Table A-1 Line Card Chassis Specifications
Physical dimensions
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Height
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80 in. (203 cm)
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Depth
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36 to 39.718 in. (91.440 to 100.884 cm) Maximum depth includes front and rear doors.
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Width
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23.600 in. (59.944 cm)
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Overhead clearance
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24 in. (61 cm) overhead clearance recommended. This overhead clearance includes 12 in. (30.5 cm) for the tray and 12 in. (30.5 cm) for access to the cables.
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Weight
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Chassis with only fan trays and impedance carriers installed (as shipped)
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Chassis only: 1052 lb (477 kg) Chassis in shipping crate: 1142 lb (518 kg)
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Chassis with full cosmetics
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1753 lb (795 kg)
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Floor loading
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Chassis footprint floor contact area
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4.720 sq. ft (4385 sq. cm) 680 sq. in. (4385 sq. cm)
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Maximum floor loading
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379 lb per sq. ft 1847 kg per sq. m
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Cards or modules supported
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16 modular services cards (MSCs)
16 MSC physical layer interface modules (PLIMs)
2 route processors
2 fan controller cards
8 switch fabric cards
2 alarm modules
2 fan trays
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Power shelves
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2 AC or 2 DC power shelves (Cannot mix AC and DC power shelves)
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DC power shelf
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Supports three DC power entry modules (PEMs) and one alarm module
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AC power shelf
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Supports three AC-to-DC rectifiers and one alarm module
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Power consumption
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Maximum DC
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13.9 kW (assuming 95% efficiency)
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Maximum AC (3-phase Delta)
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14.6 kW (assuming 90% efficiency)
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Maximum AC (3-phase Wye)
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14.6 kW (assuming 90% efficiency)
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DC power lug torque ranges
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Minimum torque
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20 in-lb (2.2 N-m)
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Maximum torque
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30 in-lb (3.3 N-m)
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Power redundancy
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DC
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2N: 6 A battery plant feeds and 6 B battery plant feeds required.
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AC, 3-phase Delta
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2N: 2 independent 3-phase AC Delta sources required.
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AC, 3-phase Wye
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2N: 2 independent 3-phase AC Wye sources required.
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Inrush current
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DC
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129 A
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AC
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200 A
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DC input
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Nominal input voltage
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-48 VDC North America -60 VDC European Community (range -42 to -75 VDC)
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Input current
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50 A max @ -48 VDC 40 A max @ -60 VDC
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AC input, 3-phase Delta
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3W+PE
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Nominal input voltage
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200 to 240 VAC (range 180 to 264 VAC)
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Nominal line frequency
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50 or 60 Hz (range 47 to 63 Hz)
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Recommended AC service
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60 A
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AC input, 3-phase Wye
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3W+N+PE
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Nominal input voltage
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200 to 240/346 to 415 VAC (range 180 to 264/311 to 456 VAC)
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Nominal line frequency
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50 or 60 Hz (range 47 to 63 Hz)
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Recommended AC service
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40 A (North America) 32 A (International)
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Chassis cooling
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2 fan trays, push-pull configuration
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Chassis airflow
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Up to 2050 cubic ft. (58,050 liters) per minute
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Power shelf airflow
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100 cubic ft. (2832 liters) to 140 cubic ft. (3964 liters) per minute
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