Square D ATV320U40N4C Altivar 320 Variable Speed Drive 4kW 5HP 480V 3-Phase

The Square D Altivar 320 (ATV320U40N4C) is a compact variable speed drive designed for three-phase asynchronous motors in industrial and commercial applications. This drive delivers 4kW (5HP) of power handling capability with 480V three-phase input, providing precise motor control for pumps, fans, conveyors, and material handling equipment.

Key Features:

• Power rating: 4kW (5HP) at 480V three-phase input
• Compact book-style design for space-efficient installation
• Integrated EMC filter and line choke for reduced electrical noise
• Built-in Modbus and CANopen communication protocols
• Graphic display terminal with multilingual menu for easy setup
• IP20 protection rating for standard industrial environments
• Adjustable acceleration and deceleration ramps for smooth motor control
• Overload and short circuit protection with automatic fault diagnostics
• Energy savings through optimized motor control and sleep mode

The Altivar 320 series offers straightforward commissioning with ready-to-use default settings and an intuitive interface. The drive supports various control modes including scalar V/f control and sensorless flux vector control for demanding applications requiring high starting torque. Ideal for HVAC systems, simple machinery, and general-purpose motor control applications where reliability and ease of use are essential.