The Schneider Electric VW3A7804 is a braking resistor specifically engineered for integration with the Schneider Electric ATV61 and ATV71 series variable speed drives. This accessory is crucial for applications requiring dynamic braking, effectively dissipating excess kinetic energy generated during deceleration. By managing this energy, the VW3A7804 helps to reduce stress on the drive's internal components and the connected motor, thereby extending equipment lifespan and ensuring smoother operational transitions.

Technical details

• Series Compatibility: Designed exclusively for Schneider Electric ATV61 and ATV71 variable speed drives.
• Functionality: Facilitates dynamic braking by dissipating kinetic energy.
• Energy Dissipation: Effectively manages regenerative energy during motor deceleration.
• Component Protection: Reduces electrical stress on the variable speed drive and connected motor.
• Construction: Robust design suitable for industrial environments.
• Part Number Encoding: While the part number VW3A7804 confirms its designation within the ATV61/71 accessory line, specific electrical ratings (e.g., resistance value, wattage, voltage limits) are best verified against the manufacturer's official datasheet for precise application matching.

Applications & compatibility

This braking resistor is commonly employed in applications where rapid motor deceleration is a requirement, such as in material handling systems, packaging machinery, and automated assembly lines. Its compatibility is strictly limited to the Schneider Electric ATV61 and ATV71 variable speed drive families, ensuring optimal performance and safety when used as intended.

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 VW3A7804 or contact our technical team for cross-reference assistance with compatible ATV61/71 accessories.