70kv dc high voltage test

HV AC/DC Test System JTGN-55/70 High Voltage Testing Equipment AC/DC 55KV/70KV LED Display AC/DC Test Kit 1) Used for test dielectric strength of insulation in vacuum circuit breaker, power cable and other equipments 2) Test of AC withstand voltage on HV equipment 3) Accuracy of output: ±2.5% 4) ...