Overview
The SM140/30/120/P1/45/S1/B0 from SCHNEIDER ELECTRIC ELAU AG is a high-precision servo motor designed for demanding industrial automation applications. It delivers robust performance with a rated power of 3.4 kW and a peak torque of 45 Nm, ensuring reliable operation under dynamic loads. The motor combines compact size and lightweight design with advanced thermal and mechanical endurance.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | SCHNEIDER ELECTRIC ELAU AG |
| Model Number | SM140/30/120/P1/45/S1/B0 |
| Type | Servo Motor |
| Rated Speed | 3000 rpm |
| Rated Voltage | 3 AC 400 V |
| Number of Poles | 8 |
| Motor Winding Circuit | Y (Star Connection) |
| Torque Constant | 1.70 Nm/A (at 20°C) |
| Winding Resistance | 1.65 Ω (at 120°C) |
| Winding Inductivity | 9.64 mH (at 20°C) |
| Standstill Current | 7.04 A |
| Peak Current | 29 A |
| Mass | 10 kg |
| Standstill Torque | 11 Nm |
| Peak Torque | 45 Nm |
| Max. Mechanical Limit RPM | 700 rpm |
| Motor Moment of Inertia | 10.3 kg·m² |
| Acceleration at Peak Torque | 46889 rad/s² |
| Max. Shock | 200 m/s² |
| Max. Vibration (Radial) | 200 m/s² |
| Max. Vibration (Axial) | 40 m/s² |
| Run-up Time | 7 ms |
| Thermal Time Constant | 70 min |
| Operating Threshold Thermo Contact | 130 °C |
Performance and Reliability
The SM140/30/120/P1/45/S1/B0 maintains excellent dynamic response with rapid acceleration and precise torque control. Its low winding resistance and optimized inductivity reduce energy loss and heat generation. The motor supports short run-up times of 7 ms and withstands high shock and vibration levels, guaranteeing reliable operation in harsh industrial environments.
Compact Design and Installation
Weighing only 10 kg, the SM140/30/120/P1/45/S1/B0 combines high torque with a compact footprint. The star-connected winding configuration ensures balanced current distribution, while its 8-pole design allows smooth speed control. This motor integrates easily with standard servo drives and industrial automation systems.
Applications
Use the SM140/30/120/P1/45/S1/B0 in precision CNC machinery, automated production lines, robotics, and motion control systems. Its high thermal endurance and mechanical stability make it ideal for continuous operation under varying loads.
Details
| Weight | 0.2 kg |
|---|
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