Table 7. Cisco Catalyst 4500 Series Data Only Power Supply Specifications

Power Supply

1000W AC

1400W AC

1400W DC Triple Input

 

 

 

 

Integrated PoE

No (data only)

No (data Only)

No (data only)

 

 

 

 

IEEE 802.3af-compliant PoE

No

No

No

 

 

 

 

Input current (rated)

12A @ 100 VAC,

16A @ 100 VAC,

2x –48 VDC @ 15A

 

5A @ 240 VAC

7A @ 240 VAC

1x –48 VDC @ 12.5A

 

 

 

 

Output current (data)

12V @ 83.4A

12V @ 113.4A

12V @ 114.0A

 

3.3V @ 12.2A

3.3V @ 12.2A

3.3V @ 12.5A

 

 

 

 

Output current (PoE)

 

 

 

 

Output power redundant mode (data)

1000W + 40W

1360W + 40W

1368W + 40W

 

 

 

 

Output power redundant mode (PoE)

 

 

 

 

Output power combined mode (data)

1667W

 

 

 

 

Output power combined mode (PoE)

 

 

 

 

Heat dissipation*

943 Btus per hour

1048 Btus per hour

1048 Btus per hour

 

 

 

 

Holdup time

20 ms

20 ms

4ms

 

 

 

 

Number of 802.3af Class 2 power

devices supported with 1 power

 

 

 

supply (1+1)

 

 

 

 

 

 

 

Number of 802.3af Class 0 and 3

power devices supported with 1

 

 

 

power supply (1+1)

 

 

 

 

 

 

 

Cisco phones with Integrated PoE

None

 

 

 

 

Hot swappable

Yes

Yes

Yes

 

 

 

 

*Note that calculations for heat dissipation is based on one power supply operating at maximum output power.

Table 8. Cisco Catalyst 4500 Series PoE Power Supply Specifications

Power Supply

1300W AC

2800W AC

1400W DC-P

4200W AC

2500W AC

 

 

 

 

 

 

Integrated PoE

Yes (Up to 800W)

Yes (Up to 1400W)

Up to 8500W (minus the

Yes (Up to 3700W)

2500W per

 

 

 

power consumed for data

 

power supply

 

 

 

when connected directly to

 

 

 

 

 

a DC power plant or 2

 

 

 

 

 

external AC power shelves

 

 

 

 

 

 

 

 

IEEE 802.3af-

Yes

Yes

Yes

Yes

Yes

compliant PoE

 

 

 

 

 

 

 

 

 

 

 

© 2005 Cisco Systems, Inc. All rights reserved.

Important notices, privacy statements, and trademarks of Cisco Systems, Inc. can be found on cisco.com.

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Cisco Systems manual Cisco Catalyst 4500 Series PoE Power Supply Specifications