UTSME16: Rosy

UTSME16: Rosy was our second electric vehicle, which achieved first place in the Efficiency category.

Overall result: 11th out of 32 participants.

Awards: 1st place Efficiency Event

Power 35kW (@ 6000 rpm)
Torque 60 Nm (@ 0 rpm)
0 – 100 kph 5.2s
Cornering capability 2.0 G
Weight
254 kg
Wheelbase
1525 mm
Track (f/r) 1125 mm/1100 mm
Weight Distribution (f/r) 45/55
Chassis Hybrid aluminium honeycomb monocoque and rear Cro-Moly spaceframe
Motor Enstroj Emrax 208MV
Controller Unitek Bamocar D3
Cooling System
  • Dual Loop Aluminium Radiator System
  • Electric water pump
Accumulator 96 x A123 3.3V 400A Cells
Battery Management System
Orion BMS
Transmission 5.02:1 triplex chain drive
Differential Drexler FSAE Differential
Axles and tripods
  • 4130 Cro-Moly axles
  • Taylor Race tripods
Suspension
  • Dual Wishbone (f/r)
  • Direct acting (f/r)
Unsprung
  • 6061-T6 Machined aluminium uprights
  • 7075 – T6 Machined aluminium whubs
  • 2.5mm forged aluminium rims (10”)
Springs & Dampers
  • Coil springs
  • Ohlins TTX25 dampers
Electronics
  • Motec PDM15
  • Motec C127 dash
  • Custom loom
Steering
  • Rack: centre mounted (6.4/1)
  • Carbon fibre steering wheel
  • Steering column: universal joint, fabricated mounts
Pedal Box
  • Fabricated sheet steel
  • Fabricated aluminium base
  • Adjustable position
Brakes
  • Master cylinders: AP Racing CP7A55 14mm
  • Brake bias: driver adjustable
  • Front brake calipers: Wilwood 2 Pot
  • Rear brake calipers: Wilwood 2 Pot
Tyres
  • Front: Hoosier 18.0×6-10 R25B
  • Rear: Hoosier 18.0×7.5-10 R25B
Bodywork
  • Carbon Fibre Nose Cone
  • Aluminium Fan Shrouds
Impact Attenuator Aluminium honeycomb
2017-07-28T17:51:59+00:00