Designed to enhance braking performance in variable frequency drive systems, the Schneider Electric VW3A7802 is a braking resistor accessory specifically engineered for the ATV61 and ATV71 series drives. This component plays a crucial role in dissipating excess energy generated during motor deceleration, preventing overvoltage conditions and ensuring controlled stopping of machinery. Its integration is essential for applications requiring rapid or frequent braking cycles.

Technical details

• Series Compatibility: ATV61 and ATV71 Variable Frequency Drives
• Function: Energy dissipation during motor deceleration
• Purpose: Prevents overvoltage conditions and enables controlled stopping
• Construction: Robust design for industrial environments
• Electrical Specification: Resistance value and power rating should be verified against the manufacturer's datasheet for precise application matching.
• Mounting: Typically designed for direct mounting or integration within drive enclosures.
• Cooling: Natural convection or forced air cooling may be required depending on the duty cycle and ambient temperature; consult datasheet for specifics.

Applications & compatibility

The VW3A7802 braking resistor is commonly employed in industrial automation systems where precise motor control and efficient braking are paramount. This includes applications such as packaging machinery, material handling equipment, conveyor systems, and machine tools that require rapid deceleration or frequent stopping of motor loads. Its compatibility with the Schneider Electric ATV61 and ATV71 drive families ensures straightforward integration into existing or new installations.

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 VW3A7802 or contact our technical team for cross-reference assistance with compatible ATV61/71 accessories.