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Basic functions
Rating:
Rated power: 50kw
Rated voltage: AC 350Vrms / DC 750V
Rated current: AC 175 Arms / DC 200A
Minimum operating voltage: AC 20Vrms / DC 20V
Ripple current: Within 4 Ap-p (switching frequency component)
Efficiency: Power regeneration efficiency: 90% (at full load)
Constant voltage (CV) mode (DC mode only)
Voltage setting range: DC 20-750V
Constant current (CC) mode: Current setting range: AC 0.0Arms~175Arms / DC 0.0A~200.0A
Constant Resistance (CR) Mode: Current setting range: AC 0.12Ω~1.40kω / DC 0.10Ω~3.00kω
Constant Power (CP) Mode: Power setting range: 0 to 50kw
MPPT mode (DC mode only): Mountain climbing method (factory option)
CC+CV mode (DC mode only): The setting range, resolution, and accuracy are based on CC mode and CV mode.
CP+CV mode (DC mode only): The setting range, resolution, and accuracy are based on CP mode and CV mode.
Soft Start: 0, 1, 2, 5, 10 sec
Measuring part
Voltage measurement: Voltage measurement range: 0.0 to 750.0V
Current measurement: Current measurement range: 0.0 to 300.0A
Peak current measurement: 0A to 220A
Active power measurement: Power measurement range: 0 to 50kw
Apparent power measurement: 0VA to 50kva
Power factor measurement: ±1.00
Frequency measurement: 40Hz to 70Hz
Interface: LAN; RS-232C
Power supply: Input Rating: Grid side: 3-phase 3-wire 400±40V, 50 Hz ±2 Hz or 60 Hz ±2 Hz
Overvoltage category II
Power factor: At maximum load: 0.9 or higher
Input power: No load: 800 VA or less
Input current: At maximum load (at AC400V): 60 Arms
At maximum load (at AC360V): 73Arms
Recommended circuit breaker: AC 100A
Mass: Main unit only: Approximately 750kg or less
Size: Excluding protrusions: W600 × H1977.5 × D900mm
Cooling method: Forced air cooling by fan
Withstand voltage: Input-Output: No abnormalities were observed when AC1800V was applied for 1 minute.
Input-FG section: No abnormalities were observed when AC1800V was applied for 1 minute.
Insulation resistance: Input-FG section: DC500 V, 30 MΩ or more
It can be used as both an AC and DC electronic load.
Industry-leading regenerative efficiency of over 90%
Individually, it can handle 50kW, and when connected in parallel, it can handle a maximum of 250kW.
