Delta ASD-B3-1021-E ASDA-B3 Series 1kW Servo Drive
The ASD-B3-1021-E is a 1kW AC servo drive from Delta's ASDA-B3 Series, representing the latest generation servo system. Engineered for demanding industrial automation applications requiring high precision, rapid response, and robust safety. Features 3.1 kHz bandwidth, 24-bit absolute encoder support, and integrated Safe Torque Off (STO) functionality.
Technical Specifications
| Model |
ASD-B3-1021-E |
| Series |
ASDA-B3 |
| Rated Power |
1 kW (1000 W) |
| Input Voltage |
200-230 VAC, 1-phase or 3-phase |
| Output Current |
7.3 Arms |
| Bandwidth |
3.1 kHz |
| Encoder Support |
24-bit (16,777,216 pulses/revolution) |
| Max. Motor Speed |
6000 rpm |
| Max. Torque |
350% of rated torque |
| Control Modes |
Position, Speed, Torque, PR Mode, Pulse Train, Analog Voltage |
| Communication Interfaces |
EtherCAT, RS-485, CANopen, DMCNET |
| Safety Function |
Safe Torque Off (STO), SIL2 compliant |
| Protection Rating |
IP20 |
| Operating Temperature |
0°C to 55°C |
Key Features
- High Responsiveness: 40% reduced settling time compared to previous generations
- 24-bit Encoder Support: Exceptional positioning precision with 16,777,216 pulses/revolution
- Safe Torque Off (STO): Integrated safety function compliant with IEC/EN 61800-5-2 and SIL2 standards
- High Overload Capacity: Delivers up to 350% of rated torque for demanding applications
- Advanced Auto-Tuning: Automatic gain adjustment and system modeling capabilities
- Vibration Suppression: Minimizes mechanical resonance for smoother operation
- Compact Design: 31% smaller than previous B2 series, saving control cabinet space
- Multiple Communication Options: EtherCAT, CANopen, RS-485, and DMCNET support
Typical Applications
- CNC machining centers
- Industrial robotics (pick-and-place, assembly)
- Electronic assembly and semiconductor equipment
- Packaging and labeling machinery
- Printing and textile machines
- Material handling and AGV systems
- Medical equipment
System Compatibility
Designed to work with Delta's ECM-B3 Series servo motors and backward compatible with previous motor series including B2, A3, and A2.
| Servo Motor |
ECM-B3M-C20807RS1 (750W, no brake) / ECM-B3M-CA0807SS1 (750W with brake) |
| Power Cable |
ACS3-CAPW1103 (3-meter length) |
| Encoder Cable |
ACS3-CAEN1003 (3-meter length) |
Model Number Breakdown
| ASD |
AC Servo Drive |
| B3 |
ASDA-B3 Series |
| 1021 |
1 kW, 220V, 1/3-phase |
| E |
EtherCAT communication interface |
Ordering & Support
- Manufacturer: Delta Electronics / Industrial Automation
- Condition: 100% new and original
- Warranty: 12 months (standard)
- Documentation: ASDA-B3 Series User Manual available from Delta