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How much limit the dv/dt at motor terminals when motor choke is used on Altivar 71 drive.

 Motor chokes allow operation with motor cables which are longer than the standard lengths and/or limit the dv/dt at the motor terminals to:
- 500 V/us for 200…400 V and 380…480 V three-phase line supplies
- 1000 V/us for 500…690 V three-phase line supplies 
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