The Schneider Electric VW3A7705 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 motor deceleration, preventing overvoltage conditions within the drive. It is a critical accessory for applications requiring frequent or rapid stopping of motor loads, ensuring the longevity and reliable operation of the VFD.

Technical details

• Series: VW3A7700 series (compatible with Altivar drives)
• Resistance: 10 Ohms
• Power Rating: 1000 Watts (continuous duty)
• Enclosure Type: IP20 (finger-safe protection)
• Function: Energy dissipation for VFD braking
• Mounting: Designed for integration with compatible Schneider Electric VFDs
• Connection Type: Screw terminals for secure electrical connection
• Operating Temperature Range: Consult manufacturer datasheet for specific limits

Applications & compatibility

This braking resistor is commonly employed in applications where dynamic braking is essential, such as packaging machinery, material handling systems, and machine tools. It ensures proper operation and protection for Schneider Electric Altivar variable frequency drives, particularly in scenarios involving frequent starts, stops, or overhauling loads. Compatibility should be verified with the specific VFD model's documentation.

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 VW3A7705 or contact our technical team for cross-reference assistance with compatible braking solutions.