China Best Sales 3HP Electric Water Pump Motor Prices in Pakistan High Quality Sample Customization vacuum pump

Product Description

                                                              6 Inch 380V 50HZ Stainless Steel / Cast Iron Submersible Motor


4″single phase oil-cooled submersible motor (220 V ±5% 50Hz 60Hz)
HP KW A COSФ u F rpm mm kg
0.33 0.25 2.8 0.86 15 2850 320 5.6
0.5 0.37 3.2 0.88 20 2850 364(335) 7.4
0.75 0.55 4.5 0.89 25 2850 384 8.4
1 0.75 6.0 0.90 30 2850 409 9.6
1.5 1.1 9.0 0.90 40 2850 439 11
2 1.5 10.3 0.94 45 2850 474 12.6
3 2.2 14.6 0.96 60 2850 553 14.7

 4″three phase oil-cooded submersible motor (380V ±5% 50Hz 60Hz)
HP KW A COSФ rpm mm kg
0.5 0.37 1.2 0.68 2850 371 7.5
0.75 0.55 1.6 0.68 2850 390 8.4
1 0.75 1.8 0.70 2850 410 8.9
1.5 1.1 3.1 0.72 2850 420 9.7
2 1.5 4.0 0.74 2850 445 11.2
3 2.2 5.6 0.76 2850 578 13.8
4 3 7.6 0.77 2850 649 18.2
5.5 4 9.6 0.79 2850 714 21.5
7.5 5.5 14.0 0.80 2850 814 26.5
10 7.5 16.5 0.80 2850 949 32.4


6″three phase oil-cooled submersible motor (380 V ±5% 50Hz 60Hz)
HP KW A COSФ rpm mm kg
5.5 4 9.3 0.79 2850 631 27.4
7.5 5.5 13 0.8 2850 691 32.3
10 7.5 16.5 0.8 2850 721 38.2
12.5 9.2 21 0.81 2850 781 41.1
15 11 24 0.81 2850 781 42


6″three phase water-cooled submersible motor(380V  50Hz  60Hz )
HP KW A COSФ rpm mm kg
4 3 7 0.78 2850 701 40
5.5 4 10 0.79 2850 732 43
7.5 5.5 13 0.8 2850 769 48
10 7.5 16.5 0.8 2850 804 50
12.5 9.2 21.5 0.81 2850 834 53
15 11 25.5 0.81 2850 956 68
17.5 13 31 0.81 2850 996 76
20 15 34 0.81 2850 1046 86
25 18.5 38 0.81 2850 1166 94
30 22 43 0.81 2850 1241 101

Full Family:
3″ oil-cooled submersible motor (220V 50Hz 60Hz)
4″ oil-cooled submersible motor (220V/380V 50Hz 60Hz)
6″ water-cooled submersible motor (380V50Hz  60 Hz)
3″ submersible pump
4″ submersible pump
6″ submersible pump
* Conform to international standard of IEC34-ICE, whole blocked asynchronous motor.
* Outer shell.shaft and lower motor cover made of stainless steel.
* Stainless steel upper motor cover.
* Pressure automatic adjusting device made of oil and waterproof reinforced buty1-rubber.
* Flange connector under the standard of NEMA(USA National Electrical Manufacturing Association).
* Lacquer-coated wire conformed to USA standard of NEMA37-C.
* Assure double safety by using the unique released high pressure device.


Q: What is your MOQ of this item?
A:50PCS/type Or 100  PCS/type,we can accept the trial order,please contact our sales firstly.
Q: Is it acceptable to make customers’ own brand?
A: Sure, we can do OEM.
Q:Are you a factory or a trading company?
A:We both have factory and trading company, so you needn’t worry about the production of goods.
Q: What are your payment terms? 
A: 30% T/T deposit, 70% against documents, or L/C at sight.
Q: How long is your warranty?
A: One year.
Q: What’s your delivery time?
A: 1.The samples can be sent to you within 3-5days.
     2.The batch order can be shipped to you within 25-30days after order confirmation


Application: Industrial
Speed: High Speed
Number of Stator: Three-Phase
US$ 200/Piece
1 Piece(Min.Order)


Order Sample

Please contact us


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

electric motor

Can electric motors be adapted for use in both residential and industrial settings?

Yes, electric motors can be adapted for use in both residential and industrial settings. Their versatility, efficiency, and wide range of power options make them suitable for various applications in both environments. Here’s a detailed explanation of how electric motors can be adapted for use in residential and industrial settings:

  1. Residential Applications: Electric motors find numerous applications in residential settings, where their compact size, quiet operation, and energy efficiency are highly valued. Some common residential uses of electric motors include:
    • Home Appliances: Electric motors power a wide range of home appliances such as refrigerators, washing machines, dishwashers, vacuum cleaners, fans, and air conditioners. These motors are designed to provide efficient and reliable operation while minimizing noise and energy consumption.
    • Garage Door Openers: Electric motors are commonly used in residential garage door openers, providing convenient and automated access to the garage.
    • HVAC Systems: Electric motors drive the fans and compressors in heating, ventilation, and air conditioning (HVAC) systems, contributing to efficient climate control and indoor comfort.
    • Pool Pumps: Electric motors power pool pumps, circulating water and maintaining water quality in residential swimming pools.
    • Power Tools: Electric motors are integral components of various power tools used in residential settings, including drills, saws, and trimmers.
  2. Industrial Applications: Electric motors are extensively used in industrial settings due to their reliability, controllability, and adaptability to various industrial processes. Some common industrial applications of electric motors include:
    • Manufacturing Machinery: Electric motors drive a wide range of manufacturing machinery, including conveyor systems, pumps, compressors, mixers, and agitators. These motors are capable of providing precise speed and torque control, enhancing productivity and process efficiency.
    • Industrial Fans and Blowers: Electric motors power fans and blowers for ventilation, cooling, and air circulation in industrial facilities, contributing to a comfortable and safe working environment.
    • Machine Tools: Electric motors drive machine tools such as lathes, milling machines, and grinders, enabling precision machining operations in industrial manufacturing processes.
    • Material Handling Equipment: Electric motors are widely used in material handling equipment such as forklifts, conveyor systems, and hoists, facilitating efficient movement and transportation of goods within industrial facilities.
    • Pumps and Compressors: Electric motors power pumps and compressors in industrial applications, such as water supply systems, HVAC systems, and pneumatic systems.
  3. Adaptability and Customization: Electric motors can be adapted and customized to meet specific requirements in both residential and industrial settings. They are available in a wide range of sizes, power ratings, and configurations to accommodate diverse applications. Motors can be designed for different voltages, frequencies, and environmental conditions, allowing for seamless integration into various systems and equipment. Additionally, advancements in motor control technologies, such as variable frequency drives (VFDs), enable precise speed and torque control, making electric motors highly versatile and adaptable to different operational needs.
  4. Energy Efficiency and Environmental Benefits: The use of electric motors in both residential and industrial settings offers significant energy efficiency advantages. Electric motors have higher efficiency compared to other types of motors, resulting in reduced energy consumption and operational costs. Furthermore, electric motors produce zero direct emissions at the point of use, contributing to a cleaner and more sustainable environment. In residential settings, energy-efficient electric motors in appliances and HVAC systems help homeowners reduce their energy bills and minimize their carbon footprint. In industrial applications, the adoption of electric motors supports energy conservation initiatives and aligns with sustainability goals.

In summary, electric motors are adaptable for use in both residential and industrial settings. Their compact size, energy efficiency, controllability, and versatility make them suitable for a wide range of applications, from home appliances and garage door openers to manufacturing machinery and material handling equipment. The use of electric motors brings benefits such as improved energy efficiency, reduced emissions, quieter operation, and enhanced control, contributing to the efficiency and sustainability of residential and industrial operations.

electric motor

How do electric motors contribute to the precision of tasks like robotics?

Electric motors play a critical role in enabling the precision of tasks in robotics. Their unique characteristics and capabilities make them well-suited for precise and controlled movements required in robotic applications. Here’s a detailed explanation of how electric motors contribute to the precision of tasks in robotics:

  1. Precise Positioning: Electric motors offer precise positioning capabilities, allowing robots to move with accuracy and repeatability. By controlling the motor’s speed, direction, and rotation, robots can achieve precise position control, enabling them to perform tasks with high levels of accuracy. This is particularly important in applications that require precise manipulation, such as assembly tasks, pick-and-place operations, and surgical procedures.
  2. Speed Control: Electric motors provide precise speed control, allowing robots to perform tasks at varying speeds depending on the requirements. By adjusting the motor’s speed, robots can achieve smooth and controlled movements, which is crucial for tasks that involve delicate handling or interactions with objects or humans. The ability to control motor speed precisely enhances the overall precision and safety of robotic operations.
  3. Torque Control: Electric motors offer precise torque control, which is essential for tasks that require forceful or delicate interactions. Torque control allows robots to exert the appropriate amount of force or torque, enabling them to handle objects, perform assembly tasks, or execute movements with the required precision. By modulating the motor’s torque output, robots can delicately manipulate objects without causing damage or apply sufficient force for tasks that demand strength.
  4. Feedback Control Systems: Electric motors in robotics are often integrated with feedback control systems to enhance precision. These systems utilize sensors, such as encoders or resolvers, to provide real-time feedback on the motor’s position, speed, and torque. The feedback information is used to continuously adjust and fine-tune the motor’s performance, compensating for any errors or deviations and ensuring precise movements. The closed-loop nature of feedback control systems allows robots to maintain accuracy and adapt to dynamic environments or changing task requirements.
  5. Dynamic Response: Electric motors exhibit excellent dynamic response characteristics, enabling quick and precise adjustments to changes in command signals. This responsiveness is particularly advantageous in robotics, where rapid and accurate movements are often required. Electric motors can swiftly accelerate, decelerate, and change direction, allowing robots to perform intricate tasks with precision and efficiency.
  6. Compact and Lightweight: Electric motors are available in compact and lightweight designs, making them suitable for integration into various robotic systems. Their small size and high power-to-weight ratio allow for efficient utilization of space and minimal impact on the overall weight and size of the robot. This compactness and lightness contribute to the overall precision and maneuverability of robotic platforms.

Electric motors, with their precise positioning, speed control, torque control, feedback control systems, dynamic response, and compactness, significantly contribute to the precision of tasks in robotics. These motors enable robots to execute precise movements, manipulate objects with accuracy, and perform tasks that require high levels of precision. The integration of electric motors with advanced control algorithms and sensory feedback systems empowers robots to adapt to various environments, interact safely with humans, and achieve precise and controlled outcomes in a wide range of robotic applications.

electric motor

Can you explain the basic principles of electric motor operation?

An electric motor operates based on several fundamental principles of electromagnetism and electromagnetic induction. These principles govern the conversion of electrical energy into mechanical energy, enabling the motor to generate rotational motion. Here’s a detailed explanation of the basic principles of electric motor operation:

  1. Magnetic Fields: Electric motors utilize magnetic fields to create the forces necessary for rotation. The motor consists of two main components: the stator and the rotor. The stator contains coils of wire wound around a core and is responsible for generating a magnetic field. The rotor, which is connected to the motor’s output shaft, has magnets or electromagnets that produce their own magnetic fields.
  2. Magnetic Field Interaction: When an electric current flows through the coils in the stator, it generates a magnetic field. This magnetic field interacts with the magnetic field produced by the rotor. The interaction between these two magnetic fields results in a rotational force, known as torque, that causes the rotor to rotate.
  3. Electromagnetic Induction: Electric motors can also operate on the principle of electromagnetic induction. In these motors, alternating current (AC) is supplied to the stator coils. The alternating current produces a changing magnetic field that induces a voltage in the rotor. This induced voltage then generates a current in the rotor, which creates its own magnetic field. The interaction between the stator’s magnetic field and the rotor’s magnetic field leads to rotation.
  4. Commutation: In certain types of electric motors, such as brushed DC motors, commutation is employed. Commutation refers to the process of reversing the direction of the current in the rotor’s electromagnets to maintain continuous rotation. This is achieved using a component called a commutator, which periodically switches the direction of the current as the rotor rotates. By reversing the current at the right time, the commutator ensures that the magnetic fields of the stator and the rotor remain properly aligned, resulting in continuous rotation.
  5. Output Shaft: The rotational motion generated by the interaction of magnetic fields is transferred to the motor’s output shaft. The output shaft is connected to the load or the device that needs to be driven, such as a fan, a pump, or a conveyor belt. As the motor rotates, the mechanical energy produced is transmitted through the output shaft, enabling the motor to perform useful work.

In summary, the basic principles of electric motor operation involve the generation and interaction of magnetic fields. By supplying an electric current to the stator and utilizing magnets or electromagnets in the rotor, electric motors create magnetic fields that interact to produce rotational motion. Additionally, the principle of electromagnetic induction allows for the conversion of alternating current into mechanical motion. Commutation, in certain motor types, ensures continuous rotation by reversing the current in the rotor’s electromagnets. The resulting rotational motion is then transferred to the motor’s output shaft to perform mechanical work.

China Best Sales 3HP Electric Water Pump Motor Prices in Pakistan High Quality Sample Customization   vacuum pump	China Best Sales 3HP Electric Water Pump Motor Prices in Pakistan High Quality Sample Customization   vacuum pump
editor by CX 2023-10-23

electric motor

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