User's Guide

Table Of Contents
A-4
Cisco CSS UCS Platform Series User Guide, CPS-UCS-1RU-K9 / CPS-UCS-2RU-K9
Appendix A Server Specifications
Cisco Connected Safety and Security UCS C240 (2RU) Specifications
Power Specifications
Up to two 650 W power supplies are supported, including 1+1 redundancy (the 1200W is not supported).
Note You can get more specific power information for your exact server configuration by using the Cisco
UCS Power Calculator:
http://www.cisco.com/assets/cdc_content_elements/fl
ash/dataCenter/cisco_ucs_power_calculator/
Do not mix power supply types in the server. Both power supplies must be 650W (the 1200W is not
supported).
Table A-6 lists the specifications for each 650W power supply (Cisco part number CPS-PSU-650W=).
Ta b l e A-6 Power Supply Specifications
Description Specification
AC input voltage range 90 to 264 VAC (self-ranging, 180 to 264 VAC nominal)
AC input frequency Range: 47 to 63 Hz (single phase, 50 to 60Hz nominal)
AC line input current (steady state) 7.6 A peak at 100 VAC
3.65 A peak at 208 VAC
Maximum output power for each power
supp
ly
650 W
Power supply output voltage Main power: 12 VDC
Standby power: 12 VDC