Estun EM3G-09ALA224 Medium Inertia Industrial Motion Control
The Estun EM3G-09ALA224 is a critical component for modern industrial automation, offering a blend of medium inertia, high torque, and precision control essential for demanding applications. This AC brushless servo motor is engineered for performance and reliability, making it a preferred choice for systems requiring dynamic motion and accurate positioning. With its robust construction and advanced encoder technology, the EM3G-09ALA224 is designed to meet the rigorous demands of diverse manufacturing environments, contributing to increased efficiency and productivity.
Product Specifications
| Parameter | Value |
| :---------------------------- | :------------------------------------------------- |
| Series | EM3G (Medium Inertia, Medium Capacity) |
| Model | EM3G-09ALA224 |
| Output Power | 850 W |
| Rated Speed | 1500 rpm |
| Maximum Speed | 3000 rpm |
| Rated Torque | 5.41 Nm |
| Maximum Torque | 16.2 Nm |
| Rated Current (200V models) | 6.8 A |
| Maximum Current (200V models) | 22.6 A |
| Motor Inertia (without brake) | 11.9 kg·cm² |
| Motor Inertia (with brake) | 12.5 kg·cm² |
| Allowable Radial Shaft Load | 490 N |
| Allowable Axial Shaft Load | 98 N |
| Optional Brake Holding Torque | ≥20 Nm |
| Optional Brake Voltage | 24 VDC |
| Weight (without brake) | 5.6 kg |
| Weight (with brake) | 7.3 kg |
| Encoder Type | Absolute optic encoder |
| Encoder Resolution | 23-bit (8,388,608 ppr) |
| Protection Class | IP65 |
| Standard Feature | Oil seal |
| Compatible Servo Drivers | ED3L-10AMA, ED3L-10AEA, ED3L-10APA |
| Input Drive Supply Voltage | Single or three phase AC 200V-240V |
Core Features & Market Positioning
The Estun EM3G-09ALA224 stands out in the competitive industrial motion control market due to its medium inertia design, which strikes an optimal balance between responsiveness and the capacity to handle significant load variations. This characteristic positions it as a versatile solution for applications demanding both agility and power. The integration of a high-resolution 23-bit absolute optical encoder ensures exceptional positioning accuracy and feedback reliability, crucial for precision manufacturing processes. Furthermore, its IP65 protection rating signifies robust dust and water resistance, enabling reliable operation even in harsh industrial environments. This combination of features, coupled with Estun's reputation as a leading supplier of high-end automation core components and industrial robots in China, underscores its market strength. Estun's strategic acquisitions and global presence further reinforce its capability to deliver integrated automation solutions.
Key Application Scenarios
The versatility of the Estun EM3G-09ALA224 makes it suitable for a wide array of demanding industrial applications. It excels in robotics, including industrial robots and collaborative robots, where precise and dynamic motion control is paramount for tasks such as assembly, pick-and-place, and welding. General-purpose equipment requiring accurate speed and torque control also benefit from its capabilities. Specific industry segments where the EM3G-09ALA224 finds application include the electronics industry, lithium battery manufacturing, semiconductor machinery, packaging machines, and machine tools. Its ability to provide high torque at low speeds and maintain stability in general mechanical rigidity occasions makes it ideal for applications where gearboxes can potentially be omitted, thereby enhancing reliability and reducing overall system costs.
Practical System Integration Guidance
Integrating the Estun EM3G-09ALA224 into an automated system typically involves connecting it to a compatible Estun servo driver, such as the ED3L-10AMA, ED3L-10AEA, or ED3L-10APA for 200-240V applications. The motor operates with single or three-phase AC power supply within this voltage range. System configuration and parameterization are managed through the servo driver, which communicates with a motion controller or PLC. Input signals to the servo driver often include S-ON (servo enable), P-CON (proportional control), ALM-RST (alarm reset), CLR (position deviation clearance), P-OT (positive drive prohibition), N-OT (reverse drive prohibition), PCL (positive torque limit), and NCL (negative torque limit). Many of these signals are configurable for positive/negative logic, offering flexibility in system design. Proper wiring practices, adhering to industrial electrical standards, are essential for ensuring signal integrity and operational safety.
Operation and Risk Mitigation
Safe operation of the Estun EM3G-09ALA224 requires adherence to established safety protocols. Before initial use, it is imperative to thoroughly read and understand all accompanying documentation, including safety precautions and operational instructions for both the motor and its associated drive and control systems. Users must be familiar with relevant local and national safety standards and ensure appropriate safety facilities are in place to protect personnel. Common troubleshooting may involve checking encoder connections, verifying power supply and signal integrity to the drive, and reviewing drive error codes. While specific fault codes are typically detailed within the servo drive's manual, general precautions include ensuring proper grounding, avoiding over-current conditions, and preventing excessive environmental exposure beyond the IP65 rating.
Scalability & Long-Term Value
The Estun EM3G-09ALA224 is part of a broader ecosystem of motion control solutions offered by Estun, providing inherent scalability and long-term value. Estun's strategy encompasses a complete industrial chain, from core automation components to intelligent manufacturing systems, including industrial robots and digital products. This comprehensive approach allows for seamless integration with other Estun products, such as motion controllers, HMIs, and CNC systems, facilitating system expansion and upgrades. Furthermore, Estun's commitment to Industry 4.0 principles means that its products are designed with future connectivity and digital solutions in mind, supporting integration with IIoT platforms for enhanced data acquisition, monitoring, and predictive maintenance. This forward-looking design philosophy ensures that investments in Estun's EM3G series contribute to a more intelligent and digitized manufacturing future.
Frequently Asked Questions (FAQs)
What are the key advantages of the Estun EM3G-09ALA224 servo motor?
The EM3G-09ALA224 offers medium inertia for balanced responsiveness and load handling. It features a high-resolution 23-bit absolute optical encoder for precise positioning. Its IP65 rating ensures durability in harsh environments.
This motor provides ample torque for its size, often allowing for the elimination of gearboxes. This enhances reliability and reduces overall system costs in many applications.
It is designed for medium to high speeds and applications requiring low speed with high torque. This makes it suitable for robots and general automation equipment.
What are the primary applications for the Estun EM3G-09ALA224?
This servo motor is ideal for robotics, including industrial and collaborative robots. It's used in automation for electronics, battery manufacturing, and semiconductor equipment.
It is also applied in packaging machinery and machine tools where precise motion control is critical. Its performance suits general-purpose equipment demanding stable torque and speed.
The motor's capabilities enable high-accuracy tasks and can replace gearboxes, simplifying designs in various manufacturing sectors.
How is the Estun EM3G-09ALA224 integrated into a control system?
It connects to compatible Estun servo drives like the ED3L series. The motor requires a single or three-phase AC power supply between 200V and 240V.
Configuration is managed via the servo drive, communicating with PLCs or motion controllers. Essential input signals include servo enable, control modes, and limit functions.
Proper wiring and adherence to electrical standards are crucial for reliable system performance. The drive handles the motor's command processing and feedback interpretation.
What are the technical specifications of the Estun EM3G-09ALA224?
The EM3G-09ALA224 has an 850W output power and a rated speed of 1500 rpm, with a maximum speed of 3000 rpm. Its rated torque is 5.41 Nm, and maximum torque is 16.2 Nm.
It features a 23-bit absolute optical encoder for high-resolution feedback. The motor's inertia is 11.9 kg·cm² without a brake, and it has an IP65 protection rating.
Weight is 5.6 kg without a brake and 7.3 kg with an optional brake. The motor operates on 200-240V AC input.
What is the encoder resolution and type for the EM3G-09ALA224?
The EM3G-09ALA224 is equipped with a 23-bit absolute optical encoder. This provides a very high resolution of 8,388,608 pulses per revolution.
Absolute encoders track position even after power loss, eliminating the need for re-homing. This enhances operational efficiency and reduces downtime.
This high-resolution feedback is critical for applications demanding extreme precision in motion control and accurate positioning.
Does the Estun EM3G-09ALA224 have an integrated brake option?
Yes, an optional 24 VDC brake is available for the EM3G-09ALA224. This brake provides a holding torque of at least 20 Nm.
The brake adds approximately 1.7 kg to the motor's weight, bringing the total to 7.3 kg. It ensures the load is held securely when power is removed.
This option is crucial for vertical axis applications or any scenario where load holding is required during power outages or maintenance.
What is the protection rating of the Estun EM3G-09ALA224?
The Estun EM3G-09ALA224 features an IP65 protection class rating. This signifies a high level of protection against dust ingress.
It also offers protection against low-pressure water jets from any direction. This makes it suitable for environments where washdown or dust is a concern.
The IP65 rating contributes to the motor's reliability and longevity in demanding industrial settings.
What are the compatible servo drivers for the EM3G-09ALA224?
The EM3G-09ALA224 is compatible with Estun's ED3L series servo drivers. Specifically, models ED3L-10AMA, ED3L-10AEA, and ED3L-10APA are suitable.
These drivers are designed to work seamlessly with the EM3G series motors, ensuring optimal performance and control. They handle power input and motion commands.
Ensuring the correct driver is selected is vital for proper system setup and achieving the desired motion control capabilities.
What is the typical inertia of this medium inertia servo motor?
The motor inertia for the EM3G-09ALA224 without a brake is 11.9 kg·cm². With an optional brake, the inertia increases slightly to 12.5 kg·cm².
This medium inertia level offers a good compromise between rapid acceleration/deceleration capabilities and the ability to handle loads with higher inertia.
It's a key characteristic that defines its suitability for a broad range of dynamic automation tasks.
How does Estun position this servo motor within its product line?
The EM3G series is positioned as a medium inertia, medium capacity AC brushless servo motor. It's designed for applications requiring a balance of speed, torque, and positioning stability.
Estun offers a comprehensive range of motion control products, from servo motors and drives to controllers and robots. The EM3G series fits within this broader solution.
It represents Estun's commitment to providing high-performance automation core components for various industrial sectors.
