A-3
Cisco UCS C220 M4 Server Installation and Service Guide
OL-32473-01
Appendix A Server Specifications
Power Specifications
Power Specifications
The power specifications for the power supply options are listed in the following sections:
• 770 W AC 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://ucspowercalc.cisco.com
Note Do not mix power supply types in the server. Both power supplies must be identical.
770 W AC Power Supply
Table A-3 lists the specifications for each 770 W AC power supply
(Cisco part number UCSC-PSU1-770W).
Table A-3 Power Supply Specifications
Description Specification
AC input voltage Nominal range: 100–120 VAC, 200–240 VAC
(Range: 90–132 VAC, 180–264 VAC)
AC input frequency Nominal range: 50 to 60Hz
(Range: 47–63 Hz)
Maximum AC input current 9.5 A at 100 VAC
4.5 A at 208 VAC
Maximum input volt-amperes 950 VA at 100 VAC
Maximum output power per PSU 770 W
Maximum inrush current 15 A (sub-cycle duration)
Maximum hold-up time 12 ms at 770 W
Power supply output voltage 12 VDC
Power supply standby voltage 12 VDC
Efficiency rating Climate Savers Platinum Efficiency (80Plus Platinum
certified)
Form factor RSP2
Input connector IEC320 C14