At the range of up to 50Amp@150V, the DR-150V-50A is a very attractive combination of control quality and low costs.

The DR-150V-50A supports safety-oriented features, like hardware motor cut-off and coil shorting on emergency.


The DR-150V-50A servo drive presents advanced servo functionality including I/O support, wide range of feedback interfaces and system communication options.

  • Low weight
  • Small dimensions
  • Wide temperature range
  • Excellent resistance to shock, vibration, and humidity


The DR-150V-50A is a member of the DFT-Servo product line featuring advanced servo control tuning and identification tools.

Its advanced setup and configuration environment facilitates fast and effective integration control tuning for:

  • Brush, Brushless and stepper motors of various manufacturers
  • Different gearing and sensor schemes, different motion plants, with their inertia distributions and structural resonance frequencies


The DR-150V-50A communications include:

  • RS232 or RS422
  • Full CANopen DS301 with IEC-61800 (formerly DS402) support. The DS402 support includes the profiled position and speed modes, as well as interpolated position or speed.
  • Ethernet
  • Ethercat option, with full IEC-61800 support
  • USB


The angle or distance sensors include:

  • Digital quadrature encoder, with support of homing procedures

Absolute encoder: eBiss, EnDat2.2, or SSI

  • DR-150V-50A
    • Parameter

    • Description

    • Motor types

    • Single axis , brushed (DC), Stepper,  or Brushless

    • Power supply

    • 18-150 VDC continuous , surges to 48V

    • Current , sinusoidal BLDC motor

    • Up to 50Arms continuous , 90Arms peak

    • Current ,DC or trapezoidal

      BLDC motor

    • Up to 60A continuous , 100A peak

    • Drive efficiency

    • 98.5% at full power

    • Protection

    • Short circuit , over voltage , regeneration power limitation , power

      bridge temperature and motor over temperature

    • Feedback types

    • Incremental encoder , up to 15MHz (configurable input

      filters) + Index , digital Hall sensors

      Absolute position: SSi, EnDat2.2, eBiss

    • Digital I/O

    • 1 enable

      6 inputs (configurable as or home limit switches)

      6 outputs (configurable as brake control or as regeneration shunt control)

    • Analog input

    • +/- 5V

    • Reliability

    • MTBF 70000Hrs operation hours at 40c

      per MIL HBK 217

    • Communications

    • RS-232 , RS-422 or CAN, USB


    • Temperature

    • -45o to +71o (-55o screened by special order)

    • Altitude

    • 70,00ft

    • Humidity

    • 95% Non-condensing

    • Vibration

    • 10g rms (20g rms by special order)

    • Shock

    • 20g, 11msec saw-tooth, 3 directions

      (50g shock by special order)

    • Dimensions

    • 120x160x35mm with connectors

    • Weight

    • 400g

    • Finish

    • Body: Aluminium

      Heat sink: Aluminium

    • Cooling

    • By base plate

    • Regeneration resistor

    • None

      - The drive can command an external shunt control

    • Safety related features

  • Hardware motor cut-off and coil shorting on emergency

    Programmable emergency behavior