IBM 3401-S03, Appliance Operation Manual, Page: 69 / 82

Power supply unit (2200 kW PSU)
The table shows the specifications of the PSU.
Table 16. PSU specifications
Category Value
Output power 2214 W maximum continuous output power at high line
voltage
Voltage +12 V at 183A (2214 W)
+5 V standby voltage at 2.7A
Input voltage range 200 - 240 VAC
Input frequency 50 - 60 Hz
Power factor correction >0.95 @ ≥ 50% load
Efficiency 82% at 10% load
90% at 20% load
94% at 50% load
91% at 100% load
Holdup time > 20ms
Main power inlet connector IEC60320 C20 with cable retention
Weight 3 kg
Power supply unit (2800 kW PSU)
The table shows the specifications of the PSU.
Table 17. PSU specifications
Category Value
Output power 2814 W maximum continuous output power at high line
voltage
Voltage +12 V at 233.4A (2800 W)
+5 V standby voltage at 2.7A
Input voltage range 200 - 240 VAC
Input frequency 50 - 60 Hz
Power factor correction >0.95 @ 100% load
Efficiency 80% at 10% load
88% at 20% load
92% at 50% load
88% at 100% load
Holdup time 5 ms from ACOKn high to rails out of regulation (see v2
specification).
Main power inlet connector IEC320-C20 with cable retention
Weight 4 kg
Appendix A. Technical specifications
53