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Power supply specifications
Table 1-6 Power supply specifications
Item Description
Power supply 475W Wide Ranging, Active PFC and
85% efficient
Operating voltage range 90 – 269 VAC
Rated voltage range 100–240 VAC 118 VAC
Rated line frequency 50–60 Hz 400 Hz
Operating line frequency range 47–66 Hz 393–407 Hz
Rated input current 10A @ 100-127 VAC
6A @ 200–240 VAC
10A @ 118 VAC
Heat dissipation
(Configuration and software dependent)
Typical 954 Btu/hr = (240.3 kg-cal/hr)
Maximum 1977 Btu/hr = (498.2 kg-cal/hr)
Power supply fan One fan, 92mm x 25mm, variable speed
FEMP Standby Power compliant @115V
(<2W in S5 – Power Off)
Yes
EuP Compliant @230V (<1w in S5 – Power
Off)
Yes
Built-in Self Test LED Yes
Surge tolerant full ranging power supply
(withstands power surges up to 2000V)
Yes
Power Consumption in sleep mode (as
defined by ENERGY STAR) - Suspend to
RAM (S3) (Instantly Available PC)
<6 watts
Power consumption and heat dissipation
Power consumption and heat dissipation specifications are available for multiple configurations. To
review available specifications, see
http://www.hp.com/go/quickspecs.
To reach zero power consumption, unplug the workstation from the power outlet or use a power strip
with an on/off switch. For additional information about power-saving features, see the operating system
installation instructions.
This product is in compliance with U.S. Executive Order 13221.
ENWW Workstation specifications 9