China Current and Potential Transformer Turns Ratio and Excitation Testing Instrument, Find details about China CT PT Testing Instrument, Polarity Comprehensive Testing Instrument from Current and Potential Transformer Turns Ratio and Excitation Testing Instrument
Power supply | AC380V | AC220V | |
CT volt-ampere characteristic test | stand-alone | 0~1000V,0~20A | 0~600V,0~20A |
external booster(optional) | 0~2500V,0~3A | 0~2000V,0~3A | |
Resolution | 0.1V,1mA | ||
Accuracy | ≤0.5% | ||
5% or 10% error curve | Accuracy | ≤1.0% | |
CT ratio test | Range | 5~25000A/5A(5000A/1A) | |
Accuracy | ≤1.0% | ||
PT volt-ampere characteristic test | stand-alone | 0~1000V,0~20A | 0~600V,0~20A |
external booster(optional) | 0~2500V,0~3A | 0~2000V,0~3A | |
Resolution | 0.1V,1mA | ||
Accuracy | ≤0.5% | ||
PT ratio polarity test | Range | 1~10000 | |
Accuracy | ≤1.0% | ||
Primary current injecting | Current Range | 0~1000A | |
current injecting time | 5min | ||
Power supply voltage | AC220V or AC380V 50HZ | ||
Working environment temperature | -10ºC ~ +50ºC | ||
host volume | 420×330×320 | ||
host weight | 39kg | ||
external booster (optional)volume | 310×310×330 | ||
external booster (optional)weight | 25kg |