Installing Optional AC Sealing Plate

Qualified person

For the product, an optional AC sealing plate can be used for the connection with 5 insulated conductors. The optional AC sealing plate can be ordered as a set consisting of 8 individual AC sealing plates in the SMA online shop (www.sma-onlineshop.com) by indicating the material number 211813-00.01.

Additional AC cable requirements:

  • Ø 14 mm2 to 32 mm2 per insulated conductor

Procedure:

  1. Open the AC cable compartment ( > Opening the Cable Compartment).
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  2. Loosen the 2 screws (TX30) in the lower section of the cable compartment.
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  3. Pull the AC seal plate with cassette out of the guide.
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  4. Loosen the 4 screws of the AC sealing plate attached to the inverter at delivery (TX30) and remove the AC sealing plate.
  5. Ensure that the AC device opening is free of contamination.
  6. Ensure that the seal of the optional AC sealing plate is undamaged and free of contamination.
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  7. Attach the optional AC sealing plate to the cassette using the 4 screws included in delivery (TX30, tightening torque: 4.3 Nm).
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  8. Slide the cassette into the inverter and secure it to the cable compartment with the 2 screws (TX30, tightening torque: 4.3 Nm).

    Also see:

    Opening the Cable Compartment
    Electrical Connection