Ac-Input Power Supply (Pwr-C49E-300Ac-F - Cisco 4948 - Catalyst Switch Installation Manual

Appendix A Power Supply Specifications
Table A-2
Fan Speed
Level
L1
L2
L3
L4
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.
300 W AC-input power supply with the major features identified.
Figure A-2
2
1
2
3
OL-21561-02
PWR-C49E-300AC-R Power Supply Inlet Temperature Versus Fan Speed
Inlet Temperature (T)
(± 2°C)
–5°C < T ≤ 35°C
35°C < T ≤ 42°C
42°C < T ≤ 50°C)
T > 50°C
AC-Input Power Supply (PWR-C49E-300AC-F) Features
1
P W
R - C
4 9 E
- 3 0
0 A C
- F
3
PWR-C49E-300AC-F
4
AC power switch
Captive installation screw
AC power cord receptacle
Fan Speed (RPM)
(±100RPM)
8900
9800
11100
12700
5
4 Power supply LEDs
5
Power supply handle
Catalyst 4948E and Catalyst 4948E-F Switch Installation Guide
300 W AC-Input Power Supply (PWR-C49E-300AC-F)
Figure A-2 shows the
A-5