Product Overview

The Schneider Electric ATV71HC16N4 is a heavy-duty frequency inverter from the esteemed Altivar 71 series, engineered to manage high-torque motor applications with superior precision. While the base Altivar 71 series covers a broad range, the "HC" designation signifies a high-capacity architecture tailored for demanding industrial environments. This drive provides exceptional constant torque performance and is designed to handle significant overloads, making it a cornerstone for complex automated systems. It integrates seamlessly with PLC-based architectures via various communication protocols, ensuring that speed regulation and energy consumption are optimized for large-scale induction motors.

Engineering Specifications and System Data

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

• Control Principle: Vector control (with or without feedback) and scalar V/Hz

• Communication Interface: Integrated Modbus and CANopen; supports Ethernet/IP expansion

• I/O Logic: Software-assignable analog (0-10V / 0-20mA) and digital inputs

• Safety Integration: Compliant with IEC/EN 61508 and EN 954-1 (Category 3)

• Unit Mass / Weight: 1.9 kg (Module Weight)

• Chassis Dimensions: 27.9 x 21.6 x 6.3 cm

• Protection Features: Short-circuit prevention, phase loss detection, and thermal motor protection

• Manufacturing Origin: France

• HS Classification: 8537101190

Industrial Operations and Deployment Profiles

The ATV71HC16N4 is specifically built for sectors requiring high-inertia movement and rigorous safety standards. Primary industrial applications include:

• Heavy Lifting and Hoisting: Providing the precise torque control required for cranes and gantry systems to ensure smooth vertical and horizontal load movement.

• Material Handling and Conveying: Managing long-distance conveyor networks in mining and logistics where consistent speed under varying loads is critical.

• Fluid Management: Controlling large-scale centrifugal pumps and industrial fans to maximize energy efficiency through variable flow rates.

• Complex Process Machinery: Integration into textile, wood, and metal processing equipment that requires fast dynamic response and high-frequency stability.