| Owner | Kolme Faasiline |
|---|---|
| Location | Tallinn, Harjumaa Estonia map |
| Web/Email | WebPage |
| Vehicle | 2015 Kart Tony racer frame with separate front brakes handled from the wheel. |
| Motor | Used Zero motorcycle motor Zero 75-7 motor with carbon fiber wrapped rotor and custom built air ram through motor. |
| Drivetrain | 50mm rear shaft with 11" regular kart tires. |
| Controller | Sevcon Gen 4 Size 6 Custom built water cooling and controller temp never go over 50 degrees celsius. |
| Batteries | A123 cells, 100.00 Volt, Lithium Iron Phosphate 1st battery is using A123 pouches 20Ah in 34s2p config. Total 4kwh 2nd battery is using A123 ANR 2,5Ah in 34s10p config. Total 2,5kwh 3rd battery is using Lipos 5Ah in 28s7p config. Total 3,5kwh |
| Charger | Elcon 3kw CAN controlled charger. Actually I have two of them and can charge with 6kw between races or charge two batterys at the same time. Each battery has their own 3pcs of zeva 12BMS units and one olimex CAN controller. |
| DC/DC Converter | 100W for BMS and fans. Each battery has built in 100W converter for BMS and olimex board. It is used also for controller cooling pump and battery cooling fans. There is another 100W used for fans for the motor. |
| Instrumentation | Cycle Analyst |
| Top Speed | 113 MPH (181 KPH) When racing then top speed is 140km/h due the sprocket size. 15 to 36. With 15 to 22 sprockets top speed I got was 182km/h, then road ended. |
| Acceleration | 2,5 seconds to 100km/h 12 seconds to 1/4 mile |
| Range | 10 Miles (16 Kilometers) It depends of the battery I'm using. but 10 to 15 laps (1 lap is 1km) in pushing hard mode. |
| Watt Hours/Mile | 250 Wh/Mile Usually 2kwh per 10 laps. And one lap is around 1km. |
| Seating Capacity | 1 |
| Curb Weight | 300 Pounds (136 Kilograms) This is without driver. |
| Tires | 11" kart sliks |
| Conversion Time | 4 months to first prototype. Then envoled it 2 years to current condition. |
| Conversion Cost | A lot more than a gas powered top end racing kart. |
| Additional Features | It has fast changable batterys. It takes 1 minute to change a battery. Battery voltage is in the edge of sevcon max allowed voltage, so regenerative braking is disabled. Maximum power from battery recorded ~60kw. Maximum power to the ground dynoed ~75hp. |
| Acceleration video: WebPage Top speed video: WebPage Dyno video: WebPage One race from many against 125cc racing karts: WebPage | |
Racing Kart
Last Updated 05-10-2020
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