China Htfa-103 Current and Potential Transformer Turns Ratio and Excitation Testing Instrument, Find details about China CT PT Testing Instrument, CT Comprehensive Testing Instrument from Htfa-103 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 | 0~600A | |
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 |