The Schneider Electric VW3A7744 is a braking resistor designed for use with variable frequency drives (VFDs) in industrial automation systems. This component is integral to dissipating excess energy generated during regenerative braking operations, preventing overvoltage conditions within the drive. It is part of the Schneider Electric Altivar series, commonly employed in applications requiring precise motor speed control and energy management.

Technical details

• Product Type: Braking Resistor
• Resistance: 10 Ohms
• Power Rating: 3.4 kW
• Enclosure Rating: IP20
• Series Compatibility: Altivar (verify specific model compatibility with manufacturer datasheet)
• Function: Dissipates regenerative energy during braking
• Application Context: VFD energy management and overvoltage protection

Applications & compatibility

This braking resistor is suitable for a wide range of industrial applications where VFDs are utilized for motor control, including conveyor systems, packaging machinery, material handling equipment, and machine tools. Its IP20 rating indicates protection against solid objects larger than 12.5mm, making it suitable for installation within control cabinets. Ensure compatibility with your specific Schneider Electric Altivar drive model by consulting the manufacturer's documentation.

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 VW3A7744 or contact our technical team for cross-reference assistance with compatible Altivar components.