High-Efficiency, Precise Control, Reliable Performance
Versa Drives’ BLDC motor controller for blowers is designed for air coolers, air purifiers, humidifiers, dehumidifiers, and air circulator fans, providing energy-efficient, smooth, and intelligent motor control. This controller enhances air-moving appliances by offering energy efficiency, precise speed regulation, quiet operation, and extended motor lifespan, making it the ideal solution for OEMs and appliance manufacturers.
Optimized for Air-Moving Applications
Cooling and air circulation systems requires an efficient motor than AC induction motor to maximize efficiency, durability, and operational stability. Versa Drives' BLDC controller integrates Field-Oriented Control (FOC) technology to achieve optimal airflow, reduced energy consumption, and superior performance across various applications.
BLDC controller for Air Coolers, Air Purifiers & Air Circulator Fans

Applications
Application | Functionality | |
Air Coolers | Efficient airflow control for enhanced cooling performance. | |
Air Purifiers | Silent, stable motor operation for improved air quality. | |
Humidifiers & Dehumidifiers | Intelligent airflow adjustment for optimal humidity levels. | |
Air Circulator Fans | Smart speed control for continuous air movement. | |
Ventilation Systems | High-efficiency motor control for HVAC and industrial applications. |
Technical Specifications
Parameter | Specification | |
Input Voltage | 180V - 300V AC | |
Input Frequency | 50 Hz | |
Max Motor Power | 200W | |
Motor Type | 3-Phase BLDC | |
Efficiency | >93% | |
Control Method | Field-Oriented Control (FOC) | |
Output Frequency | 0 - 200 Hz | |
Speed Control | Analog Input (Potentiometer) | |
Indication | Fault LED Indicator | |
Protection | Overvoltage, Undervoltage, Overcurrent, Overload, Locked Rotor | |
Additional Motor Control | Supports 1Ph/5W motor (for water circulation/louver) | |
Operating Temp | 0 - 50°C | |
Humidity Tolerance | Up to 95% RH | |
Compliance | IEC 61800-3, IEC 61800-5 |
For OEM inquiries, bulk orders, and customization options, reach out to us.