Engineered for precise motor control in demanding environments, the Schneider Electric ATV21WU40N4CZH28 is a variable speed drive from the ATV21 series. This unit delivers a 4 kW power output, making it suitable for applications requiring robust performance in HVAC systems, pumping stations, and ventilation units.

Technical details

• Series: ATV21
• Power Rating: 4 kW
• Voltage Class: 400V AC (indicated by 'N4' in part number)
• Enclosure Type: CZH28 (specific enclosure and mounting details should be verified against manufacturer datasheet)
• Control Type: Variable Speed Drive (VSD)
• Motor Compatibility: Designed for AC induction motors
• Protection Features: Integrated motor overload protection and fault diagnostics
• Communication: Protocol details should be verified against manufacturer datasheet; common protocols for this series include Modbus RTU.

Applications & compatibility

The ATV21WU40N4CZH28 is commonly deployed in commercial and industrial building automation systems. Its capabilities are well-suited for controlling fans in air handling units, pumps in water circulation systems, and variable speed drives for exhaust and supply ventilation in manufacturing facilities.

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 ATV21WU40N4CZH28 or contact our technical team for cross-reference assistance with compatible ATV21 series components.