TM4 and Cummins jointly developing range-extended electric plug-in powertrain for Class 7/8 buses
Green Car Congress
MAY 11, 2017
TM4 and Cummins are jointly developing a plug-in hybrid powertrain for Class 7/8 transit buses that can reduce fuel consumption by at least 50% compared to conventional hybrid buses. The project aims to provide transit authorities with a flexible, more efficient drivetrain and a longer range zero-tailpipe-emission capability for inner-city routes. The range-extended electric drive system comprises a gen-set (Cummins’ Euro 2019 B4.5 diesel engine coupled with TM4’s LSG130 electric generator); an
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