A-17
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Appendix A Specifications
Catalyst 4500 Series Power Supplies
Table A-10
Input Modes
Input
Mode
Input
Number
Input Configuration
Maximum Total Output
Power
1
1
1 x 12.5 A
386 W @ –40.5 VDC
412 W @ –44.0 VDC
2
2 OR 3
1 x 15 A
466 W @ –40.5 VDC
495 W @ –44.0 VDC
3
1, 2 OR 3
1 x 12.5 A and
1 x 15 A
845 W @ –40.5 VDC
908 W @ –44.0 VDC
4
2, 3
2 x 15 A
914 W @ –40.5 VDC
990 W @ –44.0 VDC
5
1, 2, 3
1 x 12.5 A and
2 x 15 A
1294 W @ –40.5 VDC
1400 W @ –44.0 VDC
Table A-11
Allowable Power with Two 1400 W DC Triple-Input Power
Supplies in Combined Mode
PS1/PS2
1
2 or 3
1 and
(2 or 3)
2 and 3
1 and 2 and 3
1
824 W
907 W
1320 W
1400 W
1700 W
2 or 3
907 W
990 W
1400 W
1450 W
1750 W
1 and (2 or 3) 1320 W
1400 W
1700 W
1750 W
1900 W
2 and 3
1400 W
1450 W
1750 W
1820 W
2130 W
1 and 2 and 3 1700 W
1750 W
1900 W
2130 W
2450 W