The Schneider Electric VW3A31409 is an additional EMC input filter designed for 3-phase power supplies. This component is integral to maintaining electromagnetic compatibility within industrial automation systems, particularly those utilizing variable speed drives or other sensitive electronic equipment. Its inclusion helps to mitigate conducted emissions and improve the overall reliability of the electrical installation.

Technical details

• Product Type: EMC Input Filter
• Manufacturer Series: Altivar (implied by VW3 prefix, common for Schneider Electric VFD accessories)
• Supply Type: 3-Phase
• Current Rating: 49 A
• Functionality: Reduces electromagnetic interference (EMI) and radio frequency interference (RFI)
• Compatibility: Designed for use with compatible Schneider Electric variable speed drives and motor control systems. Specific drive compatibility should be verified against the manufacturer's datasheet.
• Voltage Class: Not explicitly determinable from the part number; refer to manufacturer documentation for specific voltage range.

Applications & compatibility

This EMC input filter is commonly employed in applications requiring stringent electromagnetic compliance, such as in control panels for manufacturing equipment, robotics, and automated assembly lines. It is essential for installations where multiple electronic devices operate in close proximity or where compliance with EMC directives is mandated. Proper integration ensures the stable operation of variable speed drives in environments with significant electrical noise.

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 VW3A31409 or contact our technical team for cross-reference assistance with compatible Altivar series components.