Motor and inverter systems
Built to last
Dana TM4 offers high-voltage motor and inverter systems featuring permanent magnet electric motors, power-dense electronic inverters, and advanced controls that enable electric vehicles to meet the highest standards for efficiency, reliability, and performance.


ePTO SUMO™ LD HV1200
Motor and inverter system
Peak power: 175-235 kW
Number of models: 3
Max torque: 775-1200 Nm
Interfaces directly with hydraulic pumps; heavy auxiliary applications.

TM4 MOTIVE™
Integrated motor and inverter system
Peak power: 180 kW
Number of models: 2
Max torque: 360 Nm
Enables electric vehicles to meet the highest standards for efficiency, reliability, and performance; systems are efficient turnkey solutions optimized for passenger cars and commercial vehicles up to class 2.

TM4 SUMO™ LD
Motor and inverter system
Peak power: 175-235 kW
Number of models: 3
Max torque: 775-1200 Nm
Integrates seamlessly with Dana’s e-Axle and gearboxes. Operating voltage 300-750 Vdc.

TM4 SUMO™ MD
Motor and inverter system
Peak power: 170-300 kW
Number of models: 10
Max torque: 1775-3320 Nm
Interfaces directly with standard axles (no gearbox required). It makes this series perfect for class 4 to 7 commercial vehicles, bus platforms, and off-highway applications.

TM4 SUMO™ HD
Motor and inverter system
Peak power: 250-475 kW
Number of models: 3
Max torque: 3415-4000 Nm
Interfaces directly with standard axles (no gearbox required). Its direct drive/gearless approach makes it the perfect match for any heavy-duty commercial vehicle platforms, bus platforms and off-highway applications.

Electro Hydraulic Assisted Power Steer (EHPS) System
Motor/inverter/pump system
Max pressure: 180 Bar
Current: 182 A
Energy savings: 30-50%
Provides oil flow for assist steering applications by: 16 I/min @ 0…150bar, 14 l/min @ 180 bar (peak). Powered by 24Vdc (48Vdc on request) battery (Board net). Power is independent of engine speed.
Need more information?
REQUEST INFORMATION"With their superior efficiency, performance, competitive price and maintenance-free lifecycle, Dana TM4 e-powertrains are enabling our customers to get a faster ROI."
Burak Onur, Technology Manager at TEMSA Global
High-voltage systems features
- High-voltage, reluctance-assisted permanent magnet motors with 3-phase, 6-phase or 9-phase matching inverters
- High torque and power density
- Low electro-magnetic audible noise
- Low-cogging and ripple torque for better NVH
- Four-quadrant operation
- Double-ended shaft option
- Thermal protection


Integration into e-Axles, e-Drive Systems and e-Hubs
Dana TM4’s motors are available in various configurations. They can be purchased individually or integrated seamlessly with Dana’s e-Axles, gearboxes, and hubs.