EM65 Turbo eModules

EM65 eModules are designed for use with high-speed, turbo-machines in 48V and 400-800V automotive powertrain and aerospace applications. With an ultra-high speed electromagnetic and bearing system package, this electronic motor is capable of speeds of up to 175,000rpm. EM65 motor-generators include an optional, integrated, state-of-the-art modular 48V and 800V silicon carbide inverter with robust ASIL compatible safety functionality.


  • Automotive 48V/400-800V eTurbo and eSupercharger / fuel cell systems
  • Aerospace and defence micro-turbine integrated generators
  • Lightweight portable energy generation systems
Specification EM65x30ValueAdditional Information
Overall casing diameter80mmOver main casing diameter, not incl. fasteners
Overall casing length80mmInverter additional 40mm where fitted
Maximum power @ RPM25kWWith 1×3 phase 48V inverter, 800V >>50kW
Maximum speed175,000 rev/minRated for 10% burst overspeed
Peak efficiency~97%eMachine only, depending on application available over a wide load-speed range
Peak phase current>600 Arms/phModular separate inverter system also available
Coolant flow rate3l/minRecommended 50deg.C coolant temp nominal
IP Rating67Ruggedised military grade packages available
Interfaces2x high-speed CAN with XCP, safety hardline and twin PWM I/O’s for ancillary controls
*Specifications and values for motors are fully scaleable to suit customer applications. Presented performance is based on a specific machine sizing and rating and is for illustrative purposes only.