SMA SB 3300 Installation - Manual (Page 44)

Opening and Closing SMA Solar Technology AG
44 SB33_38-IEN111851 Installation Guide
4. Unlock all DC connectors. For this purpose, use a
screwdriver with a width of 3.5 mm.
– Insert a screwdriver into one of the side slits (1).
– Disconnect DC connectors (2).
5. Ensure that no voltage is present at the DC plugs on the inverter.
☑ If voltage is present, check the installation!
6. Pull out the AC plug.
7. Check whether all LEDs and the display have gone out.
DANGER!
Danger to life due to unsafe disconnection from the PV generator!
A secure separation from the PV generator is only guaranteed after pulling off the
Electronic Solar Switch and all DC connectors.
• Remove all DC connectors to completely
disconnect the PV generator from the
inverter.