Hv voltage dvdr is used for A test and D H measurng t as small sz ht wgh hgh accuracy it caninstead of electrostatic voltmeter t can work with k meter or mut-functon peak value meter.

It is used for tesing power transformer, HV curent transformer arrester, H switch and so onfor field test or test in factory.

The heavy curent test system is used for test power transformer, High voltage mutual inductor, arrester, high voltageswitch, high votage XLPE cable and so on t les uity of est ample by heavy curent test to improve an thequality.

Automatic Capacitance and Dissipation Factor tg Measuring Instrument is used for powetransformer HV mutual inductor arrester HV switch. HV XLPE cable and so on.

It is used for test of power cable, electric transformer, HV mutual inductor, HV switch and soon The test items include AC voltage test, PD test and high frequency test.

It is used for testing of electric transformer, HV mutual inductor, arrester, HV switch, XLPEcables. The products quality is decided by HV dielectric loss. The tests are helpful forimproving electric product quality.