A-18
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-02
Appendix A Power Supply Specifications
1400 W Triple-Input DC-Input Power Supply
1400 W Triple-Input DC-Input Power Supply
The 1400 W triple-input DC-input power supply (PWR-C45-1400DC), shown in
Figure A-5
, is
supported in the following Catalyst 4500 E-series switches.
•
Catalyst 4503-E
•
Catalyst 4506-E
•
Catalyst 4507R-E
•
Catalyst 4510R-E
•
Catalyst 4507R+E
•
Catalyst 4510R+E
Figure A-5
1400 W Triple-Input DC-Input Power Supply
1400 W Triple Input DC-Input Power Supply Specifications
Table A-13
lists the specifications for the 1400 W triple input DC-input power supply.
231378
Table A-13
1400 W DC Triple-Input Power Supply Specifications
Item
Specification
DC-input voltage
•
–48 VDC for nominal –48 V battery backup system (operating
range: –40.5 VDC to –56 VDC)
•
–60 VDC for nominal –60 V battery backup system (operating
range: –55 VDC to –72 VDC)
DC-input current
•
42.5 A maximum @ –48 VDC input
•
Input 1—12.5 A @ –48 to –60 VDC
•
Input 2—15 A @ –48 to –60 VDC
•
Input 3—15 A @ –48 to –60 VDC
Power supply output
capacity
•
1721 W—42.5 A @ –40.5 VDC (min voltage)
•
1800 W—25 A @ –72 VDC (max voltage)
