220kV Protection Scheme

and must not be copied or lent without prior permission in writing ALSTOM This drawing and design is the property of

SCALE NTS

DRAWN

TITLE

PO NO.

PROJECT

Date

DRAWN

ESA 28/11/2012

Name

SIGN .

DRAWING No.

DATE 28/11/2012

CPD KT88 SC28

JKK

CHECKED

220kV LINE PROTECTION

CE(Projects)/V/5829

APPD

05.09.2012

80

SHEETS

220/66KV GETCO - Bhachau SUBSTATION

19/1, G S T Road, Pallavaram Chennai - 600 043

ALSTOM T&D INDIA LTD.

VADODARA -390 007 GUJARAT

SARDAR PATEL VIDYUT BHAWAN,RACE COURSE ROAD

SIGN .

JKK

Date

CHECKED

JKK 28/11/2012

Name

GUJARAT ENERGY TRANSMISSION CORPORATION LTD.

DESCRIPTION

ESA

FRIST ISSUE

CLIENT :

REV.

0

DF001

Date

A

REV

APPROVED

JKK 28/11/2012

Name

SIGN .

GETCO-2.XLS

220KV LINE PROTECTION PANEL CUSTOMER : GUJARAT ENERGY TRANS. CORP. LTD PROJECT : GETCO - Bhachau S/S P.O. NO.: CE(Projects)/V/5829 PO dated 05.09.2012

SALES ORDER NO.: 3269023620 ENGG. REF. NO.: KT88 ENGINEER : ESA

LIST OF DOCUMENTS SUBMITTED S.NO.

DESCRIPTION

DRAWING NO.

ISSUE

1

GA Drawing - Panel Type 2R8A

CPG KT88 2R8A (F)

A-28.11.2012

2

Legend - Panel Type 2R8A

CPG KT88 2R8A (L)

A-28.11.2012

3

GA Drawing - Panel Type 2R8B

CPG KT88 2R8B (F)

A-28.11.2012

4

Legend - Panel Type 2R8B

CPG KT88 2R8B (L)

A-28.11.2012

5

Schematic Drawing

CPD KT88 SC28

A-28.11.2012

DEV REF.

MATERIAL NAME

MAKE

DESCRIPTION

21M1

P44431AJ6M0550K

ALSTOM

NUMERICAL DIST PROTN RELAY TYPE MiCOM P444,110-250V DC/100-240V AC,CT-1&5A;24I/P;46O/P;CHK

75A

MVAJM14JB1000A

ALSTOM

CONTROL RELAY-PT SELECTION

75B

MVAJM14JB1000A

ALSTOM


75C

MVAJM14JB1000A

ALSTOM


75D

MVAJM14JB1000A

ALSTOM


80DC1

MVAAM11B1CJ5516A

ALSTOM

DC SUPPLY SUPERVISION RELAY

80DC2

MVAAM11B1CJ5516A

ALSTOM

DC SUPPLY SUPERVISION RELAY

86A

MVAJ205LA1002A

ALSTOM

HIGH SPEED TRIPPING RELAY GROUP A

96

MVAJ105JA1002A

ALSTOM

HIGH SPEED TRIPPING RELAY GROUP A

BCU

EC264-G0187

ALSTOM

BAY COUNTROL UNIT - 80TE; Vaux: 220V DC and 115 to 230V AC, CPU270 with 2* RJ45, TMU220,

BLKA

MPGTESTBLOCK

ALSTOM

TEST BLOCK - DISTANCE PROTECTION - 21M1

BLKB

MPGTESTBLOCK

ALSTOM

TEST BLOCK - DISTANCE PROTECTION - 21M1

BLKF

MPGTESTBLOCK

ALSTOM

TEST BLOCK - BAY CONTROL UNIT - C264

EM-1

GB224630060012122

SEMS

STATIC ENERGY METER (PRIMIER) 3PART CL:-0.5S 3PH 4WIRE 3ELE 300-600-1200/1A-220KV/110V; MDI

PB01

CPB0000101

TEKNIC

PUSH BUTTON BLACK 2NO+2NC 86A RESET

SYNC; IEC61850 PROTOCOL 10M E/R : FLAG-YES: 220-250V DC: WD: 01 MVAJM14 011 10M E/R : FLAG-YES: 220-250V DC: WD: 01 MVAJM14 011 10M E/R : FLAG-YES: 220-250V DC: WD: 01 MVAJM14 011 10M E/R : FLAG-YES: 220-250V DC: WD: 01 MVAJM14 011 2M 2C/O SR : FLAG-REV : VX1:110-125VAC/DC , VX2:220-250VAC/DC: 60-100 mS TDDO WD:Z1MVAAM11014 2M 2C/O SR : FLAG-REV : VX1:110-125VAC/DC , VX2:220-250VAC/DC: 60-100 mS TDDO WD:Z1MVAAM11014 HI/LO BURDEN : FLAG-YES : 220-250V DC : 18M 2B ER/HR WD:01 MVAJ 205 01 FLAG-YES; 220-250V DC; ER/HR; 8M + 2B CONTACT CONFIG; CASE SIZE:2 Inom: 1A/5A, 4DI, 5DO,1SWU CARDS STANDARD TEST BLOCK STANDARD TEST BLOCK STANDARD TEST BLOCK 30MIN; RS485; SPECIAL: SUITABLE FOR GETCO DAS CONECTIVITY TTB1

CTB4000002

DAV

DAV MAKE TEST TERMINAL BLOCK 3PH 4 WIRE - EM1

52CS

S22N120SRL2PM108

ALSTOM

SELECTOR SWITCH 22 WAY NON-LOCK 120 DEG SPRING RETURN

TTB2

CTB4000002

DAV

DAV MAKE TEST TERMINAL BLOCK 3PH 4 WIRE - EM2(FUTURE)

SCHEME REF:

DT8828 ENGG.REF.NO:

NETWORK NO.:

.

FINISHED GOOD: .

SALES ORDER-ITEM: 3269023620

KT88

CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD

LEGEND TO GA DRAWING

PROJECT:

GETCO - Bhachau

PANEL TYPE: 2R8A

P.O.NO.:

CE(Projects)/V/5829 Dated

05.09.2012

ALSTOM T&D INDIA LIMITED - AUTOMATION SAS PALLAVARAM CHENNAI 600043

TITLE:

FILE: KT882R8A

220KV LINE PROTECTION PANEL

PREPARED BY:

ESA

REVISION: A

CHECKED BY:

JKK

DATE:

28.11.2012

APPROVED BY:

JKK

SCALE:

NIL

DRG. NO.:

CPG KT882R8A (L)

SHT 1 OF 2

INTERNALLY MOUNTED EQUIPMENTS DEV REF.

MATERIAL NAME

MAKE

DESCRIPTION

80C

CCN1000008

SIEMENS

CONTACTOR 220VDC 4NO + 4NC - FOR DC CHANGE OVER CIRCUIT

80D

CCN1000008

SIEMENS


CIL

CPE0000600

IMTECH

COMPACT FLOURESCENT LAMP - 11W 230V AC

HS

CPF0500901

SWITRON

HEATER SWITCH

HT

CPA0178101

SOFIA

HEATER 230V AC 50HZ, 60W

PS

CPE0000344

ANCHOR/OSWAL

POWER SOCKET 5/15A WITH SWITCH + PLUG 3PIN 230V AC 3 PIN 230V AC

R86A

CPE0000197

--

RESISTOR 3.3K

TH

CPE0000612

MAVIS / APT CTRLS

THERMOSTAT 230V AC, 30 - 80 DEG C 230V, 85 DEG C

SCHEME REF:

DT8828 ENGG.REF.NO:

NETWORK NO.:

.

FINISHED GOOD: .


KT88



PROJECT:

GETCO - Bhachau

PANEL TYPE: 2R8A

P.O.NO.:


05.09.2012


TITLE:

FILE: KT882R8A


PREPARED BY:

ESA

REVISION: A

CHECKED BY:

JKK

DATE:

28.11.2012

APPROVED BY:

JKK

SCALE:

NIL

DRG. NO.:

CPG KT882R8A (L)

SHT 2 OF 2

DEV REF.

MATERIAL NAME

MAKE

DESCRIPTION

195B

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY - TC-1 B PHASE

195R

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY -TC-1 R PHASE

195Y

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY -TC-1 Y PHASE

21M2

YN1M301828XB

ABB

REL670 VAR-2 DIST PROTN; VAUX=90-250V DC; TRAFO MODULE TRM 6I+6U 1A,110/220V(0-340V) AC,50/60HZ;32 I/P , 48

295B

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY - TC-2 B PHASE

295R

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY -TC-2 R PHASE

295Y

MVAXM31D1CE3005A

ALSTOM

TRIP COIL SUPERVISION RELAY -TC-2 Y PHASE

80DC3

MVAAM11B1CJ5516A

ALSTOM

DC SUPPLY SUPERVISION RELAY FOR BUSBAR

80DC4

MVAAM11B1CJ5516A

ALSTOM

DC SUPPLY SUPERVISION RELAY FOR BUSBAR

86B

MVAJ205LA1002A

ALSTOM

HIGH SPEED TRIPPING RELAY GROUP B

87CU

P74136AA6M0510K

ALSTOM

INTEGRATED BUSBAR PROTN-CENTRAL UNIT; PHASE-3 HARDWARE; CASE SIZE 80TE; 8OPTO INPUTS, 8 O/PS, 2

BLKC

MPGTESTBLOCK

ALSTOM

TEST BLOCK - DISTANCE PROTECTION-21M2

BLKD

MPGTESTBLOCK

ALSTOM

TEST BLOCK - DISTANCE PROTECTION -21M2

BLKE

MPGTESTBLOCK

ALSTOM

TEST BLOCK - BUSBAR PROTECTION - P743

BLKCU

MPGTESTBLOCK

ALSTOM

TEST BLOCK - BUSBAR PROTECTION - P741

LIU-1

GB54143002400001

GENTECH

LINE INTERFACE UNIT - 24 PORT LIU WITH ST COUPLER

LIU-2

GB54143002400001

GENTECH

LINE INTERFACE UNIT - 24 PORT LIU WITH ST COUPLER

1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 O/P;SERIAL COMM;OPTICAL ETHERNET MODULE;IEC61850-8-1;1 CHANNEL;GLASS SLOT X311 1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 1M 2B SR : FLAG-REV : 220-250V DC WD:Z1MVAXM31001SHT1 2M 2C/O SR : FLAG-REV : VX1:110-125VAC/DC , VX2:220-250VAC/DC: 60-100 mS TDDO WD:Z1MVAAM11014 2M 2C/O SR : FLAG-REV : VX1:110-125VAC/DC , VX2:220-250VAC/DC: 60-100 mS TDDO WD:Z1MVAAM11014 HI/LO BURDEN : FLAG-YES : 220-250V DC : 18M 2B ER/HR WD:01 MVAJ 205 01 COMMUNICATION BOARDS; AUX. VOLTAGE: 110-250V DC; PROTOCOL: IEC61850; ETHERNET 100 MBPS STANDARD TEST BLOCK STANDARD TEST BLOCK STANDARD TEST BLOCK STANDARD TEST BLOCK

SCHEME REF:

DT8828 ENGG.REF.NO:

NETWORK NO.:

.

FINISHED GOOD: .


KT88



PROJECT:

GETCO - Bhachau

PANEL TYPE: 2R8B

P.O.NO.:


05.09.2012


TITLE:

FILE: KT882R8B


PREPARED BY:

ESA

REVISION: A

CHECKED BY:

JKK

DATE:

28.11.2012

APPROVED BY:

JKK

SCALE:

NIL

DRG. NO.:

CPG KT882R8B (L)

SHT 1OF 2

DEV REF.

MATERIAL NAME

MAKE

DESCRIPTION

PB02

CPB0000101

TEKNIC

PUSH BUTTON BLACK 2NO+2NC 86B RESET

PBRST

CPB0000101

TEKNIC

PUSH BUTTON BLACK 2NO+2NC 87CU RESET

PU

P743316A6M0510K

ALSTOM

INTEGRATED BUSBAR PROTN-PERIPHERAL UNIT,110-250V DC WITH 1/5A CT INPUT; IEC61850 PROTOCOL ETHERNET 100MBPS


INTERNALLY MOUNTED EQUIPMENTS 80CO

CCN1000008

SIEMENS

CIL

CPE0000600

IMTECH

COMPACT FLOURESCENT LAMP - 11W 230V AC

HS

CPF0500901

SWITRON

HEATER SWITCH

HT

CPA0178101

SOFIA

HEATER 230V AC 50HZ, 60W

PS

CPE0000344

ANCHOR/OSWAL

POWER SOCKET 5/15A WITH SWITCH + PLUG 3PIN 230V AC 3 PIN 230V AC

R86B

CPE0000197

--

RESISTOR 3.3K

TH

CPE0000612

MAVIS / APT CTRLS

THERMOSTAT 230V AC, 30 - 80 DEG C 230V, 85 DEG C

SCHEME REF:

DT8828 ENGG.REF.NO:

NETWORK NO.:

.

FINISHED GOOD: .


KT88



PROJECT:

GETCO - Bhachau

PANEL TYPE: 2R8B

P.O.NO.:


05.09.2012


TITLE:

FILE: KT882R8B


PREPARED BY:

ESA

REVISION: A

CHECKED BY:

JKK

DATE:

28.11.2012

APPROVED BY:

JKK

SCALE:

NIL

DRG. NO.:

CPG KT882R8B (L)

SHT 2 OF 2

SCHEMATIC DRAWING 220KV LINE PROTECTION PANEL TYPES: 2R8A 2R8B 1

LIST OF SYMBOLS

34

SWITCH CONTACT DISTRIBUTION

67

DC DISTRIBUTION - CU

2

KEY SINGLE LINE DIAGAM

35

TBC BREAKER CONTACT DISTRIBUTION

68

CENTRAL UNIT CIRCUIT

3

SINGLE LINE DIAGAM

36

TBC BREAKER CONTACT DISTRIBUTION

69

FIBRE OPTIC CONNECTION CIRCUIT

4

AC DISTRIBUTION

37

BUS BAR PROTN - AC CKT

5

DC SUPERVISION

38

BUS BAR PROTN - OPTO CKT

6

DC DISTRIBUTION

39

BUS BAR PROTN - OUTPUT RELAYS CKT

7

LINE VT CIRCUIT - 220KV

40

DIRECT TRIP SEND-1/2 & LBB LOGIC

8

41

N-I-T, A-R SWITCH & SYNCHRONISING LOGIC

9

ENERGY METER CIRCUIT VOLTAGE SELECTION CKT

42

AUTO RECLOSER LOGIC

10

VOLTAGE SELECTION CKT

43

ISOLATOR INTERLOCK LOGIC

11

DISTANCE PROTN.(MAIN-1) - AC CIRCUIT

44

CARRIER IN/OUT & CB INTERLOCK LOGIC CKT

12

DISTANCE PROTN.(MAIN-1) - DC/OPTO I/P CIRCUIT

45

BCU CARD DETAILS

13

DISTANCE PROTN.(MAIN-1) - DC/OPTO I/P CIRCUIT

46

BCU CT/PT & AUX SUPPLY CKT

14

DISTANCE PROTN.(MAIN-1) - OUTPUT RELAY CONTACTS

47

BCU - DIGITAL INPUT CKT

15

DISTANCE PROTN.(MAIN-1) - OUTPUT RELAY CONTACTS

48


16

DISTANCE PROTN.(MAIN-1) - I/O & LED CONFIGURATION

49


17

DISTANCE PROTN.(MAIN-2) - AC CIRCUIT

50

BCU - DIGITAL OUTPUT CKT

18

DISTANCE PROTECTION (MAIN-2) - DC I/P CKT

51


19

DISTANCE PROTECTION (MAIN-2) - DC I/P CKT

52


20

DISTANCE PROTECTION (MAIN-2) OUTPUT CKT

53


21

DISTANCE PROTECTION (MAIN-2) OUTPUT CKT

54

MAKE SPECIFIC CB (2-X52) TERMINALS

22

DISTANCE PROTN.(MAIN-2) - D/I & LED CONFIGURATION

55


23

DISTANCE PROTN.(MAIN-2) - O/P & GOOSE SIGNALS

56


24

BLANK SHEET

57


25

TRIP RELAY CIRCUIT - GROUP-A

58

MAKE SPECIFIC CB (2-X89A) TERMINALS

26

TRIP RELAY CIRCUIT - GROUP-B

59

MAKE SPECIFIC CB (2-X89A) TERMINALS

27

LBB TRIP RELAY CIRCUIT

60

MAKE SPECIFIC CB (2-X89B) TERMINALS

28

CB CLOSING CIRCUIT

61

MAKE SPECIFIC CB (2-X89B) TERMINALS

29

CIRCUIT BREAKER CONTROL CKT. (TC-1)

62

MAKE SPECIFIC CB (2-X89C) TERMINALS

30

CIRCUIT BREAKER CONTROL CKT. (TC-2)

63

MAKE SPECIFIC CB (2-X89C) TERMINALS

31

ISOLATOR / EARTH SWITCH CKT ISOLATOR / EARTH SWITCH CKT

64

MAKE SPECIFIC CB (2-X89L) TERMINALS

65

MAKE SPECIFIC CB (2-X89L) TERMINALS

32 33

ISOLATOR / EARTH SWITCH CKT

FOR ALSTOM REF:

ENGG.REF.NO.: KT88

SCHEME TYPE: FEEDER

BASE FILE:

SALES ORDER: 3269023620

66

P.O.NO.: CE(Projects)/V/5829 Dated 05.09.2012

SL.NO 1

MAKE SPECIFIC CB (2-X89LE) TERMINALS

CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD PROJECT: GETCO - Bhachau

NOTE:THIS SCHEME IS APPLICABLE ONLY FOR BELOW CIRCUIT

ABCD ALSTOM T&D India - Limited - AUTOMATION SAS PALLAVARAM CHENNAI 600043

PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION LIST OF DRAWINGS

PANEL TYPE

CIRCUIT NAME 220kV RADHANPUR LINE-1

FILE: DT882800

2R8A, 2R8B

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--

DRG. NO.: CPD KT88 SC28 SHT 00 OF 69

SYMBOL

DESCRIPTION

DESCRIPTION

SYMBOL

RELAY COIL MAKE CONTACT

DS

GENERAL SYMBOL

MAKE CONTACT -

CUB.ILLUMN.LAMP WITH D/S

HEATER

MAKE CONTACT DELAYED DROP OFF

SLOW RELEASING

MAKE CONTACT WITH BLOWOUT MAGNET

RELAY COIL -

FERRULE NUMBERING STANDARDS FERRULE - "A" : CT CIRCUIT - MAIN PROTECTION

RELAY COIL -

DELAYED PICKUP

DESCRIPTION

SYMBOL

FERRULE - "B" : CT CIRCUIT - BUSBAR PROTECTION FERRULE - "C" : CT CIRCUIT - BACKUP PROTECTION

HEATER SWITCH

FERRULE - "D" : CT CIRCUIT - METERING

SLOW OPERATING

MAKE CONTACT HAND RESET

POWER SOCKET

MAKE CONTACT THYRISTOR

THERMOSTAT

FERRULE - "E" : VT CIRCUIT - PROTECTION/METERING FERRULE - "G" : VT CIRCUIT - SYNCHRONISING

FLASHER RELAY FUSE

FERRULE - "H" : AUXILIARY AC CIRCUIT

BREAK CONTACT

RELAY COIL -

LINK

HAND RESET

TEST BLOCK - MPG

FERRULE - "J" : AUXILIARY DC CIRCUIT

BREAK CONTACT -

FERRULE - "K" : CONTROL CIRCUITS

RESISTOR

DELAYED PICKUP

BREAK CONTACT DELAYED DROP OFF

FLAG INDICATOR

FERRULE - "L" : INDICATION & ALARM CIRCUITS

STABILISING RESISTOR

FERRULE - "P" : DC CIRCUIT - BUSBAR PROTECTION CIRCUITS BREAK CONTACT WITH BLOWOUT MAGNET

DISCONNECTING TB AT C&R PANLES

BREAK CONTACT HAND RESET

METROSIL SURGE DIVERTOR

FERRULE - "S" : EVENT LOGGER/DAS/SCADA CIRCUITS

TERMINAL BOARD AT C&R PANLES TERMINAL BOARD AT CT/VT KIOSK /PLCC PANEL

CONTROL/SEL SW.-TYPE ODS

FERRULE - "U" : SPARE CONTACTS INDICATING LAMP

TB DETAILS

TERMINAL BOARD CHANGE OVER CONTACT

SEMAPHORE INDICATOR

AT CIRCUIT BREAKER

CHANGE OVER CONTACT HAND RESET

1. TB1 - CT CKTS 2. TB2 - PT CKTS

TERMINAL BOARD FOR BCU I/P & O/P CKTS

ELECTRIC BELL

3. TB3 - I/C AC & DC CKTS 4. TB4 - CONTROL CKTS

CHANGE OVER CONTACT DELAYED PICKUP

TERMINAL BOARD

5. TB4X - CONTROL CKTS (EXCEEDING 99 TBs.)

ELECTRIC HOOTER

5. TB4A - TBC CONTROL CKTS

AT ISOLATOR

6. TB7- SPARE CHANGE OVER CONTACT DELAYED DROP OFF

7. TBO* - BCU DIGITAL O/P CKT

BUSWIRE

8. TBI* - BCU DIGITAL I/P CKT * SLOT REFERENCE OF BCU BB DETAILS

L101

20

FOR ALSTOM REF:

FERRULE NO SHEET NO ENGG.REF.NO.: KT88

SCHEME TYPE: FEEDER BASE FILE:


1. BB1 - AC & PT CKT 2. BB2 - TRANSFER & EFS SIGNAL

TERMINAL BLOCK NO TB1 CCC WIRE NO

WIRE CROSS REFERENCE STANDARDS TYPE

1

WAY NO

3. BB3/BB4/BB5 - SIGNALS FOR OWN CKT

PANEL TYPE

CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD PROJECT: GETCO - Bhachau P.O.NO.: CE(Projects)/V/5829 Dated 05.09.2012


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION LIST OF SYMBOLS

FILE: DT882801

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


220KV MAIN BUS-1 220KV MAIN BUS-2

A

TRANSFER BUS

2-1189B

2-1189A

2-1089B

2-1089A

2-1189C

2-989B

2-889A

2-989A

2-889B

2-789B

2-889C

2-1089C

2-1152

2-1052

2-952

2-8CT

2-989C 2-852

2-1189L

2-1089L

2-1189LE

2-1089LE

1200-600-300/ 1-1-1-1A

2-989L P1

2-11CT

P1

2-10CT NCIT

1200-600-300/ 1-1-1-1A P2

2-11WT

1

2

2-589A

2-689C 2-552

2-689L

2-589C

2-589L

2-689LE

P1

2-6CT NCIT

1200-600-300/ 1-1-1-1A

1200-600-300/ 1-1-1-1A

2-10WT

1

2-589B

2-652

2-789L

2-7CT P1

2-9CT

P2

2-689A

2-789C 2-752

2-789LE

P1

NCIT

2-689B

P2

2-989LE

1200-600-300/ 1-1-1-1A

2-789A

P1

NCIT

1200-600-300/ 1-1-1-1A

P2

2-5CT 1200-600-300/ 1-1-1-1A

P2

2-7WT

P2

2-589LE

P1

2-6WT

1

2

1

2

P2

2

2-9LA

2-11LCVT 220KV 110V 110V 3

3

2-5LA

2-10LCVT

2-7LCVT

220KV 110V 110V

3

3

2-11LA

3

220KV 110V 110V

3

3

2-10LA

BAY-11 220KV VARSANA LINE#1

2-6LCVT

3

220KV 110V 110V

3

3

2-7LA

BAY-10 220KV VARSANA LINE#2

BAY-8 220KV TBC

BAY-9 220/66KV TRANFORMER.1

3

3

2-6LA

BAY-7 220KV RADHANPUR LINE#1

BAY-6 220KV RADHANPUR LINE#2

BAY-5 220/66KV TRANFORMER.2

220KV MAIN BUS-1220KV MAIN BUS-1 220KV MAIN BUS-2220KV MAIN BUS-2

A

TRANSFER BUS

2-189A

2-389B

2-489B

2-389A

2-289B

2-489A

2-389C P1

2-4CT 1200-600-300/ 1-1-1-1A

2-252

2-389L

P2

2-3CT

2-289LE

P1

2-2CT NCIT

1200-600-300/ 1-1-1-1A

P1

NCIT

1200-600-300/ 1-1-1-1A

P2

P2

2-3WT

2-2WT

1

1

2

2

2-3LCVT

2-2LCVT

220KV 110V 110V 3

3

220KV 110V 110V

3

3

2-3LA

BAY-7 220KV BUSCOUPLER

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




3

3

2-2LA

BAY-3

BAY-2

220KV FUTURE LINE

220KV FUTURE LINE


BUS-2 PT 220KV 110V 110V 110V 3 3 3 3

2-289L

2-389LE

2-452

BUS-1 PT 220KV 110V 110V 110V 3 3 3 3

2-289C

2-352

2-189B

2-289A


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION SINGLE LINE DIAGAM

FILE: DT882802

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


07 Rct <= 12 Ohms

RATIO :1200-600-300/1A CLASS : PS V >1400 V Imag < 25mA

CORE-4

Rct < 12 Ohms


CORE-3

Rct < 12 Ohms


CORE-2

CORE-1

RATIO : 1200-600-300/1A CLASS : 0.5 BURDEN: 15VA ISF<5

2-XWT

P2

LINE

2-XLA

2-XCVT

PROTN. CORE

METERING CORE

37

BUSBAR PROTECTION

17 MAIN-2 PROTN. CKT.

11 MAIN-1 PROTN. CKT.

08

METERING CKT & BCU CKT P1

2-X89C

220KV TRANSFER BUS

2-X89A

2-X89LE

2-X52

2-X89L

2-XCT

2-X89B

220KV MAIN BUS-2

220KV MAIN BUS-1

X REPRESENTS THE BAY NO. IN LINE WITH THE STATION SLD FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION SINGLE LINE DIAGAM

FILE: DT882803

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


PH

TB3

BB1 1

N

BB1

H2

H12

TH 2

2

2

H5 1

LK94

H12

1

2

H11 2

2

1

H4

1

HS

PS H11

FS94

2

H3 2

H12

H4

16A

LK93

16A

FS93

2

1

HT H7 2

1

1

1

LK92

CIL 1

TH 2

4

2

H5 1

1

HS

H11 2

H4

H4

3

BB1 4

FS92

2

H3 2

CIL 1

16A

LK91

FS91

16A

#

1

2

BB1 3

1

2

BB1

H1 1

TB3

BB1

2R8B

1

240V AC,50HZ AC SUPPLY FROM BMK PANEL

2R8A

1

HT H7 2

PS H11

1

2

2

1

H12

# NOTE: FOR ACTUAL 'AC' SUPPLY COORDINATION SEE THE 220kV DISTRIBUTION DRG

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION AC DISTRIBUTION

FILE: DT882804

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A BOARD-1 220V CONTROL DC SUPPLY-1

+

-

FS

+VE

+

TB3 4

FS

-VE

FS101

J11 1

5

J13 2

FS102

J12

-

16A

1

16A

80C 1

2

80C

J14 2

3

EQPT

80DC1/DC2

TYPE

MVAAM11

LOC

2R8A

EQPT

80C/D

TYPE

CONTACTOR

LOC

2R8A

J15

J16 4

80DC1 80C

U1

TB7

U2

8

10

2

J16

32

42

80D

80D 31

41

J15

22

12

80D 21

80D

11

J16

32

42

80C

SPARE

TO DC DISTRIBUTION

U1 1

06

2

4

TB7

31

TO 21M2

11

18

80C

18

6

K201

J15

K221

1

3

TO BCU 12

.

49

9

41

K307 49

K307 5

7

80C

80DC1

A2

22

A1

K301

80DC1

J14A

11

21

J14 14

80C

13

BOARD-2 220V CONTROL DC SUPPLY-2

+

-

FS

+VE

+

TB3 6

FS

-VE

-

J21 1

J22 7

1

FS103 16A

FS104 16A

80D

J23 2

1

80D

J24 2

3

BB3

J25 2

9

BB3

J26 4

10

80DC2 80D

13

J24 A1

11

80DC2 K301 3

12

4

TB7

U3 3

ENGG.REF.NO.: KT88

BASE FILE:


8


1 6

K101

FOR ALSTOM REF:

K333 49

TO BCU

K115 12

TO 21M1

A2

7

9

.

49

SCHEME TYPE: FEEDER

K333 5

80DC2

J24A

14

2

U4 10

TB7 4

SPARE


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION DC SUPERVISION

FILE: DT882805

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8B

2R8A BB3

BB3

1

P502

P501

2

6A

FS10

6A 2

FS9

1

FS8 K2

2 10A

1

FS7

2 10A

21

K1

K602B

1

8

2

6A

FS18

2R8B

7

1

1

6A

FS17 K601B

LOC

BB2

20

K302

K301

2

2

6A

FS6

1

1

6A

FS5

2

1

FS4 K702

2 10A

2 10A

FS3

K102

K701

2

6A

FS2

1

1

1

6A

FS1

2

K101

MVAAM11

BB3 8

TO DIST. PROTN MAIN-1 12 GROUP-A TRIP

80CO

TYPE

BB3 7

05

EQPT

TO ISOLATOR & EARTH SWITCH 31

25

TO EFS REF CPD KR59 SC29 SHT06

TO BCU DC SUPPLY 46

VOLTAGE SELN CKT & MFM CKT

TO CB CLSG & TC-1 CKT

TO BUSBAR (PU) CKT 38

28

09

BB3

TO DIST. PROTN MAIN-2 18 GROUP-B TRIP

FOR ALSTOM REF:

BASE FILE:


TO CB TC-2 CKT 30

1 2 10A

BB4

30

2 10A

TO LBB CKT 27

26

ENGG.REF.NO.: KT88

SCHEME TYPE: FEEDER

K802 FS16

1 BB4

29

K801 FS15

1

FS14

2 10A

K52

FS13 K51

2 10A

1

6A 2

FS12 K202

6A

FS11

2

K201

1

BB3

1

05



PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION DC DISTRIBUTION

FILE: DT882806

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


Y

R

B

2-10WT RATIO:

220KV

110V

3

3

110V 3

CONNECTION: Ua

WDG: 1 BURDEN: 50VA CLASS:0.2

WDG: 2 BURDEN: 50VA CLASS:3P

N

220KV LINE

BMK

E181L

4

3

E121L

TB2

E171L

2

1

E111L

TB2

2R8A

R

N

R

N 11

46

TO BCU

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




TO DISTANCE PROTN. MAIN-1 & MAIN-2


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION LINE VT CIRCUIT - 220KV

FILE: DT882807

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

TTB1 1

R

TB1

D11

D12

2

3

17

1

D13

18

Y

4

D31

5

D32

19

2

6

D33

20

D51

B

7

8

3

46

D52

21

TO BCU

9

D53

22

N

D71 23

TB1

D71S D12

24

4

1L

1S

P2

2S

2L

3S

D53

TB1

D52

RATIO : 1200-600-300/1A CLASS : 0.5 BURDEN: 15VA ISF<5

CORE-1

2-XCT

TB1

D33

BMK TB1

D32

P1

D13

BUS SIDE

3L

5 EM-1

LINE SIDE 6

N

E75

B

E55

Y

E35

E15

R

TTB1 R

E11 1

SELECTED BUS VT SUPPLY

FS11B E13

A2

A1 E15

2

Y

E31

FS31B E33

B2

B1 E35

B

E51 FS51B E53

C2

C1 E55

N2

N1 E75

1

2

1

10

N

E71

2

LK71B

1

E73 2

TO BCU 46

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION ENERGY METER CIRCUIT

FILE: DT882808

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

EQPT

75A,B,C,D

TYPE

MVAJM14

LOC

2R8A

06

+VE

-VE

K301

BCU K393

BUS PT-1 SELECTED

O

27

50

O

K302 28

75A K395

BUS PT-1 RESET 25

50

R

26

75A

O

27

O

K302 28

75C

25

R

26

75C

BCU

K397

75B

BUS PT-2 SELECTED

O

27

50

K399

BUS PT-2 RESET

R

25

50

K302

O

28

26

75B

O

27

O

K302 28

75D

25

R

26

75D

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION VOLTAGE SELECTION CKT

FILE: DT882809

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

1E131 6

1E151 7

1E171

4

5

7

6

8

9

11

5

7

8

TB7 SPARE

K321

U10

U9

10

12

220KV BUS-1 CORE-1 VT SUPPLY (METERING CORE) REF: DRG: KT88 SC29 SHT 07

13

15

14

16

220KV BUS-1 CORE-3 VT SUPPLY (PROTN CORE) REF: DRG: KT88 SC29 SHT 07

17

18

5

2

4

5

7

6

8

9

11

1E211

E231

TB7

TB7

K323

U12

U11

10

12

13

15

14

16

19

17

19

20

18

20

6

7

TO METERING CIRCUIT

08

18

B

1E251 19

19

N

1E271 20

49

TO BCU

2R8A

Y

1E231

E271 49 K301

R

MVAJM14

LOC

17

18

E251

49

BB1

17

E71

K301

TO BCU 49

3

E51

E171 8

E211

1

E31

6

BB1

8

2

E151

7

N

3

E131

6

B

E11

1

TB2

75A,B,C,D

TYPE

20 19

5

75B

EQPT

20

E111

5

Y

75A

17

1E111

TB2

18

R

BB1

2R8B

BB1

2R8B

TB7 SPARE 8

220KV BUS-2 CORE-1 VT SUPPLY (METERING CORE) REF: DRG: KT88 SC29 SHT 08


24

23

22

BB1

10

N

R

BB1

1E121

TB2

13

Y

14

B

15

N 15

16 16

14

13

BB1

2

4

75D

5

7

6

8

FOR ALSTOM REF:

ENGG.REF.NO.: KT88

BASE FILE:



4

5

7

6

8

E61

E81

. 9

11

10

12

.

.

TO DIST PROTN MAIN-1

N

1E276 24

24

TB2

BB1

1E221

Y

1E241 26

E261

1E261

E281

27 1E281

28

. 9

11

10

12

R 25

26

.

11

B 23

25

.

.


2

22

1E256

E241


SCHEME TYPE: FEEDER

3

Y

1E236

23

E221

1

E41

E181

1E181 16

3

E161

1E161 15

20

E21

1

E141

1E141 14

75C

E121 13

18

R 21

22

E276

20

18

12

19

E76

E176

1E176 12

17

BB1

1E216 21

E256

19

17

11

16

E56

E156

1E156 11

14

TB2

B 27

N 28 26

B

15

E236

16

14

10

E216

13

E36

E136

1E136 10

75D

E16 15

13

9

Y

75C

E116

25

TB2

.

BB1

1E116 9

27

BB1

28

R

BB1

9

11

12

21

TO DIST PROTN MAIN-2 17



PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION VOLTAGE SELECTION CKT

FILE: DT882810

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

BUS SIDE P1

BMK

EQPT

21M1

TYPE

MiCOMP444

LOC

2R8A

MiCOM P444

TB1

TB1

BLKA

A11

1 2

9

A32 R4

S4 BLKA

A51

A52 R5

S5

5 6

11

BLKA

A31

3 4

10

R3

S3

8

A12

BLKA

A71

21M1

A72

C2

C6

C5

C9

C8

NOTE: NEUTRAL DR CURRENT CAN BE DERIVED INTERNALLY

A72

.

R6

S6

7

C3

8

12

FO TX

P2

C11

A79

C12

A80

TB1 9

TB1

**

10

13 RX

LINE SIDE

A77

CORE-2

TB1 11

RATIO :1200-600-300/1A CLASS : PS V >1400 V Imag < 25mA @ Vk

A71

TB1

**

12

Rct < 12 Ohms

R

FS21

E21 1

SELECTED BUS VT SUPPLY 10

Y

1

B

FS61 1

LK81 1

220KV LINE VT SUPPLY E121L 07

1

2A 1

S6

C20

E65

C21

E85

C22

R6

BLKB E125

E123 S7

2

LK181

E181L

BLKB

E83

E45

R5

S5

2

FS121

E121L

BLKB

E63

C19

R4

S4

2

2A

E81

BLKB

E43

S8

17

C23

R7

BLKB E185

E183 2

FOR MUTUAL COMPENSATION FROM PARALLEL LINE (IF APPLICABLE)

21M1

E25 R3

S3

2

2A

E61

N

E23 2

2A

FS41

E41

BLKB

C24

R8

TO MAIN-2 PROTECTION

NOTE:- ** SHORTING LINKS WILL BE REMOVED IN FUTURE IF PARALLEL LINE IS RUNNING FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882811 TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - AC CIRCUIT

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


SCHEME TYPE: FEEDER FOR ALSTOM REF:

BASE FILE:


2R8B

BCU 51

ENGG.REF.NO.: KT88 PROJECT: GETCO - Bhachau


CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD 13

BB3

2R8B

ABCD

ALSTOM T&D India - Limited - AUTOMATION SAS PALLAVARAM CHENNAI 600043

SCHEMATIC DRAWING PREPARED BY:

21M2

21M2

21M2

21M2

86B

86B

21M2

BCU

86A

96

PU

80DC2

86A

20

20

20

20

26

26

20

52

25

27

39

05

25

BB3

BB3

19

18

17

16

15

14

13

12

1

2

D8

PANEL TYPES: 2R8A 2R8B FILE: DT882812 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - DC/OPTO I/P CIRCUIT DRG. NO.: CPD KT88 SC28 SHT 12 CHECKED BY: JKK

ESA

.

K137

K135

K133

K131

K129

K127

K125

K123

K121

K119

E16

E14

E12

E10

E8

E6

E4

E2

D16

D14

D12

K117 D10

K115

K113 D6

K111 D4

AUX.VOLTAGE

-

21M1

L16

L15

L14

L13

L12

L11

L10

L9

21M1

L8

L7

L6

L5

L4

L3

L2

L1

FIELD VOLTAGE

+N7

+N2

K109 D2

.

K101

TB4

11

06

TB4

+VE

E15

E13

E11

E9

E7

E5

E3

E1

D15

D13

D11

D9

D7

D5

D3

D1

-N9

-N1

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

K102

.

K102

13

SPARE

LBB INITATION 'B' FROM MAIN-2

LBB INITATION 'Y' FROM MAIN-2

LBB INITATION 'R' FROM MAIN-2

MAIN-2 LBB START

86B TRIP RELAY OPTD LBB INITIATION

86B TRIP RELAY OPTD LBB START

MAIN-2 OPTD

MAIN CB READY FOR CLOSE

86A TRIP RELAY OPTD LBB INITIATION

LBB TRIP OPTD

BUSBAR PROTN OPTD

DC SOURCE- 2 FAIL

86A TRIP RELAY OPTD LBB START

MAIN SOTF INI.

SPARE

-VE

06

2R8A

DATE: 28.11.2012

REVISION: A

OF 69

MAIN SOTF INI

MAIN-2 RELAY FAULTY

CB LOCKOUT

CB SF6 PRESSURE LOW

OPEN

MAIN CB B PHASE

OPEN

MAIN CB Y PHASE

MAIN CB R PHASE

OPEN

FOLLOWING SIGNALS FROM TBC SHALL BE TAKEN THROUGH GOOSE TO M-1 & M-2 FOR A/R OPERATION OF TBC DURING TRANSFER MODE - CB SPRING CHARGED

F15

.

K102 F13

F11

F9

K102

K102

K102 F7

K102 F5

K102 F3

F1

K102

12

K102

2R8A

- CB SF6 GAS LOCKOUT - TNC/BCU CB CLOSED L24

L23

L22

L21

L20

L19

L18

L17

21M1

- LBB RESET - 86A/86B RESET - BB PROTN. RESET

. F16

K153 F14

K151 F12

F10 K149

F8 K147

F6 K145

F4

K141

K143

F2

- BB PROTN. OPTD

25

24

23

22

21

20

FOLLOWING SIGNALS ARE SET FROM SCADA HMI BB3

- A/R IN / OUT

FOR ALSTOM REF:

BASE FILE:


CS1

34

20

T N C

REF CPD KT88 SC28 SHT 56,57

21M2

6

TB4

5

TB4

4

113 112

93 92

CB

CB CB

CB

TB4

3

73 72

CB 1

TB4

K105

ENGG.REF.NO.: KT88

SCHEME TYPE: FEEDER

- CARRIER IN / OUT

.

12

2R8B

2-X52

CB

TB4

TB4

2R8B

2

- BAY IN 'N' 'I' or 'T' MODE



SCHEMATIC DRAWING

PREPARED BY:

ESA

CHECKED BY: JKK

REVISION:

A

DATE: 28.11.2012

PANEL TYPES: 2R8A 2R8B FILE: DT882813 SCALE: -APPROVED BY: JKK TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - DC/OPTO I/P CIRCUIT DRG. NO.: CPD KT88 SC28 SHT 13

OF 69

FOR ALSTOM REF:

SCHEME TYPE: FEEDER ENGG.REF.NO.: KT88

BASE FILE:

SALES ORDER: 3269023620 PROJECT: GETCO - Bhachau



ABCD


SCHEMATIC DRAWING

U119

PREPARED BY:

U127

PANEL TYPES: 2R8A 2R8B FILE: DT882814 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - OUTPUT RELAY CONTACTS DRG. NO.: CPD KT88 SC28 SHT 14 CHECKED BY: JKK

ESA 25

TB7

23

U131

TB7 U129

21

K407

U125 19

TB7

R10

U123 17

K101E

K101D

U117

U121

TB7

TB7

R9

R2

R1

R2

U113

BLKB

15

13

TB7

11

TB7

9

TB7

BLKA

BLKA

BLKB

BLKB

TB7

S10

S9

K101 25

K1T 35

S2

S1

S2

K101 25

K7 28

K201 18

K801 27

K1 29

18

M5

M3

M1

N13

.

.

.

K9

K7

K5

K3

K1

L18

L15

L11

L9

L7

L5

L3

L1

M18

M15

M11

M9

K801A M7

.

K13

.

K201 N11

RL18

RL21

RL20

RL19

RL17

RL16

RL15

RL14

RL13

RL12

RL11

RL10

RL9

RL8

RL7

RL6

RL5

RL4

RL3

RL2

RL1

WD2

WD1

21M1

.

.

K3C

K3B

K3A

.

K297

.

K10

K8

K6

K4

K2

L16

L17

L13

L14

L12

L10

L8

L6

L4

L2

U132

U130

U128

U126

U124

.

K3CT

.

K3BT

K3AT

U122

U120

U118

U114

.

M16 .

M17 K103

M13 .

M14 K103

M12

.

M10 K257

.

M8

.

M6

M4

M2

N14

N12

B-PH

Y-PH

R-PH

U122

26

TB7

24

TB7

22

TB7

20

TB7

18

TB7

16

TB7

14

TB7

12

TB7

10

TB7

U120

U118

U114

25

25

K14 28

K257 18

K805 27

18

SPARE

SPARE

SPARE

SPARE

SPARE

35

TO TC-1 TRIP TBC BREAKER

SPARE

SPARE

SPARE

SPARE

DIRECT TRIP-1 RECEIVE (GOOSE) TO 86A IN NORMAL MODE

TO GRP-A TRIP RELAY (A/R L/O, POWER SWING,MU.PH/ Z2,Z3, O/V, DEF FAULTS)

TO MAIN CB CLOSING CKT (AUTO RECLOSE )

TO MAIN-2 MAIN-1 OPTD

TO LBB TRIP RELAY

29

TO TC-1 TRIP MAIN CB

TO 21M2

2R8A

DATE: 28.11.2012

REVISION: A

OF 69

FOR ALSTOM REF:

SCHEME TYPE: FEEDER ENGG.REF.NO.: KT88

BASE FILE:


CLIENT : POWER GRID CORPORATION OF INDIA LTD. CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD

PROJECT: GETCO - Bhachau


K101T 36

ABCD


SCHEMATIC DRAWING

29

36

TB7

BLKA

BLKA

BLKA

27

36

TB7

33

38

3

S10

S8

S7

TB4

K51T 35

K51 30

.

.

.

K151A

.

.

.

.

H18

H15

H12

H9

H5

H3

H1

J18

J15

J11

J9

J7

J5

J3

J1

K18

K15

K11

.

.

U135

K101T

PREPARED BY:

PANEL TYPES: 2R8A 2R8B FILE: DT882815 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - OUTPUT RELAY CONTACTS DRG. NO.: CPD KT88 SC28 SHT 15 CHECKED BY: JKK

ESA G18

G15

G12

G9

G5

G3

U133 G1

.

.

.

.

P501

K195A

K101F

21

R10

R8

R7

K55

RL46

RL45

RL44

RL43

RL42

RL41

RL40

RL39

RL38

RL37

RL36

RL35

RL34

RL33

RL32

RL31

RL30

RL29

RL28

RL27

RL26

RL25

RL24

RL23

RL22

21M1

K745

G16

G17

G13

G14

G10

G11

G7

G8

G6

G4

G2

.

.

21

P517T

P515T

.

P513T

U136

K105T

U134

.

H17 H16

.

P515 H13

H14

.

P513 H11 H10

.

P511

P517

K197A

H7

H8

H6

H4

H2

.

K53CT J17 J16

K53BT . J13

K53AT

.

.

.

.

.

.

K53C

.

K53B

J14

J12

J10

J8

J6

J4

J2

K16

K17

K13

K14

K12 K53A

30

28

TB7

36

TB7

33

4

36

LBB START & LBB INITIATION TO TBC BUSBAR

SPARE

TO TBC GRP-A TRIP RELAY

SPARE

U/V OPTD TO E/S INTERLOCK

38

LBB START & LBB INITIATION TO BUSBAR

TO RELAY TEST KIT RESET

DIRECT TRIP-1 RECEIVE (GOOSE) TO TBC 86A IN TRANSFER MODE TB4 K197A

36

35

TO TC-2 OF TBC BKR

30

TO TC-2 OF MAIN CB

2R8A

NOTE: TRIPPING TO TBC IN 'I-T' MODE. i.e 89C CLOSED. HARD WIRING OF 89C TO BCU AND GOOSE MESG. TO M-1 & M-2

DATE: 28.11.2012

REVISION: A

OF 69

INPUT CONFIGURATION LED CONFIGURATION (DEDICATED LED's)

RELAY HEALTHY LED CONFIGURATION (USER PROGRAMMABLE LED's) FUNCTION R-PH FAULT

INPUT - 2

MAIN SOTF INI

INPUT - 3

86A OPTD-LBB START

INPUT - 4

DC 2 SOURCE FAIL

INPUT - 5

BUSBAR PROTN OPTD

INPUT - 6

LBB TRIP OPTD

INPUT - 7

86A OPTD-LBB INI.

INPUT - 8


INPUT - 9

MAIN-2 OPTD

INPUT - 10

86B OPTD-LBB START

Y-PH FAULT

INPUT - 11

86B OPTD-LBB INI.

B-PH FAULT

INPUT - 12

MAIN-2 LBB START

INPUT - 13

LBB INITIATION 'R' PHASE-FROM MAIN-2

INPUT - 14

LBB INITIATION 'Y' PHASE-FROM MAIN-2

Z2 OPTD.

INPUT - 15

LBB INITIATION 'B' PHASE-FROM MAIN-2

Z3 OPTD.

INPUT - 16

EFSA-2 FAULTY

INPUT - 17

MAIN CB 'R' PHASE OPEN

INPUT - 18

MAIN TBC CB 'Y' PHASE OPEN

INPUT - 19

MAIN TBC CB 'B' PHASE OPEN

INPUT - 20

CB SF6 PRESSURE LOW

Z1 OPTD.

SOTF TRIP CARRIER AIDED TRIP

FOR ALSTOM REF:

OUTPUT-RL1 OUTPUT-RL2 OUTPUT-RL3 OUTPUT-RL4 OUTPUT-RL5 OUTPUT-RL6 OUTPUT-RL7 OUTPUT-RL8 OUTPUT-RL9 OUTPUT-RL10

ENGG.REF.NO.: KT88



INPUT - 21

CB LOCKOUT

INPUT - 22

MAIN-2 RELAY FAULTY

INPUT - 23

MAIN SOTF INI

INPUT - 24

SPARE


TC-1 R PH TRIP - MAIN CB TC-1 Y PH TRIP - MAIN CB TC-1 B PH TRIP - MAIN CB LBB TRIP MAIN-1 OPTD TO CB CLOSING CKT(AUTO RECLOSE) TO GRP-A TRIP RELAY DRT-1 REC. TO 86A SPARE

NO.

OUTPUT-RL11 OUTPUT-RL12 OUTPUT-RL13 OUTPUT-RL14 OUTPUT-RL15 OUTPUT-RL16 OUTPUT-RL17 OUTPUT-RL18 OUTPUT-RL19 OUTPUT-RL20 OUTPUT-RL21 OUTPUT-RL22 OUTPUT-RL23 OUTPUT-RL24 OUTPUT-RL25 OUTPUT-RL26 OUTPUT-RL27 OUTPUT-RL28

SPARE SPARE SPARE SPARE TC-1 R PH TRIP - TBC CB TC-1 Y PH TRIP - TBC CB TC-1 B PH TRIP - TBC CB SPARE SPARE SPARE SPARE SPARE TC-2 R PH TRIP - MAIN CB TC-2 Y PH TRIP - MAIN CB TC-2 B PH TRIP - MAIN CB SPARE SPARE SPARE SPARE

OUTPUT-RL29 OUTPUT-RL30

SPARE TC-2 R PH TRIP - TBC CB

OUTPUT-RL31 OUTPUT-RL32 OUTPUT-RL33 OUTPUT-RL34 OUTPUT-RL35 OUTPUT-RL36 OUTPUT-RL37 OUTPUT-RL38 OUTPUT-RL39 OUTPUT-RL40 OUTPUT-RL41 OUTPUT-RL42 OUTPUT-RL43 OUTPUT-RL44 OUTPUT-RL45 OUTPUT-RL46

TC-2 Y PH TRIP - TBC CB TC-2 B PH TRIP - TBC CB DRT-1 REC. TO TBC 86A MAIN-1 OPTD LBB START TO BB LBB INI TO BUSBAR - R PH LBB INI TO BUSBAR - Y PH LBB INI TO BUSBAR - B PH U/V OPTD TO E/S INTERLOCK SPARE TO TBC GRP-A TRIP RELAY

EQUP.

FUNCTION

1

CARRIER HEALTHY CH-1/2

2

CARRIER RECIEVE

3

CARRIER CH-1/2 IN

4

CARRIER CH-1/2 IN OUT

5

DIRECT TRIP-1/2 RECIEVE

FROM PLCC BCU

OUT OF SERVICE

SPARE

6

A/R IN & OUT

7

BAY IN 'N-I-T' MODE

8

TBC CB READY (SPRING CHARGE)

9

TBC R PHASE OPEN

10

TBC Y PHASE OPEN

11

TBC B PHASE OPEN

12

TBC SOTF INI.

13

TBC BB PROTN. OPTD

14

TBC CB CLOSE COMMAND

15

TBC CB TRIP COMMAND

16

TBC CB LOCKOUT

17

TBC LBB OPTD

18

TBC LBB RESET

19

TBC BB RESET

20

TBC 86A & 86B RESET

21

CARRIER SEND CH-1/2

22

DIRECT TRIP SEND CH-1/2

FROM HMI

ALARM

INPUT - 1

FROM TBC BCU BAY IN TRANSFER MODE

FUNCTION TRIP

LED REF

ASSIGNMENT

TO PLCC BCU

LED REF

LIST OF GOOSE SIGNALS ASSIGNMENT

TO RELAY TEST KIT RESET LBB START TO TBC LBB INI TO TBC - R PH LBB INI TO TBC - Y PH LBB INI TO TBC - B PH


SCHEMATIC DRAWING

PREPARED BY:

ESA

CHECKED BY: JKK

REVISION:

A

DATE: 28.11.2012

PANEL TYPES: 2R8A 2R8B FILE: DT882816 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-1) - I/O & LED CONFIGURATION DRG. NO.: CPD KT88 SC28 SHT 16

OF 69

2R8B

BUS SIDE BMK TB1

P1

21M2

TYPE

REL 670

LOC

2R8B

REL670 TB1 1 2

A63 R5

S5 BLKC

A81

A85 R6

S6

7

11

BLKC

A61

6

A43 R4

S4

5

10

BLKC

A41

4

A23 R3

S3

3

9

BLKC

A21

8

8

1

21M2

A87A

2

REL670 3

A87B

4

TB21

8

7

19

9

13

17

NOTE: NEUTRAL DR CURRENT CAN BE DERIVED INTERNALLY

A87D

.

10 15

1

A87C

6

5

20

12

A90

16 14 18

TB1

**

9

A91

TB1 10

13

P2

EQPT

A83

TB1 11

LINE SIDE A81

CORE-3

RATIO :1200-600-300/1A CLASS : PS V >1400 V Imag < 25mA @ Vk

TB1 12

2R8A

Rct < 12 Ohms

BB3

BB3

FS16B

E16 3

4

4

5

5

6

6

1

1

10

2A

1

2A

1

E58A R9

S9 BLKC

E78 2

E38A R8

BLKC

E58

LK76B

E76

BLKC

S8

2

E18A R7

S7

E38

FS56B

E56

BLKC

E18

2

E189 R6

S6

2

2A

FS36B

E36

BLKD

E187 2

S10

E78C

1

2

3

2

2A

LK187

FOR MUTUAL COMPENSATION FROM PARALLEL LINE (IF APPLICABLE)

E129 R5

S5

2

2

BLKD

E127

TB21

1 E181L

11

220KV SELECTED BUSVT SUPPLY

FS127

E121L 1

E78D

BB3 1

E78B

BB3

220KV LINE CVT SUPPLY

E78A R10

NOTE:- ** SHORTING LINKS WILL BE REMOVED IN FUTURE IF PARALLEL LINE IS RUNNING

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882817 TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-2) - AC CIRCUIT

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF: ENGG.REF.NO.: KT88

SCHEME TYPE: FEEDER

BASE FILE:

SALES ORDER: 3269023620 CUSTOMER: GUJARAT ENERGY TRANS. CORP. LTD



ABCD


SCHEMATIC DRAWING

PANEL TYPES: 2R8A 2R8B FILE: DT882818 TITLE: 220KV LINE PROTECTION DISTANCE PROTECTION (MAIN-2) - DC I/P CKT PREPARED BY: ESA

19

12

PU

2R8A

86B

21M1

21M1

BCU 52

BCU

CS1

T N C

2X-52

26

31

39

96

BCU

05

80DC1

2R8A

46

K201

2R8A

BB3


2-X52

2R8A

TB4

7

TB4 K201

+VE

06

14

14

26

2R8A

BB4

39

1

2

36

38

37

BB3

35

34

BB3

BB3

BB3

51

34

27

25

10

86A

TB4

9

8

TB4

TB4

25

3

15

TB4

13

TB4

TB21

BB3

3115

3113

3111

319

317

3215

3213

3211

329

327

325

323

K233 321

K226

K221

33

315

313

311

X11

114

-

BI.16

BI.15

BI.14

BI.13

BI.12

BI.11

BI.10

BI.09

BIX=32

BI.08

BI.07

BI.06

BI.05

BI.04

BI.03

BI.02

BI.01

BIX=31

-

REL670 21M2 K204

K204C

K204J

K204H

3216

3214

3212

3210

7

6

5

4

K204S

K204R 8

K204Q

K204P

328 K204N

326 K204L

324 K204K

322

3116

3114 K204G

3112 K204F

3110 K204E

318 K204D

316

314 K204B

312 K204A

X11

115

-VE

06

SPARE

TO MAIN-1 OPTD

MAIN-1 RELAY FAULTY

86B TRIP RELAY OPTD


CB LOCKOUT

MAIN CB SOTF INI

MAIN CB SOTF INI

MAIN LBB TRIP RELAY OPTD

BUSBAR PROTN OPTD

BCU FAIL

DC-1 SOURCE FAIL

86A TRIP RELAY OPTD.

MAIN CB B-PH OPEN

MAIN CB Y-PH OPEN

MAIN CB R-PH OPEN

C1 K202

TB21

2R8B

NOTE:- TB21 WAY NOS. 4,5,6,7,8 ARE SHORTED THROUGH LINK AND MAINTAINED AT SAME POTENTIAL

CHECKED BY: JKK DATE: 28.11.2012

REVISION: A

APPROVED BY: JKK


SCALE: --

SPARE K208Q 5216

5214

5215

BI.16

5213

5211

BI.15

BI.14

5212

5210 BI.13

529

K208P

K208M

K208N

12

SPARE

SPARE

SPARE

SPARE 527

525

BI.12

528 K208L

526 K208K BI.11

524 K208J 523

BI.09

TB4

95

TB4

97

96

.

521

BIX=52

BI.10

522

K208I

K208H 5116 BI.08

5115

5113 K515 TB4

94

SPARE

SPARE 11

SPARE

SPARE

10 BI.07

5111 TB4

93

K511 TB4

92

TB4

91

TB4

90

TB4

89

TB4

88 87

5114 K208G

5112 K208F BI.06

5110 K208E BI.05

BI.04

517

519

516 BI.03

515

513

BI.02

518 K208D

K208C

9

514 K208B

512 K208A BI.01

511 TB4 TB4

SPARE

SPARE

SPARE

SPARE

SPARE

SPARE

SPARE

TB21 BIX=51 K201 18

NOTE:- TB21 WAY NOS. 9,10,11,12 ARE SHORTED THROUGH LINK AND MAINTAINED AT SAME POTENTIAL FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882819 TITLE: 220KV LINE PROTECTION DISTANCE PROTECTION (MAIN-2) - DC I/P CKT

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


SCHEME TYPE: FEEDER FOR ALSTOM REF: ENGG.REF.NO.: KT88

BASE FILE:

SALES ORDER: 3269023620 PROJECT: GETCO - Bhachau



ABCD


K201 26

36

30

K51

K201T 36

12

K1 29

13

S9

S2

BLKC R2

R7

R2

R9

BLKD

BLKD

S7

S2

BLKD

K101

K201F

K101B

22

K101C

TB21

K201B

P511T

28

TB21 P511A

K53H

24

TB21 K53L

29

.

4114

.

4111

.

.

4217

.

4214

.

4211

.

4208

.

4205

.

SCHEMATIC DRAWING

PANEL TYPES: 2R8A 2R8B FILE: DT882820 TITLE: 220KV LINE PROTECTION DISTANCE PROTECTION (MAIN-2) OUTPUT CKT

BO.24

BO.23

BO.22

BO.21

BO.20

BO.19

BO.18

BO.17

BO.16

BO.15

BO.14

BO.13

BO.12

BO.11

BO.10

BO.09

BO.08

BO.07

BO.06

BO.05

BO.04

BO.03

BO.02

BO.01

WD

21M2 K151

K135

K133

K131

4118

4116

4115

4113

K53G

K53F

K53E

P517T

P515T

4218

4216

4215

K125

K203B 4213

4212

4210

4209

P513T

4207 P519T

4206

4204

4203

4201

K189A

.

K205A

4112 K137

4110

4109

4107

4106

4104 K31C

4103 K31B

4101 K31A

BOX=41

113

X11

BOX=42

REL670

BOX=42 4202

.

K187A 4117

TB21

20

TB21

19

.

4105

.

4102

BOX=41

X11

K101A 4108

TB21

18

TB21

K13A

14

TB21 K13B

111

25

30

TB21

27

TB21

26

TB21

23

TB21

TB21

21

TB21

17

TB21

16

TB21

15

TB21

B-PH

Y-PH

R-PH

RELAY FAULTY

29

TO TC-1 TRIP MAIN CB

MAIN CB

30 TO TC-2 OF

TO RESET TEST KIT

DIRECT TRIP-2 RECEIVE (GOOSE) TO TBC 86B IN TRANSFER MODE

12

26

MAIN-2 OPTD

TO GRP-B TRIP RELAY (A/R L/O, POWER SWING, MU.PH/Z2,Z3, DEF FAULTS)

36

LBB START & LBB INITIATION TO TBC BUSBAR

36

12

LBB START & LBB INITIATION TO MAIN-1

13

2R8B

PREPARED BY:

CHECKED BY: JKK

ESA DATE: 28.11.2012

REVISION: A

APPROVED BY: JKK


SCALE: --


BASE FILE:




ABCD


K51T 35 S3

K1T 35

BLKD

S1

K7 28

R3

5

BLKD

3

TB7

R1

S10

TB7

BLKD

K201 26

38

36

15

K201E

K201A

.

U45

U51

K51B

43

TB21 K51C

K407C

39

TB21 K407D

R10

37

K7A

P501

36

TB21

BOX=61

SCHEMATIC DRAWING

PANEL TYPES: 2R8A 2R8B FILE: DT882821 TITLE: 220KV LINE PROTECTION DISTANCE PROTECTION (MAIN-2) OUTPUT CKT

.

6217

.

6214

.

6211

.

6208

.

6205

.

6202

BO.11

BO.10

BO.09

BO.08

BO.07

BO.06

BO.05

BO.04

BO.03

BO.02

BO.01

WD

BO.24

BO.23

BO.22

BO.21

BO.20

BO.19

BO.18

BO.17

BO.16

BO.15

BO.14

BO.13

BO.12

BOX=62

.

6117

.

6114

.

6111

.

6108

.

6105

.

K743A 6102

TB21 P501A

34

TB21

32

TB21

.

K745A

6118

6116

6115

6113

6112

6110

6109

6107

6106

K53FT

K53ET

K53DT

K3FT

K3ET

K3DT

U46

6218 .

6216

6215

6213 U52

6212

6210

6209

6207

6206

6204

6203

6201

K203

.

K14A

P513

P511

P517

6104 K205D

6103

6101

BOX=61

BOX=62

REL670

46

45

TB21

44

TB21

TB21

42

41 TB21

40

TB21

TB21

38

TB21

35

TB21

33

TB21

6

TB7

4

TB7

26

TO TBC GRP-B TRIP RELAY


SPARE

SPARE

35

TO TC-2 OF TBC BKR

35

TO TC-1 TRIP TBC BREAKER

DIRECT TRIP-2 RECEIVE (GOOSE) TO 86B IN NORMAL MODE

TO CB CLOSING CKT (AUTO RECLOSE)

38

LBB START & LBB INITIATION TO BUSBAR

K14 28

36

15

2R8B

PREPARED BY:

CHECKED BY: JKK

ESA DATE: 28.11.2012

REVISION: A

APPROVED BY: JKK


SCALE: --

INPUT CONFIGURATION

SLOT- X31,32

ENGG.REF.NO.: KT88

BASE FILE:


ASSIGNMENT

MAIN CB R PH OPEN

INPUT - BI 1

SPARE

INPUT - BI 2

MAIN CB Y PH OPEN

INPUT - BI 2

SPARE

INPUT - BI 3

MAIN CB B PH OPEN

INPUT - BI 3

SPARE

INPUT - BI 4

86A TRIP RELAY OPTD.

INPUT - BI 4

SPARE

INPUT - BI 5

DC-1 SOURCE FAIL

INPUT - BI 5

SPARE

INPUT - BI 6

BCU FAIL

INPUT - BI 6

SPARE

INPUT - BI 7

BUSBAR PROTN OPTD.

INPUT - BI 7

SPARE

INPUT - BI 8

MAIN LBB TRIP RELAY OPTD.

INPUT - BI 8

SPARE

INPUT - BI 9

MAIN CB SOTF INI

INPUT - BI 9

SPARE

INPUT - BI 10

MAIN CB SOTF INI

INPUT - BI 10

SPARE

INPUT - BI 11

CB LOCKOUT

INPUT - BI 11

SPARE

INPUT - BI 12


INPUT - BI 12

SPARE

INPUT - BI 13

86B TRIP RELAY OPTD.

INPUT - BI 13

SPARE

INPUT - BI 14

MAIN-1 RELAY FAULTY

INPUT - BI 14

SPARE

INPUT - BI 15

MAIN-1 OPTD.

INPUT - BI 15

SPARE

INPUT - BI 16

SPARE

INPUT - BI 16

SPARE

LED REF

FOR ALSTOM REF:

SLOT- X51,52

INPUT - BI 1

LED CONFIGURATION

SCHEME TYPE: FEEDER

INPUT CONFIGURATION

ASSIGNMENT

FUNCTION


LED REF

FUNCTION

1

R-PH FAULT

9

SOTF OPERATED

2

Y-PH FAULT

10

A/R OPTD

3

B-PH FAULT

11

A/R LOCKOUT/BLOCK

4

Z1 OPTD.

12

VT FUSE FAIL

5

Z2 OPTD.

13

SPARE

6

Z3 OPTD.

14

SPARE

7

DIRECT TRIP

15

SPARE

8

CARRIER AIDED TRIP


REL670


SCHEMATIC DRAWING

PREPARED BY:

ESA

CHECKED BY: JKK

REVISION:

A

DATE: 28.11.2012

PANEL TYPES: 2R8A 2R8B FILE: DT882822 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-2) - D/I & LED CONFIGURATION DRG. NO.: CPD KT88 SC28 SHT 22

OF 69

1

CARRIER HEALTHY CH-1/2

2

CARRIER RECIEVE

3

CARRIER CH-1/2 IN

LBB INI TO BUSBAR R PH

4

CARRIER CH-1/2 IN OUT

LBB INI TO BUSBAR Y PH LBB INI TO BUSBAR B PH TO CB CLOSING CKT (A/R)

5

DIRECT TRIP-1/2 RECIEVE

OUTPUT-BO1

TC-1 R PH TRIP MAIN CB

OUTPUT-BO1


OUTPUT-BO2

TC-1 Y PH TRIP MAIN CB

OUTPUT-BO2

SPARE

OUTPUT-BO3

TC-1 B PH TRIP MAIN CB

OUTPUT-BO3

TO TBC GRP-B TRIP RELAY

OUTPUT-BO4 OUTPUT-BO5

SPARE MAIN-1 LBB START


LBB START TO BUSBAR

OUTPUT-BO6

LBB INI TO MAIN-1 R PH

OUTPUT-BO6

OUTPUT-BO7

LBB INI TO MAIN-1 Y PH LBB INI TO MAIN-1 B PH DIRECT TRIP - 2 RECEIVE (GOOSE) TO TBC 86B

OUTPUT-BO7

OUTPUT-BO8 OUTPUT-BO9 OUTPUT-BO10 OUTPUT-BO11 OUTPUT-BO12

SPARE TO RESET TEST KIT SPARE

SLOT- X42

OUTPUT-BO8 OUTPUT-BO9 OUTPUT-BO10 OUTPUT-BO11 OUTPUT-BO12

SPARE

SPARE SPARE SPARE

SLOT- X52

OUTPUT-BO13 OUTPUT-BO14 OUTPUT-BO15 OUTPUT-BO16

TC-2 R PH TRIP MAIN CB TC-2 R PH TRIP MAIN CB TC-2 R PH TRIP MAIN CB

FUNCTION

6

A/R IN & OUT

7

BAY IN 'N-I-T' MODE

8

TBC CB READY (SPRING CHARGE)

TC-1 R PH TRIP TBC BKR TC-1 Y PH TRIP TBC BKR TC-1 B PH TRIP TBC BKR

9

TBC R PHASE OPEN

10

TBC Y PHASE OPEN

SPARE

OUTPUT-BO13 OUTPUT-BO14 OUTPUT-BO15 OUTPUT-BO16

SPARE

11

TBC B PHASE OPEN

OUTPUT-BO17

LBB START TO TBC

OUTPUT-BO17

TC-2 R PH TRIP TBC BKR

OUTPUT-BO18

LBB INI TO TBC R PH

OUTPUT-BO18

TC-2 Y PH TRIP TBC BKR

12

TBC SOTF INI.

OUTPUT-BO19

LBB INI TO TBC Y PH

OUTPUT-BO19

TC-2 B PH TRIP TBC BKR

13

TBC BB PROTN. OPTD

OUTPUT-BO20

LBB INI TO TBC B PH

OUTPUT-BO20

SPARE

14

TBC CB CLOSE COMMAND


TO GR-B TRIP RELAY SPARE


SPARE SPARE

15

TBC CB TRIP COMMAND


MAIN-2 OPTD


SPARE

16

TBC CB LOCKOUT

SPARE

SPARE

17

TBC BB RESET

18

TBC 86A & 86B RESET

19

CARRIER SEND CH-1/2

20

DIRECT TRIP SEND CH-1/2

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING

EQUP.

PREPARED BY:

FROM PLCC BCU

SLOT- X51

FROM HMI

SLOT- X41

LIST OF GOOSE SIGNALS NO.

FROM TBC BCU BAY IN TRANSFER MODE

OUTPUT CONTACT ASSIGNMENT OUTPUT NO. ASSIGNMENT

TO PLCC BCU

OUTPUT CONTACT ASSIGNMENT OUTPUT NO. ASSIGNMENT

ESA

CHECKED BY: JKK

REVISION:

A

DATE: 28.11.2012

PANEL TYPES: 2R8A 2R8B FILE: DT882823 APPROVED BY: JKK SCALE: -TITLE: 220KV LINE PROTECTION DISTANCE PROTN.(MAIN-2) - O/P & GOOSE SIGNALS DRG. NO.: CPD KT88 SC28 SHT 23

OF 69

BLANK SHEET

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BLANK SHEET

FILE: DT882824

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A K101 06

86A

21M1 DISTANCE PROTN A/R LOCKOUT, PS MULTI PH./Z2,Z3, O/V, DEF FAULTS 14

+VE

K102 06

K103

OP 27

29

3

2

4

6

8

5

7

9

11

K3B K3C

25

R

K102 26

.

K101 1P3

K107A

10

1P4

30

K103

.

12

K51

K53A 13

15

14

16

17

19

33

35

37

39

41

43

29

31

30

32

30

50

TB4 K101

K53B

6

BCU L24

R86A

K103A 1227

1226 49

1

K103 2

3.3kohm

49

18 12 38

38

12

FOR ALSTOM REF:

ENGG.REF.NO.: KT88

BASE FILE:



. . .

28

SCHEME TYPE: FEEDER

TO TC-2 OF MAIN BKR

K53C

TB4 K103

FUTURE TRIP IF ANY

5

2R8A

TO TC-1 OF MAIN BKR

-VE

PB01

FROM BCU DIRECT TRIP-1 RECEIVE

LOC

. K107A

50

14

MVAJ205

K3A

1

BCU

21M1 DISTANCE PROTN DIRECT TRIP-1 RECEIVE

86A

TYPE

29

K102 28

86A

K1

EQPT


K4A

K4

K4 28 K327 49

K301

TO CLSG I/L (MAIN CB) TO BCU

K215 18 TO 21M2 OPTO INPUT

K201 34

36

38

40

42

44

45

47

46

48

18

20

K121 TO 21M1 OPTO INPUT 12

K101

P551 TO LBB INITATION 38

P501

BB PROTN.

P501

K113

P547 TO LBB START 38

BB PROTN.

12

PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION TRIP RELAY CIRCUIT - GROUP-A

TO 21M1 OPTO INPUT

FILE: DT882825

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8B K201 06 K202 06

+VE

29

K203

32

50

2

4

6

8

5

7

9

11

K3B

2R8A

K3C

K202 25

R

.

K207B

10

.

12

1P4

BB3

30

K203

TB4

K51

K53A 13

15

14

16

17

19

33

35

37

39

41

43

29

31

30

32

34

36

38

40

42

44

45

47

46

48

18

20

29

30

K53B

17

2R8A

BCU

U6

BB3

F7

F8

K203A 30

1

R86B

K203

3.3kohm

49

12 12 38

38 18

ENGG.REF.NO.: KT88

BASE FILE:


. .

28

FOR ALSTOM REF:

.

2

49

SCHEME TYPE: FEEDER

TO TC-2 OF MAIN BKR

K53C

TB4 K203

FUTURE TRIP IF ANY

16

2R8B

26

50

K201

LOC

TO TC-1 OF MAIN BKR

-VE

28

PB02 K201 1P3

21


3

.

BB3


28

K202

MVAJM205

K3A

1

RESET FROM BCU

20

K207B

BB3

OP

27

2R8A

86B

TYPE

29

86B

21M2 DISTANCE PROTN A/R LOCKOUT, PS MULTI PH./Z2,Z3, O/V FAULTS

86B

K1

EQPT



K5

K4B

K301

K101

K129

K101

K127 P553

P501

TO CLSG I/L (MAIN CB)

49

TO BCU

12

TO 21M1 OPTO INPUT

12

TO 21M1 OPTO INPUT

38

TO LBB INITATION BB PROTN.

.

P501 K201

28

K295

38

TO LBB START BB PROTN.

18

TO 21M2 OPTO

PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION TRIP RELAY CIRCUIT - GROUP-B

FILE: DT882826

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


EQPT

96

TYPE

MVAJ105

LOC

2R8A

2R8A

06

06

-VE

+VE

PB01 2P4

2P3

96

BCU K803

K801

R

25

51

K802 26

96

21M1 K805 27

14

29

OP 28

K1

96

K3A

9

11

13

15

17

19

TO TC-1 OF MAIN BKR

K3B

29

K3C

30

K53A

K51 10

12

14

16

TO TC-2 OF MAIN BKR

K53B

30

K53C 18

12

K101

18

K201

49

Note: 21M1 CONTACT WILL OPERATE ONLY NORMAL-INTER POSITION

28

6

5

20

K119 8

K231 7

K331

K301 2

4

1

3

K4A

K4B

12

TO 21M1 OPTO INPUT

18

TO 21M2 OPTO INPUT

49

TO BCU

28

TO CLSG I/L (MAIN CB)

LBB TRIP TO OTHER BAYS SHALL BE THROUGH GOOSE MESSAGE AS SHOWN IN LOGICAL BLOCK DIAGRAM

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION LBB TRIP RELAY CIRCUIT

FILE: DT882827

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


CIRCUIT BREAKER

2R8B K1

K2

06

06

+

K1 TB4

CB

18

28 CB

19

29

K2

DC SUPPLY-1 +VE DC SUPPLY-1 -VE

29

2R8A 195R

K5C 29

295R

K5C 30

195Y

295Y

PU

K7

195B

295B

K5 29

86B

K4B 26

BB4

96 25

BB4

86A

K4A 27

25

FSC

K4 2

24

10A

CB

K15 1

20

COMMON

30

K6 30

K6

39

T NC

BB4

BCU

BB3

K16A 34

26

CS1

K16 TB4

CB

21

32

27

52

REMOTE CLOSE

BCU 51

K7 14

K7 21

21M1

BB3

K14 26

TB4

CB

22

31

AUTO RECLOSE

21M2

2-X89A

2-X89B

2-X89L

IS1

IS1

IS2

IS2

IS4

IS4

CB

16

18

16

18

16

18

33

REF CPD KT88 SC28 SHT 59,61,65

CB LOCAL CLOSE INTERLOCK

CB 34 REF CPD KT88 SC28 SHT 54,55

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION CB CLOSING CIRCUIT

FILE: DT882828

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


CIRCUIT BREAKER 2-X52 (TC-1)

EQPT

195 R,Y,B

TYPE

MVAXM31

LOC

2R8B

FOR MAKE SPECIFIC TERMINAL REF REF CPD KT88 SC28 SHT 54,55

44 37

43

CB

36

195B

C

195B

195Y

.

K313

K313

C

. K2

C

C

195B

K2

195Y

C

195R

B

A

B

A

B

A

A

K3C

K2

A

195R

K3B

A

195B

38

TB4 K1

36

BB4

195R

K3A

26

20

27

39

25

14

52

+VE

28

-VE

BB4

16

2R8A

34

195Y

FUTURE TRIP

86B

21M2

96

PU

86A

21M1

52CS

A/T T

BCU

A/C C

K5C 28

C

195R

195Y

K313

K301

195R

41

39

40

TB4

19

18

17

BB4

5

4

BB4

3

195Y

.

49

TC-1 FAULTY

195B

B

K5 28

K35A

42

CB

35

K34

B

195B

K35

41

CB

34

40

CB

33

195Y

K32

K33

39

CB

CB

32

TB4 K31

195R

B

37

38 31

30

PRE CLOSE SUPERVISION

K3C

36

CB

29

K3A

K3B

CB-35B

28

K3

K23

27

TB4 K21

PROTN TRIP/ POST CLOSE SUPVN

K25

CB-35R

CB-35Y

25

2R8B

26

CB

30

TB4

REMOTE TRIPPING-1

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882829 TITLE: 220KV LINE PROTECTION CIRCUIT BREAKER CONTROL CKT. (TC-1)

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


CIRCUIT BREAKER 2-X52 (TC-2)

EQPT

295 R,Y,B

TYPE

MVAXM31

LOC

2R8B

FOR MAKE SPECIFIC TERMINAL REF REF CPD KT88 SC28 SHT 55

57

56

CB

55

CB

54

CB

53

CB

52

CB

CB

PRE CLOSE SUPERVISION

51

50

CB

49

PROTN TRIP/ POST CLOSE SUPVN

CB-48B

47 44

CB-48Y

CB-48R

46 CB

45 CB 42

43

CB

TB4

-VE

+VE

REMOTE TRIPPING-2

K6 28

295B 295Y

K315

295B

.

K53B

.

295Y

K52

C

295B

K52

C

295Y

K52

BB4

295R

B

A

B

B

ESA

57

TB4

A

.

26

20

27

39

25

15

52

C

295R

A

295B

A

295R

K53A

K53C

A

60

59

FUTUTE USE

86B

21M2

96

PU

86A

21M1

BCU

37

PREPARED BY:

+VE

06

-VE

BB4

20

A

2R8A

34

T

A/T

52CS

A/C C

295Y

TB4

58

23

22

21

BB4

33

32

BB4

31

K5C 28

295R

C

295B

K315

C

C

295R

295Y

K315

K301

B

49

TO BCU

56

55

K85A

54

K85

295B

K84

B

295Y

K83

53

52

51

K81

B

295R

K82

50

K53C

49

K53B

K53A

48

47

46

K91

K89

45

K87

K53

K52

K51

2R8B

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882830 TITLE: 220KV LINE PROTECTION CIRCUIT BREAKER CONTROL CKT. (TC-2)

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

ISOLATOR 2-X89A

06

DC SUPPLY K701

+VE

-VE

TB4

IS1

7

01 IS1

K702

02

8

BCU DOUF K702

220V DC SUPPLY -VE

IS1

K703

K701

+VE

COMMON

51

9

03 IS1

OUTPUT 5 K705 51

OUTPUT 6 K707 51

10

04

TB4

IS1

11

05

OUTPUT 7

OPEN CLOSE

IS1

K711 51

12

06

BUS-1 E/S OPEN

IS1

K709 13

INTERLOCKING

07

FROM BUS COUPLER KT88 SC23 SHT26

REF CPD KT88 SC28 SHT 58

K711A 14

ISOLATOR 2-X89B K701

TB4

IS2

15

01

+VE 220V DC SUPPLY

IS2

K702

BCU DOUG

02

16

-VE

IS2

K713

COMMON

52

17

03 IS2

18

04

OUTPUT 1 K715

OPEN

52

OUTPUT 2

IS2

K717 52

CLOSE

05

19

OUTPUT 3

IS2

K721

INTERLOCKING

52

20

06 IS2

BUS-2 E/S OPEN

K719 21

32

07

FROM BUS COUPLER KT88 SC23 SHT26

K721A 22

FOR ALSTOM REF:

ENGG.REF.NO.: KT88






PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION ISOLATOR / EARTH SWITCH CKT

FILE: DT882831

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

ISOLATOR 2-X89C DC SUPPLY 31

K701

+VE

-VE

TB4

IS3

23

01

+VE 220V DC SUPPLY

IS3

K702

02

24

-VE

BCU DOUG

IS3

K723

K702

K701

52

COMMON 03

25

OUTPUT 4

IS3

K725 52

OPEN 26

OUTPUT 5

IS3

K727 52

CLOSE 27

05

OUTPUT 6

IS3

K731 52

04

28

06

INTERLOCKING

IS3

K729

07

29


33

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:


FILE: DT882832

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


ISOLATOR 2-X89L

2R8A DC SUPPLY 32 K701

+VE

-VE

TB4

IS3

30

01

+VE 220V DC SUPPLY

IS3

K702 31

02

TB4

IS3

32

03

TB4

IS3

33

04

-VE

BCU DOUF K733

K702

K701

51

OUTPUT 8 K735 51

COMMON

OUTPUT 9

IS3

K737 51

34

OUT PUT 10

CLOSE

05 IS3

K741 51

OPEN

INTERLOCKING 35

06 IS3

K739 36

07


EARTH SWITCH 2-X89LE

2R8A/2R8B 21M1/21M2 15

BCU(OUTPUT 7) DOUG

52

BB4

K745 28

37

K743 27

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




38


ES +VE 01 220V DC SUPPLY ES -VE 02 ES INTERLOCKING 03 ES 04 REF CPD KT88 SC28 SHT 66

PREPARED BY:


FILE: DT882833

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

ODS/22/N/120/SRL2/PM/108 T A/T A/C C

K7

28

K16A 1P1

1P2 .

1P3

1P4 P519

2P1

2P2 .

. P501

38

. 2P3

2P4 K233

3P1

3P2 .

3P3

3P4 K153

4P1

4P2 U242

4P3

4P4 K303

5P1

5P2 K305

K201

18

. K101

13 TB7

U241

31 K301

49

K301

49 TB7

5P3

5P4 U244

6P1

6P2 K21

U243

33

29

K3

K3

K23 7P2 K25

7P1

29 30 30

K3 7P3 K53

7P4 K87

8P1 K53

8P2 K89 8P4 K91

8P3

30

K53 9P1

9P2 .

9P3

9P4 .

10P1

10P2 K301K

10P3

10P4 K301J

11P1

11P2 .

. .

49

38

CB CLOSE COMMAND

18

TO MAIN-2 SOTF

13

TO MAIN-1 SOTF

TB7 32

K301

.

SPARE

49

TO BCU

49

TO BCU

TB7 34

SPARE

29

TO CB TC-1

29

TO CB TC-1

6P4

6P3

29

TO CB CLOSING

28

29

TO CB TC-1

30

TO CB TC-2

30

TO CB TC-2

30

TO CB TC-2

49

11P4

11P3

52CS

NOTE : 52CS SWITCH CB CLOSE WILL BE WITHOUT SYNCHRO CHECK.

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882834 TITLE: 220KV LINE PROTECTION SWITCH CONTACT DISTRIBUTION

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


K1T 14

K3AT

TB4A 2

21M1 K3BT

TB4A 3

21M1 K3CT

TB4A

21M1 K51T 15

K53AT

TB4A 6

21M1 K53BT

TB4A 7

21M1

K53CT

TB4A

11

8

BB2

10

8

BB2

BB2

2R8B

9

7

4

5

12

21M1

TB4A

14

1

K51T

13

TB4A

BB2

K1T

TBC TRIP COIL-2 REF: CPD KT88 SC24 SHT 18

2R8A TBC TRIP COIL-1 REF: CPD KT88 SC24 SHT 17

2R8A

2R8B 21M2 K1T 21

21M2 K51T 21

21M2 21M2

21M2 21M2

NOTE: TRIP WILL BE EXTENDED TO TBC WHEN RESPECTIVE BAY IS IN 'I-T' MODE. i.e 89C IS CLOSED. 89C STATUS IS HARD WIRED TO BCU AND SAME WILL BE EXTENDED TO M-1 & M-2 THROUGH GOOSE.

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882835 TITLE: 220KV LINE PROTECTION TBC BREAKER CONTACT DISTRIBUTION

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


K101T

TB4A 9

3


BB2 K105T

TB4A 10

4

2R8A BB2

LK33

P511T 1

2

P507T 15

21M1 P513T

21M1 P515T

P517T

TB4A

TB4A 16

15

21M1


TB4A

15

15

21M1

15

13

14

15


TB4A

LBB START & LBB INITIATION TO TBC BUSBAR REF: CPD KT88 SC24 SHT 10

BB2

TO TBC GRP-A TRIP RELAY REF: CPD KT88 SC24 SHT 14

2R1A

P519T

TB4A 17

BB2 K201T

BB2

K205T 6

TB4A 12

2R8B

19

18

16

BB2

BB5

11 11

5


TB4A

TO TBC GRP-B TRIP RELAY REF: CPD KT88 SC24 SHT 15

2R1A

2R1B

17

15

50

21M2 P511T

21M2 21M2 20

21M2 P511T


20 20

FROM BCU DIRECT TRIP-2 RECEIVE 50

NOTE: TRIP WILL BE EXTENDED TO TBC WHEN RESPECTIVE BAY IS IN 'I-T' MODE. i.e 89C IS CLOSED. 89C STATUS IS HARD WIRED TO BCU AND SAME WILL BE EXTENDED TO M-1 & M-2 THROUGH GOOSE. FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882836 TITLE: 220KV LINE PROTECTION TBC BREAKER CONTACT DISTRIBUTION

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


EQPT

2R8B

MICOMP743

TYPE

PU

LOC

2R8B

LINE SIDE BMK P2

TB1 22

PU

TB1

BLKE

B11

B77

A3

A2

B33

A6

A5

B53

A9

A8

A11

A12

R3

S3

17

B13

BLKE

B31

23 CLASS : PS Vk : 1400V IMAG :<=25 mA at Vk RCT : >=12

CORE-4

RATIO :1200-600-300/1-1-1-1A

18 R4

S4

19 20

24

BLKE

B51 21

R5

S5

22

BLKE

B71

25

S6

23

26 P1

B73 R6

24

27 FO

BUS SIDE

TX

(PROGRAMMABLE /FUNCTIONAL KEY LED's)

RX

R-PH FAULT

LED CONFIGURATION (PROGRAMMABLE LED's)

Y-PH FAULT

BKR. CB 2-X52 CLOSED

B-PH FAULT

ISO 2-X89A CLOSED

END FAULT PROT OPTD

ISO 2-X89B CLOSED

BUS-1&BUS-2 INTCON

ISO 2-X89C CLOSED

BUS-1&T.BUS INTCON

ISOL DISCR ALARM

BUS-2&T.BUS INTCON

LED CONFIGURATION (DEDICATED LED's) TRIP ALARM

LBB OPTD.

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




OUT OF SERVICE

CT CKT FAULTY

Z2 OPTD

FIBRE COM ERROR

Z3 OPTD


Z1 OPTD

RELAY HEALTHY


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BUS BAR PROTN - AC CKT

FILE: DT882837

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


06

SCHEME TYPE: FEEDER FOR ALSTOM REF:

BASE FILE:

SALES ORDER: 3269023620 BMK

ENGG.REF.NO.: KT88



P.O.NO.: CE(Projects)/V/5829 Dated 05.09.2012 65

64

ABCD

ALSTOM T&D India - Limited - AUTOMATION SAS PALLAVARAM CHENNAI 600043 74

TB4

71

TB4

68

TB4

TB4

TB4

P501

61

TB4 **

BMK **

BMK **

BMK **

BMK

101 CB CB

52B 81 CB

CB

CB

52Y 61

100 CB CB

80 CB

60 CB

CB

52R

BB5

13

IS4

T

A/C C

52CS BCU

A/T

21M1/21M2 B

21M1/21M2 B

21M1/21M2 Y

13

IS1

PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BUS BAR PROTN - OPTO CKT

14

13

SCHEMATIC DRAWING FILE: DT882838 PREPARED BY: ESA

86B

86A

86B

86A

26

25

26

25

15

IS3

IS3

IS3

REF CPD KT88 SC28 SHT62,63

2-X89C

15

IS2

14

IS2


13

IS2

15

IS1

14

IS1

15

IS4

14

IS4

53

34


2-X89B

2-X89A

3

5

6

7

BB5


2-X89L

4

21M1/21M2 R

64 65 84 85 104 REF CPD KT88 SC28 SHT 55,56,57

CB

2-X52

** TB4

TB4

TB4

TB4

**

BB5 9

8

TB4

BMK ** TB4

**

BMK ** TB4

**

BMK ** TB4

**

BMK ** TB4

10

BB5

BB5

15 21

15 21

15 21

15 21

105

CB

BMK ** TB4

76

P537

75

P535

73

P533

72

P531

70

P529

69

P527

67

P525

66

P523

.

P519

P517

P515

P513

P511

63

P509

62

P507

P501

C16

C14

C12

C10

C8

C6

C4

C2

B16

B14

B12

B10

B8

B6

B4

B2

+G2

-

L16

L15

L14

L13

L12

L11

L10

L9

L8

L7

L6

L5

L4

L3

L2

L1

-

AUX.VOLTAGE

PU

P743IP1

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

P502

CB CLOSE

LBB START

3PH LBB INITIATION

3PH LBB INITIATION

3PH LBB START

ISO-C OPEN

.

.

.

P553

P551

P549

P547

ISO-C CLOSED

ISO-B OPEN

ISO-B CLOSED

ISO-A OPEN

ISO-A CLOSED

ISO-L OPEN

ISO-L CLOSED

.

LBB INITIATION PH-B

LBB INITIATION PH-Y

LBB INITIATION PH-R

MAIN CB OPEN

MAIN CB CLOSED

SPARE

3PH LBB START

C15

C13

C11

C9

C7

C5

C3

C1

B15

B13

B11

B9

B7

B5

B3

B1

G1-

06

D16

D14

D12

D10

D8

D6

D4

D2

PU

L24

L23

L22

L21

L20

L19

L18

L17

D15

D13

D11

D9

D7

D5

D3

D1

.

.

P502

.

.

.

.

.

2R8B

CHECKED BY: JKK DATE: 28.11.2012

REVISION: A

APPROVED BY: JKK


SCALE: --


BASE FILE:




.

.

ABCD


28

16

TB7

K301 49

SCHEMATIC DRAWING

PANEL TYPES: 2R8A 2R8B FILE: DT882839 TITLE: 220KV LINE PROTECTION BUS BAR PROTN - OUTPUT RELAYS CKT

.

K7

.

.

U61

K301

K201

R8

K61

K61

K61

K201 18

BLKE

R2

K11

K101

S8

S2

BLKE

K11

K11

.

K301

K101 12

K51 30

K1 29

K301 49

E18

E15

E11

E9

E7

E5

E3

E1

F18

F15

F11

F9

F7

F5

F3

F1

G13

G11

RL16

RL15

RL14

RL13

RL12

RL11

RL10

PU RL9

P743OP2

RL8

RL7

RL6

RL5

RL4

(TRIP C) RL3

(TRIP B) RL2

(TRIP A) RL1

K53C

K53B

K53A

K3C

K3B

K3A

.

K309

.

.

U62

K311

K226

K117

E17 .

E16 .

E14 .

E13 K6

E12

E10

E8

E6

E4

E2

F17 .

F16 .

F14 .

F13 .

F12

F10

F8

F6

F4

F2

G14

WATCH DOG

G12

PU WATCH DOG

P743OP1

SPARE

BUSBAR & DEAD ZONE OPTD TO BCU

28 TO CB CLOSING INTERLOCK

17

TB7

49

18 TO 21M2 OPTO INPUT - DR

12 TO 21M1 OPTO INPUT - DR

30

TO MAIN CB TC-2

29

TO MAIN CB TC-1

49 REALY FAULTY

2R8B

PREPARED BY:

CHECKED BY: JKK

ESA DATE: 28.11.2012

REVISION: A

APPROVED BY: JKK


SCALE: --

LINE BAY

LINE BAY

TBC BAY

TBC BAY

MAIN IED - ALL BAYS

MAIN IED - ONLY IN BUSCOUPLER BAY

MAIN IED - ALL BAYS EXCEPT BUSCOUPLER

* ALL THESE SHALL BE SENT THROUGH GOOSE SIGNALS TO PLCC BCU FROM 1. MAIN-1 & BCU FOR DTS CODE-1 2. MAIN-2 & BCU FOR DTS CODE-2

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882840 TITLE: 220KV LINE PROTECTION DIRECT TRIP SEND-1/2 & LBB LOGIC

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


MAIN PANEL

TBC PANEL

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882841 TITLE: 220KV LINE PROTECTION N-I-T, A-R SWITCH & SYNCHRONISING LOGIC

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A (MAIN-1RELAY P444)

FOR ALSTOM REF:

ENGG.REF.NO.: KT88



2R8B (MAIN-2 RELAY P437)

2R8A/2R8B



PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION AUTO RECLOSER LOGIC

FILE: DT882842

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2-X89A

2-X89L

2-X89B

FOR ALSTOM REF:

2-X89C

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION ISOLATOR INTERLOCK LOGIC

FILE: DT882843

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2-X89LE

CARRIER LOGIC

2-X52 CB (REMOTE OPERATION)

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882844 TITLE: 220KV LINE PROTECTION CARRIER IN/OUT & CB INTERLOCK LOGIC CKT

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOLLOWING FUNCTIONS CAN BE CONFIGURED IN BCU - AUTO RECLOSE IN/OUT SELECTION - HMI - NORMAL-INTER-TRANSFER SELECTION - HMI

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BCU CARD DETAILS

FILE: DT882845

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

C264

BCU TMU 220

EQPT

BCU

TYPE

C264

LOC

2R8A

BCU

R

BLKF

D13

D14

15

16

D34

11

12

R3

S3

D73

BCU C264 BIU241

BCU Y

BLKF

D33

R4

S4

CT FROM METG CKT 08

B

WATCH DOG

BLKF

D53

D54

7

8

A4 U18

R5

S5

A5 K223

A6 K201

N

D72

BLKF

D71

3

TB1C 1

BCU FAIL 2

18

3

4

R6

S6

RS232 / RS485

12

FO

RXD/TB

TX

13 GND

BLKF

E13

14

E17

LED CONFIGURATION (PROGRAMMABLE LED's)

RX

22

08

89B Permissive I/L OK 89C Permissive I/L OK 89L Permissive I/L OK

RS232 / RS422 RS485

SELECTED BUS VT SUPPLY

CB Permissive I/L OK 89A Permissive I/L OK

RXD/TA

21

R7

S7

BLKF

E33

E37

23

15

R8

S8

GND

06 DC SUPPLY

16 CTS

24

17 RXD/TB

18 TXD/TA

BLKF

E53

E57

19

25

R9

S9

89LE Permissive I/L OK

RTS/RB

20 RA

CB Lockout

BLKF

E73

E77

21

26

DCD

R10

S10

22

Gas Pressure Low Direct Trip Recv - Code-1 Direct Trip Recv - Code-2 CB PDC Optd

LINE VT SUPPLY

FS111

E111L

N

E171L

E173 2

BCU

CB Spring Charged

E111T

BB2

29

1

53 BB2

E171T 30

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




V Aux

A23 K301 +ve

A24 K302

LK171

1

07

27

2

1

2

TO CPD KT88 SC24 SHT 24

R

-ve

TB1C 4

47

5

28

.

.


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BCU CT/PT & AUX SUPPLY CKT

FILE: DT882846

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A BCU REF CPD KT88 SC28 SHT 54,55,56,57

K301

2-X52

46

BMK TBIP

CB

CB

1

62

63

48

TBIP

CB

CB

58

59

CB

CB

82

83

CB

CB

78

DIUP

K302 46

BMK

INPUT 1

TBIP DIUP 1

1

5

TBIP

INPUT 2

2

21

CB R PH CLOSED

48 CB Y PH OPEN

4 6

6

INPUT 4

5

CB Y PH CLOSED

5

8

79

CB R PH OPEN

TBIP

INPUT 3

4

7

TBIP

DIUP 3

2

6

TBIP

3

2

CB

CB

102

103

CB

TBIP 3

TBIP

99

CB

CB

01

06

CB

CB

8

10

TBIP

08

CB

CB

09 CB

10

11

TBIP

.

11

TBIP

13

13

.

TBIP

12

CB

CB

13

14

CB

CB

.

TBIP

16

15

.

TBIP

TBIP 4

16

CB

CB

17

18

CB SPRING CHARGED

TBIP

19

17

INPUT 8

CB READY INPUT 9

SF6 GAS PRESSURE LOW

13 15

19

20

CB

CB

21

FOR ALSTOM REF:

ENGG.REF.NO.: KT88



CB

TBIP

SF6 LOCKOUT ALARM-1 INPUT 11

SF6 LOCKOUT ALARM-2

16 18

CB

CB

23

24

TBIP


20

TBIP 22

CB POLE DISC.OPTD

17

INPUT 13

CB DC-1 SUPPLY FAIL

19 21

TBIP 23

20

CB DC-2 SUPPLY FAIL INPUT 15

22 24


22

19

22

18

INPUT 14 20

18

TBIP

15

14

21

CB

12

11

INPUT 12 17

16

15

INPUT 7 10

INPUT 10 14

14

11

9

CB B PH CLOSED

12 .

10 CB

9

8

12

07

CB B PH OPEN

7 INPUT 6

TBIP

CB

98

INPUT 5

7

9

23

24

TBIP

INPUT 16

CB AC SUPPLY FAIL

24

MOTOR MCB TRIP

23


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BCU - DIGITAL INPUT CKT

FILE: DT882847

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A BCU


K301

DIUO

2-X52

47

L TBIO

BMK

1

47

CB

CB

25

26

BMK

1

TBIO

BMK

IS1

10

4

L

BMK

IS2

IS2

L

R

2-X89C

IS3 12 IS3

.

**

BMK

2-X89L

.

TBIO 14

.

BMK

IS4

IS4

10

12

TBIO

17

**

ISOL-C CLOSED

16 16

TBIO 18


BMK

ES

ES

17

18

ES

ES

05

06

TBIO 19

20

TBIO

ISOL-C REMOTE

22

17 17

ISOL-L OPEN INPUT 13

19 19

ISOL-L CLOSED 21

TBIO 23

INPUT 14

ISOL-L REMOTE

20 20

INPUT 15 22 22

24

TBIO

18

INPUT 12

21

**

15

14 14

11

R

BMK 2-X89LE

ISOL-C OPEN 15

18

TBIO

TBIO

IS4

13 13

INPUT 11

16

L

ISOL-B REMOTE

INPUT 10

15 REF CPD KT88 SC28 SHT 62,63

4

11 11

INPUT 9

TBIO 13

11

**

ISOL-B CLOSED 12

BMK

10

R

10 10

INPUT 8

TBIO 12

IS3

L

ISOL-B OPEN

12 .


8

INPUT 7

11

**

9

INPUT 6 8

TBIO

11

**

ISOL-A REMOTE

7 9

10

IS2

3

7

TBIO

12

ISOL-A CLOSED INPUT 5

TBIO 9

2-X89B

ISOL-A OPEN

6

5

BMK

10

BMK

5

8


21

INPUT 4

TBIO

**

**

TBIO

49 6

11

R

DIUO 3

CB REMOTE MODE

12 IS1

TBIO

4

3

INPUT 3

TBIO

IS1

7

2

TBIO

INPUT 2 2

BMK

2-X89A

CB LOCAL MODE

1

2

6

27 TBIO

INPUT 1

TBIODIUO 5

CB

49

K302

R

INPUT 16 23 23

24

TBIO

EARTH SWITCH OPEN

24

EARTH SWITCH CLOSED


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:


FILE: DT882848

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A K301 48

K302 48

BCU

BCU DIUM

K301

DIUN

48 A/T T TBIN

A/C C K303

34

1

TBIN

52CS

2

34

2

1 INPUT 2

3

K307

TBIN

4

7

2

INPUT 3

39

BB4

K309

5

8

7

PU K311

39

TBIN

TBIN

7

9

8

29

K313

K315

30

TBIN

TBIN

10

11

10

80DC3

K317

67

3

TBIN

11

12

11

.

TBIN

13

13

75A K321

75B K323

TBIN

16

BB4

K325

K327

TBIN

19

17

25

26

BB4

K329

CB TC-2 FAULTY

20

K331

TBIN

22

19

27

05

TBIN

K333

TBIN 20

23

TBIM

TBIM

34

TBIM

.

TBIM

SPARE

.

.

TBIN

BUS PT-2 SELECTED

INPUT 4

CB AUTO TRIP INPUT 5

7

SPARE

13

TBIM

TBIM

SPARE INPUT 7

10

SPARE

TBIM

4

TBIM TBIN

SPARE

11

INPUT 9 13

SPARE

K201

86B RELAY RESET

26

TBIM

19

96 RELAY RESET

SPARE INPUT 11

SPARE

16

20

22

19

K101

23

DC SUPPLY -2 FAIL

25

TBIM 20

18

23

TBIM 22

17

INPUT 13 19 21

21

24

24

K203A

TBIM

86B SUPVN

26

23

20

INPUT 15 22

TBIN 24

15

14

INPUT 14

18

TBIM

INPUT 15 22

15

INPUT 12 17

17

86A RELAY RESET

23

20

16

16

INPUT 13 19

14

12

INPUT 8

INPUT 10

15

TBIM

87CU RELAY FAULTY

9

8

18

22

17

INPUT 16

BB DC SUPPLY -2 FAIL 6

5

TBIM

14

INPUT 11 16

24

11

13

BUS PT-1 SELECTED

14

KIOSK SUPPLY FAIIL

INPUT 3

3

15

21

10

12

.

INPUT 9 13

18

8

11

TBIM

21

INPUT 6

10

2

KIOSK SMOKE DETECTOR OPTD

TBIM

4

9

BB DC SUPPLY -1 FAIL

18

7

9

INPUT 8

15

INPUT 2

DIUM 3

2

12

11

24

80DC2

42

41

5

8

12

INPUT 14

18

14

96

TBIN

TBIM

CB

TBIM

INPUT 7

3

6

A/C C

CS1

10

4

7

1

K301J

CB TC-1 FAULTY

21

86B

9

T

TBIM

K339 15

67

CB 39

A/T

8

INPUT 12 17

16

13

86A

TBIN

BB4

80DC4

TB4

BUSBAR & DEAD ZONE OPTD TO BCU

2

6

6

INPUT 5

INPUT 10 14

15

10

68

2R8B

TBIN 14

10

87CU

TBIM

EMERGENCY/MANUAL CB TRIP

REALY FAULTY

12

2R8B

1

5

INPUT 4

7

INPUT 1

TBIM DIUM

1

INPUT 6 8

10

9

295R/Y/B

TBIN

TBIM

2-X52

5

9

195R/Y/B

48

DC SUPPLY -1 FAIL

4 6

PU

DIUN TBIN K302 3 21

EMERGENCY/MANUAL CB CLOSE

2R8B

05

BB4 6

TBIN 6

80DC1 2R8B

1

5

K305

INPUT 1

TBIN DIUN

K302

KIOSK

INPUT 16

K103A

TBIM

25

24

86A SUPVN

23

4

FOR ALSTOM REF:

ENGG.REF.NO.: KT88





PREPARED BY:


FILE: DT882849

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

BCU DOUE TBOE

K301 09

DOUE 1

DOUE 2

TBOE

1

TBOE

2

3

4

TBOE

3

TBOE

4

5

6

TBOE

5

TBOE

6

7

8

TBOE

7

TBOE

K201 26

8

9

10

TBOE

9

LK863

K101T 36

1

K201T 36

1

TBOE

K101J 2

LK864

10

11

12

TBOE

11

TBOE

K201J 2

13

14

TBOE

13

TBOE

K101 25

12

14

15

16

TBOE

15

16

K393 09

K395 09

BUS-1 PT SELECT

BUS-1 PT DE-SELECT

K397 09

BUS-2 PT SELECT

K399 09

BUS-2 PT DE-SELECT

K207B 26

GROUP B RELAY RESET

K105T 36

TO TBC TRIP RELAY 86A DIRECT TRIP-1 RECEIVE (GOOSE) BAY IN TRANSFER MODE

K205T 36

TO TBC TRIP RELAY 86B DIRECT TRIP-2 RECEIVE (GOOSE) BAY IN TRANSFER MODE

K107A 25

GROUP A RELAY RESET

K103 25

TO TRIP RELAY 86A DIRECT TRIP-1 RECEIVE (GOOSE) BAY IN NORMAL MODE

K203 26

TO TRIP RELAY 86B DIRECT TRIP-2 RECEIVE (GOOSE) BAY IN NORMAL MODE

20 20

K101 25

K101 BLKF

K201 26

K201 BLKF

S2

K101G

R2

TBOE

21

19

21

19

23 23

FOR ALSTOM REF:

ENGG.REF.NO.: KT88



S1

K201G

R1

TBOE

24

24


22 22


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION BCU - DIGITAL OUTPUT CKT

FILE: DT882850

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

BCU DOUF K101 12

K201 18

K801 27

K7 28

TBOF DOUF 1

1

TBOF

3

DOUF TBOF 2 2

4

TBOF

5

6

7

8

7

TBOF

9

10

TBOF

11

12

TBOF 12

13

14

13

TBOF

TBOF 10

11

K709 31

TBOF 8

9

TBOF

TBOF 6

5

TBOF

TBOF 4

3

TBOF 14

15

16

TBOF 16

15

20

K111 12

TO 21M1 - SOTF INI.

K235 18

TO 21M2 - SOTF INI.

K803 27

TO RESET LBB TRIP RELAY

K16 28

CB CLOSE

K705 31

ISOLATOR 2-X89A OPEN

K703 31

COMMON

K707 31

ISOLATOR 2-X89A CLOSE

K711 31

TO ISOLATOR 2-X89A I/L PERMISSIVE

K735 33

ISOLATOR 2-X89L OPEN

K733 33

COMMON

K737 33

ISOLATOR 2-X89L CLOSE

20

TBOF

21

19

21

19

23 23

K739 33

FOR ALSTOM REF:

ENGG.REF.NO.: KT88



TBOF

24

24


22 22

K741 33

TO ISOLATOR 2-X89L I/L PERMISSIVE


PREPARED BY:


FILE: DT882851

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

BCU

BCU

DOUG

DOUH

TBOG DOUG 1

1

TBOG

3

DOUG TBOG 2 2

4

TBOG

5

6

TBOG

7

8

9

10

K729 32

K743 33

K101 12

TBOG

11

12

13

14

13

TBOG

TBOG

TBOG 12

11

TBOG

TBOG

10

9

TBOG 14

15

16

TBOG 16

15

20

K713 31

COMMON

K721 31

8

7

TBOG

TBOG 6

5

ISOLATOR 2-X89B OPEN

K717 31

4

3

K719 31

TBOG

K715 31

DOUH 2

1

3

4

LK862 1

TBOH 2

5

6

7

8

TBOH

9

10

TBOH

11

12

TBOH

13

14

15

16

15

K201 18

21

19

21

19

23

TBOG

FOR ALSTOM REF:

24

24

22

ENGG.REF.NO.: KT88

BASE FILE:


CB TRIP TC-1

K25 29

CB TRIP TC-1

K87 30

CB TRIP TC-2

K89 30

CB TRIP TC-2

K91 30

CB TRIP TC-2

TBOH

TBOH

20

K241 18

TO 21M2(CB READY)

21

19

21

19

TBOG TBOG 22

SCHEME TYPE: FEEDER

K23 29

20

TBOH

23

23

K16A 28

CB TRIP TC-1

16

TBOG TBOG

K21 29

14

20

TBOG

TBOH 12

13

TO 21M1(CB READY)

TBOH 10

11

EARTH SWITCH 2-X89LE I/L PERMISSIVE

TBOH 8

9

TO ISOLATOR 2-X89C I/L PERMISSIVE

TBOH 6

7

TBOH

ISOLATOR 2-X89C OPEN I/L PERMISSIVE

TBOH 4

5

K53 30

TBOH 2

3

TBOH

COMMON

K123 12

1

TO ISOLATOR 2-X89B I/L PERMISSIVE

K723 32

K745 33

TBOH DOUH 2

TBOH

ISOLATOR 2-X89C OPEN

K731 32

LK861 1

ISOLATOR 2-X89B CLOSE I/L PERMISSIVE

K725 32

K727 32

K3 29

23

K16 28

TO CB CLSG SYNCH CHECK OK


TBOH

24

24


22 22

PREPARED BY:


FILE: DT882852

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8A

BCU DOUI P501 38

E111L 46

E171L 46

TBOI

DOUI 1

DOUI 2

1

TBOI

2

3

4

3

TBOI

5

6

7

8

9

10

11

12

13

14

TBOI

TBOI 14

15

16

15

TO PU CB CLOSE

E111T 46

VT SUPPLY TO TBC IN TRANSFER MODE

E171T 46

VT SUPPLY TO TBC IN TRANSFER MODE

SPARE

SPARE

TBOI 12

13

P519 38

TBOI 10

11

TBOI

TBOI 8

9

TBOI

TBOI 6

7

TBOI

TBOI 4

5

TBOI

TBOI

TBOI 16

SPARE

SPARE

SPARE

20 20

TBOI

21

19

21

19

SPARE

23 23

TBOI

24

24

FOR ALSTOM REF:

ENGG.REF.NO.: KT88




22 22

SPARE


PREPARED BY:


FILE: DT882853

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882854 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X52) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88






PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88






PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88






PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882858 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89A) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882859 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89A) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882860 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89B) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882861 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89B) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882862 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89C) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882863 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89C) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882864 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89L) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882865 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89L) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882866 TITLE: 220KV LINE PROTECTION MAKE SPECIFIC CB (2-X89LE) TERMINALS

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8B BOARD-1 220V CONTROL DC SUPPLY-1

+

-

FS

+VE

+

TB3 4

FS

-VE

FS501

J51 1

5

J53 2

FS502

J52

-

16A

1

16A

80CO 1

2

3

80DC3/DC4

TYPE

MVAAM11

LOC

2R8B

EQPT

80CO

TYPE

CONTACTOR

LOC

2R8B

J55

80CO

J54 2

EQPT

J56 4

80DC3 80CO

J54

J54

1

3

80CO

.

13

6

. 2

4 TB7

U5

U5

43

TB7

U6

8

36

14

80CO

10

37

.

1 2

.

49

FS51

1

TO BCU

P102

K317 49

K317 5

2

80DC3 K301

A2

6A

A1

LK51

14 11

P101

13

44

SPARE

80DC3 7

9

BOARD-2 220V CONTROL DC SUPPLY-2

+

-

FS

+VE

+

TB3 6

FS

-VE

-

J61 1

J62 7

1

FS601 16A

FS602 16A

TO B/B PRTN CENTRAL UNIT POWER SUPP

80CO

J63 2

31

32

68

80CO

J64 2

21

22

80DC4 13

J64 14

11

80DC4

K339 5

K301

TB7

ENGG.REF.NO.: KT88

BASE FILE:


3

1. 6

4

2

U7 38

FOR ALSTOM REF:


U8

8

10

7

9


TO BCU

.

49

SCHEME TYPE: FEEDER

K339 49

TB7 39

SPARE

Note: Busbar CU ckt only available in any one of the Line bay


PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION DC DISTRIBUTION - CU

FILE: DT882867

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R8B P101 67

P102 67

220V FROM DC DISTRIBUTION

87CU

TYPE

MICOM P741

LOC

2R8B

87CU

+VE

P101

EQPT

BLKCU

S1

P105

-L1

+L2

R1

P104

BLKCU -VE

R2

S2 87CU 49

-L9

+L7

K301 L11

U201

TB7

OPTO INPUTS

PBRST

P107 1P1

1P2

K2

L13

18

K1

P109 78

77

K4

K3

U203

J1

U205

J3

22

P111 79

K6

K5

U202

TB7 19

DEDICATED LEDS

SPARE

J2

U204

TB7 21

SPARE

ALARM

SPARE TB7

TB4

RELAY FAILED TO BCU

49

TRIP

20

TB4

L14

K325

CENTRAL UNIT RESET TB7

TB4

L12

J4

U206

OUT OF SERVICE

TB7 23

SPARE HEALTHY

SPARE

U207

TB7

J5

24

J6

U208

TB7 25

SPARE

PROGRAMMABLE LEDS TB4

P113

K8

K7

SPARE

26

K10 TB4

TB4

K9

P115

J7

J8

U210

TB7 27

ZONE-1 BB/LBB OPTD

SPARE

ZONE-2 BB/LBB OPTD SPARE

TB7 28

82

81

U209

TB7

80

U211 J9

J10 U212

TB7 29

SPARE ZONE-3 BB/LBB OPTD

TB7

P117

TB4 83

K12

K11

SPARE

30

U213 J11

J15

32

TB4

TB4

85

84

P119 K14

K13

SPARE

34

TB4 86

P121

K16

K15

31

SPARE

R-ph OPTD

J14 U216

Y-ph OPTD

TB7 33

SPARE B-ph OPTD

J16 .

U217

TB7

TB7

J13 .

U215

TB7

J12 U214

J18

J17 U218

TB7 35

SPARE FIBRE COM ERROR

SPARE CT CKT FAULTY

Note: Busbar CU ckt only available in any one of the Line bay

FOR ALSTOM REF:

ENGG.REF.NO.: KT88



NOTE: BUSBAR ZONE-1 IN/OUT, ZONE-2 IN/OUT, ZONE-3 IN/OUT SWITCH SHALL BE CONSIDERED THROUGH SCADA.



PREPARED BY:

SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B TITLE: 220KV LINE PROTECTION CENTRAL UNIT CIRCUIT

FILE: DT882868

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


2R9A/2R9B

PU 220kV VARASANA LINE-1

2R9A/2R9B

PU 220kV VARASANA LINE-2

2R2A/2R2B

PU 220/66kV TRAFO #1

2R4

2R8A/2R8B

PU 220/66KV TBC

PU 220kV RADHANPUR LINE-1

CENTRAL UNIT P741 (87CU)

2R9A/2R9B

PU 220kV RADHANPUR LINE-2

2R2A/2R2B

PU 220/66kV TRAFO #2

2R3

PU 220KV BUS COUPLER

FIBER OPTIC CONNECTION FOR ALSTOM REF:

ENGG.REF.NO.: KT88





SCHEMATIC DRAWING PANEL TYPES: 2R8A 2R8B FILE: DT882869 TITLE: 220KV LINE PROTECTION FIBRE OPTIC CONNECTION CIRCUIT

PREPARED BY:

ESA

REVISION:

A

CHECKED BY: JKK

DATE: 28.11.2012

APPROVED BY: JKK

SCALE:

--


220kV Protection Scheme

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