The Schneider Electric VW3A7737 is a braking resistor designed for use with variable frequency drives (VFDs) to dissipate excess energy during deceleration. This component is integral to VFD systems that require controlled braking, preventing overvoltage conditions and ensuring smooth operation of motor loads. It is part of Schneider Electric's comprehensive range of drive accessories.

Technical details

• Product Type: Braking Resistor
• Resistance Value: 2.5 Ohms
• Power Rating: 3.2 kW
• Enclosure Protection: IP23
• Manufacturer Series: Likely compatible with Schneider Electric Altivar VFD series (verify compatibility with specific drive model).
• Functionality: Dissipates regenerative energy generated during motor deceleration.
• Application Context: Used in conjunction with compatible variable frequency drives to manage braking torque and prevent overvoltage.

Applications & compatibility

This braking resistor is commonly employed in applications where rapid motor deceleration is required, such as on packaging lines, material handling systems, and machine tools. Its IP23 rating indicates protection against solid objects larger than 12.5mm and water spray at an angle up to 60 degrees from the vertical, making it suitable for environments with moderate exposure to dust and moisture. Ensure compatibility with your specific Schneider Electric VFD model by consulting the drive's technical 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 VW3A7737 or contact our technical team for cross-reference assistance with compatible Schneider Electric braking solutions.