Galaxy VL Input Transformer Cabinet (600 V In, 480 V Out) and Output Transformer Cabinet (480 V In, 600 V Out) (GVIT300, GVIT500, GVOT300, GVOT500) – Installation PDF
990-91734A-001

Position and Interconnect the Transformer Cabinets and the UPS

  1. Push the input transformer cabinet (UIB) into final position (leftmost position). Align with seismic anchoring, if present. For systems without seismic anchoring, reinstall the rear transportation bracket on the input transformer cabinet and mount it to the floor.

    Rear View with Seismic Anchoring

    Rear View without Seismic Anchoring
  2. Only for dual mains system: Push the second input transformer cabinet (SSIB) into final position on the right side of the first input transformer cabinet (UIB). Align with seismic anchoring, if present. For systems without seismic anchoring, reinstall the rear transportation bracket on the input transformer cabinet and mount it to the floor.
  3. Position the output transformer cabinet close to the input transformer cabinet(s), but do not push it into the row.
  4. Route the DC cables through the top (A) or bottom (B) into the output transformer cabinet. Connect the DC cables to the DC busbars.

    Front Left View of the Input Transformer Cabinet and the Output Transformer Cabinet

  5. Push the output transformer cabinet into final position on the right side of the input transformer cabinet(s). Keep attention on the DC cables while pushing the UPS into position so the DC cables are not damaged or disconnected. Align with seismic anchoring, if present.
  6. Only for systems without seismic anchoring: Reinstall the rear transportation bracket on the output transformer cabinet and mount it to the floor.
  7. Push the UPS into final position on the right side of the output transformer cabinet. Align with seismic anchoring, if present.
  8. Lower the front and rear leveling feet on all the cabinets with a wrench until they connect with the floor. The casters must not have contact with the floor. Use a bubble-leveler to check that the cabinets are level.
    NOTICE
    Risk of equipment damage
    Do not move the cabinet after the leveling feet have been lowered.
    Failure to follow these instructions can result in equipment damage.
  9. Interconnect all the cabinets in the front with screws as shown.

    Single Mains System

    Dual Mains System

  10. Install the top brackets between all the cabinets. The top bracket was removed from the side of the transformer cabinets earlier.
  11. Open the inner door in the UPS.
  12. Remove the two special screws from the UPS and use them for rear interconnection between the output transformer cabinet and the UPS as shown.

    Front View of the UPS

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