Installing a 750 W Internal DC Power Supply

About this task



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.
  2. Prepare the power cables and ground cable by stripping off the insulation.
  3. Ground the switch chassis.
  4. Insert the power supply into the switch.
  5. Connect the ground wire.
  6. Connect the power supply to the DC source voltage.
  7. Energize the DC circuit.