A-2
Catalyst 3750-E and Catalyst 3560-E Switch Hardware Installation Guide
OL-9774-03
Appendix A Technical Specifications
Table A-2 shows the power specifications for AC-powered 24- and 48-port switches.
Ta b l e A-2 Power Specifications for AC-Powered 24- and 48-Port Switches
Power Specifications
Maximum output power C3K-PWR-1150WAC: 1150 W
C3K-PWR-750WAC: 750 W
C3K-PWR-265WAC: 265 W
Input voltage range and frequency C3K-PWR-750WAC: 750 W, C3K-PWR-265WAC: 265 W,
100 to 240 VAC (autoranging), 47 to 63 Hz
C3K-PWR-1150WAC: 1150 W:
115 to 240 VAC (autoranging) 47 to 63 Hz
Input current C3K-PWR-1150WAC:12–6 A
C3K-PWR-750WAC: 10–5 A
C3K-PWR-265WAC: 5–2.5 A
Output ratings C3K-PWR-1150WAC: 12 V@25 A, –52 V @ 16.4 A
C3K-PWR-750WAC: 12 V@25 A, –52 V @ 8.75 A
C3K-PWR-265WAC: 12 V@22 A
Total input BTU
1. The Total input and Total output BTU ratings refer to input power into the power supply and output power from the power
supply that is input into the switch.
1
C3K-PWR-1150WAC: 4778 Btus per hour, 1386 W
C3K-PWR-750WAC: 3043 Btus per hour, 882 W
C3K-PWR-265WAC: 1142 Btus per hour, 331 W
Total output BTU
1
C3K-PWR-1150WAC: 3939 Btus per hour, 1150 W
C3K-PWR-750WAC: 2568 Btus per hour, 765 W
C3K-PWR-265WAC: 907 Btus per hour, 265 W
DC input voltage for RPS 2300 +12 V @25 A, 52 V@16.4 A
Table A-3 shows the power specifications for AC-powered Catalyst 3560E-12D and 3560E-12SD
switches.
Ta b l e A-3 Power Specifications for AC-Powered Catalyst 3560E-12D and 3560E-12SD Switches
Power Specifications
Maximum output power C3K-PWR-300WAC: 300 W
Input voltage range and frequency C3K-PWR-300WAC: 85 to 265 VAC (autoranging), 47 to 63 Hz
Input current C3K-PWR-300WAC: 5–2 A
Output ratings C3K-PWR-300WAC: 12 V @25 A
Total input BTU
1. The Total input and Total output BTU ratings refer to input power into the power supply and output power from the power
supply that is input into the switch.
1
C3K-PWR-300WAC: 1034 Btus per hour, 300 W
