Lenze EVS9326-ES 9300-Series Servo Inverter

Product Overview

The Lenze EVS9326-ES (EVS9326-ES) is a high-performance servo inverter engineered to provide precision motor control for sophisticated industrial applications. With a rated power of 11.0 kW, this unit is optimized for high-dynamic motion tasks, including precision positioning, synchronized axis control, and complex profile handling in manufacturing systems. By delivering responsive torque and speed regulation, the EVS9326-ES minimizes mechanical stress and enhances overall system throughput, serving as a reliable solution for maintaining operational continuity in high-speed production environments.

Technical Configuration

The EVS9326-ES leverages the mature architecture of the 9300-series, focusing on stability and integration efficiency within modular automation frameworks.

• Motion Control Logic: Designed for demanding servo tasks, the drive supports fast control loops to ensure consistent repeatability in point-to-point and synchronized motion applications.
• Hardware Integration: Encased in an IP20-rated housing, the drive is intended for cabinet mounting. Its physical architecture is designed to accommodate various communication and feedback modules, allowing it to adapt to diverse fieldbus topologies.
• Reliability Features: The drive incorporates advanced thermal monitoring and overcurrent protection, ensuring that the power stage maintains output stability during rigorous acceleration and deceleration cycles.
• Operational Connectivity: Interfaces seamlessly with standard HMI and PLC controllers, providing robust data transparency for system monitoring and real-time fault diagnostics.

Technical Specifications

Frequently Asked Questions

Is the EVS9326-ES suitable for high-speed production lines?

Yes, the 11.0 kW rating combined with high-dynamic servo control logic makes it an ideal fit for high-speed production lines where rapid, precise motion is required to meet throughput targets.

How does the EVS9326-ES interface with existing PLC systems?

The drive integrates with PLC systems through fieldbus communication modules. Ensure that you have the correct module installed (e.g., Profibus, CANopen, or Ethernet-based variants) to match your PLC's network protocol.

Can this drive be retrofitted into legacy control cabinets?

Given the compact footprint (13.30 x 38.70 x 25.40 cm), the EVS9326-ES is well-suited for retrofitting into existing cabinets. It maintains the standard mounting patterns of the 9300-series, facilitating straightforward installation.

Engineering Integration and Operational Safety

• Thermal Management: The 11.0 kW power stage requires effective convective cooling. Mount the drive vertically and provide at least 100 mm of clearance above and below the housing. Ensure the cabinet ventilation system provides a consistent flow of filtered air to prevent internal heat build-up.
• EMI Mitigation: To ensure optimal performance in servo applications, use double-shielded, twisted-pair cabling for encoder feedback. The cable shield must be grounded at the drive entrance using a 360-degree clamp to effectively dissipate high-frequency electromagnetic noise.
• Safety Commissioning: Always verify the "Enable" circuit logic before commissioning. A hard-wired emergency stop signal should be integrated to interrupt the drive's power stage directly, providing a failsafe mechanism for the motion axis.
• Maintenance Note: Regularly inspect the cabinet air filters to prevent dust ingress, which can impede cooling efficiency. If the unit operates in a dusty or humid environment, utilize a climate-controlled enclosure to protect the internal circuitry.