To select the right specifications,please provide the following technical parameters

　　1.Power transformer:voltage level,large capacity,testing nature(neutral point withstand voltage or full insulation withstand voltage),single phase to ground electrical capacity;

　　2.Power cables:voltage level,large length,cross-sectional area;

　　3.Generators and motors:voltage level(outlet voltage or working voltage),test voltage(withstand voltage value),single phase to ground electrical capacity range(such as 0.2-0.55uF,etc.);

　　4.Switches,insulators,PT,CT,insulation tools,busbars:voltage level(or working voltage);Test voltage(withstand voltage value);

　　5.CVT validation:voltage level or working voltage,test voltage(withstand voltage),capacitance range(such as 0.005-0.02uF).

　　HMCXZ-135kVA/108kV Variable Frequency AC Resonant Test System

　　1、Applicable scope

　　1.AC withstand voltage test of 35kV/300mm2 cable 1km,capacitance≤0.1945uF,test frequency 30-300Hz,test voltage 52kV,test time 60 minutes.

　　2.AC withstand voltage test of 35kV main transformer,capacitance≤0.015uF,test frequency 45-65Hz,test voltage not exceeding 75kV,test time 1 minute.

　　3.10kV/300mm2 cable 3km AC withstand voltage test,capacitance≤1.1265uF,test frequency 30-300Hz,test voltage 22kV,test time 5 minutes.

　　4.AC withstand voltage test for 35kV switches and transformers,with a test frequency of 30-300Hz,a test voltage not exceeding 100kV,and a test time of 1 minute.

　　5.AC withstand voltage test of 10kV main transformer,capacitance≤0.015uF,test frequency 45-65Hz,test voltage not exceeding 50kV,test time 1 minute.