The Schneider Electric VW3A7746 is a braking resistor designed for use with variable frequency drives (VFDs) in industrial automation systems. This component is engineered to dissipate excess energy generated during motor deceleration, preventing overvoltage conditions within the drive. It is part of the Schneider Electric Altivar series, commonly integrated into machinery requiring precise speed control and dynamic braking capabilities.

Technical details

• Product Type: Braking Resistor
• Resistance Value: 5 Ohms
• Power Rating: 6.9 kW
• Enclosure Rating: IP23
• Series Compatibility: Altivar (verify specific drive compatibility with manufacturer datasheet)
• Function: Energy dissipation during motor deceleration
• Application: Prevents overvoltage in VFD systems

Applications & compatibility

This braking resistor is suitable for applications where rapid deceleration of motor loads is required, such as in material handling systems, packaging machinery, and automated assembly lines. It is designed to work with compatible Schneider Electric Altivar variable frequency drives to ensure safe and efficient operation of motor 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 VW3A7746 or contact our technical team for cross-reference assistance with compatible Altivar braking components.