Product Overview

The Schneider Electric ATV312HU40N4 is a high-performance 4kW (5 HP) frequency inverter from the globally recognized Altivar 312 family. This variable speed drive is specifically engineered to provide robust speed regulation for three-phase asynchronous motors across a broad spectrum of industrial machinery. Designed with a focus on ease of integration and mechanical longevity, the ATV312HU40N4 handles a wide input voltage range from 380V to 500V AC. It excels in delivering high starting torque and precise velocity control, making it a cornerstone for automation systems that require a balance between compact dimensions and heavy-duty performance.

System Specifications and Hardware Capabilities

The hardware architecture of the ATV312HU40N4 is optimized for thermal efficiency and electrical resilience in mid-range power applications:

• Power Output Profile: Rated for a 4kW (5 HP) motor capacity with a 9.2 kVA power rating.

• Voltage Versatility: Compatible with 380V to 500V 3-phase power systems, facilitating global deployment.

• Energy Consumption: Highly efficient internal logic with a low power dissipation of approximately 150W at nominal load.

• Integrated Safety Features: Onboard protection logic guards against phase loss, drive over-temperature, and motor short-circuits.

• Communication Interface: Standard integration for Modbus and CANopen protocols, allowing for seamless PLC and HMI networking.

• Form Factor: Slim chassis design (27.9 x 21.6 x 6.3 cm) tailored for high-density panel mounting to save cabinet floor space.

• Signal Management: Features multiple programmable analog and digital I/O for sophisticated remote control and feedback loops.

Industrial Deployment and Mechanical Utility

The Altivar 312 series is built to enhance the operational life of rotating equipment through advanced motor control: