1 2 3 4 5 6 7 8

CIRCUIT BREAKER: -QAB

.

A GROUP-A TRIP RELAY OPERATED

** 27.5kV,2500A,25kA/3s,1PH,50 Hz,40Deg Ambient A

GROUP-B TRIP RELAY OPERATED PERMISSIVE FROM LDC

& LOCAL OPERATION SCADA PERMISSIVE
-QAB SPRING CHARGED &
-QAB TC-1 HEALTHY
M -QZD
-QAB TC-2 HEALTHY

B B

-QAB
& -QAB CLOSE ORDER M
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

-QAB CLOSE REQUEST

CT

P1
-QAB OPEN REQUEST & -QAB OPEN ORDER-1 CORE-1

C
ISOLATOR INTERLOCK: .-QZD **
PERMISSIVE FROM LDC
C
& LOCAL OPERATION SCADA PERMISSIVE
-QAB OPEN

& CORE-2
P2
EIS OPEN

VT(+25CR2)

& -QZD CLOSE ORDER

-QZD CLOSE REQUEST
D D

LA

& -QZD OPEN ORDER

-QZD OPEN REQUEST

DN-1

E E

NOTE:
** SCADA PERMISSIVE FROM LDC (SOFT SIGNAL GENERATED AT
LDC) THROUGH GATEWAY TO HMI / BCPU

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 25kV DN-1 FEEDER PREPARED : SN REVISION: Z SHT : 022 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 023
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +25CR2 DRG. NO.: I1-224075644-S-25-212
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A
EARTHSWITCH INTERLOCK: EIS
.
** PERMISSIVE FROM LDC 27.5kV,2500A,25kA/3s,1PH,50 Hz,40Deg Ambient A
& LOCAL OPERATION SCADA PERMISSIVE
-QAB OPEN

-QZD OPEN &

LINE UNDER VOLTAGE
M -QZD

& EIS CLOSE ORDER

EIS CLOSE REQUEST
B B

M -QAB
&
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

EIS OPEN ORDER

EIS OPEN REQUEST
CT

P1
CORE-1

C C

CORE-2
P2

VT(+25CR2)

D D
LA

DN-1

E E

NOTE:
1.** - SCADA PERMISSIVE FROM LDC (SOFT SIGNAL GENERATED AT
LDC) THROUGH GATEWAY TO HMI / BCPU

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 25kV DN-1 FEEDER PREPARED : SN REVISION: Z SHT : 023 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 024
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +25CR2 DRG. NO.: I1-224075644-S-25-212
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A 100-ESL-A HES 100-ESL-B HES A

M
DISCONNECTOR INTERLOCK: 103-89A
. DS 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC ALUMINIUM MAIN BUS-1

L\R SWTCH IN REMOTE MODE

100-89A DS 103-89A DS 100-89B DS
103-52 CB OPEN M M M

@ 100-ESL-A HES OPEN

103-89A DS INTERLOCK PERMISSIVE 100-ESA-ES 100-ESB-ES
& 103-ESA ES
103-ESA ES OPEN
B M 103-52 CB B
ABNORMAL CIRCUIT NOT OPERATED

102-89A GAS CMPT. SF6 LOW 2NDSTAGE

ALARM
2 1 1 2
& 103-89A DS CLOSE ORDER
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

103-89A DS CLOSE REQUEST 100-VT-II-A 100-VT-II-B

& 103-89A DS OPEN ORDER

103-89A DS OPEN REQUEST

C C
103-89B DS
DISCONNECTOR INTERLOCK: 103-89B
. DS M

103-ESB ES
L\R SWTCH IN REMOTE MODE

103-52 CB OPEN 103-ESL-HES

M

1
103-ESB ES OPEN 103-89B DS INTERLOCK PERMISSIVE
&
103-ESL-HES OPEN

ABNORMAL CIRCUIT NOT OPERATED 103-VT-1

D ND
103-89B GAS CMPT. SF6 LOW 2 STAGE D
ALARM
& 103-89B DS CLOSE ORDER
103-89B DS CLOSE REQUEST
103-LA

& 103-89B DS OPEN ORDER

103-89B DS OPEN REQUEST

110kV INCOMER-1

E E

@- SIGNALS TO BE TAKEN THROUGH GOOSE

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV INCOMER LINE-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 031
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 032
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR2 SCH.DRG. NO.: I1-224475857-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A CIRCUIT BREAKER: 103-52

. CB 100-ESL-A HES 100-ESL-B HES A

M
GROUP-A TRIP RELAY OPERATED 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC ALUMINIUM MAIN BUS-1

GROUP-B TRIP RELAY OPERATED

LBB TRIP RELAY OPERATED 100-89A DS 103-89A DS 100-89B DS

M M M
CB SPRING CHARGED
100-ESA-ES 100-ESB-ES
& 103-ESA ES
TRIP COIL-1 FAULTY
TC-1 HEALTHY
B M 103-52 CB B
TRIP COIL-2 FAULTY
TC-2 HEALTHY

SYNCHRO CHECK (LIVE LINE/LIVE BUS;

2 1 1 2
LIVE LINE/DEAD BUS; DEAD LINE/LIVE BUS)
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

100-VT-II-A 100-VT-II-B
ABNORMAL CIRCUIT NOT OPERATED

103-89A GAS CMPT. SF6 LOW 2NDSTAGE

ALARM

& 103-52 CB CLOSE ORDER-1

103-52 CB CLOSE REQUEST

C C
103-89B DS
M

L/R SWITCH IN REMOTE MODE 103-ESB ES

& 103-52 CB OPEN ORDER-1
103-52 CB OPEN REQUEST 103-ESL-HES
M

1
103-52 CB OPEN ORDER-2

103-VT-1
D D

103-LA

110kV INCOMER-1

E E

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV INCOMER LINE-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 032
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 033
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR2 SCH.DRG. NO.: I1-224475857-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

DISCONNECTOR INTERLOCK: 104-89A

. DS
A A
L\R SWTCH IN REMOTE MODE
104-52 CB
104-52 CB OPEN

& 104-89A DS INTERLOCK PERMISSIVE

M
104-ESA ES OPEN

100-ESL-A HES OPEN

ABNORMAL CIRCUIT NOT OPERATED

& 104-89A DS CLOSE ORDER

104-89A DS CLOSE REQUEST 104-89A DS 104-89B DS
M M
B B
104-ESA ES 104-ESB ES
100-ESL-A HES 100-ESL-B HES

M
110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC
& 104-89A DS OPEN ORDER ALUMINIUM MAIN BUS-1 ALUMINIUM MAIN BUS-1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

104-89A DS OPEN REQUEST

DISCONNECTOR INTERLOCK: 104-89B

. DS
100-89A DS 100-89B DS
M M
L\R SWTCH IN REMOTE MODE 100-ESA-ES 100-ESB-ES

104-52 CB OPEN
C C
100-ESL-B HES OPEN & 104-89B DS INTERLOCK PERMISSIVE

2 1 1 2
104-ESB ES OPEN
100-VT-II-A 100-VT-II-B
ABNORMAL CIRCUIT NOT OPERATED

& 104-89B DS CLOSE ORDER

104-89B DS CLOSE REQUEST

& 104-89B DS OPEN ORDER

D 104-89B DS OPEN REQUEST D

DISCONNECTOR INTERLOCK: 100-89A

. DS

L\R SWTCH IN REMOTE MODE

100-ESL-A HES OPEN

& 100-89A DS INTERLOCK PERMISSIVE
100-ESA-ES OPEN

ABNORMAL CIRCUIT NOT OPERATED

E E

& 100-89A DS CLOSE ORDER

100-89A DS CLOSE REQUEST

& 100-89A DS OPEN ORDER

100-89A DS OPEN REQUEST

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV BUS SECTION F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 023
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 024
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR3 SCH.DRG. NO.: I1-224475857-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

DISCONNECTOR INTERLOCK: 100-89B

. DS
A A

L\R SWTCH IN REMOTE MODE 104-52 CB

100-ESL-B HES OPEN

M
& 100-89B DS INTERLOCK PERMISSIVE
100-ESB-ES OPEN

ABNORMAL CIRCUIT NOT OPERATED

& 100-89B DS CLOSE ORDER

104-89A DS 104-89B DS
100-89B DS CLOSE REQUEST M M
B B
104-ESA ES 104-ESB ES
100-ESL-A HES 100-ESL-B HES

M
110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC
ALUMINIUM MAIN BUS-1 ALUMINIUM MAIN BUS-1
&
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

100-89B DS OPEN ORDER

100-89B DS OPEN REQUEST

100-89A DS 100-89B DS
M M
100-ESA-ES 100-ESB-ES
CIRCUIT BREAKER: 104-52
. CB

GROUP-A TRIP RELAY OPERATED

C C
GROUP-B TRIP RELAY OPERATED
2 1 1 2

LBB TRIP RELAY OPERATED 100-VT-II-A 100-VT-II-B

CB SPRING CHARGED

TRIP COIL-1 FAULTY

TC-1 HEALTHY
&

TRIP COIL-2 FAULTY

104-89A DS CLOSE

D D
104-89B DS CLOSE

ABNORMAL CIRCUIT NOT OPERATED

& 104-52 CB CLOSE ORDER-1

104-52 CB CLOSE REQUEST

E E
L/R SWITCH IN REMOTE MODE
& 104-52 CB OPEN ORDER-1
104-52 CB OPEN REQUEST

104-52 CB OPEN ORDER-2

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV BUS SECTION F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 024
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 025
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR3 SCH.DRG. NO.: I1-224475857-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS,110kV,1250A,50Hz,3PH,40kA FOR 3SEC,ALUMINIUM MAIN BUS-1

A A

102-89A DS
M
DISCONNECTOR INTERLOCK: 102-89A
. DS
102-ESA ES
M
L\R SWTCH IN REMOTE MODE
102-52 CB
102-52 CB OPEN

@ 100-ESL-A HES OPEN

102-89A DS INTERLOCK PERMISSIVE
&
102-ESA ES OPEN
B ABNORMAL CIRCUIT NOT OPERATED
B

102-89A GAS CMPT. SF6 LOW 2NDSTAGE

ALARM 102-89B DS
& 102-89A DS CLOSE ORDER M
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

102-89A DS CLOSE REQUEST

102-ESB ES
102-ESL HES
M

& 102-89A DS OPEN ORDER

102-89A DS OPEN REQUEST

110kV XLPE
CABLE
C C
AIR TERMINATION
DISCONNECTOR INTERLOCK: 102-89B
. DS 96kV SA

L\R SWTCH IN REMOTE MODE

102-52 CB OPEN POWER TRANSFORMER-1

110/11.5kV,40MVA/31.5MVA NGR
102-ESB ES OPEN 102-89B DS INTERLOCK PERMISSIVE ONAN/ONAF YNynO Z=10.0%
&
102-ESL HES OPEN

ABNORMAL CIRCUIT NOT OPERATED

11kV
1C*630
D 102-89B GAS CMPT. SF6 LOW 2NDSTAGE SQmm D
ALARM
& 102-89B DS CLOSE ORDER
102-89B DS CLOSE REQUEST

& 102-89B DS OPEN ORDER

102-89B DS OPEN REQUEST

TO 11kV SIDE

E E

@- SIGNALS TO BE TAKEN THROUGH GOOSE

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV, 40 MVA TRAFO-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 035
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 036
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR1 SCH.DRG. NO.: I1-224475857-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS,110kV,1250A,50Hz,3PH,40kA FOR 3SEC,ALUMINIUM MAIN BUS-1

A CIRCUIT BREAKER: 102-52

. CB A

102-89A DS
GROUP-A TRIP RELAY OPERATED M

GROUP-B TRIP RELAY OPERATED

102-ESA ES
M
LBB TRIP RELAY OPERATED
102-52 CB

CB SPRING CHARGED

&
TRIP COIL-1 FAULTY
TC-1 HEALTHY
B B
TRIP COIL-2 FAULTY
TC-2 HEALTHY

102-89A GAS CMPT. SF6 LOW 2NDSTAGE 102-89B DS

ALARM M
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

ABNORMAL CIRCUIT NOT OPERATED 102-ESB ES

102-ESL HES
M

& 102-52 CB CLOSE ORDER-1

102-52 CB CLOSE REQUEST
110kV XLPE
CABLE
C C
AIR TERMINATION
96kV SA

L/R SWITCH IN REMOTE MODE

& 102-52 CB OPEN ORDER-1
102-52 CB OPEN REQUEST
POWER TRANSFORMER-1
110/11.5kV,40MVA/31.5MVA NGR
102-52 CB OPEN ORDER-2 ONAN/ONAF YNynO Z=10.0%

11kV
1C*630
D SQmm D

TO 11kV SIDE

E E

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV, 40 MVA TRAFO-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 036
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 037
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR1 SCH.DRG. NO.: I1-224475857-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A 100-ESL-A HES 100-ESL-B HES A

M
DISCONNECTOR INTERLOCK: 103-89A
. DS 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC ALUMINIUM MAIN BUS-1

L\R SWTCH IN REMOTE MODE

100-89A DS 103-89A DS 100-89B DS
103-52 CB OPEN M M M

@ 100-ESL-A HES OPEN

103-89A DS INTERLOCK PERMISSIVE 100-ESA-ES 100-ESB-ES
& 103-ESA ES
103-ESA ES OPEN
B M 103-52 CB B
ABNORMAL CIRCUIT NOT OPERATED

102-89A GAS CMPT. SF6 LOW 2NDSTAGE

ALARM
2 1 1 2
& 103-89A DS CLOSE ORDER
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

103-89A DS CLOSE REQUEST 100-VT-II-A 100-VT-II-B

& 103-89A DS OPEN ORDER

103-89A DS OPEN REQUEST

C C
103-89B DS
DISCONNECTOR INTERLOCK: 103-89B
. DS M

103-ESB ES
L\R SWTCH IN REMOTE MODE

103-52 CB OPEN 103-ESL-HES

M

1
103-ESB ES OPEN 103-89B DS INTERLOCK PERMISSIVE
&
103-ESL-HES OPEN

ABNORMAL CIRCUIT NOT OPERATED 103-VT-1

D ND
103-89B GAS CMPT. SF6 LOW 2 STAGE D
ALARM
& 103-89B DS CLOSE ORDER
103-89B DS CLOSE REQUEST
103-LA

& 103-89B DS OPEN ORDER

103-89B DS OPEN REQUEST

110kV INCOMER-1

E E

@- SIGNALS TO BE TAKEN THROUGH GOOSE

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV INCOMER LINE-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 031
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 032
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR2 SCH.DRG. NO.: I1-224475857-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A CIRCUIT BREAKER: 103-52

. CB 100-ESL-A HES 100-ESL-B HES A

M
GROUP-A TRIP RELAY OPERATED 110kV, 1250A, 50Hz, 3PH, 40kA FPR 3SEC ALUMINIUM MAIN BUS-1

GROUP-B TRIP RELAY OPERATED

LBB TRIP RELAY OPERATED 100-89A DS 103-89A DS 100-89B DS

M M M
CB SPRING CHARGED
100-ESA-ES 100-ESB-ES
& 103-ESA ES
TRIP COIL-1 FAULTY
TC-1 HEALTHY
B M 103-52 CB B
TRIP COIL-2 FAULTY
TC-2 HEALTHY

SYNCHRO CHECK (LIVE LINE/LIVE BUS;

2 1 1 2
LIVE LINE/DEAD BUS; DEAD LINE/LIVE BUS)
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

100-VT-II-A 100-VT-II-B
ABNORMAL CIRCUIT NOT OPERATED

103-89A GAS CMPT. SF6 LOW 2NDSTAGE

ALARM

& 103-52 CB CLOSE ORDER-1

103-52 CB CLOSE REQUEST

C C
103-89B DS
M

L/R SWITCH IN REMOTE MODE 103-ESB ES

& 103-52 CB OPEN ORDER-1
103-52 CB OPEN REQUEST 103-ESL-HES
M

1
103-52 CB OPEN ORDER-2

103-VT-1
D D

103-LA

110kV INCOMER-1

E E

F CLIENT : CHENNAI METROPOLITAN PMC: TAMILNADU WATER INVESTMENT TITLE : 110kV INCOMER LINE-1 F
COMPANY LTD. PREPARED : VP REVISION: B SHT : 032
WATER SUPPLY & SEWERAGE BOARD CONTRACTOR: COBRATECTON PVT.LTD.
CONTROL AND RELAY PANEL
PROJECT : 150 MLD SEA WATER REVERSE OSMOSIS BCU LOGICS REVIEWED : DSS
GIS PACKAGE : HYOSUNG T&D INDIA PVT. LTD. DATE: 30-10-2022
DESALINATION PLANT,NEMMELI,CHENNAI, APPROVED : RKK CONT: 033
VENDOR
PO. No.& Date: HTDI/COBRATECTON/CRP SAS & 11kV SWITCHGEAR/01
DATED: 21.02.2022 PROJECT DRG.NO: NEM-080-E-180 PANEL TYPE : +110CR2 SCH.DRG. NO.: I1-224475857-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-1, 2000A, 40kA For 3 Sec

ISOLATOR INTERLOCK: .204-89A
MAIN BUS-2, 2000A, 40kA For 3 Sec

A A
204-52 OPEN 204-89B M 204-89A M

204-89B OPEN &

@ 202-89AE OPEN (FROM B/C BCU)
204-52

204-CT
204-52 CLOSE
P1
CORE-1
204-89B CLOSE RATIO: 1200-600/1A
B >= 204-89A INTERLOCK PERMISSIVE CLASS:PS
ADOPTED RATIO:1200
B
@ 202-52 CLOSE (FROM B/C BCU) &
@ 202-89A CLOSE (FROM B/C BCU)
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ 202-89B CLOSE (FROM B/C BCU)

CORE-2
RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200

&
204-89A REMOTE MODE

C C
CORE-3
& 204-89A OPEN ORDER RATIO: 1200-600/1A
204-89A OPEN REQUEST CLASS:0.2S
ADOPTED RATIO:1200

& 204-89A CLOSE ORDER

204-89A CLOSE REQUEST
CORE-4
RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200

D D

ISOLATOR INTERLOCK: .204-89L

CORE-5
RATIO: 1200-600/1A
204-52 OPEN CLASS:PS
& 204-89L INTERLOCK PERMISSIVE ADOPTED RATIO:1200
P2
204-89LE OPEN

204-89L M
204-89LE
&
E 204-89L REMOTE MODE E
204-CVT

& 204-89L OPEN ORDER

204-89L OPEN REQUEST 204-LA

& 204-89L CLOSE ORDER

204-89L CLOSE REQUEST @ -SIGNALS TO BE TAKEN THROUGH GOOSE 220kV LINE

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV LINE PREPARED : SN REVISION: Z SHT : 054 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 055
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +204LA, +204LB DRG. NO.: I1-224561674-S-04
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-1, 2000A, 40kA For 3 Sec

MAIN BUS-2, 2000A, 40kA For 3 Sec

ISOLATOR INTERLOCK: .204-89B
A A
204-89B M 204-89A M
204-52 OPEN

204-89A OPEN &

@ 202-89BE OPEN (FROM B/C BCU) 204-52

204-CT

204-52 CLOSE P1
CORE-1
RATIO: 1200-600/1A
B 204-89A CLOSE CLASS:PS B
ADOPTED RATIO:1200
>= 204-89B INTERLOCK PERMISSIVE
@ 202-52 CLOSE (FROM B/C BCU) &
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ 202-89A CLOSE (FROM B/C BCU)

CORE-2
@ 202-89B CLOSE (FROM B/C BCU) RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200

&
204-89B REMOTE MODE
C C
CORE-3
RATIO: 1200-600/1A
& 204-89B OPEN ORDER CLASS:0.2S
ADOPTED RATIO:1200
204-89B OPEN REQUEST

& 204-89B CLOSE ORDER

CORE-4
204-89B CLOSE REQUEST
RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200

D D

CORE-5
RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200
EARTH SWITCH INTERLOCK: 204-89LE
. P2

204-89L OPEN

& 204-89LE INTERLOCK PERMISSIVE 204-89L M

204-89LE
DEAD LINE(UNDER VOLTAGE OPERATED)
E @ FROM 21M1 / 87L/21M2 (WHEN LINE PT E
SEL.) 204-CVT

204-LA

@ -SIGNALS TO BE TAKEN THROUGH GOOSE 220kV LINE

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV LINE PREPARED : SN REVISION: Z SHT : 055 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 056
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +204LA, +204LB DRG. NO.: I1-224561674-S-04
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-1, 2000A, 40kA For 3 Sec

MAIN BUS-2, 2000A, 40kA For 3 Sec

A A
CIRCUIT BREAKER REMOTE OPERATION :204-52 M M
204-89B 204-89A

CB TC-1 FAULTY
204-52
CB TC-2 FAULTY
204-CT
BUSBAR PROTECTION OPERATED &
P1
CORE-1
86A TRIP RELAY OPERTATED RATIO: 1200-600/1A
B CLASS:PS B
ADOPTED RATIO:1200
86B TRIP RELAY OPERTATED
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

DEAD LINE CHARGING MODE

& CORE-2
DEAD LINE RATIO: 1200-600/1A
CLASS:PS
ADOPTED RATIO:1200

LIVE LINE CHARGING MODE

& >=
SYNC. CHECK (LIVE LINE/LIVE BUS) & 204-52 CLOSE ORDER

C C
CORE-3
DEAD BUS CHARGING MODE RATIO: 1200-600/1A
& CLASS:0.2S
ADOPTED RATIO:1200
DEAD BUS

204-52 CLOSE REQUEST

CORE-4
RATIO: 1200-600/1A
204-52 OPEN CLASS:PS
ADOPTED RATIO:1200

D D

CB “R” CLOSE POSITION CORE-5

RATIO: 1200-600/1A
CLASS:PS
CB “Y” CLOSE POSITION >= ADOPTED RATIO:1200
P2
& 204-52 OPEN ORDER-1
CB “B” CLOSE POSITION

204-89L M
204-89LE
204-52 OPEN REQUEST 204-52 OPEN ORDER-2

E 204-CVT E

204-LA

220kV LINE

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV LINE PREPARED : SN REVISION: Z SHT : 056 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 057
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +204LA, +204LB DRG. NO.: I1-224561674-S-04
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A

ISOLATOR INTERLOCK: .202-89A 220KV MAIN BUS-1, 2000A 40kA FOR 3 SEC

202-89AE OPEN (BUS-1 E/S) 220KV MAIN BUS-2, 2000A 40kA FOR 3 SEC
&
202-52 OPEN 202-89A INTERLOCK PERMISSIVE

202-89AE 202-89BE

B B
202-89A M M 202-89B
&
202-89A REMOTE MODE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

202-CT
& 202-89A OPEN ORDER
202-89A OPEN REQUEST P1
CORE-1

CORE-2

& 202-89A CLOSE ORDER

CORE-3
202-89A CLOSE REQUEST

C CORE-5 C
CORE-4
P2

ISOLATOR INTERLOCK: .202-89B 202-52

202-89BE OPEN (BUS-2 E/S)

&
202-52 OPEN 202-89B INTERLOCK PERMISSIVE

D D

&
202-89B REMOTE MODE

& 202-89B OPEN ORDER

202-89B OPEN REQUEST

& 202-89B CLOSE ORDER

E 202-89B CLOSE REQUEST E

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV BUSCOUPLER PREPARED : SN REVISION: Z SHT : 030 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 031
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +202BC DRG. NO.: I1-224561674-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A

220KV MAIN BUS-1, 2000A 40kA FOR 3 SEC

BUS-1 EARTH SWITCH INTERLOCK:202-89AE
220KV MAIN BUS-2, 2000A 40kA FOR 3 SEC

202-89A OPEN 202-89AE 202-89BE

@ 203-89A OPEN
B & 202-89AE INTERLOCK PERMISSIVE B
@ 204-89A OPEN 202-89A M M 202-89B

@ 201-89A OPEN
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

202-CT

P1
CORE-1

CORE-2

CORE-3

C CORE-5
C

CORE-4
P2

202-52
BUS-2 EARTH SWITCH INTERLOCK: 202-89BE
.

D D

202-89B OPEN

@ 203-89B OPEN
& 202-89BE INTERLOCK PERMISSIVE
@ 204-89B OPEN

@ 201-89B OPEN

E E

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV BUSCOUPLER PREPARED : SN REVISION: Z SHT : 031 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 032
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +202BC DRG. NO.: I1-224561674-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-1, 2000A 40kA FOR 3 SEC

A CIRCUIT BREAKER REMOTE OPERATION :202-52 220KV MAIN BUS-2, 2000A 40kA FOR 3 SEC A

202-89AE 202-89BE

BUSBAR PROTECTION TRIP RELAY OPERATED 202-89A M M 202-89B

86A 86B TRIP RELAY OPERATED

202-CT

B P2 B
DEAD LINE CHARGING MODE CORE-1
&
DEAD LINE CORE-2
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CORE-3

LIVE LINE CHARGING MODE CORE-4

& >=
SYNC. CHECK (LIVE LINE/LIVE BUS) CORE-5
P1

202-52
C C
DEAD BUS CHARGING MODE 202-52 CLOSE ORDER
& &
DEAD BUS

202-52 CLOSE REQUEST

202-52 OPEN

CB TC-1 FAULTY

CB TC-2 FAULTY
D D
202-52 REMOTE MODE

CB “R” CLOSE POSITION

CB “Y” CLOSE POSITION >=

& 202-52 OPEN ORDER-1
CB “B” CLOSE POSITION

CB OPEN REQUEST 202-52 OPEN ORDER-2

E E

F CUSTOMER : RENEW POWER PRIVATE LTD. TITLE : 220kV BUSCOUPLER PREPARED : SN REVISION: Z SHT : 032 F
CONTROL AND PROTN. PANEL
REVIEWED : DSS
PROJECT : 2 X128/160 MVA, 220/33kV POOLING BCU INTERLOCK LOGICS DATE: 08-05-2023 CONT: 033
SUBSTATION, CHANDWAD APPROVED : RKK
PO. No.& Date: LOA /MH /PSS /002 DATE: 08-03-2022
PANEL TYPE : +202BC DRG. NO.: I1-224561674-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-2

220KV MAIN BUS-1

A A
-Q2 -Q1

M M

-Q51
206-89B M 206-89A M
M -Q0

M
B B

-Q52 206-ESB 206-ESA

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

-Q9
M
M

206-52
-Q8

C C

ISOLATOR INTERLOCK: .-Q1

@ BB1-ES OPEN

-Q0 OPEN

-Q51 OPEN
&
D -Q52 OPEN D

-Q2 OPEN

& -Q1 INTERLOCK PERMISSIVE

>=
-Q0 CLOSE

@ 206-89A CLOSE

@ 206-89B CLOSE &

@ 206-52 CLOSE
E E
-Q2 CLOSE
& -Q1 OPEN ORDER
-Q1 OPEN REQUEST

& -Q1 CLOSE ORDER

-Q1 CLOSE REQUEST
@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-I LINE PREPARED : AK REVISION: E SHT : 053 F
OF INDIA LTD. PROTECTION PANEL (BAY-215)
PROJECT : EXTENSION OF 2Nos. 220kV LINE BCU LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 054
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R15A,+2R15B DRG. NO.: I1-225030305-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-2

220KV MAIN BUS-1

A A

-Q2 M -Q1 M

-Q51
206-89B M 206-89A M
M -Q0

M
B B

-Q52 206-ESB 206-ESA

-Q9
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M
M

206-52
-Q8

C C

ISOLATOR INTERLOCK: .-Q2

@ BB2-ES OPEN

-Q0 OPEN

-Q51 OPEN
&
D -Q52 OPEN D

-Q1 OPEN

& -Q2 INTERLOCK PERMISSIVE

>=
-Q0 CLOSE

@ 206-89A CLOSE

@ 206-89B CLOSE &

@ 206-52 CLOSE
E E
-Q2 CLOSE
& -Q2 OPEN ORDER
-Q1 OPEN REQUEST

& -Q2 CLOSE ORDER

-Q2 CLOSE REQUEST
@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-I LINE PREPARED : AK REVISION: E SHT : 054 F
OF INDIA LTD. PROTECTION PANEL (BAY-215)
PROJECT : EXTENSION OF 2Nos. 220kV LINE BCU LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 055
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R15A,+2R15B DRG. NO.: I1-225030305-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-2

220KV MAIN BUS-1

A A

-Q2 M -Q1 M

-Q51
206-89B M 206-89A M
M -Q0

M
B B

-Q52 206-ESB 206-ESA

-Q9
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M
M

206-52
-Q8

C C

ISOLATOR INTERLOCK: .-Q9 ISOLATOR INTERLOCK: .-Q51

-Q1 OPEN

-Q0 OPEN -Q2 OPEN & -Q51 INTERLOCK PERMISSIVE

-Q51 OPEN -Q9 OPEN

& -Q9 INTERLOCK PERMISSIVE
D -Q52 OPEN D

-Q8 OPEN ISOLATOR INTERLOCK: .-Q52

-Q1 OPEN

-Q2 OPEN & -Q52 INTERLOCK PERMISSIVE

& -Q9 OPEN ORDER
-Q9 OPEN REQUEST -Q9 OPEN

E ISOLATOR INTERLOCK: .-Q8 E

& -Q9 CLOSE ORDER

-Q9 CLOSE REQUEST -Q9 OPEN
& -Q8 INTERLOCK PERMISSIVE
@ U/V OPTD.(LINE DEAD)

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-I LINE PREPARED : AK REVISION: E SHT : 055 F
OF INDIA LTD. PROTECTION PANEL (BAY-215)
PROJECT : EXTENSION OF 2Nos. 220kV LINE BCU LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 056
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R15A,+2R15B DRG. NO.: I1-225030305-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-2

220KV MAIN BUS-1

A A

-Q2 M -Q1 M

-Q51
206-89B M 206-89A M
M -Q0

M
B B

-Q52 206-ESB 206-ESA

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

-Q9 M
M

206-52
-Q8

C C

BUS VOLTAGE SELECTION FOR SYNCHRONISING CIRCUIT:

-Q1 CLOSE >= BUS-I VOLTAGE EXTEND

>= TO CB SYNCHRONISING CIRCUIT

D -Q2 CLOSE D
& BUS-II VOLTAGE EXTEND
LINE CVT VOLTAGE
-Q1 OPEN

E E

@- SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-I LINE PREPARED : AK REVISION: E SHT : 056 F
OF INDIA LTD. PROTECTION PANEL (BAY-215)
PROJECT : EXTENSION OF 2Nos. 220kV LINE BCU LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 057
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R15A,+2R15B DRG. NO.: I1-225030305-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

220KV MAIN BUS-2

220KV MAIN BUS-1

A A

-Q2 M -Q1 M

-Q51
206-89B M 206-89A M
M -Q0

M
B B

-Q52 206-ESB 206-ESA

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

-Q9 M
M

206-52
-Q8

C C

CIRCUIT BREAKER: .-Q0 CIRCUIT BREAKER LOCAL OPERATION :-Q0

-Q0 OPEN ORDER-1

-Q0 OPEN REQUEST -Q51 CLOSE
-Q0 OPEN ORDER-2 & -Q0 OPEN/CLOSE PERMISSIBLE
-Q52 CLOSE

D D
NOTE : HARDWARE LOGIC TO BE DONE AT SITE
GROUP-A TRIP RELAY OPERATED

GROUP-B TRIP RELAY OPERATED

BUSBAR PROTECTION OPERATED & -Q0 CLOSE ORDER COUNTER

CB OPEN STATUS I/P-1
A/R LOCKOUT RELAY OPERATED
HMI
CB CLOSE STATUS I/P-2 O/P DISPLAY
-Q0 CLOSE REQUEST
COUNTER OFFSET I/P-3
DEAD LINE CHARGING MODE
E E
& TIMER
DEAD LINE & SPRING CHARGED/COMPRESSER STOP Tst

HMI
Trun>
>= Tstop
TSet
ALARM
SPRING DISCHARGED/COMPRESSER START
LIVE LINE CHARGING MODE Tset
&
SYNC. CHECK (LIVE LINE/LIVE BUS)

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-I LINE PREPARED : AK REVISION: E SHT : 057 F
OF INDIA LTD. PROTECTION PANEL (BAY-215)
PROJECT : EXTENSION OF 2Nos. 220kV LINE BCU LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 058
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R15A,+2R15B DRG. NO.: I1-225030305-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

33KV MAIN BUS-1

A CIRCUIT BREAKER REMOTE OPERATION :52(-QA1) A

33KV MAIN BUS-2

CB TC-1 FAULTY
>=
CB TC-2 FAULTY

MASTER TRIP RELAY OPERATED

89A(-QB1) M 89B(-QB2) M
LBB TRIP RELAY OPERATED
89BE(-QC9)

CB SPRING CHARGED

B DEAD LINE CHARGING MODE B

&
DEAD LINE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

>=
M
LIVE LINE CHARGING MODE
& &
52(-QA1) CLOSE ORDER 52(-QA1)
SYNC. CHECK (LIVE LINE/LIVE BUS)

52(-QA1) CLOSE REQUEST

C C
52(-QA1) OPEN

89A(-QB1) CLOSE VT(-BE5)

>=
89B(-QB2) CLOSE

-C1 L1-L3
CT(-BE1)

LCC L/R SWITCH IN REMOTE MODE P2

D & CORE-4 D
BCU IN LOCAL MODE

CORE-3

52(-QA1) OPEN REQUEST & 52(-QA1) OPEN ORDER

CORE-2
52(-QA1) CLOSE

CORE-1
P1

E E
LEGEND
89L M

89LE
LA
& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL
30kV,10kV, MCOV-24kV
CLASS-1, 5A

INCOMER FEEDER-1

F CUSTOMER : BSES RAJDHANI POWER LIMITED. CONTRACTOR : SCHNEIDER ELECTRIC TITLE : 33kV INCOMING LINE-1 PREPARED : LP REVISION: B SHT : 030 F
INFRA STUCTURE LIMITED. CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & RTU SCADA SYSTEM REVIEWED : SN
BCPU - INTERLOCK LOGICS DATE: 07-06-2023
FOR BRPL 33kV OKHLA APPROVED : RKK CONT: 031
PO No & Date : NB/D01/23090882, DATE: 06.02.2023 PANEL TYPE : +301L DRG. NO.: I1-225494960-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

33KV MAIN BUS-1

ISOLATOR INTERLOCK: .89A(-QB1)

A 89A(-QB1) OPEN A

33KV MAIN BUS-2

89A(-QB1) CLOSE REQUEST & 89A(-QB1) CLOSE ORDER

52(-QA1) OPEN

89B(-QB2) OPEN 89A(-QB1) M 89B(-QB2) M

89BE(-QC9)
89BE(-QC9) OPEN

&
$$ BUS-1 EARTH SWITCH OPEN
B B
LCC L/R SWITCH IN REMOTE MODE >=
BCU IN LOCAL MODE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

52(-QA1)
89A(-QB1) CLOSE & 89A(-QB1) OPEN ORDER

89A(-QB1) OPEN REQUEST

@ 52(-QA1) CLOSE

C C
@ 89A(-QB11) CLOSE

&
@ 89B(-QB21) CLOSE VT(-BE5)

89B(-QB2) CLOSE
-C1 L1-L3
CT(-BE1)
52(-QA1) CLOSE
P2
D CORE-4 D

CORE-3

CORE-2

NOTE: $$ THIS STATUS TO BE CONSIDER IF BUS EARTH SWITCH IS AVAILABLE

CORE-1
P1
E LEGEND E

89L M

& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL 89LE
LA

30kV,10kV, MCOV-24kV
CLASS-1, 5A

INCOMER FEEDER-1

F CUSTOMER : BSES RAJDHANI POWER LIMITED. CONTRACTOR : SCHNEIDER ELECTRIC TITLE : 33kV INCOMING LINE-1 PREPARED : LP REVISION: B SHT : 031 F
INFRA STUCTURE LIMITED. CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & RTU SCADA SYSTEM REVIEWED : SN
BCPU - INTERLOCK LOGICS FOR 33kV DATE: 07-06-2023
FOR BRPL 33kV OKHLA APPROVED : RKK CONT: 032
PO No & Date : NB/D01/23090882, DATE: 06.02.2023 PANEL TYPE : +301L DRG. NO.: I1-225494960-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

33KV MAIN BUS-1

ISOLATOR INTERLOCK: .89B(-QB2)

A A
89B(-QB2) OPEN
33KV MAIN BUS-2
89B(-QB2) CLOSE REQUEST & 89B(-QB2) CLOSE ORDER

52(-QA1) OPEN
89A(-QB1) M 89B(-QB2) M
89A(-QB1) OPEN
89BE(-QC9)

89BE(-QC9) OPEN

&
B $$ BUS-2 EARTH SWITCH OPEN B

LCC L/R SWITCH IN REMOTE MODE >=

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

BCU IN LOCAL MODE

M

52(-QA1)

89B(-QB2) CLOSE & 89B(-QB2) OPEN ORDER

89B(-QB2) OPEN REQUEST

C C
@ 52(-QA1) CLOSE

@ 89A(-QB11) CLOSE
VT(-BE5)
&
@ 89B(-QB21) CLOSE

-C1 L1-L3
CT(-BE1)
89A(-QB1) CLOSE
P2
CORE-1
D 52(-QA1) CLOSE D

CORE-2

CORE-3

NOTE: $$ THIS STATUS TO BE CONSIDER IF BUS EARTH SWITCH IS AVAILABLE CORE-4

P1

E LEGEND E

89L M

& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL 89LE
LA

30kV,10kV, MCOV-24kV
CLASS-1, 5A

INCOMER FEEDER-1

F CUSTOMER : BSES RAJDHANI POWER LIMITED. CONTRACTOR : SCHNEIDER ELECTRIC TITLE : 33kV INCOMING LINE-1 PREPARED : LP REVISION: B SHT : 032 F
INFRA STUCTURE LIMITED. CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & RTU SCADA SYSTEM REVIEWED : SN
BCPU - INTERLOCK LOGICS FOR 33kV DATE: 07-06-2023
FOR BRPL 33kV OKHLA APPROVED : RKK CONT: 033
PO No & Date : NB/D01/23090882, DATE: 06.02.2023 PANEL TYPE : +301L DRG. NO.: I1-225494960-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

33KV MAIN BUS-1

ISOLATOR INTERLOCK: .89L

A A
89L OPEN
33KV MAIN BUS-2
89L CLOSE REQUEST & 89L CLOSE ORDER

52(-QA1) OPEN
89A(-QB1) M 89B(-QB2) M
89LE OPEN & 89BE(-QC9)

BCU IN LOCAL MODE

B B
89L CLOSE & 89L OPEN ORDER

89L OPEN REQUEST

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

52(-QA1)

C C

VT(-BE5)

-C1 L1-L3
CT(-BE1)

P2
D CORE-4 D

CORE-3

CORE-2

CORE-1
P1
E LEGEND E

89L M

& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL 89LE
LA

30kV,10kV, MCOV-24kV
CLASS-1, 5A

INCOMER FEEDER-1

F CUSTOMER : BSES RAJDHANI POWER LIMITED. CONTRACTOR : SCHNEIDER ELECTRIC TITLE : 33kV INCOMING LINE-1 PREPARED : LP REVISION: B SHT : 033 F
INFRA STUCTURE LIMITED. CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & RTU SCADA SYSTEM REVIEWED : SN
BCPU - INTERLOCK LOGICS FOR 33kV DATE: 07-06-2023
FOR BRPL 33kV OKHLA APPROVED : RKK CONT: 034
PO No & Date : NB/D01/23090882, DATE: 06.02.2023 PANEL TYPE : +301L DRG. NO.: I1-225494960-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
G12 BUSBAR-1

A CIRCUIT BREAKER REMOTE OPERATION :Q0 $$ A

G22 BUSBAR-2

CB TC-1 HEALTHY
>=
CB TC-2 HEALTHY

MASTER TRIP RELAY OPERATED Q2 Q1

LBB TRIP RELAY OPERATED Q52 Q51

G2
CB SPRING CHARGED G1

B DEAD LINE B
& G4 G3
LIVE BUS
LIVE LINE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

& >= Q0 CLOSE ORDER

DEAD BUS

LIVE LINE
&
LIVE BUS &
SYNCH CHECK G0
Q0

Q0 CLOSE REQUEST

C C
Q0 OPEN

Q1 CLOSE

>=
Q2 CLOSE

Q9 CLOSE
G9
CRP IN REMOTE MODE
LCC L/R SWITCH IN REMOTE MODE Q53

GAS PRESSURE LEVEL-2 Q9

D D
G5

Q0 OPEN REQUEST & Q0 OPEN ORDER-1

T5
Q0 CLOSE Q0 OPEN ORDER-2
G6
F6

LA

E E

LEGEND

Q8
& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL LINE BAY-01 (=E02)

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66kV INCOMING LINE-1 PREPARED : LP REVISION: A SHT : 030 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 031
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6LCR1 DRG. NO.: I1-225593703-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
G12 BUSBAR-1

ISOLATOR INTERLOCK: .Q1 $$

A Q0 OPEN G22 BUSBAR-2 A

Q2 OPEN

Q52 OPEN
& Q2 Q1
Q53 OPEN
Q52 Q51
@ Q15 E04 OPEN
G2
G1
Q51 OPEN &
B LCC L/R SWITCH IN REMOTE MODE
G3
B
G4
>= Q1 INTERLOCK PERMISSIVE
CRP IN REMOTE MODE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ Q0 E04 CLOSE

@ Q20 E04 CLOSE

G0
Q0
&
@ Q10 E04 CLOSE & Q1 OPEN ORDER
Q1 OPEN REQUEST
C C
Q2 CLOSE

& Q1 CLOSE ORDER

Q0 CLOSE Q1 CLOSE REQUEST

G9
ISOLATOR INTERLOCK: .Q9 $$
Q53
CRP IN REMOTE MODE
Q0 OPEN Q9
D G5 D
Q8 OPEN Q9 INTERLOCK PERMISSIVE

Q53 OPEN &

LCC L/R SWITCH IN REMOTE MODE & Q9 OPEN ORDER
T5
Q9 OPEN REQUEST
CRP IN REMOTE MODE G6
F6

& Q9 CLOSE ORDER LA

Q9 CLOSE REQUEST

E E

LEGEND
Q8

& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY LINE BAY-01 (=E02)
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL NOTE:$$
LOGIC TO BE MADE IN BCPU
F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66kV INCOMING LINE-1 PREPARED : LP REVISION: A SHT : 031 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 032
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6LCR1 DRG. NO.: I1-225593703-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
G12 BUSBAR-1

ISOLATOR INTERLOCK: .Q2 $$

Q0 OPEN
A G22 BUSBAR-2 A
Q1 OPEN

Q51 OPEN &

Q53 OPEN Q2 Q1

@ Q25 E04 OPEN Q52 Q51

G2
Q52 OPEN & G1

LCC L/R SWITCH IN REMOTE MODE

B >= Q2 INTERLOCK PERMISSIVE
G4 G3
B
CRP IN REMOTE MODE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ Q0 E04 CLOSE

@ Q20 E04 CLOSE

& G0
Q0
@ Q10 E04 CLOSE & Q2 OPEN ORDER
Q2 OPEN REQUEST

C C
Q1 CLOSE

& Q2 CLOSE ORDER

Q0 CLOSE Q2 CLOSE REQUEST

G9

Q53

Q9
D G5 D

T5
G6
F6

LA

E E

LEGEND
Q8

& - AND GATE >= - OR GATE - NOT GATE @ GOOSE SIGNAL

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY LINE BAY-01 (=E02)
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66kV INCOMING LINE-1 PREPARED : LP REVISION: A SHT : 032 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 033
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6LCR1 DRG. NO.: I1-225593703-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

G12 BUSBAR-1

A GAS PRESSURE INTERLOCK $$ A

G22 BUSBAR-2

G0 LEVEL1

G1 LEVEL1

G2 LEVEL1 Q2 Q1

G3 LEVEL1 Q52 Q51

G2
G4 LEVEL1 G1
GAS PRESSURE LOW
>=
B G5 LEVEL1
B
G4 G3
G6 LEVEL1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

G9 LEVEL1

G12 LEVEL1

G22 LEVEL1
G0
Q0

C C

G0 LEVEL2

G1 LEVEL2
G9
G2 LEVEL2

G3 LEVEL2 Q53

D G4 LEVEL2 Q9 D
>= GAS PRESSURE LOCKOUT G5
G5 LEVEL2

G6 LEVEL2

G9 LEVEL2
T5
G12 LEVEL2 G6
F6
G22 LEVEL2
LA

E E

Q8

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL
LINE BAY-01 (=E02)

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66kV INCOMING LINE-1 PREPARED : LP REVISION: A SHT : 033 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU-GAS LEVEL ANNUN. CKT. DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 034
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6LCR1 DRG. NO.: I1-225593703-S-02
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

G11 BUSBAR-1

A ISOLATOR INTERLOCK: .Q1 $$ A

G21 BUSBAR-2
Q0 OPEN

Q2 OPEN

Q52 OPEN &

Q2 Q1
Q53 OPEN
Q52 Q51
@ Q15 BC OPEN G2
B G1 B
Q51 OPEN &
LCC L/R SWITCH IN REMOTE MODE >= G4 G3
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CRP IN REMOTE MODE

@ Q0 BC CLOSE

@ Q20 BC CLOSE Q0
C & C
Q1
& OPEN ORDER
G0
@ Q10 BC CLOSE
Q1 OPEN REQUEST

Q2 CLOSE

Q1
& CLOSE ORDER
Q0 CLOSE Q1 CLOSE REQUEST

G9

Q53
D D
Q9
LEGEND

G6
F6
& - AND GATE
-LA

Q8
E >= - OR GATE E

- NOT GATE

@ GOOSE SIGNAL TRAFO BAY-01 (=E01)

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66/11KV TRANSFORMER-1 PREPARED : AK REVISION: A SHT : 037 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 038
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6TCR1 DRG. NO.: I1-225593703-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

ISOLATOR INTERLOCK: .Q2 $$ G11 BUSBAR-1

A A
Q0 OPEN

G21 BUSBAR-2
Q1 OPEN

Q51 OPEN &

Q53 OPEN
Q2 Q1
@ Q25 BC OPEN
Q52 Q51
Q52 OPEN & G2
B G1 B
LCC L/R SWITCH IN REMOTE MODE >=
CRP IN REMOTE MODE G4 G3
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ Q0 BC CLOSE

@ Q20 BC CLOSE
&
& Q2 OPEN ORDER Q0
@ Q10 BC CLOSE
C C
Q2 OPEN REQUEST
G0

Q2 CLOSE

Q2
& CLOSE ORDER
Q0 CLOSE Q2 CLOSE REQUEST

G9

Q53
D ISOLATOR INTERLOCK: .Q9 $$ D
Q9
Q8 OPEN

Q53 OPEN
G6
Q0 OPEN
& F6

-LA
LCC L/R SWITCH IN REMOTE MODE

CRP IN REMOTE MODE Q9

& OPEN ORDER

Q9 OPEN REQUEST Q8
E E

Q9
& CLOSE ORDER
Q9 CLOSE REQUEST

TRAFO BAY-01 (=E01)

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66/11KV TRANSFORMER-1 PREPARED : AK REVISION: A SHT : 038 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 039
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6TCR1 DRG. NO.: I1-225593703-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

G11 BUSBAR-1
A CIRCUIT BREAKER REMOTE OPERATION :Q0 $$ A

CB TC-1 HEALTHY
>= G21 BUSBAR-2
CB TC-2 HEALTHY

MASTER TRIP RELAY OPERATED

LBB RELAY OPERATED

Q2 Q1
CB SPRING CHARGED
Q52 Q51
B Q0 CLOSE REQUEST G2 B
Q0 CLOSE ORDER G1
Q0 OPEN
&
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

G4 G3
Q2 CLOSE
>=
Q1 CLOSE

Q9 CLOSE

C
LCC L/R SWITCH IN REMOTE MODE Q0 C
&
CRP IN REMOTE
G0

GAS PRESSURE LEVEL-2

G9
Q0 OPEN REQUEST & Q0 OPEN ORDER-1
D Q53 D
Q0 CLOSE Q0 OPEN ORDER-2
Q9

G6
F6

-LA

E E
Q8

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL TRAFO BAY-01 (=E01)

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66/11KV TRANSFORMER-1 PREPARED : AK REVISION: A SHT : 039 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 040
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6TCR1 DRG. NO.: I1-225593703-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

G11 BUSBAR-1

A GAS PRESSURE INTERLOCK $$ A

G21 BUSBAR-2
G0 LEVEL1

G1 LEVEL1

G2 LEVEL1
Q2 Q1
G3 LEVEL1
Q52 Q51
G2
G4 LEVEL1
GAS PRESSURE LOW G1
>=
B G5 LEVEL1
B

G4 G3
G6 LEVEL1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

G9 LEVEL1

G12 LEVEL1

G22 LEVEL1

Q0

C G0 C

G0 LEVEL2

G1 LEVEL2

G2 LEVEL2 G9

G3 LEVEL2 Q53

D G4 LEVEL2 Q9 D
>= GAS PRESSURE LOCKOUT
G5 LEVEL2

G6 LEVEL2 G6
F6

G9 LEVEL2
-LA

G12 LEVEL2

G22 LEVEL2
Q8

E E

TRAFO BAY-01 (=E01)

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66/11KV TRANSFORMER-1 PREPARED : AK REVISION: A SHT : 040 F
CONTROL & RELAY PANEL
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU-GAS LEVEL ANNUN. CKT. DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 041
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6TCR1 DRG. NO.: I1-225593703-S-01
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

CIRCUIT BREAKER: TTCB-105
.
A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A
GROUP-A TRIP RELAY OPERATED
BCIS-105 BCIS-106
GROUP-B TRIP RELAY OPERATED
M M
TTIS-105A M TTIS-105B M BCES-105 BCES-106
BUSBAR TRIP RELAY OPERATED
&
CB SPRING NOT CHARGED TCBC-105 TCBC-106

M
P1 P1

TRIP COIL-1 FAULTY CORE-1 CORE-1

TRIP COIL-2 FAULTY

TTCB-105 TTES-105B CORE-2 CORE-2
B B
M P2
P2

CTTT-105
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

P1
& TTCB-105 CLOSE ORDER-1
TTCB-105 CLOSE REQUEST CORE-1 BCCB-104

TTCB-105 CLOSE ORDER-2

CORE-2
TTCB-105 OPEN REQUEST &
TTCB-105 OPEN ORDER-1
CORE-3
C C
TTCB-105 OPEN ORDER-2
CORE-4

P2

TTES-105A

M
D LATT-105 D

TT-105
220/27.5kV
40/50MVA
TR-1

E E

220/27.5kV TRACTION TRAFO-1

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/27.5kV TRACTION TRAFO-1 PREPARED : SN REVISION: Z SHT : 029 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 030
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR2 DRG. NO.: I1-224075644-S-220-202
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

ISOLATOR INTERLOCK: .TTIS-105A

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ
TTCB-105 OPEN
A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A
TTIS-105B OPEN
BCIS-105 BCIS-106
TTES-105B OPEN >= TTIS-105A INTERLOCK PERMISSIVE
& M M
TTIS-105A M TTIS-105B M BCES-105 BCES-106
@ BBES-105 OPEN

TCBC-105 TCBC-106

M
P1 P1

CORE-1 CORE-1

TTCB-105 TTES-105B CORE-2 CORE-2

B B
TTCB-105 CLOSE M P2
P2

TTIS-105B CLOSE
CTTT-105
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

P1
@ BCCB-104 CLOSE &
CORE-1 BCCB-104
@ BCIS-105 CLOSE

@ BCIS-106 CLOSE CORE-2

& TTIS-105A CLOSE ORDER

TTIS-105A CLOSE REQUEST CORE-3
C C

CORE-4
& TTIS-105A OPEN ORDER
TTIS-105A OPEN REQUEST P2

TTES-105A

M
D LATT-105 D
EARTH SWITCH INTERLOCK: TTES-105B

TT-105
TTIS-105A OPEN 220/27.5kV
TTES-105B INTERLOCK PERMISSIVE 40/50MVA
TR-1
TTIS-105B OPEN &
TTCB-105 OPEN

E & TTES-105B CLOSE ORDER E

TTES-105B CLOSE REQUEST

& TTES-105B OPEN ORDER

TTES-105B OPEN REQUEST 220/27.5kV TRACTION TRAFO-1

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/27.5kV TRACTION TRAFO-1 PREPARED : SN REVISION: Z SHT : 030 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 031
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR2 DRG. NO.: I1-224075644-S-220-202
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

ISOLATOR INTERLOCK: .TTIS-105B

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ
TTCB-105 OPEN
A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A
TTIS-105A OPEN
BCIS-105 BCIS-106
TTES-105B OPEN >= TTIS-105B INTERLOCK PERMISSIVE
& M M
TTIS-105A M TTIS-105B M BCES-105 BCES-106

@ BBES-106 OPEN TCBC-105 TCBC-106

M
P1 P1

CORE-1 CORE-1

TTCB-105 TTES-105B CORE-2 CORE-2

B B
TTCB-105 CLOSE M P2
P2

TTIS-105A CLOSE
CTTT-105
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

P1
@ BCCB-104 CLOSE &
CORE-1 BCCB-104
@ BCIS-105 CLOSE

@ BCIS-106 CLOSE CORE-2

& TTIS-105B CLOSE ORDER

TTIS-105B CLOSE REQUEST CORE-3
C C

CORE-4
& TTIS-105B OPEN ORDER
TTIS-105B OPEN REQUEST P2

TTES-105A

M
EARTH SWITCH INTERLOCK: TTES-105A

D LATT-105 D
TTIS-105A OPEN
TTES-105A INTERLOCK PERMISSIVE
TTIS-105B OPEN & TT-105
220/27.5kV
@ LV CB OPEN 40/50MVA
TR-1

& TTES-105A CLOSE ORDER

TTES-105A CLOSE REQUEST

E E

& TTES-105A OPEN ORDER

TTES-105A OPEN REQUEST

220/27.5kV TRACTION TRAFO-1

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/27.5kV TRACTION TRAFO-1 PREPARED : SN REVISION: Z SHT : 031 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 032
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR2 DRG. NO.: I1-224075644-S-220-202
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A

BUS VOLTAGE SELECTION

TTIS-105A CLOSE
& BUS PT-1 SELECT
B B
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

& BUS PT-2 SELECT

TTIS-105B CLOSE

C C
TTIS-105A OPEN & BUS PT-1 DE SELECT

TTIS-105B OPEN & BUS PT-2 DE SELECT

D D

E E

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/27.5kV TRACTION TRAFO-1 PREPARED : SN REVISION: Z SHT : 032 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 033
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR2 DRG. NO.: I1-224075644-S-220-202
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

CIRCUIT BREAKER REMOTE OPERATION :Q0 $$

A Q15 A

CB TC-1 HEALTHY G14 BUSBAR-1 G19 G31

>=
CB TC-2 HEALTHY

MASTER TRIP RELAY OPERATED

LBB-1 TRIP RELAY OPERATED

LBB-2 TRIP RELAY OPERATED Q25

G24 BUSBAR-2 G29 G41

CB SPRING CHARGED
B B
BUS-1 DEAD
Q0 CLOSE ORDER
&
BUS-2 LIVE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

G20 Q1
BUS-2 DEAD
Q2
Q20 Q10 Q51 Q52
& >= Q54 Q53
BUS-1 LIVE

& G2 G1
BUS-1 LIVE

BUS-2 LIVE &

C C
SYNC. CHECK(BUS-1/BUS-2 LIVE) G4 G3
G6 G5

Q0 CLOSE REQUEST

Q0 OPEN
G25

Q0 G15
Q20 CLOSE T25 T15

Q10 CLOSE T25 T15

LCC L/R SWITCH IN REMOTE MODE

D & D
CRP IN REMOTE MODE

GAS PRESSURE LEVEL-2

Q0 OPEN REQUEST & Q0 OPEN ORDER-1

Q0 CLOSE Q0 OPEN ORDER-2

E E

BUS COUPLER BAY=(E04)

NOTE:$$ LOGIC TO BE MADE IN BCPU

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66KV BUSCOUPLER CONTROL & RELAY PANEL PREPARED : SPK REVISION: A SHT : 037 F
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 038
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6BCR DRG. NO.: I1-225593703-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A ISOLATOR INTERLOCK: .Q20 $$ A

Q15
Q20 OPEN
& G14 BUSBAR-1 G19 G31
Q20 CLOSE REQUEST

& Q20 CLOSE ORDER

Q0 OPEN
Q25
B Q25 OPEN
BUSBAR-2 G29 G41 B
G24
Q53 OPEN
&
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

Q54 OPEN

LCC L/R SWITCH IN REMOTE MODE

G20
Q1 Q2
CRP IN LOCAL MODE Q20 Q10 Q51 Q52
& Q20 OPEN ORDER Q54 Q53

Q20 CLOSE
& G2 G1
Q20 OPEN REQUEST
C C

G4 G3
G6 G5

ISOLATOR INTERLOCK: .Q10 $$

G25
Q10 OPEN Q0 G15
T25
& T15
Q10 CLOSE REQUEST
T25 T15
D & Q10 CLOSE ORDER D

Q0 OPEN

Q15 OPEN

Q53 OPEN &

Q54 OPEN

LCC L/R SWITCH IN REMOTE MODE

CRP IN REMOTE MODE
E E

& Q10 OPEN ORDER

Q10 CLOSE
&
Q10 OPEN REQUEST

BUS COUPLER BAY=(E04)

NOTE:$$ LOGIC TO BE MADE IN BCPU

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66KV BUSCOUPLER CONTROL & RELAY PANEL PREPARED : SPK REVISION: A SHT : 038 F
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 039
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6BCR DRG. NO.: I1-225593703-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

BUS PT ISOLATOR INTERLOCK: Q2

. $$

Q54 OPEN

A & A
Q2 CLOSE REQUEST Q15

G14 BUSBAR-1 G19 G31

& Q2 CLOSE ORDER

Q25 OPEN
& Q25
Q52 OPEN
G24 BUSBAR-2 G29 G41
B LCC L/R SWITCH IN REMOTE MODE B
CRP IN REMOTE MODE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

& Q2 OPEN ORDER

G20
Q1
Q2
Q2 CLOSE Q20 Q10 Q51 Q52
& Q54 Q53
Q2 OPEN REQUEST

G2 G1

C C
G4 G3
G6 G5
BUS PT ISOLATOR INTERLOCK: Q1
. $$

Q1 OPEN G25
& G15
Q1 CLOSE REQUEST
Q0
T25 T15

& Q1 CLOSE ORDER

T25 T15

D D

Q15 OPEN
&
Q51 OPEN

LCC L/R SWITCH IN REMOTE MODE

CRP IN RMOTE MODE

& Q1 OPEN ORDER

E E
Q1 CLOSE
&
Q1 OPEN REQUEST

BUS COUPLER BAY=(E04)

NOTE:$$ LOGIC TO BE MADE IN BCPU

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66KV BUSCOUPLER CONTROL & RELAY PANEL PREPARED : SPK REVISION: A SHT : 039 F
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU - INTERLOCK LOGICS FOR 66kV DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 040
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6BCR DRG. NO.: I1-225593703-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

GAS PRESSURE INTERLOCK $$

A G0 LEVEL1
A
Q15
G1 LEVEL1 G19 G31
G14 BUSBAR-1
G2 LEVEL1

G3 LEVEL1

G4 LEVEL1

G5 LEVEL1

G6 LEVEL1 Q25
G10 LEVEL1 G24 BUSBAR-2 G29 G41
B B
G14 LEVEL1
>= GAS PRESSURE LOW
G15 LEVEL1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

G19 LEVEL1
G20
Q1
G20 LEVEL1 Q2
Q20 Q10 Q51 Q52
G24 LEVEL1 Q54 Q53

G25 LEVEL1 G2 G1
G29 LEVEL1
C C
G31 LEVEL1
G4 G3
G6 G5
G31 LEVEL1

G0 LEVEL2

G1 LEVEL2 G25
G2 LEVEL2 Q0 G15
T25 T15
G3 LEVEL2
T25 T15
G4 LEVEL2
D G5 LEVEL2
D

G6 LEVEL2

G10 LEVEL2 GAS PRESSURE LOCKOUT

G14 LEVEL2 >=

G15 LEVEL2

G19 LEVEL2

G20 LEVEL2

E G24 LEVEL2 E
G25 LEVEL2

G29 LEVEL2

G31 LEVEL2

G41 LEVEL2

BUS COUPLER BAY=(E04)

$$ NOTE: LOGIC IS APPLICABLE FOR CLOSE & OPEN CMD FROM BCPU ONLY
ALL HARDWIRE INTERLOCKS ARE IN LCC PANEL

F CUSTOMER : BSES RAJDHANI POWER LIMITED CONTRACTOR : STELMEC LIMITED TITLE : 66KV BUSCOUPLER CONTROL & RELAY PANEL PREPARED : SPK REVISION: A SHT : 040 F
PROJECT : SUPPLY OF CRP & SAS FOR REVIEWED : GB
BCPU-GAS LEVEL ANNUN. CKT. DATE: 11-07-2023
66kV SUBSTATION AT MANGLAPURI APPROVED : RKK CONT: 041
PO No & Date : PO-PRJ0021-04, DATE:17.03.2023 PANEL TYPE : +6BCR DRG. NO.: I1-225593703-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

CIRCUIT BREAKER: ATCB-105
.
A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A
GROUP-A TRIP RELAY OPERATED
BCIS-105 BCIS-106
GROUP-B TRIP RELAY OPERATED
M M
ATIS-105A M ATIS-105B M BCES-105 BCES-106
BUSBAR TRIP RELAY OPERATED &
CB SPRING NOT CHARGED TCBC-105 TCBC-106

M
P1 P1

TRIP COIL-1 FAULTY CORE-1 CORE-1

TRIP COIL-2 FAULTY

ATCB-105 ATES-105B CORE-2 CORE-2
B B
M P2
P2
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CTAT-105
P1
& ATCB-105 CLOSE ORDER-1
ATCB-105 CLOSE REQUEST CORE-1 BCCB-104

ATCB-105 CLOSE ORDER-2

CORE-2

ATCB-105 OPEN REQUEST & ATCB-105 OPEN ORDER-1

CORE-3
C C
ATCB-105 OPEN ORDER-2
CORE-4

P2

ATES-105A

M
LBB TRIP FROM 33kV INCOMER-1:
D LAAT-105 D

@ 33kV INCOMER-1 LBB OPERATED

& TRIP TO MASTER TRIP RELAY

AT-105
ATCB-105 CLOSE 220/33kV
15/20MVA
TR-1

E E

TO 33KV SIDE

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/33kV AUXILIARY MAIN TRAFO-1 PREPARED : SN REVISION: Z SHT : 033 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 034
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR3 DRG. NO.: I1-224075644-S-220-203
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

ISOLATOR INTERLOCK: .ATIS-105A

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ
ATCB-105 OPEN

A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A

ATIS-105B OPEN

ATES-105B OPEN & BCIS-105 BCIS-106

>= ATIS-105A INTERLOCK PERMISSIVE
M M
@ BBES-105 OPEN
ATIS-105A M ATIS-105B M BCES-105 BCES-106

TCBC-105 TCBC-106

M
P1 P1

ATCB-105 CLOSE CORE-1 CORE-1

ATIS-105B CLOSE
ATCB-105 ATES-105B CORE-2 CORE-2
B B
@ BCCB-104 CLOSE & M
P2
P2

@ BCIS-105 CLOSE
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CTAT-105
@ BCIS-106 CLOSE P1

CORE-1 BCCB-104

& ATIS-105A CLOSE ORDER

ATIS-105A CLOSE REQUEST CORE-2

CORE-3
C C
& ATIS-105A OPEN ORDER
ATIS-105A OPEN REQUEST
CORE-4
ISOLATOR INTERLOCK: .ATIS-105B
P2

ATCB-105 OPEN
ATES-105A
ATIS-105A OPEN

ATES-105B OPEN &

M
>= ATIS-105B INTERLOCK PERMISSIVE
@ BBES-106 OPEN
D LAAT-105 D

AT-105
ATCB-105 CLOSE 220/33kV
15/20MVA
ATIS-105A CLOSE TR-1

@ BCCB-104 CLOSE &

@ BCIS-105 CLOSE

E @ BCIS-106 CLOSE E

& ATIS-105B CLOSE ORDER

ATIS-105B CLOSE REQUEST

TO 33KV SIDE

& ATIS-105B OPEN ORDER

ATIS-105B OPEN REQUEST

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/33kV AUXILIARY MAIN TRAFO-1 PREPARED : SN REVISION: Z SHT : 034 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 035
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR3 DRG. NO.: I1-224075644-S-220-203
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

EARTH SWITCH INTERLOCK: ATES-105B
A MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ A

ATIS-105A OPEN BCIS-105 BCIS-106

M M
ATIS-105B OPEN & ATES-105B INTERLOCK PERMISSIVE
ATIS-105A M ATIS-105B M BCES-105 BCES-106

ATCB-105 OPEN
TCBC-105 TCBC-106

M
P1 P1

CORE-1 CORE-1

ATCB-105 ATES-105B CORE-2 CORE-2

B B
M P2
P2

& ATES-105B CLOSE ORDER

This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CTAT-105
ATES-105B CLOSE REQUEST
P1

CORE-1 BCCB-104

& ATES-105B OPEN ORDER CORE-2

ATES-105B OPEN REQUEST

CORE-3
C C

CORE-4

P2

EARTH SWITCH INTERLOCK: ATES-105A ATES-105A

ATIS-105A OPEN

M
ATIS-105B OPEN & ATES-105A INTERLOCK PERMISSIVE
D LAAT-105 D
@ LV CB OPEN

AT-105
220/33kV
15/20MVA
TR-1

& ATES-105A CLOSE ORDER

ATES-105A CLOSE REQUEST

E E

& ATES-105A OPEN ORDER

ATES-105A OPEN REQUEST
TO 33KV SIDE

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/33kV AUXILIARY MAIN TRAFO-1 PREPARED : SN REVISION: Z SHT : 035 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 036
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR3 DRG. NO.: I1-224075644-S-220-203
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A

BUS VOLTAGE SELECTION

ATIS-105A CLOSE
& BUS PT-1 SELECT
B B
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

& BUS PT-2 SELECT

ATIS-105B CLOSE

C C
ATIS-105A OPEN & BUS PT-1 DE SELECT

ATIS-105B OPEN & BUS PT-2 DE SELECT

D D

E E

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220/33kV AUXILIARY MAIN TRAFO-1 PREPARED : SN REVISION: Z SHT : 036 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 037
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR3 DRG. NO.: I1-224075644-S-220-203
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A 2/3 INTERLOCK SOFT LOGIC A

@ LIS-105B CLOSE
>=
@ LIS-105A CLOSE
B B
&
@ LCB-105 CLOSE &
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ LIS-106B OPEN
>=
@ LIS-106A OPEN

&
@ LCB-106 OPEN

C I/C-2 C

@ LIS-106B CLOSE
>=
@ LIS-106A CLOSE 2/3 INTERLOCK
&
@ LCB-106 CLOSE &
D D
@ LIS-105B OPEN
>=
@ LIS-105A OPEN

&
@ LCB-105 OPEN

I/C-1

E E

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220kV BUS COUPLER CONTROL AND PREPARED : SN REVISION: z SHT : 025 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR 2/3 INTERLOCK SOFT LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 026
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR4 DRG. NO.: I1-224075644-S-220-204
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

A A
BBES-105 BBES-106
BCIS-105 BCIS-106

M M

M
M
ISOLATOR INTERLOCK: .BCIS-105 BCES-105 BCES-106

BVT-105 BVT-106

BCCB-104 OPEN
TCBC-105 TCBC-106

M
P1 P1
BBES-105 OPEN CORE-1 CORE-1
& BCIS-105 INTERLOCK PERMISSIVE
B BCIS-106 OPEN B
CORE-2 CORE-2
BCES-105 OPEN BCIS-105 OPEN REQUEST
P2 P2
& BCIS-105 OPEN ORDER
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

BCCB-104
BCIS-105 CLOSE REQUEST
ISOLATOR INTERLOCK: .BCIS-106 & BCIS-105 CLOSE ORDER

BCCB-104 OPEN
C C
BBES-106 OPEN
BCIS-106 INTERLOCK PERMISSIVE
BCES-105 OPEN &

BCES-106 OPEN BCIS-106 CLOSE REQUEST

& BCIS-106 CLOSE ORDER

BCIS-106 OPEN REQUEST

D & BCIS-106 OPEN ORDER D
EARTH SWITCH INTERLOCK: BBES-105
.

@ LIS-105A OPEN

@ TTIS-105A OPEN

@ ATIS-105A OPEN
BBES-105 INTERLOCK PERMISSIVE
BCIS-105 OPEN &

E @ ATIS-106A OPEN E
BBES-105 CLOSE REQUEST
@ TTIS-106A OPEN & BBES-105 CLOSE ORDER

@ LIS-106A OPEN

BBES-105 OPEN REQUEST

& BBES-105 OPEN ORDER

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220kV BUS COUPLER CONTROL AND PREPARED : SN REVISION: z SHT : 026 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 027
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR4 DRG. NO.: I1-224075644-S-220-204
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

A EARTH SWITCH INTERLOCK: BBES-106
. A
BBES-105 BBES-106
BCIS-105 BCIS-106

M M
@ LIS-105B OPEN

M
M
BCES-105 BCES-106
@ TTIS-105B OPEN
BVT-105 BVT-106
@ ATIS-105B OPEN
TCBC-105 TCBC-106

M
P1 P1
BCIS-106 OPEN BBES-106 INTERLOCK PERMISSIVE CORE-1 CORE-1
&
B @ ATIS-106B OPEN B
CORE-2 CORE-2
@ TTIS-106B OPEN BBES-106 CLOSE REQUEST
P2 P2
& BBES-106 OPEN ORDER
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ LIS-106B OPEN

EARTH SWITCH INTERLOCK: BCES-105

. BCCB-104
BBES-106 OPEN REQUEST
& BBES-106 CLOSE ORDER

BCCB-104 OPEN
C C
BCES-105 INTERLOCK PERMISSIVE
BCIS-105 OPEN &

BCES-105 OPEN REQUEST

& BCES-105 OPEN ORDER

BCES-105 CLOSE REQUEST

& BCES-105 CLOSE ORDER
D EARTH SWITCH INTERLOCK: BCES-106
. D

BCCB-104 OPEN
& BCES-106 INTERLOCK PERMISSIVE
BCIS-106 OPEN

BCES-106 OPEN REQUEST

& BCES-106 OPEN ORDER

E E

BCES-106 CLOSE REQUEST

& BCES-106 CLOSE ORDER

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220kV BUS COUPLER CONTROL AND PREPARED : SN REVISION: z SHT : 027 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 028
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR4 DRG. NO.: I1-224075644-S-220-204
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

MAIN BUS-I, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ

CIRCUIT BREAKER: BCCB-104

. MAIN BUS-II, 220kV, 1500A, 3 PHASE, 40KA FOR 3 SEC,50HZ
A A
BBES-105 BBES-106
GROUP-A TRIP RELAY OPERATED
BCIS-105 BCIS-106
GROUP-B TRIP RELAY OPERATED
M M

M
M
BUSBAR TRIP RELAY OPERATED BCES-105 BCES-106

CB SPRING NOT CHARGED BVT-105 BVT-106

&
TCBC-105 TCBC-106

M
TRIP COIL -1 FAULTY P1 P1

CORE-1 CORE-1
TRIP COIL -2 FAULTY
B B
2/3 INTERLOCK CORE-2 CORE-2

P2 P2
& BCCB-104 CLOSE ORDER-1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

BCCB-104 CLOSE REQUEST

BCCB-104 CLOSE ORDER-2

BCCB-104

BCCB-104 OPEN REQUEST & BCCB-104 OPEN ORDER-1

BCCB-104 OPEN ORDER-2

C C

D D

E E

@ - SIGNALS TO BE TAKEN THROUGH GOOSE

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 220kV BUS COUPLER CONTROL AND PREPARED : SN REVISION: z SHT : 028 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 029
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +201CR4 DRG. NO.: I1-224075644-S-220-204
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

CIRCUIT BREAKER: -QAB

.

A GROUP-A TRIP RELAY OPERATED

** 27.5kV,2500A,25kA/3s,1PH,50 Hz,40Deg Ambient A

GROUP-B TRIP RELAY OPERATED PERMISSIVE FROM LDC

& LOCAL OPERATION SCADA PERMISSIVE
-QAB SPRING CHARGED &
-QAB TC-1 HEALTHY
M -QZD
-QAB TC-2 HEALTHY

B B

-QAB
& -QAB CLOSE ORDER M
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

-QAB CLOSE REQUEST

CT

P1
-QAB OPEN REQUEST & -QAB OPEN ORDER-1 CORE-1

C
ISOLATOR INTERLOCK: .-QZD **
PERMISSIVE FROM LDC
C
& LOCAL OPERATION SCADA PERMISSIVE
-QAB OPEN

& CORE-2
P2
EIS OPEN

VT(+25CR2)

& -QZD CLOSE ORDER

-QZD CLOSE REQUEST
D D

LA

& -QZD OPEN ORDER

-QZD OPEN REQUEST

DN-1

E E

NOTE:
** SCADA PERMISSIVE FROM LDC (SOFT SIGNAL GENERATED AT
LDC) THROUGH GATEWAY TO HMI / BCPU

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 25kV DN-1 FEEDER PREPARED : SN REVISION: Z SHT : 022 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 023
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +25CR2 DRG. NO.: I1-224075644-S-25-212
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A
EARTHSWITCH INTERLOCK: EIS
.
** PERMISSIVE FROM LDC 27.5kV,2500A,25kA/3s,1PH,50 Hz,40Deg Ambient A
& LOCAL OPERATION SCADA PERMISSIVE
-QAB OPEN

-QZD OPEN &

LINE UNDER VOLTAGE
M -QZD

& EIS CLOSE ORDER

EIS CLOSE REQUEST
B B

M -QAB
&
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

EIS OPEN ORDER

EIS OPEN REQUEST
CT

P1
CORE-1

C C

CORE-2
P2

VT(+25CR2)

D D
LA

DN-1

E E

NOTE:
1.** - SCADA PERMISSIVE FROM LDC (SOFT SIGNAL GENERATED AT
LDC) THROUGH GATEWAY TO HMI / BCPU

F CUSTOMER : M/s.NATIONAL CAPITAL REGION CONTRACTOR: M/s.INDIAN RAILWAY TITLE : 25kV DN-1 FEEDER PREPARED : SN REVISION: Z SHT : 023 F
TRANSPORT CORPORATION CONSTRUCTION LIMITED CONTROL AND PROTECTION PANEL
PROJECT : DELHI-GHAZIABAD-MEERUT RRTS CORRIDOR BCPU LOGIC REVIEWED : SS
DATE: 06-04-2022
FOR NCRTC (LOT-1 & LOT-2) APPROVED : RKK CONT: 024
PO. No.& Date: IRCON/ELECT/5037-5038/NCRTC/CRP, SAS & "GHAZIABAD RSS"
SCADA/OT/22 DATED 07-10-2021 PANEL TYPE : +25CR2 DRG. NO.: I1-224075644-S-25-212
1 2 3 4 5 6 7 8
 C D E F G H I J
fFDD0 20
0 0
1IFE
1g0
hYEZ?CA
AiX& G0 C0 ACIG
0C 0D
hYCE?HA ACCC E hYJG?D02E ACCE
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 1 2 3 4 5 6 7 8
220KV,50HZ,1600A,50KA FOR 1SEC., TRANSFER BUS (TWIN ACSR MOOSE)

220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-I (QUAD ACSR MOOSE)

A A
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-II (QUAD ACSR MOOSE)

206-89CE2 205-89AE1 205-89BE1

M 201-89A M 201-89B M 201-89C M 206-89A M 206-89B M 206-89C M 205-89A M 205-89B

201-89AE 206-89AE 206-89CE1 205-89AE2 205-89BE2

B 201-52 206-52 205-52

B

201-89TE1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M 201-89T

201-89TE2

FROM HV SIDE
C C

ISOLATOR INTERLOCK: .201-89A ISOLATOR INTERLOCK: .201-89B

@ 205-89AE2 OPEN @ 205-89BE2 OPEN

201-52 OPEN & 201-52 OPEN &

201-89TE1 OPEN 201-89A INTERLOCK PERMISSIVE 201-89TE1 OPEN 201-89B INTERLOCK PERMISSIVE
& &
201-89AE OPEN 201-89AE OPEN

D 201-89B OPEN 201-89A OPEN D

>= >=
@ 205-52 CLOSE @ 205-52 CLOSE

@ 205-89A CLOSE @ 205-89A CLOSE

@ 205-89B CLOSE & @ 205-89B CLOSE &

201-89B CLOSE 201-89A CLOSE

E 201-52 CLOSE 201-52 CLOSE E

& 201-89A OPEN ORDER & 201-89B OPEN ORDER

201-89A OPEN REQUEST 201-89B OPEN REQUEST

& 201-89A CLOSE ORDER & 201-89B CLOSE ORDER

201-89A CLOSE REQUEST 201-89B CLOSE REQUEST

@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 500MVA 400/220/33kV ICT-1 MV SIDE F
PREPARED : AK REVISION: A SHT : 024
CONTROL & PROTN. PANEL (BAY-201
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 09-08-2023
APPROVED : RKK CONT: 025
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +201ATR DRG. NO.: I1-225878978-S-201
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
220KV,50HZ,1600A,50KA FOR 1SEC., TRANSFER BUS (TWIN ACSR MOOSE)

220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-I (QUAD ACSR MOOSE)

A A
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-II (QUAD ACSR MOOSE)

206-89CE2
205-89AE1 205-89BE1
M 201-89A M 201-89B M 201-89C M 206-89A M 206-89B M 206-89C
M 205-89A M 205-89B
201-89AE 206-89AE 206-89CE1
205-89AE2 205-89BE2

201-52 206-52 205-52

B B

201-89TE1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M 201-89T

201-89TE2

FROM HV SIDE

ISOLATOR INTERLOCK: .201-89T ISOLATOR INTERLOCK: .201-89C

C C
201-52 OPEN
201-89TE2 OPEN
201-89AE OPEN
@ 206-89CE2 OPEN
201-89TE2 OPEN & 201-89T INTERLOCK PERMISSIVE
@ 206-52 OPEN
201-89TE1 OPEN
@ 204-89C OPEN
@ 422-89TE OPEN
& 201-89T OPEN ORDER @ 206-89C OPEN
201-89T OPEN REQUEST & 201-89C INTERLOCK PERMISSIVE
D @ 207-89C OPEN D

@ 208-89C OPEN
& 201-89T CLOSE ORDER
201-89T CLOSE REQUEST @ 209-89C OPEN

@ 210-89C OPEN
EARTH SWITCH INTERLOCK: 201-89AE
.
@ FUTURE BAYS TRANSFER ISOLATOR OPEN
201-89A OPEN

201-89B OPEN & 201-89AE INTERLOCK PERMISSIVE

E & 201-89C OPEN ORDER E

201-89T OPEN 201-89C OPEN REQUEST

EARTH SWITCH INTERLOCK: 201-89TE1

.
& 201-89C CLOSE ORDER
201-89A OPEN 201-89C CLOSE REQUEST

201-89B OPEN & 201-89TE1 INTERLOCK PERMISSIVE

201-89T OPEN @ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 500MVA 400/220/33kV ICT-1 MV SIDE F
PREPARED : AK REVISION: A SHT : 025
CONTROL & PROTN. PANEL (BAY-201
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 09-08-2023
APPROVED : RKK CONT: 026
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +201ATR DRG. NO.: I1-225878978-S-201
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
220KV,50HZ,1600A,50KA FOR 1SEC., TRANSFER BUS (TWIN ACSR MOOSE)

220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-I (QUAD ACSR MOOSE)

A A
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-II (QUAD ACSR MOOSE)

206-89CE2 205-89AE1 205-89BE1

M 201-89A M 201-89B M 201-89C M 206-89A M 206-89B M 206-89C M 205-89A M 205-89B

201-89AE 206-89AE 206-89CE1 205-89AE2 205-89BE2

B 201-52 206-52 205-52

B

201-89TE1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M 201-89T

201-89TE2

FROM HV SIDE
C C
CIRCUIT BREAKER: .201-52 EARTH SWITCH INTERLOCK: 201-89TE2
.

201-89C OPEN
201-52 OPEN

FROM 400KV SIDE

201-89T OPEN & 201-89TE2 INTERLOCK PERMISSIVE

@ GROUP-A TRIP RELAY OPERATED @ 422-89T OPEN

@ GROUP-B TRIP RELAY OPERATED

&
201-52 CLOSE ORDER
BUSBAR PROTECTION OPERATED
D CIRCUIT BREAKER LOCAL OPERATION :201-52 D
201-52 CLOSE REQUEST
** 201-89TE1 CLOSE
DEAD LINE CHARGING MODE & 201-52 OPEN/CLOSE PERMISSIBLE
& ** 201-89AE CLOSE
DEAD LINE &
>=
LIVE LINE CHARGING MODE COUNTER
& CB OPEN STATUS I/P-1
SYNC. CHECK (LIVE LINE/LIVE BUS)
HMI
E CB CLOSE STATUS I/P-2 O/P DISPLAY E

COUNTER OFFSET I/P-3

201-52 OPEN REQUEST
TIMER
201-52 CLOSE 201-52 OPEN ORDER-1 SPRING CHARGED/COMPRESSER STOP Tst
& HMI
Trun>
# INTER TRIP FROM 400KV MAIN BCU 201-52 OPEN ORDER-2 Tstop ALARM
TSet
SPRING DISCHARGED/COMPRESSER START
NOTE : ** HARDWARE LOGIC TO BE DONE AT SITE
# INTER TRIP FROM 400KV TIE BCU Tset
# LOGIC FOR INTER TRIP WILL BE PROGRAMMED ON
THE RESPECTIVE MAIN & TIE BCU
@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 500MVA 400/220/33kV ICT-1 MV SIDE F
PREPARED : AK REVISION: A SHT : 026
CONTROL & PROTN. PANEL (BAY-201
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 09-08-2023
APPROVED : RKK CONT: 027
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +201ATR DRG. NO.: I1-225878978-S-201
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
220KV,50HZ,1600A,50KA FOR 1SEC., TRANSFER BUS (TWIN ACSR MOOSE)

220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-I (QUAD ACSR MOOSE)

A A
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-II (QUAD ACSR MOOSE)

206-89CE2 205-89AE1 205-89BE1

M 201-89A M 201-89B M 201-89C M 206-89A M 206-89B M 206-89C M 205-89A M 205-89B

201-89AE 206-89AE 206-89CE1 205-89AE2 205-89BE2

B 201-52 206-52 205-52

B

201-89TE1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

M 201-89T

201-89TE2

FROM HV SIDE
C C
VOLTAGE SELECTION CIRCUIT:

ICT NORMAL MODE

201-89A CLOSE
& 201-89B CLOSE &
ICT NORMAL MODE
201-89A OPEN

>= BUS-1 VT SELECTED >= BUS-2 VT SELECTED

D ICT TRANSFER MODE D

206-89A CLOSE
& 206-89B CLOSE &
ICT TRANSFER MODE
206-89A OPEN

201-89A OPEN
& ICT NORMAL MODE
ICT NORMAL MODE &
201-89B OPEN

E E
>= BUS-1 VT DESELECTED
>= BUS-2 VT DESELECTED

206-89A OPEN
& ICT TRANSFER MODE
ICT TRANSFER MODE &
206-89B OPEN

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 500MVA 400/220/33kV ICT-1 MV SIDE F
PREPARED : AK REVISION: A SHT : 027
CONTROL & PROTN. PANEL (BAY-201
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 09-08-2023
APPROVED : RKK CONT: 028
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +201ATR DRG. NO.: I1-225878978-S-201
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8
220KV,50HZ,1600A,50KA FOR 1SEC., TRANSFER BUS (TWIN ACSR MOOSE)
NORMAL-INTER-TRANSFER SWITCH SELECTION
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-I (QUAD ACSR MOOSE)

A A
220KV,50HZ,2500A,50KA FOR 1SEC., MAIN BUS-II (QUAD ACSR MOOSE)

& SET
LOCK REQUEST
Q NIT LOCK SET

M 201-89A M 201-89B M 201-89C

UNLOCK REQUEST RESET
& 201-89AE

BAY-203 NORMAL COMMAND & SET

B @ 204-89C NORMAL MODE
201-52
B
201-89C OPEN Q BAY-203 NORMAL MODE
@ 206-89C NORMAL MODE
>= RESET 201-89TE1
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

@ 207-89C NORMAL MODE

M 201-89T

@ 208-89C NORMAL MODE & 201-89TE2

& SET
@ 209-89C NORMAL MODE BAY-203 INTER COMMAND
Q BAY-203 INTER MODE
@ 210-89C NORMAL MODE
>= RESET
@ FUTURE BAYS IN NORMAL MODE FROM HV SIDE
C C

SET
BAY-203 TRANSFER COMMAND &
Q BAY-203 TRANSFER MODE
201-89C CLOSE
>= RESET

INTER/TRANSFER, RELAY SELECTION LOGIC

D BAY-203 INTER MODE D

>=
BAY-203 TRANSFER MODE
& BAY IN INTER/TRANSFER MODE
@ 206-89C CLOSE

& BAY IN TRANSFER MODE

E BAY-203 NORMAL MODE & BAY IN NORMAL MODE E

>= BAY IN NORMAL/INTER MODE

@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 500MVA 400/220/33kV ICT-1 MV SIDE F
PREPARED : AK REVISION: A SHT : 028
CONTROL & PROTN. PANEL (BAY-201
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 09-08-2023
APPROVED : RKK CONT: 029
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +201ATR DRG. NO.: I1-225878978-S-201
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

TRANSFER BUS

MAIN-I BUS
A A
MAIN-II BUS

203-89AE1 203-89BE1 206-89CE2

203-89A M 203-89B M 206-89A M 206-89B M 206-89C M

203-89AE2 203-89BE2 206-89CE1

206-89AE

B B
203-52 206-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

ISOLATOR INTERLOCK: .206-89A

@ 203-89AE1 OPEN

206-52 OPEN

206-89AE OPEN
&
D 206-89B OPEN D

206-89CE1 OPEN

& 206-89A INTERLOCK PERMISSIVE

>=
@ 203-52 CLOSE

@ 203-89A CLOSE

@ 203-89B CLOSE &

E 206-52 CLOSE E

206-89B CLOSE
& 206-89A OPEN ORDER
206-89A OPEN REQUEST

& 206-89A CLOSE ORDER

206-89A CLOSE REQUEST
@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV TRANSFER BUS COUPLER PANEL F
PREPARED : AK REVISION: A SHT : 027
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 028
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +206TBC DRG. NO.: I1-225878978-S-06
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

TRANSFER BUS

MAIN-I BUS
A A
MAIN-II BUS

203-89AE2 203-89BE2 206-89CE2

203-89A M 203-89B M 206-89A M 206-89B M 206-89C M

203-89AE1 203-89BE1 206-89CE1

206-89AE

B B
203-52 206-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

ISOLATOR INTERLOCK: .206-89B

@ 203-89BE1 OPEN

206-52 OPEN

206-89AE OPEN
&
D 206-89A OPEN D

206-89CE1 OPEN

& 206-89B INTERLOCK PERMISSIVE

>=
@ 203-52 CLOSE

@ 203-89A CLOSE

@ 203-89B CLOSE &

E 206-52 CLOSE E

206-89A CLOSE
& 206-89B OPEN ORDER
206-89B OPEN REQUEST

& 206-89B CLOSE ORDER

206-89B CLOSE REQUEST
@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV TRANSFER BUS COUPLER PANEL F
PREPARED : AK REVISION: A SHT : 028
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 029
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +206TBC DRG. NO.: I1-225878978-S-06
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

TRANSFER BUS

MAIN-I BUS
A A
MAIN-II BUS

203-89AE2 203-89BE2 206-89CE2

203-89A M 203-89B M 206-89A M 206-89B M 206-89C M

203-89AE1 203-89BE1 206-89CE1

206-89AE

B B
203-52 206-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

ISOLATOR INTERLOCK: .206-89C ISOLATOR INTERLOCK: .206-89AE

206-89A OPEN

206-52 OPEN 206-89B OPEN & 206-89AE INTERLOCK PERMISSIVE

206-89AE OPEN 206-89C OPEN

& 206-89C INTERLOCK PERMISSIVE
D 206-89CE1 OPEN D

206-89CE2 OPEN ISOLATOR INTERLOCK: .206-89CE1

206-89A OPEN

206-89B OPEN & 206-89CE1 INTERLOCK PERMISSIVE

& 206-89C OPEN ORDER
206-89C OPEN REQUEST 206-89C OPEN

E E

& 206-89C CLOSE ORDER

206-89C CLOSE REQUEST

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV TRANSFER BUS COUPLER PANEL F
PREPARED : AK REVISION: A SHT : 029
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 030
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +206TBC DRG. NO.: I1-225878978-S-06
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

TRANSFER BUS

MAIN-I BUS
A A
MAIN-II BUS

203-89AE2 203-89BE2 206-89CE2

203-89A M 203-89B M 206-89A M 206-89B M 206-89C M

203-89AE1 203-89BE1 206-89CE1

206-89AE

B B
203-52 206-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

ISOLATOR INTERLOCK: .206-89CE2 BUS VOLTAGE SELECTION CIRCUIT:

@ 201-89C OPEN

@ 202-89C OPEN 206-89A CLOSE 220kV BUS-1 SELECT

@ 204-89C OPEN

@ 205-89C OPEN
D 206-89B CLOSE D
&
206-89C OPEN & 220kV BUS-2 SELECT
206-89CE2 INTERLOCK PERMISSIVE 206-89A OPEN
@ 207-89C OPEN

@ 28-89C OPEN

@ FUTURE BAYS TRANSFER ISOLATOR OPEN

E E

@ GOOSE COMMUNICATION SIGNAL

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV TRANSFER BUS COUPLER PANEL F
PREPARED : AK REVISION: A SHT : 030
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 031
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +206TBC DRG. NO.: I1-225878978-S-06
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

TRANSFER BUS

MAIN-I BUS
A A
MAIN-II BUS

203-89AE2 203-89BE2 206-89CE2

203-89A M 203-89B M 206-89A M 206-89B M 206-89C M

203-89AE1 203-89BE1 206-89CE1

206-89AE

B B
203-52 206-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

CIRCUIT BREAKER: .206-52 CIRCUIT BREAKER LOCAL OPERATION :206-52

206-52 OPEN ORDER-1

206-52 OPEN REQUEST & 206-89AE CLOSE
206-52 OPEN ORDER-2 & 206-52 OPEN/CLOSE PERMISSIBLE
206-89CE1 CLOSE

206-52 OPEN
D D
NOTE : HARDWARE LOGIC TO BE DONE AT SITE
GROUP-A TRIP RELAY OPERATED

GROUP-B TRIP RELAY OPERATED

LBB & BUSBAR PROTECTION OPERATED & 206-52 CLOSE ORDER

86 A/R LOCKOUT RELAY OPERTATED

206-52 CLOSE REQUEST

E DEAD LINE CHARGING MODE E

&
DEAD LINE &
>=
LIVE LINE CHARGING MODE
&
SYNC. CHECK (LIVE LINE/LIVE BUS)

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV TRANSFER BUS COUPLER PANEL F
PREPARED : AK REVISION: A SHT : 031
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 032
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +206TBC DRG. NO.: I1-225878978-S-06
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

(TWIN ACSR MOOSE)1600A,50kA/1SEC,220kV,TRANSFERBUS

A A
(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS II

(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS I

203-89AE1 203-89BE1

203-89A 203-89B

203-AE2 203-BE2

B B
203-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

ISOLATOR INTERLOCK: .203-89A ISOLATOR INTERLOCK: .203-89B

203-52 OPEN 203-52 OPEN

D D
203-AE2 OPEN 203-BE2 OPEN
& 203-89A INTERLOCK PERMISSIVE & 203-89B INTERLOCK PERMISSIVE
203-89AE1 OPEN 203-89BE1 OPEN

203-BE2 OPEN 203-AE2 OPEN

& 203-89A OPEN ORDER & 203-89B OPEN ORDER

203-89A OPEN REQUEST 203-89B OPEN REQUEST

E E

& 203-89A CLOSE ORDER & 203-89B CLOSE ORDER

203-89A CLOSE REQUEST 203-89B CLOSE REQUEST

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV BUS COUPLER PANEL F
PREPARED : GM REVISION: A SHT : 030
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 031
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +203BC DRG. NO.: I1-225878978-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A A
(TWIN ACSR MOOSE)1600A,50kA/1SEC,220kV,TRANSFERBUS

(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS II

(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS I

203-89AE1 203-89BE1

203-89A 203-89B

203-AE2 203-BE2

B B
203-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

EARTH SWITCH INTERLOCK: 203-AE2

. EARTH SWITCH INTERLOCK: 203-BE2
.

203-89A OPEN 203-89A OPEN

& 203-AE2 INTERLOCK PERMISSIVE & 203-BE2 INTERLOCK PERMISSIVE
203-89B OPEN 203-89B OPEN

EARTH SWITCH INTERLOCK: 203-89AE1

. EARTH SWITCH INTERLOCK: 203-89BE1
.

D 203-89A OPEN 203-89B OPEN D

@ 203-89A OPEN @ 203-89B OPEN

@ 204-89A OPEN @ 204-89B OPEN

@ 206-89A OPEN @ 206-89B OPEN

@ 207-89A OPEN @ 207-89B OPEN

@ 208-89A OPEN & 203-89AE1 INTERLOCK PERMISSIVE @ 208-89B OPEN & 203-89BE1 INTERLOCK PERMISSIVE

E @ 209-89A OPEN @ 209-89B OPEN E

@ 210-89A OPEN @ 210-89B OPEN

@ 211-89A OPEN @ 211-89B OPEN

@ 212-89A OPEN @ 212-89B OPEN

@ - SIGNALS TO BE TAKEN THROUGH GOOSE
@ FUTURE BAYS IN OPEN POSITION @ FUTURE BAYS IN OPEN POSITION

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV BUS COUPLER PANEL F
PREPARED : GM REVISION: A SHT : 031
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 032
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +203BC DRG. NO.: I1-225878978-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

A (TWIN ACSR MOOSE)1600A,50kA/1SEC,220kV,TRANSFERBUS A

(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS II

(QUAD ACSR MOOSE)3000A,50kA/1SEC,220kV,MAIN BUS I

203-89AE1 203-89BE1

203-89A 203-89B

203-AE2 203-BE2

B B
203-52
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

C C

CIRCUIT BREAKER: .203-52

203-52 OPEN CIRCUIT BREAKER LOCAL OPERATION :203-52

BUSBAR PROTECTION OPERATED & 203-52 CLOSE ORDER

** 203-BE2 CLOSE
203-52 CLOSE REQUEST & 203-52 OPEN/CLOSE PERMISSIBLE
** 203-AE2 CLOSE
DEAD LINE CHARGING MODE
D & D
NOTE : ** HARDWARE LOGIC TO BE DONE AT SITE
DEAD LINE &
>=
LIVE LINE CHARGING MODE COUNTER
& CB OPEN STATUS I/P-1
SYNC. CHECK (LIVE LINE/LIVE BUS)
HMI
CB CLOSE STATUS I/P-2 O/P DISPLAY

COUNTER OFFSET I/P-3

E TIMER E
SPRING CHARGED/COMPRESSER STOP Tst
203-52 OPEN REQUEST
HMI
Trun>
& 203-52 OPEN ORDER-1 Tstop
TSet
ALARM
203-52 CLOSE SPRING DISCHARGED/COMPRESSER START
203-52 OPEN ORDER-2 Tset

F CUSTOMER : POWER GRID CORPORATION OF INDIA LTD CONTRACTOR : BAJAJ ELECTRICALS TITLE : 220KV BUS COUPLER PANEL F
PREPARED : GM REVISION: A SHT : 032
PROJECT : 400/220kV DHARAMJEYGARH BCU LOGIC REVIEWED : SN
DATE: 14-08-2023
APPROVED : RKK CONT: 033
PO. No.& Date : 6100000924 DATED:05.07.2023
PANEL TYPE : +203BC DRG. NO.: I1-225878978-S-03
1 2 3 4 5 6 7 8
 1 2 3 4 5 6 7 8

Main-1 RΦ TRIP
>= NOTE
Main-2 RΦ TRIP I. AII SINGAL FROM MAIN-1& 2 TO MAIN BCU,
A THE AUTORECLOSE OPERATION IS CONFIGURED IN BCU (1 PHASE A/R). A

Main-1 YΦ TRIP 1.IF 1-PH MODE IS SELECTED AND BCU RECEIVIES 3-PH INITIATION. THEN A/R LOCK OUT IS ENABLED.

>= >= 2.SELECTION OF AUTO RECLOSER OFF/1-PH WILL BE DONE IN BCU

Main-2 YΦ TRIP

Main-1 BΦ TRIP
>=
Main-2 BΦ TRIP

THE AUTO
RECLOSER WILL BE
&
B INITIATED WHEN A/R IN B
THE DIFF./ DIST.
1-PH PROTECTION
OPTD.
This document is the exclusive property of Schneider Electric and shall not be used, copied or communicated to third parties without prior authorization.

CB READY

DEAD TIME

& T TO CB CLOSING CKT

& CLOSE COMMAND

RECLAIM TIMER STARTED

C C
&
TRIP AFTER SUCESSESIVE CLOSE
& >=

&
&

>= A/R LOCKOUT

&
D D
CAR CH-1 SW
OUT POS GR-A TRIP
& RELAY OPTD
&
CAR CH-2 SW
>= >= >=
OUT POS GR-B TRIP
RELAY OPTD

BCU
& FAULTY
BB PROTN OPTD

E >= A/R BLOCK

E
&

CARRIER
FAIL CH-1

CB POLE
& DISCREPANCY

CARRIER
HARD WIRED TO BCU
FAIL CH-2

F CUSTOMER : POWER GRID CORPORATION CONTRACTOR : BAJAJ ELECTRICALS LTD. TITLE : 220kV TEESTA-VI CKT-II LINE PREPARED : AK REVISION: E SHT : 004 F
OF INDIA LTD. PROTECTION PANEL (BAY-216)
PROJECT : EXTENSION OF 2Nos. 220kV LINE A/R LOGIC REVIEWED : TUB
DATE: 18-05-2023
BAYS AT 400/220/132kV RANGPO GIS, SIKKIM APPROVED : RKK CONT: 005
PO. No.& Date: PT/PGCIL-Rangpo/CRP-SAS/Schneider/LOA-02 PANEL TYPE : +2R16A,+2R16B DRG. NO.: I1-225030305-S-02
1 2 3 4 5 6 7 8