The Schneider Electric VW3A7804 is a braking resistor designed for use with variable frequency drives (VFDs) in industrial automation systems. This component plays a crucial role in dissipating excess energy generated during motor deceleration, preventing overvoltage conditions within the drive. It is part of the Schneider Electric Altivar series, commonly integrated into applications requiring precise motor speed control and efficient braking.

Technical details

• Series: Altivar
• Type: Braking Resistor
• IP Rating: IP20
• Resistance: 14 Ohms
• Power Rating: 22.4 kW
• Functionality: Dissipates regenerative energy during motor braking
• Construction: Designed for integration with compatible Schneider Electric VFDs
• Protection: Prevents overvoltage conditions in VFD DC bus

Applications & compatibility

This braking resistor is essential for applications where motors frequently decelerate or require rapid stopping, such as on packaging lines, material handling systems, and machine tools. It ensures the stable operation of Schneider Electric Altivar variable frequency drives by managing the energy feedback from the motor. Compatibility is typically with specific Altivar drive models; consult the drive's manual for precise integration requirements.

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 VW3A7804 or contact our technical team for cross-reference assistance with compatible Altivar braking components.