SC250KU
Sales Area
NASAAF
Features
Multiple charge control mode
Support on and off grid operation
Wide DC operation range
Support Off-Grid 100% unbalance load

Technical Data
DC Data
DC voltage range 500 - 850 V
Max. DC current 550A
AC Data
Nominal power 250 kW
Max. continuous AC power 275 kVA
Max. AC current 330 A
Max. THD < 3% at nominal power
DC Component < 0.5%
Nominal grid voltage 480 V
Grid voltage range 422 - 528 V
Nominal grid frequency 60 Hz
Grid frequency range 55 - 65 Hz
Power factor at nominal power >0.99
Power factor range 1 (lagging) - 1 (leading)
Off Grid Output
Nominal output power 250 kW
Overload capacity 1.1times(long time operation)
Nominal output voltage 480V±3%(3-phase 4 lines)
Nominal frequency 60Hz
Off grid output voltage distortion <3% (liner load)
Efficiency
Max. efficiency 97.3%
General Data
Dimensions (W×H×D) 1006 x 2034 x 850 mm
Weight 1600 kg
Ingress protection rating IP21
Operating temperature range -30 - 55 ℃
Relative humidity 0 - 95% (Non-condensing)
Max. working altitude 4000m  
Display Touch screen
Cooling concept Temperature-controlled forced air cooling
Isolation Transformer
Power consumption at stop < 80 W
Noise < 70dB @ 1 m
Communication port RS485, Ethernet, CAN
Communication protocol Modbus RTU, Modbus TCP, IEC104
Certificates UL