Air cooling + DSP + ARM + IGBT + Optimal Q value method.
- The display uses a 7-inch touch screen, with a simple and easy-to-understand interface, simple operation, digital control, digital control to improve control accuracy.
- Output power and output current accuracy better than 0.05%, high-precision type accuracy better than 0.01%.
- It has two K-type thermocouple temperature measurement points and one infrared temperature measurement point, with measurement accuracy better than 0.5 degrees, built-in constant temperature PID closed-loop control.
- It has four control modes: constant current, constant power, constant temperature, and process mode control. The process mode has 48 control processes with 24 segments each, energy control function, and automatic operation function.
- The output power adjustment range can reach 0.1%-100%, with a minimum value of 0.01KW.
- The output current adjustment range can reach 0.2%-100%, with a minimum value of 0.1A.
- Resonant frequency tracking range: 8-40KHz
- Current/power response time: 4mS
- Current/power arrival time: up to 200mS
- Power supply efficiency: greater than 95%
- Power factor: above 20% rated power can reach 0.90; above 60% rated power can reach 0.95;
- Input power supply voltage: 220V/380V/440V/480V AC, 220V is single-phase power supply, only for 5KW; other power inputs are three-phase (three-phase three-wire, three-phase four-wire, and three-phase five-wire)
- Input power supply voltage range: -30%~+10%
- Input power supply frequency: 50Hz/60Hz
- Overload capacity: 1.10 times rated, automatic overload control
- Enclosure protection level: IP23
- Cooling method: air cooling
- Working environment temperature: -25℃-50℃ (automatic derating operation above 40℃)
- Working environment humidity: less than 95%
- Altitude: less than 1000m
- Applicable for:
- Preheating before welding, post-weld hydrogen elimination, ordinary heating, straightening, brazing, hot fitting, hot disassembly
