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YD Pole Changing Multi-Speed Three-Phase Asynchronous Motor

YD series pole-changing multi-speed three-phase asynchronous motor has two-speed, three-speed, four-speed, and other types, using the single winding pole-changing method to achieve speed transformation, users only need to choose the corresponding connection method, can make the motor rotate at the corresponding speed. This series motors are the appearance and installation dimensions are the same as the Y2 series motor, main technical indexes meet the IEC standards, have a small volume, are lightweight, have low noise, have good startup performance, reliable operation, and maintenance is convenient wait for a characteristic, the senes motors are widely used in all kinds of needs to have used machinery and equipment, can reduce the engine noise, energy saving, and make the whole machine structure is compact. The company can design and produce pole variable multi-speed motors with special specifications according to user requirements, such as YDT fan, pump load pole variable multi-speed motors, etc The use conditions of this series of motors are the same as that of Y2 series motors.
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Technical dataYD series motor—380V/50Hz
Model Poles Rated
Output
Full Load Rated
Torque
(Tn)
Stall torque  Maximum torque Stall current 
Rated
Torque
Rated
Torque
Rated current
Speed Input
Current
Efficiency Power
Factor
KW RPM Amp η% cosΦ N.m Tst/Tn Tmax/Tn Ist/in
YD-80M1-4/2 4 0.45 1420 1.4 66 0.74 3.03 1.5 1.8 6.5
2 0.55 2840 1.51 65 0.85 1.85 1.7 1.8 7
YD-80M2-4/2 4 0.55 1420 1.66 68 0.74 3.7 1.6 1.8 6.5
2 0.75 2840 2.03 66 0.85 2.52 1.8 1.8 7
YD-90S-4/2 4 0.85 1430 2.27 74 0.77 5.68 1.8 1.8 6.5
2 1.1 2850 2.77 71 0.85 3.69 1.9 1.8 7
YD-90L-4/2 4 1.3 1430 3.33 76 0.78 8.68 1.8 1.8 6.5
2 1.8 2850 4.41 73 0.85 6.03 2 1.8 7
YD-100L1-4/2 4 2 1430 4.81 78 0.81 13.4 1.7 1.8 6.5
2 2.4 2850 5.58 76 0.86 8.04 1.9 1.8 7

Technical data—YD series motor—380V/50Hz
Model Poles Rated
Output
Full Load Rated
Torque
(Tn)
Stall torque  Maximum torque Stall current 
Speed Input
Current
Efficiency Power Factor Rated
Torque
Rated
Torque
Rated current
KW RPM Amp η% cosΦ N.m Tst/Tn Tmax/Tn st/ln
YD-100L2-4/2 4 2.4 1430 5.56 79 0.83 16 1.6 1.8 6.5
2 3 2850 6.65 77 0.89 10.1 1.7 1.8 7
YD-112M-4/2 4 3.3 1450 7.37 82 0.83 21.7 1.9 1.8 6.5
2 4 2880 8.64 79 0.89 13.3 2 1.8 7
YD-132S-4/2 4 4.5 450 9.81 83 0.84 29.6 1.7 1.8 6.5
2 5.5 2880 11.9 79 0.89 18.2 1.8 1.8 7
YD-132M-4/2 4 6.5 1450 13.8 84 0.85 42.8 1.7 1.8 6.5
2 8 2880 17.1 80 0.89 26.5 1.8 1.8 7
YD-160M-4/2 4 9 1460 18.5 87 0.85 58.9 1.6 1.8 6.5
2 11 2920 22.9 82 0.89 36 1.8 1.8 7
YD-160L-4/2 4 11 1460 22.3 87 0.86 72,00 1.7 1.8 6.5
2 14 2920 28.8 82 0.9 45.8 1.9 1.8 7
YD-180M-4/2 4 15 1470 29.4 89 0.87 97.4 1.8 1.8 6.5
2 18.5 2940 36.7 85 0.9 60,10 1.9 1.8 7
YD-180L-4/2 4 18.5 1470 35.9 89 0.88 120.2 1.6 1.8 6.5
2 22 2940 42.7 86 0.91 71.5 1.8 1.8 7
YD-200L-4/2 4 26 1470 49.9 89 0.89 168.9 1.4 1.8 6.5
2 30 2940 58.3 85 0.92 97.45 1.6 1.8 7
YD-90S-6/4 6 0.65 920 2.27 64 0.68 6.75 1.6 1.8 6
4 0.85 1400 2.34 70 0.79 5.8 1.4 1.8 6.5
YD-90L-6/4 6 0.85 930 2.8 66 0.7 8.73 1.6 1.8 6
4 1.1 1400 2.98 71 0.79 7.5 1.5 1.8 6.5
YD-100L1-6/4 6 1.3 940 3.81 74 0.7 13.2 1.7 1.8 6
4 1.8 1440 4.44 77 0.8 11.9 1.4 1.8 6.5
YD-100L2-6/4 6 1.5 940 4.34 75 0.7 15.2 1.6 1.8 6
4 2.2 1440 5.43 77 0.8 14.6 1.4 1.8 6.5
YD-112M-6/4 6 2.2 960 5.71 78 0.75 21.9 1.8 1.8 6
4 2.8 1450 6.74 77 0.82 18.4 1.5 1.8 6.5
YD-132S-614 6 3 970 7.69 79 0.75 29.5 1.8 1.8 6
4 4 1450 9.5 78 0.82 26.3 1.7 1.8 6.5
YD-132M-6/4 6 4 970 9,75 82 0.76 39.4 1.6 1.8 6
4 5 1450 12.3 80 0.85 36.2 1.4 1.8 6.5
YD-160M-6/4 6 6.5 970 15.1 84 0.78 64 1.5 1.8 6
4 8 1460 17.6 82 0.84 52.3 1.5 1.8 6.5
YD-160L-6/4 6 9 970 20.6 85 0.78 88.6 1.6 1.8 6
4 11 1460 23.7 83 0.85 72 1.7 1.8 6.5
YD-180M-6/4 6 11 980 25.9 85 0.76 107.2 1.6 1.8 6
4 145 1470 29.8 84 0.85 91 1.7 1.8 6.5
YD-180L-6/4 6 13 980 29.4 86 0.78 126.7 1.7 1.8 6
4 16 1470 33.6 85 0.85 103.9 1.7 1.8 6.5
YD-200L-6/4 6 18.5 980 41.4 87 0.78 180.3 1.6 1.8 6.5
4 22 1470 44.9 86.5 0.86 142.9 1.5 1.8 7

Technical data—YD seres motor—380V/50Hz
Model  Poles Rated
Output
Full Load Rated
Torque
(Tn)
Stall torque   Maximum torque  Stall current  
Speed Input
Current
Efficiency
Power
Factor
Rated
Torque
Rated
Torque
Rated current
KW RPM Amp η% cosΦ N.m Tst/Tn Tmax/Tn Ist/n
YD-90L-8/4 8 0.45 700 1.87 58 0.63 6.14 1.6 1.8 5.5
4 0.75 1400 1.82 72 0.87 5.12 1.4 1.8 6.5
YD-100L-8/4 8 0.85 700 3.06 67 0.63 11.6 1.6 1.8 5.5
4 1.5 1410 3.5 74 0.88 10.2 1.4 1.8 6.5
YD-112M-8/4 8 1.5 700 5.02 72 0.63 20.5 1.7 1.8 5.5
4 2.4 1410 5.31 78 0.88 16.3 1.7 1.8 6.5
YD-132S-8/4 8 2.2 720 6.96 75 0.64 29.2 1.5 1.8 5.5
4 3.3 1440 7.12 80 0.88 21.9 1.7 1.8 6.5
YD-132M-8/4 8 3 720 8.99 78 0.65 39.8 1.5 1.8 5.5
4 4.5 1440 9.37 82 0.89 29.8 1.6 1.8 6.5
YD-160M-8/4 8 5 730 13.9 83 0.66 65.4 1.5 1.8 5.5
4 7.5 1450 15.2 84 0.89 49.4 1.6 1.8 6.5
YD-160L-8/4 8 7 730 19 85 0.66 91.6 1.5 1.8 5.5
4 11 1450 21.8 86 0.89 72.4 1.6 1.8 6.5
YD-180L-8/4 8 11 730 26.7 87 0.72 143.9 1.5 1.8 6
4 17 1460 32.3 88 0.91 111.2 1.5 1.8 7
YD-200L1-8/4 8 14 730 33 87 0.74 183.2 1.8 1.8 6
4 22 1460 41.3 88 0.92 143.9 1.7 1.8 7
YD-200L2-8/4 8 17 730 40.1 87 0.74 222.4 1.5 1.8 6
4 26 1460 48.8 88 0.92 170.1 1.7 1.8 7
YD-90S-8/6 8 0.35 700 1.58 56 0.6 4.78 1.8 1.8 5
6 0.45 930 1.36 70 0.72 4.62 2 1.8 6
YD-90L-8/6 8 0.45 700 1.93 59 0.6 6.14 1.7 1.8 5
6 0.65 930 1.91 71 0.73 6.67 1.8 1.8 6
YD-100L-8/6 8 0.75 710 2.92 65 0.6 10.1 1.8 1.8 6
6 1.1 950 3.05 75 0.73 11.1 1.9 1.8 6
YD-112M-8/6 8 1.3 710 4.5 7 0.61 17.5 1.7 1.8 5
6 1.8 950 4.8 78 0.73 18.1 1.9 1.8 6
YD-132S-8/6 8 1.8 730 5.8 76 0.62 23.5 1.6 1.8 5
6 2.4 970 6.24 80 0.73 23.6 1.9 1.8 6
YD-132M-8/6 8 2.6 790 8.17 78 0.62 34 1.9 1.8 5
6 3.7 770 9.39 82 0.73 36.4 1.9 1.8 6
YD-160M-8/6 8 4.5 730 13.3 83 0.62 58.9 1.6 1.8 5
6 6 980 14.7 85 0.73 58.5 1.9 1.8 6
YD-160L-8/6 8 6 730 17.5 84 0.62 78.5 1.6 1.8 5
6 8 980 19.4 86 0.73 78 1.9 1.8 6
YD-180M-8/6 8 7.5 730 21.9 84 0.62 98.1 1.9 1.8 5
6 10 980 24.2 86 0.73 97.4 1.9 1.8 6
YD-180L-8/6 8 9 730 24.8 85 0.65 117,70 1.8 1.8 5
6 12 980 28.3 86 0.75 116.9 1.8 1.8 6
YD-200L1-8/6 8 12 730 32.6 83 0.65 157 1.8 1.8 5
6 17 980 39.1 87 0.76 165.7 2 1.8 6
YD-200L2-8/6 8 15 730 40.3 87 0.65 196.2 1.8 1.8 5
6 20 980 45.4 88 0.76 194.9 2 1.8 6

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since 2002

Taizhou Youbo Import & Export Co., Ltd.

Taizhou Youbo Import & Export Co., Ltd. (formerly known as Zhejiang Minkang Motor Co., Ltd.) is a professional manufacturer and supplier of high-efficiency asynchronous motors. The company was founded in 2002. After more than 20 years of hard work, it has become quite large. The company has excellent mechanical processing equipment, mature manufacturing technology, complete testing methods, and efficient embedding, installation, painting, and packaging. assembly line. At the same time, the company has strong technical development capabilities, a high-quality workforce and a complete quality management system to ensure that the motors manufactured by the company are reliable in quality and excellent in performance.
"Relying on a perfect quality management system, always providing products and services that satisfy customers" is the development purpose that the company has always adhered to. High-quality products bring good sales. At present, the company's products have covered 29 provinces, municipalities and autonomous regions in the country, and are exported to the European Union, Southeast Asia, South America, Africa and other countries and regions. Seeking development with scientific and technological innovation and establishing reputation with excellent quality are the unswerving pursuit goals of the company.

Quality and Certifications

After years of unremitting efforts, Youbo's R&D team has achieved a number of technical achievements, ensuring the integrity of the company's technology and product diversity, and forming a deep technical reserve.

Knowledge expansion about YD Pole Changing Multi-Speed Three-Phase Asynchronous Motor

How Does a Pole-Changing Multi-Speed Three-Phase Asynchronous Motor Enhance Energy Efficiency and Performance in Industrial Applications?

Features and Operation:

Pole-changing multi-speed three-phase asynchronous motors incorporate a design that allows the motor's pole configuration to be adjusted, either manually or automatically. The number of poles determines the motor's synchronous speed, and altering this configuration enables the motor to operate at different speeds while maintaining a three-phase power supply. This design concept provides multiple speed options without the need for complex variable frequency drive systems or extensive mechanical modifications.

Energy Efficiency Advantages:

One of the primary advantages of pole-changing multi-speed motors is their energy efficiency. By adjusting the number of poles, these motors can match the required speed to the load demand, minimizing energy consumption. In scenarios where a constant speed motor might lead to energy wastage during partial loads, a pole-changing multi-speed motor optimizes energy usage by adapting its speed to the specific task. This energy-efficient feature translates to reduced operational costs and a smaller carbon footprint, aligning with modern industry trends toward sustainability.

Applications Across Industries:

Pole-changing multi-speed three-phase asynchronous motors find application in a wide range of industries. In manufacturing, these motors are employed in conveyors, mixers, and pumps, where different processing speeds are required for diverse materials and products. They are also utilized in HVAC systems, where varying airflows demand multiple fan speeds for efficient climate control. In the mining sector, pole-changing multi-speed motors power conveyor belts that handle various materials at different speeds. These examples underscore the adaptability of these motors across industries with distinct operational needs.

Challenges and Considerations:

While pole-changing multi-speed motors offer remarkable benefits, certain challenges and considerations should be addressed. The mechanical complexity of these motors due to their adjustable pole configuration can lead to increased maintenance requirements. Additionally, the initial cost of these motors might be higher than that of standard single-speed motors. Careful engineering and maintenance planning are essential to ensure the motors operate reliably and cost-effectively over their lifecycle.

Future Trends and Innovations:

As industries continue to prioritize energy efficiency and adaptability, pole-changing multi-speed three-phase asynchronous motors are likely to witness further innovation. Integration with advanced control systems, such as IoT-enabled predictive maintenance and real-time load monitoring, could enhance motor performance and reduce downtime. Furthermore, the development of more compact and lightweight designs could expand the application possibilities of these motors, particularly in areas with space constraints.

How does the utilization of pole-changing multi-speed three-phase asynchronous motors contribute to energy efficiency and operational flexibility in industrial applications, and what industries are benefiting the most from this technology?

1. Energy Efficiency through Variable Speeds:

Pole-changing multi-speed three-phase asynchronous motors provide the capability to operate at different speeds by changing the number of poles within the motor windings. This inherent variable-speed feature allows industries to precisely match motor output to the requirements of specific processes. By running motors at optimal speeds rather than full capacity, energy consumption is minimized, resulting in significant energy savings. This efficiency is particularly relevant in industries where motor-driven systems operate under varying load conditions, such as pumps, fans, and conveyors.

2. Operational Flexibility and Process Optimization:

The ability to change the motor's speed and output through pole-changing technology offers unparalleled operational flexibility. Industries can adapt to changes in production demands or process requirements without the need for frequent motor replacements or complex control systems. This agility translates to improved process optimization, reduced downtime, and increased overall productivity.

3. Reduced Mechanical Stress and Extended Lifespan:

Pole-changing multi-speed motors contribute to reduced mechanical stress during start-up and shutdown due to their ability to modulate speed. This gentle acceleration and deceleration minimize wear and tear on motor components, leading to extended motor lifespan and decreased maintenance costs. Industries that rely on continuous and consistent operation, such as manufacturing and mining, benefit from enhanced reliability and reduced downtime.

4. Enhanced Control and Precision:

Pole-changing multi-speed three-phase asynchronous motors enable precise control over motor speed and torque. This level of control is crucial in applications that demand precise positioning, such as robotics, CNC machinery, and conveyor systems. The motors ensure accurate movement and positioning of components, leading to improved product quality and process repeatability.

5. Industries Benefiting the Most:

Several industries stand to gain significantly from the implementation of pole-changing multi-speed three-phase asynchronous motors:

Manufacturing: Industries reliant on conveyor systems, mixers, and machining tools benefit from the ability to adapt motor speeds to different production phases, resulting in energy savings and enhanced process control.

Mining and Materials Handling: Pole-changing motors optimize energy consumption in mining operations by adjusting motor speeds to accommodate varying load conditions in conveyors, crushers, and pumps.

HVAC and Building Automation: In HVAC systems, these motors allow for precise control of air circulation, improving energy efficiency and indoor comfort through optimal fan speeds.

Agriculture: Pole-changing motors are valuable in agricultural machinery, such as grain elevators and irrigation systems, where the ability to adjust motor speed enhances efficiency and resource utilization.

Textiles: Industries like textiles benefit from the ability to tailor motor speeds to different stages of production, reducing energy consumption and ensuring consistent fabric quality.