With ceramic envelope and vacuum dielectric, the vacuum interrupter offers a number of advantages, such as high interrupting capability, inside electric arc, safe and reliable, etc. It is the ideal interrupter used for controlling equipment in the fields of the coalmine, chemical, electric power, metallurglcal industry and so on.
Model ZKTD400/1.14-8
Rated Working Voltage(KV): 1.14
Power Frequecy Withstand Voltags(kV) : 10
Rated Working Current(A): 400
Rated Interruping Short Current (kA,times): 8,30
Rated Current Interrupting times(times): 3000
Rates Contact Gap(mm): 3
Contact Force from Atmosphere Pressure: 75±15
Maximum Mass of Intertupter(kg): 1
● Store Duration :20 Years
Operating Conditions
◎Ambient Temperature: -25℃~40℃
◎Relative Humidity: ≤90%(25℃)