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GMD: Khulna |
Sub-station: Satkhira 132/33 KV |
Sub-station Identification No. 30 |
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Date: 20/10/2010 |
Reference File No. 27 |
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Transformer: |
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ID No. |
Bank |
Rated Voltage (Kv) |
Capacity (MVA) |
OLTC |
Manufacturer |
Date of Commissioning |
Remarks |
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T1 X-Former |
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132±12x1.25%/33 |
25/41 |
MSI/II 301/302 245B 14273 WR |
MR REINHAUSEN, GERMANY |
18.11.2006 |
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T2 |
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132±12x1.25%/33 |
25/41 |
MSI/II 301/302 245B 14273 WR |
MR REINHAUSEN, GERMANY |
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Circuit Breaker: |
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ID No. |
Name |
Type |
Rated Current [A] |
Rated fault Current [kA] |
Manufacturer |
Date of Commissioning |
Remarks |
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152 B |
Khulna South – I C.B |
Hydraulic |
3150 |
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Pingdingshan Tianying High Voltage Switchgear Co. |
18.112006 |
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252 B |
Khulna South – II C.B |
Hydraulic |
3150 |
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Pingdingshan Tianying High Voltage Switchgear Co. |
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352 B |
T1 X-former. C.B |
Pneumatic |
2500 |
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Shanghai Huatong Switchgear Works. |
18.11.2006 |
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452 B |
T2 X-former C.B |
Pneumatic |
2500 |
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Shanghai Huatong Switchgear Works. |
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552 B |
Bus Couper C.B |
Hydraulic |
3150 |
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Pingdingshan Tianying High Voltage Switchgear Co. |
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Disconnector: |
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ID No. |
Name |
Rated Current [A] |
Hand / Motor Operated |
Manufacturer |
Date of Commissioning |
Remarks |
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189E |
Line Khulna South-I Earth DS. |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
18.11.2006 |
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189L |
Line Khulna South-I |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
18.11.2006 |
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189A |
Line Khulna South-I Bus A |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
18.11.2006 |
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189B |
Line Khulna South-I Bus B |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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289E |
Line Khulna South-II Earth DS. |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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289L |
Line Khulna South-II |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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289A |
Line Khulna South-I Bus A |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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289B |
Line Khulna South-I Bus B |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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589A |
Bus Coupler Bus A |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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589B |
Bus Coupler Bus B |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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389A |
T1 Bus A DS |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
18.11.2006 |
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389B |
T1 Bus B DS |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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489A |
T2 Bus A DS |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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489B |
T2 Bus B DS |
1250 |
Both |
Shanghai Huatong Switchgear Project Co. Ltd. |
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Bus Bar: |
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ID No. |
Rated Voltage |
Conductor Type |
Rated Current [A] |
Bus Scheme |
No. of Sections |
Date of Commissioning |
Remarks |
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Bus Bar A |
132 KV |
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1250 A |
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1 |
18.11.2006 |
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Bus Bar B |
132 KV |
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1250 A |
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1 |
18.11.2006 |
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Shunt Capacitor: |
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ID No. |
Name |
Rated Voltage (Kv) |
Capacity (MVAR) |
Manufacturer |
Date of Commissioning |
Remarks |
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Lightning Arrestor: |
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ID No. |
Name of Feeder |
Type |
Rated Voltage (Kv) |
Manufacturer |
Date of Commissioning |
Remarks |
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Line Khulna South-I LA |
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Y10W1-120/293 |
132 |
Fushan Huatai Electric Porcelain & Electrical Manufacturing Co., Ltd |
18.11.2006 |
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Line Khulna South-II LA |
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Y10W1-120/293 |
132 |
Fushan Huatai Electric Porcelain & Electrical Manufacturing Co., Ltd |
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T1 LA |
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Y10W1-120/293 |
132 |
Fushan Huatai Electric Porcelain & Electrical Manufacturing Co., Ltd |
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T2 LA |
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Y10W1-120/293 |
132 |
Fushan Huatai Electric Porcelain & Electrical Manufacturing Co., Ltd |
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Protective Relay: |
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ID No. |
Name |
Objective |
Type |
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Manufacturer |
Date of Commissioning |
Remarks |
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Relay-1 |
Line Khulna South-I Distance Relay |
Distance Relay |
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AREVA |
18.11.2006 |
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Relay-2 |
Line Khulna South-I OC/EF Relay |
Over Current Earth Fault Relay |
50 |
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AREVA |
18.11.2006 |
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Relay-3 |
Line Khulna South-I Voltage Relay |
Voltage Relay |
YJ-27 |
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AREVA |
18.11.2006 |
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Relay-4 |
Line Khulna South-II Distance Relay |
Distance Relay |
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AREVA |
18.11.2006 |
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Relay-5 |
Line Khulna South-II OC/EF Relay |
Over Current & Earth Fault Relay |
50 |
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AREVA |
18.11.2006 |
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Relay-6 |
Line Khulna South-II Voltage Relay |
Voltage Relay |
YJ-27 |
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AREVA |
18.11.2006 |
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Relay-7 |
T1 –Differential Relay |
Differential Relay |
87 |
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AREVA |
18.11.2006 |
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Relay-8 |
T1 – Over Current & Earth Fault Relay |
Over Current & Earth Fault Relay |
50/51, 50N/51N |
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AREVA |
18.11.2006 |
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Relay-9 |
T1 Transformer Neutral Relay. |
Transformer Neutral Relay |
51N |
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AREVA |
18.11.2006 |
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Relay-10 |
T1 Time Relay |
Time Relay |
SJ |
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AREVA |
18.11.2006 |
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Relay-11 |
T1 Voltage Relay |
Voltage Relay |
YJ-59 |
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AREVA |
18.11.2006 |
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Relay-12 |
T1 Over Current Relay (OLTC) |
Over Current Relay |
KCL |
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AREVA |
18.11.2006 |
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Relay-13 |
T1 Over Current Relay (Fan) |
Over Current Relay |
KCL |
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AREVA |
18.11.2006 |
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Relay-14 |
T2 – Over Current & Earth Fault Relay |
Over Current & Earth Fault Relay |
50/51, 50N/51N |
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AREVA |
18.11.2006 |
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Relay-15 |
T2 – Over Current & Earth Fault Relay |
Over Current & Earth Fault Relay |
50/51, 50N/51N |
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AREVA |
18.11.2006 |
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Relay-16 |
T2 Transformer Neutral Relay. |
Transformer Neutral Relay |
51N |
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AREVA |
18.11.2006 |
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Relay-17 |
T2 Time Relay |
Time Relay |
SJ |
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AREVA |
18.11.2006 |
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Relay-18 |
T2 Voltage Relay |
Voltage Relay |
YJ-59 |
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AREVA |
18.11.2006 |
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Relay-19 |
T2 Over Current Relay (OLTC) |
Over Current Relay |
KCL |
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AREVA |
18.11.2006 |
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Relay-20 |
T2 Over Current Relay (Fan) |
Over Current Relay |
KCL |
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AREVA |
18.11.2006 |
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Relay-21 |
Bus Coupler-Over Current & Earth Fault Relay |
Over Current & Earth Fault Relay |
50 |
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AREVA |
18.11.2006 |
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Relay-22 |
Bus Coupler- SYN. Relay |
Syn. Relay |
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AREVA |
18.11.2006 |
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Meters: |
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ID No. |
Name |
Purpose |
Type |
Manufacturer |
Date of Commissioning |
Remarks |
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200504x033U0010 |
Line Khulna South-I |
Taking Import Power Reading. |
Digital Meter |
CHANGSHA WE I SHENG ELECTRONICS CO., LTD. |
18.11.2006 |
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200504x033U0008 |
Line Khulna South-II |
Taking Import Power Reading |
Digital Meter |
CHANGSHA WE I SHENG ELECTRONICS CO., LTD |
18.11.2006 |
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200504x033U0006 |
T1 Transformer |
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Digital Meter |
CHANGSHA WE I SHENG ELECTRONICS CO., LTD |
18.11.2006 |
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200504x033U0005 |
T2 Transformer |
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Digital Meter |
CHANGSHA WE I SHENG ELECTRONICS CO., LTD |
18.11.2006 |
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Auxiliary Equipment: |
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ID No. |
Name |
Type of Facility |
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Manufacturer |
Date of Commissioning |
Remarks |
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T41 |
Transformer |
Supplying Power to the Sub-station. |
Dyn-11 |
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T42 |
Transformer |
Supplying Power to the Dormatory. |
Dyn-11 |
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Battery: |
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ID No. |
Name |
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Manufacturer |
Date of Commissioning |
Remarks |
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Battery-1 |
Nical-Cadmium Battery |
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Xinxiang Taihang Power Source Co. Ltd |
18.11.2006 |
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Battery-2 |
Nical-Cadmium Battery |
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Xinxiang Taihang Power Source Co. Ltd |
18.11.2006 |
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Battery Charger: |
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ID No. |
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Manufacturer |
Date of Commissioning |
Remarks |
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Charger -1 |
Charger set 1 |
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Shanghai Glen Intelligent Electric Co. Ltd |
18.11.2006 |
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Charger-2 |
Charger set 2 |
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Shanghai Glen Intelligent Electric Co. Ltd |
18.11.2006 |
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Transmission Line:
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ID No. |
Name |
Circuit |
Length in km (Route/Circuit) |
No of Tower |
Conductor Type & Cross section area (mm2) |
Date of Commissioning |
Remarks |
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Line-1 |
Line Khulna South-I |
Singel |
44 |
1 |
164 |
636 MCM AAAC |
18.11.2006 |
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Substation Land: |
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Area |
Mouza |
CS Daag No. |
RS Daag No. |
Khatiyan No. |
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Remarks |
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3.34 Acre |
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Control Room Building: |
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No. of Building |
Objective |
Single/ Multi storied |
Area in each floor (sq. ft.) |
Total Area (sq. ft.) |
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Remarks |
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Updated on: 21 October, 2010 |
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