About ECM-E3M-F21830SSE Delta Servo Motor + B 3000W M , Torque Nm - 19.1 , RPM - 150
The Delta ECM-E3M-F21830SSE is a high-performance 3.0kW (3000W) Medium Inertia servo motor from the ASDA-E3 series, equipped with an integrated electromagnetic holding brake.
Function
The primary function of this "SSE" model is to provide high-torque actuation with an essential safety locking mechanism:
- Safety Holding (Vertical Axis): The built-in electromagnetic brake automatically locks the shaft when power is removed. This prevents vertical (Z-axis) loads from dropping due to gravity during an emergency stop or power failure.
- Heavy-Duty Precision: Delivering a continuous 19.1 N-m of torque, it functions as a "muscle" motor for large-scale machines like heavy-duty CNC lathes or industrial gantries.
- Mechanical Stabilisation: Its Medium Inertia rotor acts as a buffer to prevent vibrations when coupled to heavy loads, ensuring smooth operation in systems with high load-to-motor inertia ratios.
- Closed-Loop Accuracy: It utilizes a 22-bit high-resolution encoder to provide real-time feedback, ensuring sub-micron positioning accuracy.
The Delta ECM-E3M-F21830SSE functions as a high-power, industrial-grade actuator designed to move massive mechanical loads with absolute precision, while providing a critical safety locking mechanism.
Core Operations
- Static Holding (Safety): The "SSE" designation indicates an integrated electromagnetic holding brake. Its primary function is to lock the motor shaft when power is cut, preventing heavy vertical (Z-axis) components from crashing down due to gravity during an emergency stop or power failure.
- Massive Torque Delivery: It provides a continuous rated torque of 19.1 N-m, with the ability to handle peak loads up to 57.29 N-m during rapid acceleration. This allows it to move heavy machine tool heads or industrial robotic arms that would stall smaller motors.
- Precision Positioning: Despite its size, it functions with micron-level accuracy. Its 22-bit (or 24-bit) encoder feeds back millions of pulses per revolution to the drive, ensuring the motor stays exactly on its commanded path.
- Low-Speed Muscle: Unlike smaller motors rated at 3000 RPM, this motor is optimized for 1500 RPM. This allows it to deliver much higher torque directly to the load, often eliminating the need for expensive gearboxes.
- Inertia Buffering: The Medium Inertia rotor acts as a mechanical stabilizer. It functions as a buffer to prevent vibrations and "jitter" when the motor is attached to large, heavy mechanical systems.
Primary Industrial Applications
- Heavy CNC Machining: Driving the heavy spindle or the Z-axis of large milling, stone-cutting, or metal-machining centers.
- Industrial Robotics: Powering the base or primary joints of large-scale articulated robotic arms.
- Automated Lifts & ASRS: Operating high-capacity storage and retrieval systems where holding weight securely is a safety requirement.
- Packaging & Palletizing: Managing the main drives of heavy-duty robotic palletizers and wrapping systems.
Functional Specifications Summary
| Feature |
Function / Value |
| 3.0kW Power |
High-capacity output for heavy industrial tasks. |
| 19.1 N-m Torque |
Continuous "pushing" force for massive loads. |
| Integrated Brake |
Holds the load safely when power is removed. |
| Fan Cooling |
Active heat management for continuous high-load work. |