A-2
Cisco UCS C240 Server Installation and Service Guide
OL-22326-01
Appendix A Server Specifications
Power Specifications
Power Specifications
The power specifications for the two power supply options are listed in the following sections:
• 650 W AC Power Supply, page A-2
• 1200 W AC Power Supply, page A-2
• 930W DC Power Supply, page A-3
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/
650 W AC Power Supply
Table A-2 lists the specifications for each 650 W power supply (Cisco part number UCSC-PSU-650W).
1200 W AC Power Supply
Table A-3 lists the specifications for each 1200 W power supply (Cisco part number UCSC-PSU2-1200).
Table A-2 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
Table A-3 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) 11A peak at 100 VAC
7 A peak at 208 VAC
Maximum output power for each power
supply
1200 W
Power supply output voltage Main power: 12 VDC
Standby power: 12 VDC