Cisco 6509 - Catalyst Chassis Switch Installation Manual page 241

Appendix A Power Supply Specifications
Table A-13 2700 W Power Supply Specifications (continued)
Specification
DC-input current (per DC input)
Power supply output (AC supply)
Power supply output (DC supply)
DC input terminal block
Output holdup time
Heat Dissipation
OL-5781-04
2700 W AC-Input and DC-Input Power Supplies
Description
43 A @ –40.5 VDC
•
37 A @ –48 VDC
•
• 29 A @ –60 VDC
100/120 VAC operation
•
15 A @ +1.5 VDC
–
2.5 A @ +3.3 VDC
–
27.49 A @ +50 VDC
–
200/240 VAC operation
•
15 A @ +1.5 VDC
–
– 2.5 A @ +3.3 VDC
– 55.61 A @ +50 VDC
One DC input operation
•
15 A @ +1.5 VDC
–
5 A @ +3.3 VDC
–
27.49 A @ +50 VDC
–
Two DC inputs operation
•
– 15 A @ +1.5 VDC
– 5 A @ +3.3 VDC
55.61 A @ +50 VDC
–
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)
•
• 11,238 BTU/hour (approx.) AC-input power
supply
• 11,968 BTU/hour (approx.) DC-input power
supply
Catalyst 6500 Series Switches Installation Guide
A-31