China high quality Ybe4-250m-37kw 1000rpm Super High Efficiency Flameproof Three Phase Asynchronous Motor vacuum pump adapter

Product Description

YBE4 series high efficiency flameproof three-phase asynchronous motor is our upgraded explosion-proof motor basic series from YB2 series,the series motor has the advantages of small volume,little weight,beautiful apperance,reliable operation,long service life,excellent performance as well as convenient installation,operation and maintenance. The series motor's power level,installation dimensions comply with IEC standard,with coincident corresponding relationship with German standard DIN42673,It is conducive for the export equipment matching and introduction of spare parts for equipments.
The stator windings are of Class F insulation and ensures a large margin of safety in temperature rise and long service life.A cylindrical shaft extension is equipped on motors,which is driven by coupling spur gearing. The stator windings are wound with polyester enamel round wire of high strength and then treated with the progress of vacuum-pressure impregnation,to make them become a CHINAMFG integral.Therefore,the winding insulation is excellent in electrical and mechanicalproperties,moisture resistance and thermal stability. The rotors are of cast-aluminum,and dynamically balanced to make the motor operate smoothly with small vibration and low noise,the stator and rotor cores are laminated with high-class electrical steel sheet with high permeability and low loss,thus makes the motors possess low loss and high efficiency.

Frame size(mm): 80 to 355
Output(kw): 0.37 to 315
Efficiency class: IE4 
Ex mark: ExdI, ExdIIAT4, ExdIIBT4, ExdIICT4

Induction Electric Motors Type YBE4
Height of an axis, mm Power, kW at frequency of rotation The size of a shaft, mm at frequency of rotation The connecting sizes, mm
2р=2 2р=4 2р=6 2р=8 2p=2 others
H 3000 1500 1000 750 DxE B C A K M nxS P N
min -1 min -1 min -1 min -1
80M1 0.75 0.55 0.37 x 19x40 100 50 125 10 165 4x12 200 130
80M2 1.1 0.75 0.55 x
90S 1.5 1.1 0.75 x 24x50 100 56 140 10 165 4x12 200 130
90L 2.2 1.5 1.1 x 125
100L 3 2.2/3 1.5 1.1 28x60 140 63 160 12 215 4x14.5 250 180
112М 4 4 2.2 1.5 28x60 140 70 190 12 215 4x14.5 250 180
132S 5.5/7.5 5.5 3 2.2 38x80 140 89 216 12 265 4x14.5 300 230
132М x 7.5 4/5.5 3 178
160M 11/15 11 7.5 4/5.5 42x110 210 108 254 14.5 300 4x18.5 350 250
160L 18.5 15 11 7.5 254
180M 22 18.5 х х 48x110 241 121 279 14.5 300 4x18.5 350 250
180L х 22 15 11 279
200L 30/37 30 18.5/22 15 55x110 305 133 318 18.5 350 4x18.5 400 300
225S х 37 x 18.5 55x110 60x140 286 149 356 18.5 400 8x18.5 450 350
225М 45 45 30 22 311
250М 55 55 37 30 60x140 65x140 349 168 406 24 500 8x18.5 550 450
280S 75 75 45 37 65x140 75x140 368 190 457 24 500 8x18.5 550 450
280М 90 90 55 45 419
315S 110 110 75 55 65x140 80x170 406 216 508 28 600 8x24 660 550
315М 132 132 90 75 457
315L 160/200 160/200 110/132 90/110 508
355S 185/200 185/200 160 132 75x140 95x170 500 254 610 28 740 8x24 800 680
355M 220/250 220/250 185/200 160 560
355L 280/315 280/315 220/250 185/200 630

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our production range:

we are good at AC motor with IEC/NEMA/GOST standard motor as below:

IEC----frame size:80-560, 0.12kw to 2000kw with 220~1100V, general purpose;
      ----frame size:80-560, 0.12kw to 2000kw with 220~1100V,Explosion proof ExdIIBT4+CT4;

IEC----frame size:355-900,  250kw to 5000kw with 3000~11000V,general purpose;
      ----frame size:355-900,  250kw to 5000kw with 3000~11000V,Explosion proof ExdIIBT4+CT4 ;

NEMA----frame size: 143T-449T, 1hp to 300hp with 230-690V, general purpose;
          ----frame size: 143T-449T, 1hp to 300hp with 230-690V, Explosion proof ExdIIBT4;

GOST----frame size: 63-560, 0.12kw to 2000kw with 220~1100V, general purpose;
          ----frame size: 63-450, 0.12kw to 1500kw with 220~1100V, Explosion proof ExdIIBT4;

 GOST----frame size: 355-560,  185kw to 2500kw with 3000~11000V, general purpose;
           ----frame size: 355-560,  185kw to 2500kw with 3000~11000V,Explosion proof ExdIIBT4;

Certificate: ISO9001/CCC/CE0123/ATEX/CCS/CSA/UL/TUV...

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Application: Industrial, Power Tools
Operating Speed: Low Speed
Number of Stator: Three-Phase
Species: Explosion-Proof Three-Phase
Rotor Structure: Squirrel-Cage
Casing Protection: Explosion-Proof Type
Customization:
Available

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3 phase motor

What is a 3-phase motor and how does it work?

A 3-phase motor is a type of electric motor that operates on a three-phase power supply. It is widely used in various industrial and commercial applications due to its efficiency, reliability, and ability to provide high torque output. Here's a detailed explanation of what a 3-phase motor is and how it works:

A 3-phase motor consists of three windings, typically placed 120 degrees apart around the motor's stator. These windings are energized by a balanced three-phase power supply, which generates a rotating magnetic field within the motor. The rotating magnetic field interacts with the motor's rotor, causing it to rotate and produce mechanical power.

Here's a step-by-step explanation of how a 3-phase motor works:

  1. Power Supply: A 3-phase motor requires a three-phase power supply, which typically consists of three alternating current (AC) voltage waveforms that are 120 degrees out of phase with each other. The power supply is connected to the motor's three windings.
  2. Stator Windings: The stator windings are coils of wire that are wound around the motor's stator. Each winding is connected to a different phase of the power supply. When the power supply is energized, alternating current flows through each winding, creating a magnetic field around the stator.
  3. Rotating Magnetic Field: The three-phase current flowing through the stator windings creates a rotating magnetic field. The rotating magnetic field is produced because the three phases are out of phase with each other by 120 degrees. This rotating magnetic field is responsible for the motor's operation.
  4. Rotor: The rotor is the rotating part of the motor. It is typically made of a series of conductive bars or laminated iron cores. The rotor is placed within the rotating magnetic field created by the stator windings.
  5. Induction or Synchronous Operation: Depending on the design of the motor, it can operate as an induction motor or a synchronous motor.
    • Induction Motor: In an induction motor, the rotating magnetic field induces currents in the rotor bars through electromagnetic induction. These induced currents create a magnetic field in the rotor that interacts with the stator's rotating magnetic field, causing the rotor to rotate. The speed at which the rotor rotates is slightly slower than the speed of the rotating magnetic field, creating a slip. The slip allows the motor to produce torque and overcome inertia or mechanical load.
  6. Mechanical Power Output: As the rotor rotates within the rotating magnetic field, it generates torque. The torque produced by the motor can be used to drive mechanical loads, such as pumps, fans, compressors, conveyors, or machinery. The motor's speed and torque output can be controlled by adjusting the frequency or voltage of the three-phase power supply, or by implementing control strategies within the motor's control system.

Overall, a 3-phase motor is a versatile and efficient motor that operates on a three-phase power supply. It works by creating a rotating magnetic field in the motor's stator through energized windings. This rotating magnetic field interacts with the rotor, causing it to rotate and generate mechanical power. Whether it operates as an induction motor or a synchronous motor, the 3-phase motor is widely used in various industrial applications due to its reliable and high-performance characteristics.

3 phase motor

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.

3 phase motor

What role do 3-phase motors play in the efficiency of HVAC systems?

3-phase motors play a crucial role in enhancing the efficiency of HVAC (Heating, Ventilation, and Air Conditioning) systems. Here's a detailed explanation of their contribution:

  • Air Handling Units (AHUs):
    • 3-phase motors are commonly used in HVAC systems to power the fans in air handling units (AHUs). These fans circulate and distribute conditioned air throughout the building.
    • The use of 3-phase motors in AHUs allows for efficient and reliable operation. They can deliver the necessary airflow at varying static pressures, ensuring optimal air distribution and ventilation in different zones of the building.
  • Chillers and Cooling Towers:
    • In large-scale HVAC systems, 3-phase motors are utilized in chillers and cooling towers. These components are responsible for cooling the water used in the HVAC system.
    • Efficient 3-phase motors drive the compressors and fans in chillers and cooling towers, enabling effective heat transfer and temperature control. This results in improved energy efficiency and cooling performance of the HVAC system.
  • Variable Air Volume (VAV) Systems:
    • 3-phase motors are often employed in Variable Air Volume (VAV) systems, which allow for individual control of airflow in different zones or rooms of a building.
    • By using 3-phase motors in VAV systems, the air volume can be easily adjusted to meet the specific cooling or heating demands of each zone. This enables precise temperature control, reduces energy wastage, and enhances overall HVAC system efficiency.
  • Energy-Saving Measures:
    • 3-phase motors in HVAC systems can be integrated with energy-saving measures to improve efficiency. For example, they can be paired with variable frequency drives (VFDs), which allow for the modulation of motor speed and power consumption based on actual needs.
    • VFDs control the speed of 3-phase motors, ensuring that they operate at optimal speeds for different load conditions. This results in significant energy savings, as motors consume less power when operating at lower speeds.
  • Reliability and Durability:
    • HVAC systems require reliable and durable components to ensure continuous operation. 3-phase motors are known for their robust construction and ability to withstand the demanding conditions typically found in HVAC applications.
    • The reliability of 3-phase motors minimizes the risk of motor failures and unexpected downtime, allowing HVAC systems to operate efficiently and maintain occupant comfort.

Overall, 3-phase motors play a critical role in enhancing the efficiency of HVAC systems. They power the fans, compressors, and pumps, enabling effective air distribution, temperature control, and heat transfer. Their integration with energy-saving measures further optimizes energy consumption, resulting in improved overall HVAC system efficiency and reduced operating costs.

China high quality Ybe4-250m-37kw 1000rpm Super High Efficiency Flameproof Three Phase Asynchronous Motor   vacuum pump adapter	China high quality Ybe4-250m-37kw 1000rpm Super High Efficiency Flameproof Three Phase Asynchronous Motor   vacuum pump adapter
editor by CX 2023-12-18