Rogue features a variety of feedback options, our tough, high-density DSP controller, and power driver modules. It is also housed in a military-grade submersible case. Its versatile servo drive is perfect for high-performance applications running in harsh environmental circumstances such as severe vibration, high temperatures, or other environmental extremes. This servo drive system from ESI Motion is made for precise Industrial, Robotics, UAVs, Aerospace, Ground, Sea/Subsea and Military Applications where weight and size are important considerations. Olsen's ESI Motion range is designed and manufactured in the USA.

The Rogue Servo Drive offers powerhouse performance in a compact, light-weight design.

  • Maximum Continuous Output Current: Up to 50 Amps

  • Maximum DC Power: 725 W

  • PWM Frequency: 40 kHz (Consult factory for PWM frequencies up to 100 kHz)


  • Fully Digital High-Performance Drive
  • MIL-STD-461 EMI Filter
  • Nominal Voltage: 28 VDC
  • Maximum Continuous Output Current to 50A
  • Maximum DC Power to 725 W
  • Multiple Feedbacks Supported:
    • BiSS-C (Unidirectional)
    • Hall
    • Quadrature Encoder
    • Resolver
    • Sensorless
  • 40 kHz PWM Frequency (Consult factory for PWM frequencies up to 100 kHz)
  • Torque, Velocity, or Position control
  • Brake drivers
  • Regeneration Controller
  • Active Inrush Limiter
  • Includes configurable, user-friendly GUI with enhanced data collection capability and integrated oscilloscope feature
  • Software Configurable to drive a Single Motor or two Independent Motors
  • Communication Interfaces
    • CAN
    • RS-422


  • Nominal Voltage: 28VDC
  • Operating Case Temperature: -40 to 71°C
  • Weight: 1.81 kg (4.0 lbs.)
  • Size: 152 mm x 151 mm x 63.5 mm (6.00” x 5.94” x 2.50”)
  • Efficiency: >95% (full load)

Customisation Available

  • Custom Ports
  • Firmware 
  • PWM Frequency changes
  • Mechanical modifications/repackaging
  • Development and integration services
  • Design and build cables & harnesses
  • Design and build custom solutions
  • Custom software protocols & firmware
  • Full program design and development support

Olsen Actuators and ESI Motion have the expertise to customise a solution for your project’s needs. Instead of taking an off-the-shelf product and having to customise in house, let Olsen and ESI do the heavy lifting and adapt your drive to your specific project's requirements, nothing is off the table. Just let us know, and we will work with you to engineer a solution.

Contact us today at to see how we can tailor a solution for you.

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