6 Electrical Connection
SMA Solar Technology AG
Operating manual
SBxx-1AV-41-BE-en-12
40
☑ The stranded wire can be seen inside the
clamping bracket chamber.
+
4. If the stranded wire is not visible in the chamber, the cable is not correctly inserted and the
connector must be reassembled. To do this, the cable must be removed from the connector.
• Release the clamping bracket. To do so, insert
a screwdriver (blade width: 3.5 mm) into the
clamping bracket and pry the clamping bracket
open.
2
+
1
• Remove the cable and go back to step 2.
+
1
2
5. Push the swivel nut up to the thread and tighten (torque: 2 Nm).
6.6.3
Connecting the PV Array
NOTICE
Destruction of the inverter due to overvoltage
If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the inverter,
the inverter can be destroyed due to overvoltage.
• If the open-circuit voltage of the PV modules exceeds the maximum input voltage of the
inverter, do not connect any strings to the inverter and check the design of the PV system.
Summary of Contents for SB3.0-1AV-41
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