A-17
Catalyst 4500 Series Switches Installation Guide
78-14409-08
Appendix A Specifications
Catalyst 4500 Series Power Supplies
Tab l e A-10 Input M odes
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
22 OR 3 1 x 15 A 466 W @ –40.5 VDC
495 W @ –44.0 VDC
31, 2 OR 3 1 x 12.5 A and
1 x 15 A
845 W @ –40.5 VDC
908 W @ –44.0 VDC
42, 3 2 x 15 A 914 W @ –40.5 VDC
990 W @ –44.0 VDC
51, 2, 3 1 x 12.5 A and
2 x 15 A
1294 W @ –40.5 VDC
1400 W @ –44.0 VDC
Tab l e A-11 Allowable Power with Two 1400 W DC Triple-Input Power
Supplies in Combined Mode
PS1/PS2 12 or 3
1 and
(2 or 3) 2 and 3 1 and 2 and 3
1824 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