Wuhan GDZX Power Equipment Co., Ltd
LONG-TERM PROJECT, QUALITY FIRST.
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DC Winding Resistance Tester (Three channels) can measure three circuits simultaneously and automatically make three phase measurement, three line measurement, single phase measurement. It applies to YN,Y,△ type transformers.
1. New switching power supply technology, small ripple, good stability, high power
2. Provide several kinds of measuring methods: three loop measuring(YN), three phase auto measurement, three line auto measurement(Y,△) and traditional single phase measurement
3. Signal to test circuit, little noise, strong anti-interference performance, test data reliable
4. Perfect protection function
5. Compact structure, small size, light weight.
6. Multiple current options, wide range
7. English interface, menu tip function, easy to operate.
| Measuring | Single ( two phase) | Three phase | |||||
| Current | 1A | 5A | 10A | 1A+1A | 5A+5A | 10A+10A | |
| Measuring range | 20mΩ～20Ω | 10mΩ～4Ω | 0.2mΩ～2Ω | 20mΩ～20Ω | 10mΩ～4Ω | 0.2mΩ～2Ω | |
| Max resolution | 0.1μΩ | ||||||
| Accuracy | ±(0.2% full range) | ||||||
| Size / Net weight | 380x180x320mm / 11KG | ||||||
| Power supply | AC 220V±10%,50Hz±1 Hz | ||||||
| Working environment | Temperature 0℃～40℃ relative humidity: ≤90%RH | ||||||