E0711-3 (2011/12)

 

Motor

Electronics

  • Type: AMK DT5-26-10-POW
  • Motor controller: ETAS ES910
  • Max. Power: 56 kW / motor
  • Max. Torque: 1140 Nm (Summation at the wheels)
  • Number of motors: 2
  • Location: rear left/right
  • Mass: 8 kg / motor
  • Efficience: ~ 95 %
  • Crosslinking from motor controller and measurement technique via CAN-BUS
  • Bosch Motorsport ABS System
  • Torque-Vectoring
  • Slip regulation

Battery-Cells

Suspension

  • Capacity: 6,9 kWh
  • Lithium-Polymer- Battery-Cells
  • Laser-sintered Battery-Cell-Housing
  • Double suspension arms of CFRP with special Formula Student damper from ZF-Sachs
  • Aluminum-precision-casted Uprights
  • U- Anti roll bar
  • Anti dive & anti squat

Frame

Transmission

  • Hybrid design: one piece CFRP-monocoque with space frame rear end
  • Pre-compressed aluminum honeycomb crashbox
  • Self designed Gearbox made of aluminum
  • Two-stage spur gear
  • Ratio: 1:10

Brake & Pedals

Tyres

  • Two separate circular flows
  • Brake calliper and main brake cylinder from ISR
  • Simple adjustability of the pedals position directly by the seated driver
  • 205x70 R13, Hoosier R25B / 200 x75 R13
  • Self developed hybrid rims: Aluminum rim star and CFRP-rim well

Other Data

 

  • Weight without Driver: ~ 230 kg
  • Acceleration: 0-100 km/h in ~ 3,0 sec