







The DELTA ASDA-B3 SERVO DRIVE & MOTOR SET 400W ASD-B3-0421-L+ECM-B3M-20604RS1 represents a cutting-edge solution for modern motion control systems. This matched pair combines the ASD-B3-0421-L servo drive with the ECM-B3M-20604RS1 motor, engineered to deliver exceptional dynamic response and energy efficiency. The drive features a 400W power rating, supporting 3-phase AC input voltages from 200V to 240V, with a rated current of 2.6A and peak current of 7.8A for rapid acceleration. The motor offers a rated torque of 1.27 Nm, peak torque of 3.82 Nm, and a maximum speed of 3000 rpm, ensuring precise positioning in high-speed applications. Below is the detailed technical specification table for this servo system:
| Parameter | Specification |
|---|---|
| Model | ASD-B3-0421-L (Drive) + ECM-B3M-20604RS1 (Motor) |
| Power Rating | 400W |
| Input Voltage (Drive) | 3-Phase AC 200V to 240V, 50/60 Hz |
| Rated Current (Drive) | 2.6 A |
| Peak Current (Drive) | 7.8 A |
| Motor Rated Torque | 1.27 Nm |
| Motor Peak Torque | 3.82 Nm |
| Motor Rated Speed | 3000 rpm |
| Motor Maximum Speed | 5000 rpm |
| Rotor Inertia | 0.289 x 10^-4 kg·m² |
| Encoder Type | 23-bit Absolute Encoder (Single-turn/Multi-turn) |
| Communication Protocols | EtherCAT, CANopen, Pulse Train (Max 500 kHz) |
| Control Mode | Position, Speed, Torque, and Hybrid Modes |
| Auto-Tuning | Advanced One-Touch Auto-Tuning with Vibration Suppression |
| Safe Torque Off (STO) | Yes, SIL3 compliant |
| Protection Class (Motor) | IP65 (Shaft Seal Optional) |
| Operating Temperature | 0°C to 55°C (Drive), 0°C to 40°C (Motor) |
| Storage Temperature | -20°C to 80°C |
| Weight (Drive) | Approx. 0.7 kg |
| Weight (Motor) | Approx. 1.5 kg |
| Dimensions (Drive) | 60 mm x 150 mm x 130 mm (W x H x D) |
| Dimensions (Motor) | 60 mm x 60 mm (Frame Size), Shaft Diameter 14 mm |
| Applicable Standards | CE, UL, RoHS |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22