990-91381A-001

Install Busbars Between the UPS and the Maintenance Bypass Cabinet in Dual Mains System

The busbars and insulator parts are provided in a kit with the maintenance bypass cabinet. The part numbers shown on the illustrations are printed on the parts. Use the provided M8x30 screws and torque to 17.5 Nm.

  1. Remove the three single mains busbars.
    NOTE: Save the three single mains busbars. They are needed for testing during start-up of the UPS.

    Front View of the UPS

  2. Install the input busbars, the neutral busbar, the DC busbars, the insulator part, and the PE busbar.

    Front View of the UPS

  3. Install the bypass busbars and the insulator part.

    Front View of the UPS

  4. Install the output busbars and the insulator parts.

    Front View of the UPS

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