Mechanical Drivetrain
- Motor: 2x Bosch SMG 138 on the rear axle
- Power: 25 kW per motor
- Transmission: self-developed 2-stage spur gear; transmission of 8.83
- Cooling: separate cooling circuits for motors and inverter; cooling agent: water
Suspension
- Wheel suspension: CFRP double wishbone axles
- Upright: topology optimized aluminium structure, manufactured via investment casting
- Spring damper system: Öhlins TTX25 MK2 Dampers actuated via pull rod (front axle), push rod (rear axle) and rocker, CFRP U stabilizer with titanium bending swords
- Wheel hub: milled aluminum structure from EN AW 7075
- Brake system: self-developed brake calipers for front and rear axle made of AlSi7Mg0.6, topology optimized, manufactured by investment casting; steel brake disks
- Rims: 13" CFRP-rim with magnesium rim star
- Tires: 13" Continental C15 Slick
- Wheelbase: 1530 mm
- Front track width: 1200 mm
- Rear track width: 1160 mm
Chassis
- Chassis: welded steel tubular frame with CFRP reinforcement; weight: 28kg
- Rear frame: 5-piece aluminium investment casting structure consisting of gearbox and swing; material made of AlSi7Mg0.6
- Shell: consisting of magnesium sheet, formed by warm reshaping
- Accumulator housing: consisting of GFRP
- Pedals: Accelerator and brake pedal made of aluminium
- Security structures: Main roll hoop made of steel, front roll hoop made of steel; crashbox made of an aluminium base plate and Rohacell foam
- Ergonomics: CFRP seat; CFRP steering wheel; 6-point harness; pedals adjustable to driver size
Electronics
- Accumulator: total capacity of 6.7 kWh, 403.2 V maximum voltage, 288 lithium-polymer cells in a 96s3p connection, self-developed Battery Management System (BMS) in master slave design
- Power electronics: 2x Bosch INV2.2 as a double inverter in a self-developed cast aluminum housing
- Low voltage system: Modular decentralised control system of self-designed circuit boards for:
- Measured value acquisition
- Driver interface
- Vehicle supply
- Vehicle dynamics control
- Security systems
- Driving dynamics control: consisting of torque vectoring, wheel-specific traction control
Aerodynamics
- CFD-optimized complete vehicle
- Package weight: 15 kg including all covers
- Coefficiant of Lift * A: -2.23 [m²]
- Lift / Drag: -2.2
- Sideplates made of CFRP and aramid honeycomb sandwich structure
- DRS in the rear wing
Erfolge
Formula Student Germany 5. Overall 5. Endurance 2. Skid Pad Formula Student Spain 3. Overall 3. Cost Report 3. Endurance 4. Autocross Formula Student Italy 3. Overall 1. Cost Report 1. Endurance Weltrangliste 6. Platz