220V 50W BLDC Ceiling Fan Controller

Detailed information:

Product Description:

Our solution HFC—LC220P050S340 is BLDC motor with high performance controller include PFC functions for ceiling fan application. The power factor can be 0.98. With all protections such as temperature protection and so on. The solution also can support solar PV energy.

Now BLDC motors are used in the ceiling fan application more and more widely. The matched controller also very important to save energy for the customers.   

Choose BLDC motor and controller for Ceiling Fan

When choosing a BLDC motor and controller suitable for a household ceiling fan, multiple factors need to be comprehensively considered. The following are some key points:

Performance Parameters

• Power: It should be selected according to the size of the ceiling fan and the usage space. Generally speaking, for a small ceiling fan with a size of 10-12 inches, a BLDC motor with a power of 20-40W is sufficient; for a medium-sized ceiling fan of 14-18 inches, a motor with a power of 40-80W is appropriate; and for a large ceiling fan larger than 18 inches, a motor with a power of more than 80W may be required to ensure sufficient air volume and wind force.
• Speed: The common rotational speeds of ceiling fan motors range from 300 to 600 revolutions per minute (RPM). If it is used in places like a bedroom that require a quiet environment, a motor with a lower speed, such as 300-400 RPM, can be chosen, as it generates less operating noise. For a living room or a larger space, a speed of 400-600 RPM can be considered, which can quickly promote air circulation.
• Torque: Torque determines the ability of the motor to drive the fan blades and is related to the size and weight of the fan blades. A ceiling fan with large-sized and heavy fan blades requires a motor with a relatively large torque, which is generally measured in Newton-meters (N·m). Usually, 0.5-1.5N·m can meet the needs of most household ceiling fans.

Functional Characteristics

• Speed Regulation Method: There are mechanical speed regulation, electronic speed regulation, etc. Electronic speed regulation, such as Pulse Width Modulation (PWM) speed regulation technology, can achieve more precise and smooth speed regulation, and has lower energy consumption, which is a better choice. Some BLDC motors also support stepless speed regulation, allowing you to adjust the wind speed to a suitable level according to your needs.
• Control Mode: It can be divided into sensor-based control and sensorless control. Motors with sensor-based control have high control precision and stable operation, but they are more expensive. Sensorless control has a lower cost and can meet the basic needs of most household scenarios. You can choose according to your budget and performance requirements.
• Smart Functions: If you pursue a convenient user experience, you can choose a BLDC motor with smart functions, such as products that support remote control, mobile phone APP control, and timing functions. You can remotely control the on/off and speed regulation of the ceiling fan through your mobile phone, and you can also set a timer to turn it off, which is convenient for automatic shutdown after falling asleep.

Quality and Reliability

• Brand and Reputation: BLDC motors from well-known brands usually have better guarantees in terms of quality, performance, and after-sales service. You can refer to the evaluations and usage feedback of other users to understand the brand’s reputation and the reliability of the product. For example, brands like Renesas and Sinowealth have a high reputation and good word-of-mouth in the BLDC motor field.
• Motor Materials: The materials of the stator and rotor of the motor affect its performance and lifespan. The stator generally uses silicon steel sheets, and high-quality silicon steel sheets can reduce iron loss and improve the motor’s efficiency. The rotor commonly uses permanent magnet materials, such as neodymium iron boron permanent magnets, which have the characteristics of high remanence and high coercive force, and can enhance the magnetic field strength of the motor and improve its performance.
• Protection Level: Mainly consider dust prevention and water resistance. Generally, a motor with a protection level of IP20 or IP44 is suitable for household ceiling fans. The IP20 level can prevent solid foreign objects larger than 12mm from entering, and is suitable for dry indoor environments with less dust. The IP44 level can prevent splashing water from entering, and is suitable for environments where there may be a small amount of water vapor or more dust, such as areas near the kitchen or bathroom.

Size and Installation

• Motor Size: You need to choose a motor of an appropriate size according to the design and space of the ceiling fan. Measure the diameter, length, and mounting hole spacing of the motor and other size parameters to ensure that it can match the installation position of the ceiling fan. Generally, the diameter of common BLDC motors is between 60-120mm, and the length is between 40-80mm. Choose according to the actual situation.
• Installation Method: Common installation methods include bolt installation and snap installation, etc. Before purchasing the motor, clarify the installation method of the ceiling fan and choose a motor that matches it to ensure a firm and stable installation and avoid shaking and noise during operation.

Advantages of our Controller:

1. Lower price
2. Faster batch delivery time
3. Special function customization
4. Reliable quality

For customized Controller, please contact our technician. Ordinary, we have to know the following information to get a professional proposal:

1. Required functions.
2. Application
3. Special component requirements