The Schneider Electric ATV21HU40N4 is a variable speed drive designed for motor control applications. This unit is part of the ATV21 series, engineered to provide precise speed regulation for AC induction motors. It is commonly integrated into systems requiring adjustable motor speed, such as HVAC systems, pumps, and fans.

Technical details

• Series: ATV21
• Power Rating: 4 kW (5 HP)
• Voltage Rating: 480V AC
• EMC Filter Class: Class A
• Enclosure Type: IP20
• Control Method: Variable Frequency Drive (VFD)
• Motor Compatibility: Designed for 3-phase AC induction motors
• Features: Integrated EMC filter for reduced electromagnetic interference

Applications & compatibility

This variable speed drive is suitable for a wide range of industrial and commercial applications. It is frequently deployed in building automation, water management systems, and general machinery where precise motor speed control is essential for energy efficiency and process optimization. Compatibility extends to various motor types within its specified power and voltage range.

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 ATV21HU40N4 or contact our technical team for cross-reference assistance with compatible ATV21 series components.