A-11
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-01
Appendix A Specifications
Catalyst 4500 Power Supplies
Catalyst 4503-E Specific Power Usage
(data only)
Two modules minimum required @ –40.5 VDC input
One 15A module minimum required @ –44 VDC input
Maximum draw 475 W
Maximum input 609 W total / # of modules = W per module
Current draw at –40.5 V (min voltage)
Current draw at –72 V (max voltage)
15 A total / # of modules = A per module
8.5 A total / # of modules = A per module
Max heat dissipation at 609 W 2078 BTUs
Catalyst 4506-E Specific Power Usage
(data only)
Two modules minimum required @ –44 VDC input
Three modules minimum required @ –40.5 VDC input
Maximum draw (data only) 850 W
Maximum input 1076 W total / # of modules = W per module
Current draw at –40.5 V (min voltage)
Current draw at –72 V (max voltage)
26.6 A total / # of modules = A per module
15 A total / # of modules = A per module
Max heat dissipation at 1076 W 3671 BTUs
Catalyst 4507R-Specific Power Usage
(data only)
Three modules minimum required
Maximum draw (data only) 1080 W
Max input is 1080 W 1367 W total / # of modules = W per module
Current draw at –40.5 V (min voltage)
Current draw at –72 V (max voltage)
33.75 A total / # of modules = A per module
19 A total / # of modules = A per module
Max heat dissipation 1367 W 4665 BTUs
Ta b l e 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-9 1400 W DC Triple-Input Power Supply Specifications (continued)
Item Specification
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