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

| 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
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.
Hot Tags: 3kw servo motor, China 3kw servo motor manufacturers, suppliers, factory
