Joule Motors B.V.
Joule Motors B.V.
  • Home
  • ESC/controllers
    • JLM450V400A air cooling
    • JLM650V400A air cooling
    • JLM800V600A air cooling
    • JLM800V600A + housing
  • Motors
    • 280kW Motor @ 7500RPM
    • 230kW Airplane/VTOL motor
    • 200kW PM motor
    • Motor core 200kW
    • 100kW stator core
    • 30-50kW up to 15000 RPM
    • JLM-M25kW-135v
    • JLM-M12kW generator
  • Custom design & Portfolio
  • My Blog
  • Contact
  • More
    • Home
    • ESC/controllers
      • JLM450V400A air cooling
      • JLM650V400A air cooling
      • JLM800V600A air cooling
      • JLM800V600A + housing
    • Motors
      • 280kW Motor @ 7500RPM
      • 230kW Airplane/VTOL motor
      • 200kW PM motor
      • Motor core 200kW
      • 100kW stator core
      • 30-50kW up to 15000 RPM
      • JLM-M25kW-135v
      • JLM-M12kW generator
    • Custom design & Portfolio
    • My Blog
    • Contact
  • Home
  • ESC/controllers
    • JLM450V400A air cooling
    • JLM650V400A air cooling
    • JLM800V600A air cooling
    • JLM800V600A + housing
  • Motors
    • 280kW Motor @ 7500RPM
    • 230kW Airplane/VTOL motor
    • 200kW PM motor
    • Motor core 200kW
    • 100kW stator core
    • 30-50kW up to 15000 RPM
    • JLM-M25kW-135v
    • JLM-M12kW generator
  • Custom design & Portfolio
  • My Blog
  • Contact

12kW motor/generator core

    Customizable Design Options

    We offer customizable design options to meet your specific requirements. Our team of engineers can work with you to create a motor that meets your exact specifications, ensuring optimal performance and efficiency. We use specialized software for motor electromagnetic and thermal simulations

    Technical details

    This motor core is made for drones to work as generator. It can produce 10-12kw continuous depending on the cooling conditions. 

    Magnets cand be ordered separately ~ 120 euro. 

    Speed: 5700 RPM

    Voltage: 55V

    It comes with the winding and magnets included. 

    Generator power: 12kW*

    • Core stack length: 50mm

    • Stator outer diameter 125mm

    • Core lamination material grade: silicone steel NO20, or equivalent.

    • Magnet grade N42UH

    • Copper thickness: 0.65

    • Turns 7

    • Pole pairs: 5

    • Temperature sensor 2x 10kNTC

    • * for as long as the windings are not over 130 degree Celsius.

    • * water inlet temperature 30C, 3l/min.

    • Shaft diameter : 15mm

    • Nominal torque required: 21Nm

    Expert Technical Support

    We stand behind the quality of our products and services and are committed to your satisfaction. If for any reason you are not completely satisfied with your purchase, we will work with you to make it right.

    Copyright © 2026 Joule Motors - All Rights Reserved.

    Powered by

    • Privacy Policy
    • Terms and Conditions

    This website uses cookies.

    We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

    DeclineAccept