Table 7. Cisco Catalyst 4500 Series Data Only Power Supply Specifications
Power Supply | 1000W AC | 1400W AC | 1400W DC Triple Input |
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Integrated PoE | No (data only) | No (data Only) | No (data only) |
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IEEE | No | No | No |
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Input current (rated) | 12A @ 100 VAC, | 16A @ 100 VAC, | 2x |
| 5A @ 240 VAC | 7A @ 240 VAC | 1x |
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Output current (data) | 12V @ 83.4A | 12V @ 113.4A | 12V @ 114.0A |
| 3.3V @ 12.2A | 3.3V @ 12.2A | 3.3V @ 12.5A |
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Output current (PoE) | – | – | – |
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Output power redundant mode (data) | 1000W + 40W | 1360W + 40W | 1368W + 40W |
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Output power redundant mode (PoE) | – | – | – |
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Output power combined mode (data) | 1667W | – | – |
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Output power combined mode (PoE) | – | – | – |
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Heat dissipation* | 943 Btus per hour | 1048 Btus per hour | 1048 Btus per hour |
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Holdup time | 20 ms | 20 ms | 4ms |
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Number of 802.3af Class 2 power | – | – | – |
devices supported with 1 power |
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supply (1+1) |
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Number of 802.3af Class 0 and 3 | – | – | – |
power devices supported with 1 |
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power supply (1+1) |
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Cisco phones with Integrated PoE | None | – | – |
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Hot swappable | Yes | Yes | Yes |
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*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 | 4200W AC | 2500W AC |
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Integrated PoE | Yes (Up to 800W) | Yes (Up to 1400W) | Up to 8500W (minus the | Yes (Up to 3700W) | 2500W per |
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| power consumed for data |
| power supply |
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| when connected directly to |
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| a DC power plant or 2 |
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| external AC power shelves |
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IEEE 802.3af- | Yes | Yes | Yes | Yes | Yes |
compliant PoE |
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© 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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