Model NO.: (H)GW4
Grounding: Single Ground
Series: Three
Run: Turn the Horizontal
Switching Mode: Single Throw-in
Common Model: SR
Structure of Operating: Manual
Certification: CE, ISO9001
Brand: Dnev
Trademark: Dehler
Origin: Zhejiang, China
Main Technical Parameter
| Classification | Type | Rated voltage(KV) | Rated current(KV) | Rated switch | Ground switch | Ground switch | ||||
| Rated peak valuetolerant current(KV) | Rated short-time valuetolerant current(KV) | Rated peak valuetolerant current(KV) | Rated short-time valuetolerant current(KV) | |||||||
| ecumenic(antipollution) | 40.5 GW5-69D (W)126 |
40.5 69 126 |
630 | 50 | 20(4s) | 50 | 80 | 20(4s) | 31.5(4s) | earth-free one-earth two-earth |
| 1000 | 31.5(4s) | |||||||||
| 1250 | 80 Â |
31.5(4s) | ||||||||
| 1600 | ||||||||||
| 2000 | ||||||||||
Service Conditions
a.Altitude must not exceed 3500m;
b.The ambient temperature is not higher than+40t, not lower than-30ºC ; (temperature in high and cold regions is not lower than -40ºC);
c.The wind pressure is not over 700 Pa (equivalent to wind speed 34 m/s);
d.The seismic intensity is not over 8 degrees;
e.Thickness of covering ice must not exceed 10 mm;
f.No explosive and flammable things, corrosive chemicals and violent vibration in its surroundings;
g.Pillar insulators' anti-dirt grade: Common type is class 0,anti-dirt type is class IV.
h.This series meets requirements offered by GB1985-89
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