Main Technical Data:
1. Rated primary current: 5-3000A; Rated secondary current: 5A, 1A
2. Rated voltage: AC 660V
3. Rated requency: 50-60Hz
4. Ambient temperature: -30℃- +50℃
5. Altitude: ≤3000m
6. Power frequency withstand voltage(between cover and secondary winding): 3000V/1min, 50Hz