Electric Drive Unit Assembly

Motor + inverter + reduction gearbox.

Bill of materials

Click any line to open its sub-assembly — it expands recursively down to atomic parts. ↗ opens that item's own page.

• 1× Traction Motor (PMSM) 5 parts ↗

  • 1× Stator Assembly 3 parts ↗

    • 1× Stator Core (laminations) part
    • 1× Copper Winding part
    • 1× Slot Insulation part
  • 1× Rotor Assembly 4 parts ↗

    • 1× Rotor Shaft part
    • 1× Rotor Core part
    • 16× Neodymium Magnet part
    • 1× Ball Bearing part
  • 1× Motor Housing part
  • 2× Ball Bearing part
  • 1× Resolver (position sensor) part
• 1× Traction Inverter 6 parts ↗

  • 6× IGBT Power Module part
  • 1× Gate Driver Board 3 parts ↗

    • 1× Bare PCB part
    • 6× Gate Driver IC part
    • 80× SMD Passive (R/C/L) part
  • 3× DC-Link Capacitor part
  • 1× Inverter Control Board 4 parts ↗

    • 1× Bare PCB part
    • 1× Microcontroller part
    • 1× CAN Transceiver part
    • 120× SMD Passive (R/C/L) part
  • 1× Inverter Housing part
  • 1× Busbar Set part
• 1× Reduction Gearbox 6 parts ↗

  • 1× Helical Gear Pair part
  • 1× Open Differential 4 parts ↗

    • 1× Differential Case part
    • 2× Side Gear part
    • 2× Pinion Gear part
    • 1× Cross Pin part
  • 1× Gearbox Housing part
  • 4× Ball Bearing part
  • 2× Oil Seal part
  • 1× Gear Oil part
• 1× EDU Housing part