The Schneider Electric Square D ATV21WU22N4C is a variable frequency drive designed for precise motor speed control in three-phase industrial applications. This unit operates within a 380 to 480 VAC voltage range and is rated for 3 horsepower (HP) output. Its robust construction and specific design features make it suitable for integration into demanding operational environments.

Technical details

• Series: ATV21 Series
• Input Voltage: 380 - 480 VAC, 3-phase
• Output Power: 3 HP
• Enclosure Rating: IP54 (dust and water ingress protection)
• Control Type: Variable Speed Drive (VSD) / Variable Frequency Drive (VFD)
• Mounting Type: Wall-mount (implied by enclosure rating and typical VFD installations)
• Harmonic Mitigation: Features integrated harmonic filtering capabilities to reduce electromagnetic interference (EMI) and comply with standards.
• Communication: Supports Modbus RTU protocol for integration into supervisory control and data acquisition (SCADA) systems.

Applications & compatibility

This drive is commonly employed in applications requiring adjustable motor speed, such as conveyor systems, pumps, fans, and general machinery control within manufacturing facilities. Its IP54 rating allows for installation in environments where dust and water spray are present, common in food and beverage processing, chemical plants, and textile manufacturing.

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 ATV21WU22N4C or contact our technical team for cross-reference assistance with compatible ATV21 series components.