System Chassis Specifications

Chassis and Power Supply Specifications

The chassis and power supply specifications are described in Table A-1.

Table A-1: Chassis and Power Supply Specifications

Description Specifications

Dimensions (H x W x D)

25 x 17.75 x 19.75 in. (62.5 x 43.13 x 48.2cm)
Chassis depth including cable guide: 21.64 in. (55.0 cm)
Power supply: 7.9 x 7.1 x 15.3 in. (20.1 x 18.1 x 38.9 cm)

Weight

Chassis only: 70 lb (31.7 kg)
Chassis fully configured with 2 route processors, 8 line modules, 3 switch modules, and 2 power supplies:160 lb (72.5 kg)
AC power supply: 22 lb
DC power supply: 25 lb

Airflow

200 lfm¹ through the system fan assembly

Operating temperature

32 to 104ºF (0 to 40ºC)

Nonoperating temperature

-40 to 167ºF (-40 to 75ºC)

Humidity

10 to 90%, noncondensing

Altitude

-500 to 10,000 ft. (-52 to 3,048 m)

Mean time between failures

7.1 years for system configuration

Compliance

CE Marking

Safety

UL² 1950, CSA³ -C22.2 No. 950, EN⁴ 60950, IEC⁵ 950, TS⁶ 001, AS/NZS⁷ 3260

EMI ⁸,⁹

FCC¹⁰ Part 15 Class A (CFR 47), ICES¹¹-003 Class A, EN 55022 Class A, CISPR22 Class A, AS/NZS 3548 Class A, and VCCI¹² Class A with UTP¹³ cables

EN 55022 Class B; CISPR22 Class B, AS/NZS 3548 Class B, and VCCI Class B with FTP¹⁴ cables

AC Power Supply Specifications

AC total output

1300W maximum

AC-input voltage

90 to 264 VAC wide input with power factor correction

AC frequency

50 to 60 Hz

Power supply load

1300W maximum configuration, 1000W typical with maximum configuration

AC current

Rated 16 to 8A
Maximum power budget: 17.6A @ 100 VAC, 60 Hz
14.6A @ 115 VAC, 60 Hz; 7A @ 230 VAC, 50 Hz with chassis fully configured

AC voltages supplied and steady-state maximum current ratings

+3V3 @ 15.0A
+5V @ 5.0A
+12V @ 6.0A
+42V @ 27.46A

Heat dissipation

1760W (6000 Btu¹⁵/hr)

DC Power Supply Specifications

DC total output

1360W maximum

Power supply load

1360W maximum, 1000W typical with maximum configuration

DC input current

Rated 40A
Maximum power draw: 43A @ 42 VDC, 38A @ 48 VDC, 30A @ 60 VDC with chassis fully configured

DC voltages supplied and steady-state maximum current ratings

+3V3 @ 15.0A
+5V @ 5.0A
+12V @ 6.0A
+42V @ 28.84A

DC-input voltage
Typical range
(U.S. and Canada)
Typical range
(international)

-48 to -60 VDC continuous
-48 VDC (nominal) -56 VDC (high) -42 VDC (low)

-60 VDC (nominal) -72 VDC (high) -52 VDC (low)

Heat dissipation

1800 W (6140 Btu/hr)

DC wire gauge
for power cable

8¹⁶ AWG¹⁷, 90º, copper conductor (recommended¹⁸)

¹lfm = linear feet per minute
²UL = Underwriters Laboratories
³CSA = Canadian Standards Association
⁴EN = European Norm
⁵IEC = International Electrotechnical Commission
⁶TS = Technical Standard
⁷AS/NZS = Australian/New Zealand Standard
⁸EMI = electromagnetic interference
⁹ LightStream 1010 port adapters installed in a Catalyst 8540 MSR chassis may not be EMI compliant. An EMI strip ships with the chassis for installation on the port adapters to meet EMI compliance.
¹⁰ FCC = Federal Communications Commission
¹¹ICES = Interference-Causing Equipment Standard
¹²VCCI = Voluntary Control Council for Information Technology Equipment
¹³UTP = unshielded twisted-pair
¹⁴FTP = foiled twisted-pair
¹⁵Btu = British thermal units
¹⁶The DC terminal block has been evaluated for use with maximum 8 AWG
¹⁷AWG = American Wire Gauge
¹⁸You can use smaller wire if the minimum input voltage for the installation is not violated

Description	Specifications
Dimensions (H x W x D)	25 x 17.75 x 19.75 in. (62.5 x 43.13 x 48.2cm) Chassis depth including cable guide: 21.64 in. (55.0 cm) Power supply: 7.9 x 7.1 x 15.3 in. (20.1 x 18.1 x 38.9 cm)
Weight	Chassis only: 70 lb (31.7 kg) Chassis fully configured with 2 route processors, 8 line modules, 3 switch modules, and 2 power supplies:160 lb (72.5 kg) AC power supply: 22 lb DC power supply: 25 lb
Airflow	200 lfm¹ through the system fan assembly
Operating temperature	32 to 104ºF (0 to 40ºC)
Nonoperating temperature	-40 to 167ºF (-40 to 75ºC)
Humidity	10 to 90%, noncondensing
Altitude	-500 to 10,000 ft. (-52 to 3,048 m)
Mean time between failures	7.1 years for system configuration
Compliance	CE Marking
Safety	UL² 1950, CSA³ -C22.2 No. 950, EN⁴ 60950, IEC⁵ 950, TS⁶ 001, AS/NZS⁷ 3260
EMI ⁸,⁹	FCC¹⁰ Part 15 Class A (CFR 47), ICES¹¹-003 Class A, EN 55022 Class A, CISPR22 Class A, AS/NZS 3548 Class A, and VCCI¹² Class A with UTP¹³ cables EN 55022 Class B; CISPR22 Class B, AS/NZS 3548 Class B, and VCCI Class B with FTP¹⁴ cables
AC Power Supply Specifications
AC total output	1300W maximum
AC-input voltage	90 to 264 VAC wide input with power factor correction
AC frequency	50 to 60 Hz
Power supply load	1300W maximum configuration, 1000W typical with maximum configuration
AC current	Rated 16 to 8A Maximum power budget: 17.6A @ 100 VAC, 60 Hz 14.6A @ 115 VAC, 60 Hz; 7A @ 230 VAC, 50 Hz with chassis fully configured
AC voltages supplied and steady-state maximum current ratings	+3V3 @ 15.0A +5V @ 5.0A +12V @ 6.0A +42V @ 27.46A
Heat dissipation	1760W (6000 Btu¹⁵/hr)
DC Power Supply Specifications
DC total output	1360W maximum
Power supply load	1360W maximum, 1000W typical with maximum configuration
DC input current	Rated 40A Maximum power draw: 43A @ 42 VDC, 38A @ 48 VDC, 30A @ 60 VDC with chassis fully configured
DC voltages supplied and steady-state maximum current ratings	+3V3 @ 15.0A +5V @ 5.0A +12V @ 6.0A +42V @ 28.84A
DC-input voltage Typical range (U.S. and Canada) Typical range (international)	-48 to -60 VDC continuous -48 VDC (nominal) -56 VDC (high) -42 VDC (low) -60 VDC (nominal) -72 VDC (high) -52 VDC (low)
Heat dissipation	1800 W (6140 Btu/hr)
DC wire gauge for power cable	8¹⁶ AWG¹⁷, 90º, copper conductor (recommended¹⁸)

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Chassis and Power Supply Specifications

Chassis and Power Supply Specifications