Cisco 6509 - Catalyst Chassis Switch Installation Manual page 235

Appendix A Power Supply Specifications
Table A-11 2500 W Power Supply Specifications (continued)
Specification
Power supply output (DC supply)
DC input terminal block
Output holdup time
Heat Dissipation
OL-5781-04
2500 W AC-Input and DC-Input Power Supplies
Description
15 A @ +3.3 V
•
5 A @ +5 V
•
• 10 A @ +12 V
• 55.5 A @ +42 V
Accepts 2–14 AWG copper conductors. Actual size of
the wire needed is determined by the installer or local
electrician. Terminal block material rated at 150°C.
20 ms minimum (AC-input power supply)
•
4 ms (DC-input power supply)
•
10,939 BTU/hour (approx.) AC-input power
•
supply
11,377 BTU/hour (approx.) DC-input power
•
supply
Catalyst 6500 Series Switches Installation Guide
A-25