SMA SB 3300-11 Installation - Manual (Page 42)

Opening and Closing SMA Solar Technology AG
42 SB33-38-11-IA-en-62 Installation Manual
5. Unlock and disconnect all DC connectors. To do
this, insert the screwdriver into one of the side slots
(blade width: 3.5 mm) and pull the DC connectors
straight down.
Do not pull on the cable while doing this.
☑ All DC connectors are disconnected from the
inverter. The inverter is entirely disconnected
from the PV array.
6. Pull out the AC plug.
7. Check whether all LEDs and the display have gone out.
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.