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/flash/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).
lists the specifications for each 650W power supply (Cisco part number
CPS-PSU-650W=
).
Table 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
supply
650 W
Power supply output voltage
Main power: 12 VDC
Standby power: 12 VDC