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Rate Power: 250kW
Voltage range: 10~800V
Rated Current: 800A
Working mode: Constant voltage, constant current, constant power, constant resistance
Voltage accuracy: ≤+0.05%FS
Voltage resolution: 0.01V
Current accuracy: ≤±01%FS
Current resolution: 0.01A
Current ripple: ≤±01%FS
Power resolution: 0.01kWV
Response time: ≤10ms(10%-90% sudden loading)
Ac characteristic
Output ac voltage: Three-phase three wire +PE, 380Vac +10%
Output frequency: 50Hz± 5Hz
Feedback function: Full power range energy feedback
Current distortion: <3%
Power factor: ≥0.99
Overall efficiency: ≥93%
Communication and operation
Man-machine interface: Touch screen
Communication interface: RS4B5、CAN、LAN
Communication response speed: 10ms
Protection: DC over voltage/over curent/overpower, AC phase loss/over voltage/overcurrent/over power, lGBT device over temperature
Ecurity features
Insulation resistance: ≥20MΩ
Voltage resistance: 2000VDC test 60S,no flashover, breakdown
Ground resistance: ≤100mΩ
Working environment
Ambient temperature: -10℃～45℃
Ambient humidity: 10%~90%(no condensation)
Altitude: ≤2000m
