Combined Switching Power Supply

High-performance combined power supply with hot-swappable rectifier modules, battery and system management, and environmental monitoring functions. An RS485 interface supports remote monitoring and unattended operation.

  • Diverse input:Mains, photovoltaic, small size, strong adaptability.
  • Flexible output:Two/four customer power metering, multi-level power-off.
  • High efficiency module:Rectifier/PV ≥97.5%.
  • Comprehensive protection:Multi-level lightning protection, reliable quality.
Technical ParametersDUM03-48/600DUM03-48/1200
Rated output600A1200A
Rectifier50A/75A50A/75A
Rated output voltage57V DC57V DC
Peak efficiency≥96.5%≥97%
Input Voltage110/220 VAC (85 VAC-300 VAC);110/220 VAC (85 VAC-300 VAC);
Load OutputSupports primary, secondary or multi-level power-off functions and branch metering
Battery Access500A × 2 circuit (Battery fuse)1000A × 2 circuit (Battery fuse)
AC SPDIn=20 kA (8/20 μs)In=20 kA (8/20 μs)
Sizes1600mm(H)×600mm(W)×600mm(D)
600mm(H)×600mm(W)×400mm(D)
2000mm(H)×600mm(W)×600mm(D)
2000mm(H)×600mm(W)×400mm(D)
Weights120kg160kg
AlarmPower supply abnormality, input power-down alarm, input under-voltage, input over-voltage, over-temperature, output over-voltage, output over-current, etc.
Protection levelIP20
Cooling modeForced air cooling
Operating temperature-40°C~+60°C

 

 

 

It has been widely used in the national and international markets.

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