Cisco CRS Carrier Routing System 16-Slot Line Card Chassis Enhanced Router Installation Guide
Cisco CRS Carrier Routing System 16-Slot Line Card Chassis Enhanced Router Specifications
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Table of Contents

Cisco CRS Series Carrier Routing System16-Slot EC Line Card Chassis Specifications

Line Card Chassis Specifications

Power Specifications

Line Card Chassis Environmental Specifications

Regulatory, Compliance, and Safety Specifications

Cisco CRS Series Carrier Routing System
16-Slot EC Line Card Chassis Specifications

This appendix contains tables that list the specifications for the main components of the Cisco CRS 16-Slot EC Line Card Chassis.


Note For a complete list of cards supported in the LCC, go to the Cisco Carrier Routing System Data Sheets at: http://www.cisco.com/en/US/products/ps5763/products_data_sheets_list.html


The appendix includes the following topics:

Line Card Chassis Specifications

Table A-1 lists the specifications for the LCC.

 

Table A-1 Cisco CRS 16-Slot EC Line Card Chassis Specifications

Supported Cards and Modules

16 modular services cards (MSCs), forwarding processor (FP) cards, or label switch processor (LSP) cards (line cards)

16 physical layer interface modules (PLIMs),
one for each MSC, FP, or LSP

8 switch fabric cards (SFCs)

2 route processor (RP) cards or 2 performance route processor (PRP) cards

2 fan trays

1 air filter

Chassis Dimensions

Height

80 in. (203.2 cm) as shipped84 in. (213.4 cm) as installed (with two power shelves)

Width

23.6 in. (59.9 cm) (without cosmetics)
36.0 in. (91.5 cm) with PDU and brackets
31.8 in. (80.8 cm) with optional wide cable management troughs

Depth

36 in. (91 cm) without doors and other cosmetics
39.7 in. (101 cm) with front and rear doors
40.3 in. (102.2 cm) with optional wide cable management troughs

Floor space requirement

Chassis: 7.5 sq ft (.7 sq m)

Aisle spacing to install chassis (front): 48 in. (122 cm)

Aisle spacing to service FRUs (front): 36 in. (91 cm)

Aisle spacing to service FRUs (rear): 36 in. (91 cm)

Chassis

Chassis shipping weight

993 lb (450.42 kg)

Chassis in shipping crate with pallet

1300 lb (589.67 kg)

Chassis with power shelves only, no power modules

1101 lb (499.4 kg)

Chassis with power shelves, power modules, alarm module

1180 lb (535.2 kg)

Chassis, fully loaded with cards, without cosmetics

1535 lb (696.3 kg)

Chassis, fully loaded with cards and cosmetics (doors, panels, grilles, and so on)

1650 lb (748.43 kg)

Chassis, fully loaded with cards and cosmetics (doors, panels, grilles, and so on), AC Wye PDU, and brackets

1720.7 lb (780.5 kg)

Chassis, fully loaded with cards and cosmetics (doors, panels, grilles, and so on), AC Delta PDU, and brackets

1720.7lb (780.5 kg)

Floor Loading

Chassis footprint

7.2 sq ft (6689 sq cm)

Floor contact area

5.88 sq ft (5462 sq ft)

Maximum floor loading

max floor loading without cosmetics and doors 263.6 lb/sq ft

max floor loading with cosmetics and doors 292.6 lb/sq ft

Chassis Cooling

2 fan trays, push-pull configuration

Chassis airflow

2700 cubic ft/ minute (76,455 liters)

Power shelf airflow

200 cubic ft/ minute (5660 liters)

Power Specifications

Table A-2 lists the power specifications for the LCC.

 

Table A-2 Line Card Chassis Power Specifications

Description
Value
Power shelves

2 AC or 2 DC power shelves (Cannot mix AC and DC power shelves.)

DC power shelf

Supports up to 8 DC power modules (PMs)
6 PMs are shipped per shelf

AC power shelf

Supports up to 6 AC power modules (PMs)
5 PMs are shipped per shelf

Maximum Input Power

DC, chassis fully loaded

19,091 Watts

AC, chassis fully loaded

19,565 Watts

Maximum Output Power

DC, chassis fully loaded

16.80 kW

AC, chassis fully loaded

18.00 kW

Power Redundancy

DC

2N: Up to 8 “A” battery plant feeds and up to 8 “B” battery plant feeds

AC

2N: Up to 6 “A” AC single-phase power sources and up to 6 “B” single-phase AC power sources required.

DC Input

Nominal input voltage

–48 VDC North America
–60 VDC International
Range: 40 to –72 VDC

Input current

50 A max at –48 VDC
40 A max at –60 VDC
60 A at –40 VDC (maximum)

AC Input

Single-phase

Nominal input voltage

200 to 240 VAC (range 180 to 264 VAC)

Nominal line frequency

50/60 Hz (range 47 to 63 Hz)

Recommended AC service

20 A (North America) dedicated branch circuit
16 A (International) dedicated branch circuit

AC power cord length

167 in. (4.25 m)

Line Card Chassis Environmental Specifications

Table A-3 lists the environmental specifications for the line card chassis.

 

Table A-3 Line Card Chassis Environmental Specifications

Description
Value

Temperature

Operating, nominal: 41° to 104°F (5° to 40°C)

Operating, short-term: 23° to 122°F (–5° to 50°C)1

Nonoperating: –40° to 158°F (–40° to 70°C)

Humidity

Operating: 5 to 90% noncondensing

Nonoperating: 5 to 93% noncondensing, short-term operation

Altitude

–197 to 5906 ft (–60 to 1800 m) at 122°F (50°C), short-term

Up to 13,123 ft (4000 m) at 104°F (40°C) or below

Heat dissipation

49,134 BTU per hour (maximum) DC2

56,641 BTU per hour—(maximum) AC3

Air exhaust temperature

140°F (60°C)—at room temperatures of 95 to 102°F (35 to 39°C)

158°F (70°C)—maximum exhaust temperature on a fully loaded system during worst-case operating conditions (50°C and 6000 ft altitude

Note Air temperature rise is 68°F (20°C) on a fully loaded system with fans running at maximum speed (5150 RPM).

Air velocity
(at exhaust)

1000 ft/min (5.1m/s) at 3500 rpm

2250 ft/min(11.4m/s) at 7500 rpm

Note Software controls the speed of the fans based on measurements from the chassis thermal sensors.

Sound power level
(AC and DC power)

Fan speed 3500 RPM, temperature 80°F (27°C):

77.2 dB—modular configuration power

Fan speed 5150 RPM, temperature 104°F (40°C):

88.8 dB—modular configuration power

Shock and vibration

Designed and tested to meet the NEBS shock and vibration standards defined in GR-63 Issue 3 March 2006.

1.Short-term refers to a period of not more than 96 consecutive hours and a total of not more than 15 days in 1 year. This refers to a total of 360 hours in any given year, but no more than 15 occurrences during that 1-year period.

2.Heat dissipation from the modular configuration DC power system based on maximum output power capacity at 90% efficiency.

3.Heat dissipation from the modular configuration AC power system based on maximum output power capacity at 92% efficiency.

Regulatory, Compliance, and Safety Specifications

For information about the regulatory, compliance, and safety standards to which the Cisco CRS Series system conforms, see Regulatory Compliance and Safety Information for the Cisco CRS Carrier Routing System .