SMA WB 5000A-11 Installation - Manual (Page 58)

Opening and Closing SMA Solar Technology AG
58 WB5A_6A-IA-IEN114540 Installation Manual
5. Loosen all screws of the enclosure lid. To do this,
use a hexagon socket wrench (6 mm).
6. Remove enclosure lid by pulling towards you.
7. Verify the absence of voltage L to N at the AC
terminal with a suitable instrument.
☑ If voltage is present, check the installation.
8. Verify the absence of voltage L to PE at the
AC terminal with a suitable instrument.
☑ If voltage is present, check the installation.
☑ The inverter is open and no voltage is present.