Product Description
Company Profile
HangZhou feichi electric appliance technology co.,ltd was built in 2016,but we did our oversea busniess for many years ,we are recognized as 1 of the CHINAMFG Chinese manufacturers of pressure washer, ac motor ,pump etc
Our products are widely popular on the online &offline business which combines High end technology, customization and the patent unique style designs. Aslo have great reputation among the domestic and oversea users
We always serve customers with solutions based on different pressures and flows to solve industrial-grade cleaning problems in harsh environments. We provide a wealth of cleaning solutions including portable power supply for the drilling equipment cleaning in desert, wharf hulls rust removal, ocean-going vessels deck cleaning, and gas stations safety cleaning.
We focus on supporting clients with high-quality products to minimizing the energy and expenses that customers spend on after-sales so you can devoting more precious time and resources on market development. We provide our clients with great quality commitment.
We welcome u to work together
Product Description
| Type | Output | Current(A) | Speed(r/min) | Eff(%) | Power | Locked rotor | Locked rotor | Max.torque | |
| factor(CosΦ) | torque | current(A) | ated torque | ||||||
| HP | KW | Rated torque | |||||||
| YL711-2 | 1/2 | 0.37 | 2.73 | 2750 | 67 | 0.92 | 1.8 | 16 | 1.8 |
| YL712-2 | 3/4 | 0.55 | 3.88 | 2750 | 70 | 0.92 | 1.8 | 21 | 1.8 |
| YL801-2 | 1 | 0.75 | 4.79 | 2800 | 75 | 0.95 | 1.8 | 29 | 1.8 |
| YL802-2 | 1.5 | 1.1 | 6.93 | 2720 | 76 | 0.95 | 1.8 | 40 | 1.8 |
| YL90S-2 | 2 | 1.5 | 9.44 | 2820 | 76 | 0.95 | 1.8 | 55 | 1.8 |
| YL90L-2 | 3 | 2.2 | 13.7 | 2830 | 77 | 0.95 | 1.8 | 80 | 1.8 |
| YL100L-2 | 4 | 3 | 18.4 | 2850 | 78 | 0.95 | 1.8 | 110 | 1.8 |
| YL112M-2 | 5 | 3.7 | 22.2 | 2850 | 80 | 0.95 | 1.7 | 160 | 1.8 |
| YL711-4 | 1/3 | 0.25 | 2 | 1360 | 62 | 0.92 | 1.8 | 12 | 1.8 |
| YL712-4 | 1/2 | 0.37 | 2.8 | 1380 | 65 | 0.92 | 1.8 | 16 | 1.8 |
| YL801-4 | 3/4 | 0.55 | 3.88 | 1400 | 70 | 0.92 | 1.8 | 21 | 1.6 |
| YL802-4 | 1 | 0.75 | 5.1 | 1400 | 73 | 0.92 | 1.8 | 29 | 1.6 |
| YL90S-4 | 1.5 | 1.1 | 7 | 1400 | 75 | 0.95 | 1.8 | 40 | 1.6 |
| YL90L-4 | 2 | 1.5 | 9.44 | 1410 | 76 | 0.95 | 1.8 | 55 | 1.6 |
| YL100L1-4 | 3 | 2.2 | 13.7 | 1420 | 77 | 0.95 | 1.8 | 80 | 1.8 |
| YL100L2-4 | 4 | 3 | 18.4 | 1430 | 75 | 0.95 | 1.8 | 110 | 1.8 |
| YL112M1-4 | 4 | 3 | 18.4 | 1430 | 78 | 0.95 | 1.8 | 110 | 1.8 |
| YL112M2-4 | 5 | 3.7 | 22.2 | 1450 | 80 | 0.95 | 1.8 | 138 | 1.8 |
| YL132S1-4 | 4 | 3 | 18.4 | 1450 | 78 | 0.95 | 1.8 | 110 | 1.8 |
| YL132S2-4 | 5 | 3.7 | 22.2 | 1450 | 80 | 0.95 | 1.8 | 138 | 1.8 |
| YL132M-4 | 7.5 | 5.5 | 32.5 | 1450 | 81 | 0.95 | 1.7 | 227 | 1.8 |
The product details
Our Advantages
FAQ
Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.
Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.
Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you ASAP.
Q4: What’s your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.
Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.
Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority. /* 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(/(.*?):(.*)$/))&&1
| Application: | Industrial, Universal, Power Tools, Car |
|---|---|
| Operating Speed: | Constant Speed |
| Number of Stator: | Single-Phase |
| Species: | Ycl,Yl |
| Rotor Structure: | Winding Type |
| Casing Protection: | Closed Type |
| Samples: | US$ 44/Piece 1 Piece(Min.Order) | |
|---|
| Customization: | Available |
|
|---|
Are there specific maintenance requirements for AC motors to ensure optimal performance?
Yes, AC motors have specific maintenance requirements to ensure their optimal performance and longevity. Regular maintenance helps prevent unexpected failures, maximizes efficiency, and extends the lifespan of the motor. Here are some key maintenance practices for AC motors:
- Cleaning and Inspection: Regularly clean the motor to remove dust, dirt, and debris that can accumulate on the motor surfaces and hinder heat dissipation. Inspect the motor for any signs of damage, loose connections, or abnormal noise/vibration. Address any issues promptly to prevent further damage.
- Lubrication: Check the motor’s lubrication requirements and ensure proper lubrication of bearings, gears, and other moving parts. Insufficient or excessive lubrication can lead to increased friction, overheating, and premature wear. Follow the manufacturer’s guidelines for lubrication intervals and use the recommended lubricants.
- Belt and Pulley Maintenance: If the motor is coupled with a belt and pulley system, regularly inspect and adjust the tension of the belts. Improper belt tension can affect motor performance and efficiency. Replace worn-out belts and damaged pulleys as needed.
- Cooling System Maintenance: AC motors often have cooling systems such as fans or heat sinks to dissipate heat generated during operation. Ensure that these cooling systems are clean and functioning properly. Remove any obstructions that may impede airflow and compromise cooling efficiency.
- Electrical Connections: Regularly inspect the motor’s electrical connections for signs of loose or corroded terminals. Loose connections can lead to voltage drops, increased resistance, and overheating. Tighten or replace any damaged connections and ensure proper grounding.
- Vibration Analysis: Periodically perform vibration analysis on the motor to detect any abnormal vibrations. Excessive vibration can indicate misalignment, unbalanced rotors, or worn-out bearings. Address the underlying causes of vibration to prevent further damage and ensure smooth operation.
- Motor Testing: Conduct regular motor testing, such as insulation resistance testing and winding resistance measurement, to assess the motor’s electrical condition. These tests can identify insulation breakdown, winding faults, or other electrical issues that may affect motor performance and reliability.
- Professional Maintenance: For more complex maintenance tasks or when dealing with large industrial motors, it is advisable to involve professional technicians or motor specialists. They have the expertise and tools to perform in-depth inspections, repairs, and preventive maintenance procedures.
It’s important to note that specific maintenance requirements may vary depending on the motor type, size, and application. Always refer to the manufacturer’s guidelines and recommendations for the particular AC motor in use. By following proper maintenance practices, AC motors can operate optimally, minimize downtime, and have an extended service life.
What are the common signs of AC motor failure, and how can they be addressed?
AC motor failure can lead to disruptions in various industrial and commercial applications. Recognizing the common signs of motor failure is crucial for timely intervention and preventing further damage. Here are some typical signs of AC motor failure and potential ways to address them:
- Excessive Heat: Excessive heat is a common indicator of motor failure. If a motor feels excessively hot to the touch or emits a burning smell, it could signify issues such as overloaded windings, poor ventilation, or bearing problems. To address this, first, ensure that the motor is properly sized for the application. Check for obstructions around the motor that may be impeding airflow and causing overheating. Clean or replace dirty or clogged ventilation systems. If the issue persists, consult a qualified technician to inspect the motor windings and bearings and make any necessary repairs or replacements.
- Abnormal Noise or Vibration: Unusual noises or vibrations coming from an AC motor can indicate various problems. Excessive noise may be caused by loose or damaged components, misaligned shafts, or worn bearings. Excessive vibration can result from imbalanced rotors, misalignment, or worn-out motor parts. Addressing these issues involves inspecting and adjusting motor components, ensuring proper alignment, and replacing damaged or worn-out parts. Regular maintenance, including lubrication of bearings, can help prevent excessive noise and vibration and extend the motor’s lifespan.
- Intermittent Operation: Intermittent motor operation, where the motor starts and stops unexpectedly or fails to start consistently, can be a sign of motor failure. This can be caused by issues such as faulty wiring connections, damaged or worn motor brushes, or problems with the motor’s control circuitry. Check for loose or damaged wiring connections and make any necessary repairs. Inspect and replace worn or damaged motor brushes. If the motor still exhibits intermittent operation, it may require professional troubleshooting and repair by a qualified technician.
- Overheating or Tripping of Circuit Breakers: If an AC motor consistently causes circuit breakers to trip or if it repeatedly overheats, it indicates a problem that needs attention. Possible causes include high starting currents, excessive loads, or insulation breakdown. Verify that the motor is not overloaded and that the load is within the motor’s rated capacity. Check the motor’s insulation resistance to ensure it is within acceptable limits. If these measures do not resolve the issue, consult a professional to assess the motor and its electrical connections for any faults or insulation breakdown that may require repair or replacement.
- Decreased Performance or Efficiency: A decline in motor performance or efficiency can be an indication of impending failure. This may manifest as reduced speed, decreased torque, increased energy consumption, or inadequate power output. Factors contributing to decreased performance can include worn bearings, damaged windings, or deteriorated insulation. Regular maintenance, including lubrication and cleaning, can help prevent these issues. If performance continues to decline, consult a qualified technician to inspect the motor and perform any necessary repairs or replacements.
- Inoperative Motor: If an AC motor fails to operate entirely, there may be an issue with the power supply, control circuitry, or internal motor components. Check the power supply and connections for any faults or interruptions. Inspect control circuitry, such as motor starters or contactors, for any damage or malfunction. If no external faults are found, it may be necessary to dismantle the motor and inspect internal components, such as windings or brushes, for any faults or failures that require repair or replacement.
It’s important to note that motor failure causes can vary depending on factors such as motor type, operating conditions, and maintenance practices. Regular motor maintenance, including inspections, lubrication, and cleaning, is essential for early detection of potential failure signs and for addressing issues promptly. When in doubt, it is advisable to consult a qualified electrician, motor technician, or manufacturer’s guidelines for appropriate troubleshooting and repair procedures specific to the motor model and application.
How does the speed control mechanism work in AC motors?
The speed control mechanism in AC motors varies depending on the type of motor. Here, we will discuss the speed control methods used in two common types of AC motors: induction motors and synchronous motors.
Speed Control in Induction Motors:
Induction motors are typically designed to operate at a constant speed determined by the frequency of the AC power supply and the number of motor poles. However, there are several methods for controlling the speed of induction motors:
- Varying the Frequency: By varying the frequency of the AC power supply, the speed of an induction motor can be adjusted. This method is known as variable frequency drive (VFD) control. VFDs convert the incoming AC power supply into a variable frequency and voltage output, allowing precise control of motor speed. This method is commonly used in industrial applications where speed control is crucial, such as conveyors, pumps, and fans.
- Changing the Number of Stator Poles: The speed of an induction motor is inversely proportional to the number of stator poles. By changing the connections of the stator windings or using a motor with a different pole configuration, the speed can be adjusted. However, this method is less commonly used and is typically employed in specialized applications.
- Adding External Resistance: In some cases, external resistance can be added to the rotor circuit of an induction motor to control its speed. This method, known as rotor resistance control, involves inserting resistors in series with the rotor windings. By varying the resistance, the rotor current and torque can be adjusted, resulting in speed control. However, this method is less efficient and is mainly used in specific applications where precise control is not required.
Speed Control in Synchronous Motors:
Synchronous motors offer more precise speed control compared to induction motors due to their inherent synchronous operation. The following methods are commonly used for speed control in synchronous motors:
- Adjusting the AC Power Frequency: Similar to induction motors, changing the frequency of the AC power supply can control the speed of synchronous motors. By adjusting the power frequency, the synchronous speed of the motor can be altered. This method is often used in applications where precise speed control is required, such as industrial machinery and processes.
- Using a Variable Frequency Drive: Variable frequency drives (VFDs) can also be used to control the speed of synchronous motors. By converting the incoming AC power supply into a variable frequency and voltage output, VFDs can adjust the motor speed with high accuracy and efficiency.
- DC Field Control: In some synchronous motors, the rotor field is supplied by a direct current (DC) source, allowing for precise control over the motor’s speed. By adjusting the DC field current, the magnetic field strength and speed of the motor can be controlled. This method is commonly used in applications that require fine-tuned speed control, such as industrial processes and high-performance machinery.
These methods provide different ways to control the speed of AC motors, allowing for flexibility and adaptability in various applications. The choice of speed control mechanism depends on factors such as the motor type, desired speed range, accuracy requirements, efficiency considerations, and cost constraints.
editor by CX 2024-05-06