Feature 1 SPECIFICATIONS: Including an electromagnetic induction heater with 20mm, 25mm, 30mm, 35mm, 40mm, 750mm free coil, different models meet more work needs, simple and practical. 2 WORKING PRINCIPLE: Induction heating tool uses electromagnetic field to heat metals, with high efficiency and accuracy, without open flames caused by heating, ensuring a safe working environment. 3 WITH LED LIGHT: The heater has built in LED light at the end, which can provide lighting for dark working areas and clearly understand the work progress and object heating status. 4 3.0MM BRASS CORE: These induction coils are composed of brass wires with 3.0mm brass core, which can be heated to a high temperature of 1200, corrosion and heat resistance. 5 COOLING SYSTEM: Equipped with cooling fan and overheating protection, heating can be done without damaging nearby thermal sensors, extending the service life of the equipment. 6 WIDE APPLICATION: Mainly used for heating nuts and rusty screws to loosen them, can also be used for heat treatment of automobiles, machinery, and various metal parts such as gear, pulley, bearing, etc.Item Type: Induction HeaterModel: FH 1000Maximum Output Current: 150AWorking Frequency: 50-60HzRated Power: 1200WHeating Temperature: 1200Heating Time at 1200: 5-40 Seconds (the larger the object, the longer the time required)Heating Bolt Diameter: The coil can be covered and adjusted freelyAmbient Temperature: -40-60Relative Humidity: <95%RHAir Pressure: 86KPa-100KPaFunction: 1. Equipped with soft start function, long service life in case of frequent starts2. Equipped with IGBT overcurrent protection function3. Equipped with input and output overcurrent protection automatic adjustment negative feedback function4. Equipped with IGBT over temperature protection function5. Equipped with heating coil short circuit protection function6. Equipped with heating coil open circuit protection function7. Full bridge series resonant circuit topology with strong less interference ability8. Using high performance IGBT driver chips for accurate driving and output waveforms9. 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 areas10. Several electromagnetic heating controllers are installed in parallel on the same heating tube without interfering with each other11. Good Power Saving Effect: Compared with the currently used electric heating coils, the power saving can reach over 30%12. Easy Installation: Can be connected to induction coils with bucket and flat plate structures, etc. Package List1 x Induction Heater6 x Heating Coils2 x Screws1 x Storage Box1 x User Manual