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