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BECKHOFF Drive Technology 5 Installation 5.3 Motors and cables With longer motor cables the resulting commutation currents can affect the control quality and lead to EMC faults. Use the tables below to check whether motor chokes or mains filters have to be used in your application. When selecting the control cabinet ensure that there is adequate space for motor chokes, mains filters, etc. Lay the power and signal cables in separate metal cable ducts or, if both types of cable use the same metal cable duct, make sure there is an earthed metal dividing wall between the cables. Motor chokes For the series AX5160 up to AX5193 motor chokes are not required. Note Maximum cable length (including extensions) for a rated motor voltage up to 480 V 1) 2) 2) 3) Motor choke AX5160 AX5172 AX5190 AX5191 AX5192 AX5193 C2 C3 C2 C3 C2 C3 C2 C3 C2 C3 C2 C3 AX2090 4) 5) ND50-0060 AX2090 4) 5) ND50-0072 AX2090 10 m 25 m ND50-0090 AX2090 10 m 25 m ND50-0110 AX2090 10 m 25 m ND50-0143 AX2090 10 m 25 m ND50-0170 1) For compliance with EN 61800-3 only with mains filter AX2090-NF50-0100. 2) For compliance with EN 61800-3 only with mains filter AX2090-NF50-0150. 3) For compliance with EN 61800-3 only with mains filter AX2090-NF50-0180. 4) Without line choke up to max. 10m 5) Without line choke up to max. 25m 32 Version : 1.2 AX5000
