Transformer DC Resistance Tester also named Transformer Winding Resistance Tester, It is a necessary testing project for transformer transition, overhauling and changing tap switch, it is also an important detecting project after fault. Transformer DC Resistance Tester is a quick test equipment for testing transformers, generators, motors, lines and other DC resistance.
Overview
Models
Item | NRZDC Low Resistance Ohmmeter (5A-10A) | |||
NRZDC-5A | NRZDC-10A | |||
Testing current | 5A 2A 1A 100mA 10mA 1mA | 10A 5A 1A 100mA 10mA 1mA | ||
Testing range | 5A | 1mΩ~4Ω | 10A | 500μΩ~2Ω |
2A | 5mΩ~10Ω | 5A | 1mΩ~4Ω | |
1A | 10mΩ~20Ω | 1A | 10mΩ~20Ω | |
100mA | 1Ω~200Ω | 100mA | 1Ω~200Ω | |
10mA | 10Ω~2kΩ | 10mA | 10Ω~2kΩ | |
1mA | 100Ω~20kΩ | 1mA | 100Ω~20kΩ | |
Measurement accuracy | ±0.2% (full scale) ±2digit | |||
Data storage | 500 | |||
Display | 192*64 Large screen LCD | |||
Resolution ratio | 0.1μΩ | |||
Power supply |
AC220V±10%50Hz±1Hz (protective tube 5A) |
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Environment temperature | -10℃~50℃ | |||
Relative humidity | ≤85%RH | |||
Dimension | 320mm×250mm×180mm | |||
Weight | 9.4kg (Including Test clamp and test line) |