A-25
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Appendix A Power Supply Specifications
2500 W AC-Input and DC-Input Power Supplies
Power supply output (DC supply) • 15 A @ +3.3 V
• 5A @ +5V
• 10 A @ +12 V
• 55.5 A @ +42 V
DC input terminal block 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.
Output holdup time
• 20 ms minimum (AC-input power supply)
• 4 ms (DC-input power supply)
Heat Dissipation
• 10,939 BTU/hour (approx.) AC-input power
supply
• 11,377 BTU/hour (approx.) DC-input power
supply
Table A-11 2500 W Power Supply Specifications (continued)
Specification Description
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