Product Overview

The Schneider Electric ATV71HD30N4Z is a high-performance frequency inverter from the legendary Altivar 71 series, engineered to manage complex motor control requirements in heavy-duty industrial environments. This 30 kW (40 HP) unit is specifically designed to handle high-torque applications and constant torque loads with exceptional precision. By utilizing advanced control algorithms, the drive provides superior dynamic performance for both synchronous and asynchronous motors. It is a preferred solution for engineers requiring a drive that can navigate significant load variations while maintaining strict speed and torque regulation across a 380V to 480V AC supply range.

Performance Specifications and Hardware Attributes

The ATV71HD30N4Z is built to provide maximum power density and mechanical reliability within industrial control cabinets.

• Rated Power Output: 30 kW (40 HP)

• Operational Voltage: 380V to 480V AC (3-Phase)

• Control Methods: Sensorless Flux Vector (SFVC), Flux Vector Control (FVC) with encoder, and ENA (Energy Adaptation) system.

• Overload Capacity: Engineered for high-torque demands with significant current reserves.

• Frequency Range: 0.1 to 599 Hz output frequency.

• Chassis Protection: IP00 (Open Type) designed for cabinet integration.

• Net Weight: 1.9 kg (Note: Shipping weights for higher power variants vary based on chassis size).

• Physical Dimensions: 27.9 x 21.6 x 6.3 cm.

The drive features an integrated Energy Adaptation system which stabilizes operation during unbalanced load events, protecting the motor windings and reducing mechanical wear. Its customizable V/Hz ratios allow for fine-tuning specific to unique motor characteristics, ensuring peak energy efficiency and reduced thermal stress.

Industrial Applications and Strategic Use Cases

The Altivar 71 series is the industry standard for high-complexity motion and torque tasks. The ATV71HD30N4Z is extensively deployed in material handling for heavy-duty conveyors and hoisting units where smooth, high-torque starting is mandatory. In the manufacturing sector, it manages extruders, mixers, and grinders that face sudden load changes. Its precise flux vector control also makes it ideal for lift applications and specialized processing machinery where safety and accuracy are paramount. Additionally, its robust communication capabilities allow it to act as a critical node in PLC-governed architectures, supporting Ethernet-based routers and industrial fieldbus protocols for comprehensive system visibility and remote diagnostic monitoring.