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A3 Brushless DC Motor Controller

APT-A3 Motor controller, Drive for a rated 2.5kw PMSM mid drive motor and BLDC Hub motor, Sinewave vector control for moped or scooter. Default CAN bus supports high-speed communication. Windows software and mobile apps supported.

Technical Parameters

Application&Features

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Communication Interface VCU Communication

CANBUS(Isolation type, default 120Ω terminal resistor)

Upper computer communication UART-TTL
Motor-related Motor temperature sensing interface NTC/PTC(default parameters KTY83-122)
Position signal avoidance Hall effect sensor or Magnetic encoder
Motor-type Permanent magnet synchronous motor, DC brushless motor
Equipment Support Bluetooth or USB-TTL
Software Adaptation APT eMotion
Executive Standard Electrical: GB/T18488 Salt Spray: GB/T2423.17
IP Rating: GB/T4208-2017 Vibration: GB/T2423.10-2008
Input Rated Voltage 30-170 V Power devices vary across different voltage platforms
Control Mode Vector Control - FOC Sine Wave Modulation
Rated Power 1.8-2.5 KW Hardware configuration adjustable
Peak Power 3.5-5 KW Hardware configuration adjustable
Maximum Current Rating 180 A.peak Maximum withstand capacity of the DC bus
Rated Output Current 120 A.peak Peak phase current of the motor
Maximum Output Current 350 A.peak Peak phase current of the motor
Maximum Conversion Efficiency 98% - -


Orderable Specifications

Product
Model

Voltage
range

Motor phase
current limit

DC Input current

Default limit

Max. capability

A3.72S

30-85V

260A

65A

180A

A3.72M

30-85V

300A

80A

180A

A3.72L

30-85V

330A

100A

180A

A3.96M

30-118V

250A

80A

180A

Application field:
1. Pure electric and hybrid systems (traction or auxiliary):
• Road vehicle, utility vehicle, high-power electric motorcycle
• Off-road vehicles (tractors, bulldozers, special off-road vehicles, etc.)
• Electric boat, speedboat,t, and other fields of EV conversion

2. Design features:
The electrical system architecture is laid out in advance for automotive applications
Low voltage, high power, economical and efficient, very suitable for Off-road machinery

3 . Technical features:
• Field-oriented vector control, in conjunction with APT-tuned algorithms, provides peak torque and optimal efficiency across the entire operating range
• Advanced Pulse Width Modulation technology provides efficient use of battery voltage, low motor harmonics, low torque ripple, and minimized switching losses
• Tunable to any BLDC or IPM motor. Fully programmable for optimal match to individual motor characteristics
• Field-Programmable, with FLASH downloadable main operating code
• Extremely wide torque/speed range, including full regeneration capability
• The unique software makes the system application easier than ever
• Benefit from the many decades of APT experience in the EV industry, quickly and simply decide your own proprietary PID parameter to differentiate your systems from your competition



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