Calidad 1U Bulk Output Shelf

Model # Calidad-1U

Product Description

Eagle Eye’s Calidad 1U is a simple, cost competitive 48V power shelf for telecommunications and network applications. The Calidad 1U can be configured with the RM-48-3K or RM-48-2K 96% efficient rectifiers for redundant or bulk power applications. An optional external communication module is available for SNMPv3 and web server capability. This shelf is an excellent upgrade for existing cabinets and rack mounted systems.

Compatible Products

The Calidad 1U is a modular power shelf that is designed for use with the following Eagle Eye rectifier modules:

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Technical Specs

Input Voltage:1P3W 240VAC ±20% (Nominal)
Output Voltage:DEFAULT -53.5VDC (-43.5 to -58 VDC adjustable)
Output Current:6kW Max (2kW 3 modules)
9kW Max (3kW 3 modules)
Operating Temperature:-40 – 75ºC, Derating above 55ºC : 2kW
-40 – 75ºC, Derating above 45ºC : 3kW
Storage Temperature:-40 – 80°C (-40 – 176ºF)
Humidity:Operating: 10 – 95% (Non-Condensing)
Storage: 5 – 95% (Non-Condensing)
Cooling:Fan cooling, front to back
Altitude2000 m (6566 ft)
Size (WxDxH):444.8 x 417 x 44.4 mm
(17.51 x 16.42 x 1.75 in)
Standards & ApprovalsUL/cUL: 60950-1
Communication Interface:Ethernet, Dry Contact


What are some common applications for the Calidad 1U?

  • Telecom
  • Network
  • Broadband
  • Utilities


  • Hot pluggable
  • High efficiency, 96% typical
  • Up to 6 kW of power
  • n+1 redundancy
  • 1RU height for compact installations
  • 19 inch rack mount type
  • Rear-access wiring for AC input, DC output, alarms & communication
  • Optional communication module available for SNMPv3 support
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  • Model #

    1U 48VDC Bulk Output Shelf

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