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Catalyst 4500 Series Switches Installation Guide
78-14409-08
Appendix A Specifications
Catalyst 4500 Series Power Supplies
Power supply output 1300 W maximum
1000 W+ 40 W redundant mode (Data)
1667 W maximum in combined mode (Data)
800 W maximum each in redundant mode (PoE)
1333 W maximum in combined mode (PoE)
Power supply output (AC supply) 12 V @ 84.7 A, 3.3 V @ 12.5 A (Data),
–50 V @ 16.7 A (PoE)
Max heat dissipation 1568 BTUs/hr
Output holdup time 20 ms minimum
Table A-7 1400 W AC-Input Power Supply Specifications
Item Specification
Minimum software requirement Cisco IOS Release 12.2(18)EW
Catalyst Operating System software
version 8.3 (1)GLX
Power over Ethernet Not supported
1
AC-input type Autoranging input with power factor corrector
AC-input voltage 100 to 240 VAC (±10% for full range)
AC-input current 16 A @ 100 VAC, 7 A @ 240 VAC
AC-input frequency 50/60 Hz (nominal) (±3 Hz for full range)
Maximum KVA rating 1.76 KVA
Table A-6 1300 W AC-Input Power Supply Specifications (continued)
Item Specification