... of applicationApplicable to test of power frequency voltage withstand and PD by manufacturer of 1000KV, 750KV, 500KV-220KV, 110KV HV ... inspection. Applicable to test of power frequency voltage withstand and PD by manufacturer of 750KV, 500kV-220kV, 110kV, 35KV cross- ... equipment by this systemTest of power frequency voltage withstand and PD on 1000KV hyper-high voltage capacitor of Guilin capacitor ...