•Rated working voltage: AC 3/380V~480V. •Tolerance voltage test: 3.5KV, AC/50Hz/5mA/60s •Application of frequency: 0~60Hz •Power: 0.4~600KW •Working noise: <55dB •Insulation resistance: 1000VDC: >100MOhm •Dimension (mm) K x S x G x A x B x L*Z: 280 x 217 x 235 x 150 x 111 x 10*20