Cisco MGX 8850 Installation And Configuration Manual page 174

Enclosure and System Power Specifications
Table A-1
Shipping Weight for
Populated Enclosure:
Shipping Weight for
Individual Components:
Clearance Requirement for
the Enclosure:
Power Input Voltage:
Current Requirements,
AC System
Current Requirements,
DC System
Input AC Power
Connector:
DC Input Connections:
Operating Environment:
Shock:
Vibration:
Heat Transfer to
Environment:
A-2 Cisco MGX 8850 Installation and Configuration, Release 1.1.10, Part Number 78-6186-03
Enclosure and Electrical Characteristics (Continued)
DC: 190 lbs (87 Kgs) with 2 DC PEMs.
AC: 230 lbs (104.5 Kgs).
Single-height, front and back cards: 2.48 lbs (1.13 Kgs)
Double-height, front and back cards: 6.0 lbs (2.73 Kgs)
Card cage with boards: 160 lbs (72.73 Kgs)
Exhaust plenum: 8 lbs
Fan tray: 9.5 lbs
Inlet plenum: 8 lbs
AC power tray with power supplies: 45 lbs
Minimum 30 inches front and rear; nominal 12-inch side clearance.
AC system: Normal operating range is 200–240 VAC, 47 to 63 Hz. The
maximum voltage range is 180–264 VAC.
DC system: –42 to –56 VDC.
Each AC supply can provide up to 1200 watts.
Configuration-dependent: use Network Design Tool for exact requirements. For
general planning purposes: 14.4 Amps at a nominal voltage of 200 VAC. At the
minimum voltage limit of 180 VAC, the current draw is a maximum of 16 Amps.
Configuration-dependent: use Network Design Tool for exact requirements. For
general planning purposes: 43.2 Amps at nominal –48 VDC; 49.4 Amps at
–42 VDC maximum.
IEC 16-Amp input connector. For a list of the AC power plugs for domestic and
international use, see Appendix B, "Cabling Summary."
Three-position terminal block for 6 AWG wire (10 square millimeters) and #10
screw lugs designed for 6 AWG wire.
0°–40° C (32°–104° F) normal operation (50° C or 122° F up to 72 hours).
Maximum 85% relative humidity.
Withstands 10 G, 10 ms at 1/2 sine wave.
Withstands 1/4 G, 20–500 Hz.
AC-powered: maximum 9560 BTUs.
DC-powered: maximum 8200 BTUs.