Datasheet

A-26
Catalyst 6500 Series Switches Installation Guide
OL-5781-07
Appendix A Power Supply Specifications
2500 W AC-Input and DC-Input Power Supplies
Table A-19 lists the power supply LEDs and their meanings.
Table A-18 2500 W DC-Input Power Supply Specifications
Specification Description
DC-input voltage –48 VDC to –60 VDC continuous
DC-input current
• 80 A @ –40.5 VDC
• 70 A @ –48 VDC
• 55 A @ –60 VDC
Power supply output
capacity
2500 W maximum (–48 to –60 VDC)
Power supply output
• 15 A @ +3.3 VDC
• 5A @ +5VDC
• 10 A @ +12 VDC
• 55.5A @ +42VDC
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
Weight 20.2 lb (9.2 kg)