Company Introduction:
Dehler Technology Co., Ltd. specializes in producing high and low voltage switchgear, box type substation, cable branch box, outdoor vacuum circuit breaker, isolation switch, grounding switch, load switch and low voltage components and other products.
Rated
voltage
(KV)Rated
current
(KV)Rated switchGround switch Class-
ificationTypeRated peak valuetolerant current(KV)Rated short-time valuetolerant current(KV)Rated peak valuetolerant current(KV)Rated short-time valuetolerant current(KV)Ground
switchecumenic (antipollution) 6305020(4s) earth-free40.540.5100031.5(4s) GW5-69D691250 508020(4s)31.5(4s)one-earth(W)12612616008031.5(4s) two-earth 2000
Service Conditions:
Altitude must not exceed 3500m;
The ambient temperature is not higher than+40<t, not lower than-30ºC; (temperature in high and cold regions is not lower than -40ºC);
The wind pressure is not over 700 Pa (equivalent to wind speed 34 m/s);
The seismic intensity is not over 8 degrees; Thickness of covering ice must not exceed 10 mm;
No explosive and flammable things, corrosive chemicals and violent vibration in its surroundings;
Pillar insulators' anti-dirt grade: Common type is class 0, anti-dirt type is class IV.