A-4
Catalyst 4500 E-Series Switches Installation Guide
OL-13972-02
Appendix A Power Supply Specifications
1000 W AC-Input Power Supply
Table A-2 lists the 1000 W AC-input power supply LEDs and their meanings.
1000 W Power Supply AC Power Cords
Table A-3 lists the specifications for the regional AC power cords that are available for the 1000 W
AC-input power supply.
Note All 1000 W power supply AC power cords have an IEC60320/C15 appliance plug at one end.
Power supply output
capacity
1050 W plus 40 W (fan)
Power supply output 83.4 A @ +12 VDC
12.2 A @ +3.3 VDC
Output holdup time 20 ms minimum
Maximum kVA rating 1.32 kVA
Max heat dissipation 943 BTUs/hr
Minimum software
requirement
Cisco IOS Release 12.1(12c)EW
Power over Ethernet Not supported
1
1. A Catalyst 4503 with a Catalyst 4500 series Supervisor Engine II-Plus TS and a 1000 W power supply will be able to provide
158.4
W of Power over Ethernet (PoE) to ports on the supervisor engine. Switching modules in the other slots will not be able
to provide PoE.
Table A-1 1000 W AC-Input Power Supply Specifications (continued)
Item Specification
Ta b l e A-2 1000 W AC-Input Power Supply LEDs
LED Meaning
INPUT OK • Green—Source AC voltage is OK. (Input voltage is 85 VAC o r
greater.)
• Off—Source AC voltage falls below 70 VAC, is not present, or the
power supply is turned off.
FAN OK • Green—Power supply fan is operating properly.
• Off—Power supply fan failure is detected.
OUTPUT FAIL • Red—Problem with one or more of the DC-output voltages of the
power supply is detected.
• Off—DC-output voltage with acceptable margins.
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