Home > Products > Disconnect/Isolator Switch > China Manufacturer Supply Medium Voltage Disconnect Knife Switch GW9-12
China Manufacturer Supply Medium Voltage Disconnect Knife Switch GW9-12
USD $5 - $15
/ Piece
3 Pieces(Min.Order)
- Ningbo
- T/T Credit Card
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | Qiaotai | |
| Model Number | GW9-12/200/400/630 |
Product Description
Structure feature
GW9-12(W) disconnect switch is single type
1. This series switch have normal and anti-pollute two difference
models, it composed of frame,support insulator,
with power part and operating mechanism.
2. Each pole have two pieces blade, there is press spring near
the contactor base and have adjusted nut to keep good contact
press, there is a support structure on the blade,
it can be locked after closing, so it will not be closing by itself
under any condition, under normal or short-circuit condition,
it can ensure the reliable performance of dynamic and thermic
stability.
Technical specification
| Model | Rated voltage (kV) | Rated current (A) | 4s short-time withstand current(kV) | ) Withstand current (peak) | Rated insulation level | ||
| Lightning impulse | Power frequency withstand voltage(1min) | ||||||
| Phase to earth (kV) | Across open contacts (kV) | Phase to earth wet (kV) | |||||
| GW9-12/400 GW9-12W/400 GW9-12/630 GW9-12W/630 GW9-12W/1000 | 12 12 12 | 400 630 1000 | 12.5 20 20 | 31.5 50 50 | 75 | 85 | 34 |
Contact Us
- Zhejiang Qiaotai Electric Equipment Co., Ltd.
- Contact nameTeddy Shao Chat Now
- Phone86-577-61661298
- AddressNo.255#, WeiShiYi Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang
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