Alcatel OS6400-24 User Guide - Page 76
DC Power Supply Connections, Connecting to a DC Power Source
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Connecting Chassis to Power Source Mounting OS6400 Switches DC Power Supply Connections In addition to the installation steps described in "Connecting a Power Supply to the Chassis" on page 3-13 and "Rack Mounting Power Supplies" on page 3-15 DC power supplies have the following additional considerations: • Connect to a -48V reliably grounded DC SELV source. • Use common DC return connections for the DC power supplies. The DC return terminal conductor should be connected to the equipment frame. • The Branch Circuit Overcurrent Protection must be rated a Maximum of 15A. • Use 12AWG solid conductors only. • A readily accessible disconnect device that is suitably approved and rated shall be incorporated in the field wiring. Black MIN 1 TURN PER 1.5 HALF TURN PER .75 Red Twisted pair wire (red and black) for a DC power supply Note. Refer to the wiring diagram for information on connecting the DC power supply to a DC power source. Connecting to a DC Power Source The DC power supply on your switch contains a power connector with three (3) square slots for connecting the positive, negative, and ground wires from a DC power source. DC Power Connectors + - Side Screws for Connector Removal OmniSwitch DC Power Supply Connector page 3-20 OmniSwitch 6400 Series Hardware Users Guide April 2011