The Schneider Electric VW3A7211 is a network braking unit designed for use with variable speed drives. This component is engineered to manage regenerative energy in applications where the motor may be driven by the load, such as in material handling or elevator systems. It provides a critical function in preventing overvoltage conditions within the drive's DC bus.

Technical details

• Product Type: Network Braking Unit
• Manufacturer Series: Altivar (implied by VW3 prefix, common for Schneider Electric variable speed drive accessories)
• Rated Power: 250 kW
• Operating Voltage: 400 V
• Functionality: Dissipates excess energy from the drive's DC bus to prevent overvoltage
• Compatibility: Designed for use with compatible Schneider Electric variable speed drives
• Connection Type: Network braking

Applications & compatibility

This braking unit is essential for variable speed drive systems operating at 400V, particularly in applications with high inertia loads or frequent deceleration cycles. It is commonly found in industrial settings such as packaging machinery, material handling equipment, and machine tools where precise speed control and energy management are required.

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 VW3A7211 or contact our technical team for cross-reference assistance with compatible Altivar series components.