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 48.2 cm)
Chassis depth including cable guide: 21.64 in. (55.0 cm)
Power supply: 7.1 x 7.9 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, operating
5 to 95%, noncondensing, nonoperating, and storage

Altitude, operating

-500 to 6562 ft. (-52 to 2000 m)

Vibration, operating

5 to 200 Hz, 0.5 g (1 octet/min)

Vibration, nonoperating

5 to 200 Hz, 1 g (1 octet/min)
200 to 500 Hz, 2 g (1 octet/min)

Mean time between failures

7.1 years for system configuration

Compliance

CE Mark

Maximum dissipated power at -48VDC

1A

Safety

UL 1950², CSA-C22.2 No. 950³, EN 60950⁴, IEC 60950⁵, TS 001⁶, AS/NZS 3260⁷, EN 60825, IEC 60825, 21 CFR 1040

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 voltage

100 to 240 VAC wide input with power factor correction

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

Heat dissipation

1760W (6000 Btu/hr¹⁵)

AC frequency

50 to 60 Hz

DC Power Supply Specifications

DC total output

1360W maximum

DC 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)

Power supply load

1360W maximum, 1000W typical with maximum configuration

Maximum dissipated power at -48VDC

1/2A

DC current

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

Heat dissipation

1800 W (6140 Btu/hr)

DC voltages supplied and steady-state maximum current ratings

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

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 = foil twisted-pair.
¹⁵Btu = British thermal units per hour.
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 48.2 cm) Chassis depth including cable guide: 21.64 in. (55.0 cm) Power supply: 7.1 x 7.9 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, operating 5 to 95%, noncondensing, nonoperating, and storage
Altitude, operating	-500 to 6562 ft. (-52 to 2000 m)
Vibration, operating	5 to 200 Hz, 0.5 g (1 octet/min)
Vibration, nonoperating	5 to 200 Hz, 1 g (1 octet/min) 200 to 500 Hz, 2 g (1 octet/min)
Mean time between failures	7.1 years for system configuration
Compliance	CE Mark
Maximum dissipated power at -48VDC	1A
Safety	UL 1950², CSA-C22.2 No. 950³, EN 60950⁴, IEC 60950⁵, TS 001⁶, AS/NZS 3260⁷, EN 60825, IEC 60825, 21 CFR 1040
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 voltage	100 to 240 VAC wide input with power factor correction
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
Heat dissipation	1760W (6000 Btu/hr¹⁵)
AC frequency	50 to 60 Hz
DC Power Supply Specifications
DC total output	1360W maximum
DC 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)
Power supply load	1360W maximum, 1000W typical with maximum configuration
Maximum dissipated power at -48VDC	1/2A
DC current	Rated 40A Maximum power draw: 43A @ 42 VDC, 38A @ 48 VDC, 30A @ 60 VDC with chassis fully configured
Heat dissipation	1800 W (6140 Btu/hr)
DC voltages supplied and steady-state maximum current ratings	+3V3 @ 15.0A +5V @ 5.0A +12V @ 6.0A +42V @ 28.84A
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