Input voltage | Three phase ::220±20% Wire voltage:380V±20% OR :220±30% Wire voltage:380V±30% |
Output voltage | Single phase e:220V three phase: 220V Wire voltage:380V |
Output voltage accuracy | 2-5%(can be adjusted) |
Frequency | 50Hz/60Hz |
Efficiency | ≥98%(Power grade is over 50KVA) |
Ambient temperature | -5℃~±40℃ |
Overload capacity | ≤1.5S(in the condition that the external voltage changes is 10%) |
Insulation resistance | ≥2MΩ |
Protective function | It offers the protections against over voltage, over current, phase shortage and phase-sequence and mechanical failure |
Response speed | ≤1.5S |