SMA SB 3000TL-20 Installation User Manual
Page 30
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Electrical Connection
SMA Solar Technology AG
30
SB30TL_40TL_50TL-IA-IEN120231
Installation Guide
7. Unscrew the AC cable gland's lock nut (G) and
remove the filler-plug from the cable gland.
8. Pull the cable through.
9. Raise the AC clamp terminals as far as they will go.
Seal in the AC cable gland
There is a two-part seal in the cable gland.
Remove the internal insert if necessary, e.g. to
lay a thicker cable.
The following guideline values apply:
• Cable cross-section with seal and insert: 12 mm … 16 mm
• Cable cross-section with seal only and without insert: 15 - 21 mm
NOTICE!
Risk of fire when connecting 2 conductors to a single terminal
If 2 conductors are connected to one terminal, a poor electrical contact can result in
overheating or a risk of fire.
• Never connect more than one conductor per terminal.