Product Description

General information

Aluminum Diecasting gearbox
Rigid Design for industrial Applications, for wipers etc.
Dual Speed design,
Rolled Steel Housing Construction
Dynamically balanced rotor

Other gear ratio is avaiable at special production.

Packaging & Shipping
1, Waterproof plastic bag packed in foam box and carton as outer packing.
2, Export wooden box packaging for products.

Company Profile

  1. Originally motor division of CHINAMFG HangZhou- China National Machinery & Equipment Imp & Exp HangZhou Co.,Ltd., 1 of TOP 20 stated owned Machinery Group
  2. Privately owned Ltd company since 2000: HangZhou CHINAMFG Automation Technology Co. Ltd.
  3. Exmek Electric —Registered Brand Name
  4. Business: Design and manufacture of motion control products and components
  5. Highly qualified personnel
  6. UL, CE, RoHS certification
  7. ISO 9001, ISO 14000

Company Capabilities

  1. Modern Motor Design and Manufacture
  2. Part Set Design and Manufacture
  3. Magnetic Design Software-Motorsolver
  4. Molding
  5. Shipping world wide

Why CHINAMFG Electric

  • Open for general discussion and questions
  • Time to market or theatre of operations can be substantially reduced
  • Talented team of engineers providing innovative technical solutions
  • One stop “supplier” and complete sub-system
  • Quality products provided at competitive low cost
  • Ability to ship world wide
  • On time delivery
  • Training at Customer locations
  • Fast service on return and repair results
  • Many repeated customers

Use for swimming pool, automotive, semiconductor, chemical & medical, industrial automation, power tool, instrument, measuring equipment, office automation, various OEM application.

   We are open for general discussion and questions. Contact us now! /* 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: Industrial
Speed: Low Speed
Number of Stator: Single-Phase
Function: Driving
Number of Poles: 2
Certification: ISO9001
US$ 100/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 Role Do Single-Phase Motors Play in Household Appliances Like Fans and Refrigerators?

Single-phase motors play a crucial role in various household appliances, including fans and refrigerators. These motors provide the mechanical power necessary for the operation of these appliances. Let’s explore their roles in more detail:

Fans: Single-phase motors are extensively used in household fans, such as ceiling fans, table fans, and exhaust fans. These motors drive the rotation of the fan blades, creating air movement and providing ventilation and cooling effects. The motors used in fans are typically induction motors and are designed to operate on a single-phase power supply commonly available in residential buildings. Single-phase motors in fans are compact, efficient, and capable of running continuously for extended periods.

Refrigerators: Single-phase motors are essential components in refrigerators and play multiple roles depending on the specific design and functionality of the refrigerator. Here are the key roles of single-phase motors in refrigerators:

  1. Compressor: The compressor in a refrigerator is responsible for compressing the refrigerant gas and increasing its pressure. Single-phase motors power the compressor, providing the necessary mechanical energy to drive the compression process. The compressor motor starts and stops as required to maintain the desired temperature inside the refrigerator.
  2. Evaporator Fan: Refrigerators utilize an evaporator fan to circulate air within the cooling compartment. This fan helps distribute the cold air evenly, ensuring uniform cooling. The evaporator fan motor, typically a single-phase motor, drives the rotation of the fan blades, facilitating the air circulation process.
  3. Condenser Fan: In refrigerators with forced-air condenser cooling, a condenser fan is used to dissipate heat from the condenser coils. The condenser fan motor, usually a single-phase motor, powers the condenser fan, facilitating the heat transfer process and improving overall cooling efficiency.

These are the primary roles of single-phase motors in household appliances like fans and refrigerators. Single-phase motors are favored for such applications due to their simplicity, cost-effectiveness, and compatibility with the single-phase power supply commonly found in residential settings. These motors provide reliable and efficient operation, ensuring proper cooling, ventilation, and functionality of household appliances.

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 Professional DC Gear Motor (WH Series)   vacuum pump oil near me		China Professional DC Gear Motor (WH Series)   vacuum pump oil near me
editor by CX 2024-04-17