Dc-Input Power Supply (Ucsb-Psu-2500Dc48) Specifications - Cisco UCS 5108 Installation Manual

Technical Specifications
Description
Maximum inrush current
Maximum Heat Output
Maximum hold up time
Power supply output voltage
Power supply standby voltage
Efficiency Rating
Efficiency (80 Plus Platinum Certified)
Input connector
Table 23: DC-Input Power Supply (UCSB-PSU-2500DC48) Specifications
Item
Minimum software requirement
DC-input voltage
Maximum output power
Maximum inrush current
Current draw at min voltage
Current draw at max voltage
Maximum input VA
Efficiency
DC input terminal block
Specification
35 A (sub cycle duration)
8530 BTU
12 ms @ 2500 W
12 VDC @ 208 A
3.3 VDC @ 5A
Climate Savers Platinum
20% 50% 100%
90% 94% 91%
IEC320 C20
Specification
Cisco UCS Software Release 2.0(1)
Capability Catalog Version 42
–48 VDC to –60 VDC nominal
(range: -40 VDC to -72 VDC)
2500 W
90 A (cold turn-on)
71 A
40 A
2840 W
88% at 10% load
88% at 20% load
92% at 50% load
88% at 100% load
Accepts Panduit LCD4-14AF-L or equivalent
barrel-type lug terminals with 90-degree angle, two-
hole tongue, which accommodates 1/0 AWG size
copper wire. The connector tongue width is 0.82 in,
the stud hole spacing is 5/8 in, and the hole size is 1/4
in.
Cisco UCS 5108 Server Chassis Installation Guide
Technical Specifications
79