Double torque vectoring axis e-Motor controllers for two e-Motors at single axis, and single e-Motor controllers as a cost saving option.


  • 2WD drive systems
  • 4WD drive systems
  • heavy utility vehicles: buses, street sweepers, trucks


  • redundant 2x CANBUS
  • CAN2 for safe communication for front & rear axle communication
  • CAN3 for secure communication between axes
  • Redundant voting DSP processors for ASIL-D safety
  • MATLAB/SIMULINK traction control developement & programming
  • Prepared for ASIL-D safety certification on target vehicle
  • Resolver, encoder & temperature input sensors
  • Torque Vectoring application in 4WD & 2WD vehicle
  • Motor and traction control DSP processor for each motor


  • 2x180kW INV2181-503A400V – double controller for Torque Vectoring
  • 1x180kW INV1181-503A400V – single controller (soon)
  • 2x360kW INV2361-560A800V – double controller for Torque Vectoring (contact us)
  • 1x360kW INV1361-560A800V – single controller (contact us)

Technical data

Electrical data:

Nominal VDC 400 V
Maximum VDC 500 V
Minimum VDC V
S1 RMS phase current 503 A
S2 RMS phase current (peak) 670 A
Efficiency (@S1 Power & 10kHz) 98.5 %
Max Motor Power 180 kW
Switching frequency 10 – 20 kHz
Maximum output frequency 1000 Hz
Resolver interface 10 kHz, 7VAC, Tr: 0.286, 120 Ohm
Gearbox temperature sensors BOSH 0 280 130 026
Motor temperature sensors B57045K 103K


Coolant quantity in device 0.3 l
Coolant flow rate for each inverter 10 l/min
Input coolant temp. range -40 to +90 °C
Maximum power module temperature +175 °C
Coolant inlet max fluid temperature for S1 & S2 power rating +90 °C
Coolant type Water + Glycol 50%/50%

Mechanical data:

Weight without coolant 14 kg
Coolant flow rate for each inverter IP67
Input coolant temp. range SOURIAU 8STA02041SN mating with: SOURIAU 8STA62041PN / DEUTSCH AS620-41PN
Maximum power module temperature M8 bolt connector at DC input M6 bolt connector at phases