The Schneider Electric VW3A7755 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 a critical accessory for applications requiring frequent or rapid stopping of motor loads, ensuring the longevity and stable operation of the VFD.

Technical details

• Product Type: Braking Resistor
• Resistance Value: 8 Ohms
• Power Rating: 25 kW
• Enclosure Protection Rating: IP23
• Series Compatibility: Designed for use with Schneider Electric Altivar variable frequency drives. Specific model compatibility should be verified against the drive's technical documentation.
• Functionality: Dissipates regenerative energy from motor deceleration to prevent overvoltage in VFDs.
• Construction: Features a robust design suitable for industrial environments.

Applications & compatibility

This braking resistor is commonly employed in applications where dynamic braking is essential for controlling motor speed and load. Typical use cases include packaging machinery, material handling systems, and any industrial process involving frequent motor stops and starts. Its integration ensures the reliable performance of Schneider Electric VFDs in demanding operational cycles.

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 VW3A7755 or contact our technical team for cross-reference assistance with compatible Altivar drive components.