Product Overview

The Schneider Electric ATV71HD15N4 is a premium 15kW (20 HP) frequency inverter within the esteemed Altivar 71 series, specifically developed for high-torque and heavy-duty industrial motor control. This variable speed drive excels in managing three-phase asynchronous motors across complex machinery cycles. Engineered to provide maximum reliability, the unit features an integrated graphic display terminal for simplified commissioning and real-time diagnostics. By utilizing advanced flux vector control, the ATV71HD15N4 ensures precise speed regulation and optimal torque delivery, even at very low speeds, making it an essential component for sophisticated automation architectures requiring both power and finesse.

Essential Hardware Parameters and Technical Data

• Nominal Power Output 15 kW (20 HP)

• Input Supply Voltage 380V to 480V AC (Three-Phase)

• Product Series Altivar 71 (ATV71)

• Motor Control Profiles Flux vector control (sensorless or with encoder), Voltage/Frequency ratio (2 or 5 points)

• Integrated Protection Overcurrent, short-circuit, phase failure, and thermal motor protection

• Filter Configuration Built-in Class A EMC radio interference filter

• User Interface Removable graphic display terminal for parameter set-up

• Transient Torque Capability Up to 220% of nominal motor torque for 2 seconds

• Operating Temperature -10°C to +50°C without derating

• Chassis Dimensions 27.9 x 21.6 x 6.3 cm

• Manufacturing Origin France

• Control Input/Output Multiple programmable analog and digital I/O points for localized automation

Strategic Industrial Deployments

The ATV71HD15N4 is a versatile solution designed for demanding process and utility environments:

Heavy-Duty Lifting and HoistingIdeal for crane hoisting and travel movements, where the drive's ability to provide high starting torque and precise brake control ensures safe and smooth load handling.

Material Processing and AgitatorsOptimized for industrial mixers, grinders, and centrifuges. The drive maintains consistent rotational speed despite fluctuating material viscosity, protecting the mechanical drive train from sudden torque peaks.

Advanced Conveyor SystemsPerfect for high-speed sorting and heavy-load palletizers. The sophisticated acceleration and deceleration ramps prevent product damage while maximizing throughput efficiency.

Pump and Fan RegulationUsed in specialized HVAC and fluid management where pressure control is critical. The drive's energy-saving algorithms significantly reduce power consumption by matching motor speed to real-time process demand.

Packaging and Woodworking MachineryDelivers the high-dynamic response required for rapid cycling and precision cutting, ensuring high-quality finishes and reduced scrap rates in high-speed production lines.