| Technical parameter Rated capacity (KVA): 10--600KVA, Input current (A): Correlation to the rated capacity Input voltage (V): 380VAC+/-20% optional, 220VAC+/-20% optional Output voltage (V): 380VAC+/-5% optional, 220VAC+/-5% optional Phase number: Three phase single phase Insulated strength: 2000V/1 Min does not have the puncture Time for response: ≤1.5s (input fluctuation within 10%) Efficiency: ≥98% Waveform distortion: ≤0.1% Working frequency (Hz): 50~60 Constant voltage precision: +/-5% adjustable |