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A-2
Cisco UCS C24 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:
• 450W Power Supply, page A-2
• 650W 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/
450W Power Supply
Table A-2 lists the specifications for each 450W power supply (Cisco part number UCSC-PSU-450W).
Ta b l e A-2 Power Supply Specifications
Description Specification
AC input voltage range 90 to 264 VAC self-ranging
Low range: 100 VAC to 120 VAC nominal
High range: 200 VAC to 240 VAC nominal
AC input frequency Range: 47 to 63 Hz (single phase, 50 to 60Hz nominal)
AC line input current (steady state) 6.0 A peak at 100 VAC
3.0 A peak at 208 VAC
Maximum AC inrush current 9 A
Maximum output power for each power
supply
450 W
Power supply output voltage Main power: 12 VDC
Standby power: 12 VDC