Designed for HVAC applications, the Schneider Electric Altivar 21 series variable speed drive (ATV21WD45N4) is engineered for centrifugal fan and pump systems. This three-phase drive delivers a robust 45 kW power output and operates within a 380 to 480V AC input supply voltage range.

Technical details

• Series: Altivar 21
• Model Number: ATV21WD45N4
• Power Output: 45 kW
• Input Voltage: 380 - 480V AC
• Phase: Three-phase
• Application Focus: Centrifugal fan and pump control
• Enclosure Type: Please verify enclosure specifications against the manufacturer's datasheet for your specific environmental requirements.
• Control Method: Please consult the manufacturer's datasheet for detailed information on control algorithms and features.

Applications & compatibility

This variable speed drive is specifically tailored for HVAC systems, providing precise speed control for centrifugal fans and pumps. It is commonly integrated into building automation systems, commercial HVAC units, and industrial pumping stations where energy efficiency and optimized airflow or fluid dynamics 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 ATV21WD45N4 or contact our technical team for cross-reference assistance with compatible Altivar components.