Products Description

The IGBT High Frequency Power Supply is a new-generation energy-saving industrial power supply adopting IGBT insulated gate bipolar transistors and digital inverter resonance control technology. It fully replaces traditional vacuum tube high-frequency power supplies and thyristor medium-frequency power supplies.
Based on the principle of electromagnetic induction eddy current, it realizes rapid internal heating of metals without external heat sources. Featuring fast heating speed and precise temperature control, it is widely applied in metal heat treatment, hot forming, smelting, brazing and other induction heating production lines, serving as the core mainstream power supply equipment for modern industrial induction heating systems.
Overall Efficiency:
≥92%, max 96% for high-power models
Power Factor:
≥0.93, low reactive power loss
Cooling Method:
Standard water cooling; air cooling for small models
Input Voltage:
3-phase 380V/50Hz; Custom 415V/440V/480V available
Product Core Features
High-speed IGBT Inverter Architecture
Equipped with industrial-grade IGBT power modules with fast switching response. It quickly adapts to dynamic load changes and establishes stable magnetic field instantly, perfectly matching intermittent and continuous mass production.
Automatic Resonance Frequency Tracking
Built-in digital resonance tracking system automatically locks the optimal resonance point when workpiece temperature or load impedance changes, maintaining maximum heating efficiency without power drop or detuning.
Precise & Controllable Heating Performance
Stepless adjustable output power, supporting closed-loop constant temperature control with infrared thermometers. It realizes localized concentrated heating, effectively reducing workpiece deformation, oxidation and decarburization.
Compact & Flexible Structure
Modular integrated design greatly reduces equipment volume compared with traditional vacuum tube power supplies. It can be independently installed or integrated into automatic production lines with manipulators and CNC quenching machines.
Competitive Advantages
Superior Energy Saving
Saves more than 30% power compared with traditional vacuum tube high-frequency power supplies, and 15%~25% energy consumption compared with thyristor medium-frequency power supplies, greatly reducing long-term production operating costs.
Multi-level Full Protection
Integrated over-current, over-voltage, under-voltage, water shortage, over-temperature, load open/short circuit and phase loss protection. It automatically alarms and shuts down under abnormal conditions to protect core modules and induction coils, minimizing downtime risks.
Perfect Compatibility with Automation Lines
Supports external PLC signal linkage, remote start/stop and analog power adjustment. It can be seamlessly connected with CNC quenching machines and automatic loading/unloading systems to realize unmanned intelligent production.
Low Maintenance & Long Service Life
Modularized power units support independent replacement of faulty parts. No vulnerable consumables such as vacuum tubes and filaments, effectively reducing maintenance cost and equipment failure rate.
product details



product application


Metal Surface Quenching & Heat Treatment
Widely used for surface hardening of gears, spline shafts, crankshafts, camshafts, bearings, guide rails, hardware tools and engine parts, improving surface hardness and wear resistance.
Metal Through Heating & Hot Forging
Continuous heating for steel bars, copper/aluminum rods and plates; hot heading for bolts and nuts; hot extrusion and pre-forging heating for metal blanks.
Annealing & Stress Relief
Continuous annealing of steel wires and pipes; stress relief tempering for welded workpieces and metal softening treatment.
Customization Services
Electrical Parameter Customization:
Special power, frequency and overseas standard voltage (415V/480V).
Functional Customization:
Infrared closed-loop temperature control, IoT remote monitoring, data logging and multi-machine synchronous linkage.
Structural Customization:
Split type, miniaturized cabinet, mobile unit and explosion-proof models.
Process Optimization:
Exclusive control curve optimization for quenching, forging and brazing according to workpiece material and technical requirements.
corporate environment


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