68180143-Relay-Data-1

( A) 500KV Trsnmission Lines

Description protective relays DateDistance relay set-I Micro Mho SHNB-102

Distance relay set-II type ( Razfee )

Over Current Earth Fault relay Type MCGG-82.

Over Voltage relay Type MVTD-12,MVTI-12 & MVTU-12.

Differential relay type MFAC-34

Restrected Earth Faultrelay type MCAG-14

Over current and Earth Fault realy type MCGG-82

Oil Temp gauge

Wind -1 &2 temp Gauge

Main Buchhloz relay

Pressure relief device

Distance relay set-I REL-531 (ABB)

Distance relay set-II type 7SA612 (Siemens )

Over Current Earth Fault relay Type SPAJ-140C

Over Voltage relay (Long Time , Short Time Invers Time)

Differential relay type RET-521

Restrected Earth Faultrelay type

Over current and Earth Fault realy type SPAJ-140C

Oil-1&2 Temp gauge


Main Buchhloz relay


Distance relay set-I Micro Mho SHNB-102




Differential relay type MFAC-34

Restrected Earth Faultrelay type MCAG-14

Over current and Earth Fault realy type MCGG-82

Oil Temp gauge


Main Buchhloz relay


Distance relay Micro Mho SHNB-102




50

0K

V Lh

r-

No

khar

CC

T-ISh

un

t Reacto

r

22

/10

/20

10

.2

5/1

0/1

0.

50

0K

V Lh

r-

No

khar

CC

T-II(Sh

un

t Reacto

r)

50

0K

V Lh

r-

You

saf wala

line

23

/01

/20

11

.

( Shu

nt R

eacrtor )

23

/04

/20

11

.50

0K

V Lh

r-

Gatti Lin

e

500/220/132 G/S KV Lahore (Skeikhupura )

(B) 220KV Lines


Distance relay set-II type ( LZ96 )






Distance relay set-II type ( SD335B )






Distance relay set-II type ( LZ96a )



Distance relay set-II type ( SD335B )





220KV Honda Atlas P/ H. Distance relay Micro Mho SHNB-102



132KV Transmission LinesDistance relay type Quardra Mho


Distance relay type Quardra Mho














31

/01

/

20

11

.

22

0K

V

WA

PD

A

Tow

n.

132KV Lhr- Attaabad cct-1.

22

0K

V

New

Ko

t

Lakh P

at.

25

/01

/

20

10

.

22

0K

V

Bu

nd

Ro

ad

CC

T-I

22

0K

V

Bu

nd

Ro

ad

CC

T-II

27

/01

/

20

11

22

0K

V

Bu

nd

Ro

ad

CC

T-III

28

/01

/

20

11

29

/01

/

20

11

22

0K

V

Bu

nd

Ro

ad

CC

T-IV

02

/02

/

20

11

.

22

0K

V

Ravi

Ro

ad

21

/03

/

20

10

5/1

0/2

01

0

132KV Lhr-Bhikhi CCT-II 14/04/

2011

132KV Lhr-Sheikhupura

CCT-II

15/04/

2011.


CCT-III

18/10/

2010.

132KV Lhr-Bhikhi CCT-I 19/10/

2010

132KV Lhr- Attaabad cct-2. 22/09/

2010

132KV Lhr-ICI 20/09/

2010.


CCT-I

15/04/

2011.

21/09/

2010.

500/220/132 G/S KV Lahore (Skeikhupura )

500/220KV TransformersDescription protective relays Date

Differential relay type MBCH-16

Conncection Differential type MCAG-34 (H.V)

Conncection Differential type MCAG-34 (L.V)

Over excitation Flux relay type ( RATUB )

over current earth fault relay MCGG-82 (Tertary)

over current earth fault relay MCGG-82 (H.V)

Netural earth fault relay MCGG-22

over current earth fault relay MCGG-82 (L.V)

Over Voltage relay type MVTD-12

Restrected Earth Fault relay type MCAG-14

Over All /Rough Balance relay typeMCGG-62

Over Load relay type MCT-19 Low set High Time

Over Load relay type MCT-19 High set Low Time



























AT

B-0

1 (2

00

x3M

VA

)

14

/12

/20

10

, 15

/12

/20

10

& 1

6/1

2/2

01

0.

18

/12

/20

10

, 19

/12

/20

10

& 2

0/1

2/2

01

0.

ATB

-02

(20

0x3

MV

A

22

/12

/20

10

, 23

/12

/20

10

& 2

4/1

2/2

01

0.

ATB

-03

(20

0x3

MV

A

Differential relay type 7UT61

Conncection Differential type 7VH6002 (H.V)

Conncection Differential type 7VH6002 (L.V)

Over excitation Flux relay type 7RW6000

over current earth fault relay 7SJ6021 (Tertary)

over current earth fault relay 7SJ6021 (H.V)

Netural earth fault relay 7SJ6021

over current earth fault relay 7SJ6021 (L.V)

Restrected Earth Fault relay type 7VH6000

Over All /Rough Balance relay type 7SJ6021

Over Load relay type 7SJ6021


Over Flux / Over Excitation relay Type RATUB

Over Current Earth Fault relay Type 7SJ5001 (H.V)

Over Current Earth Fault relay Type 7SJ5001 (L.V)


Over Current Earth Fault relay Type CDG-11 (Tertiary)




Over Flux / Over Excitation relay Type RATUB




Over Current Earth Fault relay Type CDG-11 (Tertiary)




Over Flux / Over Excitation relay Type7RW6000




Over Current Earth Fault relay Type 7SJ6021 (Tertiary)

Over Load relay type 7SJ6021





BUS-BARS

500KV BUSBAR No.1Differential relay type MFAC-34 20/01/2011.


220KV BUSBAR No.1Differential relay type MFAC-34 26/02/2010


132KV Bus CouplerOver Current Earth Fault relay type MCGG-82 04/03/2011.

22

0/1

1K

V

Transfo

rm

er T-8

(20

MV

A)

12

/10

/20

10

.

Au

to Tran

sform

er

T-7 (1

60

MV

A)

13

/10

/20

10

.

Au

to Tran

sform

er T-6

(16

0M

VA

)

20

/05

/20

11

19

/05

/20

11

ATB

-04

(20

0x3

MV

A)

21

/04

/20

11

.220/132KV Transformers.

Au

to Tran

sform

er T-5

(16

0M

VA

)

A):- RELAYS-

Sr #.: Name Type Qty. REMARKS:-

1 Differential relay MBCH-16 3

2 Differential relay MBCH-13 1

3 Differential relay 7UT-61 2

4 Differential relay MCAG-34 8

5 Differential relay 7UT-512 2

6 Differential relay 7VH6002 2

7 Restrected Earth Fault 7VH6000 1

8 Over Excitation 7RW6000 2

9 Over Excitation RATUB 5

10 Over Current Earth Fault relay MCGG-82 32

11 Differential relay MCGG-62 3

12 Over Current Earth Fault relay MCGG-22 3

13 Over Voltage MVTD-12 5

14 Over Load MCTI-19 10

15 Restrected Earth Fault MCAG-14 9

16 Bus Bar Differential MFAC-34 4

17 Over Current Earth Fault relay 7SJ6021 10

18 Over Current Earth Fault relay 7SJ5001 4

19 Over Current Earth Fault relay CDG-11 2

20 Distance relay Micro Mho SHNB-102 11

21 Distance relay RAZFEE 3

22 Over Voltage MVTI-12 3

23 Over Voltage MVTU-12 3

24 Distance relay REL-531 1

25 Distance relay 7SA612 1

26 Over Current Earth Fault relay SPAJ-140c 2

27 Differential relay RET-521 1

28 Distance relay LZ96 4

29 Distance relay LZ96a 1

30 Distance relay SD335B 3

31 Distance relay Quardra Mho 8

32 Auto-Recloser 500 & 220 KV TLs. CCRP-101 11

33 Auto-Recloser 500 & 220 KV TLs. RAAAM 11

34 Auto-Recloser 500 KV TLs. REXA-101 2

35 Total= 173

B) METERS :-( Energy & others)

i) 6 no.s Elestor make Energy meters installed /comminication and tested on 132 KV

Transmission Lines.

ii) 3 Nos of Iskara make Energy meters installed /comminication and tested at HPGCL

All th

e salave relays op

erated th

rou

gh M

aster relays also ch

ecked

and

fou

nd

OK

No.s OF DIFFERENT RELAYS / METERS TESTED DURING THE

FY- 2010-2011 AT 500/220/132 KV G/S Lahore (Skeikhupura )

Halmore Ltd Bhikhi (Sheikhupura)

iii) 7 Nos Energy Meter installed at CDPs got tested.

68180143-Relay-Data-1

Documents

Transcript of 68180143-Relay-Data-1