About ECM-E3M-C20604RSE Delta Servo Motor 400M L , Torque Nm - 1.27 , RPM - 3000
The Delta ECM-E3M-C20604RSE is a 400W Medium Inertia AC Servo Motor from the ASDA-E3 series. It provides double the torque of the 200W model while maintaining the same 60mm frame size.
Core Specifications
- Rated Power Output: 400W
- Rated Torque: 1.27 N-m (Peak torque up to 3.81 N-m)
- Rated Speed: 3000 RPM (Maximum speed 6000 RPM)
- Inertia Type: Medium Inertia (ideal for stable control of larger mechanical loads)
- Encoder: 24-bit high-resolution (16,777,216 pulses/rev)
Physical Dimensions (Inches)
The 400W model uses the same 60mm frame width as the 200W motor but is slightly longer to accommodate the larger internal stator.
| Dimension |
Millimeters (mm) |
Inches (in) |
| Width (Frame) |
60 mm |
2.36 in |
| Height (Frame) |
60 mm |
2.36 in |
| Body Length (L) |
124.5 mm |
4.90 in |
| Shaft Length |
30 mm |
1.18 in |
| Shaft Diameter |
14 mm |
0.55 in |
Weight
- Net Weight: Approximately 1.6 kg (3.53 lbs).
Key Functions
- Heavy Load Handling: With a rated torque of 1.27 N-m, this motor is designed for applications requiring significant "pushing" power, such as larger lead screws or heavier conveyor systems.
- Enhanced Stability: The medium inertia rotor is specifically functional for machines where the load weight might change or where high-speed oscillations need to be dampened.
- High IP Rating: Rated IP67, making it suitable for harsh industrial environments with dust or liquid exposure.
Compatibility
This motor must be paired with the ASD-E3-0421-L/M/E (400W) servo drive to function correctly.
The primary function of the Delta ECM-E3M-C20604RSE is to serve as a high-precision, 400W AC servo motor for industrial automation, converting electrical drive signals into precise rotary motion. [
1,
2]
Core Operations
As part of the
ASDA-E3 series, it is designed for scenarios where stability and accuracy are critical: [
1]
- High-Resolution Feedback: It utilizes a 24-bit incremental encoder to provide ultra-precise position feedback (over 16.7 million pulses per revolution), ensuring micron-level accuracy and reducing vibration during operation.
- Medium Inertia Stability: The "M" designation identifies it as a medium-inertia motor. This design functions as a mechanical buffer, making it more stable than low-inertia models when handling varying loads or mechanical systems with higher load-to-motor inertia ratios, such as belt-driven slides.
- High-Bandwidth Response: When paired with an E3 series drive, it achieves a response bandwidth of 2.5 kHz, allowing the motor to react to command changes nearly 5 times faster than older generation motors, which significantly reduces machine settling times. [1, 2, 3, 4, 5]
Primary Industrial Uses
- Transport and Transmission: Ideal for conveyor systems and material handling where constant speed and torque under changing loads are required.
- Precision Positioning: Used in CNC machinery, automated feeders, and carved machines where exact stop points are vital for product quality.
- Vibration Suppression: The motor and drive system can automatically search for and suppress mechanical resonances up to 5,000 Hz, ensuring smooth operation even in less rigid machine structures.