Cisco Catalyst 3650 Series Manual page 74

Power Supply Module Specifications
Table A-3
Total input BTU
Total output BTU
1. The total input and total output BTU ratings refer to input power to the power supply and output power to the switch. The
BTU ratings are based on 100 VAC for the 250-W and 640-W power supplies and 115 VAC for the 1100-W power supply.
Table A-4
Power Specifications
Maximum output power
Input current
DC input voltage
Output ratings
Voltage range domestic
Voltage range international
Total input BTU
Total output BTU
Wire gauge for ground connection
Branch circuit protection
1. The total input and total output BTU ratings refer to input power to the power supply and output power to the switch. The
BTU ratings are based on –48 VDC (nominal).
Catalyst 3650 Switch Hardware Installation Guide
A-4
Power Specifications for AC Power 24- and 48-Port Switches (continued)
1
PWR-C2-1025WAC: 3801 BTUs per hour, 1114 W
PWR-C2-640WAC: 2371 BTUs per hour, 695 W
PWR-C2-250WAC: 945 BTUs per hour, 277 W
1
PWR-C2-1025WAC: 3497 BTUs per hour, 1025 W
PWR-C2-640WAC: 2183 BTUs per hour, 640 W
PWR-C2-250WAC: 853 BTUs per hour, 250 W
Power Specifications for DC-Power 24- and 48-Port Switches
PWR-C2-640WDC: 640 W
PWR-C2-640WDC: 21–10.5 A
PWR-C2-640WDC: –36 to –72 VDC
PWR-C2-640WDC: +12 V @ 20.83 A, –54 V@7.36 A
PWR-C2-640WDC: –36 VDC (minimum)
–48 VDC (nominal), –72 VDC (maximum)
PWR-C2-640WDC: –36 VDC (minimum)
–60 VDC (nominal), –72 VDC (maximum)
1
PWR-C2-640WDC 2444 BTUs per hour, 719 W
1
PWR-C2-640WDC: 2188 BTUs per hour, 640 W
PWR-C2-640WDC: 12 AWG or 8 AWG
PWR-C2-640WDC: 25 A
Appendix A Technical Specifications
OL-29734-01