A-31
Catalyst 6500 Series Switches Installation Guide
OL-5781-04
Appendix A Power Supply Specifications
2700 W AC-Input and DC-Input Power Supplies
DC-input current (per DC input) • 43 A @ –40.5 VDC
• 37 A @ –48 VDC
• 29 A @ –60 VDC
Power supply output (AC supply)
• 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
Power supply output (DC supply)
• 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
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
• 11,238 BTU/hour (approx.) AC-input power
supply
• 11,968 BTU/hour (approx.) DC-input power
supply
Table A-13 2700 W Power Supply Specifications (continued)
Specification Description