![](/images/new-backgrounds/1190675/190675271x1.webp)
Appendix A Cisco
Cisco
Table
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| Chassis with all components | 361 lb (163.7 kg) | |
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| installed (without exterior |
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| cosmetic components and |
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| packaging) |
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| Cards and Modules Supported | 4 modular services cards (MSCs) | |
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| 4 physical layer interface modules (PLIMs) | |
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| or | |
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| 4 shared port adapter (SPA) interface processors (SIPs), each of | |
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| which supports one or more SPAs | |
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| 2 route processors (RPs) | |
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| 4 switch fabric cards | |
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| 1 fan tray | |
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| Power Shelves |
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| AC power shelf | Supports four | |
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| DC power shelf | Supports four DC power supplies | |
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| Maximum Power Consumption | Total input power | |
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| Maximum AC input power | 4185 W (assuming 92% efficiency) | |
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| Maximum DC input power | 4278 W (assuming 90% efficiency) | |
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| DC power lug torque ranges |
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| Minimum torque | 20 | |
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| Maximum torque | 30 | |
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| Power Redundancy |
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| AC | ||
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| DC | We recommend two independent | |
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| AC Input Power | 2W+PE (2 wire + protective earthing1) | |
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| Nominal input voltage | 200 to 240 VAC | |
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| (range: 180 to 264 VAC) | |
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| Nominal line frequency | 50 or 60 Hz | |
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| (range: 47 to 63 Hz) | |
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| Recommended AC service | 20 A (per AC rectifier) | |
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| DC Input Power |
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| Nominal input voltage | Supports | |
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| Input line current | ||
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| Inrush current | ||
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| (maximum for 1 ms) | |
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| Chassis Cooling | 1 fan tray, pull configuration | |
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| Chassis airflow | Up to 880 cubic ft (24,919 liters) per minute | |
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| Power shelf airflow | 60 cubic ft (1699 liters) per minute | |
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| Cisco | |||
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