The Schneider Electric VW3A7104 is a resistance braking unit designed for use with variable speed drives. This unit is engineered to dissipate excess energy generated during deceleration in motor control applications, ensuring smooth and controlled stops. It is a critical component for applications requiring precise speed and torque management within industrial automation systems.

Technical details

• Series: VW3A7 (part of the Altivar variable speed drive accessory range)
• Rated Power: 400 kW
• Voltage Rating: 690 V
• Functionality: Resistance braking unit for energy dissipation
• Compatibility: Designed for use with compatible Schneider Electric variable speed drives
• Application: Facilitates controlled braking and energy management in motor control
• Construction: Robust design for industrial environments

Applications & compatibility

This resistance braking unit is commonly employed in heavy-duty industrial applications where significant regenerative energy is produced during motor deceleration. Typical use cases include large material handling systems, high-inertia loads such as centrifuges, and variable speed drives powering large pumps or fans in process industries. Its 690V rating makes it suitable for high-voltage motor control systems.

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 VW3A7104 or contact our technical team for cross-reference assistance with compatible Altivar drive components.