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Power Supply Specifications; Enww - HP Xw8400 - Workstation - 4 GB RAM User Manual

Hp xw8400 service and technical reference guide.
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Table 1-6
Current specification (continued)
Current
12 VCPU1
12 V-M
12 V-B
12 V-D
12 V-G
V12N
5 VSB
WARNING!
Do not exceed 64 A (768 W) of a 12-V (CPU0/CPU1/M/B/D/G) power combination.
Do not exceed 800 W of total continuous output power.

Power supply specifications

The integrated, surge-tolerant power supply is rated to withstand a power surge of up to 2,000 V (line-
to-PE or neutral-to-PE) and 1,000 V (line-to-line) without any data loss or system downtime. The
following specifications describe the power supply:
Table 1-7
Power supply specifications
Full ranging input (No line select switch)
Active power factor correction (APFC) (Input current is nearly
1/2 non-APFC power supply)
Passive power
Operating voltage range
Rated voltage range
Rated line frequency
Operating line frequency range
Rated input current
Maximum rated power
Heat dissipation
Power supply fan

ENWW

Continuous
13.7 A
Input to onboard regulator that supplies power for
CPU1
14 A
Input to onboard regulators that supply 1.5 V and
1.8V for memory
14.5 A
Used with PCI fans, input to onboard regulators that
supply 1.5 V and 1.2 V
10.0 A
Used with storage (disk, optical, floppy)
12.5 A
Used with PCI Express x16 auxiliary connector
0.3 A
Used by PCI
2.5 A
Used for sleep circuitry
Do not exceed 135 W of a 5-V and 3.3-V power combination.
Parameter
Description
Specification
Yes
Yes
No
90–269 VAC
100–240 VAC/118 VAC
50–60 Hz/400 Hz
47–66 Hz/393–407 Hz
13.2 A@100–120 VAC
6.6 A@200–240 VAC
11.2 A@118 VAC
800 W
Typical: 1,710 BTU/hr. (430 kg-cal/hr)
Maximum: 3,793 BTU/hr. (956 kg-cal/hr)
92 mm x 32 mm variable speed
Product specifications
7

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