Table Of Contents

Chassis and Power Supply 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 48.2 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 104×F (0 to 40×C)
Nonoperating temperature	-40 to 167×F (-40 to 75×C)
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
EMI8 ,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 , 90×, copper conductor (recommended18 )

1 lfm = linear feet per minute. 2 UL = Underwriters Laboratories. 3 CSA = Canadian Standards Association. 4 EN = European Norm. 5 IEC = International Electrotechnical Commission. 6 TS = Technical Standard. 7 AS/NZS = Australian/New Zealand Standard. 8 EMI = 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. 11 ICES = Interference-Causing Equipment Standard. 12 VCCI = Voluntary Control Council for Information Technology Equipment. 13 UTP = unshielded twisted-pair. 14 FTP = foil twisted-pair. 15 Btu = British thermal units per hour. 16 The DC terminal block has been evaluated for use with maximum 8 AWG. 17 AWG = American Wire Gauge. 18 You can use smaller wire if the minimum input voltage for the installation is not violated.