WOCEN EVWR-080-800-800 再生型電子負荷 (80kW, 800V, 800A)

Rate Power: 80kW

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