Table - Cisco Catalyst 4500e Series Installation Manual

Appendix A Specifications
Table A-13
Item
Maximum KVA rating
Power supply output
Max heat dissipation
Output holdup time
The 4200 W AC power supply should not be used in mixed-voltage configurations. All the inputs in a
Note
chassis must be at the same voltage (110 VAC or 220 VAC).
Table A-14
redundant mode, both power supplies must have identical inputs and all inputs must be at the same
voltage. If the input voltages are mismatched, choose the value matching the weaker of the two power
supplies.
Table A-14
110
110+110 or 220
220+220
Table A-15
Table A-15
Both sides at 110
110+110, other side 110
220+220
Both sides at 110+110
OL-13972-01
4200 W AC-Input Power Supply Specifications
shows the wattage output possible with the 4200W power supply in redundant mode. In
Redundant Mode Output
12V
660
1360
1360
shows the wattage output possible with the 4200 W power supply in combined mode.
Combined Mode Output
12 V
1200
1360
1360
1360
Specification
5.25 KVA
4200 W maximum @ 230 VAC
12 V @ 115.3 A, 3.3 V @12.5 A (Data)
–50 V @ 77.1 A (PoE) with two inputs
2100 W maximum @ 230 VAC
12 V @115.3 A, 3.3 V @12.5 A (Data)
–50 V @ 38.5 A (PoE) with one input
2100 W maximum @ 120 VAC
12 V @115.3 A, 3.3 V @12.5 A (Data)
–50 V @ 38.0 A (PoE) with two inputs
1050 W maximum @ 120 VAC
12 V @ 55.9 A, 3.3 V @12.5 A (Data)
–50 V @ 14.6 A (PoE) with one input
3583 BTUs/hr.
20 ms minimum
3.3V -50V Total
40 700 1050
40 1850 2100
40 3700 4200
3.3 V -50 V Total
40 1200 1873
40 2000 2728
40 3100 3782
40 3100 3782
Catalyst 4500 E-Series Switches Installation Guide
Catalyst 4500 Power Supplies
A-13