Datasheet

A-33
Catalyst 6500 Series Switches Installation Guide
OL-5781-07
Appendix A Power Supply Specifications
2700 W AC-Input and DC-Input Power Supplies
Table A-23 lists the power supply LEDs and their meanings.
Power supply output
• One DC input operation (1350 W operation)
– 15 A @ +1.5 VDC
– 5 A @ +3.3 VDC
– 27.49 A @ +50 VDC
• Two DC inputs operation (2700 W operation
– 15 A @ +1.5 VDC
– 5 A @ +3.3 VDC
– 55.61 A @ +50 VDC
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 4 ms
kVA rating
1
3.5 KW
Heat dissipation 11,968 BTU/hour (approx.)
Weight 21.0 lb (9.5 kg)
1. The kVA rating listed for the power supply should be used as the sizing criteria for both UPS outputs as well as standard
circuits and transformers to power a switch.
Table A-22 2700 W DC-Input Power Supply Specifications (continued)
Specification Description