Part of the Schneider Electric Telemecanique Altivar 21 series, the ATV-21HD37N4 variable speed drive is engineered for precise motor control in demanding industrial environments. This unit delivers a substantial 37 kW (50 HP) power output, suitable for applications requiring robust performance and energy efficiency. Its design facilitates the control of asynchronous motors across a wide voltage range, ensuring compatibility with standard industrial power grids.

Technical details

• Series: Altivar 21
• Model: ATV-21HD37N4
• Power Rating: 37 kW (50 HP)
• Input Voltage Range: 380-480 VAC
• Motor Type Compatibility: Asynchronous motors
• Control Method: Variable Speed Drive
• Enclosure Type: Typically IP20 for internal components, consult datasheet for specific unit rating.
• Harmonic Distortion: Designed to manage harmonic distortion, consult datasheet for specific mitigation features.

Applications & compatibility

This variable speed drive is commonly deployed in applications such as pump and fan control, conveyor systems, and general machinery where precise speed regulation is essential. Its robust construction and power capacity make it suitable for integration into packaging lines, material handling equipment, and HVAC 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-21HD37N4 or contact our technical team for cross-reference assistance with compatible Altivar series components.