Embedded Power - Huawei Products
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Embedded Power

The embedded power system includes series of embedded power products such as ETP4830, ETP4890 and ETP48200. Its output range is from 30A to 200A. It is applicable to various scenarios and each function unit adopts standard-size design. Its height varies from1U, 2U, 5U to 6U. With its compact design, it supports various installations such as 19-inch rack and cabinet installation. The system adapts wide range of AC input voltage and provides excellent performance such as intelligent battery management, remote management, etc.


  • Wide range of AC input voltage from 85V to 300V per phase
  • High rectifier efficiency over 96% helps to save energy
  • Excellent rectifier dormancy function helps to increase system efficiency
  • Wide operation temperature range of rectifier from -40℃ to 75℃
  • Rectifier MTBF≥ 500,000 hours
  • Online-swappable rectifier provides easy installation and maintenance
  • Intelligent battery management and protection helps to prolong battery lifespan
  • Anti-reverse connection of battery polarity function
  • Support site environment monitoring and remote management through dry contact, serial interface or Ethernet interface
  • Intelligent control module with LCD provides visible monitoring
  • Thorough alarms and protection against failures
  • E- label function provides online equipments management over entire network
  • Support installation over standard 19 inch and 21 inch rack



Type ETP4830 ETP4890 ETP48200
System specification Dimension 43.6mm(H) ×442mm(W) ×255mm(D) 86.1mm(H) ×442mm(W) ×255mm(D) 266.7mm(H)×482.6mm(W)×310mm(D)
Weight ≤8kg (full configured) ≤10kg (full configured) ≤25Kg(without rectifiers)
Rated capacity 30A (2PSU) 45/90A (compatible with 15A and 30A rectifier) (3PSU) 200A(4PSU)
Cooling mode Natural cooling
Maintenance mode Front access maintenance, supporting module-level replacement
Cabling mode Cable outlet from the bottom of the cabinet
Installation mode Installed on 19-inch rack or 21-inch rack, embedded in cabinet
Protection level IP20
Environmental specification Operating temperature -40~+70ºC -20~+50℃
Operating humidity 5%~95%(non-condensing)
Altitude 0~4000m (at the altitude from 2000m to 4000m, the temperature declines by 1ºC for each increase of 200m in altitude)
AC distribution AC input 220V single phase/110V dual live wire 380V three phase/220V single phase/110V dual live wire
AC output N/A N/A ETP48200-A6: 1x 20A/1P, 2x 16A/1P MCB
ETP48200-B6: 1x 16A/2P MCB
AC input voltage 85~300VAC, rated: 220VAC
AC input frequency 45~66Hz, rated: 50Hz/60Hz
SPD for AC input N/A 30/60kA(8/20µs)
DC distribution Output voltage -42~-58VDC, default value: -53.5VDC
maximum output power 2000W 4800W 12000W
Battery branch 1x20A fuse 1×80A MCB 2x125A MCB
BLVD 2x20A fuse 1×10A MCB, 1×32A MCB, 2×40A MCB 1x63A MCB, 1x32A MCB, 3x16A MCB
LLVD N/A N/A ETP48200-A6: 2x100A MCB
ETP48200-B6: 2x100A MCB, 1x20A MCB
Rectifier module Efficiency >96%
Input voltage 85~300VAC, rated: 220VAC
Monitoring unit Sensors interface Gate, water, smoke, battery temperature, environmental temperature & humidity (when configured with convertor box)
Digital input 7 branches (configured with converter box) 6 branches
Alarm output 8 branches (configured with converter box) 8 branches
Communication port RS485/RS232 RS485/RS232, FE


Embedded power includes power rack and rectifiers, signal convertor box, batteries, and sensors.


Power rack: includes AC distribution, DC distribution and monitoring unit.


Rectifier: the capacity of rectifier depends on load and charging current.


Signal convertor box: signal convert box is needed when power needs to configure with sensors for ETP4830 and ETP4890. ETP48200 has been configured with signal interface.


Sensor: battery temperature & humidity sensor, environment temperature & humidity sensor, door switch sensor, smog sensor, water sensor and so on.


Battery: according to load power and backup time to choose battery.



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