Part of the Schneider Electric Altivar 21 series, the Telemecanique ATV-21HU40N4 is a variable frequency drive engineered for precise motor speed control in three-phase applications. This AC drive is designed to manage motor output based on system demand, contributing to energy efficiency and operational optimization in demanding industrial environments.

Technical details

• Series: Altivar 21
• Input Voltage Range: 380-480 V AC
• Motor Power Rating: 40 HP (approximate, based on common industry conventions for this series and model designation; verify with manufacturer datasheet)
• Frame Size: Not specified in provided information; consult manufacturer datasheet for physical dimensions and mounting details.
• Control Method: Scalar control (V/f) is a common feature of the Altivar 21 series, providing basic speed regulation.
• Protection Features: Typically includes motor overload protection, short circuit protection, and overvoltage/undervoltage protection.
• Communication Options: May support various industrial communication protocols; verify specific options with the manufacturer's documentation.
• Output Frequency: Capable of variable output frequencies to control motor speed.

Applications & compatibility

The ATV-21HU40N4 is suitable for a wide range of industrial machinery requiring variable speed control, including centrifugal pumps, fans, compressors, and conveyor systems. Its robust design makes it a reliable component for applications in HVAC, water treatment, material handling, and general manufacturing sectors.

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 Telemecanique ATV-21HU40N4 or contact our technical team for cross-reference assistance with compatible Altivar series components.