Acceleration

2,5 s

Top Speed

116 km/h

AUTONOMOUS

SYSTEM

Environment detection: Three cameras and two laser scanners
Data Processing: Autonomous System Control Unit (ASCU) powered by Nvidia handles feature extraction, data fusion and trajectory planning
Emergency braking system: Fully redundant pneumatic / hydraulic emergency stop system
Steer-by-Wire: Precise actuation of the steering system using a brushless DC motor

MONOCOQUE

Construction: CFK - Single chassis in sandwich construction with HV and LV cable ducts in the foam core

Safety: Safety side, front and rear impact structure with aluminum milled front roll bar, hybrid crash element 
Seat & Belt: Two-piece seat in CFK - sandwich construction as part of the firewall, custom 6-point harness 
Steering wheel: CFK steering wheel with integrated driver information system

ELECTRICAL POWERTRAIN

Battery: 6.5kWh total capacity, 518V nominal voltage, high energy cells (lithium-polymer), own development of HV-BMS
Cooling system: separate cooling circuits for power electronics and motors with adapted temperature levels
Engines: self-developed, permanent-magnet synchronous motor

SUSPENSION

Wheelbase: 1530 mm
Track width: 1220 mm at the front and 1150 at the rear
Suspension: CFRP double wishbones
Steering: Backlash-free steering via lower and upper gearbox
Wheel carrier: Welded hollow structure, 1 mm sheet steel, lintel adjustment via adjusting plates
Wheel hub: Lightweight aluminum construction with integrated rim star
Spring Damper System: Pullrod system on the front and rear axles
Rims: 10 "- CFK rim base
Tires: Hoosier R25B 18 x 7.5-10 (front / rear)
Brake system: AP calipers (VA / HA: two pistons)

System concept: Modular design, can be modified as required, communication via CAN bus 
Live Telemetry: Self-developed, customizable live telemetry
Control unit: Control of the drive system, control of the cooling system, recuperation control
LV Battery: Lithium Iron Phosphate Battery
Cable harness: Self-made, four-part wiring harness, reduced power requirements through intensive use of the CAN bus, <400m cable length, <2kg weight

ELECTRONICS

System concept: Aerodynamic package adapted to the new regulations that takes into account the special requirements of the electric powertrain

Wing concept: Cooling front wing, 5-part wing, rear wing with DRS

Thermal Management: Two sidepods with both external and internal airflow

AERODYNAMICS

©2019 by KA-RaceIng e.V.