Gt Relay Panel

SCHEMATIC DRAWING 220KV FEEDER PROTECTION PANEL TYPES: 2G1A 2G1B 1

LIST OF OF RE REFERENCES

2 LIST OF SYMBOLS 3 KEY DIAGRAM 4 TRIP LOGIC MATRIX 5 AC DISTRIBUTION 6 DC DISTRIBUTION 7 DC SUPERVISION 8 GT-IVT SUPLLY CIRCUIT 9 METERING CIRCUIT 10 DIFFERENTIAL PROTN REALY - CT/PT CKT 11 DIFFER DIFFERENT ENTIAL IAL PROTN PROTN REALY REALY - DC DC CKT CKT 12 DIFFER DIFFERENT ENTIAL IAL PROTN PROTN REAL REALY Y - I/O I/O DETA DETAILS ILS 13 BACK BACKUP UP PROTN PROTN RELA RELAY Y - CT CKT CKT 14 BACK BACKUP UP PROTN PROTN RELA RELAY Y - DC CKT CKT 15 BACKUP BACKUP PROTN PROTN RELAY RELAY - I/O DETAI DETAILS LS 16 REF REF / SEF SEF PROT PROTEC ECTI TION ON - CT CT CKT CKT 17 REF REF / SEF SEF PROT PROTEC ECTI TION ON - DC DC CKT CKT 18 REF / SEF PROTECT PROTECTION ION - I/O DETAIL DETAILS S 19 VECTOR SURGE PROTECTION-CT/INPUT CKT. 20 BUSBAR PROTN. - CT CKT. CKT. 21 BUSBAR PROTN. PROTN. - OPTOS 22 BUSBAR PROTN. - OUTPUT RELAYS RELAYS 23 GEN PROTN PANEL-TRIP CONTACTS 24 CIRCUI CIRCUIT T BREAK BREAKER ER CONT CONTROL ROL CKT. CKT. (TC(TC-1) 1) 25 CIRCUI CIRCUIT T BREAK BREAKER ER CONT CONTROL ROL CKT. CKT. (TC(TC-2) 2) 26 ISOLA ISOLATO TOR R / EAR EARTH TH SWIT SWITCH CH CKT CKT 27 ISOLA ISOLATO TOR R / EAR EARTH TH SWIT SWITCH CH CKT CKT 28 ISOLA ISOLATO TOR R / EAR EARTH TH SWIT SWITCH CH CKT CKT 29 ISOLATOR / EARTH SWITCH CKT 30 220KV TBC CONTACT CONTACT DISTRIBUTION 31 'I' OR 'T' MODE CONTACT MULTIPLIER 32 33

34

BCU INTERLOCKING LOGIC

35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

BCU INTERLOCKING LOGIC BCU INTERLOCKING LOGIC BCU CARD DETAILS BCU CT/PT & AUX SUPPLY CKT BCU INPUT CIRCUIT BCU INPUT CIRCUIT BCU BCU OUTP OUTPUT UT CIRC CIRCUI UIT T BCU BCU OUTP OUTPUT UT CIRC CIRCUI UIT T BCU BCU OUTP OUTPUT UT CIRC CIRCUI UIT T TRANSFORMER AUX RELAYS VT SUPERVISION - METERING CORE BREAKER CONTACT DISTRIBUTION BREAKER CONTACT DISTRIBUTION ISOLATOR CONTACT DISTRIBUTION ISOLATOR CONTACT DISTRIBUTION EARTH SWITCH CONTACT DISTRIBUTION 86A RELAY CIRCUIT 86B RELAY CIRCUIT

TYPICAL SCHEME DRAWING FOR 6 N0S GT

SWITCH CONTACT DISTRIBUTION BCU INTERLOCKING LOGIC

1. BAY-6 : 135MVA GT-1

2G1A 2G1B

2. BAY-9 : 135MVA GT-2

2G2A 2G2B

3. BAY-15 : 135MVA GT-3

2G3A 2G3B

4. BAY-16 : 135MVA GT-4

2G4A 2G4B

5. BAY-19 : 135MVA GT-5

2G5A 2G5B

6. BAY-23 : 135MVA GT-6 FOR AREVA REF:

ENGG.REF.NO.: KM75

SCHEME TYPE: GEN. TRANSF. JSPL DRG. NO: JSPL/AREVA/MSDS1/AS/BE/4031 SALES ORDER: 3269000021

PANEL

CUSTOMER: Jindal Steel & Power Ltd., Angul

SCHEMATIC DRAWING

PROJECT:6 MPTA INTEGRTD. STEEL PLANT, MSDS-1

PANEL TYPES: 2G1A 2G1B

P.O.NO.: TK 7601 076/AUT/OI Dated 30-05-2009

TITLE: 220KV FEEDER PROTECTION LIST OF DRAWINGS

FILE: DM751200

2G6A 2G6B PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --

DRG. NO.: CPD KM75 SC12 SHT 00

OF 52

LIST OF REFERENCE DOCUMENTS

FOR AREVA REF:

S. N. DOCUMENT DESCRIPTION

AVAILABILITY

REFERENCE OF DOCUMENT / REMARKS

1

SINGLE LINE DIAGRAM

AVAILABLE

JSPL / MSDS -1 / EL / BE / 1033 - R2

2

CONTROL ROOM / KIOSK LAYOUT

AVAILABLE

JSPL/AREVA/MSDS1/EL/DE/1020 JSPL/AREVA/MSDS1/EL/DE /1020 - R0

3

TECHNICAL SPECIFICATION

AVAILABLE

MEC/11/TS/Q6LL/31/E-1/01503 MEC/11/TS/Q6LL/31/E-1/01503 - JULY 2008

4

CT DETAILS

AVAILABLE IN SLD

MARSHALLING PANEL DETAILS ARE NOT AVAILABLE AVAILABLE

5

PT DETAILS

AVAILABLE IN SLD

MARSHALLING PANEL DETAILS ARE NOT AVAILABLE

6

CB DETAILS

AVAILABLE

4209700387ED314001 4209700387ED314001 Rev - 0

7

ISOLATOR DETAILS

AVAILABLE

4.GMS 108809 REV 0 AND 4.GI 108811 REV 0

8

EARTH SWITCH DETAILS

AVAILABLE

4.GMS 108808 REV 0

9

TRANSFORMER MARSHALLING BOX DETAILS DETAILS

NOT AVAILABLE

10

TRIP LOGIC

NOT AVAILABLE

11

LIST OF ALARMS

NOT AVAILABLE

12

CONTROL LOGIC

NOT AVAILABLE

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION LIST OF REFERENCES

FILE: DM751201

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

LIST OF REFERENCE DOCUMENTS

FOR AREVA REF:

S. N. DOCUMENT DESCRIPTION

AVAILABILITY

REFERENCE OF DOCUMENT / REMARKS

1

SINGLE LINE DIAGRAM

AVAILABLE

JSPL / MSDS -1 / EL / BE / 1033 - R2

2

CONTROL ROOM / KIOSK LAYOUT

AVAILABLE

JSPL/AREVA/MSDS1/EL/DE/1020 JSPL/AREVA/MSDS1/EL/DE /1020 - R0

3

TECHNICAL SPECIFICATION

AVAILABLE

MEC/11/TS/Q6LL/31/E-1/01503 MEC/11/TS/Q6LL/31/E-1/01503 - JULY 2008

4

CT DETAILS

AVAILABLE IN SLD

MARSHALLING PANEL DETAILS ARE NOT AVAILABLE AVAILABLE

5

PT DETAILS

AVAILABLE IN SLD

MARSHALLING PANEL DETAILS ARE NOT AVAILABLE

6

CB DETAILS

AVAILABLE

4209700387ED314001 4209700387ED314001 Rev - 0

7

ISOLATOR DETAILS

AVAILABLE

4.GMS 108809 REV 0 AND 4.GI 108811 REV 0

8

EARTH SWITCH DETAILS

AVAILABLE

4.GMS 108808 REV 0

9

TRANSFORMER MARSHALLING BOX DETAILS DETAILS

NOT AVAILABLE

10

TRIP LOGIC

NOT AVAILABLE

11

LIST OF ALARMS

NOT AVAILABLE

12

CONTROL LOGIC

NOT AVAILABLE

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION LIST OF REFERENCES

FILE: DM751201

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

DESCRIPTION

SYMBOL

DESCRIPTION

SYMBOL

RELAY COIL MAKE CONTACT

GENERAL SYMBOL

DESCRIPTION

SYMBOL DS

CUB.ILLUMN.LAMP WITH D/S

FERRULE NUMBERING STANDARDS

MAKE CONTACT -

RELAY COIL -

DELAYED PICKUP

MAKE CONTACT DELAYED DROP OFF

SLOW RELEASING

MAKE CONTACT WITH BLOWOUT MAGNET

RELAY COIL -

HEATER

FERRULE - "A" : CT CIRCUIT - MAIN PROTECTION FERRULE - "B" : CT CIRCUIT - BUSBAR PROTECTION

HEATER SWITCH

FERRULE - "C" : CT CIRCUIT - BACKUP PROTECTION

SLOW OPERATING

MAKE CONTACT HAND RESET

POWER SOCKET

MAKE CONTACT THYRISTOR

THERMOSTAT

FERRULE - "D" : CT CIRCUIT - METERING FERRULE - "E" : VT CIRCUIT - PROTECTION/METERING

FLASHER RELAY FUSE

FERRULE - "G" : VT CIRCUIT - SYNCHRONISING

BREAK CONTACT

RELAY COIL -

LINK

HAND RESET

TEST BLOCK - MPG

BREAK CONTACT -

FERRULE - "H" : AUXILIARY AC CIRCUIT FERRULE - "J" : AUXILIARY DC CIRCUIT

RESISTOR

DELAYED PICKUP

BREAK CONTACT DELAYED DROP OFF

FLAG INDICATOR

FERRULE - "K" : CONTROL CIRCUITS

STABILISING RESISTOR

FERRULE - "L" : I NDICATION & ALARM CIRCUITS BREAK CONTACT WITH BLOWOUT MAGNET

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

BREAK CONTACT HAND RESET

METROSIL SURGE DIVERTOR

FERRULE - "P" : DC CIR CUIT - BUSBAR PROTECTION CIRCUITS CONTROL/SEL SW.-TYPE ODS

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

FERRULE - "U" : SPARE CONTACTS

TERMINAL BOARD CHANGE OVER CONTACT

AT CIRCUIT BREAKER BREAKER

CHANGE OVER CONTACT HAND RESET

TERMINAL BOARD AT BAY MASHALLING MASHALLING KIOSK

CHANGE OVER CONTACT DELAYED PICKUP

TERMINAL BOARD

SEMAPHORE INDICATOR ELECTRIC BELL

ELECTRIC HOOTER

TERMINAL BLOCK NO TB1 CCC WIRE NO

AT ISOLATOR

CHANGE OVER CONTACT DELAYED DROP OFF

1

BUSWIRE

WAY NO PANEL TYPE

NOTE: WIRE CROSS REFERENCE STANDARDS

1. SCHEMATIC SYMBOLS GENERALLY COMPLY WITH IEC STANDARDS.

L101

2. RELAY CONTACTS SHOWN WITH COIL DE-ENERGISED CONDITION. CONDITION. 3.

SHT NO.

20

FERRULE NO SHEET NO

REPRESENTATION OF CROSS REFRENCES BETWEEN SHEETS.

FOR AREVA REF:

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION LIST OF SYMBOLS

FILE: DM751202

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

A 1 / 0 0 s 4 m A 0 0 S V h m 0 8 P O 3 : : 0 5 0 : 2 - O S 7 T E S : 1 g : C R I T A a N O A L k t c m 1 C R C V R I

S U 2 - 1 B S S R U U E B B F S I N I N N A A A M M R T V V V K K K 0 0 0 2 2 2 2 2 2

1 P

6 1 N O I T C E T O R P F E S & F E R

A A V 1 / 0 0 2 5 0 P 1 8 5 : : : N 1 - O S E T E S D C R I T A R N O A L U 1 C R C B

8 0

N T O R P R A B S U B V K 0 2 2

N Y O L I P T P U U B I S R T T V S I I D

0 1 L * A * I ) T 2 N 3 E 6 R P ( E F N F T I D O R T P G

T K C G N I R E T E M

3 1 Y A L E R N T O R P P U K C A B

6 2 H S 7 0 C S U 5 7 C B M K D P C F E R

. F N F I O I D T L C L E A T R E O V R P O

2 P

2 E L 9 8 6 2

E D I S V K 8 . 3 1

V K 0 2 2

V K 8 . 3 1

A L 6 2

E T 9 8 6 2

T 9 8 6 2

R E M R A V O V k 8 F M . S 0 3 1 N 8 1 / A / 0 R 4 3 2 T 4 . 1 N E G

V 0 3 1 1 / V 0 3 1 1 / V 0 3 1 1 / V T K 3 V 0 I 2 T 2 T C : V I I V O - K I 6 T - 0 2 A 2 2 R

2 P

T C 6 2

1 P

A A 1 1 / / A 0 0 1 A s 0 0 / 4 4 m m 0 0 s 0 0 0 0 h 0 A m 5 V m h 0 4 8 O 0 0 / / 1 8 8 A 5 0 O 0 0 / V 0 0 0 0 4 8 4 0 0 5 0 0 0 2 5 1 / 8 / 0 S / 6 S / 6 . 2 0 1 0 1 3 P 0 2 / 1 P 0 2 / 1 0 : 0 6 : 0 : : : : 0 : N 5 E 6 < 2 3 S 0 < 3 4 O S O S E O S 3 g < E I E I S 1 g < R S D R I R T A T A > a T A R > a O A L k m t c O A L k m t c O A L U C R C V I R C R C V I R C R C B

A 1 / 0 0 4 0 0 A 8 V 0 0 5 0 2 2 6 P : 1 5 : N : 2 S E E O S D R I T A R O A L U C R C B

A 1 / 0 A s 0 4 m m 0 0 0 h 0 0 4 / 8 O / 8 5 0 / 0 0 4 0 0 0 8 / 6 S / 0 1 1 P 0 2 / 0 : 0 : 1 < 2 S 6 E O S 1 g < R I A > a t T L O A k m c C R C V I R

B 9 8 6 2

1 E L 9 8 6 2

L 9 8 6 2

A 9 8 6 2

2 5 6 2

C 9 8 6 2

E A 9 8 6 2

** SUPPLY OF P632 IS NOT IN PRESENT SCOPE. IT WILL BE SUPPLIED, ONLY AFTER RECEIVING THE COMMERCIALLY CLEARED ORDER FOR AREVA REF:

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION KEY DIAGRAM

FILE: DM751203

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

220KV MAIN CB ('N' OR 'I' MODE)

PROTECTION FUNCTION

E D O C I S N A

T U P T U O

1 L I O C P I R T B C O T


B C N I A M E S O L C

220KV TBC CB ('I' OR 'T' MODE) N O I T A I T I N I N T O R P B B L



B C E I T E S O L C

N O I T A I T I N I N T O R P B B L

Y A L E R P I R T R * E * T A S A P M U O H R P 3 G

Y A L E R P I R T R * E * T B S A P M U O H R P 3 G

N O I T C E T O R P R A B S U B V K 0 2 2

N O I T A I T I N I R D

DIFF PROTECTION

87

3 Ph

IP

IP

IP

BACKUP PROTECTION

50/51 3 Ph

IP

IP

IP

STANDBY EARTH FAULT PROTN OPTD

51G

3 Ph

IP

IP

IP

OVER FLUXING

99

3 Ph

IP

IP

IP

REF PROTECTION

64

3 Ph

IP

IP

IP

BUCHHHOLZ TRIP

3 Ph

IP

IP

IP

OTI PROTN TRIP

3 Ph

IP

IP

IP

PRD TRIP

3 Ph

IP

IP

IP

WTI TRIP

3 Ph

IP

IP

IP

OSR TRIP

3 Ph

IP

IP

220KV MAIN CB LBB OPTD ('NI' MODE)

50BF

3 Ph

IP

IP

3 Ph

IP

IP

IP IP

IP

IP

IP

IP

IP

220KV TBC CB LBB OPTD (' IT' MODE)

50BF

220KV BUS BAR OPTD

87BB 3 Ph

TP

TP

RS

IP

TP

TP

RS

IP

GROUP-A TRIP RELAY OPTD**

86

3 Ph

TP

TP

RS

IP

TP

TP

RS

IP

IP

GROUP-B TRIP RELAY OPTD**

86

3 Ph

TP

TP

RS

IP

TP

TP

RS

IP

IP

RS

INDICATES RESET STATUS FOR CB CLOSING

TP

INDICATES TRIP FROM PROTN. FUNCTION

IP

REMARK

INDICATES INITIATION FROM PROTN FUNCTION

** NOTE: TRIP RELAYS WILL BE LOCATED IN GENERATOR PROTECTION PANEL

FOR AREVA REF:

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION TRIP LOGIC MATRIX

FILE: DM751204

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

2G1A

2G1B . Z Y H L 0 P 5 P . U V S 0 C 4 A 2

PH

TB1 21

N

TB1 22

3

1

1 9 B C M

1 9 B C M

A 6 1

CIL

3 2 H

4

H4 1

HS

A 6 1

CIL

3 2 H

HT

HS

1

2

1

TH 2

FOR AREVA REF:

ENGG.REF.NO.: KM75


2

H4

HT H7 2

1

PS 1

2

H5

H7 2

1

A 6 1

4

H4 1

TH 2

2 9 B C M

2

H5 1

A 6 1

3

1

2 9 B C M

1

2

PS 1

2

H4


SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION AC DISTRIBUTION

FILE: DM751205

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

BOARD-1 220V CONTROL DC SUPPLY-1

+

-

FS

2G1A +VE

2G1B TB1

LK1A

J11

1

50

FS

-VE

TB1

LK2A

J12 1

51

. N V P U S C 07 D O T

J13 2

J14 2

MCB21 MCB11

1

3

6 A

6 A

1

3

.

12

M C B 1 1

. 11

MCB12

14

S109

40

12 11

2

TO BCU

.

40

S123 12

S109

K 3 0 1

14

4

1 0 A

2

K 3 0 2

4

K 1

14

11

M C B 1 2

1 0 A

MCB22

S123

12

. 14

11

MCB23

K 2

S123

40

12

S101

40

TO BCU

. 14

11

MCB24

S123 12

DIFFERENTIAL PROTN

TO TC-1 CKT

11

. 14

11

24

BOARD-2 220V CONTROL DC SUPPLY-2

+

-

FS

+VE

TB1 J21 52

FS

-VE

TB1

LK1B 1

LK2B

J22

53

1

. N V P U S

J23 2

C 07 D O T

J24 2

1

1

3

6 A

6 A

2

FOR AREVA REF:

ENGG.REF.NO.: KM75


K 5 0 1

4

3 1

1

M C B 2 1

3

K 5 0 2

2

M C B 2 3

1 0 A

1 0 A

4

K 5 1

K 5 2

REF PROTN

14

TO TC-2 CKT

BACKUP PROTN

17

25


SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION DC DISTRIBUTION

1 0 A 2

M C B 2 4

1 0 A

4

K 8 0 1

K 8 0 2

3

6 A

2

M C B 2 2

6 A

K 3 5 1

4

K 3 5 2

TO ISOLATOR CKT

TO METERING CKT 09

26

TO VT SUPERVISION 45

FILE: DM751206

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

EQPT

80DC1

TYPE

MVAAM11 2G1A 80DC2/CO

LOC EQPT

2G1B

TYPE

J17

SUPPLY DC-1

LOC

5

+VE

MVAAM11 2G1B

. 1

3

J18

6

06

. 2

4

-VE

80DC1 J13

1

J14

13

S107 5

S101 40

1 U8

3

6 A

TO BCU DC-1 FAIL

40

2

M C B 1 4

6 A

2 4

S 1 0 1

TB4

6

TB4

1

3

14

SPARE

S 1 0 2

1

1 A 2 E 2 E A S S 2 F F 2

1 S

2

2 S

TB1C 3

4

U7 1

2

4

TO BCU

9

7

38

.

ETHERNET SWITCH

10

8

J17 7

9

8

10

+VE DC-2 SUPPLY

J18

06

80CO

80DC2 J23

-VE

13

13

J24

11

S121 40

5

S101 1

3

40

6

TB4 U9 3

J24

MCB14

14

14

U10

K515 12

14

K509 11

14

.

TO BACKUP PROTN RELAY

14

TO BCU DC-2 FAIL

TB4 4

SPARE

2

4

7

9

8

10

.

FOR AREVA REF:

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION DC SUPERVISION

FILE: DM751207

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

R

Y

B

NOTE: MARSHALLING BOX DETAILS TO BE IDENTIFIED AT SITE.

ICT IVT: 2-6-IVT RATIO: 220KV 3

WDG: 3 BURDEN: 200VA CLASS:0.2

Ua

Ua

Ua

N

N

N

3a1 A 6

110V

110V

3

110V

3

3

WDG: 2 BURDEN: 200VA CLASS:3P

3a1

3a1

A 6

A 6

Y

B

3n

2a1 A 6

WDG: 1 BURDEN: 200VA CLASS:3P

2a1 A 6

2a1

2n

1a1

A 6

1a1

A 6

A 6

R

Y

1a1

1n

A 6

2-6-IVT

2G1B

2G1A R 1 B 1 T 1

2 1

N 4 1

3 1

1 7 E

1 5 B 4 T

1

N

B 6 4

7 4

8 4

3 P L T E

FOR AREVA REF:

ENGG.REF.NO.: KM75


1 1 E

1 3 E

R

Y

1 5 E

1 1 8 E

1 7 E

B

N

TO METERING CKT

09

TO BCU

38

TO SUPERVISION CKT

45

1

1 P L T E 1 3 8 E

1 5 8 E

TO IPR REALY TO DV/DT PROTN


SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION GT-IVT SUPLLY CIRCUIT

FILE: DM751208

1 7 8 E

13 19

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

13.8KV BUS SIDE

2G1B TTB

D15 TB1

D11 4

1

D31 3

144/180 MVA

4

1

D13 5

2 3

0-1600/800/400A

2

230/13.8kV GT

AR

4

AY

D33

4

5

5

D35

6

0-1600/800/400A

TO BCU

D55

D51 5

4

AB

D53 5

7

8

0-1600/800/400A

6

D15 D35

38

D55

9

D71

CTMB

P2

7 8

5 5 1 1 D D _ _ _ _ 1 T . C

1

A 1 / 0 0 4 0 0 8 A 0 V 0 5 . 2 6 2 1 0 : N : : E 3 S E O S D R I T A R O A L U C R C B

M L T E

T C 6 2

5 3 D _ _ 2 T C

5 5 3 5 D _ D _ _ _ 3 T . C

5 5 D _ _

._ _

.

M F(A, W, VAR, MWH, MVARH, V, Hz) M 2 R V

+ / L

4

Y S V

_ _

V

/ 1 N V _ _

_ _

2 3 V V _ _

_ _

N V _ _

_ _

5

+VE

C Y D L P V P 0 U 06 2 S 2

B 1 N V

-VE

E674

P1

TTB E11 1

220KV GT IVT 220KV BUS SIDE

08

E31

1

FS313 E13 2A

2

FS333 E33 2A

2

E51 FS353 E53 1

E71 1

2A

2

LK373 2

E73

A2

A1 E15

B2

B1 E35

C2

C1 E55

N2

N1 E75


FOR AREVA REF:

ENGG.REF.NO.: KM75



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION METERING CIRCUIT

FILE: DM751209

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

13.8KV BUS SIDE P1

2G1A

CTMB R

TB1

A 5 / 0 0 0 S 8 P : : S O S I T A A L R C

B

R3

A231 BLKA A233

A231

R4

S4

3

T C E D I S V K 8 . 3 1

4

87

A211 BLKA A213

A211

S3

2

87

TYPE

MICOMP632 2G1A

LOC

1

Y

EQPT

A251 BLKA A253

A251

R5

S5

5

031

032 A273

033

034

035

036

A273

A273

6

N

A271 BLKA A273

A271 7

A271S

8

ETL1 E812 BLKB

220KV SIDE SELECTED VT

P2

TRF MODULE TYPE T 4J 1U

R6

S6

1

13

E815

0313

R1

S1

E832 BLKB

E835

0316

R3

S3

230/13.8kV GT 144/180 MVA

P2

CTMB A 1 / 0 A s 0 4 m m 0 0 0 h 0 0 4 / 8 O / 8 5 0 / 0 0 0 / 4 0 0 8 6 S / 0 / 1 1 P 0 2 0 : : 0 4 < 2 S 6 - O 1 g < E I S R T A > a t O A L k m c R C R C V I

T C 6 2

N

TB1

A171

15 16

R

S7

B

12

S8

13

220KV BUS SIDE

FOR AREVA REF:

ENGG.REF.NO.: KM75


** SUPPLY OF P632 IS NOT IN PRESENT SCOPE. IT WILL BE SUPPLIED, ONLY AFTER RECEIVING THE COMMERCIALLY CLEARED ORDER

A151

BLKA A113 R7 BLKA

A131

11

P1

TRF MODULE TYPE T 4J

A111 10

BLKA A173 R10

ETL2

9

Y

S10

1

__

051

052 __

053

054

055

056

__ A133 R8

BLKA A153 R9 S9

__

__ __

__ __

14



SCHEMATIC DRAWING




TITLE: 220KV FEEDER PROTECTION DIFFERENTIAL PROTN REALY - CT/PT CKT

FILE: DM751210

PREPARED BY: AM

REVISION: ZC

CHECKED BY: AM

DATE: 17/12/10

APPROVED BY: SSS

SCALE: --


OF 52

Gt Relay Panel

Recommend Documents