It Spring Wire Quenching and Tempering Production Line Equipment

IT SPRING Wire Heating Treatment Line Main Tech Parameters for the induction heating power supply NamePreheating power supplyPost-heating  power supplyTempering power supplyHeating power specifications350kW/6kHz200kW/30kHz250kW/6kHzPower supply voltageThree-phase 400V/60HzThree-phase 400V/60HzThree-phase 400V/60Hzrated incoming current570A370A370Aincoming copper cable240mm2185mm2185mm2Rated DC voltage500V450V500VRated DC current700A450A500ARated DC power350kW200kW250kWfrequency range4-6kHz20-30kHz4-6kHz     Resonance formsparallel resonanceparallel resonanceparallel resonanceThe inverter state