The Schneider Electric Square D ATV21WU30N4 is a 3 kW variable speed drive from the Altivar 21 series, engineered for precise motor control in demanding industrial environments. This drive operates at a 480V nominal voltage, making it suitable for integration into standard industrial power systems. It is designed to manage asynchronous motors efficiently, providing reliable speed regulation for a variety of automated processes.

Technical details

• Series: Altivar 21 (ATV21)
• Power Rating: 3 kW
• Voltage Rating: 480V AC
• EMC Filter Class: Class A
• Protection Degree: IP54
• Noise Level: 55 dB (as per 86/188/EEC standard)
• Surge Immunity: 1.2/50 µs - 8/20 µs
• Motor Type Compatibility: Asynchronous motors

Applications & compatibility

This variable speed drive is commonly deployed in applications requiring controlled motor speed, such as conveyor systems, HVAC fan and pump control, and general machinery automation. Its robust construction and IP54 rating allow for installation in environments where dust and water spray are present. The ATV21WU30N4 is designed for seamless integration into existing control architectures.

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 Schneider Electric Square D ATV21WU30N4 or contact our technical team for cross-reference assistance with compatible Altivar series components.