3kW Air Cooled BLDC Motor for Electric Vehicle

3000W air-cooled BLDC motor is built to deliver strong and efficient performance for electric vehicles. With durable construction and stable cooling capability, it ensures consistent operation under heavy loads. Its compact design provides high efficiency, quick acceleration response, and reliable torque output, making it an ideal choice for lightweight yet powerful EV applications.

Specification

Features

 

• This 3kW brushless DC motor is engineered with a compact form, water-resistant protection, a durable stainless steel shaft, and an integrated self-cooling fan for reliable performance.
• The air-cooled design makes this BLDC motor straightforward to implement, eliminating the need for additional cooling equipment.
• When building an electric motorcycle with abundant natural airflow, an air-cooling system offers the most practical and efficient cooling solution.

Dimension (Unit: mm)

Applications

Electric Car

Golf Cart

Motorcycle

ATV

Q: How does the surrounding airflow affect the cooling performance of an air-cooled BLDC motor?

A: The surrounding airflow plays a crucial role in the cooling performance of an air-cooled BLDC motor. Since these BLDC motors rely on natural or forced air circulation to dissipate heat, the amount and direction of airflow directly influence efficiency and reliability. In a vehicle, higher speeds naturally generate stronger airflow, which helps carry heat away from the motor housing and maintain safe operating temperatures. Conversely, in low-speed or stop-and-go conditions, limited airflow may cause the motor to heat up faster, reducing performance and potentially shortening lifespan if not properly managed. Design factors such as motor placement, ventilation paths, and the presence of cooling fins also determine how effectively heat is dispersed. To optimize performance, engineers often ensure unobstructed airflow channels and may add auxiliary fans when needed. Adequate airflow is therefore essential to prevent overheating, enhance efficiency, and extend the service life of air cooling BLDC motors.