7 Electrical Connection
SMA Solar Technology AG
Operating Manual STPx0-3SE-40-BE-en-10 43
6. Unscrew the swivel nut of the AC connector and
remove the terminal from the AC connector.
7. For a cable diameter of ≥ 19mm, remove the inner
sealing ring from the AC connector.
8. Route the AC cable through the swivel nut and
connector enclosure.
9. Dismantle the AC cable (80mm to 90mm).
10. Strip the insulation of L1, L2, L3, N and the grounding conductor (12mm).
11. Insert the conductors L1, L2, L3, N, and grounding
conductor into the terminal block according to the
labeling and tighten the terminal block screws (PH2,
torque: 1.5Nm).
12.
13. Ensure that the conductors are correctly assigned and firmly seated in the terminal.
14. Insert the terminal into the connector enclosure. The
terminal must snap audibly into place.