SMA Solar Technology AG Opening and Closing
Installation Guide SB13_21TL-IA-IEN121060 41
7. Check whether all LEDs and the display have gone out.
8. Ensure that no voltage is present at the DC plugs on
the inverter.
☑If voltage is present, check the installation.
9. Remove all screws from the enclosure lid and pull
the lid forward smoothly.
10. Remove protective conductor (PE) connection from
the lid by loosening the PE connection lock on the
lid.
☑ The inverter is now open and free of voltage.
DANGER!
Danger to life due to high voltages in the inverter.
The capacitors in the inverter require 15 minutes to discharge.
• Wait 15 minutes before opening the inverter.