The Schneider Electric ATV21HU55N4 is a variable speed drive designed for controlling 3-phase asynchronous motors. This AC drive, part of Schneider Electric's Altivar 21 series, offers a robust solution for optimizing motor performance and energy efficiency in demanding industrial environments. Its design focuses on providing reliable speed control for applications requiring precise motor management.

Technical Details

• Series: Altivar 21 (ATV21)
• Motor Power Rating: 5.5 kW (7.5 HP)
• Input Voltage Class: 380-480V AC (indicated by '4' in N4)
• Control Type: Sensorless Vector Control and V/f Control
• Enclosure Type: IP20 (standard for this series, verify with datasheet)
• Mounting: Wall-mount or panel-mount configurations
• Overload Capacity: 150% for 60 seconds
• Operating Temperature Range: -10°C to 50°C (verify with datasheet)

Applications & Compatibility

This variable speed drive is commonly deployed in applications such as HVAC systems, pumping stations, and general industrial machinery. It is suitable for controlling fans, pumps, and other motor-driven equipment where variable speed operation is required to match load demands and reduce energy consumption. Compatibility extends to standard 3-phase asynchronous motors.

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 ATV21HU55N4 or contact our technical team for cross-reference assistance with compatible Altivar components.