Photo via AutoBlog

German Porsche Tuner Ruf has revealed their latest concept car, the electric Porsche dubbed eRuf. Based on the Porsche 911 model, it uses 150KW of electric motor and can accelerates from 0-60mph in 7 seconds. The current lithium-ion batteries is able to cover some 190 miles range

Drive Performance

• Acceleration 0-60 mph under 7.0 sec (development target)
• Vmax 160 mph, 225 km/h
• Cw 0.28
• Roll resistance 0.014
• Driving range approximately 250 – 320 km, depending on
  performance level
• Specific power pick-up 21 kW / 125 km/h

Vehicle data

• Engine power 150 kW / 204 PS
• Max torque 650 Nm 7 0 rpm
• Weight 1910 kg (preliminary data)
• Battery weight 550 kg

Motor Data

• Max torque + 650 Nm to -650 Nm
• Power + 150 kW to -150 kW (peak level)
  + 204 hp to -204 hp
  100 kW / 136 hp continuous
• Currency 300 – 420 Volt
• Current level max 550 A
• Rpm level max 5000 rpm
• Operating system brushless three phase alternating current with
  permanent magnets

Dimensions

• Diameter 405 mm
• Length 241 mm
• Weight 91 kg
• Specific weight 1,65 kW / kg, 2,25 hp / kg
• Coolant flow 8 L /min max

Battery System

• Type Lithium-Ion, iron-phosphate base
• Manufacturer Axeon plc, GB
• Stored Energy (96 units) 50,72 kWh
• Nominal Voltage 317 Volt
• Maximum discharge 480 A
• Max Power 152,16 kW = 210 PS
• Charging current, max. 16 A
• Charging time 10 hours

Single Battery Cell Data

• Capacity 160 Ah
• Operating voltage 4,25 V charging, 2,5 Volt discharging
• Nominal Voltage 3,3 Volt
• Max. Temperature Level 80 °C
• Life cycle 3000 charging cycles
• Self-discharge under 3 % per month
• Weight per Unit 5,6 kg

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