Combined switching power supply

Combined power supply, reliable high performance. Rectifier module can be hot swappable, monitoring battery and system management, environmental monitoring functions, with RS485 interface, remote and unattended.

Product Description

DUM03 series combined high frequency switching power supply is a high reliability, high performance communication power system; The rectifier module configured in the system supports hot swap. The system monitoring module has the function of battery management and power system monitoring, and the appropriate sensor can realize environmental monitoring, and provide multiple groups of standby monitoring, RS485 communication interface, easy to achieve remote monitoring and unattended.

Product Advantages

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 Parameters	DUM03-48/600	DUM03-48/1200
Rated output	600A	1200A
Rectifier	50A/75A	50A/75A
Rated output voltage	57V DC	57V DC
Peak efficiency	≥96.5%	≥97%
Input Voltage	110/220 VAC (85 VAC-300 VAC);	110/220 VAC (85 VAC-300 VAC);
Load Output	Supports primary, secondary or multi-level power-off functions and branch metering
Battery Access	500A × 2 circuit (Battery fuse)	1000A × 2 circuit (Battery fuse)
AC SPD	In=20 kA (8/20 μs)	In=20 kA (8/20 μs)
Sizes	1600mm(H)×600mm(W)×600mm(D) 600mm(H)×600mm(W)×400mm(D)	2000mm(H)×600mm(W)×600mm(D) 2000mm(H)×600mm(W)×400mm(D)
Weights	120kg	160kg
Alarm	Power supply abnormality, input power-down alarm, input under-voltage, input over-voltage, over-temperature, output over-voltage, output over-current, etc.
Protection level	IP20
Cooling mode	Forced air cooling
Operating temperature	-40°C~+60°C