Cisco 6503 - Catalyst Firewall Security Sys Installation Manual page 359

Appendix A Power Supply Specifications
Table A-33
Specification
Power supply output capacity
Output holdup time
kVA rating
Heat dissipation
System power dissipation
Weight
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-34
Table A-34
Specification
Input voltage
Input current
Power supply output
capacity
OL-5781-08
6000 W AC-Input Power Supply Specifications (continued)
1
list the specifications for the 6000 W DC-input power supply.
6000 W DC-Input Power Supply Specifications
Description
–48 VDC nominal @ 37 A in North America (operating range:
•
–40.5 VDC to –56 VDC)
• –60 VDC nominal @ 30 A for international (operating range:
–55 VDC to –72 VDC)
40 A per DC input @ –48 VDC input voltage (total of 4 inputs)
The 6000 W DC-input power supply can operate at either:
2800 W—2 DC inputs active
•
4500 W—3 DC inputs active
•
6000 W—4 DC inputs active
•
6000 W AC-Input and DC-Input Power Supplies
Description
2900 W operation (one 220 VAC source or
•
two 110 VAC sources)
25 A @ +3.3 VDC
–
12 A @ +12 VDC
–
63.6 A @ +42 VDC
–
6000 W operation (two 220 VAC sources)
•
25 A @ +3.3 VDC
–
12 A @ +12 VDC
–
137.4 A @ +42 VDC
–
20 ms minimum
7.5 kVA
23,812 BTU/hour (approx.)
7034 W
25.4 lb (11.5 kg)
Catalyst 6500 Series Switches Installation Guide
A-51