The Schneider Electric VW3A7103 is a resistance braking unit designed for variable speed drive applications. This unit is specifically engineered for compatibility with Schneider Electric's Altivar 61, Altivar 61Q, and Altivar 71 series variable frequency drives. It facilitates effective energy dissipation during regenerative braking or deceleration, preventing overvoltage conditions and ensuring controlled motor stopping.

Technical details

• Series: Altivar Braking Unit
• Compatibility: Altivar 61, Altivar 61Q, Altivar 71 series variable speed drives
• Functionality: Dissipates excess energy generated during regenerative operation or deceleration
• Purpose: Prevents overvoltage and enables controlled motor stopping
• Type: Resistance Braking Unit
• Voltage Rating: Not explicitly specified by part number; verify against manufacturer datasheet.
• Power Rating: Not explicitly specified by part number; verify against manufacturer datasheet.
• Current Rating: Not explicitly specified by part number; verify against manufacturer datasheet.

Applications & compatibility

This resistance braking unit is essential for applications requiring frequent or significant deceleration of motor loads. It is commonly deployed in machinery such as packaging lines, material handling systems, CNC machinery, and other industrial automation processes where controlled stopping and energy management are critical for operational efficiency and equipment protection.

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 Schneider Electric VW3A7103 or contact our technical team for cross-reference assistance with compatible Altivar components.