Name: SCHNEIDER ELAU SM140/30/120/P1/45/S1/B0 Servo Motor
Brand: Schneider Electric
SKU: SM14030120P145S1B0
Availability: InStock

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.