SUSPENSION
Wheelbase: 1530 mm
Track width: front: 1220 mm, rear: 1150 mm
Mounting: CFRP-double-wishbone-axles
Upright: FA titanium SML gearbox-wheel carrier integrated component, RA aluminium 5-axle milled, camber adjustment via adjusting plates
Wheel hub: aluminium 5-axle milled gearbox-wheel carrier integrated component
Spring-damper-system: T-lever suspension
Rims: 10" - CFRP rim
Tyres: 10“ Hoosier R25B slick (front/back)
Brake system: front axle: In-house developed 8-piston SLM brake caliper, rear axle: Brembo P2 24 brake caliper
Battery: total capacity: 7.6 kWh; nominal: 532 V; maximum: 600 V; LiPo cells; self developed battery management system
Cooling system: two separate water cooling circuits for power electronics and motors
Wheel hub drives: four-wheel drive; wheel hub drive with self-developed permanent magnet synchronous motors and two-stage gearbox - transmission ratio 12
Power electronics: SiC-based power electronics developed in-house
ELECTRICAL POWERTRAIN
Design: CFRP-Monocoque in honeycomb construction
Safety: safety side-/front-/rear-impact structure made of aluminium roll-over bar, CFRP crash element
Seat & restraining system: two-part seat made of CFRP-sandwich-structure with optimized driving ergonomics, 6-point performance belt
Steering wheel: CFRP with ergonomical 3D-printed handles, customized to each driver
MONOCOQUE
System concept: modular structure, expandable, communication via CAN-bus
Live-telemetry: self-developed, customizable
Control unit: control of the drivetrain, regulation of the cooling system, regulation of driving dynamics (torque vectoring, traction control), regulation of recuperation, control of the drag reduction system (DRS)
Battery: lithium-polymer-battery with self-developed battery management system
Wire Harness: self-made, 4-part harness, reduced power demand through intensive use of the CAN-bus, < 400 m cable length, < 2 kg weight
Driver’s interface: self-developed interface unit with integrated LCD screen and additional LEDs, controllable with the steering wheel
ELECTRONICS
System concept: high downforce at maximum efficiency with stable handling in every driving condition, numerous setup possibilities ensure optimal setup
Front-wing: focus on desired aero balance and tire wake management by optimized vortex systems, stiff CFRP attachment with setup possibilities
Rear-wing: main-wing with 3D curvature at maximized usage of design space, CFRP swan neck wing stand, integrated DRS
Side-wing: ground effect wing with vortex systems for highest possible downforce, optimised airflow around the tires, with integrated cooling system of e-powertrain