GN27-35 Indoor disconnector (isolator) 35KV
Service Conditions:
- Altitude: 1000m;
- Ambient temperature: -25 ~+40 ;
- Relative humidity: daily average 95 , monthly average 90 ;
- Earthquake intensity: 8 degree;
- Applicable occasions should free from inflammables, explosives, corrosives and severe vibration
Technical parameter
|
Item |
Model |
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|
GN27-35/ 400-12.5 |
GN27-35/ 630-20 |
GN27-35/ 1200-31.5 |
GN27-35/ 1250-31.5 |
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|
GN27-35D/ 400-12.5 |
GN27-35D/ 630-20 |
GN27-35/ D1200-31.5 |
GN27-35D/ 1250-31.5 |
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|
Rated voltage(KV) |
40.5 |
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|
Rated current(A) |
400 |
630 |
1000 |
1250 |
|
|
thermal stability current(KA) |
12.5 |
20 |
31.5 |
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|
Thermal stabilization time(S) |
4 |
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|
Dynamic stability current(KA) |
31.5 |
50 |
80 |
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|
Rated insulation level |
Lightning impulse voltage(KV) |
Interphase,Ground118,Fracture215 |
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|
1min power frequency voltage(KV) |
Interphase,Ground95,Fracture112 |
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