User Manual 6 Electrical Connection
33
− Plug AC connector to corresponding AC terminals.
− Screw AC cables except the “PE” cable to the AC circuit breaker.
Step 10 Connect AC circuit breaker to utility grid.
Step 11 Make sure all AC cables are firmly installed.
Connecting SG20KTL to AC Grid
Step 1 Insert AC cables into cable gland and
threaded sleeve into the strain relief
housing.
Step 2 Strip of
11mm insulation layer from all
AC cables. Assemble crimp contacts to
wires using crimp technology.
Step 3 Fix all cables ends to the
corresponding terminals with the
torque of 2.7 Nm according to
markings on the connector, especially
the “PE” cable.
y Observe the AC terminal layout. Device will not work normally if the phase
cable is connected to the PE terminal.
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