Ht Motor Datasheet
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REPLY TO NTPC COMMENTS VIDE TRANSMITTAL REF ANPARA D: 156 2690 DTD. 01/01/10
NTPC Comments
S.No
This document is the property of SIEMENS and must not be passed on to any third person or firm not authorised by us, nor be copied/made use of in full or part by such person or firm without our prior permission writing
1
Our Reply
2 Nos 80X80X10mm Vibration Pad shall be provided
Incorporated
2
04.01.10
REVISED IN LINE WITH THE COMMENTS VIDE TRANSMITTAL NO ANPARAD: 156: 2690 DATED 01.01.10
RAA
ER
MKS
1
17.12.09
REVISED IN LINE WITH THE COMMENTS VIDE TRANSMITTAL NO ANPARAD: 156: 2306 DATED 27.11.09
RAA
ER
MKS
0
25.11.09
FIRST ISSUE
RAA
ER
MKS
REV
DATE
DESCRIPTION
DSGN
CHKD
APPD
REVISIONS NTPC DRAWING NO:
9464-001-PVE-B-0105
L&T DRAWING NO:
O9075-E-BM-CS-DD-0105
CLIENT:
CONSULTANT:
PROJECT:
ANPARA THERMAL POWER PROJECT STAGE - D (2x500) - COAL HANDLING PLANT SPECIFICATION NO.: CW - CM - 9464 - C - 0 - 001
CONTRACTOR:
Digitally signed
JOB NO.: 09075
by Srikrishna S LARSEN & TOUBRO LIMITED ECC DIVISION - EDRC Date: 2010.02.01 08:49:07 GMT+05:30 Reason: CAT I NAME Location: RAA DSGN NTPCEOC
SUB-CONTRACTOR: JOB NO.: 4083 IS-MT-MI-PS-SR TITLE :
SCALE HT Motor data sheets, G.A., curves, T.Box drawing
DRWN CHKD
RAA ER
APPD
MKS
DATE
04.01.10 04.01.10 04.01.10 04.01.10 REV
DOC. No.
(4)
RELEASED FOR
2
-
G
7
PRELIMINARY
1
4 2
0
0
TENDER
-
X 2
4
0
INFORMATION
8
3
-
Z 3
0
4
APPROVAL
6 -
2 2
CONSTRUCTION
2
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
INDEX
S.No
LIST OF DOCUMENTS
A
220kW 4pole DC280F710
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
B
345kW 4pole DC355F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
Page 1 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
C
430kW 4pole DC355F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
D
595kW 4pole DC400F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5 6
Negative Sequence Curve Thermal withstand characteristic
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Page 2 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
7
Torque vs Speed Curve
8
Starting Current vs Time curve
E
510kW 10pole DC500U
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
E
Common Drawings for the above 5 motors
1
PSTB Drawing
2 3
Space heater Terminal Box Assembly Arrangement of RTD and BTD terminal box
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Page 3 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor
iii) Motor type
Sq. Cage Ind. Motor
iv) Quantity 2
9 Nos.
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
DC280F710 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 9A&B e) At Consumed power for 3A/B f) At Consumed power for 10A/B f) At Consumed power for 6A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 9A&B e) At Consumed power for 3A/B f) At Consumed power for 10A/B f) At Consumed power for 6A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 230KW 220KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1485 47 Amps 15 Amps. (+10%) 0.88/0.86/0.76 0.13 0.21 0.83 0.86 0.77 0.79 94.00% 93.50% 92.50% 93.30% 93.50% 92.60% 92.90% 600% FLC 510% FLC 480% FLC
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
Less than 2 Secs 9 Secs.. 12Secs 16 Secs. 90%/140 % FLT 130 % FLT 260 % FLT 58 145 0.268 ( +5%) 18 KgM2¬ 3 Hot Subject to max 750 starts per yr. 1595 7.25 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
2500 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
NA
Reputed make 1 No. for each bearing 100
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class (
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
g
)
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 7.00 91.6 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 220KW,4 POLE,3300 V, DC280F710 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
At 110% Volts
5.00
Current (xFLC)
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 220KW,4 POLE, 3300 V, DC280F710 Motor
96
0.9
94
0.85
% EFFICIENCY
90
88
0.8
86
84
POWER FACTOR
92
0.75
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
1 2 3 4 5 6
783.43 98.628 40.551 27.29 20.137 15
665.27 174.98 77.09 46.345 30.409 20
THERMAL WITHSTAND CHARACTERISTICS CURVE 220 KW, 4 POLE, 3300 V, DC280F710 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC )
Thermal_withstand
Marathon Electric Motors (I) Ltd.
Page 1
0 15.9 38.2 64.8 83.9 90 92.8 94.1 97 97.2
1.4 1.328 1.361 1.729 2.372 2.589 2.547 2.3 0.991 0
0.896 0.8499 0.871 1.1066 1.5181 1.657 1.6301 1.472 0.6342 0
0.02 1.694 0 0.193 1.60688 0.045 0.354TORQUE 1.64681 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.09209 0.059 3300 V, DC280F710 220 KW, 4 POLE, 0.351 2.87012 0.06 0.342 3.13269 0.075 0.342 3.08187 0.08 0.342 2.783 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
Negative Sequence Curve for 220KW, 4Pole, 3.3KV, DC280F710 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
Starting Current7.26 -% 6 5.1 5.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
Time curve for 220 KW, 4Pole, 3.3KV,DC280F710 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor Sq. Cage Ind. Motor
iii) Motor type
5 Nos.
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
DC355F3
ii)
Type of duty
S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 9A/B e) At Consumed power for 5A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 9A/B e) At Consumed power for 5A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 355KW 345KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1489 74 Amps 24 Amps. (+10%) 0.86/0.84/0.74 0.11 0.21 0.76 0.85 94.30% 93.80% 92.80% 93.00% 94.00% 600% FLC 510% FLC 480% FLC Less than 2 Secs
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
b) With driven equipment coupled xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
9 Secs.. 12Secs 16 Secs. 82%/130 % FLT 120 % FLT 250 % FLT 89 226 0.15 ( +5%) 30 KgM2¬ 3 Hot Subject to max 750 starts per yr. 2503 7.4 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
3000 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
LARSEN & TOUBRO LIMITED - ECC GROUP
x)
xi)
xii)
xiii)
xiv) xv)
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size Speed switch provided Yes/No Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
No
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
NA
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
2 NOS.
0 10 20 30 66.8 91.6 7.00 97.5 98 97.7 99 6.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 345KW,4 POLE,3300 V, DC355F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 345KW,4 POLE, 3300 V, DC355F3 Motor
0.9
96
94 0.85
92
% EFFICIENCY
90
0.75
88
86
POWER FACTOR
0.8
0.7
84 0.65 82
80
0.6 50
75
100
% LOAD
EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1 rev:01
Negative Sequence Curve for 345KW, 4Pole, 3.3KV, DC355F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 345 KW, 4 POLE, 3300 V, DC355F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 86.1 90 92.8 94.1 97 97.2
1.3 1.228 1.261 1.72 2.439 2.589 2.547 2.272 0.991 0
0.832 0.7859 0.807 1.1008 1.561 1.657 1.6301 1.4541 0.6342 0
0.02 1.573 0 0.193 1.48588 0.045 0.354TORQUE 1.52581 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.0812 345 KW, 40.059 POLE, 3300 V, DC355F3 0.351 2.95119 0.06 0.342 3.13269 0.075 0.342 3.08187 0.08 0.342 2.74912 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
Starting Current -% 6 5.1 7.26 5.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
Time curve for 345 KW, 4Pole, 3.3KV,DC355F3 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor
iii) Motor type
Sq. Cage Ind. Motor
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
3 Nos. DC355F3 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 2A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 2A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 440KW 430KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1489 94 Amps 29 Amps. (+10%) 0.85/0.83/0.73 0.12 0.21 0.84 94.50% 94.00% 93.00% 94.10% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 90%/140 % FLT 130 % FLT 240 % FLT 112 282 0.11 ( +5%) 34 KgM2¬ 3 Hot Subject to max 750 starts per yr. 3189 7.4 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
3200 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
NA
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
NA
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
2 NOS.
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 430KW,4 POLE,3300 V, DC355F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 430KW,4 POLE, 3300 V, DC355F3 Motor
96
0.9
94
0.85
% EFFICIENCY
90
88
0.8
86
84
POWER FACTOR
92
0.75
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 430KW, 4Pole, 3.3KV, DC355F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 430 KW, 4 POLE, 3300 V, DC355F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 85.8 90 92.2 94.1 97 97.2
1.4 1.3 1.395 1.737 2.288 2.389 2.364 2.23 0.991 0
0.896 0.832 0.8928 1.1117 1.4643 1.529 1.513 1.4272 0.6342 0
0.02 1.694 0 0.193 1.573 0.045 0.354TORQUE 1.68795 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.10177 430 KW, 40.059 POLE, 3300 V, DC355F3 0.351 2.76848 0.06 0.342 2.89069 0.075 0.342 2.86044 0.08 0.342 2.6983 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
Starting Current - 7.26 % Time curve for 430 KW, 4Pole, 3.3KV,DC355F3 (100% Time = 6 5.1 5.99 5.0915 7.2479 6 Sec) 5.93 5.93 5.88 5.75 5.64 5.38 4.94 1.14 1
7
Current (xFLC)
6 5 4
5.0405 5.0405 4.998 4.8875 4.794 4.69 4.6 4.53 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
7.1753 7.1753 7.1148 3.7375 2 1
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor Sq. Cage Ind. Motor
iii) Motor type iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
3 Nos. DC400F3 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 4A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 4A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 605KW 595KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1491 127 Amps 39 Amps. (+10%) 0.86/0.84/0.748 0.1 0.21 0.85 95.00% 94.50% 93.50% 94.70% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 76%/120 % FLT 110 % FLT 250 % FLT 156 390 0.07 ( +5%) 60 KgM2¬ 3 Hot Subject to max 750 starts per yr. 4338 7.3 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 65 Watts RAL 5012 (Blue)
3900 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class ( p
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
g
)
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 595KW,4 POLE,3300 V, DC400F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 595KW,4 POLE, 3300 V, DC400F3 Motor
0.9
96
94
% EFFICIENCY
90
0.8
88
86
POWER FACTOR
0.85
92
0.75
84
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 595KW, 4Pole, 3.3KV, DC400F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 595 KW, 4 POLE, 3300 V, DC400F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 85.8 90 92 94.1 97 97.2
1.2 1.119 1.228 1.687 2.4 2.589 2.556 2.272 0.991 0
0.768 0.7162 0.7859 1.0797 1.536 1.657 1.6358 1.4541 0.6342 0
0.02 1.452 0 0.193 1.35399 0.045 0.354TORQUE 1.48588 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.04127 595 KW, 40.059 POLE, 3300 V, DC400F3 0.351 2.904 0.06 0.342 3.13269 0.075 0.342 3.09276 0.08 0.342 2.74912 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
6Starting 5.1Current 7.265.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
% Time curve for 595 KW, 4Pole, 3.3KV,DC400F3 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Crusher Sq. Cage Ind. Motor
iii) Motor type
5 Nos.
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
DC500U S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
CACA/IC 611/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 520KW 510KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 594 128 Amps 63 Amps. (+10%) 0.75/0.68/0.58 0.08 0.21 0.7 93.80% 93.00% 92.00% 93.10% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 64%/100 % FLT 90 % FLT 270 % FLT 252 839 0.246 ( +5%) 240 KgM2¬ 3 Hot Subject to max 750 starts per yr. 4355 8.54 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 4 Nos Both ends 4 x 140 Watts RAL 5012 (Blue)
7000 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
No
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, xvii) accuracy contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 510KW,10 POLE,3300 V, DC500U Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
96
0.85
94
0.8
92
0.75
90
0.7
88
0.65
86
0.6
84
0.55
82
0.5
80
0.45 50
75
POWER FACTOR
% EFFICIENCY
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 510KW,10 POLE, 3300 V, DC500U Motor
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 510KW, 10Pole, 3.3KV, DC500U Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 510 KW, 10 POLE, 3300 V, DC500U Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 44.4 73.2 83.9 90 92.8 94.1 97 97.2
1 0.919 1.136 1.971 2.422 2.673 2.7 2.3 0.991 0
0.64 0.5882 0.727 1.2614 1.5501 1.7107 1.728 1.472 0.6342 0
0.02 1.21 0 0.193 1.11199 0.045 0.354TORQUE 1.37456 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.38491 0.059 510 KW, 10 POLE, 3300 V, DC500U 0.351 2.93062 0.06 0.342 3.23433 0.075 0.342 3.267 0.08 0.342 2.783 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
6 5.99 5.93 5.93 5.88 5.75 5.64 5.38 4.94 1.14 1
7
Current (xFLC)
6 5 4
Starting 5.1 Current 7.26 - % Time curve for 510 KW, 10Pole, 3.3KV,DC500U Motor 5.0915 7.2479 (100% Time = 6 Sec) 5.0405 5.0405 4.998 4.8875 4.794 4.69 4.6 4.53 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
7.1753 7.1753 7.1148 3.7375 2 1
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
NTPC Comments
S.No
This document is the property of SIEMENS and must not be passed on to any third person or firm not authorised by us, nor be copied/made use of in full or part by such person or firm without our prior permission writing
1
Our Reply
2 Nos 80X80X10mm Vibration Pad shall be provided
Incorporated
2
04.01.10
REVISED IN LINE WITH THE COMMENTS VIDE TRANSMITTAL NO ANPARAD: 156: 2690 DATED 01.01.10
RAA
ER
MKS
1
17.12.09
REVISED IN LINE WITH THE COMMENTS VIDE TRANSMITTAL NO ANPARAD: 156: 2306 DATED 27.11.09
RAA
ER
MKS
0
25.11.09
FIRST ISSUE
RAA
ER
MKS
REV
DATE
DESCRIPTION
DSGN
CHKD
APPD
REVISIONS NTPC DRAWING NO:
9464-001-PVE-B-0105
L&T DRAWING NO:
O9075-E-BM-CS-DD-0105
CLIENT:
CONSULTANT:
PROJECT:
ANPARA THERMAL POWER PROJECT STAGE - D (2x500) - COAL HANDLING PLANT SPECIFICATION NO.: CW - CM - 9464 - C - 0 - 001
CONTRACTOR:
Digitally signed
JOB NO.: 09075
by Srikrishna S LARSEN & TOUBRO LIMITED ECC DIVISION - EDRC Date: 2010.02.01 08:49:07 GMT+05:30 Reason: CAT I NAME Location: RAA DSGN NTPCEOC
SUB-CONTRACTOR: JOB NO.: 4083 IS-MT-MI-PS-SR TITLE :
SCALE HT Motor data sheets, G.A., curves, T.Box drawing
DRWN CHKD
RAA ER
APPD
MKS
DATE
04.01.10 04.01.10 04.01.10 04.01.10 REV
DOC. No.
(4)
RELEASED FOR
2
-
G
7
PRELIMINARY
1
4 2
0
0
TENDER
-
X 2
4
0
INFORMATION
8
3
-
Z 3
0
4
APPROVAL
6 -
2 2
CONSTRUCTION
2
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
INDEX
S.No
LIST OF DOCUMENTS
A
220kW 4pole DC280F710
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
B
345kW 4pole DC355F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
Page 1 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
C
430kW 4pole DC355F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
D
595kW 4pole DC400F3
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5 6
Negative Sequence Curve Thermal withstand characteristic
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Page 2 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
INDEX
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
7
Torque vs Speed Curve
8
Starting Current vs Time curve
E
510kW 10pole DC500U
1
Datasheet
2
GA Drawing
3
Current vs Speed Curve
4
Efficiency and Power Factor vs % Load curve
5
Negative Sequence Curve
6
Thermal withstand characteristic
7
Torque vs Speed Curve
8
Starting Current vs Time curve
E
Common Drawings for the above 5 motors
1
PSTB Drawing
2 3
Space heater Terminal Box Assembly Arrangement of RTD and BTD terminal box
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Page 3 OF 3
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor
iii) Motor type
Sq. Cage Ind. Motor
iv) Quantity 2
9 Nos.
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
DC280F710 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 9A&B e) At Consumed power for 3A/B f) At Consumed power for 10A/B f) At Consumed power for 6A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 9A&B e) At Consumed power for 3A/B f) At Consumed power for 10A/B f) At Consumed power for 6A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 230KW 220KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1485 47 Amps 15 Amps. (+10%) 0.88/0.86/0.76 0.13 0.21 0.83 0.86 0.77 0.79 94.00% 93.50% 92.50% 93.30% 93.50% 92.60% 92.90% 600% FLC 510% FLC 480% FLC
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
Less than 2 Secs 9 Secs.. 12Secs 16 Secs. 90%/140 % FLT 130 % FLT 260 % FLT 58 145 0.268 ( +5%) 18 KgM2¬ 3 Hot Subject to max 750 starts per yr. 1595 7.25 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
2500 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
NA
Reputed make 1 No. for each bearing 100
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 220kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. :
xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class (
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
g
)
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 7.00 91.6 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 220KW,4 POLE,3300 V, DC280F710 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
At 110% Volts
5.00
Current (xFLC)
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 220KW,4 POLE, 3300 V, DC280F710 Motor
96
0.9
94
0.85
% EFFICIENCY
90
88
0.8
86
84
POWER FACTOR
92
0.75
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
1 2 3 4 5 6
783.43 98.628 40.551 27.29 20.137 15
665.27 174.98 77.09 46.345 30.409 20
THERMAL WITHSTAND CHARACTERISTICS CURVE 220 KW, 4 POLE, 3300 V, DC280F710 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC )
Thermal_withstand
Marathon Electric Motors (I) Ltd.
Page 1
0 15.9 38.2 64.8 83.9 90 92.8 94.1 97 97.2
1.4 1.328 1.361 1.729 2.372 2.589 2.547 2.3 0.991 0
0.896 0.8499 0.871 1.1066 1.5181 1.657 1.6301 1.472 0.6342 0
0.02 1.694 0 0.193 1.60688 0.045 0.354TORQUE 1.64681 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.09209 0.059 3300 V, DC280F710 220 KW, 4 POLE, 0.351 2.87012 0.06 0.342 3.13269 0.075 0.342 3.08187 0.08 0.342 2.783 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
Negative Sequence Curve for 220KW, 4Pole, 3.3KV, DC280F710 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
Starting Current7.26 -% 6 5.1 5.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
Time curve for 220 KW, 4Pole, 3.3KV,DC280F710 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor Sq. Cage Ind. Motor
iii) Motor type
5 Nos.
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
DC355F3
ii)
Type of duty
S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 9A/B e) At Consumed power for 5A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 9A/B e) At Consumed power for 5A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 355KW 345KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1489 74 Amps 24 Amps. (+10%) 0.86/0.84/0.74 0.11 0.21 0.76 0.85 94.30% 93.80% 92.80% 93.00% 94.00% 600% FLC 510% FLC 480% FLC Less than 2 Secs
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
b) With driven equipment coupled xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
9 Secs.. 12Secs 16 Secs. 82%/130 % FLT 120 % FLT 250 % FLT 89 226 0.15 ( +5%) 30 KgM2¬ 3 Hot Subject to max 750 starts per yr. 2503 7.4 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
3000 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
LARSEN & TOUBRO LIMITED - ECC GROUP
x)
xi)
xii)
xiii)
xiv) xv)
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 345kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size Speed switch provided Yes/No Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
No
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
NA
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
2 NOS.
0 10 20 30 66.8 91.6 7.00 97.5 98 97.7 99 6.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 345KW,4 POLE,3300 V, DC355F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 345KW,4 POLE, 3300 V, DC355F3 Motor
0.9
96
94 0.85
92
% EFFICIENCY
90
0.75
88
86
POWER FACTOR
0.8
0.7
84 0.65 82
80
0.6 50
75
100
% LOAD
EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1 rev:01
Negative Sequence Curve for 345KW, 4Pole, 3.3KV, DC355F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 345 KW, 4 POLE, 3300 V, DC355F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 86.1 90 92.8 94.1 97 97.2
1.3 1.228 1.261 1.72 2.439 2.589 2.547 2.272 0.991 0
0.832 0.7859 0.807 1.1008 1.561 1.657 1.6301 1.4541 0.6342 0
0.02 1.573 0 0.193 1.48588 0.045 0.354TORQUE 1.52581 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.0812 345 KW, 40.059 POLE, 3300 V, DC355F3 0.351 2.95119 0.06 0.342 3.13269 0.075 0.342 3.08187 0.08 0.342 2.74912 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
Starting Current -% 6 5.1 7.26 5.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
Time curve for 345 KW, 4Pole, 3.3KV,DC355F3 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor
iii) Motor type
Sq. Cage Ind. Motor
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
3 Nos. DC355F3 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 2A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 2A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 440KW 430KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1489 94 Amps 29 Amps. (+10%) 0.85/0.83/0.73 0.12 0.21 0.84 94.50% 94.00% 93.00% 94.10% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 90%/140 % FLT 130 % FLT 240 % FLT 112 282 0.11 ( +5%) 34 KgM2¬ 3 Hot Subject to max 750 starts per yr. 3189 7.4 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C) xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 43 Watts RAL 5012 (Blue)
3200 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
NA
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 430kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
NA
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
2 NOS.
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 430KW,4 POLE,3300 V, DC355F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 430KW,4 POLE, 3300 V, DC355F3 Motor
96
0.9
94
0.85
% EFFICIENCY
90
88
0.8
86
84
POWER FACTOR
92
0.75
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 430KW, 4Pole, 3.3KV, DC355F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 430 KW, 4 POLE, 3300 V, DC355F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 85.8 90 92.2 94.1 97 97.2
1.4 1.3 1.395 1.737 2.288 2.389 2.364 2.23 0.991 0
0.896 0.832 0.8928 1.1117 1.4643 1.529 1.513 1.4272 0.6342 0
0.02 1.694 0 0.193 1.573 0.045 0.354TORQUE 1.68795 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.10177 430 KW, 40.059 POLE, 3300 V, DC355F3 0.351 2.76848 0.06 0.342 2.89069 0.075 0.342 2.86044 0.08 0.342 2.6983 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
Starting Current - 7.26 % Time curve for 430 KW, 4Pole, 3.3KV,DC355F3 (100% Time = 6 5.1 5.99 5.0915 7.2479 6 Sec) 5.93 5.93 5.88 5.75 5.64 5.38 4.94 1.14 1
7
Current (xFLC)
6 5 4
5.0405 5.0405 4.998 4.8875 4.794 4.69 4.6 4.53 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
7.1753 7.1753 7.1148 3.7375 2 1
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Conveyor Sq. Cage Ind. Motor
iii) Motor type iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
3 Nos. DC400F3 S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power for 4A/B xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power for 4A/B xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
TEFC/IC 411/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 605KW 595KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 1491 127 Amps 39 Amps. (+10%) 0.86/0.84/0.748 0.1 0.21 0.85 95.00% 94.50% 93.50% 94.70% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 76%/120 % FLT 110 % FLT 250 % FLT 156 390 0.07 ( +5%) 60 KgM2¬ 3 Hot Subject to max 750 starts per yr. 4338 7.3 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 2 Nos Both ends 2 x 65 Watts RAL 5012 (Blue)
3900 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 595kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2
L&T Doc No. :
O9075-E-BM-CS-DD-0105 - Rev-2
NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class ( p
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C No
g
)
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, accuracy xvii) contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 595KW,4 POLE,3300 V, DC400F3 Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 595KW,4 POLE, 3300 V, DC400F3 Motor
0.9
96
94
% EFFICIENCY
90
0.8
88
86
POWER FACTOR
0.85
92
0.75
84
82
80
0.7 50
75
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 595KW, 4Pole, 3.3KV, DC400F3 Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 595 KW, 4 POLE, 3300 V, DC400F3 Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 38.2 64.8 85.8 90 92 94.1 97 97.2
1.2 1.119 1.228 1.687 2.4 2.589 2.556 2.272 0.991 0
0.768 0.7162 0.7859 1.0797 1.536 1.657 1.6358 1.4541 0.6342 0
0.02 1.452 0 0.193 1.35399 0.045 0.354TORQUE 1.48588 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.04127 595 KW, 40.059 POLE, 3300 V, DC400F3 0.351 2.904 0.06 0.342 3.13269 0.075 0.342 3.09276 0.08 0.342 2.74912 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
6Starting 5.1Current 7.265.99 5.0915 7.2479 5.93 5.0405 7.1753 5.93 5.0405 7.1753 5.88 4.998 7.1148 5.75 4.8875 3.7375 5.64 4.794 2 5.38 4.69 1 4.94 4.6 1.14 4.53 1 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
7
Current (xFLC)
6 5 4
% Time curve for 595 KW, 4Pole, 3.3KV,DC400F3 Motor (100% Time = 6 Sec)
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
S.No
FEATURE
1
GENERAL
i)
Manufacturer & Country of origin
ii)
Equipment driven by motor
DESCRIPTION
MARATHON Electric Motors (India) Ltd Crusher Sq. Cage Ind. Motor
iii) Motor type
5 Nos.
iv) Quantity 2
DESIGN AND PERFORMANCE DATA
i)
Frame size
ii)
Type of duty
DC500U S1(CMR)
iii) Type of enclosure and method of cooling, Degree of protection iv) Applicable standard to which motor generally conforms v) Type of mounting vi) Direction of rotation as viewed from DE END Standard continuous rating at 40 deg.C. vii) ambient temp. as per Indian Standard (KW) Derated rating for specified normal condition viii) i.e. 50 deg. C ambient temperature (KW xi) Rated Voltage (volts) x) Permissible variation of a) Voltage (Volts b) Frequency (Hz) c)Combined voltage and frequency3 xi) Minimum permissible starting Voltage (Volts) xii) Rated speed at rated voltage and frequency xiii) At rated Voltage and frequency a) Full load current b) No load current xiv) Power Factor at a) 100% /75%/50% load b) NO load c) Starting. d) At Consumed power xv) Efficiency at rated voltage and frequency, a) 100% load b) 75% load c) 50% load d) At Consumed power xvi) Starting current (amps) at a) 100 % voltage b) 85% voltage c) 80% voltage xvii) Starting time with minimum permissible voltage a) Without driven equipment coupled b) With driven equipment coupled
Page 1 OF 4
CACA/IC 611/IP55 IS:325,1996 Horizontal Foot ( B3) Bi-directional 520KW 510KW 3300 (+/-)10% (+/-)5% 10% 80% Vr 594 128 Amps 63 Amps. (+10%) 0.75/0.68/0.58 0.08 0.21 0.7 93.80% 93.00% 92.00% 93.10% 600% FLC 510% FLC 480% FLC Less than 2 Secs 9 Secs..
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xviii) Safe stall time with 110% of rated voltage a) From hot condition b) From cold condition xix) Torques : a) Starting torque at min. permissible voltage/rated volt (kg-mtr.) b) Pull up torque at rated voltage. c) Pull out torque d) Min accelerating torque (kg.m) available e) Rated torque (kg.m) Stator winding resistance per phase (ohms at 20 xx) Deg.C.) xxi) GD2 value of motors No of permissible successive starts when xxii) & motor is in hot condition. xxiii) a. Locked rotor KVA input b. Locked rotor KVA/KW xxiv) Bearings a) Type b) Manufacturer c) Self Lubricated or forced Lubricated d) Recommended Lubricants e) Guaranteed Life in Hours f) Whether Dial Type thermometer provided g) Oil pressure Gauge/switch i. Range ii. Contact Nos. & ratings iii. Accuracy xxv) Vibration a) Velocity (mm/s) b) Displacement (microns) xxvi) Noise level (DB) 3 CONSTRUCTIONAL FEATURES i) Stator winding insulation a. Class & Type b. Tropicalised (Yes/No) c. Temperature rise over specified max. i Cold water temperature of 38 DEG. C. ii. Ambient Air 50 DEG. C. d. Method of temperature measurement e.Stator winding connection f.Number of terminals brought out ii) Type of terminal box for a. stator leads b. space heater c. Temperature detectors d. Instrument switch etc. iii) For main terminal box a. Location b. Entry of cables c.Recommended cable size (To be matched with cable size envisaged by owner) d.Fault level (MVA)
Page 2 OF 4
12Secs 16 Secs. 64%/100 % FLT 90 % FLT 270 % FLT 252 839 0.246 ( +5%) 240 KgM2¬ 3 Hot Subject to max 750 starts per yr. 4355 8.54 Anti-Friction NTN/FAG/SKF Self Grease 50,000 Hrs. Yes NA
As per IS:12075 As per IS:12075 85 dB (A) @ 1.5M
Cl`F’ / Resin poor “VPI” Yes NA 70 Deg. C Resistance method Star 3 for main & 3 for star point PSTB Separate T. Box Separate T. Box NA As per GAD Drawing Bottom 1 x 3C x 150 mm2, Al. XLPE 250MVA for 0.25 Secs. (See note 2)
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
iv) Temperature detector for stator winding a. Type b. Nos. provided c. Location d. Make e. Resistance value at 0 deg. C. (ohms) v) Space Heaters a. Number b. Location c. Power requirement (KW) vi) Paint shade vii) Weight of a. Motor stator (KG) b. Motor Rotor (KG) c. Total weight (KG) 4 CHARACTERISTIC CURVES i) Torque speed characteristic of the motor ii) Thermal withstand characteristic iii) Starting. current Vs. Time iv) Starting. current Vs speed v) Neg. sequence current vs Time.. vi) P.F. and Effi. Vs Load vii) Temperature Switch (for CACA/CACW motors) a. Type b. Make c. Nos. provided d. Range e. Accuracy f. Connection type & size g. Number of NO contact h. Rating of NO contact viii) Flow switch for forced oil in forced oil lubricated motors (for Alarm) a. If provided number b. Make c. Type d. Range e. Accuracy f. Connection type & size g. Number of NO contacts h. Rating of NO contact ix) Cooling water requirement for CACW motors a. Quantity Required (cubic metre/hr.) b. Maximum permissible inlet water Temperature (degree cent) c. Pressure of water at inlet to coolers (kg/metre sq. Gauge) d. Outlet Temperature of water at full load (anticipated value) x) Air Cooler a. Type b. Number Provided c. Temperature of cold air at the outlet (deg. C)
Page 3 OF 4
Pt.100, Simplex type 4 Nos. per phase Between windings Reputed make 100 4 Nos Both ends 4 x 140 Watts RAL 5012 (Blue)
7000 Kg Enclosed Enclosed Enclosed Enclosed Enclosed Enclosed
NA
NA
NA
No
LARSEN & TOUBRO LIMITED - ECC GROUP
Project :
ANPARA THERMAL POWER PROJECT, STAGE-D.
Title :
HT MOTOR DATASHEET, GA, CURVES AND T.BOX DRAWING
Sub title :
TECHNICAL DATASHEET FOR 3.3kV 510kW MOTOR
Doc No. :
(4)G71400-X4083-Z046-2 O9075-E-BM-CS-DD-0105 - Rev-2
L&T Doc No. : NTPC Doc No :
9464-001-PVE-B-0105 Rev-2
Rev. :
2
Dated :
04.01.10
xi) Oil Cooler a. Type b. Number provided c. Temperature of cold air at the outlet (deg. C) xii) Temperature detector for bearing a. Make b. Nos. provided c. Resistance value at 0 deg. C. (ohms) xiii) Temperature switch for bearing (DTT) a. Type b. Make c. Accuracy d. Range e. Connection type and size xiv) Speed switch provided Yes/No xv) Neutral CT details (for motors above 2000 KW) - Ratio - Accuracy class
NA
Reputed make 1 No. for each bearing 100 Dial Type thermometer Reputed make 1 Deg.C 0 – 150 Deg.C
- selected control cable size xvi) Surge Withstand Voltage a. 0.3/3 Micro Second Surge (KVP) b. 1.2/50 Micro-Second (KVP)
No
NA
12KV 18.2 KV
List of instruments and control items other than those covered in the above clauses giving full particulars such as make, Type, range, xvii) accuracy contact rating, connection type, size etc. Note : 1) All above performance figures are subject to IS tolerance. 2) Our terminal box is suitable for 250 MVA for 0.25 sec. which is equivalent to 360MVA for 0.12 sec.
Page 4 OF 4
NA
0 10 20 30 66.8 91.67.00 97.5 98 97.7 996.00 100
6.00 5.99 5.93 5.93 5.5 4.5 3 2 2 1 1
Current -Speed curve for 510KW,10 POLE,3300 V, DC500U Motor 4.8 6.6 4.792 4.744 4.744 4.4 3.6 2.4 2 2 1 1
6.589 6.523 6.523 6.05 4.95 3.3 2 2 1 % Volts At 100 1
Current (xFLC)
5.00
At 110% Volts
At 80% Volts
4.00
3.00
285.4 300 2.00
1.00
0.00 0
20
40
Speed(%) 60
80
100
120
96
0.85
94
0.8
92
0.75
90
0.7
88
0.65
86
0.6
84
0.55
82
0.5
80
0.45 50
75
POWER FACTOR
% EFFICIENCY
EFFICIENCY & POWER FACTOR VS % LOAD CURVE 510KW,10 POLE, 3300 V, DC500U Motor
100
% LOAD EFFICIENCY
MARATHON ELECTRIC MOTORS (INDIA) LTD.
POWER FACTOR
EFF-PF
Page 1
Negative Sequence Curve for 510KW, 10Pole, 3.3KV, DC500U Motor
8 2343.75 10 1500 20 375 30 166.6667 40 93.75 2000 50 60 1950 1900 1850 1800 1750 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250
Time in Secs.
1200 1150 1100 1050 1000 950 900 850 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0
0
10
20 30 Current ( %) 40 Negative Sequence
50
60
THERMAL WITHSTAND CHARACTERISTICS CURVE 510 KW, 10 POLE, 3300 V, DC500U Motor
TIME ( SECONDS )
1000
100
10 0
1
2
3
4
5
6
7
CURRENT ( X FLC ) Marathon Electric Motors (I) Ltd.
Thermal_withstand Chart 3
Page 1
0 15.9 44.4 73.2 83.9 90 92.8 94.1 97 97.2
1 0.919 1.136 1.971 2.422 2.673 2.7 2.3 0.991 0
0.64 0.5882 0.727 1.2614 1.5501 1.7107 1.728 1.472 0.6342 0
0.02 1.21 0 0.193 1.11199 0.045 0.354TORQUE 1.37456 0.055CHARACTERISTIC CURVE Vs. SPEED 0.38 2.38491 0.059 510 KW, 10 POLE, 3300 V, DC500U 0.351 2.93062 0.06 0.342 3.23433 0.075 0.342 3.267 0.08 0.342 2.783 0.09 0.334 1.19911 0.092 0.351 0 0.1
3.5
3
TORQUE ( X FLT )
2.5
2
1.5
1
0.5
0 0
20
40
60
80
100
% SPEED ( RPM )
Marathon Electric Motors (India) Ltd.
T-S
Page 1
0 10 20 30 39.5 56.2 66.8 78.9 85 99.2 103.2 122.6 130 148.2 162.8 170.8 176.6 181.7 182.7 181.2 220 240 260 285.4 300
6 5.99 5.93 5.93 5.88 5.75 5.64 5.38 4.94 1.14 1
7
Current (xFLC)
6 5 4
Starting 5.1 Current 7.26 - % Time curve for 510 KW, 10Pole, 3.3KV,DC500U Motor 5.0915 7.2479 (100% Time = 6 Sec) 5.0405 5.0405 4.998 4.8875 4.794 4.69 4.6 4.53 4.5 4.32 4.2 4.04 3.83 3.6 2.7 1.03 0.98 1
7.1753 7.1753 7.1148 3.7375 2 1
At 100 % Volts = 6 sec
At 80% Volts
3 2 1 0 0
50
Time ( %) 100 150
200
250
REV:01
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