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A8 High stability Brushless DC Motor Controller

A8 High stability Brushless DC Motor Controller

The A8 2209 High Stability Brushless DC Motor Controller is engineered for performance-driven applications that demand reliability and precision. Featuring advanced thermal management, low electrical noise, and robust overcurrent protection, it ensures stable operation even under heavy loads or rapid speed changes. Its high-efficiency design maximizes battery life while delivering smooth, responsive motor control. Compact and lightweight, the A8 2209 is ideal for a wide range of uses—from consumer and industrial drones to RC models, robotic platforms, and light electric vehicles.

APT-A8 Motor controller, excellent power and size balance, provides max 30kW motor drive invert power, Direct Torque Control, high voltage up to 144V rated. Windows software and mobile apps supported.

Technical Parameters

Application&Features

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Communication Interface VCU
Communication		 CANBUS(Isolated type, default 120Ω termination resistor)
Upper
computer
communication		 UART-TTL
Motor-related Motore
Temperature
Sensing
interface		 Hall encoder or magnetic encoder
Position
Signal
avoidance		 Hall encoder、magnetic encoder, or rotary transformer
Motor-type Permanent magnet synchronous motor,
DC brushless motor
Equipment Support Built-in Bluetooth capability
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 8-10 KW Hardware configuration is adjustable; the heat sink is adjustable
Peak Power 20-30 KW Hardware configuration adjustable
Maximum DC Input Current 500 A.peak Maximum withstand capacity of the DC bus
Rated Output Current 300-400 A.peak Motor phase current (peak); heat sink adjustable
Maximum Output Current 1000 A.peak Motor phase current (peak)
Maximum Conversion Efficiency 99% - -


Orderable Specifications

Product
Model		 Voltage
range		 Motor phase
current limit		 DC Input current
Default limit Max. capability
A8.72S 30-85V 600A 200A 500A
A8.72M 30-85V 700A 240A 500A
A8.72L 30-85V 800A 270A 500A
A8.72U 30-118V 1000A 350A 500A
A8.96M 30-118V 700A 250A 500A
A8.120M 30-135V 600A 200A 500A
A8.144M 30-170V 450A 150A 500A

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

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