HDBZ-20/40/50 Transformer DC Resistance Tester
Scope of application
Suitable for fast measurement of DC resistance of various transformers
Performance characteristics
(1) The instrument has a large output current, a wide measurement range, and a fast test speed;
(2) It has a complete protection circuit and strong reliability;
(3) With sound discharge alarm function, the discharge indication is clear, reducing misoperation.
Technical index
equipment name | HDBZ-20 | HDBZ-40 | HDBZ-50 |
Output current | 20A、10A、5A、2A、1A | 40A、20A、10A、 5A、2.5A | 50A、25A、10A、 5A、2.5A |
Measuring range | 20A:100μΩ~1Ω 10A: 500μΩ~2Ω 5A: 1mΩ~4Ω 2A: 2mΩ~10Ω 1A: 5mΩ~20Ω | 40A:100μ ~500mΩ 20A:250μΩ~1Ω 10A:500μΩ~2Ω 5A:1mΩ~4Ω 2.5A:2mΩ~8Ω | 50A:100μΩ~400mΩ 25A:250μΩ~800mΩ 10A:500μΩ~2Ω 5A:1mΩ~4Ω 2.5A:2mΩ~8Ω |
Resolution | 0.1μΩ | ||
measurement accuracy | ±(0.2% reading + 2 words) | ||
Ambient temperature | -10℃~50℃ | ||
environment humidity | Relative humidity <85% non-condensing | ||
Power supply | AC220V±10% 50±1Hz | ||
No. 255, Shanpu Road, Hedong Industrial Park, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province
Tel：+86-512-67266386
Fax：+86-512-67167303
szhd@szhddq.com
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