Delta ECM-B3M-CM0807RS1 750W Servo Motor
The Delta ECM-B3M-CM0807RS1 is a rugged AC servo motor from the ASDA-B3 series, engineered for industrial automation applications requiring reliable motion control in harsh environments. Featuring a resolver encoder for exceptional durability against dust, moisture, and temperature extremes, this compact 80mm frame motor delivers 0.8 Nm continuous torque and 2.3 Nm peak torque at 3000 RPM.
Key Specifications
| Parameter |
Specification |
| Model |
ECM-B3M-CM0807RS1 |
| Series |
ASDA-B3 Series |
| Continuous Torque |
0.8 Nm |
| Peak Torque |
2.3 Nm |
| Rated Speed |
3000 RPM |
| Frame Size |
80 mm |
| Shaft Diameter |
11 mm |
| Encoder Type |
Resolver |
| Insulation Class |
Class F (155°C) |
| Protection Rating |
IP54 |
| Compatible Drives |
ASD-B3 Series |
Key Features
| Feature |
Description |
| Resolver Encoder |
Rugged feedback technology resistant to dust, oil, moisture, and extreme temperatures—ideal for harsh industrial environments |
| IP54 Protection |
Dust-protected and splash-proof, suitable for factory floors with exposure to contaminants |
| Compact 80mm Frame |
Small footprint enables easy integration into space-constrained machinery without sacrificing performance |
| High Torque Density |
0.8 Nm continuous / 2.3 Nm peak torque delivers responsive acceleration and deceleration |
| Class F Insulation |
Withstands up to 155°C for reliable operation in high-temperature environments |
Applications
| Industry |
Specific Applications |
| CNC Machinery |
Milling machines, lathes, engraving machines, cutting tools |
| Robotics |
SCARA robots, pick-and-place systems, robotic arms for repetitive tasks |
| Assembly Lines |
Automated assembly, component insertion, precision indexing |
| Packaging Machinery |
Filling machines, labeling equipment, cartoning systems |
| Material Handling |
Conveyor systems, automated storage, transfer units |
| Electronics Manufacturing |
SMT machines, PCB handling, semiconductor equipment |
System Integration
Compatible Drives
For optimal performance, pair the ECM-B3M-CM0807RS1 with Delta ASDA-B3 series servo drives. The system achieves:
- 3.1 kHz velocity response bandwidth for fast command tracking
- 40% faster settling time for reduced cycle times
- Auto-tuning capability for one-click gain optimization
- Vibration suppression with automatic resonance detection
Integration Guidelines
| Item |
Recommendation |
| Resolver Wiring |
Connect SIN, COS, REF, and GND signals to drive resolver input terminals |
| Cable Shielding |
Use shielded cables; separate encoder cables from power cables to prevent EMI |
| Grounding |
Proper grounding is critical for signal integrity |
| Parameter Setup |
Configure motor parameters (pole count, rated current, resolver type) in drive |
| Auto-Tuning |
Execute auto-tuning after installation to optimize performance |
Performance Advantages
| Advantage |
Description |
| Harsh Environment Durability |
Resolver encoder resists contamination that causes optical encoder failures; ideal for dusty, humid, or oily conditions |
| Reliable Long-Term Operation |
Brushless DC design reduces maintenance requirements and extends service life |
| Fast Dynamic Response |
High torque-to-inertia ratio enables rapid acceleration for high-throughput applications |
| Consistent Position Accuracy |
Resolver feedback maintains precision even under heavy loads or temperature fluctuations |
| Flexible Integration |
Compatible with Delta ASD-B3 drives supporting Modbus, CANopen, EtherCAT, and pulse train control |
Safety & Operational Guidelines
| Item |
Requirement |
| Power Disconnection |
Disconnect power before wiring or maintenance |
| Load Monitoring |
Do not exceed continuous torque (0.8 Nm) or peak torque (2.3 Nm) ratings to prevent overheating |
| Temperature Monitoring |
Monitor motor temperature during continuous high-load operation |
| Common Faults |
Over-current faults may indicate mechanical binding or improper tuning; check drive fault codes for diagnostics |
Frequently Asked Questions
What is the main advantage of the resolver encoder?
Resolver encoders offer superior durability against vibration, extreme temperatures, dust, oil, and moisture compared to optical encoders—reducing encoder failure-related downtime.
What is the IP rating of this motor?
IP54 protection means the motor is protected against dust ingress and splashing water from any direction, suitable for demanding factory floor conditions.
What drives are compatible?
Delta ASD-B3 series servo drives (e.g., ASD-B3-0421-L, ASD-B3-0721-L) are specifically designed for ECM-B3 series motors.
Can this motor be used for high-speed applications?
Yes, with a rated speed of 3000 RPM, it is well-suited for applications requiring rapid movement and quick cycle times.
Does this motor support Industry 4.0 integration?
When paired with ASD-B3 drives supporting EtherCAT, EtherNet/IP, or PROFINET, the system can integrate with IIoT platforms for remote monitoring and predictive maintenance.
Ordering Information
| Item |
Details |
| Model |
ECM-B3M-CM0807RS1 |
| Torque |
0.8 Nm continuous / 2.3 Nm peak |
| Speed |
3000 RPM |
| Encoder |
Resolver |
| Frame |
80 mm |
| Protection |
IP54 |
| Compatible Drive |
ASDA-B3 Series |
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