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B.1.3 environmental specifications – Sun Microsystems 220R User Manual

Page 246

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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

246

Sun Enterprise 220R Server Service Manual

January 2000, Revision A