1.Service for Casting IndustryForging 2.Power:100KW-10000KW 3.KGPS 4.Operating voltage:380V Medium Frequency Power Supply Control Part Characters: (1) Control part includes: Power Supply, regulator, phase shift control, protective circuit, phase sequence self-adaption circuit, start figuring circuit, inverter frequency tracking, inverter pulse formation, pulse amplification, and pulse transformer ...