Electric auxiliary units for e-trucks and e-buses

For electric buses and electric trucks
Maximum performance in minimal space
Compact, lightweight, and quiet

Who is Moteg? 

For over 10 years, MOTEG GmbH has been developing and producing electric drive and auxiliary units for modern e-trucks and e-buses. Our experienced team of engineers brings extensive expertise in electromobility and offers both proven standard products and customized solutions. From the initial concept to series production, we support you in equipping your fleet with reliable and future-proof components.

Electric auxiliary units designed for your needs

Your requirements are so specific that the right auxiliary units in our portfolio don’t yet exist? Perfect – we’ve got the solution. At Moteg, we develop custom electric auxiliary units such as electrohydraulic steering pumps or air compressors, built to suit your requirements. Whether it’s performance, size, or efficiency, we design, develop, and manufacture electric auxiliary units that meet the latest technical standards in the dynamic electric motor market.

WHAT SETS US APART:

  • We are a team of specialized engineers
  • The production of complex electric motors and auxiliary units is our core expertise
  • Since our founding in 2014, we’ve been fully focused on electric motors
  • Comprehensive support from the initial idea to production

Developed for You - The compAUX Series

We deliver maximum performance in minimal space. The compAUX series offers electrohydraulic units and air compressors specifically designed for commercial vehicles such as electric trucks and electric buses. Our auxiliary units set new benchmarks in energy efficiency, compactness, and performance.

Through application-focused development for fuel cell and battery-electric commercial vehicles, combined with permanent magnet synchronous motors, our auxiliary units are smaller, lighter, and significantly more efficient than conventional solutions on the market. Optimized noise and vibration reduction ensures quiet operation, while demand-based control minimizes energy consumption and maintenance costs—ideal for both on-road and off-road applications.

OUR ELECTRIC AUXILIARY UNITS:

  • Compact & quiet
  • Deliver maximum performance in minimal space
  • Feature variable speed & high efficiency
  • Are extremely low in noise and vibration
  • Consume less energy through demand-based control
  • Suit both on-road and off-road use
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eServoPOWER STEERING PUMP

Our goal was to pack maximum power into a compact drive.

With our electrohydraulic eServo power steering pump, we’ve created an innovative solution for the high torque demands of trucks and buses. This system sets new standards in compactness, weight, and efficiency. Delivering a maximum pressure of up to 250 bar and a flow rate of 12 – 43 liters per minute, our integrated system provides optimal support for maneuvering electric buses and trucks. Despite the high torque requirements, the solution remains lightweight, quiet, and energy-efficient – making it ideal for use in all environments, whether in hot or cold conditions.

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AdvantagesAn overview of our power steering pump:

  • Flexible mounting options within the vehicle
  • Controlled via HV inverter, eliminating the need for an additional DC/DC converter
  • Compact design and lightweight construction
  • Efficient permanent magnet synchronous motor with variable speed
  • Long service life
  • Minimal energy consumption
  • Quiet operation
  • Optional: CAN bus connectivity and demand-based control

eAir AIR COMPRESSOR

With the eAir air compressor, we are setting new standards for mobile applications.

The eAir compressed air system is built on a state-of-the-art screw compressor, delivering a pressure of up to 15 bar and a flow rate of up to 490 l/min (measured at 10 bar). Our air compressors also feature intelligent, demand-based temperature management to prevent condensation in the compressor during low duty cycles. Thanks to its compact design and lightweight construction, this electrohydraulic solution is perfectly suited for commercial vehicles like e-buses and e-trucks. Whether operating at low or high speeds, the eAir ensures consistent efficiency and performance.

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AdvantagesAn overview of the eAir air compressor:

  • Space-saving installation within the vehicle
  • Long service life and low maintenance requirements
  • High system efficiency
  • Flexible performance for varying demands
  • Low noise and vibration levels thanks to the screw compressor
  • Automatic temperature management
  • CAN bus connectivity

GET IN TOUCH WITH US

In any case of questions or if you want a no-obligation consultation, don’t hesitate to contact us! We are looking forward to your call or e-mail.