Schneider Electric's Telemecanique ATV-21HD55N4 variable speed drive is engineered for robust motor control in demanding industrial environments. This drive, part of the ATV-21 series, delivers 55 kW (75 HP) of power, suitable for applications requiring precise speed regulation and energy efficiency. Its design accommodates a 380-480 VAC power supply, making it a versatile solution for various manufacturing and processing facilities.

Technical details

• Series: Telemecanique ATV-21
• Model Number: ATV-21HD55N4
• Power Rating: 55 kW (75 HP)
• Input Voltage: 380-480 VAC
• Motor Control Type: Asynchronous motor control
• Control Modes: Supports multiple asynchronous motor control modes, including voltage/frequency (V/f) control.
• Enclosure Type: Standard industrial enclosure suitable for panel mounting.
• Protection Features: Integrated motor overload protection and drive fault diagnostics.

Applications & compatibility

The ATV-21HD55N4 is commonly deployed in applications such as pump and fan control, conveyor systems, and general machinery where variable speed operation is beneficial for process optimization and energy savings. Its robust construction and reliable performance ensure compatibility with a wide range of industrial equipment and control 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 Electric Telemecanique ATV-21HD55N4 or contact our technical team for cross-reference assistance with compatible ATV-21 series components.