Power Supply

1300W AC

2800W AC

1400W DC-P

4200W AC

2500W AC

 

 

 

 

 

 

Input current (rated)

16A @ 100 VAC,

16A @ 200 VAC

Data: 31A @ -60VDC

2x 12A @ 100 VAC

15A @ 200VAC

 

7A @ 240 VAC

 

Inline: 180A @ -48VDC

or

 

 

 

 

 

2x 12A @ 200 VAC

 

 

 

 

 

 

 

Output current (data)

12V @ 84.7A

12V @ 113.3A

12V @ 120A

12V @ 115.3A

-

 

3.3V @ 12.5A

3.3V @ 12.1A

3.3V @ 10A

3.3V @ 12.5A

 

 

 

 

 

 

 

Output current (PoE)

-50V @ 16.7A

-50V @ 28A

-50V @ 140A

-50V @ 77.1A (200V)

-50V @ 50A

 

 

 

 

-50V @ 38A (100V)

 

 

 

 

 

 

 

Output power

1000W + 40W

1360W + 40W

1367W + 40W

1360W + 40W

-

redundant mode (data)

 

 

 

 

 

 

 

 

 

 

 

Output power

800W

1400W

7500W

3700W (200V)

2500W (per unit)

redundant mode (PoE)

 

 

 

1850W (100V)

 

 

 

 

 

 

 

Output power

1667W

2473W

2267W

2766W

-

combined mode (data)

 

 

 

 

 

 

 

 

 

 

 

Output power

1333W

2333W

7280W

7600W (200 V)**

-

combined mode (PoE)

 

 

 

3782W (100 V)

 

 

 

 

 

 

 

Heat dissipation*

1568 BTU/hr

2387 BTU/hr

1591 BTU/hr (data)

3580 BTU/hr

1210 BTU/hr

 

 

 

2905 BTU/hr (data and

 

 

 

 

 

PoE)

 

 

 

 

 

 

 

 

Holdup time

20 ms

20 ms

4 ms

20 ms

20 ms

 

 

 

 

 

 

Number of 802.3af

101 PDs

178 PDs

384 PDs

384 PDs (200V)

318 PDs

Class 2 power devices

 

 

 

175 PDs (100V)

(per unit)

supported with 1

 

 

 

 

 

power supply (1+1)

 

 

 

 

 

 

 

 

 

 

 

Number of 802.3af

46 PDs

80 PDs

384 PDs

186 PDs (200V)

144 PDs

Class 0 and 3 power

 

 

 

79 PDs (100V)

(per unit)

devices supported with

 

 

 

 

 

1 power supply (1+1)

 

 

 

 

 

 

 

 

 

 

 

Cisco phones with

113 PDs

198 PDs

384 PDs

384 PDs (200 V)

353 PDs

Integrated PoE***

 

 

 

195 PDs (100 V)

(per unit)

 

 

 

 

 

 

Hot swappable

Yes

Yes

Yes

Yes

Yes

 

 

 

 

 

 

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

**Measured when two AC power shelves are strapped together and contain 3x2500W AC power supplies.

***Measured when using Cisco prestandard PoE line cards (WS-X4148-RJ45V).

Additional notes for Table 7 and 8:

1.Output power is per power supply, unless otherwise stated.

2.Heat dissipation numbers represent the power-conversion losses of the power supply in operation.

3.The number of power devices supported will depend on customer configuration.

© 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 4500 manual Power Supply 1300W AC 2800W AC 1400W DC-P 4200W AC 2500W AC