Power supply model LP33-6KLP33-10KLP33-20KLP33-30KLP33-45K rated capacity 6KVA10KVA15KVA20KVA30KVA45KVA circuit method IGBT/PWM pulse width modulation input phase number three-phase voltage 380V ± 10% frequency 50Hz/60Hz ± 10% output phase number three-phase (can be made into three-phase four wire system or three-phase three wire system according to requirements) waveform pure sine wave voltage phase voltage low range: 0-150V adjustable