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Help CenterGW4-12(17.5-40.5) Outdoor High Voltage Disconnect Switch
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Specifications
outdoor high voltage disconnect switchSPECIFICATION
The GW4-12(17.5-40.5) series outdoor H.V.disconnect switch is applicable device in outdoor AC 50HZ.It is used to make break and transfer between lines under situation with voltage 17.5kv/40.5kv and no-load. It is made as perGB1985.
AMBIENT CONDITION
1. Altitude: ≤ 1000M
2. Ambient temperature : -30C----+40C,alpine regon,≥ -40℃;
3. Air pressure: ≤700Pa
4. Earthquake intensity:≤ 8 degree
5. Ice thickness:≤10mm
6. Application occasions shoulde free from fire, inflammables, explosives, corrosives and severe vibration
MODEL IMPLICATION
TECHNICAL SPECIFICATION
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Classification
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Model |
Rated voltage(kv)
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Rated current(A) |
Disconnect switch
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Earthing switch |
|||||
Rated peak withstand current KA |
Rated short circuit withstand current KA | Rated peak withstand current KA |
Rated short circuit withstand current KA | |||||||
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General type(anti-pollution type)
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GW4
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12 | 600-630 | 80 | 31.5(4S) | 50 |
80 |
20(4s) | 31.5(4s) | No earthing,single earthing,double earthing |
| 17.5 | 400-1000 | 50 | 20(4s) | |||||||
| 40.5 | 400-1250 | 80 | 31.5(4s) | |||||||
OVERALL DIMENSION
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