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Connect the Power Cables

DANGER
hazard of electric shock, explosion, or arc flash
Do not drill or punch holes with the top plate installed and do not drill or punch holes in close proximity to the UPS.
Failure to follow these instructions will result in death or serious injury.
  1. Ensure that all breakers are in the OFF (open) position.
  2. Remove the three plates.

    250-300 kVA UPS

    400 kVA UPS

  3. Remove the top plate.
  4. Drill or punch holes for power cables in the top plate.
    DANGER
    hazard of electric shock, explosion, or arc flash
    Ensure that there are no sharp edges that can damage the cables.
    Failure to follow these instructions will result in death or serious injury.
  5. Reinstall the top plate.
  6. Only for dual mains systems: Remove the three single mains busbars.
  7. In TNC systems only: Remove the busbar from position (A) in the right side of the UPS and install it in position (B) between the PE busbar and the neutral busbar.
  8. Route the power cables through the top of the UPS.
  9. Connect the PE cable to the PE terminal.
  10. Connect the input cables, output cables, bypass cables (for dual mains systems), and battery cables.
  11. Fasten the cables to the ladders in the top of the UPS.
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