Product Description

Product Description

5730 Brushelss dc motor With Blower

Motor Description:

1.Motor Insulation Resistance DC500(V) 1(SEC)1(mA)MAX
2.Noise <30dB
3.Operating Condition:Ambient -5~60ºC
3.Storage condition:Ambient temperature -10~125ºC,humidity 10-95%
4.Max coil temperature:105ºC
5.Maxo MCU furface temperature 85ºC
6.Life test:15000hours(no load)
7.Working life :10000hours 

8 .Our motors performance(data) are per customers` requirments.
9.Motor wires are cooper and some could be used aluminium wire to save cost
10.Motors could be used ball bearing and oil bear(Sleeve bearing) both.
11.Stators could be cold steel and silicon steel
12.We can use both one-shot thermal fuse and recoverable thermal fuse
13.Our AC motors are of high efficiency, superior quality, low energy consumption,  long life and competitive price.

Product Parameters


Model Rated 
working voltage
 Working Voltage
No Load
No Load
5730 24VDC 4000RPM 2A 9VDC 32DC 4500RPM 0.29A 740g

Recommend products



Packaging & Shipping




Workshop Show


    Fine Watt motor focus on offering motor solutions to smart products for home appliance ,like BLDC,Capacitor motor,shaded pole motor,universal motor and mini generator. Our motors are widely used in kitchen,air conditional,Ice chest,washing machine,etc. Customers locate not only in China domestic ,also oversea from Asia to European and  Amecica. Our engineer with 20 years experience in motor design and development,win a lot of motor inovation technology award,Our engineer also provide technical support to other big facotry.we believe we always can find the best solution for your product.




Company FAQ

(1) Q: What kind motors you can provide?
A:For now,we mainly provide Kitchen Hood Motor,DC Motor,Gear Motor,Fan Motor Refrigerator Motor,Hair Dryer Motor Blender Motor Mixer Motor,
BLDC Motor,Shade Pole Motor,Capacitor Motor, PMDC Motor,Synchronous Motor,etc

(2) Q: Is it possible to visit your factory
A: Sure. We always like to meet our customer face to face,this is better for understanding.But please kindly keep us posted a few days in advance so we can make good arrangement.

(3) Q: Can I get some samples
A: It depends. If only a few samples for personal use or replacement, I am afraid it will be difficult for us to provide, because all of our motors are custom made and no stock available if there is no further needs. If just sample testing before the official order and our MOQ, price and other terms are acceptable, we will provide samples.

(4) Q: Is there a MOQ for your motors?
A: Yes. The MOQ is between 1000~10,000pcs for different models after sample approval.
But it’s also okay for us to accept smaller lots like a few dozens, hundreds or thousands
For the initial 3 orders after sample approval.For samples, there is no MOQ requirement. But the less the better (like no more than 5pcs) on condition that the quantity is enough in case any changes needed after initial testing.

(5)Q: What advantage do you have?

A: For motors, we have quality guarantee, if there is probelm motor after inspection in customer house,we will   replace .
    For service, we offer 24 hours technical support and barrier-free communication with excellent service people.
    Technical service: Except offer actual motor products,we can also offer motor technical supporting seperately  to our customer.Our   engineers are represent the most advanced techonogy.

/* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Universal
Operating Speed: Adjust Speed
Excitation Mode: Compound
Function: Driving
Casing Protection: Closed Type
Number of Poles: 2
US$ 5/Piece
1 Piece(Min.Order)




single phase motor

What is the Typical Voltage Supply for a Single-Phase Motor in Residential Settings?

In residential settings, the typical voltage supply for a single-phase motor is 120 volts (V) or 240 volts (V), depending on the specific electrical system in place.

In many residential buildings in North America, the standard voltage supply is 120/240 volts. This means that there are two power legs available: a “hot” leg with a voltage of 120V and a “hot” leg with a voltage of 240V. These two legs are derived from a single-phase supply and are used to power various electrical devices and appliances, including single-phase motors.

The 120-volt supply is commonly used for smaller electrical loads and appliances with lower power requirements. It is typically found in outlets used for general lighting, small appliances, and electronics. Single-phase motors operating on 120 volts are often used in residential applications such as fans, pumps, and household appliances like washing machines and refrigerators.

The 240-volt supply, on the other hand, is used for larger electrical loads and appliances that require higher power. This voltage is commonly used for appliances like electric ranges, dryers, and larger HVAC systems. Single-phase motors operating on 240 volts are generally used in applications that require more power, such as air compressors, larger pumps, and some industrial equipment.

It’s important to note that voltage requirements can vary depending on the specific motor and appliance. Always refer to the manufacturer’s specifications or the motor nameplate for the correct voltage rating and ensure that the electrical system in the residential setting complies with the appropriate voltage supply.

single phase motor

What are the common signs of failure in single-phase motors, and how can they be addressed?

When single-phase motors start to fail, they often exhibit certain signs that indicate a problem. Recognizing these signs early on can help prevent further damage and address the issue promptly. Here are some common signs of failure in single-phase motors and possible ways to address them:

  1. Noise and vibration: Unusual noise or excessive vibration coming from the motor can be an indication of worn-out bearings, misalignment, or damaged rotor. It is important to inspect the motor and replace any faulty components. Proper lubrication and alignment can help prevent excessive noise and vibration.
  2. Overheating: If a single-phase motor becomes excessively hot during operation, it may indicate issues such as overloading, insufficient cooling, or a faulty winding. Check for blockages that may restrict airflow to the motor and ensure that the motor is not operating beyond its rated capacity. If the overheating persists, it may be necessary to consult a professional for further inspection and repair.
  3. Frequent tripping of circuit breakers: If the motor causes the circuit breaker to trip repeatedly, it could be due to excessive current draw caused by a short circuit, ground fault, or overloaded motor. Carefully examine the motor wiring, connections, and insulation for any signs of damage or faults. If necessary, consult an electrician or motor technician to identify and rectify the underlying issue.
  4. Motor not starting: A motor that fails to start or experiences difficulty starting may have a faulty start capacitor, a defective centrifugal switch, or insufficient power supply. Check the capacitor and centrifugal switch for proper functioning and replace them if necessary. Ensure that the motor is receiving the correct voltage and that the power supply is stable. If the problem persists, professional assistance may be required to diagnose and address the issue.
  5. Low torque or reduced performance: If a single-phase motor exhibits decreased torque or overall performance, it could be due to winding insulation breakdown, worn-out brushes, or a damaged rotor. Conduct a thorough inspection of the motor and perform necessary repairs or replacements of the affected components. In some cases, rewinding the motor may be required.

It is important to note that electrical work and motor repairs can be complex and potentially hazardous. If you are not experienced or comfortable with motor troubleshooting and repair, it is recommended to seek the assistance of a qualified electrician or motor technician. They will have the expertise and tools necessary to diagnose and address motor failure effectively.

single phase motor

What are the main components of a single-phase motor, and how do they function?

A single-phase motor consists of several key components that work together to generate rotational motion. Each component plays a crucial role in the motor’s operation. Let’s explore the main components of a single-phase motor and how they function:

  • Stator: The stator is the stationary part of the motor and is responsible for producing a rotating magnetic field. In a single-phase motor, the stator contains a main winding or coil, which is energized by the single-phase power supply. When current flows through the winding, it generates a magnetic field that interacts with the rotor to produce motion.
  • Rotor: The rotor is the rotating component of the motor. It is typically made of laminated iron cores and is located inside the stator. The rotor interacts with the rotating magnetic field generated by the stator, causing the rotor to rotate. In a single-phase motor, the rotor does not have its own magnetic field and relies on the action of the stator to induce the rotational motion.
  • Starting Mechanism: Single-phase motors require specific starting mechanisms to overcome the absence of a rotating magnetic field during startup. These mechanisms are necessary to initiate rotation. Common starting mechanisms in single-phase motors include auxiliary windings and centrifugal switches or capacitors. The auxiliary winding, also known as the starting winding, creates an additional magnetic field during startup, providing the initial torque required to overcome inertia. Once the motor reaches a certain speed, centrifugal switches or capacitors disconnect or deactivate the starting mechanisms to allow the motor to run efficiently.
  • Capacitor: Capacitors are often used in single-phase motors to provide the necessary phase shift to create a rotating magnetic field. Capacitors store electrical energy and release it in a controlled manner, helping to create the necessary phase difference between the main winding and the auxiliary winding. This phase shift enables the motor to produce the rotating magnetic field required for rotation.
  • Centrifugal Switch: Some single-phase motors incorporate centrifugal switches in their starting mechanisms. These switches are typically attached to the motor shaft and operate based on centrifugal force. During startup, the centrifugal switch remains closed, allowing the auxiliary winding and starting mechanisms to be active. As the motor reaches a predetermined speed, the centrifugal force causes the switch to open, disconnecting the auxiliary winding and starting mechanisms. This ensures that the motor operates efficiently without unnecessary torque variations.
  • Bearings: Bearings are used to support the rotor and allow it to rotate smoothly within the motor. The bearings minimize friction and provide stability for the rotating components. Proper lubrication and maintenance of the bearings are essential for the motor’s long-term performance and reliability.
  • Enclosure: The motor enclosure provides protection and insulation for the internal components. It helps prevent dust, moisture, and other contaminants from entering the motor, which could impair its operation. The enclosure also contributes to the motor’s overall safety by isolating the electrical components from external contact.

Each component of a single-phase motor plays a vital role in converting electrical energy into mechanical motion. The stator generates the rotating magnetic field, while the rotor interacts with this field to produce rotation. The starting mechanisms, such as auxiliary windings, capacitors, and centrifugal switches, ensure that the motor starts reliably and efficiently. Bearings support the rotating components, and the enclosure provides protection and insulation for the motor’s internal parts.

Understanding the function of these components helps in troubleshooting motor issues, performing maintenance, and selecting the appropriate motor for specific applications.

China Custom Mirco Brushless BLDC DC Induction Electric High Speed Power Fan Motor with RoHS CE Single Phase AC Electrical Fan Permanent Magnet DC Motor for Solar Panel   vacuum pump diyChina Custom Mirco Brushless BLDC DC Induction Electric High Speed Power Fan Motor with RoHS CE Single Phase AC Electrical Fan Permanent Magnet DC Motor for Solar Panel   vacuum pump diy
editor by CX 2024-04-03