SMA WB 5000A-11 Installation - Manual (Page 27)

SMA Solar Technology AG Electrical Connection
Installation Manual WB5A_6A-IA-IEN114540 27
9. Secure the enclosure lid with all screws and the
corresponding conical spring washers. To do this,
use a hexagon socket wrench (6 mm).
Tighten the screws with 6 Nm torque in the order
shown in the figure on the right. The toothing of the
conical spring washers must point toward the
enclosure lid.
The scope of delivery of the inverter includes a
spare screw and a spare conical spring washer.
☑ The inverter is connected to the power distribution grid (AC).
DANGER!
Danger to life due to live enclosure lid
The grounding of the enclosure lid is ensured by the conical spring washers.
• Attach the conical spring washers for all 6 screws with the toothing facing toward the
enclosure lid.
DANGER!
Danger to life due to high voltages in the inverter
• Do not switch on the miniature circuit-breaker until the small wind turbine system has
been connected and the inverter is securely closed.