Proterra Catalyst electric bus sets records at Altoona in efficiency, gradeability, weight and acceleration
Green Car Congress
JUNE 10, 2015
The transit industry has traditionally struggled with vehicle weight, especially for new technologies like hybrid, CNG and EV. The Proterra Catalyst drivetrain features a 220 kW peak permanent magnet drive motor delivering 678 N·m (500 lb-ft) of torque, coupled to the Proterra 2-speed auto-shift EV transmission. l/100 km) (1.70
150 
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