Revolutionizing Compact Mobility: The ND12-1-21 Series 250W Permanent Magnet Electric Transaxles

The ND12-1-21 Series 250W Electric Transaxles, available in both brushed and brushless models, deliver exceptional efficiency and versatility. Ideal for personal mobility devices and light utility vehicles, they offer up to 15 Nm of torque and a top speed of 12 km/h, ensuring reliable performance in compact applications.


The ND12-1-21 Series offers a range of 250W electric transaxles available in both brushed and brushless models, engineered for lightweight and compact mobility solutions. These transaxles are ideal for personal mobility devices, light duty vehicles, and robotic platforms, providing an efficient, low-maintenance solution for various applications.

Product Overview

Designed to enhance the performance and reliability of small electric vehicles, the ND12-1-21 series transaxles incorporate high-quality permanent magnets that ensure consistent power and durability. The availability of both brushed and brushless options allows for flexibility based on specific needs, such as efficiency, torque requirements, and operational environment.


Specification Detail
Motor Type Available in Brushed and Brushless
Power Output 250W
Operating Voltage 24V, 36V
Maximum Speed Up to 12 km/h
Torque Up to 15 Nm
Efficiency Up to 82% (Brushless)
Cooling System Passive cooling
Weight 8 kg
Dimensions 380mm x 180mm x 160mm
Application Suitability Personal mobility devices, light utility vehicles, robotic platforms

Key Advantages

  • Versatile Motor Options: Choice between brushed for cost-effectiveness and brushless for higher efficiency and less maintenance.
  • Compact Design: Ideal for integration into small-scale vehicles without compromising power.
  • High Efficiency: Brushless models offer superior efficiency, extending battery life and operational time.
  • Durable and Reliable: Constructed with high-grade materials to withstand regular use in varied environments.

Design and Performance Superiority

The ND12-1-21 transaxles are engineered to optimize space and power. The integration of advanced magnetic components and electronic controls in the brushless models provides smoother operation and more precise control. These transaxles are designed to reduce noise and vibration, enhancing the user experience.


  • Personal Mobility Devices: Such as electric wheelchairs and mobility scooters, improving accessibility with reliable power.
  • Light Utility Vehicles: Perfect for small cargo movers in warehouses or hospitality environments.
  • Robotic Platforms: Offers the necessary torque and speed for automated guided vehicles and service robots.

While the 250W power output is perfectly suited for light applications, it might not be sufficient for more demanding industrial tasks. Nonetheless, for compact vehicles and devices, the ND12-1-21 series transaxles deliver an excellent balance of efficiency, power, and size.

In summary, the ND12-1-21 series electric transaxles redefine compact mobility by providing powerful, efficient, and versatile solutions for a range of lightweight applications. Whether in personal mobility, light utility tasks, or robotics, these transaxles ensure optimal performance in a compact, easy-to-integrate package.


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