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Connect the Power Cables in a Maintenance Bypass Cabinet with Output Transformer

NOTE: Route the power cables in front of the horizontal bracket in the top or bottom of the maintenance bypass cabinet to ensure correct separation from the transformer.
  1. Route the input cables through the top or bottom of the maintenance bypass cabinet and connect to the PE busbar and the input busbars.

    Front View of Maintenance Bypass Cabinet with Output Transformer

  2. Route the load cables through the top or bottom of the maintenance bypass cabinet and connect to the PE busbar, the load busbars, and the N busbar.
  3. Perform one of the following:
    • For top cable entry on a UPS without conduit box: Route the DC cables through the top of the maintenance bypass cabinet and connect to the PE busbar and the DC busbars.
    • All others: Follow the UPS installation manual to connect the DC cables directly in the UPS.
  4. Fasten the power cables to the horizontal bracket in the top or bottom of the maintenance bypass cabinet with cable ties.
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