Motor Systems Inc. is the ONLY authorized service and repair center for Kollmorgen Servo Drives. Our team offers factory repair services, reconditioned units, and technical assistance.

CALL NOW:  1-877-374-2910    Request a Repair

Kollmorgen BDS4A-206
BDS4 Kollmorgen Single Axis Resolver Based Brushless Servo Drive.


  • 6 Amps Continuous (RMS)
  • 12 Amps peak (2.0 SEC) (RMS)
  • 230 VAC
  • Microprocessor for torque angle control
  • Analog and Digital I/O
  • IGBT Power Stage
  • Removable option cards
  • Compensation cards for various Kollmorgen motors
  • Precise torque and velocity control
We offer:
  • We can repair and supply all variations of the BDS4 servo drive. If you need a different model than the standard BDS4A-206 drive, rest assured we can repair or supply you with a replacement unit.
  • Expedite repair service to get you up and running as quick as possible.
  • Well equipped shop staffed by factory trained technicians.
  • Factory supplied test fixtures, documentation and inventory to repair and test all functions of your drive and motor.
  • Motor Systems can replace un-repairable circuit boards with boards from our extensive stock to get your drives repaired back to original factory specifications.
  • Extensive stock of fully tested recondition drives and motors to get you up and running quickly.
  • Kollmorgen BDS4 Installation & Setup Manual
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