Motor topology
Specify the electromagnetic topology for the offered variant.
Permanent-magnet synchronousInductionWound-field synchronousSwitched reluctanceOther
TECHNICAL SYSTEM ARCHIVE
E-Drive Motor Systems
Traction motors, controllers, integrated e-drive units, magnetic assemblies, bearings, reducers and related production or test equipment.
Technical boundary
Vehicle control units and standalone power electronics belong to the controls hub; chassis wheel-end parts stay in Chassis Systems.
System subcategories
Subcategories come from the canonical taxonomy and organize profiles; they are not certifications.
- Traction motorstraction-motors
- Motor controllersmotor-controllers
- Integrated e-drive unitsintegrated-e-drive-units
- Stators, rotors & magnetic materialsstators-rotors-magnetic-materials
- Bearings & sealsbearings-seals
- Reducers & gearsreducers-gears
- Motor test equipmentmotor-test-equipment
Archive data dimensions
These fields describe and retrieve manufacturing capability. Unknown values remain empty.
Voltage platform
State nominal and operating voltage boundaries.
400V800VOther
Continuous / peak power
Keep duration and cooling conditions with peak values.
Torque-speed envelope
Compare the full operating envelope, not one peak number.
Cooling method
Identify jacket, oil or other cooling architecture.
Water jacketOil coolingAirOther
Integration level
State whether motor, inverter and reducer are supplied separately or integrated.
Motor onlyMotor + inverterMotor + reducer3-in-1 or higherOther
Published manufacturers
Only companies published by an administrator after the core profile and public manufacturing source are complete are shown.
✓Manufacturing source recorded
Broad-Ocean Motor
Founded in 2000 and headquartered in Zhongshan, Broad-Ocean Motor manufactures motors and drive systems. Its automotive portfolio includes rotating electrical machines, battery-electric and hybrid drive systems, 800 V SiC inverter modules, hairpin motors, and core balance-of-plant components for hydrogen fuel-cell systems.
- Legal entity
- Zhongshan Broad-Ocean Motor Co., Ltd.
- Location
- CN
- Main products
- Automotive alternators and starter motors; 800 V SiC inverter modules; integrated electric-drive systems; hairpin motors and stators; hybrid drive systems; fuel-cell air compressors, DC-DC converters and coolant pumps; vehicle air-conditioning systems
✓Manufacturing source recorded
BYD
Founded in 1994 and headquartered in Shenzhen, BYD operates across automobiles, electronics, new energy and rail transit. Its NEV manufacturing scope includes complete passenger and commercial vehicles, batteries, electric motors, power electronics, vehicle control systems and automotive electronic products.
- Legal entity
- BYD Company Limited
- Location
- CN
- Main products
- Electric passenger vehicles; electric commercial vehicles; rail transit systems; lithium-ion batteries; automotive electronics
✓Manufacturing source recorded
CRRC Times Electric
CRRC Times Electric integrates power-semiconductor devices with NEV electric-drive systems and operates industrial SiC production lines for automotive power modules.
- Legal entity
- Zhuzhou CRRC Times Electric Co., Ltd.
- Location
- Hunan · Zhuzhou
- Main products
- Automotive IGBT and SiC chips; power modules; high-voltage SiC multi-in-one electric drives; motor controllers
✓Manufacturing source recorded
Enpower
Enpower develops and manufactures NEV powertrains, motor controllers and onboard power units. Its SiC controller platform supports 400V batteries paired with 800V motors.
- Legal entity
- Zhuhai Enpower Electric Co., Ltd.
- Location
- Guangdong · Zhuhai
- Main products
- SiC motor controllers; integrated electric-drive systems; traction motors; onboard power assemblies; 800V boost controllers
✓Manufacturing source recorded
FinDreams Powertrain
FinDreams Powertrain develops and manufactures NEV powertrain components, including integrated electric drives, SiC motor controllers, traction motors and onboard power systems.
- Legal entity
- FinDreams Powertrain Co., Ltd.
- Location
- Guangdong · Shenzhen
- Main products
- Eight-in-one electric-drive assemblies; SiC motor controllers; traction motors; reducers; onboard power systems
Technical boundary FAQ
How should buyers compare traction-motor ratings?
State the exact subcategory, application platform and project stage first. Then provide Motor topology, Voltage platform, Continuous / peak power, Torque-speed envelope, Cooling method. Tie every value to a specific variant, test condition and public source; keep unknown values explicit and close them during sample, PPAP or contract review.