
FRAME CONSTRUCTION Hybrid design: one piece CFRP-mono-
coque with space frame rear end
MATERIAL Carbonfiber prepegs for the Monocoque and
25CrMo4 steeltubes for the spaceframe rear end
OVERALL L / W / H (mm) 2700 / 1432 / 1102
WHEELBASE (mm) / TRACK (Fr / Rr) (mm) 1610 / 1220 / 1160
WEIGHT WITH 68kg DRIVER (Fr / Rr) 134 / 158
SUSPENSION double a-arms of CFRP with special Formula
Student damper from ZF-Sachs actuated by push-rods
TYRES (Fr / Rr) 205x70 R13, Hoosier R25B / 200x75 R13,
Hoosier R25B
WHEELS (Fr / Rr) self developed hybrid rims: Aluminium rim
star and CFRP-rim well
NUMBER OF MOTORS / LOCATION / MAX MOTOR POWER
2 / Rear Right, Rear Left / 52kW, 52kW
MOTOR TYPE AMK DT5-26-10-POW
MAX MOTOR RPM 16500, 16500
MOTOR CONTROLLER AMK KW 60
MAX SYSTEM VOLTAGE 600V
ELECTRODE MATERIALS / COMBINED ACCUMULATOR CAPACITY
NMC (cathode), graphite (anode) / 6,9kWh
TRANSMISSION RATIO (PRIMARY / SECONDARY) 1:3.2 /
1:3.13
DRIVE TYPE self designed gearbox made of aluminium
DIFFERENTIAL two-stage spur gear for each motor, electroni-
cally controlled Torque-Vectoring, traction control
COOLING Single radiator, mounted in the left side pod,
thermostatic controlled
BRAKE SYSTEM 4-Disk system, self designed floating disk,
balance bar, 2x ISR 21-014 master cylinder, Bosch ABS M4
ELECTRONICS Integrated and concentrated ECU system,
networking via Ethernet and CAN
STUTTGART
University of Stuttgart
Car E26
Pit E1
FRAME CONSTRUCTION Tubed Frame
MATERIAL E 355 in different thicknesses
OVERALL L / W / H (mm) / /
WHEELBASE (mm) / TRACK (Fr / Rr) (mm) / /
WEIGHT WITH 68kg DRIVER (Fr / Rr) /
SUSPENSION
TYRES (Fr / Rr)
WHEELS (Fr / Rr)
NUMBER OF MOTORS / LOCATION / MAX MOTOR POWER
2 / Rear Left & Rear Right / 100 kW
MOTOR TYPE YASA-750
MAX MOTOR RPM 2000
MOTOR CONTROLLER dSpace MABX II
MAX SYSTEM VOLTAGE 353V
ELECTRODE MATERIALS / COMBINED ACCUMULATOR CAPACITY
Li-Polymer / 7,5kW
TRANSMISSION RATIO (PRIMARY / SECONDARY) 1:1 / 1:1
DRIVE TYPE Direct Drive via CFK Drive Shafts
DIFFERENTIAL Active Differential controlled via steering
sensor
COOLING Liquid oil cooling cicuit with
BRAKE SYSTEM self designed 4-Disk system with XY mm
diameter, adjustable brake balance, brembo 4-calipers
ELECTRONICS self designed accumulator and BMS as well as
HMI, wiring harness sealed to IP66 easily removable
WIESBADEN
University of Applied Sciences
RheinMain
Car E65
Pit E29