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5-3
Compaq ProLiant 1850R Servers Maintenance and Service Guide
Hot-Plug Power Supply
Table 5-2
Hot-Plug Power Supply Specifications
U.S International
Input Specifications
Nominal Line Voltage 100 to 120 VAC 220 to 250 VAC
Range Input Line 90 to 132 VAC 180 to 264 VAC
Frequency Range 47 to 63 Hz 47 to 63 Hz
Power Factor 0.95 0.85
Input Power 410 W 410 W
Input Current
Requirement
Maximum steady state <4.6 A rms <3 A rms
Inrush Current
Cold start <80 A <80 A
Hot start <80 A <80 A
Holdup Time 20 ms from zero crossing
at
120 VAC
20 ms from zero crossing at
240 VAC
General Specifications
Full Output Rating To 50°C and 5,000 ft To 122°F and 1.5m
To 32°C and 10,000 ft
(derate linearly)
To 90°F and 3.4m
Minimum Load 0.0 A on +12 V output
0.0 A on +3.5 V output
0.0 A on +12 V output
0.0 A on +5 V output
0.0 A on -12 V output
1.0 A on -5 V output
0.0 A on +12 V output
0.0 A on +3.5 V output
0.0 A on +12 V output
0.0 A on +5 V output
0.0 A on -12 V output
1.0 A on -5 V output
Ambient Temperature Range
Operating 41°F to 122°F5°C to 50°C
Non-Operating -40°F to 185°F-40°C to 85°C
continued