HP Xw9400 HP xw9400 Workstation - Service and Technical Reference Guide - Page 18
Power supply specifications, Power consumption and heat dissipation, Description, 269 VAC - review
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Power supply specifications The integrated, surge-tolerant power supply is rated to withstand a power surge of up to 2,000 V (lineto-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 Item Description Power supply 1050W Wide Ranging, Active PFC Operating voltage range 90-269 VAC Rated voltage range Rated line frequency 100-240 VAC 50-60 Hz 118 VAC 400 Hz Operating line frequency 47-66 Hz range 393-407 Hz Rated input current 13.2A @ 100-127 VAC 6.6A @ 200-240 VAC 12.0A @ 118 VAC Heat dissipation (Configuration and software dependent) Typical 3,136 BTU/hr = 791kg-cal/hr) Maximum 4,480 BTU/hr = 1,129 kgcal/hr) Power supply fan 92x32 mm variable speed 80 Plus compliant 80 Plus compliant and compatible with ENERGY STAR compliant configurations. FEMP Standby Power compliant @115V (