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A-4
Cisco UCS S3260 Storage Server Chassis Installation and Service Guide
OL-22326-01
Appendix A System Specifications
Power Specifications
1050 W DC Power Supply (UCSC-PSUV2-1050DC)
lists the specifications for each 1050 W DC power supply (Cisco part number
UCSC-PSUV2-1050DC).
Table A-4
Power Supply Specifications
Description
Specification
DC input voltage range
Nominal range: –48 to –60 VDC nominal
(Range: –40 to –72 VDC)
Maximum DC input current
32 A at –40 VDC
Maximum input W
1234 W
Maximum output power per PSU
1050 W on 12 VDC main power
36 W on 12 VDC standby power
Maximum inrush current
35 A (sub-cycle duration)
Maximum hold-up time
5 ms at 100% load (1050 W main and 36 W standby)
Power supply output voltage
12 VDC
Power supply standby voltage
12 VDC
Efficiency rating
≥
92% at 50% load
Form factor
RSP2
Input connector
Fixed 3-wire block