| Outdoor Compact Substation, Transformer Power Distribution Customized |
| Specification |
|
| No. |
Name |
Model and specification |
Unit |
QTN |
| A |
High voltage and main transformer |
|
|
|
| 1 |
Main transformer 66/23 kV30MVA ODAF |
Three phase double winding oil immersed air cooling on load voltage regulation 220/23 kV, with balance winding 30MVA, ODAF, 72.5 ± 3x2.5%, Dyn11 |
set |
1 |
| 2 |
66kV arrester |
YH10WZ-84/221 |
branch |
3 |
| 3 |
66kV PT |
(66√3 )/( 0.1 /√3)/( 0.1 /√3)/( 0.1 /√3)/ 0.1 0.2/0.5/3P/6P 50/50/50/100VA |
piece |
3 |
| 4 |
66kV HGIS |
Circuit breaker: 66kV 630A 40kA Current transformer: 300/1A 0.5/0.2S/5P30/5P30/5P30/5P30 Three position disconnector: 66kV 630A 40kA Fast earthing switch: 66kV 40kA/4s |
set |
1 |
| B |
Power distribution |
|
|
|
| 1 |
23kV incoming cabinet |
Circuit breaker: 23kV 1600A 25kA Current transformer: 1000/1A 0.5/0.2S/5P30/5P30/5P30 Three position disconnector: 23kV1600A 25kA Arrester: YH5WR-26/66 |
piece |
1 |
| 2 |
23kV substation transformer cabinet |
Circuit breaker: 23kV 630A 25kA Current transformer: 50/1A 0.5/0.2S/5P30/5P30/5P30 Three position disconnector: 23kV 63A 25kA Arrester: YH5WR-26/66 |
piece |
1 |
| 3 |
23kV PT cabinet |
(23 √ 3)/(0.1/√ 3)/(0.1/√ 3)/(0.1/√ 3)/(0.1/√ 3)/(0.1/3) 0.2/0.5/3P/6P 50/50/100VA arrester: YH5WR-26/66 |
piece |
1 |
| 4 |
23kV feeder cabinet |
Circuit breaker: 23kV 1250A 25kA Current transformer: 800/1A 0.5/0.2S/5P30/5P30/5P30 Three position disconnector: 23kV 1250A 25kA Arrester: YH5WR-26/66 |
piece |
2 |
| 5 |
Station transformer |
SCB13-100KVA-23/0.4kV23±2 × 2.5kV Dyn11 Ud=4% |
set |
1 |
| 6 |
Low voltage distribution cabinet |
GGD fixed cabinet |
piece |
2 |
| C |
Secondary part |
|
|
|
| 1 |
Microcomputer protection device |
|
|
|
| |
23 kV line protection, measurement and control device |
|
set |
4 |
| |
23kV station transformer protection and monitoring device |
|
set |
1 |
| |
23kV bus measurement and control device |
|
set |
1 |
| |
Switch |
|
set |
1 |
| 2 |
Data network access cabinet |
|
|
|
| |
Communication management machine |
|
set |
2 |
| |
network switch |
|
set |
1 |
| |
Photoelectric converter |
|
set |
2 |
| |
Screen and accessories |
|
piece |
1 |
| 3 |
Access equipment of dispatching data network |
|
|
|
| |
Router |
|
set |
2 |
| |
Switch |
|
set |
4 |
| |
Special longitudinal encryption authentication device for electric power |
|
set |
4 |
| |
firewall |
|
set |
2 |
| |
Screen and accessories |
|
piece |
1 |
| 4 |
Microcomputer monitoring system |
|
|
|
| |
Monitoring host |
|
set |
1 |
| |
operating system |
Windows/Linux/Unix |
set |
1 |
| |
monitor |
|
set |
1 |
| |
Alarm sound |
|
set |
1 |
| |
Monitoring software (including operating system, database, monitoring software, etc.) |
|
set |
1 |
| |
Screen and accessories |
|
piece |
1 |
| 5 |
Time synchronization and public measurement and control screen |
|
|
|
| |
Clock synchronization device |
|
set |
1 |
| |
Public measurement and control device |
|
set |
1 |
| |
Screen and accessories |
|
piece |
1 |
| 6 |
Fault recording screen |
|
piece |
1 |
| |
Fault recorder |
|
set |
1 |
| |
Screen and accessories |
|
piece |
1 |
| 7 |
66kV transformer protection |
|
|
|
| |
Transformer differential protection |
|
set |
2 |
| |
Transformer backup protection |
High backup, low backup |
set |
4 |
| |
Non electric quantity protection |
Including high and low voltage operation box |
set |
2 |
| |
Cabinet and accessories |
|
piece |
2 |
| 8 |
66kV line protection |
|
|
|
| |
66kV line protection device |
|
set |
1 |
| |
66kV line measurement and control device |
|
set |
1 |
| |
Cabinet and accessories |
|
piece |
1 |
| 9 |
Watt hour meter |
|
|
|
| |
23kV watt hour meter |
Three phase four wire two-way metering; Electronic watt hour meter, class 0.5S, including 4 outgoing lines and 1 station transformer |
piece |
5 |
| |
Main transformer watt hour meter |
|
piece |
2 |
| |
Gateway meter |
Three phase four wire two-way metering; Electronic watt hour meter, class 0.2S |
piece |
2 |
| |
Cabinet and accessories |
|
piece |
1 |
| 10 |
DC power supply |
|
|
|
| |
DC incoming cabinet |
Including high-frequency charging module |
piece |
1 |
| |
DC feeder cabinet |
|
piece |
2 |
| |
Battery |
110V 200AH; The voltage of a single battery is greater than or equal to 12V, and the number of batteries is greater than or equal to 9; Including battery bracket |
group |
1 |
| 11 |
SF6 online monitoring device |
|
|
|
| |
SF6 leakage alarm host |
Wall mounted |
set |
1 |
| |
SF6 and oxygen sensors |
|
piece |
3 |
| |
Temperature and humidity monitor |
|
piece |
1 |
| |
Other accessories and auxiliary materials |
Auxiliary materials such as fan controller, far infrared body sensor, alarm lamp and cable |
set |
1 |
| 12 |
fire alarm system |
|
set |
1 |
| 13 |
Environmental safety system |
|
set |
1 |
| D |
conductor |
|
|
|
| 1 |
66kV power cable |
YJV22-48/66-1*240 |
M |
30 |
| 2 |
66kV power cable terminal |
YJV22-48/66-1 * 240 |
set |
6 |
| 3 |
35kV power cable |
YJV22-26/35kV-3*240 |
M |
100 |
| 4 |
35kV power cable terminal |
YJV22-26/35kV-3 * 240 |
set |
2 |
| 5 |
35kV power cable |
YJV22-26/35kV-3*50 |
M |
30 |
| 6 |
35kV power cable terminal |
YJV22-26/35kV-3 * 50 |
set |
2 |
| 7 |
0.4kV power cable |
YJV22-0.6/1KV- |
M |
400 |
| 8 |
Control cable |
Various models |
M |
2000 |
| E |
Cabin and flat plate |
|
|
|
| 1 |
Flatbed truck |
Flat car with gooseneck 17.5m |
set |
1 |
| 2 |
Prefabricated cabin |
11.5x3.2x3.2m (L x W x H), including ventilation and air conditioning, exhaust system, accident and normal lighting |
set |
1 |
| F |
In plant integration cost |
|
set |
1 |
| G |
Transportation cost (including insurance) |
Including the transportation cost of substation accessories, three vehicles for transportation |
set |
1 |
| H |
On site service fee |
On site installation guidance service, travel and labor costs (2 persons/15 days) |
set |
1 |
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