630A 1250A RMU SF6 Gas Insulated Switchgear 12KV Mv Gis Switchgear
Price:
Negotiable
MOQ:
1
Delivery Time:
30 days
Brand:
Knkong
Product Description
IEC GB 12KV 630A 1250A RMU SF6 panel
Voltage: 12KV
Current: 630A 1250A
Frequency: 50/60Hz
Type: SF6 gas insulation
General
The C unit in a group of equipment is equipped with a two-position load switch and an independent grounding switch in the cable switch. This load switch uses SF6 as the arc extinguishing medium, which meets all the corresponding requirements of the isolating switch when it is in the open position.
Service environment
Temperature: -35℃~+40℃
Humidity: monthly average 95%; daily average 90%.
Altitude: ≤ 1000m (up to 5000 m can be customized)
Technical Data
| No. | Item | Unit | Parameter | |||
| 1 | Rated voltage | kV | 12 | 24 | 36 | |
| 2 | Rated frequency | Hz | 50/60 | |||
| 3 | Rated current | A | 630(1250*) | |||
| 4 |
1min Power frequency withstand voltage |
wet | kV | 38 | 50 | 70 |
| dry | kV | 48 | 60 | 85 | ||
| 5 | Lightning impulse withstand voltage | kV | 75 | 125/150 | 170 | |
| 6 | Rated short circuit breaking current (peak) | kA | 80 | 63 | 63 | |
| 7 | Rated active load and close circuit breaking current | A | 63 | 50 | 50 | |
| 8 | Rated transferring current | A | 1700 | 1200 | 1200 | |
| 9 | Rated short circuit making a current (peak) | kA | 80 | 63 | 63 | |
| 10 | Rated cable(line) charging breaking current | A |
50 and 10 50/10 |
|||
| 11 | Cable charge breaking current in earthing fault | A | 20 | 20 | 20 | |
| 12 | Rated withstand current (peak) | kA | 80 | 63 | 63 | |
| 13 | Short-time withstand current (2s) | kA | 25 | 20 | 20 | |
| 14 | Mechanism life | times | 5000 | 2000 | 2000 | |
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Knkong Electric Co.,Ltd
Location
No. 25 Street , Hanghai Road, Zhengzhou,Henan,China
Contact Person
Ken Chan (English)