
FRAME CONSTRUCTION One piece tubular spaceframe
MATERIAL 25CrMo4
OVERALL L / W / H (mm) 2775 / 1426 / 1073
WHEELBASE (mm) / TRACK (Fr / Rr) (mm) 1535 / 1250 / 1200
WEIGHT WITH 68kg DRIVER (Fr / Rr) 148 / 180
SUSPENSION Double unequal length A-Arm. Pull rod actuated
horizontally oriented spring and damper
TYRES (Fr / Rr) Hoosier 20.5 x 6.0 x 13 R25B C2500
WHEELS (Fr / Rr) Hoosier 20.5 x 6.0 x 13 R25B C2500
NUMBER OF MOTORS / LOCATION / MAX MOTOR POWER
1 / Rear / 100kW
MOTOR TYPE Yasa-750
MAX MOTOR RPM 2500
MOTOR CONTROLLER Sevcon Gen4 Size 8
MAX SYSTEM VOLTAGE 365V
ELECTRODE MATERIALS / COMBINED ACCUMULATOR CAPACITY
LiFePO4 / 6,47kWh
TRANSMISSION RATIO (PRIMARY / SECONDARY) 1:1 /
DRIVE TYPE Direct drive
DIFFERENTIAL Drexler 2010 V1 Limited Slip Differential
COOLING Dielectric oil with 2 sidepod mounted radiators
BRAKE SYSTEM Full floating hub mounted Ø240mm custom
discs, 4 piston calipers, adjustable brake balance
ELECTRONICS Student designed/built FPGA based Ethernet
Powerlink network. Datalogging - 500 Hz, Live-Telemetry
ODENSE
University of Southern Denmark
Car E31
Pit E13
FRAME CONSTRUCTION Tubular Steel Space Frame
MATERIAL 25CrMo4
OVERALL L / W / H (mm) 2744 / 1455 / 1173
WHEELBASE (mm) / TRACK (Fr / Rr) (mm) 1625 / 1250 / 1195
WEIGHT WITH 68kg DRIVER (Fr / Rr) 140 / 170
SUSPENSION Double unequal length A-Arm. Push rod actuated
horizontally oriented spring and damper
TYRES (Fr / Rr) 20.5x7 - 13; Hoosier R25B / 20.5x7 - 13;
Hoosier R25B
WHEELS (Fr / Rr) 7.0x13; 10.0mm offset; 2 pc Al Rim /
7.0x13; 10.0mm offset; 2 pc Al Rim
NUMBER OF MOTORS / LOCATION / MAX MOTOR POWER
1 / Rear Center / 85 kW*
MOTOR TYPE PMSM - YASA 750
MAX MOTOR RPM 2000
MOTOR CONTROLLER Sevcon Size4 Gen8
MAX SYSTEM VOLTAGE 403V
ELECTRODE MATERIALS / COMBINED ACCUMULATOR CAPACITY
Li-NMC / 6,25 kWh
TRANSMISSION RATIO (PRIMARY / SECONDARY) 1 / 1
DRIVE TYPE Direct
DIFFERENTIAL Limited Slip Differential
COOLING Oil cooling system with side mounted radiator
BRAKE SYSTEM 4-Disk system; self developed rotors with
220mm diameter; adjustable brake balance
ELECTRONICS Traction Control; Wiring harness sealed to
IP67; 2xCAN-Bus
OSNABRüCK
University of Applied Sciences
Osnabrück
Car E67
Pit E4