Altivar Motor Choke The motor choke enables operation beyond the max motor cable length limits (defined below) and/or can limit the dv/dt to 500V/μs at the motor terminals. Motor chokes Altivar 61 output filters 3-phase supply voltage 200-240 V Selection Guide ATV61 IP20 Drive Motor Choke Reference Max cable length shielded (m) Max cable length un-shielded (m) Loss (W) Nominal Current (A) ATV61HD11N4Z (656-0794), ATV61HD15N4Z (656-0609) and ATV61HD18N4Z (656-0700) VW3A5102 (656-0671) 85 95 250 48 ATV61HD11N4Z (656-0794), ATV61HD15N4Z (656-0609) and ATV61HD18N4Z (656-0700) VW3A5103 (656-0665) 160 200 350 90 ATV61HD11N4Z (656-0794), ATV61HD15N4Z (656-0609) and ATV61HD18N4Z (656-0700) VW3A5104 (656-0659) 200 300 430 215 ATV61HD22N4Z (656-0716) and ATV61HD30N4Z (656-0687) VW3A5103 (656-0665) 140 170 350 90 ATV61HD22N4Z (656-0716) and ATV61HD30N4Z (656-0687) VW3A5104 (656-0659) 150 300 430 215 Note For use with IP20 Altivar 61 Drives.