Product Description

Y2 series motor is the improvement products from Y series motor. Its performance have reach to international IEC standards.It has novel structure,beautitul modeling fang,small vibration and low noise feature. 

Rated Parameters
Base Center Height:63-315mm                                
Power Range: 0.12-110 kW
Nsulation Class: B or F                                      
Protection Class: IP54 (or IP55)
Work System: S1

Mounting Structure:
B3 Frame without foot cover end flange
B35 Frame with foot cover end flange
B5 Frame with foot cover end flange

Technical Parameters:

Model Rated Power Full Load locked-rotor current Rated Current  Ist/Tn locked-rotor Torque  Rated Torque   Tst/Tn Maximum Torque  Rated Torque  Tst/Tn
Speed   r/min Current        A Performance  % Efficiency Factor  CO
Synchronous Speed 3000 r/min (2 Poles)
Y2-711-2 0.37 2740 0.99 70 0.81 6.1 2.2 2.2
Y2-712-2 0.55 2740 1.4 73 0.82 6.1 2.2 2.3
Y2-801-2 0.75 2830 1.83 75 0.83 6.1 2.2 2.3
Y2-802-2 1.1 2830 2.58 77 0.84 7.0 2.2 2.3
Y2-90S-2 1.5 2840 3.43 79 0.84 7.0 2.2 2.3
Y2-90L-2 2.2 2840 4.85 81 0.85 7.0 2.2 2.3
Y2-100L-2 3.0 2870 6.31 83 0.87 7.5 2.2 2.3
Y2-112M-2 4.0 2890 8.1 85 0.88 7.5 2.2 2.3
Y2-132S1-2 5.5 2900 11.0 86 0.88 7.5 2.2 2.3
Y2-1322-2 7.5 2900 14.9 87 0.88 7.5 2.2 2.3
Y2-160M1-2 11 2930 21.3 88 0.89 7.5 2.2 2.3
Y2-160M2-2 15 2930 28.8 89 0.89 7.5 2.2 2.3
Y2-160L-2 18.5 2930 34.7 90 0.90 7.5 2.2 2.3
Y2-180M-2 22 2940 41.0 90 0.80 7.5 2.0 2.3
Y2-200L1-2 30 2950 55.5 91.2 0.90 7.5 2.0 2.3
Y2-200L2-2 37 2950 67.9 92 0.90 7.5 2.0 2.3
Y2-225M-2 45 2970 82.3 92.3 0.90 7.5 2.0 2.3
Y2-250M-2 55 2970 101 92.5 0.90 7.5 2.0 2.3
Y2-280S-2 75 2970 134 93 0.90 7.5 2.0 2.3
Y2-280M-2 90 2970 160 93.8 0.91 7.5 2.0 2.3
Y2-315S-2 110 2980 195 94 0.91 7.1 1.8 2.2

Why Choose Us:
Manufacturer: HangZhou CHINAMFG PUMPS CO., LTD.
Location: Dayangcheng Industrial Area, Daxi Town, HangZhou, ZHangZhoug
Trademark: CHIMP
2016 HangZhou Top 100 enterprises ranked: TOP67
History: More than 25 years experience of manufacturing pumps and motors;
Scale: Cover an area of 70000 square CHINAMFG (still in the expansion) and around 350 employees
Technology: Three groups of professional technical engineers and strong R& D team; five groups of independent professional assembly line;
Management: Scientific ERP management and strict quality control system;
Equipments: Automatic wiring machine, Automatic paint spraying equipment, CNC precision automatic lathe, Electrophoresis line;
Innovation: Continuously diversity products range to satisfy customers’ needs;
Production capacity: 80000 pcs/month
Marketing network: Asia,Europe, Africa and America
Certificates: CE, ISO9001, RoHs
Marketing models: Both Exports and domestic sales

Compay Pictures:

Contacting information:
WEB: chimppumps

Application: Industrial
Speed: High Speed
Number of Stator: Three-Phase
Function: Control
Casing Protection: Closed Type
Number of Poles: 2


induction motor

Can you explain the concept of motor efficiency and how it relates to AC motors?

Motor efficiency is a measure of how effectively an electric motor converts electrical power into mechanical power. It represents the ratio of the motor’s useful output power (mechanical power) to the input power (electrical power) it consumes. Higher efficiency indicates that the motor converts a larger percentage of the electrical energy into useful mechanical work, while minimizing energy losses in the form of heat and other inefficiencies.

In the case of AC motors, efficiency is particularly important due to their wide usage in various applications, ranging from residential appliances to industrial machinery. AC motors can be both induction motors, which are the most common type, and synchronous motors, which operate at a constant speed synchronized with the frequency of the power supply.

The efficiency of an AC motor is influenced by several factors:

  1. Motor Design: The design of the motor, including its core materials, winding configuration, and rotor construction, affects its efficiency. Motors that are designed with low-resistance windings, high-quality magnetic materials, and optimized rotor designs tend to have higher efficiency.
  2. Motor Size: The physical size of the motor can also impact its efficiency. Larger motors generally have higher efficiency because they can dissipate heat more effectively, reducing losses. However, it’s important to select a motor size that matches the application requirements to avoid operating the motor at low efficiency due to underloading.
  3. Operating Conditions: The operating conditions, such as load demand, speed, and temperature, can influence motor efficiency. Motors are typically designed for maximum efficiency at or near their rated load. Operating the motor beyond its rated load or at very light loads can reduce efficiency. Additionally, high ambient temperatures can cause increased losses and reduced efficiency.
  4. Magnetic Losses: AC motors experience losses due to magnetic effects, such as hysteresis and eddy current losses in the core materials. These losses result in heat generation and reduce overall efficiency. Motor designs that minimize magnetic losses through the use of high-quality magnetic materials and optimized core designs can improve efficiency.
  5. Mechanical Friction and Windage Losses: Friction and windage losses in the motor’s bearings, shaft, and rotating parts also contribute to energy losses and reduced efficiency. Proper lubrication, bearing selection, and reducing unnecessary mechanical resistance can help minimize these losses.

Efficiency is an important consideration when selecting an AC motor, as it directly impacts energy consumption and operating costs. Motors with higher efficiency consume less electrical power, resulting in reduced energy bills and a smaller environmental footprint. Additionally, higher efficiency often translates to less heat generation, which can enhance the motor’s reliability and lifespan.

Regulatory bodies and standards organizations, such as the International Electrotechnical Commission (IEC) and the National Electrical Manufacturers Association (NEMA), provide efficiency classes and standards for AC motors, such as IE efficiency classes and NEMA premium efficiency standards. These standards help consumers compare the efficiency levels of different motors and make informed choices to optimize energy efficiency.

In summary, motor efficiency is a measure of how effectively an AC motor converts electrical power into mechanical power. By selecting motors with higher efficiency, users can reduce energy consumption, operating costs, and environmental impact while ensuring reliable and sustainable motor performance.

induction motor

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.

induction motor

Can you explain the basic working principle of an AC motor?

An AC motor operates based on the principles of electromagnetic induction. It converts electrical energy into mechanical energy through the interaction of magnetic fields. The basic working principle of an AC motor involves the following steps:

  1. The AC motor consists of two main components: the stator and the rotor. The stator is the stationary part of the motor and contains the stator windings. The rotor is the rotating part of the motor and is connected to a shaft.
  2. When an alternating current (AC) is supplied to the stator windings, it creates a changing magnetic field.
  3. The changing magnetic field induces a voltage in the rotor windings, which are either short-circuited conductive bars or coils.
  4. The induced voltage in the rotor windings creates a magnetic field in the rotor.
  5. The magnetic field of the rotor interacts with the rotating magnetic field of the stator, resulting in a torque force.
  6. The torque force causes the rotor to rotate, transferring mechanical energy to the connected shaft.
  7. The rotation of the rotor continues as long as the AC power supply is provided to the stator windings.

This basic working principle is applicable to various types of AC motors, including induction motors and synchronous motors. However, the specific construction and design of the motor may vary depending on the type and intended application.

China Best Sales Y2 2pole/4pole Cast Iron Three Phase AC Electrical Electric Motor with CE   vacuum pump oil near me		China Best Sales Y2 2pole/4pole Cast Iron Three Phase AC Electrical Electric Motor with CE   vacuum pump oil near me
editor by CX 2023-11-18