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Integrated DC Power 48VDC 90A Telecom Power Supply With Hot Plug Rectifier

Integrated DC Power 48VDC 90A Telecom Power Supply With Hot Plug Rectifier

  • High Light

    rectifier module telecom


    power one telecom rectifier

  • Input Voltage
    85 ~ 300V/45~65Hz, TN/TT Grounding System
  • Output Voltage
    -42~-58.5V(Nominal -53.5V)
  • Rectifier Power
  • Surge Current Capacity
    Nominal 20kA(8/20us), Max. 40kA
  • DC Capacity
  • Rectifiers
    1-3 Units
  • Place of Origin
    Shenzhen, China
  • Brand Name
  • Certification
    ICE, EN, ISO
  • Model Number
  • Minimum Order Quantity
    50 pieces
  • Price
  • Packaging Details
    Export standard package
  • Delivery Time
    15-21 days against order quantity
  • Payment Terms
    T/T, L/C
  • Supply Ability
    2000 pieces per month

Integrated DC Power 48VDC 90A Telecom Power Supply With Hot Plug Rectifier

Integrated DC Power 48VDC 90A Telecom Power Supply With Hot Plug Rectifier





The CNHT4890S is specially designed to meet the demand for compact, flexible, high performance, high reliability power supply. The system consists of 1-3 units CNHT2000 high/ standard efficiency rectifier modules of their mixture, a MC2000 monitor modu;e, AC/DC distributors, 19 inches and 3U height standard structure adapts to various telecom cabinet and racks.




Marco/micro BTS sites, GSM-R, Enterprise, Broadband access, Optical fiber transmission system



Key features: 


  • Design standard: IEC/EN60950


  • Cost effective solution:high integrated power supply including rectifier modules, controller, lightning protection, distributions


  • Easy maintenance: hot plug rectifier module and fully fronnt-access maintenance system for wall against or corner mounting


  • Advanced battery management improves battery lifespan, especially suitable for poor AC mains application


  • Extreme wide input voltage: 85V~300VAC


  • Extreme wide operation temperature: -30℃~+65℃


  • High/standard efficiency rectifier modules are compatible


  • 3U height compact design


  • System rated capacity: -53.5VDC/90A


  • Whole monitor ports, RS232/485/SNMP, dry contactors


  • LCD display with a state-of-art interface allows simple and convenient local set up, control and remote monitor







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
CNHT4890S 48V/90A 1-3 units MC2000 1~2 strings
AC input 63A/2p×1  
Battery 63A/1P×2  
DC output 63A/1P×1+40A/1P+32A/1P×3 LLVD standard configuration
  32A/1P×3+16A/1P×1+10A/1P×1 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 1800W/2000W CNHT1800/2000M/2000H
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 48.2×355×132 9.6
Rectifier module 395×106×42 1.7
Monitor 230×85×42.5mm 0.8
Battery chamber /  
mounting 19’’rack