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SMA Solar Technology AG
6 Electrical Connection
3. Remove the filler-plug from the M25 cable gland
for connection to the multi-function relay.
4. Route the cable into the inverter through the cable gland. If necessary, slightly loosen the swivel
nut of the M25 cable gland for connection to the multi-function relay.
5. Strip 15 mm of the cable insulation at maximum.
6. Strip 8 mm of the conductor insulation at maximum.
7. Depending on the intended use (operating mode), connect the cable to the terminal plate for
connection to the multi-function relay in accordance with the wiring diagram.
8. Tighten the swivel nut of the cable gland.
9. Commission the inverter (see Section 8).
Installation Manual
STP5-9TL-IA-en-10
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