The Schneider Electric Telemecanique ATV-21HU22N4 is a variable speed drive engineered for precise control of asynchronous motors. This 3 HP (2.2 kW) unit operates within a 400/480VAC input voltage range, making it suitable for demanding industrial applications requiring variable torque management. Its design facilitates efficient motor speed adjustment in various operational scenarios.

Technical details

• Series: Telemecanique ATV-21
• Motor Power Rating: 2.2 kW (3 HP)
• Input Voltage: 400/480 VAC
• Input Phase: 3-phase
• Output Phase: 3-phase
• Control Type: Variable Torque (V/f control)
• Enclosure Type: IP20 (UL Type 1)
• Mounting: Panel mount

Applications & compatibility

This drive is commonly employed in applications such as HVAC systems, pump and fan control, and general machinery where variable motor speed is essential for optimizing performance and energy consumption. It is designed to integrate with standard industrial control systems and motor configurations.

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 Telemecanique ATV-21HU22N4 or contact our technical team for cross-reference assistance with compatible Telemecanique components.