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5 - Installation
AC cable installation:
R S T N
/G
• Unscrew the cable gland and remove the cover
• Enter the appropriate section cable through the AC cable gland
• Connect the conductors Neutral, R, S, T and Protective Earth ( / G) to
the terminals on the AC output terminal block.
Connection of the inverter to the grid may be three wire (triangle configu-
ration) or four wire (star configuration).
• Once connection to the terminal block has been completed, retighten
the cable gland firmly and check seal.
I
nstallation of the second protective earthing cable
Should it be necessary to install a second protective earthing cable, fol-
low the procedure described below:
• From among the components supplied, find the M6 screw, the two knur-
led washers and the cable lug
• Fit the cable lug on the protective earthing cable.
The cable lug accepts cables with a cross-section of from 4 to 6 mm
2
• Fasten the cable lug using the screw and the two washers, following the
sequence illustrated below and tightening to a torque of 4.1 Nm.
The connection point is located on the underside of the inverter.
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