Product Overview
The ECM-B3M-E21320RS1 is a medium inertia AC servo motor from Delta ECM-B3M series. It features 2.0kW rated power, 220V AC input, 24-bit incremental optical encoder, 130mm frame size, keyway shaft with oil seal and no holding brake. It provides strong and stable torque output with high rigidity, suitable for heavy-load precision automation equipment.
Key Specifications
- Brand: Delta
- Series: ECM-B3M (Medium Inertia)
- Model: ECM-B3M-E21320RS1
- Rated Power: 2.0kW (2000W)
- Rated Voltage: 220V AC
- Rated Speed: 2000 rpm
- Max Speed: 3000 rpm
- Rated Torque: 9.55 N·m
- Peak Torque: 28.65 N·m
- Encoder: 24-bit incremental optical
- Frame Size: 130mm
- Brake: No brake
- Shaft: Keyway shaft
- Oil Seal: Yes
- Protection Class: IP65 (shaft)
- Weight: 5.5 kg
- Matching Drive: ASD-B3-2023-L
Features & Benefits
- Medium inertia design for high rigidity and stable operation under heavy load
- 24-bit high-resolution encoder for precise positioning and fast dynamic response
- Keyway shaft ensures reliable torque transmission and stable operation
- Oil seal design provides excellent dustproof and waterproof performance
- Efficient heat dissipation structure supports long-term continuous working
- Fully compatible with Delta ASDA-B3 series servo drives for easy system matching
Applications
Widely used in CNC machine tools, large packaging machinery, cutting machines, semiconductor handling equipment, industrial robots, winding machines, tool changers and other heavy-load precision motion control scenarios.
