60-80KW electromagnetic heating instructions: 380VAC 50Hz / 60HZ voltage range: 300V-450V Rated power: the workpiece heating requirements Operating Frequency: 14-28KHz best segment 15-22KHz, preferably not less than 12-13KHz safe working environment Temperature: -20 ℃ -45 ℃; Humidity: ≤95% thermal efficiency ≥95% Basic Performance Overview: a soft start function, in the case of frequent start, safe and reliable, long service life phase IGBT overcurrent protection functions protection function IGBT over-temperature protection and short circuit protection with a heating coil full-bridge series resonant circuit topology, high-performance anti-interference ability of imported IGBT driver IC drives automatically recognize and load lock feature to get the highest end of the load power factor, also enables precise control of the weak inductive circuit area efficient movement of several parallel work installed in the same heating tube, good interfering saving effect: Compared with the currently used electric lap, saving up to 30% Installation Convenient: can be accessed by bucket peace disk type, and so the way the induction coil structure and low operating cost, low maintenance, 1 year warranty and lifetime maintenance Product Dimensions: length cabinet width 350 * 610 * 250MM high load connected product features: No. 5130 steel and 45 steel category, the distance between the coil and the workpiece 1.5-3 cm cotton insulation thickness (special material to be special debugging) two sets of coils and coil best 15CM