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400A Telecom Power Supply 48VDC Easy Maintenance With High Efficiency Rectifier Modules

400A Telecom Power Supply 48VDC Easy Maintenance With High Efficiency Rectifier Modules

  • High Light

    telecommunications power systems


    power one telecom rectifier

  • DC Capa.
    48VDC 400A
  • Rectifiers
    1-8 Units
  • Rectifier Power
  • Battery Access
    1~4 Strings
  • Input Voltage
    85 ~ 300V/45~65Hz
  • Surge Current Capacity
    Nominal 20kA(8/20us), Max. 40kA, 5kA(8/20us)
  • Place of Origin
    Shenzhen, China
  • Brand Name
  • Certification
    ICE, ISO
  • Model Number
  • Minimum Order Quantity
    50 pieces
  • Price
  • Packaging Details
    Export Standard Package
  • Delivery Time
    15-21 days against deposit
  • Payment Terms
    T/T, L/C
  • Supply Ability
    2000 pieces per month

400A Telecom Power Supply 48VDC Easy Maintenance With High Efficiency Rectifier Modules

400A Telecom Power Supply 48VDC With High Efficiency Rectifier Modules


1. Cost effective solution: high integrated power supply including rectifier modules, controller, lightning protection, distributions
2. Easy maintenance: hot plug rectifier module and fully front-access maintenance system for wall against or corner mounting
3. Advanced battery management improves battery lifespan, especially suitable for poor AC mains application
4. Extreme wide input voltage: 85~300V AC
5. Extreme wide operation temperature: -30~+65℃
6. High/standard efficiency rectifier modules are compatible
7. 8U height compact design
8. System rated capacity: -53.5V DC/400A
9. Whole monitor ports, RS232/485/SNMP, dry contactors
10. LCD display with a state-of-the-art interface allows simple and convenient local set up, control and remote monitor
11. Design standards: IEC/EN60950




The CNHT48400S is specially designed to meet the demand for compact, flexible, high performance, high reliability power supply according to EN60950 and IEC60950. The system consists of 1-4 units CNHT3000 high/standard efficiency rectifier modules of their mixture, a MC2000 monitor module, AC/DC distributors. 19 inches and 8U height standard structure adapts to various telecom cabinets and racks. Rectifier high efficiency is up to 97%, standard efficiency up to 92%.

The Dc power is mainly appied for marco BTS sites, GSM-R, enterprise, broadband access, optical fiber transmission system





Operation ambient
Item Specification Remark
Storage temperature -40~+70℃  
Operation temperature -30~+65℃  
Safety   According to EN60950 and IEC60950
communication RS232+dry contact+SNMP  
Operation Moisture 10~95% Non- condensing
System configuration
Model DC capacity Rectifiers Monitor Battery access
CNHT48400S 48V/400A 1-8 units MC2000 1~4 strings
AC input 63A/3p×1  
Battery 100A/1P×2  
DC output 16A/1P×5 LLVD standard configuration
  32A/1P×4+63A/1P×3 BLVD standard configuration
Power specification
  Specification Remark
Input voltage 85 ~ 300V/45~65Hz TN/TT grounding system
Output voltage -42~-58.5V Nominal -53.5V
Rectifier power 3000W CNHT3000/3000M/3000H
Surge current capacity Nominal 20kA(8/20us), Max. 40kA AC input surge protection
  5kA(8/20us) DC output surge protection
Mechanical specification
Parts Dimension/mm Weight /KG
Subrack 482.6×320×354.8 19.3
Rectifier module 102×230×84 2.4
Monitor 85×230×42.5mm 0.8
Battery chamber /  
mounting 19’’rack