SMA Solar Technology AG Opening and Closing
Installation Guide SMC6-8TL-IEN101040 55
8. Verify the absence of voltage L with respect to PE at
the AC clamp with an appropriate meter.
☑ If there is a voltage present, check the
installation.
☑ The inverter is now open and is not live.
7.3 Closing the Inverter
1. Secure the lid with the 6 screws and the
corresponding tooth lock washers.
Tighten the screws with 6 Nm torque in the order
shown on the right hand side. The toothing of the
tooth lock washers must face toward the lid.
The scope of delivery of the inverter includes
another spare screw and lock washer.
1. Check the DC plug connector for correct polarity and connect it.
To release the plug connectors see section 7.2”Opening the Inverter” (page52).
DANGER!
Danger to life due to live lid.
The grounding of the enclosure lid is ensured by the tooth lock washers.
• Fasten the tooth lock washers for all 6 screws with the toothing facing toward the lid.
To Next Page
Loading...
