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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.

eDrive or motor system
EPTO System

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 System

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 System

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 System

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 System

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.

EHPS System

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.

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"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
Large gear or motor
High-voltage system illustration

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.