The Schneider Electric VW3A7754 is a braking resistor designed for use with variable frequency drives (VFDs) in industrial automation systems. This component is engineered to dissipate excess energy generated during regenerative braking operations, helping to protect VFDs and connected machinery. It is a critical accessory for applications requiring frequent deceleration or where the motor acts as a generator.

Technical details

• Product Type: Braking Resistor
• Resistance: 10 Ohms
• Power Rating: 19 kW
• Enclosure Protection Rating: IP23
• Manufacturer Series: Altivar (implied by VW3 prefix, common for Schneider Electric VFD accessories)
• Functionality: Dissipates regenerative energy from VFDs
• Application Context: Typically used with Schneider Electric Altivar series VFDs

Applications & compatibility

This braking resistor is commonly employed in applications where VFDs experience significant regenerative energy feedback. Examples include high-inertia loads such as centrifuges, cranes, hoists, and high-speed spindle applications. It ensures stable operation and extends the lifespan of VFDs in demanding industrial environments like material handling, packaging lines, and machine tools.

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 VW3A7754 or contact our technical team for cross-reference assistance with compatible Altivar series components.