Eagle Eye Power Solutions

Calidad 2U DC Power Shelf

Up to 9KW -48V DC Output with Distribution

The Calidad 2U is a 19” rack mountable integrated power system, which provides up to 166 amps at -54VDC with the RM-48-3K or 111 amps with RM-48-2K 96% efficient rectifiers. The distribution section provides the ability to terminate 2 battery strings each with its own battery disconnect and circuit breaker. Ten load breaker positions are provided and are configured in two groups of 5.

Control and alarm reporting is handled by the RM-48-KA which includes a display and keypad for direct on site access of key data. Set up of all key parameters can be done locally using the SNMP or via the web interface.


  • Hot pluggable
  • Controlled, measured and reported by RS232, TCP/IP, SNMP V3
  • Modular design for accommodating high power applications
  • 19 inch rack mount type

Visit Eagle Eye University for information on our battery training courses.



Input Voltage1P3W 240VAC (Nominal 176 – 264V AC)
Output VoltageDEFAULT -54.0VDC (-42 to 58 VDC adjustable)
Output Current6KWatt Max (2KW 3 modules)
9KWatt Max (3KW 3 modules)
Operating Temperature-40 – 75°C, Derating above 55°C: 2KWbr
(-40 – 167ºF, Derating above 131ºF: 2KW)
-40 – 75°C Derating above 45°C: 3KWbr
(-40 – 167ºF, Derating above 113°F: 3KW)
Storage Temperature-40 – 80°C (-40 – 176ºF)
HumidityOperating: 0 – 90% (Non-Condensing)
Storage: 0 – 90% (Non-Condensing)
CoolingFan cooling
Altitude2000 m (6566 ft)
Size (WxDxH)482 x 500 x 88.8 mm
(18.98 x 19.69 x 3.5 in)
Standards & ApprovalsUL/cUL: 60950-1
EMI: FCC Part 15b/ICES 003
Communication InterfaceEthernet (SNMP and Web-Server), Dry Contact


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