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Hot-Swap Rectifier
Power Modules

High Power Rectifiers and Hot-swap Redundant Power Supplies

DongAh Elecomm is South Korea’s number one supplier of high power rectifiers and hot-swap redundant power supplies. Our selection of front end rectifiers provides the building blocks of today’s communication systems, paving the way with higher densities and greater efficiencies. Designing with DongAh Elecomm technology provides a strong foundation of reliability and strength with high efficiency operation, scalability and configurable flexibility.

Rectifiers for System Flexibility & Reliability

Our rectifiers allow extensive power system flexibility through such features as horizontal or vertical mounting, universal AC inputs, and expansive scalability to allow for future network growth.

Benefits include:

  • Wide range of AC input voltages
  • Hot-pluggable connectors for easy installation
  • Fan cooling with speed controls and nearly silent operation
  • Protection against AC over-voltage with optional protection against loss of neutral for reliable operation even in regions with unreliable AC utility networks
  • DC power systems designed to withstand the most rigorous network power applications

Power System Efficiency

DongAh’s power rectifier modules offer high power density, operating efficiency and advanced control and monitoring features that significantly reduce both capital and operational costs. Our high efficiency power rectifier modules lower total energy consumption and reduce environmental impact.

Advantages include:

  • Long-term product availability
  • Low maintenance
  • High product durability & reliability
  • Global service & support
PECO Building digital art display

PECO Building

Our NDRM2100 hot swap/redundant rectifier module provides power for digital art displays on top of the PECO building (Philadelphia Electric Company).

NEspace High Efficiency Rectifier Module
NEspace™ 96% efficient rectifier provides up to 3000 watts of energy-saving power.

The NEspace™ high efficiency power module from DongAh Elecomm is ideal for Power over Ethernet, network and telecom applications.

With up to 96% efficiency, the NEspace rectifier significantly reduces energy consumption and loss over standard power supplies. The module is designed to lower energy costs and reduce environmental impact. Energy optimization results in a significant reduction in wasted energy, heat and CO2 emissions.

NEspace Module Key Features:
  • Up to 96% efficiency
  • Hot-swappable
  • Configurable as system*
  • Constant electric power control
  • 1U rack mountable
  • DSP controller
  • Safety certified

Datasheet links below.

Power Rectifier Module Specifications with Datasheets

Click on the model name in the table below to view its data sheet.

DC Power
54V @ 37A
4.29″ x 12.8″ x 1.72″
48V @145M
17″ x 7″ x 6″
48V @ 6A
6.85″ x 3.0″ x 16.9″
24V @ 115A
4.8″ x 3.35″ x 15.97″
53.3V @ 13A
280 x 110 x 150 mm (Rectifier)
260 x 220 x 370 mm (Battery Rack)
53.3V @ 30A
9.13″ x 9.84″ x 14.25″
54V @ 37A
4.26″ x 12.67″ x 1.62″
54V @ 55A
4.26″ x 12.67″ x 1.62″
DORS-430K power for 4G LTE
53.3V @ 30A
400mm x 245mm x 645mm
(Power Cabinet)
LORS-2KN Power Supply Cabinet
54V @ 37A
460mm x 263mm x 314mm
(Power Cabinet)
URRH-48R Power Cabinet
53.5V @ 60A
300mm x 500mm x 570mm
(Power Cabinet)

*Starred items are not UL certified