Product Overview

The ATV71HD45N4 is a heavy-duty 45kW (60 HP) frequency inverter from the Schneider Electric Altivar 71 high-performance series. Specifically engineered for complex industrial machinery and high-torque applications, this variable speed drive provides exceptional motor control for both asynchronous and synchronous motors. Operating within a 380V to 480V AC supply range, the unit is designed to handle significant overloads and demanding duty cycles. Its advanced algorithm suite ensures constant torque and precision speed regulation, making it a critical component for systems requiring a high level of availability and sophisticated synchronization across multiple motor axes.

Engineering Specifications and Hardware Architecture

The ATV71HD45N4 hardware is optimized for thermal resilience and advanced digital integration:

• Power Rating: Delivers a nominal 45kW (60 HP) for standard applications with enhanced torque capabilities for heavy-duty startup.

• Voltage Compatibility: Operates on 3-phase 380V to 480V AC power systems (50/60 Hz).

• Network Connectivity: Features an integrated web server and supports standard protocols including Modbus TCP and EtherNet/IP for seamless DCS/PLC integration.

• Control Redundancy: Equipped with master/slave synchronization logic to maintain operational stability in multi-drive systems.

• Interface Options: Supports an optional multilingual graphic display terminal for granular parameter configuration and real-time visualization.

• Fault Management: Onboard data logging and advanced diagnostics facilitate proactive maintenance and reduce mean time to repair (MTTR).

• Environmental Protection: IP21 rated chassis designed for vertical panel mounting with optimized airflow for cooling large-scale electronics.

Industrial Applications and System Implementation

The Altivar 71 series is the preferred choice for sectors requiring uncompromising power and intelligent automation: