12kv 24kv 40.5kv 66kv 72.5kv 126kv 220kv AC Disconnect Switch
1. GW4 type 12kv, 24kv, 40.5kv, 66kv, 72.5kv, 126kv outdoor AC high voltage disconnected switch
2. product specifications:
1. According to the presence or absence of a grounding switch, it is divided into: ungrounded, single grounded, double grounded
2. Divided according to the area of use: ordinary type, anti-fouling type. Features of this series of disconnectors:
(1) The electrical connection terminal is transitioned through a soft connection, and the conductive contact is reliable;
(2) The ground knife adopts an external closing arrangement to ensure the reliable insulation distance of the ground knife to the other live end during the closing process;
(3) GW4-220 is equipped with a folding ground knife to reduce the space outside the ground knife.
1. Altitude: 1000-3000 meters
2. The ambient temperature is not higher than + 40 ° C, and the minimum temperature is not lower than -35 ° C (alpine area is not lower than -40 ° C).
3 The wind speed does not exceed 34m / s.
4. The seismic intensity does not exceed 8 degrees.
4. Main technology parameter of Outdoor disconnected switch with earthing switch:
| Item | Unit | GW4-126 | GW4-252 | |
| Rated voltage | KV | 126 | 252 | |
| Rated current | A | 1250,2000 | 2000.2500 | |
| Rated frequency | Hz | 50 | 50 | |
| Rated short-time withstand current and duration | KA/S | 31.5/3,40/3 | 40/3,50/3 | |
| Rated peak withstand current(peak) | KA | 80,100 | 100,125 | |
|
Rated short-time power frequency withstand voltage(rms) |
To earth | KV | 185(+70) | 395(+145) |
| Between breaks | KV | 230(+70) | 460(+145) | |
| Rated lighting impulse withstand voltage | To earth | KV |
550
|
1050 |
| Between breaks | KV | 550(+100) | 1050(+200) | |
| Rated busbar transferring current | A | 1600 | 2000 | |
5. Factory
6. Delivery
7. FAQ
1. Send the technical data, better for all useful information; we will make a good recommendation.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.
3. Usually shipped by sea, small order or urgent order we can send you by air.
4. All our activities are accredited to ISO 14001:2015 and IEC standard.
5. Technology ensure the quality satisfy international request.
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