Magnetic Induction Heater with 10 Heating Coils Handheld Rusty Screw Nut Electromagnetic Heater 1500W US Plug 110V 15A Item Type: Electromagnetic Induction Heater Material: Flame Retardant ABS, Brass Power Saving Effect: Power Saving Up To 30% Or More Operating Frequency: 50-60Hz Rated Power: 1500W Heating Temperature: 800℃ Heating 800 ℃ Time Required: 5-30 Seconds (The Larger The Object The Longer The Time Required) Heating Bolt Diameter: The Coil Can Be Set, The Coil Can Be Freely Adjusted Ambient Temperature: -40-60 ℃ Relative Humidity: <95% RH Atmospheric Pressure: 86KPa-100KPa Function: 1. With soft start function, in the case of frequent start, long service life 2. With IGBT overcurrent protection function 4. Over temperature protection function of IGBT 5. Heating coil short circuit protection function 6. Heating coil open circuit protection function 7. Full bridge series resonant circuit topology, strong anti interference ability 8. Using high performance IGBT driver chip drive, accurate drive and output waveform 9. Automatic identification of the load and phase lock function, so that the load side to get a high power factor, but also to control the circuit in Weak inductive area with high efficiency 10. Several electromagnetic heating controllers are installed in parallel on the same heating tube, without interfering with each other 11. Good power saving effect: compared with the current electric heating coil, power saving up to 30% or more 12. Easy to install, can be connected to the barrel type and flat plate type structure way induction coil