Product Service Guide

Appendix A: Technical Reference
400-W Single Power Supply Input Voltages
• 100-127V at 47/63 Hz
• 200-240V at 47/63 Hz
400-W Single Power Supply Output Voltages
The following table lists the total wattage available from the power subsystem for each
voltage. Ensure your loads do not exceed the combined total wattage of 400 W. For
information about calculating the power usage for your configuration, see “Power Budget
Tool.”
Table 6. 400-W Single Power Supply Output Voltages
1. Maximum continuous total DC output power should not exceed 400 W.
2. Peak total DC output power should not exceed 450 W.
3. Peak power and current loading is supported for a minimum of 12 seconds.
4. Combined 3.3 V and 5 V power should not exceed 80 W.
Voltage Maximum Continuous
+3.3 V 15 A
+5 V 10 A
+12 V1 24 A
+12 V2 8A
-12 V 0.5 A
+5 VSB 3.0 A