The Schneider Electric Altivar 21HD (ATV21HD15N4) is a variable speed drive designed for three-phase asynchronous motor control in HVAC applications. This unit is rated for 15 kW (20 HP) and operates on a 480V supply voltage, providing robust performance for demanding environmental control systems.

Technical Details

• Series: Altivar 21HD
• Model Number: ATV21HD15N4
• Rated Power Output: 15 kW
• Rated Horsepower: 20 HP
• Supply Voltage: 480V AC
• Motor Type Compatibility: Three-phase asynchronous motors
• Control Method: Variable Frequency Drive (VFD)
• Enclosure Type: Standard industrial enclosure (verify specific IP rating against manufacturer datasheet)

Applications & Compatibility

This variable speed drive is specifically engineered for HVAC applications, including fan and pump control in commercial buildings, industrial facilities, and data centers. Its robust design ensures reliable operation in environments requiring precise motor speed regulation for ventilation, air handling units, and water circulation systems.

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 ATV21HD15N4 or contact our technical team for cross-reference assistance with compatible Altivar components.