WDZR-10A transformer DC resistance tester adopts new power supply technology, which has the characteristics of small size, light weight, large output current, good repeatability, strong anti-interference ability and perfect protection function. The whole machine is controlled by a high-speed single-chip microcomputer, with a high degree of automation, and has the functions of automatic discharge and discharge alarm. The instrument has high test accuracy and simple operation, and can realize fast measurement of transformer direct resistance.
This product is suitable for 10KV and 35KV level distribution transformers, transformers, motors, generators and other inductive load testing, as well as wire, relay switch contacts and other measurements.
Technical indicators and parameters | |
Testing current | Auto, <20mA, 40mA, 200mA, 1A, 5A, 10A |
Measuring Range | 10A:0.2mΩ~800mΩ 5A:2mΩ~2Ω 1A:5mΩ~10Ω 200mA:100mΩ~50Ω 40mA:500mΩ~250Ω <20mA:50Ω~100KΩ |
Min. Resolution | 0.1μΩ |
Accuracy | ±(0.2%+2 digits) |
Display | LCD; Resistance display with 4 significant digits |
Data storage | 1000 sets |
Operating Environment | Relative humidity: <80%RH, no dew; Ambient temperature: -20℃~40℃ |
Power supply | AC 220V±10V,50Hz±1 Hz; Fuse 2A |
Max Power Dissipation | 200W(Optional battery 16.8V/7800mAH) |
Dimension | 360mm*290mm*170mm |
Weight | 6.45KG |
Email:info@wgdchipot.com
Whatsapp: +86 13657267902
Skype: sallyliao2006
Wechat:sallyliao ( 13657267902)
Tel:+86 13657267902
Address:13 / F, Building 2, Hangang Science and Technology Industrial Park, Jintan Road, Wuhan, Hubei, China.