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Appendix A
Technical Specifications
Table A-3
Power Specifications
Maximum output power
Input voltage range and frequency C3KX-PWR-1100WAC: 1100-W, 115 to 240 VAC (autoranging)
Input current
Output ratings
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 350-W and 715-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 –36 VDC.
OL-19593-02
Power Specifications for AC Power 12-, 24-, and 48-Port Switches
C3KX-PWR-1100WAC: 1100 W
C3KX-PWR-715WAC: 715 W
C3KX-PWR-350WAC: 350 W
50 to 60 Hz
C3KX-PWR-715WAC: 715 W, C3KX-PWR-350WAC: 350 W,
100 to 240 VAC (autoranging), 50 to 60 Hz
C3KX-PWR-1100WAC:12–6 A
C3KX-PWR-715WAC: 10–5 A
C3KX-PWR-350WAC: 4–2 A
C3KX-PWR-1100WAC: –56 V@19.64 A
C3KX-PWR-715WAC: –56 V@12.8 A
C3KX-PWR-350WAC: –56 V@6.25 A
1
C3KX-PWR-1100WAC: 4263 Btus per hour, 1250 W
C3KX-PWR-715WAC: 2742 Btus per hour, 804 W
C3KX-PWR-350WAC: 1357 Btus per hour, 398 W
1
C3KX-PWR-1100WAC: 3751 Btus per hour, 1100 W
C3KX-PWR-715WAC: 2438 Btus per hour, 765 W
C3KX-PWR-350WAC: 1194 Btus per hour, 350 W
Power Specifications for DC-Power 12-, 24-, and 48-Port Switches
C3KX-PWR-440WDC: 440 W
C3KX-PWR-440WDC: 16 – 8 A
C3KX-PWR-440WDC: –36 to –72 VDC
C3KX-PWR-440WDC: –56 V@7.86 A
C3KX-PWR-440WDC: –36 VDC (minimum)
–48 VDC (nominal), –72 VDC (maximum)
C3KX-PWR-440WDC: –36 VDC (minimum)
–60 VDC (nominal), –72 VDC (maximum)
1
C3KX-PWR-440WDC: 1841 Btus per hour, 540 W
1
C3KX-PWR-440WDC: 1502 Btus per hour, 440 W
C3KX-PWR-440WDC: 12 AWG or 8 AWG
C3KX-PWR-440WDC: 20 A
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
Power Supply Module Specifications
A-3
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