China Best Sales 2 Phase 1.8 Degree Step Angle 57mm NEMA 23 2.2nm High Torque 4A Dual Shaft Axis Double Brushless DC Stepper Motor for CNC Engraving Machine vacuum pump design

Product Description

2 phase 1.8 Degree step angle 57mm Nema 23 2.2Nm high torque 4A dual shaft axis double brushless dc Stepper Motor for CNC engraving machine

Performance parameter 

Item ZL57HSM22
Shaft Double Shaft
Size Nema23
step angle 1.8°
Step Accuracy ±5%
Temperature(°C) 85 Max
Ambient Temperature(°C) -20~+50
Insulation Resistance 100MΩ Min 500VC DC
Dielectric Strength 500VAC 1 minute
shaft diameter(mm) 8
shaft extension(mm)  platform(0.5*15)
shaft length(mm) 21
Holding Torque(N.m)  2.2
Rated Current(A) 4
Phase Resistance(Ω) 0.8
Phase Inductance(mH) 1.8
Rotor Inertia(g.cm2) 460
Lead Wire(No.) 4
Weight(g) 1050
Motor Length(mm) 81

Feature  

  • Large output torque, high speed and no step loss;
  • Low heat, low noise, low vibration and high precision and long lifespan.
  • Integrate stepper motor and driver in 1 motor.

Stepper Motor material decomposition


Motor wiring

Attention
1. When installing the motor, be sure to use the front end cover of the motor to install the stop position, and pay attention to the cooperation, strictly ensure the concentricity of the motor shaft and the load.
2. When the motor is connected to the driver, do not connect the wrong phase.

Assembling process

All kinds of 2 phase stepper motors for choice

Packaging & Shipping

Motor weight: 50g
Motor length: 30mm
Package: carton with foam, quantity per carton will depend on the motor size.
Shipping: goods will be deliveried by air(EMS, DHL, FedEx,TNT etc), by train or by boat according to your requirements.

Company Information

 1. Brief introduction:

    HangZhou CHINAMFG Technology Co., Ltd. is a high-tech enterprise specialized in R&D, production and sales of industrial automation transmission products; The company gathered a large number of R&D elites being engaged in motion control field for more than 10 years and constantly provide cost-effective motion control products for our partners.

2. Product ranges:

Robot Hub Servo Motor, Digital Stepper Driver, Closed Loop Stepper Driver, Low-voltage DC Servo Driver and Stepper Motor, Multi-axis Motion Controller etc.

3. Our service philosophy:  Create value for customers.

4. Core value: Dedicated, innovative, virtuous, and pragmatic

5. Our vision: Being the most professional brand in the field of automation control, serving the global industry

Exhibition

Contact:

 

FAQ:

 1. Factory or trader?
We are factory, and have professional R&D team as introduced in company information.

2. How about the delivery?
– Sample: 3-5 days.
– Bulk order: 15-30 days.

3. What is your after-sales services?
1. Free maintenance within 12 months guarantee, lifetime consultant.
2. Professional solutions in installation and maintence.

4. Why choose us?
1. Factory Price & 24/7 after-sale services.
2. From mold customization to material processing and welding, from fine components to finished assembly, 72 processes, 24 control points, strict aging, finished product inspection.

5. Do you get the relevant certification?
All products are made according to ISO9001, CE requirements.

 

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Application: CNC Machine
Speed: Low Speed
Number of Stator: Two-Phase
Excitation Mode: HB-Hybrid
Function: Driving
Number of Poles: 50
Samples:
US$ 21.5/Piece
1 Piece(Min.Order)

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Customization:
Available

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3 phase motor

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.

3 phase motor

How do manufacturers ensure the quality and reliability of 3-phase motors?

Manufacturers employ various measures and processes to ensure the quality and reliability of 3-phase motors. Here’s a detailed explanation of the key practices manufacturers follow:

  • Design and Engineering: Manufacturers invest significant effort in the design and engineering phases of motor development. They employ experienced engineers who design the motors to meet specific performance, efficiency, and reliability requirements. Advanced computer-aided design (CAD) software and simulation tools are used to optimize motor designs and ensure compatibility with intended applications.
  • Material Selection: High-quality materials are crucial for the durability and performance of 3-phase motors. Manufacturers carefully select materials that can withstand the mechanical stresses, electrical loads, and environmental conditions the motors may encounter. This includes choosing appropriate insulation materials, conductors, bearings, and other components to ensure long-term reliability.
  • Manufacturing Processes: Stringent manufacturing processes are implemented to ensure consistent quality and reliability. Manufacturers adhere to industry standards and best practices, such as ISO 9001 certification, to maintain high manufacturing standards. Automated assembly lines, precision machining, and rigorous quality control inspections are employed to minimize variations and defects during production.
  • Testing and Quality Control: Thorough testing is performed at various stages of motor production to verify performance, electrical characteristics, and reliability. Manufacturers conduct tests such as insulation resistance testing, high-potential (hipot) testing, vibration testing, temperature rise testing, and load testing. These tests help identify any potential issues and ensure that motors meet or exceed specified standards and performance criteria.
  • Quality Assurance Systems: Manufacturers implement robust quality assurance systems to monitor and control the entire manufacturing process. This includes implementing quality management systems (QMS) and continuous improvement methodologies, such as Six Sigma or lean manufacturing, to identify areas for enhancement and minimize defects. Regular audits and inspections are conducted to ensure compliance with quality standards and customer requirements.
  • Certifications and Compliance: Reputable manufacturers ensure that their 3-phase motors comply with relevant industry standards and certifications. These can include compliance with standards such as NEMA (National Electrical Manufacturers Association) or IEC (International Electrotechnical Commission), as well as safety certifications like UL (Underwriters Laboratories) or CSA (Canadian Standards Association). Compliance with these standards ensures that the motors meet essential electrical and mechanical safety requirements.
  • Reliability Testing: Manufacturers subject 3-phase motors to extensive reliability testing to simulate real-world operating conditions and verify their performance under various stress factors. This includes testing for endurance, temperature cycling, humidity exposure, voltage fluctuations, and other environmental factors that the motors may encounter during their lifespan. Reliability testing helps identify and address any potential issues before the motors reach the market.
  • Supplier Qualification: Manufacturers carefully select and qualify their suppliers to ensure the quality and consistency of components used in the motor’s construction. Suppliers are evaluated based on their manufacturing capabilities, quality control processes, and adherence to industry standards. Regular supplier audits and performance evaluations are conducted to maintain the desired level of quality in the supply chain.
  • Customer Feedback and Warranty: Manufacturers value customer feedback and utilize it to further improve the quality and reliability of their 3-phase motors. They provide warranties and after-sales support to address any issues that may arise during the motor’s operational lifespan. By actively engaging with customers and addressing their concerns, manufacturers can continuously enhance their products and ensure customer satisfaction.

By following these practices, manufacturers strive to deliver high-quality and reliable 3-phase motors that meet the demanding requirements of various applications. These measures help ensure that the motors perform optimally, have a long lifespan, and provide reliable operation in diverse industrial and commercial settings.

3 phase motor

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.

China Best Sales 2 Phase 1.8 Degree Step Angle 57mm NEMA 23 2.2nm High Torque 4A Dual Shaft Axis Double Brushless DC Stepper Motor for CNC Engraving Machine   vacuum pump design		China Best Sales 2 Phase 1.8 Degree Step Angle 57mm NEMA 23 2.2nm High Torque 4A Dual Shaft Axis Double Brushless DC Stepper Motor for CNC Engraving Machine   vacuum pump design
editor by CX 2024-05-10