A-15
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Appendix A Specifications
Catalyst 4500 Series Power Supplies
Table A-9
1400 W DC Triple-Input Power Supply Specifications
Item
Specification
Minimum software requirement
Cisco IOS Release 12.2(25)EW
Power over Ethernet
Not supported
DC-input voltage
Domestic and international: –48 to –60 VDC
DC-input current
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
Input power
Current draw At –40.5 V (min voltage)
Current draw at –72 V (max voltage)
Max heat dissipation at 1400 W
1772 W @ 1400 W output power
42.5 A
25 A
1269 BTUs
Maximum KVA rating
1.77 at 1400 W load
Power supply output (DC supply)
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
DC input terminal block
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.
Output holdup time
8 ms
Max heat dissipation
1269 BTUs/hr
