3kw Servo Motor

3kw Servo Motor

This 3kW servo motor is used in industrial equipment requiring high torque, high response speed, and continuous, stable operation. At the 3kW power level, the focus is not simply on achieving a high power rating, but rather on ensuring that the motor maintains precise control and reliable output even under dynamic load changes.
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Description
Technical Parameters

Product Overview

 

The 3kW servo motor is typically used in the core drive position of equipment, and any instability will directly affect the overall machine accuracy and downtime rate. In the design of this product, AURIC focused on addressing issues such as instability at high speeds, speed drop under heavy loads, and heat generation and performance degradation during prolonged operation.

The motor utilizes high magnetic energy density permanent magnets and an optimized electromagnetic design, resulting in a more linear electromagnetic torque. Combined with a low-inertia rotor structure, it maintains excellent tracking performance during acceleration, deceleration, and frequent start-stop cycles.

 

Core Performance

 

Rated Power: 3kW
Drive Type: AC Servo Motor
Output Characteristics: High torque density, sufficient driving force even at low speeds
Dynamic Response: Fast acceleration and deceleration response, suitable for high-speed positioning and interpolation movements
Control Accuracy: Achieves micron-level position control with a high-resolution encoder.

 

Our products maintain machining accuracy at shorter cycle times, not by sacrificing speed for stability.

 

Operating Stability and Durability

 

This AURIC 3kW servo motor utilizes a Class F / Class H insulation system, capable of withstanding temperatures up to 155°C–180°C.

Optimized heat dissipation structure design results in lower temperature rise during continuous operation.

Strict rotor dynamic balancing control reduces vibration and bearing load.

Suitable for long-term continuous operation, not just short-term peak output.

This is also the most easily overlooked, yet most critical difference in 3kW servo motors in practical applications.

 

Outline dimension table

 

product-1398-442

 

INSTALLATION DIMENSIONS(mm)
TYPE A130ST-M22010 A130ST-M22013 A130ST-M22015 A130ST-M22020 A130ST-L22010 A130ST-L22015 A130ST-M22026 A130ST-M22023 A130ST-M22030 A130ST-M22038
LA 166 171 179 192 213 213 209 241 231 231
LB 57 57 57 57 57 57 57 57 57 57
LC 5 5 5 5 5 5 5 5 5 5
LD 14 14 14 14 14 14 14 14 14 14
LE 110 110 110 110 110 110 110 110 110 110
LF 130 130 130 130 130 130 130 130 130 130
LG 145 145 145 145 145 145 145 145 145 145
LZ 9 9 9 9 9 9 9 9 9 9
S 22 22 22 22 22 22 22 22 22 22
H 6 6 6 6 6 6 6 6 6 6
W 24.5 24.5 24.5 24.5 24.5 24.5 24.5 24.5 24.5 24.5
With Brake 223 228 236 294 294 290 290 322 312 312

 

It can be customized according to your requirements, including parameters such as voltage, power, rotational speed, and installation dimensions.

 

Performance parameter table

 

Performance Parameter
TYPE A130ST-M22010 A130ST-M22013 A130ST-M22015 A130ST-M22020 A130ST-L22010 A130ST-L22015 A130ST-M22026 A130ST-M22023 A130ST-M22030 A130ST-M22038
Rated Output (W) 1000 1300 1500 2000 1000 1500 2600 2300 3000 3800
Rated Voltage(V) 220 220 220 220 220 220 220 220 220 220
Rated Current(A) 4 5 6 7.5 4.5 6 10 9.5 12 13.5
Rated Speed(RPM) 2500 2500 2500 2500 1000 1500 2500 1500 2000 2500
Rated Torque(N.m) 4 5 6 7.7 10 10 10 15 15 15
Instantaneous Peak Torque(N.m) 12 16 18 22 20 25 25 30 30 30
Max. Motor EMF(V/1000r/min) 72 6.8 65 68 140 103 70 114 80 67
Torque Coefficient(N.m/A) 1 1 1 1.03 2.2 1.67 1 1.58 1.25 1.11
Rotor Inertia (Kg.㎡) 8.5x10-4 10.6x10-4 12.6x10-4 15.3x10-4 19.4x10-4 19.4x10-4 19.4x10-4 27.7x10-4 27.7x10-4 2.77x10⁻³
Line Resistance (Ω) 2.76 1.84 1.21 1.01 2.7 1.29 0.73 1.1 0.64 0.49
Line Inductance(mH)​ 6.42 4.9 3.87 2.94 8.8 5.07 2.45 4.45 4.45 1.68
Electrical Time Constant(Ms) 2.32 2.66 3,26 3.8 3.26 3.93 3.36 4.05 4.05 3.43
Insulation Class F F F F F F F F F F
Ingress Protection rating​ IP65 IP65 IP65 IP65 IP65 IP65 IP65 IP65 IP65 IP65
Ambient Temperature(°C) -20--+40 -20--+40 -20--+40 -20--+40 -20--+40 -20--+40 -20--+40 -20--+40 -20--+40 -20--+40
Ambient Humidity 20--80% 20--80% 20--80% 20--80% 20--80% 20--80% 20--80% 20--80% 20--80% 20--80%
Weight(KG) 7.7 8.2 8.9 10 11.5 11.5 11.5 14.4 14.4 14.4

 

It can be customized according to your requirements, including parameters such as voltage, power, rotational speed, and installation dimensions.

 

Manufacturing Process

 

The stator winding adopts a high slot fill factor design to improve power density.

High-temperature resistant rare earth magnets are used for the permanent magnets to reduce the risk of demagnetization.

Key bearings are selected to be suitable for high-speed servo applications.

Each motor undergoes no-load, load, vibration, and encoder signal testing before leaving the factory.

This ensures consistent performance of every motor in mass production.

 

Compatibility and System Integration

 

Compatible with mainstream servo motor drives and servo controllers
Supports various encoder configurations (incremental and absolute encoders available)
Compatible with common industrial control systems (PLC, motion control cards)
Supports OEM customization: shaft type, flange, feedback method, cable interface, etc.

 

Product Applications

 

Application devices

Practical effect

The advantages it brings

CNC machine tools

Spindle/feed drive

Improve processing accuracy and stability.

Industrial robots

Joint drive

Fast response time and high repeatability.

Automated production line

Synchronized motion control

Improve rhythm consistency

Packaging machinery

High-speed positioning

Reduce errors and downtime.

Printing/Textile Equipment

Continuous and stable drive

Reduce vibration and defect rate.

 

FAQ

 

Q,Is the 3kW servo motor suitable for continuous operation?

Yes. This motor was designed with continuous operation and temperature rise control in mind, and is not intended solely for short-term peak output.

Q,What are the advantages of a servo motor compared to a standard 3kW motor?

Servo motors have closed-loop control capabilities, allowing for precise control of speed, torque, and position, making them suitable for high-precision applications.

Q,Can it be customized according to the equipment structure?

Yes. OEM/ODM services are supported, including mounting dimensions, shaft type, feedback method, etc.

Q,Can it be matched with existing drives?

Under matching parameter conditions, it can be used with mainstream servo drives.

Q,Is it suitable for bulk purchasing?

Yes. The product has been verified for consistency and reliability in mass production applications.

 

If you are looking for a truly stable 3kW servo motor suitable for long-term, high-volume use in your equipment, we can assist you in selecting the most appropriate model based on your load, speed, control method, and application scenario.
Please contact me for technical specifications, samples, and pricing information.

 

 

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