Eagle Eye Power Solutions

Calidad 1U Bulk Output Power Shelf

Up to 9KW -48V DC Output

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.


  • 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


Input Voltage1P3W 240VAC ±20% (Nominal)
Output VoltageDEFAULT -53.5VDC (-43.5 to -58 VDC adjustable)
Output Current6kW 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)
HumidityOperating: 10 – 95% (Non-Condensing)
Storage: 5 – 95% (Non-Condensing)
CoolingFan 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 InterfaceEthernet, Dry Contact


Product Literature

Support Documents

Technical Information


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Product Training

If you would like product specific training, please contact Eagle Eye directly. We offer complimentary training over the phone. Quotes can be provided for on site product-training. For more information call 1-877-805-3377 or email us at info@eepowersolutions.com. We provide timely support for all inquiries.

EEU Training Courses

Eagle Eye University (EEU) provides scheduled courses tailored to specific aspects of the critical power industry. All courses are also available at your location. The following courses are applicable to Calidad 1U Bulk Output Power Shelf.

DC Power Systems
November 4, 2020 - November 5, 2020

Theory and design of the DC power systems that are typically used in standby applications

PRC-005-6 Battery Operation & Maintenance Compliance
November 2, 2020 - November 3, 2020

Ensure that operation and maintenance procedures are in compliance with the battery maintenance requirements of NERC PRC-005-6

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