General Motors has spent quite a lot of time just lately speaking up the capabilities of its upcoming Ultium battery expertise however has stated considerably much less so concerning the motors these cells will energy. That modified on Tuesday when the corporate detailed its new Ultium Drive motors. With as we speak’s announcement, the collection consists of three completely different fashions: a 180 kW front-drive mannequin, a 255 kW rear- and front-drive variant and a 62 kW all-wheel drive help motor. The first two fashions are everlasting magnet motors GM designed in such a approach in order to try to scale back its dependence on heavy uncommon metals.
The firm didn’t converse to the particular torque and energy density characters of every motor however claimed they need to ship “excellent” efficiency on these fronts. It additionally revealed the 2022 Hummer EV will characteristic three of the 255 kW fashions. GM claims they’ll allow the automobile to provide a mixed 11,500 ft/lb of torque and speed up from zero to 60 miles per hour in roughly three seconds.
GM says its engineers designed the motors with scalability in thoughts. Each one could be made utilizing related instruments and manufacturing strategies. It additionally discovered a strategy to combine parts like the ability inverter instantly into the motors, a feat the corporate stated ought to scale back prices and simplify manufacturing.
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