Motor and inverter system

The TM4 SUMOTM LD systems are designed to interface directly with standard rear differentials and/or gearboxes and/or e-axles. It makes this series perfect for class 2 to 6 commercial vehicles and light-duty platforms. This series consists of multiple high torque permanent magnet motor and inverter combinations that offer cost-effective solutions to vehicle electrification.


Motor Features

  • Internal permanent magnet (IPM) motor
  • Inner rotor topology
  • High torque and power density
  • Low electro-magnetic audible noise
  • Low-cogging and ripple torque for better NVH
  • Four-quadrant operation
  • Thermal protection


Inverter Features

  • High voltage inverter
  • 3-phase inverter
  • TM4 Reflex™ gate driver technology for high power and current densities
  • Variable switching frequency
  • High efficiency
  • EMI filter
  • Best-in-class power density


TM4 SUMO LD system is an efficient turnkey solution created expressly for a range of electric and hybrid applications, such as:

  • Light Commercial Vehicles
  • Mini Buses
  • Medium-Duty Trucks
  • Medium Buses
  • Heavy-Duty Trucks when integrated into e-Axles


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  • Operating voltage: 300 – 750 VDC
  • System protection: IP 6K9K
  • Shock and vibration standards: GMW3172 Sprung masses
  • Max coolant temperature: 65°C
  • Coolant type: 40/60 water-glycol
  • Toxic materials and flammability: ROHS, ELV, UL94-V0
  • External corrosion resistance: Salt spray, chemical products


TM4 SUMO LD systems are available in a variety of configurations. It can be uses as part of a direct-drive system or integrated seamlessly with Dana e-Axle and gearboxes as part of Spicer Electrified products:

  • Spicer Electrified with TM4 eS9000r e-Axle
  • Spicer Electrified with TM4 eS6200r e-Axle
  • Spicer electrified 3e2 e-Gearbox


View e-Drive axles and e-Drive units products

eS9000r_Dana TM4 Sumo LD


Dana TM4 SUMO LD_drawings_white_web

TM4 SUMO LD HV800: 81 kg
TM4 SUMO LD HV1000: 87 kg
TM4 SUMO LD HV1200: 87 kg
TM4 CO150: 11.5 kg

TM4 SUMO LD HV800: 320 x 355 x 425 mm
TM4 SUMO LD HV1000: 379 x 316 x 304 mm
TM4 SUMO LD HV1200: 379 x 316 x 304 mm
CO150: 310 x 111 x 417 mm

Performance curves

Peak power (kW)250240200
Continuous power (kW)120120100
Operating speed (RPM)0-86000-47000-3750
Continuous torque (NM)380520520
Peak torque (NM)80010001200
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