Remarks：Application
CPU is mainly used for electrolyzer protection of chemical and papermaking industry, pr
Application
CPU is mainly used for electrolyzer protection of chemical and papermaking industry, provide emergency power supply for electrolyzer.
Main Characteristics
Function of constant current and voltage.
The controller support communication protocol: Profibus-DP, Modbus, industrial Ethernet etc.
Auto/manual switch on/off function: fit with manual and auto. operation function.
Adopt double photoelectric isolation for the control circuit card which has strong lightning impulse protection and overvoltage ability.
Technical parameter
Working power supply: 380VAC, 400 VAC, 415VAC
Auxiliary power supply: 220VAC, 110VAC
The maximum output voltage: 800 VDC
The maximum output current: 1000ADC
Rectifier component: thryristor, IGBT
Cooling method: air-cooling
Communication protocol: Profibus-DP, Modbus, industrial Ethernet
Precision of constant current: better than ±0.5%
Protection grade: IP42,IP54,IP55
