KGPS-series medium frequency induction heating power supply adopts three phase bridge thyristor voltage regulating rectifier, inductance capacitor filter, quick SCR H bridge resonant inverter and DSP microcomputer digital phase-locked loop control technology. Medium frequency heating power supplies have perfect protection functions and communication interface functions. The output heating power is continuous and adjustable and the frequency is stable. With good human-computer interface and nice visibility, this induction heating power supply can automatically store and record DC current curves of output heating power, DC voltage and DC current timely. Medium frequency heating power supplies can be extensively used in aviation, aerospace, weapon, ship, metallurgy, machinery manufacturing and other enterprises' medium frequency induction heating furnaces.
Main Specifications of Medium Frequency Induction Heating Power Supply:
|Power Supply||3P AC380V, 400V, 450V, etc. frequency (50Hz)|
|Rated Output Power||100KW, 150KW, 200KW, 250KW, 300KW, 400KW, 500KW, 600KW, 800KW, 1000KW, 1500KW, 2000KW, any other power specification|
|Output Frequency Range||1000HZ to 2000HZ|
|Soft Start Working Time||0 to 200s|
|Constant Power Control Accuracy||≤±1%|
|Constant Voltage Control Accuracy||≤±1%|
|Inverter Output Frequency||1000 to 2000HZ|
|Operation Mode||local and remote operation modes|
|Output Control Mode||constant temperature and constant power output control modes|
|Rectifier Mode||three phase bridge SCR rectifier voltage regulation and LC filtering|
|Inverter Mode||H bridge quick SCR LC resonant inverter|
Main Technical Features of Medium Frequency Heating Power Supplies:
1. Master controller of this medium frequency induction heating power supply adopts DSP microcomputer digital frequency tracking phase lock and instantaneous value of double closed phase-locked loop control.
2. It provides human-computer operation interface with PLC colorful touch screen.
3. Medium frequency heating power supplies has lots of protection functions: openphase, overvoltage, under voltage, quick fuse or fuse alarm protections of AC power supply; output over current and current limiting protections; output short circuit and instantaneous overload protections; power frequency rectifier thyristor components, quick SCR component and bus copper bar overheating, water overheating and high water voltage and low block SCR trigger pulse protections.
4. This induction heating power supply can display and record working current, voltage and real-time history curves of current and voltage.
5. Medium frequency heating power supplies can be connected with computer through RS485 communication interface. It can also be stored by U disk then re-stored to computer, which is convenient to save customers' files.
6. CAN BUS, PROFIBUS, ETHERNET, RS485 and RS232 optical fiber communication interface can be chosen to realize remote control or monitoring according to customers' requirements.
7. The medium frequency induction heating power supply conforms to national G3859-93 standards and general requirements of power supply.
8. AC filter inductor can stop harmonic wave produced from medium frequency heating power supplies from polluting power supply network.
Chengdu General Rectifier Research Institute is a professional manufacturer of KGPS series medium frequency induction heating power supply in China. We also produce czochralski furnace, sapphire CZ furnace and IGPS series medium frequency heating power supplies. Our products have been exported to USA, Germany, Australia, Singapore, India, Brazil, Iran, Vietnam, Kazakhstan and Malaysia, etc.