Siaecosys Fardriver ND721000 V2 CAN Bus Controller
Main Features
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Maximum battery current: 500A
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Maximum AC phase current: 1000A
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Rated voltage: 48 to 72V
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Operating temperature range: ‑40°C to +85°C
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Storage temperature: ‑45°C to +85°C
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Cooling method: Natural cooling
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Cooling requirements: Good ventilation or forced‑air ventilation
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Efficiency: 98%
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Vibration standard: GB/T2423
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Net weight: 2.6 kg
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Sensor type: ENCODER
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IP67: fully dust‑tight and protected against immersion for 30 minutes up to 1m depth
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Bluetooth adapter included
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CAN bus communication
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Basic wiring harness included
Product Description
The Fardriver ND721000 controller is a sinusoidal motor controller for electric bikes, scooters, and motorcycles. It offers high efficiency, low noise, and low energy consumption, making your electric bike or motorcycle smoother, more comfortable, and easier to control.
Easily programmable via Bluetooth, it is compatible with both iPhone and Android.
Electrical Specifications
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Fardriver ND721000 controller (battery current 500A, phase current 1000A)
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Voltage: 48–72V DC (min. 38V, max. 90V), 72V battery recommended
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DC current: 500A max (battery current)
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Phase current: 1000A max
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Functions: forward, reverse, boost, 3‑speed, soft braking, strong braking, etc.
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Controller type: Sinusoidal motor controller
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Dimensions: Length 189 mm, width 136 mm, height 67 mm
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Net weight: 2.6 kg
Fardriver Controller Features
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FOC‑180 sinusoidal drive controller for BLDCM or PMSM motors, hub motors, and mid‑drive motors.
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Requires only 3 minutes to automatically calibrate the optimal electronic angle on first use.
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Minimizes motor torque ripple, ensuring quiet, vibration‑free, smooth, and comfortable EV operation.
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Precise current loop provides accurate torque response for high‑torque starts and hill climbing.
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High efficiency thanks to the space‑vector control algorithm, reducing heat and extending battery life.
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Built‑in protections: rotor lock, overcurrent, overload, overheating, overspeed, overvoltage, undervoltage, etc., ensuring system safety.
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Intelligent fault and status management system monitors operating mode, external inputs, and failures. LED flashing patterns simplify diagnostics and maintenance.
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Complete peripheral interfaces: reverse, cruise control, anti‑theft, electronic brake, and more.
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Parameter adjustments and tuning available via PC online configuration.
Recommended Applications
The Fardriver ND721000 is suitable for:
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Electric dirt bikes
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Electric scooters
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Electric motorcycles
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Electric ATVs
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Electric UTVs
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High‑power EV conversions
Recommended motor power: 8,000W – 10,000W – 12,000W.
Programming Options
The Fardriver ND721000 can be programmed:
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Via computer
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Via Bluetooth (iPhone & Android)
Bluetooth allows full controller configuration directly from a smartphone.


