Sealing and Closing the Sunny Island


Qualified person

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Position of the cable glands and the cable feed-through plate.

Position

Designation

A

Cable glands

B

Cable feed-through plate

  1. Protect the interior of the Sunny Island from dust and moisture:
    • Ensure that the cable glands (A) completely seal the enclosure openings.

    • Seal unused enclosure openings with filler plugs on the cable feed-through plate (B).

    • Seal the cable feed-through plate (B) using the provided sealing compound. The sealing compound must completely seal the cable feed-through plate and the gap between the cable feed-through plate and enclosure.

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  2. Attach one conical spring washer to each screw. Ensure that the grooved side of the conical spring washer points to the screw head. Tip: The scope of delivery of the Sunny Island inverter includes one additional replacement screw with a conical spring washer.
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  4. On the Sunny Island, fasten the enclosure lid following the sequence 1 to 6 using an Allen key (AF 5) (torque: 6 Nm). The teeth of the serrated conical spring washer must press into the enclosure lid. This ensures that the enclosure lid is grounded.
  5. The teeth of the conical spring washer press into the enclosure lid. This ensures that the enclosure lid is grounded.