Designed for precise motor control in demanding environments, the Schneider Electric Altivar 21 (ATV21) variable speed drive optimizes the performance of three-phase asynchronous motors. This unit, part of the Altivar 21 series, is engineered for applications requiring significant energy savings and accurate speed regulation, commonly found in HVAC systems, pump controls, and fan applications.

Technical Details

• Series: Altivar 21 (ATV21)
• Power Rating: 1.5 kW (2 HP)
• Input Voltage Configuration: 400V Class (indicated by 'N4' in part number)
• Output Frequency: Capable of variable frequency output for motor speed control.
• Control Method: Features advanced control algorithms for efficient motor operation.
• Enclosure Type: Standard industrial enclosure suitable for panel mounting.
• Protection Features: Integrated motor and drive protection functions for enhanced reliability.
• Communication Interface: Supports standard industrial communication protocols (verify specific protocol via manufacturer datasheet).

Applications & Compatibility

The ATV21WU15N4ZH28 is well-suited for variable torque applications such as centrifugal pumps, fans, and compressors. Its robust design ensures reliable operation in building automation, water management systems, and industrial ventilation where energy efficiency and precise flow control are paramount.

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 ATV21WU15N4ZH28 or contact our technical team for cross-reference assistance with compatible Altivar components.