About ECM-B3H-C20807RS1 Delta Servo Motor 750W H , Torque Nm - 2.4 , RPM - 3000
The ECM-B3H-C20807RS1 is a high-inertia, high-performance 750W motor. Compared to the smaller 400W model, it provides nearly double the torque and uses a larger physical mounting interface.
Core Performance Specs
| Feature |
Specification |
| Rated Output Power |
750 W |
| Rated Torque |
2.39 Nm |
| Max Torque |
8.36 Nm (3.5x Rated) |
| Rated Speed |
3000 RPM |
| Max Speed |
6000 RPM |
| Rotor Inertia |
1.12 (10 kgm) |
Physical & Mechanical Specs
| Feature |
Specification |
| Frame Size |
80 mm (3.15 inches) |
| Shaft Diameter |
19 mm (0.75 inches) |
| Weight |
2.1 kg (4.63 lbs) |
| IP Rating |
IP65 (Dust tight, water jet resistant) |
| Permissible Radial Load |
392 N |
| Permissible Axial Load |
147 N |
Electrical & Feedback Specs
| Feature |
Specification |
| Encoder Resolution |
24-bit (16,777,216 pulses/rev) |
| Encoder Type |
Absolute/Incremental Optical |
| Rated Current |
5.1 A |
| Max Current |
17.85 A |
| Insulation Class |
Class A (UL), Class B (CE) |
Key Application Specs
- Response Bandwidth: Up to 3.1 kHz when used with B3 series drives, allowing for extremely fast settling times.
- Low Cogging: Optimized magnetic circuit design reduces torque ripple for smoother movement at low speeds.
The ECM-B3H-C20807RS1 is the 750W high-performance variant from Delta's
ASDA-B3 series. It moves up to a larger
80 mm frame to handle the increased torque requirements. [
1,
2,
3]
Dimensions & Weight (Approximate)
Since this is an 80 mm frame motor, the dimensions in inches are as follows:
| Dimension [1, 2] |
Metric (mm) |
Imperial (Inches) |
| Width & Height |
80 mm |
3.15" |
| Total Body Length |
112.3 mm |
4.42" |
| Shaft Length |
35 mm |
1.38" |
| Shaft Diameter |
19 mm |
0.75" |
| Net Weight |
2.1 kg |
4.63 lbs |
Note: The total body length increases by approximately 1.57 inches if you select a version with an electromagnetic brake.
Technical Specifications
- Rated Torque: 2.39 Nm (Peak torque up to 8.36 Nm).
- Speed: 3000 RPM rated, with a maximum capability of 6000 RPM.
- Encoder: 24-bit high-resolution optical encoder (16,777,216 pulses/rev). [1, 3, 4, 5, 6]
Function
Like the 400W model, its function is high-precision motion control, but with significantly higher torque density. This makes it the standard choice for larger automation tasks like heavy-duty conveyors, large-scale CNC axes, and automated storage/retrieval systems (ASRS).
Exceptional Industrial PerformanceWith its robust aluminum construction and three-phase design, the ECM-B3H-C20807RS1 Delta Servo Motor delivers outstanding power and high torque, perfectly suited for industrial machinery. Its 750W capacity and 2.4 Nm torque ensure reliable performance and efficiency in demanding automation applications.
Built to Last with Advanced FeaturesThis Delta Servo Motor is meticulously engineered with a packing seal to safeguard against contaminants, maximizing service life. The compact and lightweight 2.1 kg build allows for easy integration into various machine setups while maintaining durability and operational stability.
Assured Quality and SupportPurchasing the ECM-B3H-C20807RS1 comes with the reassurance of a one-year warranty, offering protection and support for your investment. Backed by a network of reputable suppliers, traders, and wholesalers, maintaining operational uptime is straightforward and dependable.
FAQ's of ECM-B3H-C20807RS1 Delta Servo Motor 750W H , Torque Nm - 2.4 , RPM - 3000:
Q: How is the ECM-B3H-C20807RS1 Delta Servo Motor typically used in industrial settings?
A: This servo motor is commonly used in industrial machinery for automation, material handling, and precise motion control. Its reliable performance and high torque make it a preferred solution for applications requiring consistent speed and power.
Q: What are the benefits of the packing seal design in this servo motor?
A: The packing seal protects the motor's internal components from dust, debris, and moisture. This ensures longer operational life, reduces maintenance needs, and enhances overall reliability in harsh industrial environments.
Q: Where can I purchase the ECM-B3H-C20807RS1 Delta Servo Motor?
A: You can obtain this Delta Servo Motor through authorized suppliers, traders, and wholesalers that specialize in industrial automation components. Check with local distributors for availability and delivery options.
Q: What is the process for claiming the one-year warranty?
A: To claim the one-year warranty, you need to contact the supplier or trader from whom you purchased the servo motor. Provide proof of purchase and a description of the issue for assessment and resolution.
Q: When is it necessary to use a three-phase servo motor like this model?
A: A three-phase servo motor is required in applications demanding higher efficiency, stable operation, and greater power handling, especially for continuous industrial use where consistent torque and speed are essential.
Q: What materials are used in the construction of this servo motor?
A: The ECM-B3H-C20807RS1 is primarily constructed from aluminum, providing strength, lightness, and resistance to corrosion-ideal for rigorous industrial applications.