Air cooling + DSP + ARM + IGBT + Optimal Q value method.
Display uses 7-inch touch screen, interface is simple and easy to understand, operation is simple, digital control, control digitization, improving control accuracy.
Output power and output current accuracy better than 0.05%, high-precision type accuracy better than 0.01%.
RS485 serial communication control, supports MODBUS protocol, can directly control and read all data of operation status.
Supports WIFI function, based on Android handheld APP to directly control and read all data of operation status.
One high-precision analog input, can be used for external control, two 0.025% high-precision analog outputs.
Has one analog water flow input interface for monitoring water flow of water cooler, one water pressure detection input.
Has three temperature measurement methods: K-type thermocouple, thermistor and infrared temperature measurement, up to 64 channels can be set, measurement accuracy better than 0.5℃. Built-in PID closed-loop control, temperature adjustment is fast, temperature control is accurate. With temperature curve storage function.
Has four modes: constant current, constant power, constant temperature and process mode control. Process mode has 48 control processes with 24 segments, energy control function and automatic operation function.
Two outputs, providing high current output, output adopts parallel connection.
Output power adjustment range up to 0.1%-100%, minimum value reaches 0.01KW.
Output current adjustment range up to 0.2%-100%, minimum value reaches 0.1A.
Resonant frequency tracking range: 1-20KHz
Current/power response time, 4mS
Current/power arrival time, fastest up to 200mS
Power efficiency: greater than 95%
Power factor: above 20% rated power can reach 0.90; above 60% rated power can reach 0.95;
Input power voltage: 380V/440V/480V AC, input is three-phase (three-phase three-wire, three-phase four-wire and three-phase five-wire)
Input power voltage range: -30%~+10%
Input power frequency: 50Hz/60Hz
Overload capacity: 1.10 times rated, overload automatic 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 to: preheating before welding, post-weld hydrogen removal, ordinary heating, post-weld heat treatment, straightening, hot fitting, hot disassembly, through heating, crystal growth, hot coating, curing, CVD, etc.
Note: The above information and technical parameters are compiled and released by Yangzhou Darui Electric Co., Ltd.
