The Schneider Electric VX4A661S252 is a component within the Schneider Electric Altivar variable frequency drive (VFD) family, designed for precise motor control in industrial automation. This specific model is engineered to manage AC motor speed and torque, offering advanced functionality for applications requiring variable speed operation. Its design focuses on delivering reliable performance and efficient power management for a wide range of machinery.

Technical details

• Series: Altivar (VX4A designation indicates a specific sub-series within Altivar)
• Voltage Class: The '661' in the part number typically denotes a 400/480V voltage class for this Schneider Electric product line.
• Power Rating: The 'S252' portion of the part number often encodes the power rating. For this designation, it commonly corresponds to a 250 kW (approximately 335 HP) rating.
• Control Method: Supports advanced control algorithms for motor optimization.
• Communication Protocol: Likely supports standard industrial communication protocols such as Modbus RTU/TCP, EtherNet/IP, or Profibus/Profinet, depending on the specific configuration options. Buyers should verify the exact protocols supported by this model.
• Enclosure Type: Standard industrial enclosure suitable for control panel mounting.
• Cooling Method: Integrated fan cooling system.
• Harmonic Mitigation: Features designed to reduce harmonic distortion.

Applications & compatibility

This VFD is suitable for demanding applications such as large pump and fan control, material handling systems, extruders, and general industrial machinery where precise speed and torque regulation are critical. It is designed to integrate into complex automation architectures, providing robust motor management for continuous operation in environments like chemical processing, water treatment, and manufacturing plants.

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 VX4A661S252 or contact our technical team for cross-reference assistance with compatible Altivar series components.