







The DELTA ASDA-B3 SERVO MOTOR 750W ECM-B3M-20607RS1 is a state-of-the-art AC servo motor engineered for high-speed, high-precision automation tasks. This model features a robust 750-watt output with a 3000 RPM rated speed, delivering exceptional dynamic response and torque density. Its 23-bit absolute encoder ensures zero-loss position tracking, even after power loss, making it a perfect fit for advanced servo systems in semiconductor, textile, and printing industries. The motor’s reinforced bearings and IP65-rated housing guarantee long-term durability in dusty or humid factory floors.
| Parameter | Specification |
|---|---|
| Model | ECM-B3M-20607RS1 |
| Rated Power | 750 W |
| Rated Torque | 2.39 Nm |
| Peak Torque | 7.16 Nm |
| Rated Speed | 3000 RPM |
| Maximum Speed | 5000 RPM |
| Encoder Type | 23-bit absolute (multi-turn) |
| Encoder Resolution | 8,388,608 pulses/rev |
| Flange Size (mm) | 60 x 60 |
| Shaft Diameter | 14 mm (keyway with oil seal) |
| Insulation Class | Class F (155°C) |
| Protection Rating | IP65 (excluding shaft extension) |
| Brake Option | None (standard model without holding brake) |
| Rated Current | 3.1 A (RMS) |
| Moment of Inertia | 1.57 x 10⁻⁴ kg·m² |
| Vibration Grade | V15 or less |
| Ambient Temperature | 0°C to +40°C (operation) |
| Weight | Approx. 3.2 kg |

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