2-1 Installation Backing Plate „ Inverter with 22 kW or Lower Capacity When running cables, cut the points between the backing plate and unnecessary portions with nippers or a wire cutter, and remove. 2 Connecting points Unnecessary portion Design „ Inverter with 30 kW or Higher Capacity For Connection Without Cable Conduit Make a cut in the rubber bushing of the backing plate with nippers or a wire cutter, and insert a ca- ble. For Connection With Cable Conduit Remove the rubber bushing from the conduit connecting portions, and connect the cable conduit. * Do not remove the rubber bushing unless you connect a cable conduit.
Otherwise, the cable sheath may be damaged by the inner edge of the backing plate, resulting in short-circuit or ground fault. 2-4 Backing plate Rubber bushing