KZG7_SC02_220KV LINE CRP r0 210423.pdf

GE T&D India Limited
Grid Automation-Pallavaram Chennai
CIRCUIT : 220kV LINE PROTECTION PANEL
CUSTOMER : DAMODAR VALLEY CORPORATION
PROJECT : PROJECT :ESTABLISHMENT OF 220KV INFRASTRUCTURE AT MTPS & RTPS ALONG WITH
ASSOCIATED 220KV LINES AND AUGUMENTATION OF BAYS AT BARJORA S/S
LOA NO.: DVC/Tender/Head Quarter/SPE/CMM/Works & Services/0040/542 Dt. 23.06.2022
WO No.: DVC/Contract/Head Quarter/SPE/CMM/Works and Service/00034 dated 12.07.22
CONTRACTOR : KALPATARU POWER TRANSMISSION LIMITED
SUBSTATION : 220KV GIS SUBSTATION - MTPS
SALES ORDER NO.: 3269062855
ENGG. REF. NO.: KZG7
ENGINEER.: SDK
g
g
g
g
g
g
g
g
-
GENERAL REMARK:
1) PLEASE INCORPORATE ALL THE COMMENTED REQUIREMENTS OR MODIFICATIONS AS MENTIONED IN THIS SCHEMATIC DRAWING.
2) ANY CHANGE IN THE SCHEME/CONFIGURATION (REGARDING WIRING, AUX-CONTACTS/MULTIPLIERS) DURING FAT/COMMISSIONING BASED ON
THE REQUIREMENT OF THE PURCAHSER, HAS TO BE COMPLIED BY THE EPC/MANUFACTURER FOR SUCESSFUL COMPLETION OF PROJECT.

S.NO. DESCRIPTION DRAWING NO. ISSUE
1 GA - Drawing -Panel Type CPG KZG7 2RXA (F) A-21-04-2023
2 Legend-Panel Type-2RXA CPG KZG7 2RXA (L) A-21-04-2023
3 GA - Drawing -Panel Type CPG KZG7 2RXB (F) A-21-04-2023
4 Legend-Panel Type-2RXB CPG KZG7 2RXB (L) A-21-04-2023
5 Schematic Drawing CPD KZG7 SC02 A-21-04-2023
LIST OF DOCUMENTS SUBMITTED
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
PREPARED BY:
SHT 1 OF 1
REVISION:
DATE:
SCALE:
NETWORK NO.:
ENGG.REF.NO.:
SALES ORDER-ITEM:
PANEL TYPE:
FINISHED GOOD:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FILE:
SCHEME REF.:
PHANTOM:
1:15 IN A4
GENERAL ARRANGEMENT DRAWING (FRONT VIEW)
(F)
gGE T&D India Ltd.
Grid Automation-Pallavaram India
2RXA
3269062855
220KV LINE PROTECTION
SDK
GSS
SSS
A
21.04.2023
CPG KZG7 2RXA
ESTABLISHMENT OF 220KV INFRA AT MTPS & RTPS
DVC/TENDERING/HQ/SPE/CMM/WORK & SER/0040/542
DAMODAR VALLEY CORPORATION
.
23.06.2022
KZG72RXA
KZG7
CPKZG72RXA
DZG702
220KV MTPS-A LINE-2
220KV MTPS-A LINE-1
2R2AM,2R2BM
2R3AM,2R3BM
220KV BARJORA LINE-1
2R5AM,2R5BM
2R6AM,2R6BM
THIS TYPICAL SCHEME IS APPLICABLE FOR THE FOLLOWING CIRCUTS
SLNO: PANEL REFERENCE
CIRCUIT
1
SUBSTATION BAY
202
2 203
3
MTPS
205
4 206
220KV CTPS LINE-1
5 203
220KV CTPS LINE-2
6
RTPS
204
220KV KLYN LINE-1
7 208
220KV KLYN LINE 2
8 209
2R3AR,2R3BR
2R4AR,2R4BR
2R8AR,2R8BR
2R9AR,2R9BR
-

DEV REF. MATERIAL NAME MAKE/BRAND DESCRIPTION
195B MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-1 B-PH
2M 2B SR : FLAG-REV : 220/250 V DC WD: 01MVAXM31 004
195R MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-1 R-PH
195Y MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-1 Y-PH
295B MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-2 B-PH
295R MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-2 R-PH
295Y MVAXM31B1CH1005A GE TRIP COIL SUPERVISION RELAY - TC-2 Y-PH
52CS S22N120SRL2PM108 GE SELECTOR SWITCH
CONTROL SWITCH 22 WAY NON-LOCK SPRING RETURN WITH LOST MOTION DEVICE
75A MVAJM14JB1002A1 GE CONTROL RELAY E / R LOW BURDEN
8 NO, 2NC ER; FOLLOW ON FLAG 220 TO 250 V DC WD:01 MVAJM14 011
75B MVAJM14JB1002A1 GE CONTROL RELAY E / R LOW BURDEN
8 NO, 2NC ER; FOLLOW ON FLAG 220 TO 250 V DC WD:01 MVAJM14 011
79 P44291RB6S0910M GE AUTORECLOSE RELAY
16 I/P & 21 O/P; AUX: 110-250 VDC / 100-240 VAC; VN:100-120V AC; IN:1/5A; REDUNDANT ETHERNET, 2FX,
MOD./UN-MOD. IRIG-B; IEC61850 & COURIER
80CO MVAAM11B1BA2530A GE AUXILIARY RELAY
2M 2C FLAG YES 110-125/220-250V DC WD:Z1MVAAM11001
80DC1 MVAAM11B1CJ1015A GE DC SUPPLY SUPERVISION RELAY
4B SR : FLAG-REV : 220-250V DC : 80-120 MS TDDO WD:Z1MVAAM11009SHT1
80DC2 MVAAM11B1CJ1015A GE DC SUPPLY SUPERVISION RELAY
4B SR : FLAG-REV : 220-250V DC : 80-120 MS TDDO WD:Z1MVAAM11009SHT1
86LO MVAJM15JA1002A GE HIGH SPEED TRIPPING RELAY -AUTORECLOSER LOCKOUT RELAY
220-250V DC: ELECTRICAL/HAND RESET: 8M + 2B CONTACT CONFIG: CASE SIZE:2
96A MVAJM15JA1002A GE HIGH SPEED TRIPPING RELAY
SCHEME REF: ENGG.REF.NO: KZG7 CUSTOMER: DAMODAR VALLEY CORPORATION LEGEND TO GA DRAWING PREPARED BY: SDK REVISION: A
NETWORK NO.: PROJECT: ESTABLISHMENT OF 220KV INFRA AT MTPS & RTPS GE T&D India Ltd. PANEL TYPE: 2RXA FILE: KZG72RXA CHECKED BY: GSS DATE: 21.04.2023
FINISHED GOOD: P.O.NO.: DVC/TENDERING/HQ/SPE/CMM/WORK & SER/0040/542
Grid Automation-Pallavaram India TITLE: 220KV LINE PROTECTION APPROVED BY: SSS SCALE: NIL
SALES ORDER-ITEM: 3269062855
Dated 23.06.2022 .
DRG. NO.: CPG KZG7 2RXA (L) SHT 1 OF 2
-
CB CONTROL SW
(PT-1 SELECTION)
(PT-2 SELECTION)

BCU - GE BAY CONTROL UNIT - 6 DI,4 DO ; AUX DC:220V DC
BLKF MPGFQ0001-007 GE MPG TEST BLOCK WITHOUT TRIP ISOLATION IN WAY-2 - BCU
WD:MPGFQ0001-007
BLKG MPGTESTBLOCK GE TEST BLOCK - 79
STANDARD TEST BLOCK
BLKH MPGTESTBLOCK GE TEST BLOCK - PUA
STANDARD TEST BLOCK
CSS1 S08N90SPPM102 GE SELECTOR SWITCH
SELECTOR SWITCH 8 WAY NON-LOCK STAYPUT
CSS2 S08N90SPPM102 GE SELECTOR SWITCH
SELECTOR SWITCH 8 WAY NON-LOCK STAYPUT
PUA P74391RA6S0910M GE BUSBAR PROTN RELAY
24 I/P & 16 O/P; AUX: 110 - 250VDC / 100 - 240VAC; IN: 1/5A; REDUNDANT ETHERNET, 2FX, MOD./UN MOD.
IRIG-B; COURIER
ZTXAB MVAAM21B1AA2518A GE AUXILIARY RELAY - GAS ZONE TRIP RELAY
FLAG-NO : 110-125V DC : 220-250V DC : 8 N/O SR : WD:Z1MVAAM21016
ZTXCD MVAAM21B1AA2518A GE AUXILIARY RELAY - GAS ZONE TRIP RELAY
FLAG-NO : 110-125V DC : 220-250V DC : 8 N/O SR : WD:Z1MVAAM21016
INTERNALLY MOUNTED EQUIPMENTS
CIL GBCPE0000600F PHILIPS 2 FEET LED LAMP - 12W WITH DOOR SWITCH
HT GBCPA0178101SURYA SURYA 230V,60 WATTS HEATER
MCB1 GBCIA7215100A INDO ASIAN / LEGRAND MCB DP, 250V DC, 16A, WITH AUXILIARY 1 C/O
MCB91 GBCIA7225100A INDO ASIAN / LEGRAND MCB DP, 240V/415V AC, 16A, WITH AUXILIARY 1 C/O
PS_HS GBCPE0000346W ANCHOR/OSWAL 5 PIN POWER SOCKET 20/10A,PS SWITCH 20A;HEATER SWITCH 10A, 240V AC
TH GBCPE0000611 GIRISHEGO / APT THERMOSTAT; 230V AC; 30-85 DEGREE CELSIUS
NETWORK NO.: PROJECT: ESTABLISHMENT OF 220KV INFRA AT MTPS & RTPS GE T&D India Ltd. PANEL TYPE: 2RXA FILE: KZG72RXA CHECKED BY: GSS DATE: 21.04.2023
Dated 23.06.2022 .
DRG. NO.: CPG KZG7 2RXA (L) SHT 2 OF 2
-
MODEL/TYPE TO BE SPECIFIED
TOTAL No OF DI & DO TO BE MENTIONED; CT SEC RATING=??.

APPROVED BY:
DRG. NO.:
CHECKED BY:
PREPARED BY:
SHT 1 OF 1
REVISION:
DATE:
SCALE:
NETWORK NO.:
ENGG.REF.NO.:
SALES ORDER-ITEM:
PANEL TYPE:
FINISHED GOOD:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FILE:
SCHEME REF.:
PHANTOM:
1:15 IN A4
GENERAL ARRANGEMENT DRAWING (FRONT VIEW)
(F)
gGE T&D India Ltd.
2RXB
3269062855
SDK
GSS
SSS
A
21.04.2023
CPG KZG7 2RXB
.
23.06.2022
KZG72RXB
KZG7
CPKZG72RXB
DZG702
220KV MTPS-A LINE-2
220KV MTPS-A LINE-1
2R2AM,2R2BM
2R3AM,2R3BM
2R5AM,2R5BM
2R6AM,2R6BM
CIRCUIT
1
SUBSTATION BAY
202
2 203
3
MTPS
205
4 206
220KV CTPS LINE-1
5 203
220KV CTPS LINE-2
6
RTPS
204
220KV KLYN LINE-1
7 208
220KV KLYN LINE 2
8 209
2R3AR,2R3BR
2R4AR,2R4BR
2R8AR,2R8BR
2R9AR,2R9BR
-

186B1 MVAJM11JA1000A GE AUXILIARY RELAY -B PHASE
10 N/O S/R : FLAG-YES 220/250V; WD:01 MVAJM11 011
186R1 MVAJM11JA1000A GE AUXILIARY RELAY -R PHASE
186Y1 MVAJM11JA1000A GE AUXILIARY RELAY -Y PHASE
21M1 - GE DISTANCE PROTN RELAY, AUX:125/250 V AC/DC, CT/VT: STANDARD 4VT/4CT
21M2 - SIEMENS / ABB DISTANCE PROTN RELAY, AUX:125/250 V AC/DC, CT/VT: STANDARD 4VT/4CT
286B1 MVAJM11JA1000A GE AUXILIARY RELAY -B PHASE
286R1 MVAJM11JA1000A GE AUXILIARY RELAY -R PHASE
286Y1 MVAJM11JA1000A GE AUXILIARY RELAY -Y PHASE
86A MVAJM25LA1002A GE HIGH SPEED TRIPPING RELAY
HI BURDEN : FLAG-YES H/R FLAG : 220/250V DC : 18M 2B ER/HR WD:01 MVAJM25 011 SHT1
86B MVAJM25LA1002A GE HIGH SPEED TRIPPING RELAY
HI BURDEN : FLAG-YES H/R FLAG : 220/250V DC : 18M 2B ER/HR WD:01 MVAJM25 011 SHT1
96B MVAJM15JA1002A GE HIGH SPEED TRIPPING RELAY
BLKA MPGTESTBLOCK GE TEST BLOCK - 21M1
STANDARD TEST BLOCK
BLKB MPGTESTBLOCK GE TEST BLOCK - 21M1
STANDARD TEST BLOCK
BLKC MPGTESTBLOCK GE TEST BLOCK - 21M2
STANDARD TEST BLOCK
BLKD MPGTESTBLOCK GE TEST BLOCK - 21M2
STANDARD TEST BLOCK
BLKE MPGTESTBLOCK GE TEST BLOCK - PUB
STANDARD TEST BLOCK
NETWORK NO.: PROJECT: ESTABLISHMENT OF 220KV INFRA AT MTPS & RTPS GE T&D India Ltd. PANEL TYPE: 2RXB FILE: KZG72RXB CHECKED BY: GSS DATE: 21.04.2023
Dated 23.06.2022 .
DRG. NO.: CPG KZG7 2RXB (L) SHT 1 OF 2
-
MODEL/TYPE OF 21M1, 21M2 TO BE SPECIFIED
ALONGWITH THIER BI/BO NOs; CT SEC RATINGS,
PRP BASED OR NOT; 61850 PROTOCOL COMPLIED.
No OF NO/NC CONTACTS
MAY BE MENTIONED.

COX1 MVAAM11B1BA9002A GE AUXILIARY RELAY - CARRIER HEALTHY CH-1
6M 2B SR : FLAG-YES : 220-250 V DC WD:01MVAAM11 028
COX2 MVAAM11B1BA9002A GE AUXILIARY RELAY - CARRIER HEALTHY CH-2
6M 2B SR : FLAG-YES : 220-250 V DC WD:01MVAAM11 028
PUB P74391RA6S0910M GE BUSBAR PROTN RELAY
24 I/P & 16 O/P; AUX: 110 - 250VDC / 100 - 240VAC; IN: 1/5A; REDUNDANT ETHERNET, 2FX, MOD./UN MOD.
IRIG-B; COURIER
RX1 MVAAM11B1BA2530A GE AUXILIARY RELAY - DT RECEIVE CH-1
RX2 MVAAM11B1BA2530A GE AUXILIARY RELAY - DT RECEIVE CH-2
INTERNALLY MOUNTED EQUIPMENTS
CIL GBCPE0000600F PHILIPS 2 FEET LED LAMP - 12W WITH DOOR SWITCH
HT GBCPA0178101SURYA SURYA 230V,60 WATTS HEATER
MCB92 GBCIA7225100A INDO ASIAN / LEGRAND MCB DP, 240V/415V AC, 16A, WITH AUXILIARY 1 C/O
PS_HS GBCPE0000346W ANCHOR/OSWAL 5 PIN POWER SOCKET 20/10A,PS SWITCH 20A;HEATER SWITCH 10A, 240V AC
R86A MZB9015006 RESISTOR 3.3K
R86B MZB9015006 RESISTOR 3.3K
TH GBCPE0000611 GIRISHEGO / APT THERMOSTAT; 230V AC; 30-85 DEGREE CELSIUS
NETWORK NO.: PROJECT: ESTABLISHMENT OF 220KV INFRA AT MTPS & RTPS GE T&D India Ltd. PANEL TYPE: 2RXB FILE: KZG72RXB CHECKED BY: GSS DATE: 21.04.2023
Dated 23.06.2022 .
DRG. NO.: CPG KZG7 2RXB (L) SHT 2 OF 2
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
PREPARED BY: REVISION:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
LIST OF DRAWINGS
23.06.2022
KZG7
00 64
DZG70200
34 CIRCUIT BREAKER CONTROL CKT. (TC-1)
35 CIRCUIT BREAKER CONTROL CKT. (TC-2)
36 ISOLATOR / EARTH SWITCH CKT
37 SWITCH CONTACT DISTRIBUTION
38 BUS BAR PROTN PUA- AC CKT
39 BUS BAR PROTN PUA- OPTO CKT
40 BUS BAR PROTN PUA- OUTPUT RELAYS CKT
41 BUS BAR TRIP RELAY-96A
42
BCU INTERLOCK LOGIC CKT
43
44
AUTO RECLOSE LOGIC
45
BCU CARD DETAILS
46
BCU CT/PT & AUX SUPPLY CKT
47
BCU - DIGITAL INPUT CKT
48
49
50
51
BCU - DIGITAL OUTPUT CKT
52
BCU - DIGITAL OUTPUT CKT
53
CIRCUIT BREAKER CONTACTS DISTRIBUTION
54
CIRCUIT BREAKER CONTACTS DISTRIBUTION
55
ISOLATOR CONTACTS DISTRIBUTION
56
EARTH SWITCH CONTACTS DISTRIBUTION
57
TEST BLOCK DISTRIBUTION
SCHEMATIC DRAWING
PANEL TYPES: 2RXA 2RXB
1 LIST OF SYMBOLS
2
SINGLE LINE DIAGAM
3
TRIP LOGIC MATRIX
4
AC DISTRIBUTION
5
DC DISTRIBUTION
6
DC SUPERVISION
7
LINE VT CIRCUIT - 220KV
8
DISTANCE PROTN.(MAIN-1) - AC CIRCUIT
9
DISTANCE PROTN.(MAIN-1) - DC/OPTO I/P CIRCUIT
10
11
DISTANCE PROTN.(MAIN-1) - OUTPUT RELAY CONTACTS
12
DISTANCE PROTN.(MAIN-1) - I/O & LED CONFIGURATION
13
DISTANCE PROTN.(MAIN-1) - TRIP RELAYS
14
DISTANCE PROTN.(MAIN-1) - CARRIER
15
16
DISTANCE PROTN.(MAIN-2) - DC OPTO I/P CIRCUIT
17
18
19
20
21
22
DISTANCE PROTN.MAIN-2 CARRIER AUX. CKT.
23
AUTORECLOSE LOCKOUT RELAY
24
DIRECT TRIP COMMAND RECEIVE CIRCUIT
25
DIRECT TRIP SEND CIRCUIT (CH-1)
26
27
TRIP RELAY CIRCUIT - GROUP-A
28
TRIP RELAY CIRCUIT - GROUP-B
29
30
31
32
33
SCHEMATIC DRAWING
A/R RELAY - VT I/P CIRCUIT
A/R RELAY - DC/OPTO I/P CIRCUIT
A/R RELAY - OUTPUT RELAY CONTACTS
220KV MTPS-A LINE-2
220KV MTPS-A LINE-1
2R2AM,2R2BM
2R3AM,2R3BM
VOLTAGE SELECTION CIRCUIT
GAS LINE DIAGRAM
2R5AM,2R5BM
2R6AM,2R6BM
CIRCUIT
1
SUBSTATION BAY
202
2 203
3
MTPS
205
4 206
220KV CTPS LINE-1
5 203
220KV CTPS LINE-2
6
RTPS
204
220KV KLYN LINE-1
7 208
220KV KLYN LINE 2
8 209
2R3AR,2R3BR
2R4AR,2R4BR
2R8AR,2R8BR
2R9AR,2R9BR
BUS BAR PROTN PUB- AC CKT
BUS BAR PROTN PUB- OPTO CKT
BUS BAR PROTN PUB- OUTPUT RELAYS CKT
BUS BAR TRIP RELAY-96B
58
59
60
61
LCC
EQUIPMENT
GE
REFERENCE DRAWING DETAILS
MAKE DRAWING NUMBER
GAS CHAMBER SLD GE GD06A000695
GD06L001243
CVT GE CVT724110-02
CVT MB - TO BE PROVIDED BY CUSTOMER
62
GAS ZONE TRIP RELAY
63
64
GAS ZONE TRIP RELAY
BLANK SHEET
PLCC GE TO BE PROVIDED BY CUSTOMER
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
LIST OF SYMBOLS
23.06.2022
KZG7
01 64
DZG70201
TERMINAL BOARD
BREAK CONTACT -
REPRESENTATION OF CROSS REFRENCES BETWEEN SHEETS.
CHANGE OVER CONTACT
CHANGE OVER CONTACT -
1. SCHEMATIC SYMBOLS GENERALLY COMPLY WITH IEC STANDARDS.
2. RELAY CONTACTS SHOWN WITH COIL DE-ENERGISED CONDITION.
NOTE:-
SHT NO.
3.
DELAYED PICKUP
DELAYED DROP OFF
HAND RESET
HAND RESET AT BAY MASHALLING KIOSK
AT C&R PANLES
TERMINAL BOARD
AT CIRCUIT BREAKER
TERMINAL BOARD
AT CT/VT KIOSK /PLCC PANEL
TERMINAL BOARD
AT ISOLATOR
TERMINAL BOARD
MAKE CONTACT WITH
BREAK CONTACT WITH
BLOWOUT MAGNET
BLOWOUT MAGNET
BREAK CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
BREAK CONTACT -
BREAK CONTACT
MAKE CONTACT -
THYRISTOR
HAND RESET
MAKE CONTACT -
MAKE CONTACT
MAKE CONTACT -
MAKE CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
SYMBOL DESCRIPTION
FLASHER RELAY
HAND RESET
RELAY COIL -
FLAG INDICATOR
SLOW OPERATING
TB AT C&R PANLES
DISCONNECTING
GENERAL SYMBOL
RELAY COIL -
SLOW RELEASING
RELAY COIL -
DESCRIPTION
RELAY COIL -
SYMBOL
DS
SYMBOL
TERMINAL BLOCK NO
FERRULE - "S" : EVENT LOGGER/DAS/SCADA CIRCUITS
FERRULE NO
WIRE CROSS REFERENCE STANDARDS
FERRULE - "U" : SPARE CONTACTS
L101
20 SHEET NO
BUSWIRE
ELECTRIC HOOTER
CONTROL/SEL SW.-TYPE ODS
SEMAPHORE INDICATOR
ELECTRIC BELL
INDICATING LAMP
WAY NO
PANEL TYPE
WIRE NO
FERRULE - "P" : DC CIRCUIT - BUSBAR PROTECTION CIRCUITS
FERRULE - "L" : INDICATION & ALARM CIRCUITS
FERRULE - "K" : CONTROL CIRCUITS
FERRULE - "J" : AUXILIARY DC CIRCUIT
FERRULE - "A" : CT CIRCUIT - MAIN PROTECTION
FERRULE - "B" : CT CIRCUIT - BUSBAR PROTECTION
FERRULE - "C" : CT CIRCUIT - BACKUP PROTECTION
FERRULE - "D" : CT CIRCUIT - METERING
FERRULE - "E" : VT CIRCUIT - PROTECTION/METERING
FERRULE - "G" : VT CIRCUIT - SYNCHRONISING
FERRULE - "H" : AUXILIARY AC CIRCUIT
FERRULE NUMBERING STANDARDS
METROSIL SURGE DIVERTOR
TEST BLOCK - MPG
STABILISING RESISTOR
RESISTOR
LINK
FUSE
POWER SOCKET
THERMOSTAT
CUB.ILLUMN.LAMP WITH D/S
HEATER
HEATER SWITCH
DESCRIPTION
TB1
1
CCC
TERMINAL BOARD
BREAK CONTACT -
CHANGE OVER CONTACT
NOTE:-
SHT NO.
3.
DELAYED PICKUP
DELAYED DROP OFF
HAND RESET
AT C&R PANLES
TERMINAL BOARD
AT CIRCUIT BREAKER
TERMINAL BOARD
TERMINAL BOARD
AT ISOLATOR
TERMINAL BOARD
MAKE CONTACT WITH
BREAK CONTACT WITH
BLOWOUT MAGNET
BLOWOUT MAGNET
BREAK CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
BREAK CONTACT -
BREAK CONTACT
MAKE CONTACT -
THYRISTOR
HAND RESET
MAKE CONTACT -
MAKE CONTACT
MAKE CONTACT -
MAKE CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
SYMBOL DESCRIPTION
FLASHER RELAY
HAND RESET
RELAY COIL -
FLAG INDICATOR
SLOW OPERATING
TB AT C&R PANLES
DISCONNECTING
GENERAL SYMBOL
RELAY COIL -
SLOW RELEASING
RELAY COIL -
DESCRIPTION
RELAY COIL -
SYMBOL
DS
SYMBOL
TERMINAL BLOCK NO
FERRULE NO
L101
20 SHEET NO
BUSWIRE
ELECTRIC HOOTER
SEMAPHORE INDICATOR
ELECTRIC BELL
INDICATING LAMP
WAY NO
PANEL TYPE
WIRE NO
TEST BLOCK - MPG
RESISTOR
LINK
FUSE
POWER SOCKET
THERMOSTAT
HEATER
HEATER SWITCH
DESCRIPTION
TB1
1
CCC
TERMINAL BOARD
BREAK CONTACT -
CHANGE OVER CONTACT
NOTE:-
SHT NO.
3.
DELAYED PICKUP
DELAYED DROP OFF
HAND RESET
AT C&R PANLES
TERMINAL BOARD
AT CIRCUIT BREAKER
TERMINAL BOARD
TERMINAL BOARD
AT ISOLATOR
TERMINAL BOARD
MAKE CONTACT WITH
BREAK CONTACT WITH
BLOWOUT MAGNET
BLOWOUT MAGNET
BREAK CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
BREAK CONTACT -
BREAK CONTACT
MAKE CONTACT -
THYRISTOR
HAND RESET
MAKE CONTACT -
MAKE CONTACT
MAKE CONTACT -
MAKE CONTACT -
DELAYED PICKUP
DELAYED DROP OFF
SYMBOL DESCRIPTION
FLASHER RELAY
HAND RESET
RELAY COIL -
FLAG INDICATOR
SLOW OPERATING
TB AT C&R PANLES
DISCONNECTING
GENERAL SYMBOL
RELAY COIL -
SLOW RELEASING
RELAY COIL -
DESCRIPTION
RELAY COIL -
SYMBOL
DS
SYMBOL
TERMINAL BLOCK NO
FERRULE NO
L101
20 SHEET NO
BUSWIRE
ELECTRIC HOOTER
SEMAPHORE INDICATOR
ELECTRIC BELL
INDICATING LAMP
WAY NO
PANEL TYPE
WIRE NO
TEST BLOCK - MPG
RESISTOR
LINK
FUSE
POWER SOCKET
THERMOSTAT
HEATER
HEATER SWITCH
DESCRIPTION
TB1
1
CCC
-

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intended
recipient
and
shall
not
be
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copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
GAS LINE DIAGRAM
23.06.2022
KZG7
02 64
DZG70202
220kV GIS
P1
P2
G1
G2
G9
G0
G4
Q21
IES
Q34
Q22
Q50
IES
IFES
Q28
Q36
Q38
220kV GIS
MAIN
BUS-II
220kV,
3150A,50KA,3S@50deg
AL.BUSBAR
P1
P2
G11
G2
G9
G0
G4
(202-89A)
Q21
IES
Q34
(202-89AE)
Q22
(202-89B)
Q50
(202-52)
CT1
(202-CT1)
IES
IFES
Q28
(202-89L)
Q36
(202-89LE1)
Q38
(202-89LE2)
PDC006-02
G21
PDC007-02
PDC005-02
MAIN
BUS-I
220kV,
3150A,50KA,3S@50deg
AL.BUSBAR
220kV
MPTS
A
LINE-2
-

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recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
SINGLE LINE DIAGAM
23.06.2022
KZG7
03 64
DZG70203
202-52
P1
P2
BUS
BAR
PROTECTION
DIST.
PROTN.
CKT-
21M1
BCU
CIRCUIT
DIST.
PROTN.
CKT-
21M2
10
17
42
50
MAIN
BUS-II
220kV,
3150A,
50kA,
3S
AL.BUSBAR
202-89B
Q22
202-89A
Q21
202-89AE
Q34
Q50
202-89LE1
Q36
202-89L
Q28
202-89LE2
Q38
202-CT1
CLASS:
0.2S
BURDEN:
20VA
CORE-1
ISF:
<5
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
CORE-5
CORE-2
CORE-3
CORE-4
202-LA
220kV
GIB
220kV
MPTS
A
LINE-2
CORE1:
220kV
110V
3
3
,CLASS
:
3P,100VA
220kV
LINE
CVT
DETAILS
198kV,
10kA
CLASS:3
220kV
SF6/AIR
BUSHING
TERMINATION
202-WT
(B-PH
ONLY)
202-CVT
(B-PH
ONLY)
4400
pF
RATIO:
1600-800/1A
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
MAIN
BUS-I
220kV,
3150A,
50kA,
3S
AL.BUSBAR
BUS
BAR
PROTECTION
38
MAIN-1
PUA
MAIN-2
PUB
CORE2:
220kV
110V
3
3
,CLASS
:
3P,100VA
CORE3:
220kV
110V
3
3
,CLASS
:
0.2,75VA
-

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authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
TRIP LOGIC MATRIX
23.06.2022
KZG7
04 64
DZG70204
PROTECTION FUNCTION
AUTO
RECLOSE
DIRECT
TRIP
SEND
CHANNEL-1
DIRECT
TRIP
SEND
CHANNEL-2
BUSBAR
PROTECTION
LBB
INITIATION
TO
CB
TRIP
COIL-1
TO
CB
TRIP
COIL-2
3PH
MASTER
TRIP
RELAY
GROUP-A
3PH
MASTER
TRIP
RELAY
GROUP-B
CLOSE
MAIN
CB
CARRIER
SEND
CHANNEL-1
CARRIER
SEND
CHANNEL-2
REMARK
DIRECTIONAL EARTH FAULT -MAIN 1
BREAKER FAIL PROTECTION MAIN-1
BUSBAR PROTECTION OPERATED MAIN-2
DIRECT TRIP RECEIVE CHANNEL-1
DIRECT TRIP RECEIVE CHANNEL-2
GROUP-A MASTER TRIP RELAY
GROUP-B MASTER TRIP RELAY
AUTO RECLOSE
AUTO RECLOSE LOCK OUT (MAIN)
3 Ph
3 Ph
3 Ph
3 Ph
3 Ph
3 Ph
3 Ph
1/3 Ph
BUILT IN MAIN 1 RELAY
DISTANCE PROTECTION ZONE-1-MAIN1 1/3Ph
BLOCK
AUTO
RECLOSE
AUTO
RECLOSE
LOCKOUT
OUT
PUT
TP TP IP
TP TP
IP IP
DISTANCE PROTECTION Z2,Z3 FAULTS,(SOTF)
3 Ph IP IP BUILT IN MAIN 1 RELAY
DISTANCE PROTECTION TRIP ZONE-1 -MAIN 2
DIRECTIONAL EARTH FAULT -MAIN 2
1 Ph
3 Ph
DISTANCE PROTECTION Z2,Z3 FAULTS,(SOTF,
MAIN 2
3 Ph
TP TP
IP IP
BUILT IN MAIN-1 BUS BAR PROTECTION
BUILT IN MAIN-2 BUS BAR PROTECTION
TP TP
IP
TP TP
IP IP
IP IP
TP TP
TP TP
IP
IP
IP
RS
RS
RS
IP
IP
IP
IP
IP
TP TP
MANUAL TRIP MAIN CB IN NORMAL POSITION
3 Ph
TP TP
TP TP
DR
TRIGGER
SINGLE PHASE FAULT AND CARRIER 1&2 FAIL/0UT
FAULT DURING RECLAIM TIME
INITIATION
IP
IP
IP
IP
ANSI
CODE
21
67N
21
67N
50
50BF
87
79
IP
IP
IP
IP
IP
IP
IP
IP
IP
IP IP
RS
INDICATES RESET STATUS
FOR CB CLOSING
TP
INDICATES TRIP FROM
PROTECTION FUNCTION IP
INDICATES INITIATION
FROM PROTECTION FUNCTION
TP TP
TP TP
IP
IP
IP
TP TP IP
TP TP IP
TP TP IP
RS
* INTERNAL LBB INITIATION
96
TRIP
RELAY
96A TRIP RELAY
IP
1PH
TRIP
RELAY
MAIN-1
1PH
TRIP
RELAY
MAIN-2
BUSBAR
TRIP
RELAY
M2
IP
MAIN 1
MAIN-1 1-PH TRIP RELAY
TP TP IP IP
MAIN-2 1-PH TRIP RELAY
IP
IP
TP TP RS
IP
IP IP
96B TRIP RELAY
BUSBAR
TRIP
RELAY
M1
IP
BUSBAR PROTECTION OPERATED MAIN-1 3 Ph BUILT IN MAIN-1 BUS BAR PROTECTION
TP TP IP
87
* INTERNAL LBB INITIATION
IP
IP
IP
BREAKER FAIL PROTECTION MAIN-2 3 Ph BUILT IN MAIN-2 BUS BAR PROTECTION
TP TP IP IP
50BF TP TP IP
-

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recipient
and
shall
not
be
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copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
AC DISTRIBUTION
23.06.2022
KZG7
05 64
DZG70205
TB1 H2
30
TB1
H1
29
PH
N
DS
CIL
H4
1 2
HT
1 2
DS
CIL
H4
1 2
HT
1 2
TH
H7
1 2
TH
H7
1 2
240V AC SUPPLY
FROM ADJ. PANEL
MCB91
H1
2
1
MCB91
H2
H4
4
3
MCB92
H1
2
1
MCB92
H2
H4
4
3
2RXA 2RXB
54
S101
54 11
MCB91
14
S127
.
12
TO BCU
AC MCB91,92 TRIP
11
MCB92
14
S127
.
12
16A
16A
16A
16A
SW
PS_HS
HS1
H3
HS2 H5
PS2
PS1
H4 SW
PS_HS
HS1
H3
HS2 H5
PS2
PS1
H4
-
FROM ACDB VIA ADJ PNL.

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of
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recipient
and
shall
not
be
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copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
DC DISTRIBUTION
23.06.2022
KZG7
06 64
DZG70206
TO CB TC1 &
BOARD-2 220V CONTROL
DC SUPPLY-2
+ -
18
35
TB1
J22
34
TB1 J21
33
TC-2 CKT
TO CB
DC SUPPLY-1
BOARD-1 220V CONTROL
+ -
TB1
J11
31
11
TO MAIN-1 PROTN.
TB1 J12
32
34
CLSG CKT
TO
DC
SUPVN.
07
TO VLOTAGE
09
33
+VE
-VE
-VE
+VE
TO MAIN-2 PROTN.
TO GRP-B TRIP
07
TO
DC
SUPVN.
2RXA 2RXB
MCB11
K1
2
1
MCB11
K2
4
3
MCB12
K101
2
1
MCB12
K102
4
3
MCB21
K51
2
1
MCB21
K52
4
3
MCB22
K201
2
1
MCB22
K202
4
3
MCB2
J23
2 1
MCB2
J24
4 3
11
MCB11
14
S131
.
12
11
MCB21
14
.
12
MCB11,12,13
54
S101
54
11
MCB13
14
.
12
11
MCB12
14
.
12
11
MCB22
14
.
12
MCB1
J13
2 1
MCB1
J14
4 3
10A
16A
16A
10A
16A
16A
10A
10A
30
MCB13
K401
2
1
MCB13
K402
4
3
6A
21,22 TRIP TO BCU
6A
6A
6A
6A
6A
TO AUTO RECLOSE CKT
RELAY & A/R LOCKOUT
25
MCB
MCB
MCB
MCB
TO GRP-A TRIP 32
SELECTION SCHEME
11
MCB1
14
S123
.
12
54
TO BCU
S101
54
MCB1 TRIP
54
S101
54 11
MCB2
14
S125
.
12 TO BCU
MCB2 TRIP
2RXA
2RXB
1
-X1DC
2
REF
DWG
NO:GD06L001243
SHT:
6
406-LCC
2-02 LCC
3
-X1DC
4
REF
DWG
NO:GD06L001243
SHT:
6
2-02 LCC
BB2
6
BB2
7
BB2
8
BB2
9
-
DC SUPPLY FOR 79 (AUTO-RECLOSE) CKT TO
BE PROVIDED FROM COMMON SELECTED OF
DC-1 & DC-2 ; i.e. FROM THE DC SUPPLY BUS
OF J17/J18. SEE SHT:07 FOR REFERENCE.

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of
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recipient
and
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be
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published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
DC SUPERVISION
23.06.2022
KZG7
07 64
DZG70207
50
54 54 TO BCU
54
54
EQPT
TYPE
LOC
80DC1
2RXA
MVAAM11
EQPT
TYPE
LOC
80DC2
2RXA
MVAAM11
EQPT
TYPE
LOC
80CO
2RXA
MVAAM11
J23
06
+VE
-VE
-VE
+VE J13
06
SUPPLY
DC-2
SUPPLY
DC-1
J14
J24
1 3
.
2 4
S101 S133
5 7
.
6 8
.
13 14
80DC1
J14
13 14
80DC2
J24
1 3
.
2 4
S101 S135
5 7
.
6 8
.
8 10
J14 J18
7 9
J13 J17
4
6
2
J24
J18
.
3
5
1
J23
J17
.
13
11
14
80CO
J14
TO BCU CKT.
TO BCU
2RXA
MCB31
S101
2
1
MCB31
S102
4
3
11
MCB31
14
K267
.
12
18 MCB31 TRIP
K201C
18
TO 21M2
4A
4A
57
TO GAS ZONE TRIP CKT
-
TO AUTO RECLOSE CKT
RELAY & A/R LOCKOUT
MCB
4A
30 25

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T&D
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information
of
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recipient
and
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be
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copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
LINE VT CIRCUIT - 220KV
23.06.2022
KZG7
08 64
DZG70208
E271
2
TB1
E251
1
B N
1
E271
ETLP2
B
N
Ua
1a 1n
3a 3n
6A
6A
LINE
** **
CVTMB
2-02-CVT (B-PH ONLY)
WDG: 3
WDG: 1
2RXA
CLASS: 0.2
RATIO : 220KV
BURDEN: 75VA
3
110V
3
CLASS: 3P
RATIO : 220KV
BURDEN: 100VA
3
110V
3
RATIO : 220KV
3
110V
3
110V
3
TO A/R 29
** **
TO BCU 50
NOTE: ** TERMINALS TO BE IDENTIFIED AT SITE.
Y
R
2a 2n
6A
WDG: 2
CLASS: 3P
RATIO : 220KV
BURDEN: 100VA
3
110V
3
** **
110V
3
-
BY EPC

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property
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T&D
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
VOLTAGE SELECTION CIRCUIT
23.06.2022
KZG7
09 64
DZG70209
220kV
MAIN
BUS-2
VT
SUPPLY
(WDG-1
PROTN.
CORE)
(WDG-1
PROTN.
CORE)
(WDG-3
METG.
CORE)
(WDG-3
METG
CORE)
220kV
MAIN
BUS-1
VT
SUPPLY
BCU(220kV MAIN BUS-1 VT SELECT)
BCU
O/P-7
O/P-8
O/P-10
DOUG
TB1
9
12
11
10
R Y B N
B
N
Y
R
10
EQPT
TYPE
LOC
75A, 75B
2RXA
MVAJM14
K101
06
K102
+VE
-VE
25 26
75A
K163
25 26
75B
K167
2RXA
75A
5
E111A
7
E311
9
E131A
11
E331
13
E151A
15
E351
17
E171A
19
E371
75B
5 7
E111B
9 11
E131B
13 15
E151B
17 19
E171B
27 28
75A
K161 K102
27 28
75B
K165 K102
O
R
O
R
BCU(220kV MAIN BUS-1 VT DE-SELECT)
TB1
17
20
19
18
B
N
Y
R
75A
6
E311A
8
E411
10
E331A
12
E431
14
E351A
16
E451
18
E371A
20
E471
75B
6 8
E311B
10 12
E331B
14 16
E351B
18 20
E371B
13
.
15
.
50
TO DISTANCE PROTN. CKT
TO BCU
REF
CPD
KZG7
SC03
SH:08
56
O/P-9
17
75A .
3
1
75B .
3
1
.
4
2
.
4
2
29
TO A/R RELAY
NOTE: VT SELECTION FROM HMI
REF
CPD
KZG7
SC03
SH:07
TB1
5
8
7
6
B
N
Y
R
TB1
13
16
15
14
B
N
Y
R
BCU(220kV MAIN BUS-2 VT SELECT)
BCU(220kV MAIN BUS-2 VT DE-SELECT)
21M1 & 21M2
14
13
16
15
19
21
22
24
-

APPROVED BY:
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property
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GE
T&D
India
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information
of
the
intended
recipient
and
shall
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be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
10 64
DZG70210
TB1
A111
1
FS312
E311 E312
1 2
4A
FS332
E331 E332
1 2
4A
FS352
E351 E352
1 2
4A
BLKA A112
R3
S3
A171
7
BLKA A172
R6
S6
BLKA A132
R4
S4
A131
3
BLKA
A152
R5
S5
A151
5
BLKA E313
R7
S7
BLKA E333
R8
S8
BLKA
E353
R9
S9
VT SUPPLY
LK373
E371 E373
2
1
09
R
Y
B
N
2
4
6
8
EQPT
TYPE
LOC
21M1
2RXB
D60
TB1
A179
12
TB1
A171
9
TB1
A177
10
TB1
A180
11
SELECTED BUS
2RXB
**
**
COMPENSATION
PARALLEL LINE PANEL 21M1
FOR MUTUAL
NOTE:- **SHORTING LINKS TO BE REMOVED ONCE
THE PARALLEL LINE COMPENSATION IS DONE.
NOTE:-
#
TB'S
TO
BE
IDENTIFIED
AT
SITE
21M1
.
F7a
F6a
F5a F5c
F6c
F7c
21M1
F1c F1b
F2c F2b
F3c F3b
F4c
F4b
D60
LCC
R-PH Y-PH B-PH
LINE SIDE
BUS SIDE
1S3-B
1S3-Y
1S3-R
1S2-B
1S2-Y
1S2-R
1S1-B
1S1-Y
1S1-R
X1I-5
X1I-3
X1I-6
X1I-9
X1I-2
X1I-8
X1I-1
X1I-4
X1I-7
202-CT
P2
P1
1S3
1S2
1S1
1S3
1S2
1S1
1S3
1S2
1S1
X1I-10
REF:GD06L001243 SHT.41
202-CT2
CORE-1
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
#
#
#
#
-
202-CT1
**
TERMINATION OF CT-SEC SHALL BE DONE AS
PER SELECTED RATIO AT LCC.
**

APPROVED BY:
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DATE:
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ENGG.REF.NO.:
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BASE FILE:
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TITLE:
P.O.NO.:
CUSTOMER:
Dated
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FILE:
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This
document
is
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property
of
GE
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and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
11 64
DZG70211
06
-VE
+VE
K101
06
TB2
K115
4
TB2
K111
2
TB2
K113
3
TB2
K101C
1
MAIN
CB
B-PH
OPEN
MAIN
CB
Y-PH
OPEN
MAIN
CB
R-PH
OPEN
16
16
12
2RXB
2-02-52
SPARE
16
CARRIER
RECEIVED
CH-2
16
CARRIER
RECEIVED
CH-1
26
RX1
DIRECT
TRIP
RECEIVED
CH-1
DIRECT
TRIP
RECEIVED
CH-2
RX2
26
M1a
.
.
M1c
.
.
M2a
.
.
M3a
.
K119
.
M4a
.
K123
.
M7a
.
K135
.
M6a
.
K131
.
M5c
.
K129
.
M5a
.
K127
.
M6c
M5b
K133
K102C
M8c
M7b
K141
K102C
M7c
.
.
.
M8a
.
K139
.
D60
21M1
K101C
K102C
-B6a
+B5b
-
-
15
M2c
M1b
K117
K102C
M3c
.
K121
.
40
PUA
REF
DRG.GD06L001243
SHT:
26
BB
PROTECTION
OPTD
MAIN-1
37
BCU
56
2RXA
MAIN
CB
CLOSE
COMMAND
(FOR
SOTF
INITIATION)
12
86A
32
M4c
M3b
K125
K102C
GROUP-A
TRIP
RELAY
OPTD
CARRIER
CH-1
HEALTHY
LBB
PROTECTION
OPTD
MAIN-1
40
PUA
CARRIER
CH-2
HEALTHY
4P1
4P2
DOUF
1
2
17
19
3
1
3
1
F7
F8
BLKA
R2
S2
BLKB
S2
R2
15
R-PH
X50-139
X50-145
Y-PH
B-PH
C
A/C
A/T
T
52CS
16
9
11
COX1
24
9
11
COX2
X50-138
X50-143
X50-137
X50-141
F9
F10
DI-9
DI-10
DI-11
DI-12
DI-13
DI-14
DI-15
DI-16
DI-17
DI-18
DI-19
DI-20
DI-21
DI-22
DI-23
DI-24
EARTH
B8a
EARTH
B8b
EARTH
H8b
EARTH
M8b
44
PUB
44
PUB
F7
F8
F9
F10
BB
PROTECTION
OPTD
MAIN-2
LBB
PROTECTION
OPTD
MAIN-2
**TERMINALS TO BE PROVIDED BY CUSTOMER
-
5
6

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
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PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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FILE:
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This
document
is
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property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
12 64
DZG70212
K101C
11
K102C
11
2RXB
H5a
.
K145
H6c
H5b
K151
K102C
H5c
.
K147
H6a
.
K149
H7a
.
K153
H8c
H7b
K159
K102C
H7c
.
K155
H8a
.
K157
TB3
21
TB4
20
TB3
23
TB3
24
TB3
25
TB3
26
TB3
27
TB3
28
TB3
29
GRP-B
TRIP
RELAY
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
D60
21M1
DI-1
DI-2
DI-3
DI-4
DI-5
DI-6
DI-7
DI-8
OPTD
TB4
19
TB3
22
86B
33
-
17
19

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
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FILE:
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This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
13 64
DZG70213
RELAY
HEALTHY
16
27
28
TO
CARRIER
SEND
CH-2
18
18
27
16
TO
DIRECT
TRIP
SEND
CH-2
TO
DIRECT
TRIP
SEND
CH-1
32
MULTI
PH./Z2,Z3
FAULTS)
32
BLKA
K101
R1
S1
28
(DEF
OPTD)
(DEF
OPTD)
33
33
TO
GROUP-B
TRIP
RELAY
BLKB
K201
R1
S1
MULTI
PH./Z2,Z3
FAULTS)
TO
GROUP-A
TRIP
RELAY
(
DEF
TRIP,SOTF
(
DEF
TRIP,SOTF
16
TO
CARRIER
SEND
CH-1
16
WATCH
DOG
RL1
RL2
RL3
RL4
RL5
RL6
RL7
RL8
21M1
K201C
K249
.
K104
K103
K203D
K203
K451
K407A
.
.
K175B
K171
K179B
K177
K187A
K189
K287A
K289
B1a
B1b
B2b
P1b
P1c
P2b
P2c
P3b
P3c
P4b
P4c
P5b
P5c
P6b
P6c
P7b
P7c
P8b
P8c
RL17
RL18
RL19
RL20
RL21
RL22
RL23
RL24
W8c
W8b
W7c
W7b
W6c
W6b
W5c
W5b
W4c
W4b
W3c
W3b
W2c
W2b
W1c
W1b
K101D
K107R
U1b
U1c
K107Y
U2b
U2c
K107B
U3b
U3c
U129
U130
U4b
U4c
U131
U132
U5b
U5c
U133
U134
U6b
U6c
U135
U136
U7b
U7c
U8b
U8c
RL9
RL10
RL11
RL12
RL13
RL14
RL15
RL16
2RXB
TO
CONTACT
MULTIPLICATION
CKT.
15
15
BLKB
K101C
R3
S3
R-PH
Y-PH
B-PH
25
25
TO
A/R
L/O
CKT
-
MAIN
CB
SINGLE
PHASE
FAULT
R/Y/B
NOTE: INSERTION OF TEST PLUG WILL ISOLATE THE TRIPPING CONTACTS
BLKB
K401
R4
S4
BLKB
K175
R6
S6
BLKB
K179
R7
S7
BLKB
K187
R8
S8
BLKB
K287
R9
S9
TB4
1
TB4
2
TB4
3
TB4
5
TB4
7
TB4
4
TB4
6
TB4
8
GEN
TRIP
SPARE
SPARE
SPARE
-
1-Ph
TRIP

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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FILE:
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This
document
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property
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GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
14 64
DZG70214
5
6
7
8
1
2
3
4
B-PH OPTD
Y-PH OPTD
R-PH OPTD
SPARE
DEF OPTD
ZONE-3 OPTD
ZONE-2 OPTD
ZONE-1 OPTD
LED REF D60 FUNCTION
LED CONFIGURATION
9
10
11 CARRIER AIDED TRIP
PSB DETECTED
VT FUSE FAIL
12 SPARE
13
SPARE
14 SPARE
15
SPARE
LED REF FUNCTION
-REQ
PERMISSIVE OVERREACH TRANSFER
BLOCKING OVERREACH SCHEME
PERMISSIVE UNDERREACH TRANSFER
BLOCKING UNDERREACH SCHEME
POWER SWING BLOCKING/OUT OF STEP TRIPPING
DIRECTIONAL/NON DIRECTIONAL STAND BY E/F
DIRECTIONAL/NON DIRECTIONAL PHASE OVER CURRENT
68
46BC
50BF
59
79
25
50/27
85
WEAK INFEED ECHO LOGIC
CIRCUIT BREAKER FAILURE
OVER VOLTAGE(2 STAGE)
CHECK SYNCHRONISING
AUTO RECLOSE(1/3PH)
OPEN JUMPER
DIRECT TRANSFER TRIP
CHANNEL AIDED SCHEMES
SWITCH ONTO FAULT(SOTF)
50/51/67
50N/51N/67N
67N
21
DIRECTIONAL E/F
DISTANCE PROTECTION
BUILT IN FUNCTIONS OF D60
REQ
RELAY WILL BE SUPPLIED WITH ALL THE FUNCTIONS LISTED BELOW ,CUSTOMER
CAN ENABLE ANY FUNCTION BASED ON REQUIREMENT.
NOT-REQ
# NOTE : HOWEVER ALL THE ABOVE FUNCTIONS SHALL BE AVAILABLE
AND USER PROGRAMMABLE AT SITE
OUTPUT-BO21
OUTPUT-BO20
OUTPUT-BO19
OUTPUT-BO18
OUTPUT-BO17
OUTPUT-BO16
OUTPUT-BO15
OUTPUT-BO14
OUTPUT-BO13
OUTPUT-BO12
OUTPUT-BO11
OUTPUT-BO10
OUTPUT-BO9
OUTPUT-BO8
OUTPUT-BO7
OUTPUT-BO6
OUTPUT-BO5
OUTPUT-BO4
OUTPUT CONTACT ASSIGNMENT
OUTPUT-BO2
OUTPUT NO.
OUTPUT-BO1
OUTPUT-BO3
ASSIGNMENT
TO A/R L/O CKT - MAIN CB
TO GROUP-B TRIP RELAY
TO GROUP-A TRIP RELAY
INPUT - BI 16
INPUT - BI 10
INPUT - BI 13
INPUT - BI 14
INPUT - BI 15
INPUT - BI 11
INPUT - BI 12
INPUT - BI 7
INPUT - BI 8
INPUT - BI 9
INPUT - BI 5
INPUT - BI 6
INPUT - BI 4
INPUT CONFIGURATION
INPUT - BI 1
INPUT - BI 2
INPUT - BI 3
SLOT- X31,32 ASSIGNMENT
GROUP-A TRIP RELAY OPTD
MAIN CB CLOSE COMMAND
DIRECT TRIP RECEIVED CH-1
DIRECT TRIP RECEIVED CH-2
OUTPUT-BO24
OUTPUT-BO23
OUTPUT-BO22
SPARE
SPARE
CARRIER RECEIVED CH-1
SPARE
TO DIRECT TRIP CH-2
SPARE
SPARE
TO CARRIER SEND CH-1
INPUT - BI 20
INPUT - BI 17
INPUT - BI 18
INPUT - BI 19
TO CARRIER SEND CH-2
TO DIRECT TRIP CH-1
SPARE
SPARE
SPARE
INPUT - BI 24
INPUT - BI 21
INPUT - BI 22
INPUT - BI 23
INPUT - BI 28
INPUT - BI 25
INPUT - BI 26
INPUT - BI 27
BB PROTECTION OPTD (MAIN-1)
MAIN CB B-PH OPEN
MAIN CB Y-PH OPEN
MAIN CB R-PH OPEN
TO CONTACT MULTIPLICATION RELAY R-PH
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
TO CONTACT MULTIPLICATION RELAY Y-PH
TO CONTACT MULTIPLICATION RELAY B-PH
LBB PROTECTION OPTD (MAIN-1)
BB PROTECTION OPTD (MAIN-1)
LBB PROTECTION OPTD (MAIN-1)
CARRIER CH-1 HEALTHY
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
15 64
DZG70215
CLIENT : POWER GRID CORPORATION OF INDIA LTD.
K101C
11
+VE
Y PH
B PH
13
R PH
21M1
-VE
11
2RXB
EQPT
TYPE
LOC
186R1
2RXB
MVAAM11
EQPT
TYPE
LOC
186Y1
2RXB
MVAAM11
EQPT
TYPE
LOC
186B1
2RXB
MVAAM11
R-PH
Y-PH
B-PH
P101C
39
LBB INITIATION
TO PUA
39
R-PH
Y-PH
B-PH
30
A/R INITIATION
30
U1b
U2b
U3b
U1c
U2c
U3c
186R1
U139
16
14
186Y1
U141
16
14
186B1
U143
16
14
27 28
186R1
K107R K102C
27 28
186Y1
K107Y K102C
27 28
186B1
K107B K102C
186R1
P101C P111
11
9
186Y1
P113
11
9
186B1
P115
11
9
186R1
K401C K411
15
13
186Y1
K413
15
13
186B1
K415
15
13
186R1
.
20
18
186Y1
.
20
18
186B1
.
20
18
186R1
K53A
4
2
186Y1 K53B
4
2
186B1
K53C
4
2
186R1
K3A
19
17
186Y1
K3B
19
17
186B1
K3C
19
17
K3
34
R-PH
Y-PH
B-PH
K53
35
MAIN CB TC-1 CKT.
34
MAIN CB TC-2 CKT.
35
R-PH
Y-PH
B-PH
TB4 U137
9
TB4
10
TB4
11
TB4
12
SPARE
MAIN CB
186R1
.
12
10
186Y1
.
12
10
186B1
.
12
10
186R1
.
8
6
186Y1
.
8
6
186B1
.
8
6
186R1
.
7
5
186Y1
.
7
5
186B1
.
7
5
186R1
P211
3
1
186Y1
P213
3
1
186B1
P215
3
1
R-PH
Y-PH
B-PH
P201C
43
LBB INITIATION
43
TO PUB
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
DISTANCE PROTN.(MAIN-1) - CARRIER
23.06.2022
KZG7
16 64
DZG70216
EQPT
TYPE
LOC
COX1
2RXB
MVAAM11
K117
6
K179
12
13
K175
7
21M1
K173
9
TB2
K171
5
+VE
CARRIER CH-I HEALTHY
11
-VE
TO MAIN-1 PROTN
11
CLIENT : POWER GRID CORPORATION OF INDIA LTD.
IN
37
OUT
CSS1
K101C
2RXB
K102C
8
P14-17
PLCC CHANNEL-1
CARR. SEND
P14-21
(CODE-1)
CS
P14-22
CARR.RECEIVE
P14-26
(CODE-1)
CARR. SEND
(CODE-2)
CS
CARR.RECEIVE
PLCC CHANNEL-2
(CODE-2)
IN
37
OUT
CSS2
K119
11
TO MAIN-1 PROTN
11
K177
10
13
21M1
K401C
30 30
TO 79
P14-18
P14-21
P14-23
P14-26
K407A
25 25 TO A/R L/O (MAIN CB)
P5b P5c
1P4 1P3
4P3 4P4
P6b P6c
K139
11
9
K407B
3
1
.
4
2
. .
8
6
. .
12
10
. .
16
14
27
25
28
COX1
K173
.
K102C
K101C
11 11
TO MAIN-1
K201C
18 18
TO MAIN-2
13 15
K269
5 7
K427
K177
K171
-
TERMINALS OF PLCC PANELS SHALL BE AS PER
APPROVED DRG OF PLCC.
CORRECT THE -VE CONNECTION.

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
17 64
DZG70217
202-CT1
NOTE:-
**SHORTING
LINKS
TO
BE
REMOVED
ONCE
THE
PARALLEL
LINE
COMPENSATION
IS
DONE.
09
LK371
E371 E374
2
1
N
FS311
E311 E314
1 2
4A
FS331
E331 E334
1 2
4A
FS351
E351 E354
1 2
4A
B
Y
R BLKC E315
R7
S7
BLKC E335
R8
S8
BLKC
E355
R9
S9
BLKC A275
R6
S6
BLKC
A253
R5
S5
BLKC A213
R3
S3
BLKC A233
R4
S4
TB1
A277
23
TB1
A271
24
16
A251
17
20
18
A271
19
14
A231
15
TB1
A211
13
FOR MUTUAL
FROM PARALLEL LINE
COMPENSATION
(IF APPLICABLE)
TB1
A279
21
TB1
A280
22
2RXB
**
**
VT SUPPLY
SELECTED
21M2
Q1 Q2 A275
Q3 Q4
Q5 Q6
. .
R15 R17 R18 R16 R13 R14
Q7
Q8
CORE-2
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
R-PH Y-PH B-PH
LINE SIDE
BUS SIDE
2S3-B
2S3-Y
2S3-R
2S2-B
2S2-Y
2S2-R
2S1-B
2S1-Y
2S1-R
X1I-15
X1I-13
X1I-16
X1I-19
X1I-12
X1I-18
X1I-11
X1I-14
X1I-17
202-CT
P2
P1
2S3
2S2
2S1
2S3
2S2
2S1
2S3
2S2
2S1
LCC
-
MODEL/TYPE OF 21M2 TO BE
MENTIONED.
**
**

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DATE:
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BASE FILE:
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TITLE:
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CUSTOMER:
Dated
FOR GE REF:
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This
document
is
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and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
18 64
DZG70218
TB3
K213
31
TB3
K211
30
TB3
K215
32
K201
06
+VE
24
06
-VE
CARRIER
RECEIVED
CH-1
TB2
K201C
13
24
19
2RXB
24
CARRIER
RECEIVED
CH-2
SPARE
SPARE
GRP-A
OPTD
23
37
52CS
56
MAIN
CB
CLOSE
COMMAND
SOTF
INITIATIO
N
86B
33
21M1
RELAY
HEALTHY
BCU
HEALTHY
BCU
50
BCU
MCB31
TRIP
07
MCB
31
GROUP-B
OPTD(MAIN)
CARRIER
CH-2
HEALTHY
SPARE
SPARE
TB3
33
TB3
34
TB3
35
21M1
13
2RXA
6P1
6P2
4
DOUF
3
BCU
1
3
B1a
B1b
A6
A4
11
12
BLKC
K201C
R2
S2
23
24
BLKD
K202
S2
R2
19
C
A/C
A/T
T
COX1
16
13
15
COX2
24
13
15
CARRIER
CH-1
HEALTHY
SPARE
AUX.VOBITAGE
-
-
BI4
BI1
BI2
BI3
BI5
BI6
BI7
BI8
21M2
K202A
.
.
K237
.
K235
.
K281
K257
.
+K1
-K2
.
.
K17
K18
J1
J2
J3
J5
J4
.
J6
.
J7
J8
J9
J10
J11
J12
BI13
BI9
BI10
BI11
BI12
BI14
BI15
BI16
K249
K265
K267
K269
.
K271
.
K217
K219
K221
P17
P18
N1
N2
N3
N5
N4
.
N6
.
N7
N8
N9
N10
N11
N12
TB2
K201C
14
TB4
17
86A
TB4
18
32
1
3
SPARE
-
CB
OPEN
STATUS
MAY
BE
INCLUDED
IN
21M2
ALSO.
PU-B
OPERATED
INPUT
MAY
BE
INCLUDED
FOR
21M2
ALSO.
7
8

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
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TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
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This
document
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and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
19 64
DZG70219
2RXB
K202A
18
K201C
18
SPARE
SPARE
TB2
15
TB2
16
TB3
36
TB3
37
TB3
38
TB3
39
TB3
40
TB3
41
TB3
42
TB3
43
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
21M2
BI21
BI17
BI18
BI19
BI20
BI22
BI23
BI24
K223
K225
K227
K229
.
K321
.
K323
K325
K327
H17
H18
G1
G2
G3
G5
G4
.
G6
.
G7
G8
G9
G10
G11
G12
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
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P.O.NO.:
CUSTOMER:
Dated
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This
document
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property
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T&D
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and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
20 64
DZG70220
2RXB
21M2
UNHEALTHY
54
S101
54
TO
BCU
BO8
BO9
BO12
BO11
BO10
BO13
BO14
BO15
BO16
.
.
.
.
.
.
K279A
K277
K275A
K291
R5
R1
R2
R3
R4
R6
R7
R8
R9
R10
K187B
K189
R11
R12
K287B
K289
P3
P4
WATCH
DOG
BO1
BO2
BO3
BO4
BO5
BO6
BO7
21M2
S101
S129
.
.
.
.
K101B
K103
K102B
K203
K471
K407A
.
.
K3
K4
K5
K6
K7
K8
K9
K10
K11
K12
K13
K14
K15
K16
BO20
BO19
BO21
BO22
BO23
BO18
BO17
BO24
K201B
K207R
K207Y
K207B
U61
U62
.
.
.
.
.
.
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
P16
32
K201
33
BLKC
K101
R1
S1
BLKD
R1
S1
TO
CARREIR
SEND
CH-2
24
K279
24
24
BLKD
R5
S5
TO
CARREIR
SEND
CH-1
K275
24
BLKD
R6
S6
TB4
31
TB4
32
GEN
TRIP
28
TO
DIRECT
TRIP
CH-2
K287
28
(DEF
OPTD)
BLKD
R8
S8
BLKD
R7
S7
27
K187
27
TO
DIRECT
TRIP
CH-1
(DEF
OPTD)
K401
25
BLKD
R3
S3
32
33
TO
GROUP-A
TRIP
RELAY
MULTI
PH./Z2,Z3
FAULTS)
(
DEF
TRIP,SOTF
TO
GROUP-B
TRIP
RELAY
MULTI
PH./Z2,Z3
FAULTS)
(
DEF
TRIP,SOTF
25
TO
A/R
L/O
CKT
-
MAIN
CB
SINGLE
PHASE
FAULT
R/Y/B
TO
CONTACT
MULTIPLICATION
23
CKT.
K201C
23
BLKD
R9
S9
-
1-Ph
TRIP

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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T&D
India
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
21 64
DZG70221
2RXB
TB4
21
TB4
22
SPARE
TB4
23
TB4
24
SPARE
TB4
25
TB4
26
SPARE
TB4
27
TB4
28
SPARE
BO28
BO27
BO29
BO30
BO31
BO26
BO25
21M2
.
.
.
.
U1
U2
U3
U4
U5
U6
U7
U8
H5
H6
H7
H8
H9
H10
H11
H12
H13
H14
H15
H16
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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document
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property
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India
Limited
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
22 64
DZG70222
5
6
7
8
1
2
3
4
LED REF FUNCTION
9
10
11
12
13
14
15
LED REF FUNCTION
INPUT - BI 16
INPUT - BI 10
INPUT - BI 13
INPUT - BI 14
INPUT - BI 15
INPUT - BI 11
INPUT - BI 12
INPUT - BI 7
INPUT - BI 8
INPUT - BI 9
INPUT - BI 5
INPUT - BI 6
INPUT - BI 4
INPUT CONFIGURATION
INPUT - BI 1
INPUT - BI 2
INPUT - BI 3
ASSIGNMENT
BCU MCB TRIP
SPARE
SPARE
BCU HEALTHY
SPARE
SPARE
SPARE
SPARE
-REQ
PERMISSIVE OVERREACH TRANSFER
BLOCKING OVERREACH SCHEME
PERMISSIVE UNDERREACH TRANSFER
BLOCKING UNDERREACH SCHEME
POWER SWING BLOCKING/OUT OF STEP TRIPPING
DIRECTIONAL/NON DIRECTIONAL STAND BY E/F
DIRECTIONAL/NON DIRECTIONAL PHASE OVER CURRENT
68
46BC
50BF
59
79
25
50/27
85
WEAK INFEED ECHO LOGIC
CIRCUIT BREAKER FAILURE
OVER VOLTAGE(2 STAGE)
CHECK SYNCHRONISING
AUTO RECLOSE(1/3PH)
OPEN JUMPER
DIRECT TRANSFER TRIP
CHANNEL AIDED SCHEMES
SWITCH ONTO FAULT(SOTF)
50/51/67
50N/51N/67N
67N
21
DIRECTIONAL E/F
DISTANCE PROTECTION
BUILT IN FUNCTIONS OF 21M2
REQ
RELAY WILL BE SUPPLIED WITH ALL THE FUNCTIONS LISTED BELOW ,CUSTOMER
CAN ENABLE ANY FUNCTION BASED ON REQUIREMENT.
NOT-REQ
# NOTE : HOWEVER ALL THE ABOVE FUNCTIONS SHALL BE AVAILABLE
AND USER PROGRAMMABLE AT SITE
POWER SWING BLOCKING
68
97 FUSE FAILURE
GROUP-B TRIP RELAY OPTD
SPARE
21M1 RELAY HEALTHY
INPUT - BI 20
INPUT - BI 17
INPUT - BI 18
INPUT - BI 19
SPARE
SPARE
SPARE
SPARE
INPUT - BI 21 SPARE
SPARE
SPARE
SPARE
INPUT - BI 22
INPUT - BI 23
INPUT - BI 24
LED CONFIGURATION
21M2
B-PH OPTD
Y-PH OPTD
R-PH OPTD
LBB OPTD
DEF OPTD
ZONE-3 OPTD
ZONE-2 OPTD
ZONE-1 OPTD
CARRIER PROTN OPTD
PSB DETECTED
VT FUSE FAIL
O/C OPTD
SPARE
SPARE
E/F OPTD
OUTPUT-BO21
OUTPUT-BO20
OUTPUT-BO19
OUTPUT-BO18
OUTPUT-BO17
OUTPUT-BO16
OUTPUT-BO15
OUTPUT-BO14
OUTPUT-BO13
OUTPUT-BO12
OUTPUT-BO11
OUTPUT-BO10
OUTPUT-BO9
OUTPUT-BO8
OUTPUT-BO7
OUTPUT-BO6
OUTPUT-BO5
OUTPUT-BO4
OUTPUT CONTACT ASSIGNMENT
OUTPUT-BO2
OUTPUT NO.
OUTPUT-BO1
OUTPUT-BO3
ASSIGNMENT
TO GROUP-B TRIP RELAY
TO GROUP-A TRIP RELAY
OUTPUT-BO24
OUTPUT-BO23
OUTPUT-BO22
TO A/R L/O CKT - MAIN CB
TO CARREIR SEND CH-2
TO CARREIR SEND CH-1
TO DIRECT TRIP CH-2
TO DIRECT TRIP CH-1
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
TO CONTACT MULTIPLICATION
SPARE
SPARE
SPARE
SPARE
SPARE
OUTPUT-BO30
OUTPUT-BO29
OUTPUT-BO28
OUTPUT-BO27
OUTPUT-BO26
OUTPUT-BO25 SPARE
SPARE
SPARE
SPARE
SPARE
SPARE
OUTPUT-BO31 SPARE
-
PLS REFER COMMENT
AT SHT: 18 REGARDING DIs
MODEL/TYPE OF 21M2 MAY BE MENTIONED.

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This
document
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property
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GE
T&D
India
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
23 64
DZG70223
K201C
18
+VE
Y PH
B PH
20
R PH
21M2
-VE
18
2RXB
EQPT
TYPE
LOC
286R1
2RXB
MVAAM11
EQPT
TYPE
LOC
286Y1
2RXB
MVAAM11
EQPT
TYPE
LOC
286B1
2RXB
MVAAM11
LBB INITIATION
TO PUA
39
R-PH
Y-PH
B-PH
39
P5 P6
P7
P8
286R1
P101C P111
11
9
286Y1
P113
11
9
286B1
P115
11
9
30
A/R INITIATION
R-PH
Y-PH
B-PH
30
286R1
K401C K411
15
13
286Y1
K413
15
13
286B1
K415
15
13
286R1
K53 K53A
12
10
286Y1
K53B
12
10
286B1
K53C
12
10
286R1
K3 K3A
8
6
286Y1
K3B
8
6
286B1
K3C
8
6
K3
34
MAIN CB TC-1 CKT.
34
K53
35
MAIN CB TC-2 CKT.
35
286R1
U147
16
14
286Y1 U149
16
14
286B1 U151
16
14
286R1
.
20
18
286Y1
.
20
18
286B1
.
20
18
27 28
286R1
K207R K202A
27 28
286Y1
K207Y K202A
27 28
286B1
K207B K202A
TB4U145
13
TB4
14
TB4
15
TB4
16
SPARE
MAIN CB
286R1
.
4
2
286Y1
.
4
2
286B1
.
4
2
286R1
.
19
17
286Y1
.
19
17
286B1
.
19
17
286R1
.
7
5
286Y1
.
7
5
286B1
.
7
5
286R1
P211
3
1
286Y1
P213
3
1
286B1
P215
3
1
R-PH
Y-PH
B-PH
P201C
43
LBB INITIATION
TO PUB
43
-

APPROVED BY:
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TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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FILE:
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This
document
is
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property
of
GE
T&D
India
Limited
and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
DISTANCE PROTN.MAIN-2 CARRIER AUX. CKT.
23.06.2022
KZG7
24 64
DZG70224
TO MAIN-2 PROTN
TB2
K235
22
K279
21
K275
24
21M2
20
K273
18
TB2
K291
23
+VE
EQPT
TYPE
LOC
COX2
2RXB
MVAAM11
18
-VE
2RXB
18
TB3
S101
19
S167
20
TO BCU
54
IN
37
OUT
CSS2
K201C
K202A
17
PLCC CHANNEL-2
CARR SPEECH CHANNEL
SPEECH CHANNEL FAIL
CARR. SEND
(CODE-1)
CS
CARRIER HEALTHY
CARR.RECEIVE
(CODE-1)
CARR. SEND
(CODE-2)
CS
CARR.RECEIVE
(CODE-2)
PLCC CHANNEL-1
P14-20
P14-21
P14-25
P14-26
IN
OUT
CSS1
K277
19
37
K237
20
TO MAIN-2 PROTN
18
21M2
20
P14-19
P14-21
P14-24
P14-26
1P4 1P3
R9 R10
R7 R8
4P4 4P3
K401C
30 30
TO 79
K407B
25 25 TO A/R L/O (MAIN CB)
K141
11
9
K407
3
1
.
4
2
. .
8
6
. .
12
10
. .
16
14
27
25
28
COX2
K273
.
K202A
K101C
11 11
TO MAIN-1
K201C
18 18
TO MAIN-2
13 15
K271
5 7
K429
K277
K291
-

APPROVED BY:
DRG. NO.:
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ENGG.REF.NO.:
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
AUTORECLOSE LOCKOUT RELAY
23.06.2022
KZG7
25 64
DZG70225
EQPT
TYPE
LOC
86LO
2RXA
MVAJ105
K401
06
+VE
K407
31
-VE
K402
06
BCU (RESET)
56
S169
4
2
K10 K19
3
1
K53A
19
17
P101C P123
20
18
P201C P223
16
14
K53B
8
6
K53C
12
10
K3C
15
13
K3B
11
9
86LO
K3A
7
5
TO TC-2 OF
MAIN CB
MAIN CB
TO TC-1 OF
34
K53
35
K3
34
34
K10
34
35
34
34
35
35
2RXA
TO CLOSING I/L
79 (A/R OFF)
2RXB
31
24
16
13
COX2
COX1
21M1
21M2
K407B
K407A
2RXA
27 28
86LO
K402
K409A K402
26
25
86LO
OP
R
AUTO RECLOSE LOCKOUT FROM 79 WILL OPERATE ON THE FOLLOWING CONDITIONS:
1. A/R INITIATION DURING RECLAIM TIME.
2. OUT OF SYNCHRONISM
39
P101C
39 TO PUA MAIN-1 LBB INITIATION
54
S101
54 AUTO RECLOSE RELAY OPTD
AUTO RECLOSE BLOCK FROM 79 WILL OPERATE ON THE FOLLOWING CONDITIONS:
1. MAIN-1 / MAIN-2 Z2 & Z3 PROTN. OPTD
2. B/B PROTECTION OPTD.
3. LBB PROTECTION OPTD.
4. SOTF PROTN. OPTD.
5. DEF PROTN. OPTD.
6. POLE DISCREPANCY TRIP
7. DIRECT TRIP RECEIVE FROM THE OPPOSITE END.
8. MULTIPHASE FAULTS
9. A/R ON NON-AUTO MODE
TO BCU
21 19
DOUF
P3b P3c 1 3 1 3
K13 K14
20
H5 H6
79
H5 H6
43
P201C
43 TO PUB MAIN-2 LBB INITIATION
-
DC FOR 79/AUTO-RECLOSE CKT TO BE PROVIDED FROM
COMMON SELECTED DC (REFER COMMENT AT SHT:06)
H1 H2
A/R LOGICAL DIAGRAM AT SHT:48 MAY BE FOLLOWED.

APPROVED BY:
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ENGG.REF.NO.:
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SCHEMATIC DRAWING
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and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
DIRECT TRIP COMMAND RECEIVE CIRCUIT
23.06.2022
KZG7
26 64
DZG70226
K285
28
TB2
K283
27
K185
26
TB2
K183
25
28
+VE
33
27
+VE -VE
32
-VE
K101
32 32 TO GRP-A TRIP
EQPT
TYPE
LOC
RX1
2RXB
MVAAM11
K201
33 TO GRP-B TRIP
33
TO 21M1
TO 21M1
K101C
11 11
K101C
11 11
13
11
14
RX1
K102
3
5
1
.
K125
4
6
2
.
K103
7 9
.
8 10
K203
7 9
. .
8 10
K103
4
6
2
.
K203
3
5
1
.
K127
13
11
14
RX2
K202
EQPT
TYPE
LOC
RX2
2RXB
MVAAM11
DIRECT TRIP
P10CC CHANNEL-2
PLCC CHANNEL-1
CODE 3
CODE 3
DIRECT TRIP
P10-02 P10-01
P10-04 P10-03
K101
32 32 TO GRP-A TRIP
K201
33 TO GRP-B TRIP
33
OUT
CSS1
K101
IN
37
OUT
CSS2
IN
2RXB
37
2P4 2P3
2P4 2P3
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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This
document
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property
of
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T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
27 64
DZG70227
TB2
30
LKDT1
K187C K101
1
2
TB2
41
+VE K102
26
K101
26
-VE
TB2
K189
40
PUA
>BB/LBB TRIP MAIN-1&2 CB
40
2RXA
>MANUAL TRIP MAIN CB
52CS
K187
37
A/T
T C
A/C
BCU(DIUM)
54
2RXB
21M1
13
>MAIN-1 DEF OPTD
21M2
20
>MAIN-2 DEF OPTD
DIRECT TRIP CHANNEL-1
PLCC
CS
P10-06 P10-05
CODE-3
OUT
CSS1
IN
BCU
55
3P3
3P4
1P3 1P4
F3 F4
P7b P7c
R11 R12
21 19
DOUD
19 21
37
2RXB
2RXA
PUB
44
F3 F4
ZTXB
57
15 17
> GAS ZONE TRIP
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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document
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property
of
GE
T&D
India
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and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
28 64
DZG70228
K201
26
PUA
LKDT2
K287C K201
1
2
TB2
40
+VE TB2
31
K202
26
-VE
TB2
K289
29
40
2RXB
52CS
K287
37
BCU(DIUM)
54
2RXA
2RXB
2RXB
A/T
T C
A/C
21M1
13
21M2
20
>BB/LBB TRIP MAIN-1&2 CB
>MANUAL TRIP MAIN CB
>MAIN-1 DEF OPTD
>MAIN-2 DEF OPTD
DIRECT TRIP CHANNEL-2
PLCC
CS
P10-08 P10-07
CODE-3
OUT
CSS2
IN
BCU
55
F5 F6
P8b P8c
P3 P4
24 22
DOUD
22 24
37
3P3
3P4
2P3 2P4
2RXA
44
F5 F6
PUB
ZTXB
57
16 18
>GAS ZONE TRIP
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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document
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of
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T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
A/R RELAY - VT I/P CIRCUIT
23.06.2022
KZG7
29 64
DZG70229
FS413
E411 E413
1 2
4A
FS433
E431 E433
1 2
4A
FS453
E451 E453
1 2
4A
BLKG E415
R7
S7
BLKG E435
R8
S8
BLKG
E455
R9
S9
LK473
E471 E473
2
1
R
Y
B
N
79
C24
C23
C22
C21
C20
C19
FS253
E251 E253
1 2
4A
BLKG
E255
R10
S10
LK273
E271 E273
2
1
PH
N
LINE CVT
SELECTED BUS VT
SUPPLY
2RXA
08
SUPPLY
09
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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T&D
India
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and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
A/R RELAY - DC/OPTO I/P CIRCUIT
23.06.2022
KZG7
30 64
DZG70230
06
-VE
K401
06
AUX.VOLTAGE
-
-
L4
L1
L2
L3
L5
L6
L7
L8
79
K401C
K402C
K411
K402C
K413
K402C
K415
K402C
K417
K402C
.
K402C
.
K402C
K423
K402C
K425
K402C
J2
J1
D2
D1
D4
D3
D6
D5
D8
D7
D10
D9
D12
D11
D14
D13
D16
D15
L9
L10
L11
L12
L16
L13
L14
L15
79
K427
K402C
K429
K402C
.
K402C
.
K402C
.
K402C
.
K402C
.
K402C
.
K402C
E2
E1
E4
E3
E6
E5
E8
E7
E10
E9
E12
E11
E14
E13
E16
E15
2RXA
+VE
A/R
INITIATION
R-PH
FROM
MAIN-1/2
A/R
INITIATION
Y-PH
FROM
MAIN-1/2
A/R
INITIATION
B-PH
FROM
MAIN-1/2
A/R
BLOCK
186R1,286R1
15
186Y1,286Y1
15
186B1,286B1
15
23
23
23
86A
32
86B
PUA
33
40
SPARE
SPARE
2RXB
16
COX1
COX2
24
CARRIER
CH-1
HEALTHY
CARRIER
CH-2
HEALTHY
CARRIER
SWITCH
OUT
(CH-1)
CSS1
37
IN
OUT
CARRIER
SWITCH
OUT
(CH-2)
CSS2
37
IN
OUT
BCU(DOUG)
56
15
13
15
13
15
13
45
47
45
47
F11
F12
9
10
3P1
3P2
3P1
3P2
5
7
5
7
BLKG
R2
S2
BLKG
K402
S3
R3
2RXB
44
F11
F12
PUB
-
??
DC FOR 79/AUTO-RECLOSE CKT TO BE FED FROM COMMON SELECTED DC (REFER COMMENT AT SHT:06)
CB
READY
CONDITION
TO
BE
CONFIGURED
WITH
A
SEPARATE
BINARY-INPUT
FOR
THE
FOLLOWING
INTER-PERMISSIVE
CONDITIONS:-
1.
CB
SPRING
CHARGED
-
OK,
2.
CB
ENCLOSURE
(i.e.
G0)
HAS
SF6
DENSITY
IS
NORMAL,
3.
NO
POLE-DISCREPANCY
OPTD.
CB
READY
LCC
(G0)

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
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SCHEME TYPE:
ENGG.REF.NO.:
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SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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GE
T&D
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and
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information
of
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intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
A/R RELAY - OUTPUT RELAY CONTACTS
23.06.2022
KZG7
31 64
DZG70231
RL8
RL9
RL12
RL11
RL10
RL13
RL14
G1
G2
G3
G4
G5
G6
G9
G8
G7
G12
G11
G10
G15
G14
G13
G18
G17
G16
WATCH
DOG
RL1
RL2
RL3
RL4
RL5
RL6
RL7
79
S101
S157A
K401
K407
K19
K27
K407A
K407
U83
U84
U85
U86
J11
J12
J13
J14
H1
H2
H3
H4
H5
H6
H9
H8
H7
H12
H11
H10
H15
H14
H13
H18
H17
H16
RL18
RL15
RL16
RL17
RL19
RL20
RL21
F1
F2
F3
F4
F5
F6
F9
F8
F7
F12
F11
F10
F15
F14
F13
F18
F17
F16
S101
54
54
A/R
RELAY
FAULTY
TO
BCU
2RXA
K407A
25
25
"A/R
OFF"
TO
LOCKOUT
CKT.
SPARE
SPARE
TB3
2
TB3
4
TB3
1
TB3
3
K401
25
25
TO
A/R
LOCKOUT
OPTD.
K19
34
34
A/R
LOCKOUT
OPTD.
-
A/R
CLOSING
COMMAND
TO
CB
ALARM/INTIMATION
FOR
"A/R
LOCKOUT
OPTD"
AND
A/R
INITIATED/COMPLETED
TO
BE
INCORPRATED
IN
SAS/BCU.

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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This
document
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property
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GE
T&D
India
Limited
and
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for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
TRIP RELAY CIRCUIT - GROUP-A
23.06.2022
KZG7
32 64
DZG70232
26
MULTI PH./Z2,Z3 FAULTS
FUTURE TRIP IF ANY
COMMAND RECEIVED
MAIN-1 PROTN
DIRECT TRIP
RX1,RX2
K101
06
+VE
DEF TRIP,SOTF
21M1
TB2 K103
33
K103
26
K109 K102
26
25 86A
K103
13
26
-VE
K102
06
EQPT
TYPE
LOC
86A
2RXB
MVAJM25
TB2 K101
32
2RXB
K103
20
MAIN-2 PROTN
MULTI PH./Z2,Z3 FAULTS BCU (RESET)
56
DEF TRIP,SOTF
BCU(DIUM)
54
K101
(3.3K)
R86A
K103A
2
1
2RXA
TO LBB INI
MAIN CB
P101C
39 39
.
44
42
(MAIN CB)
TO CLSG I/L
P123
4
2
K417
47
45
.
32
30
K10
31
29
P223
48
46
.
20
18
K9
34 34
TO TC-2 OF
MAIN CB
MAIN CB
TO TC-1 OF
.
8
6
K53A
35
33
K53B
39
37
K53C
43
41
.
40
38
.
36
34
.
12
10
.
16
14
K53
35
35
K3C
15
13
K3B
11
9
86A
K3A
7
5
K3
34
34
K201C K211
3
1
K123
19
17
K101C
11
TO MAIN I
(86A OPTD)
11
MAIN CB
TO A/R BLOCK
K401C
30 30
OP
23
28
27
K103B
K102
K103
86A
2RXA
5 6
DOUF
19 21
P1b P1c
21M2
K9 K10
RX1
RX2
4 2
8 10
TO MAIN-2
E1 E2
PUA
40
18
TO LBB INI
MAIN CB
P201C
43 43
E1 E2
PUB
44
18
K103
57
ZTXA
1 3
2RXA
-
9 10
(TO PUB)
(TO PUA)

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
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This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
TRIP RELAY CIRCUIT - GROUP-B
23.06.2022
KZG7
33 64
DZG70233
26
TB2
K201
34
K201
06
+VE
-VE
K202
06
EQPT
TYPE
LOC
86B
2RXB
MVAJM25
K202
26
25 86B
K203
20
FUTURE TRIP IF ANY
TB2 K203
35
2RXB
K203
13
26
BCU (RESET)
56
K201
(3.3K)
R86B
K209
2
1
2RXA
BCU
54
TO CLSG I/L
TO A/R BLOCK
MAIN CB
K401C
30
K6
34
30
34
TO TC-1 OF
MAIN CB
MAIN CB
TO TC-2 OF
K53
35
35
K3
34
34
86B
K3A
7
5
K3B
11
9
K3C
15
13
.
20
18
.
16
14
.
12
10
.
8
6
.
36
34
.
40
38
.
44
42
P223
48
46
K9
31
29
.
32
30
K417
47
45
K53C
43
41
K53B
39
37
K53A
35
33
P123
4
2
P101C
39 39
(MAIN CB)
TO LBB INI
K257
3
1
K201C
18 18
OPTO I/P
TO MAIN-2
K145
19
17
OP
23
28
27
K209A
K202
K203
86B
2RXA
7 8
22 24
MAIN-1 PROTN
+VE
DEF TRIP,SOTF
21M1
MAIN-2 PROTN
DEF TRIP,SOTF
P2b P2c
21M2
K11 K12
COMMAND RECEIVED
DIRECT TRIP
RX1,RX2
K203
26
RX1
RX2
8 10
4 2
TO MAIN-1
PUA
E3 E4
40
12
P201C
43 43
PUB MAIN-2 CB
TO LBB INI
PUB
E4
44
E3
K101C
12
PUB MAIN-2 CB
K203
57
ZTXA
2 4
2RXA
-
11 12
(TO PUA)

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
CIRCUIT BREAKER CONTROL CKT. (TC-1)
23.06.2022
KZG7
34 64
DZG70234
21
22
195Y
K3B
21
22
195B
K3C
19
18
TB2
17
86A
-VE
06
+VE
15
186R1/Y1/B1
15
33
33
32
23
32
86B
23
TRIP
21
22
195R
K3A
TB2
K3
16
A
FUTURE
A
POST
CLOSE
SUPVN
LKT1
K3
1
2
TB2
K1A
1
K3B
3
K3C
4
K3A
2
PROTN
TRIP/
13
14
195Y
K34
8
13
14
195R
TB2
K31
5
B
K33
7
K32
6
B
K35A
10
13
14
195B
K35
9
B
PRECLOSE SUPVN.
CIRCUIT BREAKER 2-02-52 (TC-1)
86A
32
27
28
195Y
K2
A
86B
A
K9
33
27
28
195R
K2
A
B
C
2
4
195R
.
2
4
195Y
.
2
4
195B
.
27
28
195B
K2
B
A
B
C
C
1
3
195R
S107
TC-1
FAIL
K7
13
31
TB2
K27
14
S101
54
C
AUTO
RECLOSE
REMOTE
CLOSE
1
3
195Y
1
3
195B
C
C
EQPT
TYPE
LOC
195 R,Y,B
2RXA
MVAXM31
2RXA
55
96A
41
41
96A/96B
K6
41
TB2
K29
15
DC
+VE
52CS
A/T
T
C
A/C
37
2RXB
X50-30
X1A-7
X50-25
X50-20
X50-7
X50-32
X50-13
X50-27
X50-22
TB3
U25
5
TB3
U30
8
5
7
195B
TB3
U28
7
TB3
U26
6
5
7
195R
5
7
195Y
C
C
SPARE
C
37
K23
12
X50-14
BCU(DOUD)
55
2RXB
REMOTE
TRIPPING-1
2RXB
X50-31
X50-26
X50-21
79
X1A-6
286R1/Y1/B1
LOCAL
TRIP-1
REF DRG. GD06L001243 SHT:7,21,22
C
A/C
A/T
T
52CS
25
86LO
186LO
25
25
BCU(DOUD)
17
17
17
19
19
19
6
6
8
8
6
8
5
7
9
11
13
15
5
7
9
11
13
15
5
7
6
8
17
19
5
7
9
11
13
15
6P3
6P4
3
4
2RXB
4
2
29
31
29
31
1
3
H3
H4
1
2
1P1
1P2
K1B
11
X1A-8
DC
+VE
45
45
K6
45
4
2
96B
-
K10
TC-1
COMMON
DC,
T1+
REMOVE THESE SHORTINGS AS THEY BYPASSING SF6-OK PERMISSIVE OF CB.
THE ILLUSTRATED CIRCUIT-SCHEME MAY PLEASE BE FOLLOWED.
86
KG0A1
(SF6 OK) 52a TC
+VE -VE
195A
195B
30
31
32
+VE
86
KG0A1
(SF6 OK) 52a
52b
52b
32
31
30
TB2/2
TB2/2
TC
-VE
195A
195B
SIMPLIFIED CKT FOR THE SCHEME
SHOWN FOR TRIP & SUPVN;
DON'T USE IT.
SIMPLIFIED CKT FOR THE SCHEME
WHICH TO BE IMPLEMENTED FOR
TRIP & SUPVN. PLS FOLLOW THIS.
AS PER LCC DRG OF G0 (CB), FOR A/R (+VE) TO BE TAKEN FROM C+(i.e. CONTROL DC); BUT HERE IT HAS BEEN SHOWN AS FROM CRCB+ (REMOTE
COMMON DC) WHICH INVOLVES TIMERS & OTHER RELATED CONTACTS. PLEASE CONFIRM WHETHER IT WILL NOT HINDERANCE AUTO-RECLOSE
OPERATION. OTHERWISE MODIFY THE CIRCUIT ACCORDINGLY.

APPROVED BY:
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CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
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SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
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This
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for
information
of
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intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
CIRCUIT BREAKER CONTROL CKT. (TC-2)
23.06.2022
KZG7
35 64
DZG70235
K85
28
K82
25
K81
24
K84
27
K83
26
C
A
B
A
C
B
A
B
C
C
K85A
29
C
C
S101
54
TO
BCU
06
+VE
-VE
39
38
TB2
37
LKT2
K53
1
2
TB2
36
A
A
A
K53A
21
K53C
23
K53B
22
B
B
B
EQPT
TYPE
LOC
295 R,Y,B
2RXA
MVAXM31
FUTUTE
USE
TB3
U72
10
TB3
U71
9
CIRCUIT BREAKER 2-02-52 (TC-2)
PRECLOSE SUPVN.
13
14
295R
13
14
295Y
13
14
295B
21
22
295R
K53A
21
22
295Y
K53B
21
22
295B
K53C
27
28
295R
K52
27
28
295Y
K52
27
28
295B
K52
5
7
295R
5
7
295Y
5
7
295B
C
C
C
2
4
295B
.
2
4
295Y
.
2
4
295R
.
1
3
295R
S113
1
3
295Y
1
3
295B
15
186R1/Y1/B1
15
86B
32
23
86A
32
23
33
33
TB2
K51A
20
2RXA
PROTN TRIP/
POST CLOSE SUPVN
TB3
U74
11
TB3
U76
12
SPARE
LOCAL
TRIP-2
96A/96B
41
41
2RXB
K89
31
X50-170
REMOTE
TRIPPING-2
X50-41
X50-38
X50-35
X50-43
X50-40
X50-37
X1A-10
BCU(DOUD)
X50-42
X50-39
X50-36
286R1/Y1/B1
REF DRG. GD06L001243 SHT:7,23
C
A/C
A/T
T
52CS
37
25
86LO
55
25
2
2
2
4
4
4
33
35
37
39
41
43
10
10
12
12
10
12
33
35
37
39
41
43
13
15
18
20
9
11
17
19
6
8
10
12
7P1
7P2
5
6
K51B
30
X1A-11
+VE
DC
45
45
-
REMOVE THESE SHORTINGS AS THEY BYPASSING SF6-OK PERMISSIVE OF CB.
THE ILLUSTRATED CIRCUIT-SCHEME AT SHT: 34 MAY PLEASE BE FOLLOWED (SIMILAR WAY AS FOR TC-1).

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
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FILE:
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This
document
is
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property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
ISOLATOR / EARTH SWITCH CKT
23.06.2022
KZG7
36 64
DZG70236
REMOTE OPEN
REMOTE CLOSE
202-89A-(Q21)
COMMON
BCU-DOUE
2RXA
05
01
02
REF:
GD06L001243
SHT:7,12
K805 K807
55
K805 K809
55
202-89AE-(Q34)
BCU-DOUE
K805 K811
55
K805 K813
55
1 2
3 4
5 6
7 8
X1A
202-89B-(Q22)
BCU-DOUE
K805 K815
55
K805 K817
55
9 10
11 12
36
202-89L-(Q28)
BCU-DOUE
2RXA
K805 K819
55
K805 K821
55
202-89LE1-(Q36)
BCU-DOUE
K805 K823
55
K805 K825
55
13 14
15 16
21 19
24 22
202-89LE2-(Q38)
BCU-DOUD
K805 K827
56
K805 K829
56
13 14
15 16
36
REF:
GD06L001243
SHT:13
REF:
GD06L001243
SHT:14
REF:
GD06L001243
SHT:15
REF:
GD06L001243
SHT:16
REF:
GD06L001243
SHT:17
REMOTE OPEN
REMOTE CLOSE
REMOTE OPEN
REMOTE CLOSE
REMOTE OPEN
REMOTE CLOSE
REMOTE OPEN
REMOTE CLOSE
REMOTE OPEN
REMOTE CLOSE
X21
X21
01
02
X34
X34
01
02
X22
X22
01
02
X28
X28
01
02
X36
X36
01
02
X38
X38
SHT:55
SHT:55
SHT:55 SHT:55
SHT:55
SHT:55
-
DOUF

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
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SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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This
document
is
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property
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GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
SWITCH CONTACT DISTRIBUTION
23.06.2022
KZG7
37 64
DZG70237
24
CSS2
K201C K291
K201 K283
K401C K425
K287C K287
K101C K177
4P1 4P2
4P3 4P4
3P4
3P3
3P2
3P1
1P1 1P2
IN
OUT
ODS/08/N/90/SP/PM/102
1P3 1P4
2P1 2P2
2P3 2P4
CSS1
K101C K171
K101 K183
K401C K423
K187C K187
K201C K277
4P1 4P2
4P3 4P4
3P4
3P3
3P2
3P1
1P1 1P2
IN
OUT
ODS/08/N/90/SP/PM/102
1P3 1P4
2P1 2P2
2P3 2P4
16 16
24
30 30
30 30
2RXA
52CS
K51B K89
10P3
11P4
11P3
11P2
11P1
9P4
9P3
9P2
9P1
7P1 7P2
7P3 7P4
8P1 8P2
8P3 8P4
10P1 10P2
10P4
K19 K29
K187 K189
. .
K287 K289
. .
. .
K101C K121
. .
S101 S163
S101 S165
K201C K281
K1B K23
4P4
4P2
4P1
2P4
2P3
2P2
2P1
1P4
1P3
ODS/22/N/120/SRL2/PM/108
A/C
A/T
T
1P2
1P1
3P1 3P2
3P3 3P4
C
5P1 5P2
5P3 5P4
4P3
6P4
6P3
6P2
6P1
34 34
34 34
35 35
27 27
28 28
D/T CH-1
D/T CH-2
11 11
TO CB CLOSING
TO CB TC-1
TO CB TC-2
54 54 TO BCU
54 54 TO BCU
NOTE : 52CS SWITCH CB CLOSE WILL BE WITHOUT SYNCHRO CHECK.
16 16
24 24
26 26
26 26
27 27
28 28
TO MAIN-1 SOTF
18 18 MAIN CB CLOSE COMMAND
TO MAIN-2 SOTF
-
CHECK SYNCH AVAILABLE WITH BCU LOGIC.

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
--
SHT OF
FILE:
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This
document
is
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property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUA- AC CKT
23.06.2022
KZG7
38 64
DZG70238
BLKH B13
R3
S3
BLKH B33
R4
S4
BLKH B53
R5
S5
BLKH B73
R6
S6
40
B71
41
42
B31
37
36
38
B51
39
TB1
B11
35
PUA
A3
B77
A2
A6 A5
A9 A8
A11 A12
2RXA
EQPT
TYPE
LOC
MICOMP743
2RXA
PUA
R-PH Y-PH B-PH
BUS SIDE
LINE SIDE
4S1-B
4S1-Y
4S1-R
4S2-B
4S2-Y
4S2-R
4S3-B
4S3-Y
4S3-R
X1I-35
X1I-33
X1I-36
X1I-39
X1I-32
X1I-38
X1I-31
X1I-34
X1I-37
LCC
202-CT
P1
P2
4S1
4S2
4S3
4S1
4S2
4S3
4S1
4S2
4S3
202-CT2
X1I-40
CORE-4
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
RATIO:
1600-800/1A
-
CT1
37
39
31
33
34
36
**
**

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
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SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
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SCHEMATIC DRAWING
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P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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This
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUA- OPTO CKT
23.06.2022
KZG7
39 64
DZG70239
AUX.VOLTAGE
-
-
L1
L2
L3
L4
L5
L6
L7
L8
PUA
P101C
G2
P102C
G1
P107
B2
P102C
B1
P109
B4
P102C
B3
P111
B6
P102C
B5
P113
B8
P102C
B7
P115
B10
P102C
B9
P123
B12
P102C
B11
B14
P102C
B13
P119
B16
P102C
B15
P743IP1
L11
L12
L13
L14
L15
L16
L9
L10
P121
C2
P102C
C1
P125
C4
P102C
C3
P127
C6
P102C
C5
P129
C8
P102C
C7
P131
C10
P102C
C9
P133
C12
P102C
C11
P135
C14
P102C
C13
P137
C16
P102C
C15
TB4
13
TB4
P101C
3
TB4
4
202-52
TB4
6
TB4
5
TB4
7
MAIN
CB
MAIN
CB
OPEN
LBB
INITIATION
PH-R
LBB
INITIATION
PH-Y
CLOSED
96
OPTD
LBB
INITIATION
PH-B
LBB
INITIATION
3
PHASE
TB4
10
TB4
16
TB4
14
TB4
11
TB4
12
TB4
17
TB4
15
TB4
18
GAS
ZONE-2TRIP
202-89B
202-89A
15
23
15
23
32
33
15
23
15
23
GAS
ZONE-1
TRIP
TB4
P101
1
TB4
P102
2
2RXA
86A
86B
2-02-89A
ISOL
CLOSED
2-02-89A
ISOL
OPEN
DC
SUPPLY
FROM
BUSBAR
PANEL
X50-115
X50-118
X50-113
X50-116
X50
160
163
X50
X50
159
162
158
161
X50
X50
X21-14
X21-15
X21-16
X21-17
2-02-89B
ISOL
CLOSED
2-02-89B
ISOL
OPEN
SPARE
SPARE
X50
X22-18
X22-19
X22-20
X22-21
25
186LO
18
20
2
4
2
4
BLKH
P101
S2
R2
P101C
BLKH
P102
S7
R7
REF
DWG
NO:GD06L001243
SHT.26
186R1
286R1
186Y1
286Y1
186B1
286B1
9
11
9
11
9
11
9
11
9
11
9
11
X50-114
X50-117
41
41
REF
DWG
NO:GD06L001243
SHT.12
REF
DWG
NO:GD06L001243
SHT.14
14
16
96A
41
1
3
ZTXC
58
15
17
ZTXD
58
-
86LO

APPROVED BY:
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CHECKED BY:
DATE:
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SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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SHT OF
FILE:
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This
document
is
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property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUA- OUTPUT RELAYS CKT
23.06.2022
KZG7
40 64
DZG70240
(TRIP
B)
(TRIP
C)
(TRIP
A)
WATCH
DOG
WATCH
DOG
RL1
RL2
RL3
RL4
RL5
RL6
RL7
RL8
PUA
S101
G11
S155A
G12
G13
G14
P101D
F1
P153
F2
K187E
F3
K189
F4
K287E
F5
K289
F6
K101C
F7
K129
F8
K101C
F9
K131
F10
K401B
F11
K417
F12
U81
F15
U82
F14
F13
F18
F17
F16
P743OP1
RL9
RL10
RL11
RL12
RL13
RL14
RL15
RL16
K101E
E1
E2
K201E
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E15
E14
E13
E18
E17
E16
K187
27
27
TO
DIRECT
TRIP
CH-1
K287
28
28
TO
DIRECT
TRIP
CH-2
K101C
11
11
TO
21M1
B/B
OPTD
K101C
11
11
TO
21M1
-
LBB
OPTD
2RXA
BB/LBB
OPTD
BB/LBB
OPTD
K401C
30
30
TO
A/R
BLOCK
BB/
LBB
OPERATED
BLKH
R8
S8
BLKH
R9
S9
SPARE
TB3
13
TB3
14
S101
54
54
RELAY
FAULTY
TO
BCU
P101C
41
41
TO
BB
TRIP
RELAY
BB
OPTD
BLKH
R1
S1
BLKH
R10
S10
TO
86A
TB2
K101
32
TB2
K103
33
TO
86B
TB2
K201
34
TB2
K203
35
32
33
LK86A
1
2
4A
LK86B
1
2
4A
32
33
(DEAD
ZONE
OPTD)
(DEAD
ZONE
OPTD)
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
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ENGG.REF.NO.:
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This
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intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR TRIP RELAY-96A
23.06.2022
KZG7
41 64
DZG70241
EQPT
TYPE
LOC
96A
2RXA
MVAJM15
+VE
K3
34
-VE
P155 P102C
26
25
96A K3A
7
5
K3B
8
6
K3C
19
17
27 28
96A
P102C
R
OP
K6
4
2
BCU(DOUF)
56
2RXA
K53A
15
13
K53C
11
9
S171
12
10
P119
16
14
K53B
20
18
.
3
1
22 24
P101C
39
39
PUA
40
P153
F1 F2 34
K53
35
35
MAIN CB
TO TC-1 OF
MAIN CB
TO TC-2 OF
K7
34 34 TO CB CLSG I/L
S101
54 54
LBB OPTD
TO BCU
LKBB
2
1
TO PUA-96A OPTD
39
39
-
13 14

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
SALES ORDER:
PANEL TYPES:
SCHEMATIC DRAWING
BASE FILE:
PROJECT:
TITLE:
P.O.NO.:
CUSTOMER:
Dated
FOR GE REF:
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SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
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and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUB- AC CKT
23.06.2022
KZG7
42 64
DZG70242
BLKE B23
R3
S3
BLKE B43
R4
S4
BLKE B63
R5
S5
BLKE B83
R6
S6
30
B81
31
32
B41
27
26
28
B61
29
TB1
B21
25
PUB
A3
B87
A2
A6 A5
A9 A8
A11 A12
2RXB
EQPT
TYPE
LOC
MICOMP743
2RXB
PUB
R-PH Y-PH B-PH
BUS SIDE
LINE SIDE
5S1-B
5S1-Y
5S1-R
5S2-B
5S2-Y
5S2-R
5S3-B
5S3-Y
5S3-R
X1I-46
X1I-44
X1I-47
X1I-50
X1I-43
X1I-49
X1I-42
X1I-45
X1I-48
LCC
202-CT
P1
P2
5S1
5S2
5S3
5S1
5S2
5S3
5S1
5S2
5S3
202-CT2
X1I-41
CORE-5
CLASS:
PX(PS)
KPV(min):1600-800Vk
RcT(Ω):8-4
@
75°C
Imax:25-50(mA)
@
Vk
RATIO:
1600-800/1A
-
CT1
48
50
47
45
42
44
**
**

APPROVED BY:
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CHECKED BY:
DATE:
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TITLE:
P.O.NO.:
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Dated
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This
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUB- OPTO CKT
23.06.2022
KZG7
43 64
DZG70243
AUX.VOLTAGE
-
-
L1
L2
L3
L4
L5
L6
L7
L8
PUB
P201C
G2
P202C
G1
P207
B2
B1
P209
B4
B3
P211
B6
B5
P213
B8
B7
P215
B10
B9
P223
B12
B11
B14
B13
P219
B16
B15
P743IP2
L11
L12
L13
L14
L15
L16
L9
L10
P221
C2
C1
P225
C4
C3
P227
C6
C5
P229
C8
C7
P231
C10
C9
P233
C12
C11
P235
C14
C13
P237
C16
P202C
C15
TB3
13
TB3
P201C
3
TB3
4
202-52
TB3
6
TB3
5
TB3
7
MAIN
CB
MAIN
CB
OPEN
LBB
INITIATION
PH-R
LBB
INITIATION
PH-Y
CLOSED
96
OPTD
LBB
INITIATION
PH-B
LBB
INITIATION
3
PHASE
TB3
10
TB3
16
TB3
14
TB3
11
TB3
12
TB3
17
TB3
15
TB3
18
GAS
ZONE-2
TRIP
202-89B
202-89A
15
23
15
23
32
33
15
23
15
23
GAS
ZONE-1
TRIP
TB3
P201
1
TB3
P202
2
2RXB
86A
86B
2-02-89A
ISOL
CLOSED
2-02-89A
ISOL
OPEN
DC
SUPPLY
FROM
BUSBAR
PANEL
X50-127
X50-130
X50-128
X50-125
X21-11
X21-12
2-02-89B
ISOL
CLOSED
2-02-89B
ISOL
OPEN
SPARE
SPARE
X22-15
X22-16
25
186LO
14
16
46
48
46
48
BLKE
P201
S2
R2
BLKE
P202
S7
R7
REF
DWG
NO:GD06L001243
SHT.26
186R1
286R1
186Y1
286Y1
186B1
286B1
1
3
1
3
1
3
1
3
1
3
1
3
X50-126
X50-126
45
45
REF
DWG
NO:GD06L001243
SHT.12
REF
DWG
NO:GD06L001243
SHT.14
14
16
96B
45
2
ZTXC
58
4
16
ZTXD
58
18
X50
166
169
X50
X50
165
168
164
167
X50
X50
X50
X21-20
X21-21
X22-24
X22-25
-
86LO
129

APPROVED BY:
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P.O.NO.:
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Dated
FOR GE REF:
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only
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR PROTN PUB- OUTPUT RELAYS CKT
23.06.2022
KZG7
44 64
DZG70244
(TRIP
B)
(TRIP
C)
(TRIP
A)
WATCH
DOG
WATCH
DOG
RL1
RL2
RL3
RL4
RL5
RL6
RL7
RL8
PUB
S101
G11
S173
G12
G13
G14
P201D
F1
P253
F2
K189E
F3
K189
F4
K289E
F5
K289
F6
K101C
F7
K133
F8
K101C
F9
K135
F10
K403B
F11
K417
F12
U181
F15
U182
F14
F13
F18
F17
F16
P743OP1
RL9
RL10
RL11
RL12
RL13
RL14
RL15
RL16
K103E
E1
E2
K203E
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E15
E14
E13
E18
E17
E16
K187
27
27
TO
DIRECT
TRIP
CH-1
K287
28
28
TO
DIRECT
TRIP
CH-2
K101C
11
11
TO
21M1
B/B
OPTD
K101C
11
11
TO
21M1
-
LBB
OPTD
2RXB
BB/LBB
OPTD
BB/LBB
OPTD
K401C
30
30
TO
A/R
BLOCK
BB/
LBB
OPERATED
BLKE
R8
S8
BLKE
R9
S9
SPARE
TB4
29
TB4
30
S101
54
54
RELAY
FAULTY
TO
BCU
P201C
45
45
TO
BB
TRIP
RELAY
BB
OPTD
BLKE
R1
S1
BLKE
R10
S10
(DEAD
ZONE
OPTD)
TB2
K101
36
TB2
K103
37
TO
86B
TB2
K201
38
TB2
K203
39
32
33
LK186
1
2
4A
LK286
1
2
4A
32
33
TO
86A
(DEAD
ZONE
OPTD)
-

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
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ENGG.REF.NO.:
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TITLE:
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Dated
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SHT OF
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This
document
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GE
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information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
BUS BAR TRIP RELAY-96B
23.06.2022
KZG7
45 64
DZG70245
EQPT
TYPE
LOC
96B
2RXB
MVAJM15
+VE
K3
34
-VE
P255 P202C
26
25
96B K3A
7
5
K3B
8
6
K3C
19
17
27 28
96B
P202C
R
OP
K6
4
2
BCU(DOUF)
56
2RXB
K53A
15
13
K53C
11
9
S175
12
10
P219
16
14
K53B
20
18
.
3
1
22 24
P201C
43
43
PUA
44
P253
F1 F2 34
K53
35
35
MAIN CB
TO TC-1 OF
MAIN CB
TO TC-2 OF
K7
34 34 TO CB CLSG I/L
S101
54 54
LBB OPTD
TO BCU
LKBB2
2
1
TO PUB-96B OPTD
43
43
-
PUB
15 16

APPROVED BY:
DRG. NO.:
CHECKED BY:
DATE:
SCALE:
SCHEME TYPE:
ENGG.REF.NO.:
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TITLE:
P.O.NO.:
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Dated
FOR GE REF:
--
SHT OF
FILE:
gGE T&D India Ltd.
This
document
is
confidential
property
of
GE
T&D
India
Limited
and
only
for
information
of
the
intended
recipient
and
shall
not
be
used,
copied
or
published
without
written
authorization.
2RXA 2RXB
FEEDER PROTECTION
3269062855
SDK
GSS
SSS
A
21.04.2023
CPD KZG7 SC02
23.06.2022
KZG7
46 64
DZG70246
ISOLATOR 202-89A
/ &
&
&
202-89A CLOSE
202-89A OPEN
202-89A CLOSE REQ.
202-89A OPEN REQ.
ORDER
ORDER
202-52 OPEN POSITION
&
202-89AE E/S OPEN POSITION
202-89B OPEN POSITION
&
202-89B CLOSE POSITION
204-89A CLOSE POSITION(BC)
204-89B CLOSE POSITION(BC)
/
&
&
202-89B CLOSE
202-89B OPEN
202-89B CLOSE REQ.
202-89B OPEN REQ.
ORDER
ORDER
202-52 OPEN POSITION
&
202-89AE OPEN POSITION
202-89A OPEN POSITION
&
202-89A CLOSE POSITION
204-89A CLOSE POSITION(BC)
204-89B CLOSE POSITION(BC)
ISOLATOR 202-89B
204-52 CLOSE POSITION(BC)
204-52 CLOSE POSITION(BC)
&
202-89LE1 E/S OPEN POSITION
202-89LE1 OPEN POSITION
L/R SWITCH IN REMOTE MODE L/R SWITCH IN REMOTE MODE
220kV MAIN BUS-2
P2
P1
P2
P1
201-CT1
201-89L
201-52
201-89LE2
201-89A
203-LA
201-WT
202-CVT
ICT-1 220KV SIDE
BAY 203
220kV MAIN BUS-1
201-89B
201-89AE
201-89LE1
P2
P1
P2
P1
203-CT1
203-89T
203-52
203-89TE2
203-89A
203-LA
BAY-201
220KV MTPS LINE-2
203-89B
203-89AE
203-89TE1
TRAFO-1
400/220kV,315MVA
(B-PH ONLY)
P2
P1
P2
P1
202-CT1
202-89L
202-52
202-89LE2
202-89A
202-LA
202-WT
202-CVT
202-89B
202-89AE
202-89LE1
(B-PH ONLY)
204-52
204-89A
89A
PT(BB1) PT(BB2)
89B
204-89AE 204-89BE
204-89B
P1
P2
204-CT2
BUS VT
BUS COUPLER
P2
P1
P2
P1
206-CT1
206-89L
206-52
206-89LE2
206-89A
206-LA
206-WT
206-CVT
206-89B
206-89AE
206-89LE1
(B-PH ONLY)
P2
P1
P2
P1
207-CT1
207-89L
207-52
206-89LE2
207-89A
207-89B
207-89AE
207-89LE1
GOOSE SIGNAL
BAY-202
220KV MTPS LINE-1
BAY-204
P1
P2
204-CT3
BAY-206
BAY-207
207-LA
207-WT
207-CVT
(B-PH ONLY)
ICT-2 220KV SIDE
BAY 205
P2
P1
P2
P1
205-CT1
205-89T
205-52
205-89TE2
205-89A
205-LA
205-89B
205-89AE
205-89TE1
TRAFO-2
400/220kV,315MVA
BUS A E/SW OPEN FROM BC
BUS A E/SW OPEN FROM BC
-

KZG7_SC02_220KV LINE CRP r0 210423.pdf

KZG7_SC02_220KV LINE CRP r0 210423.pdf

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KZG7_SC02_220KV LINE CRP r0 210423.pdf