EVF9322-EVV004 - Frequency inverter - LENZE

LENZE EVF9322-EVV004, Series 9300 frequency inverter for reliable motor control

Designed for demanding industrial environments, the LENZE EVF9322-EVV004 is part of the Series 9300, recognised for precise asynchronous motor speed control and seamless integration into automation systems. This frequency inverter is aimed at maintenance managers, automation engineers and integrators seeking a stable, durable and ready-to-use solution to drive drives within PLC, PAC and dedicated controller architectures. Whether for upgrades, preventive replacement or restart after a failure, it helps secure line availability, reduce mechanical stress from full-voltage starts and improve process quality through fine regulation. As a widely deployed family in industry, it is a rational choice to make an axis, conveyor, pump or fan more reliable while controlling ownership costs. With SEI, you benefit from fast logistics and services adapted to field emergencies.

Operational control and tangible benefits

• Production continuity – Frequency variation stabilises speed and limits unplanned stops caused by start-up shocks.
• Equipment protection – Smooth starts reduce mechanical stress on the drivetrain and motors, extending the installation's service life.
• Process quality – An accurate speed setpoint improves repeatability, feed consistency and steady flow at critical stations.
• Industrial integration – Designed to work with PLC, PAC and dedicated controllers, it integrates naturally into existing automation architectures.
• Controlled costs – Choose the service that fits your context—standard exchange, supply or repair—to optimise TCO without compromising performance.

Industrial design and proven quality

The EVF9322-EVV004 belongs to the LENZE 9300 series, commonly used for industrial drive applications. As a frequency inverter, it adjusts the frequency and voltage supplied to the motor to control speed precisely from start to stop. This approach limits current peaks, reduces mechanical stresses and enables controlled transitions. The Series 9300 is known for its robustness and compatibility with automation chains driven by PLC and PAC, easing integration in both new architectures and retrofits. Core drive functions include ramp management, safe movement shutdown and monitoring of operating conditions, helping operators diagnose and correct issues quickly. The objective is simple and measurable: secure drive performance while keeping maintenance clear and predictable.

Typical applications and implementation

The EVF9322-EVV004 is suited to production and assembly lines, conveying, pumping, ventilation, dosing and packaging, wherever speed control improves quality and energy consumption. Maintenance teams and integrators use it to replace obsolete devices from the same family or to standardise a fleet around a recognised series. Its integration logic with PLC, PAC and dedicated controllers enables rapid adoption in existing architectures.

Differentiation, support and reliability

LENZE is an international reference in industrial drives, with ranges designed for continuous operation. In addition, Standard Exchange Industry provides the operational responsiveness required by production sites, with an international stock, availability within 24 to 72 h depending on the reference and three service options: standard exchange, supply of new or refurbished equipment, and repair. Each solution targets rapid recommissioning and long-term reliability of the installation, with a warranty of 6 to 24 months depending on the chosen service.

Contact our specialists to qualify your need around the LENZE EVF9322-EVV004 Series 9300. We will assist you in choosing the right service, installation compatibility and logistics to secure your restart as quickly as possible.