Home / Product / B2B business / Motor Controller / A3 Brushless DC Motor Controller
A3 Brushless DC Motor Controller Factory
Our footprint spans the globe.
We provide quality products and services to customers from all over the world.

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

Contact us

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



  • Individual buyers
  • Corporate Procurement

By pressing the "Send" button, you confirm that you give the company your consent for processing your personal data.

A3 Brushless DC Motor Controller Suppliers

Building on its long-accumulated core motor drive technologies and unique experience in high-power MOSFET parallel connection, Shanghai APT Power Technology Co., Ltd. focuses on providing high-end customers in the industry with core hardware, embedded software for motor drive products, and supporting technical services. A3 Brushless DC Motor Controller Suppliers in China. Guided by the business philosophy of enhancing the core value of end products, it lays out long-term development strategies to assist customers in their brand growth initiatives.

Over the years, the company has continuously launched high-performance drive control products across various voltage levels, covering application scenarios such as electric motorcycles, electric robot chassis, electric ATVs, UTVs, and electric outboard motors. Wholesale A3 Brushless DC Motor Controller Factory. Leveraging mature and reliable product applications, it adheres to better technical solutions and high-quality hardware materials, expanding the market reputation of major complete machine manufacturers by improving user experience.

In the future, the company will continue to deepen its expertise in motor drive technology and focus on fields requiring high quality and reliability. It is committed to becoming a brand benchmark in the motor drive niche industry and creating greater value for various outstanding brands in the new energy power track.

Certificate
  • SGS
  • Benelux Trademark Certificate - APT - Class 12
  • Thai Trademark Certificate - APT - Class 12
  • Singapore Trademark Certificate - APT - Class 12
News
  • What Makes Mid Drive Electric Motors Superior Mid drive electric motors mount at the bicycle's bottom bracket and directly power the crankshaft, delivering 40-60% better hill-climbing performance and 15-20% greater range compared to hub motors. This central positioning creates optimal weight distri...

    READ MORE
  • Mid-drive electric motors—mounted at the bicycle’s bottom bracket, where pedals attach—deliver superior power transfer, hill-climbing ability, and ride balance compared to hub motors, making them the preferred choice for performance e-bikes, cargo bikes, and off-road models. By leveraging the bike’...

    READ MORE
  • Motor controllers are an essential component in many systems, enabling the precise control of motor performance. As industries advance, the role of software in motor management has become increasingly critical. This article explores the intersection of hardware and software in modern motor controlle...

    READ MORE