China Good quality St Series Servo Motor/Electric Motor with CE (0.4kw) supplier

Product Description

  Ultra-high intrinsic coercivity, high temperature rare earth permanent,magnet material, strong resistance to magnetic energy.Using electromagnetic design optimization, aimost with the entire speed,range constant torque output,Sinusoidal magnet field design, smooth low-speed torque high overload, capability,Class F insulation, IP55 protection structure, environmental applicability, safe and reliable use.


Technical Data
Frame size 60ST-L00630A 60ST-L01330A 60ST-L01930A 80ST-L01330A 80ST-L57130A 80ST-L03330A 90ST-L57130A 90ST-L5710A 90ST-L 0571 1A  
Rated Voltage(3phase) 220V 220V 220V 220V 220V 220V 220V 220V 220V  
Rated Power(kw) 0.2 0.4 0.6 0.4 0.75 1 0.75 0.73 1  
Rated Torque(N.m) 0.6 1.3 1.9 1.3 2.4 3.3 2.4 3.5 4  
Max Torque(N.m) 1.911 3.8 5.73 3.9 7.2 9.9 7.2 10.5 12  
Rated Speed(r/min) 3000 3000 3000 3000 3000 3000 3000 2000 3000  
Rated current(A) 1.5 2.8 3.5 2.6 4.2 4.5 3 3 4  
V/Krpm 28 28 28 21.05 22.77 29.27 51 67 60  
Ω/phase 11.6 5.83 3.49 1.858 0.901 1.081 3.2 4.06 2.69  
mH/phase 22 12.23 8.47 11.956 6.552 8.29 7 9.7 6.21  
LA(mm) 106 131 154 135 160 181 152 175 185  
Frame size 110ST-L57130A 110ST-L04030A 110ST-L05030A 110ST-L06571A 110ST-L06030A 130ST-L 0571 1A 130ST-L 0571 1A 130ST-L06571A 130-7720  
Rated Voltage(3 phase) 220V 220V 220V 220V 220V 220V 220V 220V 220V  
Rated Power(kw) 0.6 1.2 1.5 1.2 1.6 1 1.3 1.5 1.6  
Rated Torque(N.m) 2.00  4 5 6 6 4 5 6 7.7  
Max Torque(N.m) 6 12 15 18 18 13 15 18 23.1  
Rated Speed(r/min) 3000 3000 3000 2000 3000 2500 2500 2500 2000  
Rated current(A) 4 5 6 6 8 4 5 6 6  
V/Krpm 23.59  33.74 33.84 41.39 30.54 37.72 38.67 37.34 47.59  
Ω/phase 0.982 0.779 0.567 0.64 0.338 1.108 0.867 0.605 0.66  
mH/phase 2.98  3.026 2.316 2.764 1.515 3.76 3.124 2.317 2.83  
LA(mm) 158 189 204 217 217 165 173 183 197  
Frame size 130ST-L5710A 130ST-L5715A 130ST-L5710A 130ST-L10015A 130ST-L10571A 130ST-L15015A 130ST-L15571A   150-23571 150-27571
Rated Voltage(3 phase) 220V 220V 220V 220V 220V 220V 220V   220V  
Rated Power(kw) 1.6 2 2.4 1.5 2.6 2.3 3.8   1.6  
Rated Torque(N.m) 7.70  7.7 7.7 10 10 15 15   7.7  
Max Torque(N.m) 23.1 23.1 23.1 30 30 45 45   23.1  
Rated Speed(r/min) 2000.00  2500 3000 1500 2500 1500 2500   2000  
Rated current(A) 6 7.5 9 6 10 9.5 17   6  
V/Krpm 47.59  40.03 32.22 64.89 38.76 68.13 34.07   47.59  
Ω/phase 0.66 0.454 0.282 0.801 0.262 0.458 0.102   0.66  
mH/phase 2.83  1.913 1.232 3.675 1.258 2.369 0.598   2.83  
LA(mm) 197 197 197 218 218 263 263   197  
Frame size 150ST-L15571A 150ST-L18571A 150ST-L23571A 150ST-L27571A 180ST-L19571A 180ST-L23571A 180ST-L31018A      
Rated Power(KW) 3.8 3.6 4.7 5.5 4 5 6      
Rated Torque(N.m) 15 18 23 27 19 23 31      
Rated Speed(rpm) 2500 2000 2000 2000 2000 2000 1800      
Rated Current(A) 16.5 16.5 20.5 20.5 16.8 28 22      
Max Torque(N.m) 45 54 69 81 57.3 71.6 79.5      
Voltage(V) 220 220 220 220 220 220 220      
Frame size 190ST-H44017A 190ST-H56017A 190ST-H76015A 190ST-H95015A 230ST-H11415A 230ST-H14615A 230ST-H19115A 230ST-H23515A 130-7720  
Rated Power(KW) 8 10 12 15 18 23 30 37 220V  
Rated Torque(N.m) 44 56 76 95 114 146 191 235 1.6  
Rated Speed(rpm) 1700 1700 1500 1500 1500 1500 1500 1500 7.7  
Rated Current(A) 17.5 20.1 27 34 44.1 52.8 68.5 83.4 2000  
 Efficiency 90.5 91.1 91.6 92.1 92.5 93 93.6 94.2    
Voltage(V) 380 380 380 380 380 380 380 380 47.59  
Rotor Inertia(Kg.cm2) 0.01 0.014 0.016 0.019 0.035 0.045 0.056 0.071    
weight(kg) 38.8 43.8 49.5 54.7 73 88 105 122    

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Application: Industrial, Universal, Household Appliances, Power Tools
Operating Speed: Constant Speed
Number of Stator: Three-Phase
Species: Servo Motor
Rotor Structure: Squirrel-Cage
Casing Protection: Protection Type


servo motor

What maintenance practices are recommended for ensuring the longevity of servo motors?

Maintaining servo motors properly is crucial to ensure their longevity and reliable performance. Here are some recommended maintenance practices:

1. Regular Cleaning:

Regularly clean the servo motor to remove dust, debris, and other contaminants that can affect its performance. Use a soft brush or compressed air to clean the motor’s exterior and ventilation ports. Avoid using excessive force or liquid cleaners that could damage the motor.

2. Lubrication:

Follow the manufacturer’s recommendations for lubrication intervals and use the appropriate lubricant for the motor. Lubricate the motor’s bearings, gears, and other moving parts as per the specified schedule. Proper lubrication reduces friction, minimizes wear, and helps maintain optimal performance.

3. Inspections:

Regularly inspect the servo motor for signs of wear, damage, or loose connections. Check for any unusual noises, vibrations, or overheating during operation, as these can indicate potential issues. If any abnormalities are detected, consult the manufacturer’s documentation or seek professional assistance for further evaluation and repair.

4. Electrical Connections:

Ensure that all electrical connections to the servo motor, such as power cables and signal wires, are secure and properly insulated. Loose or damaged connections can lead to electrical problems, voltage fluctuations, or signal interference, which can affect the motor’s performance and longevity.

5. Environmental Considerations:

Take into account the operating environment of the servo motor. Ensure that the motor is protected from excessive moisture, dust, extreme temperatures, and corrosive substances. If necessary, use appropriate enclosures or protective measures to safeguard the motor from adverse environmental conditions.

6. Software and Firmware Updates:

Stay updated with the latest software and firmware releases provided by the servo motor manufacturer. These updates often include bug fixes, performance enhancements, and new features that can improve the motor’s functionality and reliability. Follow the manufacturer’s instructions for safely updating the motor’s software or firmware.

7. Training and Documentation:

Ensure that personnel responsible for the maintenance of servo motors are properly trained and familiar with the manufacturer’s guidelines and documentation. This includes understanding recommended maintenance procedures, safety precautions, and troubleshooting techniques. Regular training and access to up-to-date documentation are essential for effective servo motor maintenance.

8. Professional Servicing:

If a servo motor requires complex repairs or servicing beyond regular maintenance, it is advisable to consult a qualified technician or contact the manufacturer’s service center. Attempting to repair or modify the motor without proper expertise can lead to further damage or safety hazards.

By following these maintenance practices, servo motors can operate optimally and have an extended lifespan. Regular cleaning, lubrication, inspections, secure electrical connections, environmental considerations, software updates, training, and professional servicing all contribute to ensuring the longevity and reliable performance of servo motors.

servo motor

What is the significance of closed-loop control in servo motor operation?

Closed-loop control plays a significant role in the operation of servo motors. It involves continuously monitoring and adjusting the motor’s behavior based on feedback from sensors. The significance of closed-loop control in servo motor operation can be understood through the following points:

1. Accuracy and Precision:

Closed-loop control allows servo motors to achieve high levels of accuracy and precision in positioning and motion control. The feedback sensors, such as encoders or resolvers, provide real-time information about the motor’s actual position. This feedback is compared with the desired position, and any deviations are used to adjust the motor’s behavior. By continuously correcting for errors, closed-loop control ensures that the motor accurately reaches and maintains the desired position, resulting in precise control over the motor’s movements.

2. Stability and Repeatability:

Closed-loop control enhances the stability and repeatability of servo motor operation. The feedback information enables the control system to make continuous adjustments to the motor’s inputs, such as voltage or current, in order to minimize position errors. This corrective action helps stabilize the motor’s behavior, reducing oscillations and overshoot. As a result, the motor’s movements become more consistent and repeatable, which is crucial in applications where the same motion needs to be replicated accurately multiple times.

3. Compensation for Disturbances:

One of the key advantages of closed-loop control is its ability to compensate for disturbances or variations that may occur during motor operation. External factors, such as friction, load changes, or variations in the operating environment, can affect the motor’s performance and position accuracy. By continuously monitoring the actual position, closed-loop control can detect and respond to these disturbances, making the necessary adjustments to maintain the desired position. This compensation capability ensures that the motor remains on track despite external influences, leading to more reliable and consistent operation.

4. Improved Response Time:

Closed-loop control significantly improves the response time of servo motors. The feedback sensors provide real-time information about the motor’s actual position, which allows the control system to quickly detect any deviations from the desired position. Based on this feedback, the control system can adjust the motor’s inputs promptly, allowing for rapid corrections and precise control over the motor’s movements. The fast response time of closed-loop control is crucial in applications where dynamic and agile motion control is required, such as robotics or high-speed automation processes.

5. Adaptability to Changing Conditions:

Servo motors with closed-loop control are adaptable to changing conditions. The feedback information allows the control system to dynamically adjust the motor’s behavior based on real-time changes in the operating environment or task requirements. For example, if the load on the motor changes, the control system can respond by adjusting the motor’s inputs to maintain the desired position and compensate for the new load conditions. This adaptability ensures that the motor can perform optimally under varying conditions, enhancing its versatility and applicability in different industrial settings.

In summary, closed-loop control is of significant importance in servo motor operation. It enables servo motors to achieve high levels of accuracy, stability, and repeatability in position and motion control. By continuously monitoring the motor’s actual position and making adjustments based on feedback, closed-loop control compensates for disturbances, enhances response time, and adapts to changing conditions. These capabilities make closed-loop control essential for achieving precise and reliable operation of servo motors in various industrial applications.

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 St Series Servo Motor/Electric Motor with CE (0.4kw)   supplier China Good quality St Series Servo Motor/Electric Motor with CE (0.4kw)   supplier
editor by CX 2024-02-28