30-60KW 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 coil, induction heating, saving up to 30% above Easy installation: can be accessed by low disk-type bucket peaceful way, and so the induction coil structure operating costs, low maintenance, 1 year warranty and lifetime maintenance Product Dimensions: length cabinet width 350 * 610 * 250MM product uses high load connected Features: No. 5130 steel and 45 steel type, coil and workpiece distance 1.5-3 cm cotton insulation thickness (special material to be special debugging) between the two sets of coils and coil best 10-15CM, 30KW about the connected steel texture 280-330uH, iron 300-350 uH, induction coil diameter of not less than 16 mm2, current 45A, the line is usually about 41-46 m 45 m 40KW of the connected winding steel texture about 190-220uH, iron 220 - 250uH, induction coil diameter of not less than 20-25 mm, the current line of about 41-46 meters 60A is generally around 44 meters