Schneider ATV71HD18N4 Variable Speed Drive

The Schneider Electric ATV71HD18N4 provides advanced regulation for three-phase asynchronous motors. This 18.5 kW (25 hp) drive excels in high-torque industrial applications. It operates on a standard supply voltage of 380V to 480V AC. Furthermore, the unit features a built-in EMC filter to reduce electrical noise. This integrated component ensures steady performance in electromagnetically sensitive environments. Consequently, the drive maintains superior reliability for critical factory machinery and automation systems.

Dual-Display Interface and Configuration

This variable speed drive utilizes a sophisticated dual-interface system for efficient commissioning. Technicians can access parameters through the 4-digit embedded screen or a graphic terminal. Specifically, the graphic display provides clear names and full descriptions for every setting. Meanwhile, the embedded display shows concise codes for rapid troubleshooting. This logical architecture allows users to navigate complex menus with ease. Additionally, the drive supports custom macros to simplify application-specific programming tasks.

Advanced Regulation and Performance Features

The Altivar 71 series offers exceptional flexibility for demanding motor control profiles. It manages transient overtorque conditions effectively to prevent mechanical stalling. Moreover, users can fine-tune braking control and customized voltage curves. The drive includes multiple protection functions to prevent motor overheating and short circuits. These safety mechanisms contribute to a longer service life for connected equipment. This technical sophistication makes the unit ideal for complex lifting or material handling processes.

Technical Specifications

Versatile Automation Integration

The ATV71HD18N4 integrates seamlessly into broader PLC and SCADA architectures. It supports various communication cards for Profibus, DeviceNet, and Ethernet protocols. Furthermore, the modular design allows for I/O expansion and encoder feedback integration. This adaptability ensures the drive meets changing production requirements over time. Maintenance teams can easily swap components due to the consistent design of the Altivar series. Choosing this drive guarantees professional-grade control for any high-performance motor application.