Description
The Delta ECMA-C20401HS and ECMC-CW0401RS are high-performance AC servo motors designed for precision motion control in industrial automation. These motors feature a compact 40mm frame size and are part of Delta’s standard (ECMA) and high-resolution (ECMC) servo series. With a 100W power rating and integrated 2500 PPR encoder (17-bit resolution for ECMC), they deliver excellent speed stability and positioning accuracy for applications requiring precise torque and speed control.
Key Features
- Motor Series: ECMA (Standard) / ECMC (High-Resolution)
- Frame Size: 40 mm
- Rated Power: 100 W
- Rated Speed: 3000 rpm
- Rated Torque: 0.32 Nm
- Encoder: 2500 PPR (Incremental) / 17-bit (High-Resolution)
- Shaft Type: Straight shaft with keyway (Standard)
- Protection Class: IP67 (Shaft seal and gasket construction)
- Insulation Class: Class F (155°C)
- Compatible Drives: Delta ASDA-B2, A2, A3 Series
Technical Specifications
Parameter | ECMA-C20401HS | ECMC-CW0401RS |
|---|---|---|
Rated Power | 100 W | 100 W |
Rated Torque | 0.32 Nm | 0.32 Nm |
Peak Torque | 1.12 Nm | 1.12 Nm |
Rated Speed | 3000 rpm | 3000 rpm |
Encoder | 2500 PPR Incremental | 17-bit High-Resolution |
Voltage Constant | 17.6 Vrms/krpm | 17.6 Vrms/krpm |
Torque Constant | 0.32 Nm/Arms | 0.32 Nm/Arms |
Rotor Inertia | 0.042 kg·cm² | 0.042 kg·cm² |
Weight | Approx. 0.65 kg | Approx. 0.65 kg |
Connection | Standard Motor Connector | Standard Motor Connector |
General Data
- Ambient Temperature: -20°C to +40°C (Operation), -40°C to +70°C (Storage)
- Max. Allowable Speed: 5000 rpm
- Max. Allowable Shaft Load: 29.4 N (Radial), 14.7 N (Axial)
- Backlash: ≤ 3 arcmin (with standard reducer)
- Vibration Resistance: 4.9 m/s² max (10-200 Hz)
- Certifications: CE, RoHS
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for motor-drive pairing and parameter tuning
- Compatibility verification with Delta servo drives
- Wiring and installation guidance
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Delta servo components
- Global supply network with competitive pricing
- Expertise in Delta motion control systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Semiconductor Equipment: Wire bonders, die bonders, wafer handling
- Packaging Machinery: Filling machines, labeling, capping
- Printing & Converting: Print registration, web handling
- Medical Devices: Infusion pumps, analyzers, robotic surgery arms
- Small Automation: Pick-and-place, indexing tables, CNC tool changers





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