6 Electrical Installation32 YASKAWA ELECTRIC TOBP C710606 35D YASKAWA AC Drive - V1000 NEMA Type 4X/IP66 Installation Manual■ Main Circuit and Control Circuit WiringNOTICE: Use only the recommended multi conductor cable and use only one cable per cable gland.Attempting to pass more than one wire through a cable gland create a space between wires that reduces thewaterproofing and dustproofing capabilities of the cable gland, and may damage the drive.NOTICE: Properly seal the rubber gasket along the outside of the cable gland. Improper seals may allowwater or oil into the drive and damage components.Refer to the Electrical Installation chapter of the drive Quick Start Guide for proper maincircuit and control circuit wiring type, gauge, tightening torque and procedures.Note: Use 3-wire cable for single phase input, and 4-wire cable for 3-phase input.1. After removing the rubber bushings, insert the cable glands into the holes andtighten them with the locknut.Refer to Cable Gland Selection on page 36 for the maximum allowable tighteningtorque.Figure 11Figure 11 Inserting the Cable Glands2. Route the cables through the cable glands, following the instructions in CableGland Selection on page 36.Note: Use UL approved cable glands or gland cover plates with NEMA Type 4X, or IP66 integrity forall drive conduit holes.Figure 12Figure 12 Cable RoutingCable gland(Locknut)Cable gland(Body)Cable gland(Locknut)Cable gland(Body) Cable