The Power Experts

Emerson eSure Rectifiers

ESure RectifierEmerson eSure Rectifiers offer superior performance and uncompromising reliability.  The R48-3200e approaches 97% efficiency and is the first of the ultra high efficient eSure rectifier line.  eSure rectifiers deliver the most reliability and the highest efficiency in the industry reducing power consumption and lowering operation cost.

The eSure R48-3200e rectifier converts standard AC supply voltages into stable nominal -48DC voltage adjustable to the needs of the application.  The R48-3200e is a constant power rectifier designed with the latest patented switch-mode technology using DSP (Digital Signaling Processor) functionality for efficient operation.

Please note: Emerson is now Vertiv

Emerson eSure Rectifiers Features:

  • Optimized depth – reduced footprint allows installation in short-depth racks and cabinets
  • DSP (Digital Signaling Processor) – means fewer components, optimized operation and active load sharing for increased reliability
  • Compliant with global standards – delivers quality, performance and reliability no matter what the application or location demands
  • High efficiency, near 97% – reduces power consumption for lower operating costs
  • Hot pluggable facilitates future extensions
  • Wide input voltage range operates in the most demanding environments where input voltage changes
  • Wide temperature operating range (-40C/-40F to +75C/167F) – meets the harshest climatic environment requirements

eSure Rectifier – R48-3200e and eSure High Efficiency Technology 

For more information on Emerson products,
call 800-876-9373 or email