Telecom 48V DC power system

date:2022-03-12 16:10:38


Telecom 48v DC power system


DC power system adopts active power factor compensation technology, power factor up to 0.99.
input voltage of normal operating range as wide as 80 ~ 300Vac / 100-400Vdc.
Rectifier modules adopts full bridge soft switching technology, efficiency can reach above 96%.
Rectifier module adopts no damage hot insert and pull technology, replacement time less than 1min.
Complete fault protection, fault alarm function.
Comprehensive operation and maintenance, and can be mounted against the wall, saving space effectively.
Ultra-low radiation. Adopt advanced electromagnetic compatibility design, the rectifier module can meet 
requirements for conducted and radiated interference of "the communication power equipment electromagnetic
compatibility Limits and methods of measurement " ( People's Republic of China telecommunications industry standard YD/T983)。
Safe and reliable. System design in full compliance with safety standards EN60950 and GB4943。

Are welcome to use the embedded power systems R & D and production by the Company, by the power distribution unit,
the monitoring module and the rectifier, stable performance, practical, back-office software operating system.
It can be used as dual input power supply



DC power system configuration

Rectifier power

SNMP   Monitor 4850  Rectifier  4830  Rectifier 4825  Rectifier 4815   Rectifier
1U-48601
1-2 Optional Optional
1U-481001 1-21-3 Optional Optional
2U-48901
3 Optional Optional
3U-48901
3 Optional Optional
3U-481501 1-3 1-5 Optional Optional
5U-482001 1-4 Optional Optional Optional
5U-4830011-5Optional


OEM ODM Telecom DC power system

Key attributes

Industry-specific attributes


Input Voltage80-300VAC / 100-400VDC
Output Voltage53.5VDC (42-58V)


Other attributes

Brand NameEVSPOWER
Product NameDC Power System
Output Current10-600A
Output Voltage53.5Vdc (42~58V)
input Frequency47~63Hz
Dimension482*258*xUmm
Overvoltage Protection59Vdc
Rectifier Module30A/50A
Working Temperature-40~55°C

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