Automotive & E-Mobility
Since 2006, WITTENSTEIN has set benchmarks in power-to-weight ratio, efficiency and intelligence for powertrains of electric and hybrid vehicles. Our unique engineering solutions and serial products are specialized for space-restricted applications with small serial quantities.
WITTENSTEIN is your global partner for highly customized solutions from a few hundred to 10,000 vehicles per year.
Custom-made Solutions for Electric & Hybrid Vehicles
Traction-Inverters
Intelligent controller for electric traction motors operating in motor and generator mode.
Technology features:
- 400 V / 800 V platform
- Efficient flux weakening & reluctance torque control
- Integration of ECU / VCU possible
High-Speed Electric Motors (Turbo)
For integration in Turbocharging systems of combustion engines and turbine generators.
Special features:
- Speed range up to 200,000 rpm
- Integration on one shaft with turbine and compressor possible
- Temperature resistant rotor design with low inertia
High-Speed Electric Motors (P3/P4/BEV)
Electric motors for operation in motor or generator mode with very high power density.
Special features:
- Power density up to 9 kW / kg (peak)
- Speed range up to 25,000 rpm
- Max. Power up to 200 kW (peak)
- Uncompromising lightweight design
Gears and single speed Gearboxes
Highly efficient, low noise gear solutions.
Special features:
- Max. speed 120,000 rpm
- Low Noise – Design
- Spur / helical / beveloid / gleason (spiral) geometries
Electric Motors for Integration on Crankshaft (P1/P2)
Integrated starter generators in radial flux and axial flux design with highest torque density.
Special features:
- Optimized for ICE speed range up to 10,000 rpm
- Up to 150 kW peak power inside existing flywheel and starter package
- High overload capacity for ICE startup
- also available as belt starter generator
High-Frequency Inverter
Intelligent controller for high-speed electric motors like electric turbochargers, electric compressors and turbo-compound-systems.
Special features:
- 400 V / 800 V platform
- Switching frequency up to 48 kHz
- Sensorless control with max. torque from standstill
Integration in On- and Off-Highway Powertrains
Traction-Inverters
Intelligent controller for electric traction motors operating in motor and generator mode.
Technology features:
- 400 V / 800 V platform
- Efficient flux weakening & reluctance torque control
- Integration of ECU / VCU possible
High-Speed Electric Motors (Turbo)
For integration in Turbocharging systems of combustion engines and turbine generators.
Special features:
- Speed range up to 200,000 rpm
- Integration on one shaft with turbine and compressor possible
- Temperature resistant rotor design with low inertia
High-Speed Electric Motors (P3/P4/BEV)
Electric motors for operation in motor or generator mode with very high power density.
Special features:
- Power density up to 9 kW / kg (peak)
- Speed range up to 25,000 rpm
- Max. Power up to 200 kW (peak)
- Uncompromising lightweight design
Gears and single speed Gearboxes
Highly efficient, low noise gear solutions.
Special features:
- Max. speed 120,000 rpm
- Low Noise – Design
- Spur / helical / beveloid / gleason (spiral) geometries
Electric Motors for Integration on Crankshaft (P1/P2)
Integrated starter generators in radial flux and axial flux design with highest torque density.
Special features:
- Optimized for ICE speed range up to 10,000 rpm
- Up to 150 kW peak power inside existing flywheel and starter package
- High overload capacity for ICE startup
- also available as belt starter generator
High-Frequency Inverter
Intelligent controller for high-speed electric motors like electric turbochargers, electric compressors and turbo-compound-systems.
Special features:
- 400 V / 800 V platform
- Switching frequency up to 48 kHz
- Sensorless control with max. torque from standstill
Integration in On- and Off-Highway Powertrains
