2. Key Specifications
Parameter Specification Conditions
Motor Type Brushless AC Servo (3-phase) –
Rated Power 400W @24-48VDC input
Peak Torque 1.27 Nm 300% overload for 3s
Continuous Torque 0.42 Nm @40°C ambient
Speed Range 0-3,000 RPM No cogging
Encoder Resolution 17-bit absolute (131,072 PPR) ±10 arc-sec accuracy
Communication CANopen DS402 / Modbus RTU 1Mbps configurable
Protection Class IP65 (shaft seal included) –
3. Functional Features
✔ Integrated Drive Electronics – Eliminates external driver requirements
✔ Auto-Tuning Algorithm – Adaptive stiffness for varying loads
✔ Regenerative Braking – Energy recovery during deceleration
✔ Multi-Turn Absolute Feedback – Unlimited turns without homing
✔ Vibration Suppression – Adaptive filter reduces mechanical resonance

4. Environmental & Mechanical
Operating Temp: -20°C to +60°C (derating above 40°C)

Storage Temp: -40°C to +85°C

Vibration Resistance: 5.9 m/s² (10-500Hz per IEC 60068-2-6)

Shaft Load:

Radial: 50N max

Axial: 25N max

Weight: 1.8 kg

5. Compliance & Certifications
Safety: UL 61800-5-1

EMC: EN 61800-3 Category C3

RoHS/REACH Compliant

6. Ordering Information
Standard Model: SMM40-400 (400W, 48VDC)

Low-Voltage Version: SMM40-400L (24VDC)

Gearbox Options:

5:1 planetary (SMM40-400-P5)

10:1 harmonic (SMM40-400-H10)

7. Application Scenarios
Delta Robots – High-speed pick-and-place

Medical Devices – Precision pump control

Semiconductor Equipment – Wafer handling

Textile Machinery – Tension control systems