Transformer On-load tap-changer tester KVTESTER ZC-220

Product Parameters

Three phase constant current source charging, charging current : 3A/1A;0.6A/0.2A

Port maximum voltage : 24V

Maximum range of resistance : 100 Ω

Measurement range of excessive resistance

1A : 0.4Ω~20Ω

0.2A: 10Ω~100Ω

Waveform record time length : 300ms

Sampling rate : 30k

Time resolution : 0.1ms

Resistance resolution : 0.1Ω

Accuracy

Excessive resistance:0.5% reading±0.1Ω

Excessive time: 0.5% reading±0.2ms