SMA 3300/3800 Manual - All Eco Energy
SMA 3300/3800 Manual - All Eco Energy
SMA 3300/3800 Manual - All Eco Energy
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
<strong>SMA</strong> Solar Technology AG<br />
Opening and Closing<br />
DANGER!<br />
Danger to life due to high voltages in the inverter!<br />
The capacitors in the inverter require 15 minutes to discharge.<br />
• Wait 15 minutes before opening the inverter.<br />
8. Loosen the screws of the enclosure lid.<br />
9. Carefully remove the lid forward.<br />
☑<br />
The inverter is open and there is no voltage present.<br />
7.3 Closing the Inverter<br />
1. Secure the lid with the 4 screws and the lock<br />
washers with the toothing facing toward the lid. The<br />
screws must be tightened with approximately 6 Nm<br />
torque to ensure the sealing of the enclosure and<br />
the grounding of the lid.<br />
DANGER!<br />
Danger to life due to live lid!<br />
The grounding of the lid is ensured by the toothed lock washers.<br />
• Fasten the lock washers for all screws with the toothing facing toward the lid.<br />
2. Check the DC plug connectors for correct polarity and connect them.<br />
To release the DC plug connectors, see section 7.2 ”Opening the Inverter” (page 37).<br />
Installation Guide SB33_38-IEN100540 39
Change language