Transformer DC Resistance Tester
Model: TEBZ-10A/20A/40A/50A/100A
Product Description: The tester is designed to measure DC resistance of small and medium-sized transformers, engines, motors, CT, PT and etc. Multiple current gears are available to meet various measurement requirements.
Features:
1. Controlled by high-frequency switching power technology with large output current.
2. LCD display clearly
3. Protect the instrument from the impact of the EMF, more reliable
4. Equipped with audible discharge alarm and avoid the misuse.
5. Built-in printer Discharge alarm protection
6. Fast response speed, the instrument will refresh the data automatically while switching on-load tap- changer under working condition.
Technical data:
1. Output current：1A, 2.5A, 5A, 10A, 20A, 40A, 50A, 100A
2. Resolution：0.1μΩ
3. Range： 0-100KΩ (20A)
0~8Ω (40A)
0~8Ω (50A)
0~4Ω (100A)
4. Accuracy：±(0.2%+2 Readings)
5. Operating temperature：0~40℃
6. Ambient humidity：≤80%RH，(non condensed)
7. Power supply:AC220V±10% 50HZ±1HZ
8. Size:410*230*300mm
