B.1.3 environmental specifications – Sun Microsystems 220R User Manual
Page 246
Parameter
Value
Input
Nominal Frequencies
50 Hz or 60 Hz nominal
Nominal Voltage Range
100 to 240 VAC
Maximum Current AC RMS
6.3 A @ 100 VAC
AC Operating Range
90 to 264 Vrms, 47 to 63Hz
Outputs
5.1 VDC
1
0.1 to 1 A
+3.3 VDC
2
3 to 50 A
+5 VDC
3
3 to 40 A
+12 VDC
0.5 to 5 A
-12 VDC
0 to 0.5 A
Maximum DC Power Output
380 Watts
Maximum AC Power Consumption
610 Watts
Maximum Heat Dissipation
2080 BTUs/hr
Volt-Ampere Rating
630 VA with 380 Watt load
1.
Standby output.
2.
Combined output power of the +33 VDC and +5 VDC outputs must not exceed 320 Watts.
3.
Combined output power of the +3.3 VDC and +5 VDC outputs must not exceed 320 Watts.
B.1.3
Environmental Specifications
The environmental requirements for the system are as follows.
Parameter
Value
Operating
Temperature
5˚C to 35˚C (41˚F to 95˚F)—IEC 68-2-1, 68-2-2
Humidity
20% to 80% RH, noncondensing; 27 C
˚
max wet bulb—IEC 68-2-2, 68-2-3
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Sun Enterprise 220R Server Service Manual
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January 2000, Revision A