Product Description
YE2 YE3(IE2 IE3) High efficiency motor
IE2 IE3 high efficiency asynchronous ac electric Three phase Induction water pump air compressor gear box squirrel cage motor
Product Description
Feature and usage
YX3 series high efficiency 3 phase motors is high efficiency energy-saving motor.Efficiency index of motor reachedGB186~8'middle-small motor efficiency limited value and efficiency grade'grade 2 efficiency standard,according to IE2/EFF1 efficiency index of IEC standard.Our production advance in domestic and reached advanced level in international.We are on top of the name list that can get the CHINA certification for energy conservation product.
YX3 series 3 phase electric motors have a lot of advantages including high efficiency, energy saving, large starting torque, excellent performance, low noise, low vibration, high reliability, easy operation & servicing etc. While the mounting dimension and rated output power of YX3 series electric motors are in conformity with IEC standard.
YX3 Series motors are widely used as drive mechanism of various machineries, such as pumps, compressors, machining equipments, transportation system, agricultural mechanism, and food processing mechanism etc. Its operating conditions are the same as Y2 series 3 phase electric motors.
Model Explanation
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YX3 series ac induction motor mounting details:
YX3 series motors are totally enclosed fan cold(TEFC). bearing type
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Motor Performance
Power range:0.12-315KW
Rated Voltage: 380V 400V 440V 690V
Speed;3000rpm 1500rpm 1000rpm 750rpm 600rpm
Protection Class: IP55
Ambient Temperature: -15°C~40°C
Altitude: not exceed 1000 Meter
Rated Frequency: 50Hz/60Hz
Insulation Class: F
Temprature rise: B
Working Duty: S1(Continuous)
Connection: Star-connection for up to 3kW; Delta-connection for 4kW and above
Company Profile
Certifications
Production Process
Production application
Packaging & Shipping
After Sales Service
WE ARE READY
Q: Do you offer OEM service?
A: Yes.
Q: What is your payment term?
A: 30% T/T in advance, 70% before delivery. Or irrevocable L/C.
Q: What is your lead time?
A: About 10-45 days after receiving deposit or original L/C.
Q: What certifiicate do you have?
A: We have CE, ISO,CCC and so on.
WHY CHOOSE US
WHAT WE DO AT PINNXUN
- Stamping of lamination
- Rotor die-casting
- Winding and inserting- both manual and semi-automatically
- Vacuum varnishing
- Machining shaft, housing, end shields, etc
- Rotor balancing
- Painting - both wet paint and powder coating
- Motor assembly
- Packing
- Inspecting spare parts every processing
- 100% test after each process and final test before packing.
WHAT CHINAMFG CAN DO FOR CUSTOMERS
- PINNXUN supplies standard products to customers.
- PINNXUN supplies standard products under customers' brands and packaging, etc
- PINNXUN R&D department develops any new products together with the customers.
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| Application: | Industrial |
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| Speed: | Constant Speed |
| Number of Stator: | Three-Phase |
| Function: | Driving |
| Casing Protection: | Closed Type |
| Number of Poles: | 2, 4, 6, 8, 10, 12 |
| Customization: |
Available
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How does a 3-phase motor ensure efficient and reliable operation?
A 3-phase motor is designed to ensure efficient and reliable operation through various mechanisms and features. Here's a detailed explanation of how a 3-phase motor achieves efficient and reliable performance:
- Rotating Magnetic Field: One of the key factors that contribute to the efficiency and reliability of a 3-phase motor is the creation of a rotating magnetic field. The three sets of stator windings, spaced 120 degrees apart, are energized by the three-phase power supply. This arrangement generates a rotating magnetic field within the motor. The rotating magnetic field interacts with the rotor, inducing currents that create torque and drive the rotation of the motor. The creation of a rotating magnetic field allows for smooth and efficient operation, minimizing vibrations and maximizing power output.
- Higher Power Output: Compared to single-phase motors, 3-phase motors are capable of delivering higher power output. The balanced three-phase power supply and the design of the motor allow for efficient power transmission and higher torque production. This higher power output makes 3-phase motors suitable for applications that require greater horsepower and torque, such as industrial machinery, pumps, and compressors.
- Efficiency: 3-phase motors are known for their high efficiency. The balanced three-phase power supply and the design of the motor contribute to reduced power losses and improved efficiency. The rotating magnetic field generated by the stator windings ensures smooth operation and minimizes energy wastage. As a result, 3-phase motors convert a higher percentage of electrical energy into mechanical energy, leading to energy savings and cost efficiency in the long run.
- Reliable Starting Mechanism: 3-phase motors have a reliable starting mechanism that allows them to start on their own. With a simple direct-on-line (DOL) starting method, the motor can be connected directly to the power supply without the need for additional starting mechanisms. This ensures reliable and prompt motor startup, eliminating the need for manual intervention or complex starting circuits.
- High Starting Torque: 3-phase motors typically exhibit high starting torque, which is crucial for overcoming the inertia and initial resistance of the connected load. The balanced three-phase power supply and the design of the motor enable the creation of a strong rotating magnetic field during startup. This results in a higher starting torque compared to single-phase motors, ensuring efficient and reliable motor operation even under heavy load conditions.
- Durable Construction: 3-phase motors are constructed with durability in mind. The stator and rotor cores are made of laminated iron to minimize eddy current losses and improve magnetic performance. The windings are typically coated with insulating materials to protect them from environmental factors and ensure proper insulation. The motor housing or frame is designed to provide protection and support to the internal components. These design features contribute to the reliability and longevity of 3-phase motors in various operating conditions.
- Thermal Protection: Many 3-phase motors incorporate thermal protection mechanisms to prevent overheating. These mechanisms may include thermal overload relays, temperature sensors, or embedded thermal switches. If the motor temperature exceeds a safe threshold, the thermal protection system activates and interrupts the power supply to prevent damage to the motor. This ensures reliable operation by preventing motor failure due to excessive heat.
- Proper Maintenance and Lubrication: Regular maintenance and proper lubrication are essential for ensuring the efficient and reliable operation of 3-phase motors. Periodic inspections, cleaning, and lubrication of bearings, as well as checking the electrical connections and insulation, help maintain optimal motor performance and prevent premature failures. Following manufacturer guidelines and adhering to recommended maintenance practices contribute to the longevity and reliability of the motor.
These factors collectively contribute to the efficient and reliable operation of 3-phase motors. Their ability to deliver higher power output, high starting torque, and energy efficiency, combined with durable construction and proper maintenance, make 3-phase motors a preferred choice for a wide range of industrial, commercial, and residential applications.
How do 3-phase motors contribute to the efficiency of industrial processes?
3-phase motors play a significant role in enhancing the efficiency of industrial processes. Here's a detailed explanation of how these motors contribute to improved efficiency:
- Power-to-Weight Ratio: 3-phase motors offer a high power-to-weight ratio, making them compact and lightweight compared to other motor types. This characteristic allows for more efficient use of space and facilitates easier installation and transportation in industrial settings.
- High Torque Output: 3-phase motors are known for their high torque output, enabling them to efficiently drive heavy loads and handle demanding industrial applications. The high torque capability ensures that motors can start and accelerate loads quickly and effectively, minimizing time and energy wastage.
- Efficient Power Conversion: 3-phase motors convert electrical power into mechanical power with high efficiency. Compared to single-phase motors, 3-phase motors experience less power loss, deliver smoother operation, and have higher power factor values. This efficient power conversion contributes to energy savings and reduces operating costs.
- Variable Speed Control: Many 3-phase motors are equipped with variable frequency drives (VFDs) or adjustable speed drives (ASDs). These devices allow for precise control of motor speed and torque, enabling optimal matching of motor output to the requirements of the industrial process. By adjusting the motor speed to match the load, energy consumption can be minimized, resulting in improved efficiency.
- Multiple Starters and Reversibility: 3-phase motors support multiple starters, allowing for convenient control of motor operation and integration into complex industrial systems. Additionally, these motors can easily be reversed, enabling bi-directional operation. This flexibility enhances process efficiency by accommodating different operational modes and facilitating seamless integration into various applications.
- Reliability and Durability: 3-phase motors are known for their robust construction and high reliability. They are designed to withstand the demanding conditions of industrial environments, including high temperatures, vibrations, and varying loads. The reliability and durability of these motors contribute to uninterrupted operation, reduced downtime, and improved overall process efficiency.
- Compatibility with Automation: 3-phase motors are well-suited for integration into automated industrial systems. They can easily be controlled and monitored through programmable logic controllers (PLCs) or other automation technologies. This compatibility with automation enables precise coordination of motor operation with other process variables, optimizing efficiency and productivity.
- Wide Range of Applications: 3-phase motors find application in a wide range of industrial processes, including pumps, compressors, conveyors, fans, mixers, and more. Their versatility and adaptability make them suitable for various industries, from manufacturing and production to mining, oil and gas, and HVAC systems. By providing reliable and efficient power to drive these processes, 3-phase motors contribute to improved overall industrial efficiency.
Overall, 3-phase motors offer numerous advantages that enhance the efficiency of industrial processes. Their compact design, high torque output, efficient power conversion, variable speed control, and compatibility with automation technologies make them a preferred choice for a wide range of industrial applications. By utilizing 3-phase motors, industrial processes can achieve higher energy efficiency, improved productivity, and overall cost savings.
How do 3-phase motors handle variations in voltage and frequency?
3-phase motors are designed to handle variations in voltage and frequency within certain limits. Here's a detailed explanation of how they handle these variations:
- Voltage Variations:
- 3-phase motors are typically designed to operate within a specific voltage range. As long as the applied voltage remains within this range, the motor can function properly.
- When the voltage supplied to a 3-phase motor varies, the motor's performance may be affected. If the voltage drops significantly below the rated voltage, the motor may experience reduced torque and power output. Conversely, if the voltage exceeds the rated value, the motor may draw excessive current, leading to overheating and potential damage.
- To handle voltage variations, 3-phase motors often incorporate protective devices such as thermal overload relays or motor protection circuits. These devices can detect abnormal operating conditions caused by voltage fluctuations and take appropriate actions, such as shutting down the motor or reducing its load.
- Frequency Variations:
- The speed of a 3-phase motor is directly proportional to the frequency of the power supply. When the frequency deviates from the rated value, the motor's speed and performance can be affected.
- If the frequency increases, the motor's speed will also increase, resulting in higher torque and power output. Conversely, a decrease in frequency will lead to a decrease in speed, resulting in reduced torque and power output.
- 3-phase motors can handle frequency variations up to a certain extent. However, if the frequency deviates too far from the rated value, the motor's performance may become unstable or it may fail to start altogether.
- For precise control over motor speed, variable frequency drives (VFDs) can be used. VFDs can adjust the frequency of the power supply to the motor, allowing for precise speed control and compensation for frequency variations.
- Voltage and Frequency Tolerance:
- International standards specify the acceptable voltage and frequency tolerances for 3-phase motors. These standards ensure that motors can operate reliably and safely within specified voltage and frequency ranges.
- Motor manufacturers often provide voltage and frequency tolerance specifications for their products. These specifications indicate the allowable range of voltage and frequency variations that the motor can handle without compromising its performance or safety.
- When selecting a 3-phase motor, it is important to consider the voltage and frequency requirements of the specific application and ensure that the motor's voltage and frequency ratings align with the available power supply.
Overall, 3-phase motors are designed to handle variations in voltage and frequency within specified limits. They incorporate protective devices and can be paired with control devices such as VFDs to compensate for voltage and frequency fluctuations, ensuring optimal performance and protection against potential damage.
editor by CX 2024-05-02