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Hot
Leadshine ACM2 High Inertia Servo Motor
Leadshine ACM2 high inertia servo motor features compact shortened frame, standard 24-bit high-precision encoder, 3.6 times overload capacity, stable low-speed operation, IP67 protection, UL certification and Grade 2 energy efficiency for power above 550W with full power coverage from 30W to 22kW, perfectly suited for high-precision and high-reliability automation applications including lithium battery, electronics, semiconductor and precision machine tools.
ACM2 Series High-Inertia AC Servo Motor | High Precision & High Overload Servo Motor
The ACM2 Series high-inertia AC servo motor is a newly upgraded universal servo solution independently developed by Leadshine, designed for high-precision, high-stability, and high-reliability industrial automation applications. Engineered with upgraded magnetic circuit design and advanced motion control technology, this compact high-performance servo motor delivers outstanding dynamic response, ultra-smooth low-speed operation, and superior overload capacity, making it one of the most cost-effective universal servo motors for modern industrial manufacturing.
Compared with traditional servo motors, the ACM2 series features a 30% shorter body length while comprehensively upgrading mechanical and electrical performance, achieving a perfect balance of miniaturization, high power, and high stability. Covering a full power range from 30W to 22KW and multiple frame sizes (25, 40, 60, 80, 100, 130, 180, 200), it provides flexible and complete power configuration solutions to meet diverse industrial automation needs across different scenarios.
Core Advantages
- 24-bit High-Resolution Encoder Feedback: Equipped with Leadshine self-developed 24-bit encoder as standard position feedback unit, realizing ultra-high position accuracy and fast response speed, effectively improving equipment positioning precision and motion synchronization.
- Superior Overload Performance: Supports 3.6 times peak overload capacity (3.5 times continuous overload), easily coping with instantaneous load impact and frequent start-stop working conditions, ensuring stable operation under complex industrial working conditions.
- Ultra-Smooth Low-Speed Operation: Optimized magnetic circuit structure greatly reduces cogging torque ripple, eliminates low-speed jitter, and maintains stable and precise operation at ultra-low speeds, ideal for high-precision processing scenarios.
- Miniaturized & Lightweight Design: The upgraded structural design reduces the motor body length by 30%, saving installation space and optimizing equipment structure layout for compact automated machinery.
- IP67 High Protection Grade: Professional dustproof and waterproof design adapts to harsh industrial environments, effectively resisting dust, moisture, and splash interference, greatly extending motor service life.
- High Energy Efficiency & Certified Safety: All models above 550W meet the GB30253 Level 2 energy efficiency standard; the entire series passes UL certification, complying with international industrial safety and energy-saving specifications, suitable for global market deployment.
- Full Power Band Coverage: Complete power range from 30W to 22KW with full-size frame specifications, supporting customized matching for small precision equipment and large heavy-duty automated machinery.
Application
As a high-reliability universal high-inertia servo motor, the ACM2 series is widely applied in high-precision and high-demanding industrial automation fields, perfectly matching the core operation requirements of high precision, stable operation, and long-term continuous work. Typical application industries include:
- Lithium battery new energy equipment
- Electronic and semiconductor precision processing equipment
- High-precision machine tools and automation processing machinery
- Other high-precision, high-stability industrial automation scenarios
Stepper Motor VS Servo Motor
| Comparison Dimension | Servo Motor | Stepper Motor |
| Control Method | Closed-Loop PID Control | Open-Loop Step Control |
| Feedback System | Equipped with Encoder/Rotary Transducer | No built-in feedback device (basic model); closed-loop stepper optional with low-resolution encoder (non-standard) |
| Positioning Accuracy | High precision, ±0.01°~±0.001° (depends on encoder resolution); no step loss, error self-correction | Low precision, ±1%~5% step angle (no error compensation); step loss easily occurs under overload/over-speed, no real-time perception |
| Speed Performance | Wide speed range (0-3000/6000rpm); stable high-speed operation, no torque drop | Narrow speed range (0-1000rpm); torque drops sharply at high speed (stepper out-of-step risk), only stable at low speed |
| Torque Characteristic | Constant torque up to base speed, constant power above base speed; stable torque output at all speed ranges | High torque at low speed (0-500rpm), no constant torque zone; torque decays exponentially with speed increase |
| Overload Capacity | Strong overload resistance, 150%~300% rated torque (short-time overload), with overload protection | No overload capacity; overload/impact directly causes step loss, no protection mechanism |
| Dynamic Response | Fast response (ms level); quick acceleration/deceleration, suitable for frequent speed/position switching | Slow response; easy to lose step during rapid acceleration/deceleration, only suitable for steady motion |
| Cost | Higher (motor + dedicated servo drive + high-resolution encoder, complex design) | Lower (simple structure, no feedback device, low-cost driver; closed-loop stepper cost slightly increased but still lower than servo) |
| Maintenance Requirement | Moderate; precision components (encoder) need dustproof/anti-vibration protection; regular inspection of drive parameters | Low; brushless structure, almost maintenance-free (basic model); no precision parts, suitable for harsh simple working environments |
| Power Consumption | Energy-saving; adjusts voltage/current according to load, low idle power consumption | High idle power consumption; full current operation even at no load, large heat generation |
| Typical Applications | High-precision industrial automation: CNC machine tools, industrial robots, semiconductor manufacturing, 3C electronic assembly, precision dispensing/laser cutting | Simple positioning & low-speed motion: 3D printers, small conveyors, label machines, light-duty XYZ stages, low-precision dispensing |
| Core Advantages | High precision, high speed, strong overload capacity, error self-correction, stable dynamic performance | Low cost, simple control, easy installation, maintenance-free, suitable for low-budget simple positioning |
| Core Limitations | Higher cost, complex debugging (PID parameter tuning), high requirement for power supply | Low precision, easy step loss, poor high-speed performance, no overload protection, high idle power consumption |
| Model |
ACM2H-0602, ACM2H-0604, ACM2H-0808 |
|---|---|
| Voltage (V) |
220V |
| Frame Size (mm) |
40-80 |
| Rated Power (W) |
200W, 400W, 600W, 750W, 1000W |
| Maximum Speed (RPM) |
6500 |
| Max Torque (N·m) |
2.23-6.69 |
| Max Current (Arms) |
3.36-21 |
| Protection Class |
IP67 |
