Installing a 750 W Internal DC Power Supply

Caution

Caution

Make sure that the DC power supply circuit is not overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent conditions. You may use up to a 30-Amp breaker.

To install a 750 W DC power supply in a switch, perform the following tasks in the order listed:

  1. Make sure you have the tools and materials you need.

    See Required Tools and Materials for Installing a 750 W DC Power Supply.

  2. Prepare the power cables and ground cable by stripping off the insulation.

    See Preparing the Cables for a 750 W DC Power Supply.

  3. Ground the switch chassis.

    See Grounding the Switch Chassis.

  4. Insert the power supply into the switch.

    See Installing a 750 W Internal DC Power Supply.

  5. Connect the ground wire.

    See Connecting the Ground Wire to a 750 W DC Power Supply.

  6. Connect the power supply to the DC source voltage.

    See Connecting a 750 W DC Power Supply to the Source Voltage.

  7. Energize the DC circuit.
121248-05 Rev. AN