The Schneider Electric VW3A68703 is a braking resistor designed for use with Schneider Electric Altivar variable frequency drives. This component is engineered to dissipate excess energy generated during motor deceleration, preventing overvoltage conditions and ensuring controlled braking of machinery. It is a critical accessory for applications requiring rapid or frequent stopping of motor loads.

Technical details

• Series: VW3A (Accessory for Altivar Drives)
• Resistance Value: 30 Ohms
• Power Rating: 100 Watts
• Maximum Continuous Power Dissipation: 100 W
• Peak Power Dissipation: 200 W (for 10 seconds)
• Operating Temperature Range: -20°C to +50°C
• Enclosure Type: Open chassis
• Mounting: Screw terminals

Applications & compatibility

This braking resistor is commonly employed in industrial automation systems where dynamic braking is required to manage kinetic energy. Applications include packaging machinery, material handling systems, conveyor belts, and machine tools that necessitate precise and rapid deceleration of motor speed. It is compatible with specific Schneider Electric Altivar variable frequency drive models; consult the drive's documentation for precise compatibility.

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 VW3A68703 or contact our technical team for cross-reference assistance with compatible Altivar drive components.