Product Advantages
High Power Density Output
The three-phase 380V power supply structure enables higher output power per unit volume and more stable high torque output, suitable for medium to high power applications.
High-Precision Closed-Loop Control
AAURIC's products, equipped with high-resolution encoders, achieve precise position control, rapid acceleration and deceleration response, and stable repeatability, making them suitable for automated equipment with high motion control precision requirements.
Low Vibration and Smooth Operation
This product features optimized electromagnetic design and dynamic balance control, ensuring low torque fluctuations and stable high-speed operation. It reduces mechanical shock and helps extend the overall lifespan of the machine.
High Efficiency and Energy Saving
The 380V servo system draws less current and has lower losses during medium to high power operation. Its controllable thermal management reduces overall energy costs for long-term industrial equipment operation.
Industry Applications
CNC Machine Tools
Industrial Robots
Automated Assembly Lines
Packaging and Printing Equipment
Textile Machinery
Logistics Conveying Systems
Key parameters to consider when selecting a servo drive
Rated power and peak power
Rated torque and peak torque
Rated speed range
Encoder resolution
Protection class (IP rating)
Cooling method
In addition, consider:
Compatibility with the servo drive
Duty cycle
Proper matching can prevent overload operation or system vibration problems.
Outline dimension table

| Performance Parameter | ||||||||
| TYPE | A180ST-M3827 | A180ST-M2227 | A180ST-M3830 | A180ST-M2230 | A180ST-M3845 | A180ST-M2245 | A180ST-M3829 | A180ST-M2229 |
| LA(mm) | 226 | 226 | 232 | 232 | 243 | 243 | 262 | 262 |
| With Brake(mm) | 298 | 298 | 304 | 304 | 315 | 315 | 334 | 334 |
It can be customized according to your requirements, including parameters such as voltage, power, rotational speed, and installation dimensions.
| Performance Parameter | ||||||||
| TYPE | A180ST-M3843 | A180ST-M2243 | A180ST-M3837 | A180ST-M2237 | A180ST-M3855 | A180ST-M2255 | A180ST-M3875 | A180ST-M2275 |
| LA(mm) | 262 | 262 | 292 | 292 | 292 | 292 | 346 | 346 |
| With Brake(mm) | 334 | 334 | 364 | 364 | 364 | 364 | 418 | 418 |
Performance parameter table
| Performance Parameter | ||||||||
| TYPE | A180ST-M3827 | A180ST-M2227 | A180ST-M3830 | A180ST-M2230 | A180ST-M3845 | A180ST-M2245 | A180ST-M3829 | A180ST-M2229 |
| Rated Output (W) | 2700 | 2700 | 3000 | 3000 | 4500 | 4500 | 2900 | 2900 |
| Rated Voltage(V) | 380 | 220 | 380 | 220 | 380 | 220 | 380 | 220 |
| Rated Current(A) | 6.5 | 10.5 | 7.5 | 12 | 9.5 | 16 | 7.5 | 12 |
| Rated Speed(RPM) | 1500 | 1500 | 1500 | 1500 | 2000 | 2000 | 1000 | 1000 |
| Rated Torque(N.m) | 17.2 | 17.2 | 19 | 19 | 21.5 | 21.5 | 27 | 27 |
| Instantaneous Peak Torque(N.m) | 43 | 43 | 47 | 47 | 53 | 53 | 67 | 67 |
| Max. Motor EMF(V/1000r/min) | 167 | 112 | 158 | 94 | 140 | 84 | 224 | 138 |
| Torque Coefficient(N.m/A) | 2.65 | 1.64 | 2.5 | 1.58 | 2.26 | 1.34 | 3.6 | 2.25 |
| Rotor Inertia (Kg.㎡) | 34x10-4 | 34x10-4 | 38x10-4 | 38x10-4 | 47x10-4 | 47x10-4 | 61x10-4 | 61x10-4 |
| Line Resistance (Ω) | 1.47 | 0.7 | 1.15 | 0.4 | 0.71 | 0.24 | 1.37 | 0.48 |
| Line Inductance(mH) | 7.8 | 3.5 | 6.4 | 2.42 | 4 | 1.45 | 8.6 | 3.26 |
| Electrical Time Constant(Ms) | 5.3 | 5 | 5.57 | 6 | 5.6 | 6 | 6.27 | 6.79 |
| Insulation Class | F | F | F | F | F | F | F | F |
| Ingress Protection rating | 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 |
| Ambient Humidity | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% |
| Weight(KG) | 19.5 | 19.5 | 20.5 | 20.5 | 22.2 | 22.2 | 25.5 | 25.5 |
It can be customized according to your requirements, including parameters such as voltage, power, rotational speed, and installation dimensions.
| Performance Parameter | ||||||||
| TYPE | A180ST-M3843 | A180ST-M2243 | A180ST-M3837 | A180ST-M2237 | A180ST-M3855 | A180ST-M2255 | A180ST-M3875 | A180ST-M2275 |
| Rated Output (W) | 4300 | 4300 | 3700 | 3700 | 5500 | 5500 | 7500 | 7500 |
| Rated Voltage(V) | 380 | 220 | 380 | 220 | 380 | 220 | 380 | 220 |
| Rated Current(A) | 10 | 16 | 10 | 16 | 12 | 19 | 20 | 32 |
| Rated Speed(RPM) | 1500 | 1500 | 1000 | 1000 | 1500 | 1500 | 1500 | 1500 |
| Rated Torque(N.m) | 27 | 27 | 35 | 35 | 35 | 35 | 48 | 48 |
| Instantaneous Peak Torque(N.m) | 67 | 67 | 70 | 70 | 70 | 70 | 96 | 96 |
| Max. Motor EMF(V/1000r/min) | 172 | 103 | 223 | 134 | 181 | 113 | 156 | 94 |
| Torque Coefficient(N.m/A) | 2.7 | 1.69 | 3.5 | 2.2 | 2.9 | 1.84 | 2.4 | 1.5 |
| Rotor Inertia (Kg.㎡) | 61x10-4 | 61x10-4 | 86x10-4 | 86x10-4 | 86x10-4 | 86x10-4 | 95x10-4 | 95x10-4 |
| Line Resistance (Ω) | 0.796 | 0.28 | 0.93 | 0.31 | 0.62 | 0.21 | 0.273 | 0.104 |
| Line Inductance(mH) | 4.83 | 1.74 | 9.1 | 3.28 | 4 | 1.57 | 2.14 | 0.77 |
| Electrical Time Constant(Ms) | 6 | 6.2 | 9.78 | 10.58 | 6.45 | 7.47 | 7.8 | 7.4 |
| Insulation Class | F | F | F | F | F | F | F | F |
| Ingress Protection rating | 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 |
| Ambient Humidity | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% | 20--80% |
| Weight(KG) | 25.5 | 25.5 | 30.5 | 30.5 | 30.5 | 30.5 | 40 | 40 |
Quality Control
During the production of 380V Servo Motors, we focus on optimizing the electromagnetic design of the stator and rotor, precise dynamic balancing calibration, high-precision bearing selection, encoder installation accuracy, and full-load testing verification. Every motor from AURIC undergoes dynamic operation testing before leaving the factory to ensure stable torque output, normal current control, and temperature rise within a reasonable range.
Reasons to Choose AURIC
Precise Selection Support
We can provide matching suggestions based on load inertia, duty cycle, and acceleration/deceleration curves to avoid insufficient power issues.
Rigorous Factory Testing
Every AURIC 380V servo motor undergoes no-load and load operation tests to verify the motor's torque output, temperature rise performance, and encoder signal stability.
Batch Consistency Control
We use standardized production processes and testing standards to ensure stable performance in large-scale deliveries and reduce after-sales risks.
OEM/ODM Customization Support
We support customization of flange sizes, shaft extension types, encoder types, and cable interfaces to meet the structural requirements of different equipment.
High Technical Response Efficiency
We can provide technical communication support during the application phase to assist in resolving debugging and matching issues.
FAQ
If you are looking for a 380V Servo Motor, a high-power servo drive system, please contact us for sample testing and project quotation.
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