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Prepare the Backfeed Protection Cabinet and the UPS for Installation

  1. Place the backfeed protection cabinet and the UPS as close as possible to the final installation location.
  2. Remove the front door from the UPS – see the UPS installation manual for details.
  3. Remove the front door and the front cover from the backfeed protection cabinet. Store the front door and the front cover in a safe way until reinstallation. Remove the installation kit TME86016 from the backfeed protection cabinet. The installation kit contains parts and numbered installation bags with hardware that will be used later in the installation.

    Front View of the Backfeed Protection Cabinet

  4. Remove the top bracket TME73112, the neutral extension busbar JPT04181, and the interconnection busbar assembly JPT00104 from the backfeed protection cabinet. Save all parts for later installation. Remove the busbar TME80678 and discard it (not used in 380/400/415 V installations). Discard the brackets (marked (A) in the illustration) that hold the busbar assembly JPT00104 to the bottom plate.

    Front View of the Backfeed Protection Cabinet

  5. Remove the left side panel from the UPS. Install the left side panel on the backfeed protection cabinet.

    Front View of the Backfeed Protection Cabinet

  6. Prepare for power cables:
    1. Remove the top gland plates from the backfeed protection cabinet and the UPS.

      Front View of the UPS

      Front View of the Backfeed Protection Cabinet

    2. Drill or punch holes for power cables or grommets/conduits in the gland plates. Grommets/conduits are not provided.
      DANGER
      hazard of electric shock, explosion, or arc flash
      Do not drill or punch holes with the gland plates installed and do not drill or punch holes in close proximity to the cabinets.
      Failure to follow these instructions will result in death or serious injury.

      Front View of the Gland Plates for Single Mains System

      Front View of the Gland Plates for Dual Mains System

    3. Reinstall the top gland plates on the backfeed protection cabinet and the UPS.
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