Schneider Electric's ATV21WU22N4CZH28 is a variable speed drive designed for efficient motor control in demanding industrial environments. This unit, part of the Altivar 21 series, is engineered to provide precise speed regulation for a variety of motor types. Its robust construction and advanced control algorithms make it suitable for integration into complex automation systems.

Technical details

• Series: Altivar 21 (ATV21)
• Power Rating: 2.2 kW (3 HP)
• Voltage Class: 400V AC (indicated by '4' in N4)
• Input Voltage: 3-phase, 380-480V AC
• Output Current: 5.7 A
• Enclosure Type: IP20 (indicated by 'C' in CZH28)
• Control Method: Sensorless Vector Control and V/f control
• Mounting: Wall-mount or panel-mount configurations

Applications & compatibility

The ATV21WU22N4CZH28 is commonly deployed in applications requiring variable speed operation, such as HVAC systems, pumps, fans, and material handling equipment. Its compatibility extends to various motor types, including asynchronous induction motors. This drive is well-suited for environments where precise speed adjustment and energy savings are critical.

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 ATV21WU22N4CZH28 or contact our technical team for cross-reference assistance with compatible Altivar components.