power steering TESLA ROADSTER 2008 Owners Manual

Subsystem specifications
11-17
Technical specifications
Subsystem specificationsMotor
TransmissionSteeringType AC induction motor, air-cooled, with variable frequency drive
Rating 375 Volts
Maximum speed 14,000 rpm
Maximum net power 248 HP (185 kW) @ 5500-6800 rpm
Maximum net torque 277 ft/lb (376 Nm) @ 0-4500 rpm
Efficiency 92% peak, 85% at max powerType Single speed fixed gear with electrically-actuated parking lock mechanism and
mechanical lubrication pump
Overall final drive ratio 8.27:1
Reverse gear Reverse direction of motor, limited to 15 mph
Final drive ratio 2.65:1TypeRack and pinion
Number of turns lock to lock 2.8
Turning circle (curb to curb) 36’ 3” (11.05 metres)
Roadster OHB.book Page 17 Thursday, October 2, 2008 8:59 AM