The Schneider Electric ATV21WD55N4 is a variable speed drive designed for precise motor control in demanding industrial environments. As part of the ATV21 series, this drive offers robust performance for applications requiring adjustable speed functionality. It is engineered to manage motor speed and torque efficiently, making it suitable for integration into various automated systems.

Technical details

• Series: ATV21
• Power Rating: 55 kW (75 HP)
• Voltage Class: 480V AC
• EMC Filter Class: Class A
• Enclosure Rating: IP54
• Drive Type: Variable Speed Drive (VSD) / Variable Frequency Drive (VFD)
• Control Method: Vector control (likely, verify with datasheet)
• Integrated Features: EMC filter

Applications & compatibility

This variable speed drive is commonly deployed in applications such as pump and fan control, conveyor systems, and general machinery where precise speed regulation is critical. Its IP54 rating makes it suitable for environments with moderate dust and water ingress protection. Compatibility with 480V systems ensures seamless integration into standard industrial power infrastructures.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the ATV21WD55N4 or contact our technical team for cross-reference assistance with compatible ATV21 series components.