GreenSpeed 4

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After 2 years of building electric racecars, AERO decided to build a hybrid racecar again. GreenSpeed 4, a “mode shifting” parallel-series hybrid, was brought to competition in 2015. It was awarded General Motors best Engineered Hybrid Award, but did not place overall.

Motor(3x) Motenergy DLC-28
Motor TypePMAC
Motor HP50 hp @6000 rpm
Motor Torque74 lb-ft @ 0 rpm
Motor ControllerSevCon Gen4Size6
EngineKTM SXF 250
Engine HP35 hp @ 10,800 rpm
Engine Torque20 ft-lbs @ 8,600 rpm
Batteries240x Grepow Battery Co GLPA042125 5Ah Pouch Cell
Battery Configuration24S10P
Battery Chemistry LiPo
Voltage89 V
Burst Current2000 A
Capacity4450 Wh
Wheelbase73 in
Track Width72 in
Weight1150 lbs
UprightsPolaris Front, Custom Rear
WheelsKeizer Aluminum
TiresHoosier 20x7.5-13