3. Sas

Annexure VI Redundent

GPS Antenna

GPS Antenna

PTP Master Clock and allied equipment

PTP Master Clock and allied equipment

Network Printer 1

Large Screen Display

Network Printer 2

Printer Server

Controller Unit

Operator Workstation I

Operator Workstation II

IEC 61850 Ed. 2 & IEC 624393 PRP Station Bus

To Next Page

To Next Page

Ethernet Switches 500 kV System – PRP A

1 FO Cable per Ethernet Switch

Rx,Tx

IEEE 1588 v2 PTP Clock Synchronization Signal

IEEE 1588 v2 PTP Clock Synchronization Signal

Ethernet Switches 500 kV System – PRP B Rx,Tx

Rx,Tx Similar conn. from all 500 kV Dias

Similar conn. from all 500 kV Dias

Ethernet Switches 500 kV Bay 1 – PRP 1A Rx,Tx

Ethernet Switches 500 kV Bay 1 – PRP 1B

Similar for all 500 kV Dias

Rx,Tx

Rx,Tx

Rx,Tx

IEEE 1588 v2 PTP Clock Synchronization Signal Rx,Tx

Rx,Tx DTT/PUTT/POTT to Telecom Panel on DPLC or SDH

Multi Core Hardwire / Copper Cable

Rx,Tx

Rx,Tx

All Protection Panels for 500 kV Dia 1

Rx,Tx

BCU + Mimic Panel 500 kV Dia 1

DTT/PUTT/POTT from Telecom Panel

Rx,Tx

Rx,Tx

500 kV Common Sync. Panel

AC/DC Aux. Supply Panel for 500 kV System

500 kV Bus I & Bus II PTs

Rx,Tx

Rx,Tx

500 kV Energy Meters Panel

Rx,Tx

Rx,Tx

500 kV Common BCU Panel

Rx,Tx

500 kV Busbar I&II Prot. Panel

DTT to Telecom Panel

National Transmission & Despatch Company Limited 500/220/132 kV Lahore North Substation

Fiber Optic Cable

LCCs 500 kV Dia 1

Substation Automation System (SAS) Concept Diagram Dwg. # P&C/LN/01

Protection & Control, NTDC

April, 2018 Sht. 1/2

Annexure VI IEC 60870-5-101/104

Engineering Workstation I

Engineering Workstation II

Ethernet Switches 220 kV & 132 kV System – PRP A Rx,Tx

Similar conn. from all 220/ 132 kV Dias

Similar conn. from all 220/ 132 kV Dias

Similar for all 220 kV & 132 kV Dias

Ethernet Switches 220 kV /132 kV Bay 1 – PRP 1B

Rx,Tx

Rx,Tx

Rx,Tx

Rx,Tx

Rx,Tx

Rx,Tx

Rx,Tx

All Protection Panels for 220 kV / 132 kV Dia 1

Rx,Tx

132 kV Energy Meters Panel

Rx,Tx

Rx,Tx

132 kV Busbar I&II Prot. Panel

Rx,Tx

Rx,Tx

Rx,Tx

Rx,Tx

220 kV Energy Meters Panel

Rx,Tx

Rx,Tx

220 & 132 kV Common BCU Panel

Rx,Tx

220 kV Busbar I&II Prot. Panel

DTT to Telecom Panel

BCU + Mimic Panel 220 kV /132 kV Dia 1

DTT/PUTT/POTT from Telecom Panel Rx,Tx

Rx,Tx

220 kV Common Sync. Panel

Multi Core Hardwire / Copper Cable

Ethernet Switches 220 kV /132 kV Bay 1 – PRP 1A

IEEE 1588 v2 PTP Clock Synchronization Signal DTT/PUTT/POTT to Telecom Panel on DPLC or SDH

IEC 61850-2 Rx,Tx

Rx,Tx

Rx,Tx

Disturbance and Fault Recorder

IEC 61850-2

Ethernet Switches 220 kV & 132 kV System – PRP B

Fiber Optic Cable

IEEE 1588 v2 PTP Clock Synchronization Signal

IEEE 1588 v2 PTP Clock Synchronization Signal

IEC 61850 Ed. 2 & IEC 624393 PRP Station Bus

From Previous Page

IEEE 1588 v2 PTP Clock Synchronization Signal

From 500 kV Ethernet A

Clock Synchronization Signal from Previous Page

GATEWAY-II

From 500 kV Ethernet B

GATEWAY-I

DTT to Telecom Panel

LCCs 220 kV / 132 kV Dia 1

AC/DC Aux. Supply Panel for 220 kV & 132 kV Systems

220 kV & 132 kV Bus I & Bus II PTs

National Transmission & Despatch Company Limited 500/220/132 kV Lahore North Substation Substation Automation System (SAS) Concept Diagram Dwg. # P&C/LN/01

Protection & Control, NTDC

April, 2018 Sht. 2/2