Applicaton: 500 KV , 110 KV, 220 KV power system. Our factory has speciallizing in this industry beyond 20 years and accopanyed with the development of Chinese power system. We have confidence to....
we are a home grown manufacturer specialing in lab instruments , petroluem product test instruments and electrical instruments , oill purifier .
Transformer oil maintenance is the key to transformer reliability, performance and longevity. Your transformer s insulating oil should be free from moisture, dissolved gases and particles that....
Tests for Current Transformer: 1 Excitation curve and parameters test 2 Turns ratio test 3 Ratio and phase error test 4 Polarity mark check 5 Winding resistance measurement 6 Secondary loop....
1 Application Test for current transformer ct) 1 Excitation curve and parameters test 2 Turns ratio test 3 Ratio and phase error test 4 Polarity mark check 5 Coil resistance measurement....
Test standard Test standards: IEC60044-1, IEC60044-6, GB1208, GB16847, C57.13 Application: Tests for current transformer: 1 Excitation curve and parameters test 2 Turns ratio test 3 ....
1 Circuit Breaker Vacuum Degree Tester Electrical Instrument Application GDKZ-IV vacuum tester is applied to measure the arc interrupter vacuum degree of vacuum circuit breaker. It is to operation....