Torques


STPS30-20 / STPS50-20

Screws for attaching the inverter to the wall mounting bracket (M8x25, TX40)

12 Nm ± 2 Nm

Screws for attaching the connecting plate to the inverter (M8x70, TX40)

8 Nm ± 0.5 Nm

Screws for AC terminals L1, L2, L3, N and PE (AF5) with conductor cross-section of 16 mm² to 95 mm²

20 Nm

Screws for attaching terminal lugs to DC connection (M10x40, AF16)

24 Nm ± 2 Nm

Screw enclosure lid (AF8, torque: 18 Nm)

18 Nm

Optional connection for additional grounding or equipotential bonding (M6x16, TX20)

6 Nm