A-32
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-02
Appendix A Power Supply Specifications
4200 W AC-Input Power Supply
Table A-27
shows the maximum output wattage with two 4200 W AC-input power supplies operating in
combined mode.
4200 W Power Supply AC Power Cords
Table A-28
lists the specifications for the AC power cords that are available for the 4200 W AC-input
power supply.
Note
All 4200 W power supply power cords have an IEC60320/C19 appliance plug at one end.
Table A-26
Redundant Mode Output
Source AC to Power Supplies
+12 VDC
+3.3 VDC
–50 VDC
Total (W)
110 VAC to one input on supply 1 and one
100 VAC to one input on power supply 2
660 W
40 W
700 W
1050 W
110 VAC to both inputs on power supply 1 and
110 VAC to both inputs on power supply 2, or
one 220 VAC input to power supply 1 and one
220 VAC input to power supply 2
1360 W
40 W
1850 W
2100 W
220 VAC to both inputs on power supply 1 and
power supply 2
1360 W
40 W
3700 W
4200 W
Table A-27
4200 W Power Supplies in Combined Mode Output
Source AC to Power Supplies
W @
+12 VDC
W @
+3.3 VDC
W @
–50 VDC
Maximum (W)
Both power supplies with one input at
110 VAC
1200 W
40 W
1320 W
1870 W
One 110 VAC input to one power supply
and two 110 VAC inputs to the other
power supply
1800 W
40 W
2000 W
2730 W
Both power supplies with two 110 VAC
inputs
2200 W
40 W
3100 W
3800 W
Both power supplies with one 220 VAC
input
2200 W
40 W
3100 W
3800 W
Two 220 VAC inputs to one power supply,
one 220 VAC input to the other power
supply
2200 W
40 W
4700 W
5500 W
Both power supplies with two 220 VAC
inputs
2200 W
40 W
6200 W
7600 W
