Powering innovation
Traction/auxiliary inverters
Dana TM4 offers low- to high-voltage state-of-the-art traction and
auxiliary inverters for a range of applications.
Combining 40 years of experience in motor control with the most
advanced simulation and design tools, our inverters are
best-in-class in performance, size, versatility and reliability.


TM4™ HVI300 SERIES
Voltage range: 200 Vdc to 900 Vdc
Compatible motor type: Synchronous
For electric and hybrid vehicle applications. Designed for a safety rating up to ASIL D. Inverter architecture compliant with latest functional safety and cybersecurity standards. Multiple packaging options available.

TM4™ LVI400 SERIES
Voltage range: 24 to 120V
Compatible motor type: Asynchronous / Synchronous
Type of software: One Dana Diagnostic Tool (ODDT)
Control interface: Battery based or galvanically isolated

TM4™ CO150 TRACTION INVERTER
Voltage range: 320 to 800V
Compatible motor type: Synchronous
Terminal boxes: Straight or down-angled

TM4 SCHWARZMÜLLER™
Voltage range: 24 to 96V
Compatible motor type: Asynchronous / Synchronous
Type of software: PLUS+1®
Heat sink type: Plate / fins

TM4 SMARTMOTION™
Voltage range: 24 to 80V
Compatible motor type: Asynchronous
Type of software: TM4 Tau™ software

TM4 TAUTRONIC™
Voltage range: 36 to 144V
Compatible motor type: Asynchronous / Synchronous
Type of software: TM4 Tau™ software
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REQUEST INFORMATIONDana TM4’s innovative high power density inverter can be mounted in a space where no other manufacturer’s part would fit and provide amazing motor power for a new high performance electric motorcycle, customizing the inverter to meet our needs.
– Dean Pryce, Director Powertrain Engineering at Zero Motorcycle
40 years in the making
Our inverters are equipped with the latest technology in power electronics, control AND interface technology, and motor control algorithm to give the best performance and efficiency out of the box.
40 years of experience culminate to offer our customers best-in-class products, software and services.


Over 75 registered patents
Our low-voltage inverter series are equipped with our in-house patented DBC MOSFET multilayer power modules, allowing for:
- Very high power density allowing optimal compactness
- High efficiency and long life power stage
- Cost efficient system approach
- High reliability