| Model | Voltage 电压 |
No load 空载时 |
Rated at max effiency 额定最大效率时 |
Stall power堵转功率 | ||||
| Volt range(V) 电压范围 |
Normal volt 正常工作电压 |
Speed(RPM) 转速 |
Current 电流 |
Speed(RPM) 转速 |
Current 电流 |
Stall Torque 堵转扭矩 | ||
| DC motor | ||||||||
| YHD- BL4520 brushless motor | 6-24V | 12V DC | 5900RPM | 1.5A | 3000RPM | 20A | 3N.m | 750W |
Product description: BL4520 Brushless DC Motor – Industrial-Grade Power with Customizable Configuration Overview:
The BL4520 is a high-power-density brushless DC motor engineered for demanding applications that require exceptional torque and peak power. With a robust outrunner design and a substantial 42mm stator diameter, this motor delivers up to 3.1 Nm of stall torque and 750W of peak power, making it ideal for heavy-lift drones, eVTOL prototypes, and industrial actuator systems. We offer full mechanical and electrical customization to ensure seamless integration into your specific platform.
Key Specifications:
• Model: BL4520
• Motor Type: 3-Phase Sensorless/Sensored Outrunner (Configurable) • Dimensions: ◦ Motor Diameter: 42 mm ◦ Total Height (Case Length): 54 mm ◦ Shaft: Fully Customizable (Length, Diameter, Flat Spot/Keyway available) • Electrical & Performance: ◦ Rated Voltage: 12V DC ◦ No-Load Speed: 5900 RPM ◦ No-Load Current: 1.5 A ◦ Stall Torque: 3.1 Nm ◦ Peak Power: 750 W • Configuration: Customizable lead wires and terminal connectors
Applications:
• Heavy-Lift Drones & Agriculture Sprayers: Ideal for propulsion systems requiring high thrust at low to medium RPMs. • Industrial Automation: Perfect for direct-drive conveyor systems, robotic arms, or AGV drive wheels requiring high starting torque.
• Electric Propulsion Systems: Suitable for small electric boats or kayaks where 12V power is standard. • Research & Development: Excellent platform for prototyping eVTOL or high-torque electric drive systems.
