SMA Solar Technology AG
4. Loosen two screws of the protective cover using an
Allen key (AF 5) and remove the protective cover.
5. Use a current clamp to ensure that no current is
present in the DC cables.
6. Make a note of the position of the plugs.
7. Release and remove all DC connectors. To do this,
insert a flat-blade screwdriver or an angled
screwdriver (blade width: 3.5 mm) into one of the
side slots and pull the DC connectors straight out.
Do not pull on the cable.
Replacement Manual
5 Disconnecting the Inverter from Voltage Sources
STPTL-20-Display-RM-de-10
13