Cisco Catalyst 4500e Series Installation Manual page 126

Catalyst 4500 Power Supplies
Table A-8
Item
Current draw at –40.5 V (min voltage)
Current draw at –72 V (max voltage)
Max heat dissipation 1440 W
Table A-9
Item
Minimum software requirement
Power over Ethernet
DC-input voltage
DC-input current
Input power
Current draw At –40.5 V (min voltage)
Current draw at –72 V (max voltage)
Max heat dissipation at 1400 W
Maximum KVA rating
Power supply output (DC supply)
DC input terminal block
Output holdup time
Max heat dissipation
Catalyst 4500 E-Series Switches Installation Guide
A-10
1400 W DC-Input Power Supply Specifications (continued)
Specification
35.6 A
20 A
4910 BTUs
1400 W DC Triple-Input Power Supply Specifications
Specification
Cisco IOS Release 12.2(25)EW
Not supported
Domestic and international: –48 to –60 VDC
42.5 A maximum @ –48 VDC input
Input 1: 12.5 A at –48 to –60 VDC
Input 2: 15 A at –48 to –60 VDC
Input 3: 15 A at –48 to –60 VDC
1772 W @ 1400 W output power
42.5 A
25 A
1269 BTUs
1.77 at 1400 W load
12 V@ 8 A minimum, 115.3 A maximum
3.3 V @ 1.2 A minimum, 12.5 A maximum
1360 W+ 40 W redundant mode
2450 W maximum in combined mode
Model: Cooper Bussmann Magnum. Accepts terminals with
flat angle, one hole tongue, which accommodates 10 to 12
AWG size copper wire. The connector the barrier spacing is
0.378 in (9.6 mm), and the screw size is 8-32.
8 ms
1269 BTUs/hr
Appendix A Specifications
OL-13972-01