- Phone
-
Address
No. 757 Changhong Road, Baoshan District, Shanghai
Shanghai Miyuan Electric Co., Ltd
No. 757 Changhong Road, Baoshan District, Shanghai
YNBZC-40 Transformer DC Resistance Tester
YNBZC-40 Transformer DC Resistance TesterIt is a fast testing equipment for measuring the DC resistance of transformers, mutual inductors, generators, and motor windings. It is a replacement product for single and double arm electric bridges.
1Main Features
l The instrument has a wide range of resistance measurement, high resolution, and multiple current gear options;
l The instrument has an automatic testing function. When the resistance value of the test sample is unknown, automatic mode testing can be selected;
l Equipped with reverse electromotive force protection function;
l The longitudinal test of the DC resistance of the on load tap changer can be completed with one power supply;
l The instrument is easy to operate, with fast measurement speed and stable data;
l The instrument has high measurement accuracy, anti-interference, shock resistance, and convenient portability;
l Adopting a 5.0-inch 65K color touch screen and Windows menu operation;
l Built in large capacity non-volatile memory, capable of storing 500 sets of data;
l Built in high-precision clock, real-time display of time;
l Equipped with USB storage function;
IIMain technical indicators and usage conditions
1. technical indicators
test current |
test scope |
accuracy |
40A |
50. Mu. M~500mΩ |
± (0.2% reading ± 0.2 μ Ω) |
20A |
200. Mu. M~1.0Ω |
± (0.2% reading ± 1 μ Ω) |
10A |
2mΩ~2.0Ω |
± (0.2% reading ± 2 μ Ω) |
3A |
20mΩ~6.0Ω |
± (0.2% reading ± 0.02m Ω) |
1A |
50mΩ~20Ω |
± (0.2% reading ± 0.05m Ω) |
300mA |
200mΩ~66Ω |
± (0.2% reading ± 0.2m Ω) |
100mA |
500mΩ~200Ω |
± (0.2% reading ± 0.5m Ω) |
30mA |
2.0Ω~600Ω |
± (0.2% reading ± 2.0m Ω) |
<1mA |
600Ω~50KΩ |
± (0.5% reading ± 0.5 Ω) |
Resolution:0.0001, 5 significant digits;
Host size: 340mm × 260mm × 330mm
Host weight: 12kg
2. Terms of Use
Environmental temperature: -10 ℃~50 ℃
Environmental humidity: ≤ 85 ℅ RH
Working power supply: AC220V ± 20%