SMA Solar Technology AG
Electrical Connection
Installation Manual
WB33-38-IA-IEN120940
35
2. Ensure that all DC connectors are securely in place.
☑ The small wind turbine system is now connected.
You can now commission the inverter as described in Section 6 "Commissioning" (page 39).
The following connections are optional.
NOTICE!
Risk of damage to the inverter by moisture penetration
The inverter is only properly sealed when all the unused DC inputs are closed with DC plug
connectors and sealing plugs:
•
DO NOT
insert the sealing plugs
DIRECTLY
into the DC inputs on the inverter.
• For unused DC plug connectors, push
down the clamping bracket and push the
swivel nut up to the thread.
• Insert the sealing plug into the
DC connector.
• Tighten the DC connector (torque: 2 Nm).
• Insert the DC plug connectors with sealing
plugs into the corresponding DC inputs on
the inverter.
☑ The DC connectors click audibly into
position.
+
1
2
+
+