in a standard 23-inch (584.2 mm) cabinet or rack. The chassis mounting brackets may be repositioned to
support flush and mid-mount installations.
The chassis footprint is approximately 19-inch (48.26 cm) wide by 26.75 in. (67.9 cm) long.
This footprint does not include the rear-mounted cable management tray.Important
Two ASR 5500 chassis fit in 42 RU (73.5 in.) of space within an equipment rack or cabinet.
Rack mounting requires the use of industry-standard equipment racks or cabinets with
supplier-recommended fasteners. The rack should be rated to accommodate the weight of one or two
chassis and any auxiliary equipment.
Important
Power Requirements
Power Specifications
The table below lists the power requirements for individual components of the ASR 5500 chassis.
Table 6: ASR 5500 Power Requirements
NotesValuesParameterComponent
—
-48VDCInput voltage per feed circuit (nominal)Chassis
—
-40VDC to -60VDCInput voltage per feed circuit (maximum)
14Power feed circuits per each PFU
280 amps @ -40 VDCTUV rated peak current load per feed
312,800 wattsMaximum power load per chassis
Cards
—
150 wattsMaximum powerFSC
—
10 wattsMaximum powerSSC
—
650 wattsMaximum powerMIO or UMIO
—
630 wattsMaximum powerDPC or UDPC
—
760 wattsMaximum powerDPC2 or UDPC2
Fan Tray Unit
—
60 watts each (2 per chassisMaximum powerFront
—
940 watts each (2 per chassis)Maximum powerRear
ASR 5500 Installation Guide
21
Technical Specifications
Power Requirements
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