Schneider Electric ATV320U55N4C ATV320 5.5kW 3-Phase 380-500V 14.3A Compact Variable Speed Drive

The Schneider Electric ATV320U55N4C is a compact variable speed drive from the Altivar Machine ATV320 series, delivering 5.5 kW output power for three-phase motor control across a supply voltage range of 380 to 500V AC. Rated at 14.3A and designed for machine-embedded applications, the ATV320U55N4C provides precise frequency and torque control with energy-saving capability in a space-efficient compact mounting format.

Technical Specifications

Applications & Use Cases

• Machine Automation: Ideal for OEM machine builders requiring compact, integrated variable speed drive solutions for conveyor, pump, and fan applications.
• Energy Saving: Variable frequency control reduces motor energy consumption compared to fixed-speed operation, lowering operating costs.
• Motor Control: Provides smooth start/stop, precise speed regulation, and torque control for three-phase induction motors up to 5.5 kW.
• Frequency Inverter Replacement: Suitable as a direct replacement or upgrade for legacy variable frequency drives (VFD) in existing machine panels.
• Compact Panel Integration: The compact form factor allows installation in space-constrained control enclosures without sacrificing drive performance.

Frequently Asked Questions

• What motor power is the ATV320U55N4C rated for? The ATV320U55N4C is rated for 5.5 kW three-phase motors.
• What is the supply voltage range? The drive accepts a three-phase supply of 380 to 500V AC.
• What is the rated output current? The rated output current is 14.3A.
• What series does this drive belong to? It belongs to the Schneider Electric Altivar Machine ATV320 series, designed for machine-embedded applications.
• What mounting style is used? The ATV320U55N4C uses a compact mounting configuration suitable for DIN rail or panel mounting.