YR type DC Resistance Test Instrument
Introduction
YR type DC resistance test instrument is applicable to measure the DCresistance of power and distribution transformers, current transformers with high resistance values.
Features
Technical Specification
Model | YR-20C | YR-40C | YR-50C |
Application | Transformers upto 240MVA | All transformers | All transformers |
Output current | 20A,10A,3A,1A,15mA | 40A, 20A,10A,3A,1A,15mA | 50A, 40A, 20A,10A,3A,1A,15mA |
Range | 0~20kΩ | 0~20kΩ | 0~20kΩ |
Accuracy | 0.2% readings ±0.2μΩ | 0.2% readings ±0.1μΩ | 0.2% readings ±0.1μΩ |
Resolution | 0.1μΩ | 0.01μΩ | 0.01μΩ |
Output voltage | DC30V | ||
Input power supply | AC220V±10%,50Hz±1Hz, DC12~24V/5A | ||
Dimension | 420m(L)*320mm(W)*200mm (H) | ||
Net weight | 12kgs |
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SAN MEN XIAN SHI XUAN ELECTRIC CO., LTD.
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