The Schneider Electric Lexium 28 EVS08N is a compact, high-performance digital servo drive designed for single-axis motion control applications. It is a core component of the Lexium 28 series, known for its balance of power, precision, and ease of integration within Schneider Electric's broader automation architecture.
Specifications
Category Specification
Model Series Lexium 28 EVS08N (Common variants: EVS08N04PC, EVS08N08PC, EVS08N12PC). The numeric suffix (04, 08, 12) indicates the continuous output current rating.
Main Power Supply Voltage: 100-240 VAC, ±10%
Phase: Single-phase or Three-phase
Frequency: 50/60 Hz
Control Power Supply 24 VDC (±15%) – for logic circuits and safety functions.
Output to Motor Type: 3-phase sinusoidal PWM
Rated Continuous Current: 4 A, 8 A, or 12 A RMS (depending on model)
Max. Output Frequency: 500 Hz
Compatible Motors: BCH2 Series PMSMs and other standard 3-phase synchronous motors.
Control Modes • Torque Control
• Speed Control
• Profile Position Control (via built-in interpolator)
• Homing Mode
• Master/Slave following
Feedback System Supports 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.
• Automatic Tuning: Advanced auto-tuning for mechanical system adaptation.
• Functions: Electronic gearing, cam profiling, flying saw, brake control.
• Protections: Overcurrent, overvoltage, undervoltage, overload, short circuit, motor overheating.
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: II
Installation Altitude: Up to 1000m without derating.
Mounting IP20 protection degree. Designed for panel mounting on a heat-conducting plate.
Certifications CE, UL, cULus. Complies with relevant IEC/EN standards.