· Air cooling; DSP + ARM + IGBT structure; optimized Q value control method

· 7-inch touch screen LCD, simple and easy to read interface, high control accuracy, digital control.

· The control accuracy of power output and current output is better than 0.05%. For high-precision models, they are better than 0.01%.

· 2 channel k-type thermocouple temperature measurement; 1 channel infrared temperature measurement, measurement accuracy is better than 0.5 degrees. Constant temperature control mode based on PID algorithm

· Constant current / constant power / constant temperature / process mode; 48 process models, each process model has up to 20 segments; power control function, automatic operation

Adjustable power output range is 0.1% -100% of rated value, resolution is 0.01kW

· Adjustable current output range is 0.2% -100% of rated value, resolution is 0.1A

Resonance frequency tracking range: 8-40 kHz

* Current / power response time: 4 ms

Target power / current arrival time: fastest to 200 ms

Power efficiency: greater than 95%

Power factor: 0.95 when the output power is greater than 60% of the rated value, and 0.9 when the output power is greater than 20% of the rated value.

Power supply voltage: 220 V / 380 V / 440 V / 480 V AC, 220 V is single-phase power supply, only for 5kW type. Other voltage types are based on three-phase. (Three-phase three-wire, three-phase four-wire, three-phase five-wire)

· Acceptable input voltage fluctuation range: -30% ~ + 10%

Input power frequency: 50 Hz / 60 Hz

Overload capacity: 1.10 times the rated value, automatically controlled when overloaded.

Cabinet protection level: IP 23

· Cooling method: air cooling

Ambient temperature: 25 ℃ -50 ℃ (when the temperature is greater than 40 ℃, the rated value of output power is automatically reduced).

Environmental humidity: less than 95%

· Height: ≤1000 meters

Applicable to: preheating before welding, dehydrogenation after welding, normal heating, straightening, brazing, hot sleeve, thermal disassembly

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