Reference for electrical specifications – Sun Microsystems SUN FIRE 280R User Manual

Page 247

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Appendix B

System Specifications

219

Reference for Electrical Specifications

Parameter

Value

Input

Nominal Frequencies

50 Hz or 60 Hz

Nominal Voltages

100, 120, 220, or 240 VAC

Maximum Current AC RMS

9.2 A @ 100 VAC, 4.2 A @ 220 VAC

AC Operating Range

90 to 264 Vrms, 47 to 63 Hz

Outputs

5.1 VDC

1

1. Standby output.

0.1 to 1.5 A

+3.3 VDC

2

2. Combined output power of the +3.3 VDC and +5 VDC outputs must not exceed 480 Watts.

3 to 60 A

+5 VDC

3

3. Combined output power of the +3.3 VDC and +5 VDC outputs must not exceed 480 Watts.

3 to 70 A

+12 VDC

0.5 to 5.5 A

-12 VDC

0 to 0.5 A

Maximum DC Power Output

560 Watts

Maximum AC Power Consumption

810 Watts

Maximum Heat Dissipation

3140 BTUs/hr

Volt-Ampere Rating

900 VA with 560 Watt load

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