The Schneider Electric VW3A7753 is a braking resistor designed for use with variable frequency drives (VFDs) in demanding industrial environments. This component is integral to dissipating excess energy generated during regenerative braking operations, preventing overvoltage conditions within the drive system. It is commonly employed in applications requiring precise speed control and frequent deceleration, such as material handling, printing presses, and automated manufacturing lines.

Technical details

• Series: Altivar (implied by VW3 prefix)
• Resistance: 16 Ohms
• Power Rating: 14 kW
• Enclosure Protection: IP23
• Function: Regenerative braking energy dissipation
• Application: Designed for use with compatible Schneider Electric Altivar variable frequency drives
• Construction: Robust design for industrial environments

Applications & compatibility

This braking resistor is suitable for a wide range of industrial automation systems that utilize Schneider Electric Altivar VFDs. Typical applications include packaging machinery, CNC machine tools, automated warehousing systems, and high-speed conveyor belts where rapid deceleration is a frequent requirement. Its IP23 rating provides protection against solid objects larger than 12.5mm and water spray at an angle up to 60 degrees from the vertical.

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 VW3A7753 or contact our technical team for cross-reference assistance with compatible Altivar drive components.