Mil-spec and LEO ready Power Electronics / Servo Drives

Olsen Actuators UK Ltd

In addition to our range of market-leading drives, we are the exclusive UK distributor for ESI Motion's Mil-Spec ready range of high performance, compact, customisable drives.

Revolutionary efficiency for rugged applications. Small, light, scalable and incredibly powerful. Modular: Fielded on Space, Defence and Aerospace.

Our reliable modular servo drives and control systems, which are fielded on an extensive range of applications, come complete with full engineering services and documentation. Through Olsen and our partners, we provide a full service and work with you from start to finish on your project. The perfect partner for your motion solutions.

  • Extremely small size and low weight
  • Smallest product size: 45.5mm x 37mm x 10.7mm, Weight: 53.9g, Max output power: 7700W (80 VDC Bus, Motor Current 100 Amps peak-of-sin)
  • GaN components allows more to be done with less
  • Wide Operating Temperatures: o - 55°C to 100°C – Aerospace, o - 40°C to 85°C – Industrial, o - 30°C to 60°C – Commercial
  • 40 kHz PWM Frequency Offered Standard (Consult factory for PWM frequencies up to 100 kHz)
  • Multiple Feedbacks Possible: Dual Resolver, Dual Quadrature Encoder, Dual BiSS-Co Dual HALL, Dual Sensorless
  • Communication Interfaces: CAN, RS-422
  • CANOpen and EtherCAT (Coming Soon)
  • MIL-STD-883 Temperature/Vibration Acceptance Available
  • Torque, Velocity, or Position control
  • Configurable, user-friendly GUI with Integrated Oscilloscope
  • 5 Digital IO• Compliant to IPC-610 Class II (Class III available)
  • Chassis-cooled
  • I/O Board available
  • Customisable Solutions (Including Radiation Tolerant)


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