SMA SC 400HE Installation - Manual (Page 36)

Installation SMA Solar Technology AG
36 SCxxxHE-IEN104432 Installation Guide
Screwing the Switch Cabinet Units Together
6. Open the AC cabinet.
7. Connect the switch cabinet units at positions A and B with the provided bolts (M8x45 mm),
washers, and brackets. Torque: 21 Nm.
8. The switch cabinet units are screwed together in the AC cabinet.
☑ The switch cabinet units are connected to each other.
4.5.3 Anchorage to the Ground or Wall
The weight of the Sunny Centrals is heavy, and for this reason additional anchorage to the ground or
wall is not necessary.
Anchorage in an MV station
Sunny Centrals that are housed and transported within an MV station are anchored to the
wall and floor of the station so that they do not slide and become damaged during
transport.
A B
DC/inverter cabinet side view AC cabinet side view