Designed for variable torque applications, the Schneider Electric Altivar 21 series variable speed drive (VSD) model ATV21HU55M3X optimizes asynchronous motor performance in building HVAC systems. This drive provides precise motor control for demanding operational requirements.

Technical Details

• Series: Altivar 21
• Model Number: ATV21HU55M3X
• Motor Power Rating: 5.5 kW (7.5 HP)
• Input Voltage Compatibility: 380-400V AC (derived from '3' in M3X, common for this series)
• Output Voltage: 380-400V AC (typically matches input voltage for this series)
• Control Type: Variable Torque Control
• Motor Type Compatibility: Asynchronous Motors
• Enclosure Type: Standard industrial enclosure (verify specific IP rating with manufacturer datasheet)

Applications & Compatibility

The ATV21HU55M3X is specifically engineered for building automation systems, commonly found controlling fans, pumps, and other variable torque loads in commercial and industrial HVAC applications. Its robust design ensures reliable operation in environments requiring precise speed regulation.

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 ATV21HU55M3X or contact our technical team for cross-reference assistance with compatible Altivar 21 components.