Electrical installation
90
Lead the cables into the cabinet at the inverter module. Make the 360° earthing arrangement at the cable
entry as shown.
Cut the cables to suitable length.
Strip the cables and conductors.
Twist the cable screens into bundles and connect to cabinet PE (ground) busbar.
Connect any separate ground conductors/cables to cabinet PE (ground) busbar.
Connect the phase conductors to the output terminals (U2, V2, W2).
Use the tightening torques specified in the chapter Technical data.
Provide support for the cables whenever necessary.
Insert the inverter module into the cubicle as follows:
(1) Move the inverter module close to the ramp, then retract the support legs of the module.
(2) Push the module back into the cubicle – mind your fingers.
(3) Refasten the module fixing screws at the top, reconnect the DC busbars.
(4) Reconnect the cables (X50, fibre optic cables).
(5) Loosen the module fastening screws at the base of the module and remove the pull-out ramp. Flip the
module fastening bracket into the down position and tighten the screws.
Close the cubicle door.
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