eSure Power Extend Converter, C48/58-1000

The eSure™ C48/58-1000 Power Extend Converter is a compact device that economically boosts voltage up to -58 VDC to support increasing power needs of remote radio heads on cell towers. The eSure C48/58-1000 plugs into an existing DC distribution panel in the same position as a single-pole bullet circuit breaker, conserving usable space.


  • Boosts DC power plant output voltage from -48 to -58 VDC
  • Provides up to 1000W in a single pole
  • Plugs into an existing distribution panel
  • Does not use additional rack space
  • Maintains RRH operation through end of discharge
  • Improves operating efficiency of remote radios


  • Instantly boost power to remote radio heads (RRHs) by plugging this device directly into the existing distribution panel
  • Leverage room for revenue generating equipment since additional rack space is not used
  • Avoid adding a separate bulk or multi-output converter shelf
  • Achieve conversion efficiency greater than 98%
  • Use the existing RRH cable
  • Ideal for upgrading legacy DC power plants