Electrical installation33 04/2019 - V01 DS 400.2Motor connection 4.10 Motor connectionOnly electronically commutating synchronous motors (brushless dc motors, EC motors, ACmotors) must be used.These motors must be approved of by the manufacturer prior to any use.DS400 / DS-400-Motor-3Cable PE M1 M2 M3 Motor cable3-core + protective earth,single-shielded for 600 V~, 1000 V=,shield capacity = 150 pF/mmin. cross-section see below tableConnecting terminal X3:6 X3:7 X3:8 X3:9Only one correct connecting sequence is possible!!!Type DS 405 412 420 Motor chokeOnly necessary for a shield capacityof > 5 nF. Approx. 25 m motor cableCross-section mm² 1.5 2.5 4AWG 16 14 10Attention: Any motor cable cores which are not used must be connected to earth.Dangerous voltages due to capacitive coupling of the clocked motor cores.DS-400-emv-motorUse multiple shield earthing for long motor cables.Connection of the shieldSurface-to-surface connectionto the switch cabinet input.Surface-to-surface connectionas short as possible to themotor side