Designed for variable speed drive applications within the Schneider Electric Altivar range, the VW3A7746 braking resistor dissipates excess energy generated during motor deceleration. This component is engineered to manage regenerative braking energy, ensuring controlled stopping and preventing overvoltage conditions in the drive's DC bus. Its robust construction is suitable for demanding industrial environments.

Technical details

• Series: Altivar
• Ohmic Value: 5 ohms at 20°C
• Application: Braking resistor for variable speed drives
• Function: Dissipates regenerative braking energy
• Compatibility: Designed for use with Schneider Electric Altivar variable speed drives
• Construction: Robust for industrial environments
• Operating Principle: Energy dissipation to manage DC bus voltage during deceleration
• Maximum Continuous Power Dissipation: Consult manufacturer datasheet for specific rating.

Applications & compatibility

The Schneider Electric VW3A7746 braking resistor is integral to applications requiring controlled deceleration and energy management in variable speed drive systems. It is commonly found in machinery such as packaging lines, material handling equipment, and machine tools where frequent or rapid stopping is necessary.

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 drive components.