Technical Parameters
1. Input voltage: AC 220V or 380V, 50Hz, automatic identification of input voltage.
2. Output voltage:
When input AC 220V, output 0~550V;
When input AC 380V, output 0~1000V.
Current: Maximum instantaneous current is 240A when measuring transformation ratio.
15A when testing volt-ampere characteristics.
3. Digital voltmeter measurement range: 0~999.9V; resolution: 0.1V.
When displaying current: 0~999.9mA; resolution: 0.1mA.
4. Digital ammeter measurement range: 0~15A (240A), resolution: 0.01A.
5. When measuring CT transformation ratio, the ratio can be automatically calculated, and the data and calculation results can be printed.
6. When testing volt-ampere characteristics, store and print 20 sets of current and voltage values and the volt-ampere characteristic curve.
