The Schneider Electric Lexium 28 EVS10N is a high-power variant within the compact Lexium 28 series of digital servo drives. Designed for industrial single-axis applications demanding robust torque and dynamic performance, it provides precise control over speed, position, and torque for synchronous servo motors.
Specifications
Category Specification
Model Series Lexium 28 EVS10N (Common variants: EVS10N16PC, EVS10N20PC, EVS10N28PC). The numeric suffix (16, 20, 28) indicates the continuous output current rating in Amps.
Main Power Supply Voltage: 200-480 VAC, ±10%
Phase: Three-phase
Frequency: 50/60 Hz
Note: This is a key differentiator from the lower-power EVS08N (100-240V).
Control Power Supply 24 VDC (±15%) – for logic circuits and safety functions (STO).
Output to Motor Type: 3-phase sinusoidal PWM
Rated Continuous Current: 16 A, 20 A, or 28 A RMS (depending on model)
Peak Current: Typically 2-3x continuous current for short durations.
Max. Output Frequency: 500 Hz
Compatible Motors: Primarily BCH2 Series (medium frame), and other standard 3-phase PMSMs.
Control Modes • Torque Control
• Speed Control
• Profile Position Control (with internal interpolator)
• Homing Mode
• Master/Slave following (electronic gearing, camming)
Feedback System Supports high-resolution incremental encoders (SinCos 1 Vpp) and absolute encoders (EnDat 2.2, Hiperface).
Communication Interfaces • Fieldbus: Integrated CANopen (DS402 profile) as standard.
• I/O: Digital inputs (6), digital outputs (3), analog input (±10V), analog output.
• Programming Port: Mini-USB for configuration via SoMove software.
Key Features • Integrated Safety: Safe Torque Off (STO) per EN 61800-5-2, SIL 3.
• Advanced Tuning: Automatic and manual tuning functions for optimal system response.
• Application Functions: Electronic gearing, cam profiling, flying saw, brake control, inertia estimation.
• Comprehensive Protections: Overcurrent, overvoltage, short circuit, motor overload/overheating, ground fault.
Environmental Ratings Operating Temperature: 0°C to +55°C (with derating above 45°C)
Storage Temperature: -25°C to +85°C
Humidity: < 95% non-condensing
Pollution Degree: 2
Overvoltage Category: III
Installation Altitude: Up to 1000m without derating.
Mounting & Cooling IP20 protection degree. Requires panel mounting on a certified, properly sized heat sink (thermally conductive backplate) for heat dissipation. Forced air cooling may be required at high loads.
Certifications CE, UL, cULus. Complies with IEC/EN 61800-5-1, IEC/EN 61800-3.