B-1
Appendix B: Power Supply Specifications
Appendix B
SC748 Power Supply Specifications
This appendix lists power supply specifications for your chassis system.
SC748TQ-R1400B
1400W Redundant high-efficiency power supply with PMBus
MFR Part #
PWS-1K41F-1R
Rated AC Voltage
1200W: 100 - 140V, 50 - 60Hz, 10.5 - 14.7 Amp
1400W: 180 - 240V, 50 - 60Hz, 7.2 - 9.5 Amp
+5V standby
6 Amp
+12V
100 Amp @ 100-140V
117 Amp @ 180-240V
With Power Distributer +5V
30 Amps
-12V
0.6 Amp
+3/3V
25 Amp
SC748TQ-R1200B
1200W Redundant high-efficiency power supply with PMBus
MFR Part #
PWS-1K22-1R
Rated AC Voltage
100 - 240V
50 - 60Hz
6 - 15 Amp
+5V standby
4 Amp
+12V
100 Amp
With Power Distributer +5V
20 Amp
-12V
0.6 Amp
+3/3V
20 Amp