Description

The Schneider Electric ATV71HC16N4 is a sophisticated frequency inverter designed for high-performance motor control. As part of the Altivar 71 series, this drive manages asynchronous motors with exceptional precision. It supports a power rating of 160 kW (215 HP) for heavy-duty industrial operations. The unit operates on a three-phase supply voltage between 380V and 480V AC. Furthermore, its robust architecture handles complex constant torque applications efficiently. This drive ensures reliable performance in demanding environments while optimizing overall energy consumption.

Technical Performance and Specifications

Advanced Operational Features

Engineers built the ATV71HC16N4 to provide maximum safety and system longevity. The drive incorporates comprehensive protection for both the motor and the electrical grid. It features integrated monitoring for short circuits and phase loss. Additionally, users can configure analog inputs for either 0–10 V or 0–20 mA signals. This flexibility allows for seamless integration into existing PLC architectures. The drive also supports optional communication cards like Profibus DP or Ethernet. Consequently, it facilitates real-time data exchange in automated factory settings.

Industrial Applications and Integration

This variable speed drive excels in sectors requiring high torque at low speeds. It is particularly effective for heavy lifting equipment and material handling systems. Process industries often utilize this model for large-scale fans and high-pressure pumps. Its design complies with international safety standards including IEC/EN 61508. Because the unit maintains stable operation under variable loads, it minimizes mechanical stress. This reliability reduces maintenance costs and extends the lifespan of connected machinery.

Installation and Configuration

The compact frame of the ATV71HC16N4 allows for efficient cabinet mounting. Maintenance teams can easily access terminals for power and control wiring. Furthermore, the software interface simplifies the commissioning process for complex drive parameters. The unit supports downstream breaking via switch disconnectors or circuit breakers. This ensures safe isolation during emergency stop conditions or routine inspections.