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DC Electronics Microsteer MGU (Motor Gearbox Unit) with Autonomous Control

DC Electronics Microsteer MGU (Motor Gearbox Unit) with Autonomous Control

Compact MGU with 37Nm Torque for Low Load Vehicles

Microsteer MGU with Autonomous Control by DCE is a compact electric power steering solution designed for vehicles with low steering input loads and existing hydraulic systems. Offering up to 37Nm of torque, this system supports both manual and autonomous control via CAN Bus. Ideal for 12V DC applications, it seamlessly integrates between the steering wheel and rack input pinion, providing precise, reliable steering control in both autonomous and manned operations.

Microsteer MGU with Autonomous Control Technical Specifications

Operating Voltage:

Nominal 13.8 V DC

Maximum Current Draw:

80 Amps

System Weight (MGU & ECU):

4.8 kg

Maximum Torque Output:

37 Nm

No Load Rotation Speed:

860 Degrees per Second

IP Rating:

IP67

Operating Temperature:

-40 to 85 °C

Motor Rated Power:

220 W

Input / Output Spline Pattern:

17 mm x 36

Why Choose the Microsteer MGU with Autonomous Control?

  • Ideal for use as a steering servo when mated to a hydraulic power steering system.

  • Used on vehicles that still utilize hydraulic power steering and require autonomous & manned control.

  • Ideal for 12 V DC, very low steering input load vehicles.

  • MGU is fitted anywhere inline between the steering wheel and rack input pinion.

  • The input shaft allows manual control as well as autonomous control.

  • The system can provide up to 37 Nm of steering column torque

  • CAN Bus control using one of the three following options:

    • Sending a simulated torque sensor signal,

    • Sending a +/- duty cycle demand for direct control of the EPAS motor,

    • Sending heading and gain request for the EPAS motor to steer to.

What Is the Microsteer MGU with Autonomous Control Used For?

Typical applications of the Microsteer MGU with Autonomous Control include:

  • Drive-by-wire steering for autonomous vehicle prototypes

  • Retrofitting EPAS to vehicles without power steering

  • ADAS and autonomous driving research platforms

  • Motorsport and specialty vehicle steering assistance

  • Shuttle, delivery and low-speed autonomous vehicle actuation

What’s in the Package?

DC Electronics's Microsteer MGU with Autonomous Control comes with:

  • EPAS200M19 | Microsteer MGU for EPAS19,

  • EPAS18A | Autonomous Ultra ECU,

  • EPAS19 | Ultra Wiring Harness,

  • PNU0097 | Multi-Turn Steering Angle Kit.

Optional Extras:

  • EPAS200SC | Microsteer Straight Coupler,

  • EPAS200UJ | Microsteer Universal Joint.

Frequently Asked Questions

What is the Microsteer MGU with Autonomous Control?

Microsteer MGU with Autonomous Control by DCE is a compact electric power steering solution designed for vehicles with low steering input loads and existing hydraulic systems. Offering up to 37Nm of torque, this system supports both manual and autonomous control via CAN Bus.

What is included with the Microsteer MGU with Autonomous Control?

The standard package includes: EPAS200M19 | Microsteer MGU for EPAS19; EPAS18A | Autonomous Ultra ECU; EPAS19 | Ultra Wiring Harness; PNU0097 | Multi-Turn Steering Angle Kit. See above for optional extras where available.

Can the Microsteer MGU with Autonomous Control be controlled by an autonomous driving stack?

Yes. The Microsteer MGU with Autonomous Control accepts steering commands over CAN Bus, so a drive-by-wire or autonomous driving controller can command it directly while the mechanical input shaft still allows a human driver to steer manually as a fallback.

Where is the Microsteer MGU with Autonomous Control available?

The Microsteer MGU with Autonomous Control is available through Leo Drive in the following region: Turkey. For other regions, please contact Leo Drive.

How can I get the datasheet and technical documents for the Microsteer MGU with Autonomous Control?

The datasheet, user manual and other technical documents for the Microsteer MGU with Autonomous Control are available on the manufacturer’s website. You can also contact Leo Drive for documentation and integration support.

Explore More at Leo Drive

The Microsteer MGU with Autonomous Control is part of the Autonomous EPAS Systems range at Leo Drive. Browse all autonomous vehicle sensors and components, or talk to our engineering team about integration in your project.

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