Shenzhen HengDrive Technologies Co., Ltd. is one of the most reliable manufacturers and suppliers of brushless external rotor motor in China. With abundant experience, we warmly welcome you to wholesale bulk brushless external rotor motor made in China here from our factory. We also accept customized orders.
Products Description
Characteristic: Signal function available, Locked rotor protection, Stepless speed regulation, Low noise, Low EMI, Long life 10000-30000hrs
Notice: Data in this typical specification sheet are for other certain customer. Voltage, rated torque, speed, current, power and shaft extension feature & dimension can be changed to meet customer specific requirement.
Outline Drawing
Performance Curve :
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Product Overview
Our Brushless external rotor motor is engineered for superior performance in HVAC, fans, pumps, and industrial automation. The external rotor design provides high torque density, smooth speed control, and compact integration, making it ideal for direct-drive applications.
Brushless external rotor motor Key Features
External Rotor Construction:
Lower moment of inertia, faster response, and excellent heat dissipation.
01
Brushless & Sensorless Options:
Silent operation, reduced maintenance, and extended lifespan (up to 50,000 hours).
02
Wide Speed Range:
500–3000 rpm with ±1% precision via PWM or 0–10V control.
03
High Efficiency:
Up to 92% peak efficiency, saving energy and reducing operating costs.
04
Protection Class:
IP54 or IP65 rated, suitable for harsh environments.
05
Manufacturer Advantages
10+ Years of R&D Expertise:
Specialized in BLDC and external rotor technology.
Customization:
Voltage (12V–310V DC / 110V–380V AC), shaft dimensions, flange types, and connectors tailored to your needs.
Smart Control Integration:
Compatible with IoT-enabled drivers for remote monitoring and speed adjustment.
Rigorous Testing:
100% inspection before shipment, including vibration, temperature, and load tests.
Certifications
- CE (EMC & LVD Directive)
- RoHS (Restriction of Hazardous Substances)
- UL (selected models, under application)
- ISO 9001:2025 quality management system
Typical Applications
- Centrifugal & axial fans
- Air purifiers & ventilators
- Heat pumps & condensing units
- Automated industrial equipment
Why Choose Us
Fast lead times (15–25 days for samples), competitive pricing, and dedicated technical support. Backed by a 24-month warranty.
Contact us for datasheets or custom design support.
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