Induction Heating Machine Portable Handheld LED Electromagnetic Induction Heater Bolt Heater Remover with 4 Coil EU Plug 220V 8A Item Type: Induction Heating Machine Mode: FH 1500 Material: Flame Retardant ABS, Brass Power Saving Effect: Power saving can arrive over 30% Working Frequency: 50-60Hz Rated Power: 1500W Heating Temperature: 800 ℃ Time Required for Heating at 800 ℃: 5 to 30 seconds (the larger the object, the longer the time required) Heating Bolt Diameter: The coil can be covered and adjusted freely Environmental Temperature: -40 ℃ to 60 ℃ Relative Humidity: Less than 95% RH Atmospheric Pressure: 86KPa to 100KPa Function: 1. Equipped with soft start function, long service life in case of frequent starts 2. Equipped with IGBT overcurrent protection function 4. Equipped with IGBT over temperature protection function 5. Equipped with heating coil short circuit protection function 6. Equipped with heating coil open circuit protection function 7. Full bridge series resonant circuit topology with strong anti interference ability 8. Using premium performance IGBT driver chips for accurate driving and output waveforms 9. Automatic identification of load and phase locked function to achieve high power factor at the load end, and to enable circuit control to work efficiently in weak inductive areas 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 currently used electric heating coils, the power saving can arrive over 30% 12. Easy Installation: Can be connected to induction coils with bucket and flat plate structures, etc.