14 Sun Fire X4170, X4270, and X4275 Servers Installation Guide • December 2009
Electrical Specifications
TABLE 1-4 lists the electrical specifications for the Sun Fire X4170, X4270, and X4275
Servers.
Note – The power dissipation numbers listed in the following table are the
maximum rated power numbers for the power supply used in these servers. The
numbers are not a rating of the actual power consumption of the system. For up to
date information on the power consumption, see the power calculators for the Sun
Fire X4170, X4270, and X4275 Servers on the web at:
http://www.sun.com/powercalculators
TABLE 1-4 Servers Electrical Specifications
Parameter Value
Sun Fire X4170 Server
Input
Nominal frequencies 50/60 Hz
Nominal voltage range 100-120/200-240 VAC
Maximum current AC RMS 8.8A @ 100 VAC
AC operating range 90-264 VAC
Output
3.3 VDC STBY 3.6A
+12 VDC 62.3 A
Power dissipation
Max power consumption 873 W
Max heat output 2977 BTU/hr
Volt-Ampere rating 891 VA @ 240 VAC, 0.98 P.F.
Sun Fire X4270 and X4275
Servers
Input
Nominal frequencies 50/60 Hz
Nominal voltage range 100-120/200-240 VAC
Maximum current AC RMS 13.8A @ 100 VAC
AC operating range 90-264 VAC
Output
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