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

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

Line Card Chassis Specifications

Fixed Configuration Power Specifications

Modular Configuration Power Specifications

Line Card Chassis Environmental Specifications

Regulatory, Compliance, and Safety Specifications

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

This appendix contains tables that list the specifications for the main components of the Line Card Chassis.


Note For a complete list of cards supported in the Cisco CRS 16-slot line card chassis, 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 Cisco CRS Carrier Routing System 16-Slot Line Card Chassis.

 

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

Chassis Dimensions

Height

80 in. (203.2 cm) as shipped
84 in. (213.4 cm) as installed

Width

23.6 in. (60.0 cm)

26.1 in. (66.3 cm) with PDU and brackets

Depth

36 in. (91 cm) without doors and other cosmetics
39.7 in. (101 cm) with front and rear doors

Floor space requirement

Chassis: 6 sq ft (0.56 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

1175 lb (532 kg) LCC with shipping crate and pallet

Chassis with power shelves only, no power modules

849 lb (385 kg)

Chassis with power shelves, power modules, alarm module

970 lb (440 kg)

Chassis, fully loaded with cards, without cosmetics

1585 lb (719 kg)

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

1629 lb (739 kg)

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

1689 lb (766 kg)

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

1715 lb (778 kg)

Floor Loading

Chassis footprint

4.72 sq ft (4385 sq cm)

Floor contact area

680 sq in. (4385 sq cm)

Maximum floor loading

Without cosmetics and doors:

1585 lb/4.72 sq. ft = 335 lb/sq. ft
719 kg/4385 sq. cm = 0.164 kg/sq. cm

With cosmetics and doors:

1695 lb/4.72 sq. ft = 359 lb/sq. ft
769 kg/4385 sq. cm = 0.175 kg/sq. cm

Cards/Ports/Slots

1-port OC-768c/STM-256c packet over Synchronous Optical Network (POS)

4-port OC-192c/STM-64c POS/Dynamic Packet Transport (DPT)

16-port OC-48c/STM-16 POS/DPT

8-port 10 Gigabit Ethernet

4-port 10 Gigabit Ethernet

CRS1-SIP-800 Carrier Card

4-Port OC-3/STM-1 POS SPA

8-Port 1 Gigabit Ethernet SPA

1-port OC-768c/STM-256c Tunable WDMPOS

4-port 10GE Tunable WDMPHY

Chassis Cooling

2 fan trays, push-pull configuration

Chassis airflow

Up to 2050 cubic ft (58,050 liters) per minute

Power shelf airflow

100 to 140 cubic ft (2832 to 3964 liters) per minute

AC power cord length

167 in. (4.25 m)

 

Fixed Configuration Power Specifications

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

 

Table A-2 Line Card Chassis Fixed Configuration Power Specifications

Description
Value
Power shelves

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

DC power shelf

3 power entry modules (PEMs) per shelf

AC power shelf

3 PEMs per shelf

Maximum Input Power

Fixed configuration DC, chassis fully loaded

13,895 W (13.9 kW) 95% efficiency

Fixed configuration AC, chassis fully loaded

15,000 W (15.0 kW) 88% efficiency

Maximum Output Power

Chassis fully loaded
(DC and AC)

12,744 W (12.7 kW)

Power Redundancy (2N)

DC

2N: Requires 6 “A” battery plant feeds and 6 “B” battery plant feeds (up to 12 total)

AC, 3-phase

2N: Requires two independent 3-phase AC sources

DC Input

Nominal input voltage

–48 VDC North America
–60 VDC European Community
(range –42 to –75 VDC)

Input current

50 A max at –48 VDC
40 A max at –60 VDC

AC Input, Delta 3-phase

3W+PE (3 wire + protective earthing1)

Nominal input voltage

3-phase 200 to 240 VAC, phase-to-phase
(range 180 to 264 VAC, phase-to-phase)

Nominal line frequency

50/60 Hz (range 47 to 63 Hz)

Recommended AC service

60 A

AC Input, Wye 3-phase

3W+N+PE (3 wire + neutral + protective earthing1)

Nominal input voltage

3-phase 200-240/346-415 VAC
(range 180 to 264 VAC, phase-to-neutral)
(range 311 to 456 VAC, phase-to-phase)

Nominal line frequency

50/60 Hz (range 47 to 63 Hz)

Recommended AC service

40 A (North America)
32 A (International)

1.Protective earthing conductor (ground wire).

Modular Configuration Power Specifications

Table A-3 lists the modular configuration power specifications for the Cisco CRS 16-Slot Line Card Chassis.

 

Table A-3 Line Card Chassis Modular Configuration 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 DC power modules (PMs)
5 PMs are shipped per shelf

Maximum Input Power

Modular configuration, DC, chassis fully loaded

14,667 watts (14.7 kW) 88% efficiency

Modular configuration, AC, chassis fully loaded

14,348 watts (14.4 kW) 92% efficiency

Maximum Output Power

Chassis fully loaded
(DC and AC)

13,200 W (13.2 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

40 A max at –48 VDC
30 A max at –60 VDC
50 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

Line Card Chassis Environmental Specifications

Table A-4 lists the environmental specifications for the line card chassis.

 

Table A-4 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)2

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

Humidity

Operating: 5 to 85% noncondensing

Nonoperating: 5 to 90% 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

47,408 BTU per hour (maximum) fixed configuration DC3

51,180 BTU per hour—(maximum) fixed configuration AC4

50,042 BTU per hour (maximum) modular configuration DC5

48,955 BTU per hour—(maximum) modular configuration AC6

Air exhaust temperature

129°F (54°C)—at room temperatures of 95 to 102°F (35 to 39°C)

149°F (65°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 59°F (15°C) on a fully loaded system with fans running at maximum speed (5150 RPM).

At room temperatures below 95°F (35°C), exhausted air is 66.2°F (19°C) higher than room temperature. At temperatures above 102°F (39°C), exhausted air is 59°F (15°C) higher than room temperature.

Air velocity
(at exhaust)

1400 ft per minute (426.7 m per minute) at normal room temperature, low fan speed (4000 RPM)

1800 ft per minute (548.6 m per minute) at high temperature or altitude, maximum fan speed (5150 RPM)

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

Sound power level
(fixed configuration power)

Room temp 27°C, sound power, 76.2dB with Arctic

Room temp 40°C, sound power, 88 dB with Arctic

Room temp 27°C, sound power, 82.2dB with TDI AC

Room temp 27°C, sound power, 77.2dB with TDI DC

Room temp 40°C, sound power, 89dB with TDI AC

Room temp 40°C, sound power, 88dB with TDI

Sound power level
(modular configuration power)

Fan speed 3300 RPM, temperature 80°F (27°C):

76.2 dB—modular configuration power

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

88.0 dB—modular configuration power

Shock and vibration

Designed and tested to meet the NEBS shock and vibration standards defined in GR-63-CORE (Issue 2, April 2002).

2.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.

3.Heat dissipation from the fixed configuration DC power system based on maximum output power capacity at 95% efficiency.

4.Heat dissipation from the fixed configuration AC power system based on maximum output power capacity at 88% efficiency.

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

6.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 .