High Accuracy Transformer Testing Equipment , 7 Inch DC Resistance Meter
40A Tracnsformer Testing Equipment 7 inch DC Resistance Meter
1. Introduction
HYZC-20 DC resistance meter has 4 ranges: 2A, 5A, 10A and 40A, adopts 4 wires method to test resistance, it has the features of fast test speed, good stability, high accuracy and strong anti-interference.
2. Function and Application
1) DC resistance test of winding of power transformer
2) DC resistance test of winding of current transformer
3) DC resistance test of winding of voltage transformer
4) DC resistance test of winding of generator stator
5) Built-in automatic discharge circuit, discharge to winding under test after finished the test
6) Built-in thermal printer, can print the test data
7) Equip with software can upload test data with WORD format
3. Parameter
| Measuring accuracy | ± (0.2% RGD+2d) |
| Measuring range |
10.0mΩ~10.00Ω (2A) 4.0mΩ~4.000Ω (5A) 2.0mΩ~2.000Ω (10A) 1.0mΩ~1.000Ω (20A) |
| Output current accuracy | ±1% |
| Display screen | 7 inch |
| Data storage | 200 groups |
| Working power | 220V±10%, (50±1) Hz |
| Working conditions | -10℃~50℃, <90％ (R.H.) |
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