Product Description

Refrigerator shade pole Sam-sung fan motor RE-01WT52 220V 50HZ

Product Description

Refrigerator fan motor, mini motor for refrigerators/ fridges.

Models for reference : 

No  Model Voltage Frequency Input Power
(W)
Current
(A)
Shaft 
Diameter
Direction of  
Rotation
Qty/Ctn Carton 
Size
1 JDF1 220 50/60 8 0.085 4 CCW 40 46*27*20
110 50/60 10 0.15 4 CCW 40 46*27*20
2 JDF2 220 50/60 6 0.065 3.173 CW/CCW 40 46*27*20
110 50/60 6.5 0.12 3.173 CW/CCW 40 46*27*20
3 JDF3(A) 220 50/60 6.5 0.06 3.173 CW/CCW 40 46*27*20
110 50/60 8 0.12 3.173 CW/CCW 40 46*27*20
4 JDF3(B) 220 50/60 8 0.08 3.173 CCW 40 46*27*20
110 50/60 8 0.16 3.173 CCW 40 46*27*20
5 JDF3(C) 220 50/60 6.5 0.06 3.173 CW/CCW 40 46*27*20
110 50/60 8 0.12 3.173 CW/CCW 40 46*27*20
6 JDF3-7228 220 50/60 6.5 0.06 3.173 CW/CCW 40 46*27*20
110 50/60 8 0.12 3.173 CW/CCW 40 46*27*20
7 JDF3-2261 220 50/60 6.5 0.06 3.173 CW/CCW 40 46*27*20
110 50/60 8 0.12 3.173 CW/CCW 40 46*27*20
8 JDF4 220 50/60 30 0.22 5.5 CCW 40 46*41*25
110 50/60 30 0.45 5.5 CCW 40 46*41*25
9 JDF6 220 50/60 8 0.085 4 CW 40 47*27*20
110 50/60 8 0.15 4 CW 40 47*27*20
10 JDF7 220 50/60 7 0.065 3.173 CW/CCW 40 47*27*20
110 50/60 7 0.14 3.173 CW/CCW 40 47*27*20
11 JDF8 220 50/60 27 0.2 6 CCW 28 41*29**26.5
110 50/60 27 0.42 6 CCW 28 41*29**26.5

Packaging & Shipping:

Company Information

Our Services

1.Well-trained & experienced staff are to answer all your inquiries in English.

2.Your business relationship with us will be confidential to any third party.

3.Quick response, all your inquire will be replied within 12 hours.

4.suppour for multiple payment, order support any countries, serve the globe. 

5.Delivery time:Your shipment will be loaded in 10-15days,depeds on quantity.

6.Poducts can be customized with good quality and pretty  competitve price.

Other related parts can be offered as below:

 

FAQ

1.   Where is your company?

we are located in HangZhou, the capital city of ZheJiang Province, near to HangZhou, HangZhou & Hong Kong, very convenient for shipping.

  

2.  How about the MOQ?

1 unit is ok.

3.  Shipping methods and lead time?

By Express: 5-7 working days to your door (DHL, UPS, TNT, FedEx…).

By Air: 7-10 working days to your airport.

By Sea: Pls advise your port of destination, the exact days will be confirmed by our forwarders, and the following lead time is for your reference.

Europe and America (25 – 35 days), Asia (3-7 days), Australia ( 16-23 days).

 

4.  What is the term of Payment?

T/T, L/C,Western Union, Paypal;  

30% T/T in advance,70% before delivery.

 

5.  What are your main products?

Compressor;

Refrigeration gas;

Refrigeration spare parts ;

Cold room panels and equipments .

 

6.  Packaging & Shipping:

Packing: wooden pallet, wooden case or with outer carton, or as per customers’ specific requirements.

 

Any questions or requirements for them, please do not hesitate to contact us, we will reply you without any hesitate…

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Cooling Method: Indirect Cooling
Condition: New
Application: Universal
Speed: High Speed
Number of Stator: Single-Phase
Function: Driving
Customization:
Available

|

single phase motor

Are There Different Types of Single-Phase Motors, and What Are Their Characteristics?

Yes, there are different types of single-phase motors, each with its own characteristics and applications. Let’s explore some of the most common types:

  1. Split-Phase Motors: Split-phase motors are one of the simplest and most economical types of single-phase motors. They consist of a main winding and a starting winding, which are spatially separated and have different electrical characteristics. The starting winding is designed with higher resistance and reactance to create a phase shift and generate the necessary starting torque. Once the motor reaches a certain speed, a centrifugal switch disconnects the starting winding. Split-phase motors are commonly used in household appliances, fans, and small tools.
  2. Capacitor-Start Motors: Capacitor-start motors are similar to split-phase motors but incorporate a capacitor in the starting circuit. The capacitor provides an additional phase shift, improving the starting torque and efficiency of the motor. Once the motor reaches a certain speed, a centrifugal switch disconnects the starting winding and the capacitor from the circuit. Capacitor-start motors are commonly used in applications that require higher starting torque, such as air compressors, pumps, and refrigeration equipment.
  3. Permanent Split Capacitor (PSC) Motors: PSC motors have a run capacitor connected in series with the start winding. Unlike capacitor-start motors, PSC motors do not have a centrifugal switch. The run capacitor remains connected during both starting and running, providing a more balanced motor performance with improved efficiency and power factor. PSC motors are commonly used in HVAC systems, fans, blowers, and other equipment where efficient and reliable performance is required.
  4. Shaded-Pole Motors: Shaded-pole motors are simple and inexpensive single-phase motors that are commonly used in small appliances and low-power applications. They consist of a squirrel cage rotor and a stator with salient poles. A shading coil, consisting of a shorted turn or a copper ring, is placed around a portion of each pole. The shading coil creates a phase shift between the magnetic fields, generating a rotating magnetic field and causing the rotor to start and run. Shaded-pole motors are known for their simplicity, low starting torque, and low efficiency.
  5. Universal Motors: Universal motors are designed to operate on both AC and DC power supplies. They are commonly used in applications that require high speed and variable speed control, such as power tools, vacuum cleaners, and kitchen appliances. Universal motors have a series-wound stator and rotor, allowing them to operate on AC or DC power. They are known for their high starting torque, compact size, and wide speed range.

These are just a few examples of the different types of single-phase motors available. Each type has its own advantages and is suitable for specific applications based on factors such as starting torque requirements, efficiency, power factor, and cost. It’s important to consider the specific needs of the application when selecting the appropriate type of single-phase motor.

single phase motor

Can You Explain the Concept of Capacitor-Start Induction-Run (CSIR) in Single-Phase Motors?

The concept of Capacitor-Start Induction-Run (CSIR) is a method used in single-phase motors to provide additional starting torque for efficient motor starting. It involves the use of a capacitor in conjunction with the motor’s main and auxiliary windings. Let’s explore this concept in more detail:

In single-phase motors, generating a rotating magnetic field for efficient motor starting can be challenging due to the absence of a separate phase. The CSIR method addresses this challenge by utilizing an auxiliary winding and a capacitor to create a phase shift in the motor’s magnetic field during the starting process. This phase shift helps generate the necessary starting torque.

The CSIR method typically involves the following components and steps:

  1. Main Winding: The main winding is the primary winding in the motor and is designed to provide the majority of the motor’s running torque during normal operation.
  2. Auxiliary Winding: The auxiliary winding, also known as the starting winding, is an additional winding placed in parallel with the main winding. It is made of smaller-gauge wire and has more turns compared to the main winding. The auxiliary winding is responsible for creating the necessary phase shift during motor starting.
  3. Starting Capacitor: A capacitor is connected in series with the auxiliary winding. The capacitor helps create the phase shift by introducing a leading current that is out of phase with the current in the main winding.
  4. Starting Process: When the single-phase motor is initially energized, the main winding and the auxiliary winding are both energized. However, due to the difference in winding characteristics (resistance, inductance, and number of turns), the auxiliary winding creates a phase shift in the magnetic field.
  5. Starting Torque: The phase shift created by the auxiliary winding and the capacitor generates a rotating magnetic field. This rotating magnetic field induces the necessary starting torque that enables the motor to overcome inertia and start rotating.
  6. Switching Mechanism: Once the motor reaches a certain speed, a centrifugal switch or other switching mechanism disconnects the starting winding and the capacitor from the circuit. This ensures that the auxiliary winding and the capacitor are only active during the starting process and are not energized during normal motor operation.

The CSIR method is commonly used in single-phase motors found in various applications, including HVAC systems, refrigeration equipment, and certain types of pumps. It provides an efficient and cost-effective solution for starting single-phase motors and enables them to achieve the required starting torque for reliable operation.

It’s important to note that CSIR motors are not suitable for continuous use in applications where the motor needs to start frequently or where high starting torque is required. In such cases, other starting methods, such as Capacitor-Start Capacitor-Run (CSCR) or Permanent Split Capacitor (PSC), may be more appropriate.

single phase motor

How does the starting mechanism work in a single-phase motor?

The starting mechanism in a single-phase motor is a crucial component that enables the motor to overcome the absence of a rotating magnetic field during startup. It provides the initial torque required to initiate rotation. The specific starting mechanism used in a single-phase motor depends on the motor design and application requirements. Let’s explore the common methods used in single-phase motors and how they work:

  • Auxiliary Windings: Single-phase motors often incorporate auxiliary windings, also known as starting windings or auxiliary coils. These windings are placed in the stator alongside the main winding. The auxiliary winding is electrically connected in series with a capacitor, creating a secondary magnetic field that is out of phase with the main winding’s magnetic field. During startup, when the motor is powered, the current flows through both the main winding and the auxiliary winding. The phase difference between the currents in the two windings creates a rotating magnetic field, which initiates the motor’s rotation. Once the motor reaches a certain speed, the auxiliary winding is disconnected, and the motor continues to run using only the main winding.
  • Centrifugal Switch: Some single-phase motors employ a centrifugal switch as part of the starting mechanism. The centrifugal switch is typically attached to the motor shaft and operates based on centrifugal force. During startup, the switch remains closed, connecting the auxiliary winding and the associated starting mechanisms, such as capacitors. This allows the auxiliary winding to create the necessary phase shift and initiate rotation. As the motor accelerates, the centrifugal force increases, causing the switch to open. When the switch opens, it disconnects the auxiliary winding and associated starting mechanisms. The motor then operates using only the main winding, which is sufficient to sustain rotation.
  • Starting Capacitors: Capacitors are commonly used in single-phase motors to provide the necessary phase shift and create a rotating magnetic field during startup. The capacitor is connected in series with the auxiliary winding. When the motor is powered, the capacitor stores electrical energy and releases it in a controlled manner, creating a phase shift between the current in the main winding and the auxiliary winding. This phase difference enables the production of a rotating magnetic field, initiating motor rotation. Once the motor reaches a certain speed, the centrifugal switch or other control mechanism disconnects the capacitor, allowing the motor to run efficiently using only the main winding.

The starting mechanism in a single-phase motor is designed to provide the required initial torque to overcome inertia and start the motor’s rotation. By creating a rotating magnetic field or introducing a phase shift, the starting mechanism enables the motor to generate the necessary torque during startup. Once the motor reaches a certain speed, the starting mechanism is deactivated or disconnected, and the motor continues to operate using only the main winding.

It’s important to note that the specific starting mechanism used in a single-phase motor depends on factors such as motor design, power requirements, and application considerations. The selection and design of the starting mechanism ensure reliable and efficient motor startup, contributing to the overall performance of the motor in various residential and industrial applications.

China factory 220V 50Hz Refrigerator Shade Pole CHINAMFG Fan Motor Re-01wt52   vacuum pump acChina factory 220V 50Hz Refrigerator Shade Pole CHINAMFG Fan Motor Re-01wt52   vacuum pump ac
editor by CX 2024-04-12