China Good quality AC Servo Motor Optical Encoder 130st-M04025 1kw 4n. M 2500rpm 1phase/3phase 220V vacuum pump adapter

Product Description

Structure and working principle of servo motor:

Servo motor is 1 of the commonly used motor,it is a motor that absolutely obeys the command of the control signal.Before the control signal is sent, the rotor is stationary;when the control signal is sent,the rotor rotates immediately;when the control signal disappears, the rotor can stop immediately.


As a special type of motor,synchronous servo motor is different from most other motors,it is designed for precise positioning,rather than speed controlling.






Since the development of AC servo technology in the early 1980s,the technology has become increasingly mature and the performance has been continuously improved.Now it has been widely used in CNC machine tools, printing and packaging machinery,textile machinery,automatic production lines and other fields.


SG Series AC servo is a new generation of AC servo driver independently developed by our company. It mainly uses the latest 32-bit DSP as the core remote computing unit, and adopts complex programmable device EPLD and CHINAMFG intelligent power module.It has a series advantages such as high integration,small size,fast response,perfect protection, and high reliability.


Using temperature:-10ºC-55ºC

Humidity:less than 90%(No condensation)

Vibration:less than 0.5g(4.9m/s2)

Working duty:continuously


Technical parameter:

Model SG200 Series
Input power supply Single phase or 3 phase,AC220v(-15%-20%,50/60Hz) Three phase, AC220v(-15%-20%,50/60Hz)
Use environment Temperature Using:0°C-55°C;Storage:-20°C-80°C
  Humidity Below 90%(no condensation)
Control mode Position control;Speed control;Torque control;Jog control
Regenerative braking Built-in
Control characteristics Speed frequency response <400Hz
  Speed fluctuation rate <±0.03(load 0-100);<±0.02(power -15%-10%),the value corresponds to the rated speed
  Pulse frequency ≤500kHz
Control Input servo enable; alarm clear; ccw drive prohibited; cw drive prohibited; Deviation counter clearing/speed selection 1/zero speed clamping; Command pulse prohibited/speed selection 2
Control output servo is ready to output; servo alarm output; position finish output/speed arrive output ;mechanical brake output
Position Control Input method pulse+symbol; ccw pulse/cw pulse; 2phase A/B quadrature pulses
  Electronic gear 1-32767/1-32767
  Feedback pulse 2500lines/rotation
Protection function Overspeed, overvoltage and undervoltage of main power supply, overcurrent, overload, braking abnormality, encoder abnormality, control power abnormality, position out-of-tolerance, etc
Monitoring function Speed, current position, command pulse accumulation, position deviation, motor torque, motor current, linear speed, rotor absolute position, command pulse frequency, operation status, input and output terminal signal, etc



Model M Series
Input power supply Single phase or 3 phase 220VAC Three phase 220VAC
Control mode Single phase or 3 phase full wave rectification/PWM control sine wave drive mode
Encoder feedback 2500 lines incremental encoder,17bit,23bit absolute encoder
Pulse signal input Direction+pulse;A/B phase orthogonal pulse;CW/CCW pulse
  Differential input:500Kpps
  Open collector input:200Kpps
Digital input 8-channel digital input,which can allocate and change signals
Analog input 2-channel analog input function
Communication interface RS-232:applicable servo driver debugging;RS-485:applicable for customer on-site networking communication
Control mode Position control;speed control;torque control;position/speed control;speed/torque control;position/torque control
Basic performance Response band width:3KHz
  Speed adjust range:1-8000rpm
  Troque control accuraccy:±2%
  Speed variation rate:≤0.5%
  Soft start time setting:0-60S
Built-in function Motor load inertia identification function,vibration suppression function,feedforward compensation function,various PID control strategies
  Overtravel prevention function,emergency parking brake in case of overtravel
  Electronic gear ratio function:electronic gear ratio can be set arbitrarily
  16 stage position control function,16 stage speed control function,interrupted fixed length function
Protection function Over voltage, over current, overload,overspeed,under voltage,overheating,encoder failure,power phase loss,abnormal regenerative braking,fan failure,etc
Use environment Temperature Using:0°C-45°C;Storage:-20°C-85°C
  Humidity Below 90%(no condensation)
  Protection IP20
  Altitude Below 1000m
  Vibration Below 4.9m/s2

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Application: Industrial
Operating Speed: Constant Speed
Operation Mode: Electric Motor
Magnetic Structure: Permanent Magnet
Function: Driving
Number of Poles: 4


servo motor

Are there common issues or challenges associated with servo motor systems, and how can they be addressed?

Servo motor systems are widely used in various applications, but they can encounter common issues or challenges that affect their performance and reliability. Let’s explore some of these issues and discuss potential solutions:

1. Positioning and Tracking Errors:

One common challenge in servo motor systems is positioning and tracking errors. These errors can occur due to factors such as mechanical backlash, encoder resolution limitations, or disturbances in the system. To address this issue, careful calibration and tuning of the servo control system are necessary. This includes adjusting feedback gains, implementing feedback filtering techniques, and utilizing advanced control algorithms to improve the system’s accuracy and minimize errors. Additionally, employing high-resolution encoders and backlash compensation mechanisms can help enhance the positioning and tracking performance.

2. Vibration and Resonance:

Vibration and resonance can impact the performance of servo motor systems, leading to reduced accuracy and stability. These issues can arise from mechanical resonances within the system or external disturbances. To mitigate vibration and resonance problems, it is crucial to analyze the system’s dynamics and identify critical resonant frequencies. Implementing vibration dampening techniques such as mechanical isolation, using vibration-absorbing materials, or employing active vibration control methods can help minimize the effect of vibrations and improve the system’s performance.

3. Overheating and Thermal Management:

Servo motors can generate heat during operation, and inadequate thermal management can lead to overheating and potential performance degradation. To address this issue, proper cooling and thermal management techniques should be employed. This may involve using heat sinks, fans, or liquid cooling systems to dissipate heat efficiently. Ensuring adequate ventilation and airflow around the motor and avoiding excessive current or overloading can also help prevent overheating. Monitoring the motor’s temperature and implementing temperature protection mechanisms can further safeguard the motor from thermal damage.

4. Electrical Noise and Interference:

Electrical noise and interference can affect the performance and reliability of servo motor systems. These issues can arise from electromagnetic interference (EMI) or radio frequency interference (RFI) from nearby equipment or electrical sources. To mitigate electrical noise, proper shielding and grounding techniques should be employed. Using shielded cables, ferrite cores, and grounding the motor and control system can help minimize the impact of noise and interference. Additionally, employing filtering techniques and surge protection devices can further improve system robustness against electrical disturbances.

5. System Integration and Compatibility:

Integrating a servo motor system into a larger control system or automation setup can present challenges in terms of compatibility and communication. Ensuring proper compatibility between the servo motor and the control system is crucial. This involves selecting appropriate communication protocols, such as EtherCAT or Modbus, and ensuring compatibility with the control signals and interfaces. Employing standardized communication interfaces and protocols can facilitate seamless integration and interoperability. Additionally, thorough testing and verification of the system’s compatibility before deployment can help identify and address any integration issues.

6. Maintenance and Service:

Maintenance and service requirements are important considerations for servo motor systems. Regular maintenance, including lubrication, inspection, and cleaning, can help prevent issues related to wear and tear. Following manufacturer-recommended maintenance schedules and procedures is essential to ensure the longevity and optimal performance of the motor. In case of any malfunctions or failures, having access to technical support from the manufacturer or trained service personnel can help diagnose and address problems effectively.

By being aware of these common issues and challenges associated with servo motor systems and implementing appropriate solutions, it is possible to enhance the performance, reliability, and lifespan of the servo motor system. Regular monitoring, proactive maintenance, and continuous improvement can contribute to optimizing the overall operation and efficiency of the system.

servo motor

What factors should be considered when selecting a servo motor for a specific application?

When selecting a servo motor for a specific application, several factors need to be considered. These factors help ensure that the chosen servo motor meets the requirements and performs optimally in the intended application. Here are some key factors to consider:

1. Torque and Power Requirements:

One of the primary considerations is the torque and power requirements of the application. The servo motor should be able to generate sufficient torque to handle the load and overcome any resistance or friction in the system. Additionally, the power rating of the motor should match the power supply available in the application. It is essential to evaluate the torque-speed characteristics of the servo motor to ensure it can deliver the required performance.

2. Speed and Acceleration:

The required speed and acceleration capabilities of the servo motor should align with the application’s needs. Different applications have varying speed and acceleration requirements, and the servo motor should be able to meet these demands. It is crucial to consider both the maximum speed that the motor can achieve and the time it takes to accelerate or decelerate to specific speeds. Evaluating the servo motor’s speed-torque characteristics and acceleration capabilities is necessary for selecting the right motor.

3. Positioning Accuracy and Repeatability:

The desired positioning accuracy and repeatability of the application play a significant role in servo motor selection. If precise positioning is crucial, a servo motor with high accuracy and low positioning errors should be chosen. The feedback mechanism, such as encoders or resolvers, should provide the required resolution to achieve the desired accuracy. Repeatability, the ability to consistently reach the same position, should also be considered, especially in applications where repetitive movements are necessary.

4. Environmental Conditions:

The environmental conditions in which the servo motor will operate should be taken into account. Factors such as temperature extremes, humidity, dust, and vibration can affect the motor’s performance and lifespan. In harsh environments, it may be necessary to choose a servo motor with appropriate protection ratings, such as IP (Ingress Protection) ratings, to ensure reliable operation and longevity.

5. Control System Compatibility:

The compatibility of the servo motor with the control system used in the application is crucial. The motor should be compatible with the control signals and communication protocols employed in the system. This includes considerations such as voltage compatibility, control signal types (analog, digital, pulse), and communication interfaces (such as Ethernet, CAN, or Modbus). Ensuring compatibility will facilitate seamless integration and efficient control of the servo motor within the application.

6. Size and Weight Constraints:

The physical size and weight limitations of the application should be considered when selecting a servo motor. The motor’s dimensions should fit within the available space, and its weight should not exceed the application’s weight capacity. Compact and lightweight servo motors may be preferred in applications where space is limited or weight is a critical factor.

7. Cost Considerations:

The cost of the servo motor and its overall value for the application should be evaluated. It is essential to consider the initial purchase cost as well as the long-term maintenance and operational costs. While cost is a factor, it should not be the sole determining factor, as compromising on quality or performance may lead to suboptimal results.

By considering these factors, one can make an informed decision when selecting a servo motor for a specific application. It is recommended to consult with manufacturers or experts in the field to ensure the chosen servo motor meets the application’s requirements and provides reliable and efficient performance.

servo motor

In which industries are servo motors commonly used, and what applications do they serve?

Servo motors are widely used across various industries due to their precise control capabilities and ability to deliver high torque at different speeds. Here are some industries where servo motors are commonly employed, along with their applications:

1. Robotics:

Servo motors are extensively used in robotics to control the movement of robotic limbs and joints. They enable precise positioning and accurate control, allowing robots to perform tasks with high accuracy and repeatability. Servo motors are also employed in humanoid robots, industrial manipulators, and collaborative robots (cobots).

2. Manufacturing and Automation:

In manufacturing and automation industries, servo motors are used in various applications such as conveyor systems, pick-and-place machines, packaging equipment, and assembly lines. Servo motors provide precise control over the movement of components, ensuring accurate positioning, fast response times, and high throughput.

3. CNC Machining:

Servo motors play a vital role in computer numerical control (CNC) machines, where they control the movement of axes (e.g., X, Y, and Z). These motors enable precise and smooth motion, allowing CNC machines to accurately shape and cut materials such as metal, wood, and plastics. Servo motors are also used in CNC routers, milling machines, lathes, and laser cutting equipment.

4. Aerospace and Aviation:

Servo motors find applications in the aerospace and aviation industries, particularly in flight control systems. They are used to control the movement of aircraft surfaces, such as ailerons, elevators, rudders, and flaps. Servo motors ensure precise and responsive control, contributing to the stability and maneuverability of aircraft.

5. Medical Devices:

In the medical field, servo motors are used in various devices and equipment. They are employed in robotic surgery systems, prosthetics, exoskeletons, infusion pumps, diagnostic equipment, and laboratory automation. Servo motors enable precise and controlled movements required for surgical procedures, rehabilitation, and diagnostic tests.

6. Automotive:

Servo motors have several applications in the automotive industry. They are used in electric power steering systems, throttle control, braking systems, and active suspension systems. Servo motors provide accurate control over steering, acceleration, and braking, enhancing vehicle safety and performance.

7. Entertainment and Motion Control:

Servo motors are widely used in the entertainment industry for animatronics, special effects, and motion control systems. They enable realistic movements of animatronic characters, robotic props, and camera rigs in film, television, and theme park attractions. Servo motors also find applications in motion simulators, gaming peripherals, and virtual reality systems.

In addition to these industries, servo motors are utilized in various other fields, including industrial automation, renewable energy systems, textile machinery, printing and packaging, and scientific research.

Overall, servo motors are versatile components that find widespread use in industries requiring precise motion control, accurate positioning, and high torque output. Their applications span across robotics, manufacturing, CNC machining, aerospace, medical devices, automotive, entertainment, and numerous other sectors.

China Good quality AC Servo Motor Optical Encoder 130st-M04025 1kw 4n. M 2500rpm 1phase/3phase 220V   vacuum pump adapter	China Good quality AC Servo Motor Optical Encoder 130st-M04025 1kw 4n. M 2500rpm 1phase/3phase 220V   vacuum pump adapter
editor by CX 2024-01-03