Cisco 4948 Installation Guide - Page 81

W AC-Input Power Supply (PWR-C49E-300AC-F - specification

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Appendix A Power Supply Specifications 300 W AC-Input Power Supply (PWR-C49E-300AC-F) Table A-2 PWR-C49E-300AC-R Power Supply Inlet Temperature Versus Fan Speed Fan Speed Level L1 L2 L3 L4 Inlet Temperature (T) (± 2°C) -5°C < T ≤35°C 35°C < T ≤42°C 42°C < T ≤50°C) T > 50°C Fan Speed (RPM) (±100RPM) 8900 9800 11100 12700 300 W AC-Input Power Supply (PWR-C49E-300AC-F) The PWR-C49E-300AC-F 300 W AC-input power supply can be installed only in the Catalyst 4948E-F switch chassis. This power supply is not supported on the Catalyst 4948E switch. Figure A-2 shows the 300 W AC-input power supply with the major features identified. Figure A-2 AC-Input Power Supply (PWR-C49E-300AC-F) Features 1 2 3 PWR-C49E-300AC-F PWR-C49E-300AC-F 5 4 1 AC power switch 2 Captive installation screw 3 AC power cord receptacle 4 Power supply LEDs 5 Power supply handle 196260 OL-21561-02 Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide A-5

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A-5
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
OL-21561-02
Appendix A
Power Supply Specifications
300 W AC-Input Power Supply (PWR-C49E-300AC-F)
300 W AC-Input Power Supply (PWR-C49E-300AC-F)
The PWR-C49E-300AC-F 300 W AC-input power supply can be installed only in the Catalyst 4948E-F
switch chassis. This power supply is not supported on the Catalyst 4948E switch.
Figure A-2
shows the
300 W AC-input power supply with the major features identified.
Figure A-2
AC-Input Power Supply (PWR-C49E-300AC-F) Features
Table A-2
PWR-C49E-300AC-R Power Supply Inlet Temperature Versus Fan Speed
Fan Speed
Level
Inlet Temperature (T)
(± 2°C)
Fan Speed (RPM)
(±100RPM)
L1
–5°C < T
35°C
8900
L2
35°C < T
42°C
9800
L3
42°C < T
50°C)
11100
L4
T > 50°C
12700
1
AC power switch
4
Power supply LEDs
2
Captive installation screw
5
Power supply handle
3
AC power cord receptacle
196260
1
3
4
5
2
PWR-C49E-300AC-F
PWR-C49E-300AC-F