Electrical Connection SMA Technologie AG
44 SB40TL_50TL-IEN081211 Installation Guide
4. Insert the cable into the Sunny Boy.
5.
6. Remove the insulation on max. 8 mm of the wire.
7. Connect the wires to the plug as shown in the
connection plan (see "E" Page 27), depending on
whether an operating or error message is
required.
8. Secure the screw the union nut of the screw clamp
tightly to the cable opening again.
9. Close the Sunny Boy as described in section 8.2
„Closing the Sunny Boy” (Page 51).
10. Switch on the supply voltage.
Seal in the screw clamp
There is a two-part seal in the screw clamp. If necessary,
the inner insert can be removed to insert a thicker cable.
The following guideline values apply:
• Cable cross section with both seals: 5 - 7 mm
• Cable cross section with outer seal only: 7 - 13 mm
DANGER!
Lethal danger caused by high voltages in the Sunny Boy!
• Do not use cables with single insulation.
• Strip max. 15 mm of cable sheath.
H
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