Huawei ETP4830-A1 Power Supply

Huawei ETP4830-A1Rack Power Supply
Huawei Power Supply ETP4830-A1
ETP4830-A1 Huawei Power Supply
Huawei ETP4830-A1Rack Power Supply Top
Huawei ETP4830-A1Rack Power Supply Bottom
Huawei ETP4830-A1Rack Power Supply Left
ETP4830-A1 Power Supply
Huawei ETP4830-A1Rack Power Supply Back
Huawei ETP4830-A1Rack Power Supply Monitoring module

Monitoring module

Huawei ETP4830-A1 Rack Power Supply Rectifier Module

Rectifier module

Huawei ETP4830-A1Rack Power Supply Fitting

Rack Mount Fitting

ETP4830-A1 can convert from 220V or dual-wire of 110V input to stabilized – 48V DC output. It can also be configured with 48V/15A rectifiers and provide 30A output. All the function units have standard sized design with 1U. ETP4830-A1 can be embedded in 19-inch rack or cabinet or other scenarios. The system can provide excellent performance such as intelligent battery management, remote monitoring, etc.


  • 85 ~ 300vac ultra-wide AC voltage input range
  • Operating temperature range of rectifier module reaches -40 ~ + 75 ℃
  • Support hot plug technology, convenient installation and maintenance
  • Standard installation structure design, strong versatility
  • Compact power supply structure saves space and installation costs
  • High-efficiency rectifier module efficiency over 96%, energy-saving and emission reduction
  • Complete module sleep function to further improve system efficiency
  • Intelligent battery management and battery protection to extend battery life
  • Supports environmental monitoring and remote management via dry contacts, serial ports or network interfaces


  • Wireless base stations
  • Access networks
  • Transmission networks
  • Corporate communication networks and other fields
Brand Huawei
Model ETP4830-A1
Dimension 443 (W) ×255 (D) ×43.6 (H) mm
Weight ≤8kg
Cooling method Natural cooling
Installation method 19-inch rack or embedded cabinet installation
Route way Forward line
Maintenance method Front operation, front maintenance, support module-level replacement
Protection class ip20
AC power distribution
Input mode Single-phase / three-phase / dual firewire
Input voltage 220vac / 110vac
Input frequency 45 ~ 66hz, rated value: 50hz / 60hz
Lightning protection 5ka / 10ka, 8 / 20us
DC power distribution
output voltage 42 ~ 58v dc, rated value: 53.5v dc
Maximum power 2kw (2 × 1000w)
Battery branch 1 × 20a (fuse)
Load branch 2 × 20a (fuse)
Operating ambient temperature -40℃~+70℃
storage temperature -40℃~+70℃
Operating environment humidity 5% ~ 95% (non-condensing)
altitude 0~4000m
Optional Unit
Rectifier module
Type R4815G1 R4815N1
Maximum power 870W (176 – 300Vac) 1000W (176 – 300Vac)
Efficiency > 96% > 94%
Installation quantity One to two One to two
NOTE: The R4815G1 and R4815N1 can be installed together.
Monitoring module
Communication port RS485/RS232/FE RS485/RS232
Choose one type from three
Wiring unit
Type AC input power cable DC load cable