Cisco Systems 4500 manual Table A-5 AC-Input Power Supply Specifications

Appendix A Specifications

Catalyst 4500 Series Power Supplies

Table A-5	1000 W AC-Input Power Supply Specifications
Item		Specification
Minimum software requirement		Cisco IOS Release 12.1(12c)EW
		Catalyst Operating System software version 7.4 (1)
Power over Ethernet		Not supported1
AC-input type		Autoranging input with power factor corrector
AC-input voltage		100 to 240 VAC (±10% for full range)
AC-input current		12 A @ 100 VAC, 5 A @ 240 VAC
Maximum KVA rating		1.32 KVA
AC-input frequency		50/60 Hz (nominal) (±3 Hz for full range)
Power supply output capacity		1000 W plus 40 W (fan)
Power supply output		12 V @ 83.4 A, 3.3V @12.2 A, 1667 W maximum
Output holdup time		20 ms minimum
Max heat dissipation		943 BTUs/hr

1.A Catalyst 4503 with a Catalyst 4500 series Supervisor Engine II-Plus TS and a 1000W power supply will be able to provide 158.4 W of Power over Ethernet to ports on the supervisor engine. Switching modules in other slots will not be able to provide PoE.

Table A-6	1300 W AC-Input Power Supply Specifications
Item		Specification
Minimum software requirement		Cisco IOS Release 12.1(12c)EW
		Catalyst Operating System software version 7.4 (1)
Power over Ethernet		Supported, up to 800 W
		(211 Cisco phones in combined mode)
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
	Catalyst 4500 Series Switches Installation Guide
A-10		78-14409-08