VW3A31451

Overview

The VW3A31451 is a ferrite suppressor accessory designed for the Altivar 31 and Altivar 312 variable frequency drive series. This component functions as an electromagnetic interference mitigation device, specifically engineered to address noise issues associated with downstream contactor operations. It serves as a specialized hardware add-on within the Schneider Electric industrial automation ecosystem, ensuring signal integrity and compliance in sensitive control environments.

Feature Summary

• Designed specifically for use with Altivar 31 and Altivar 312 drive series
• Functions as a ferrite suppressor to mitigate electromagnetic interference
• Addresses noise issues related to downstream contactor opening operations

Applications

• Installation on Altivar 31 variable frequency drives
• Installation on Altivar 312 variable frequency drives
• Downstream contactor circuit noise suppression

Procurement Notes

Verify compatibility with Altivar 31 or 312 models before procurement. Confirm regional availability as distribution status may vary. Ensure the application involves downstream contactor noise suppression to justify this specific accessory selection.

Selection Notes

Select this part only when using Altivar 31 or 312 drives experiencing contactor-related interference. It is not a general-purpose filter but a targeted solution for downstream switching noise. Validate that the drive series matches the accessory requirements.

Part Context

This component belongs to the VW3A31 series of accessories manufactured by Schneider Electric. It complements the Altivar 31 and 312 product lines by providing necessary electromagnetic compatibility enhancements for specific installation scenarios involving contactors.

Replacement Considerations

No public confirmed substitute part numbers are available. This accessory is model-specific to the Altivar 31/312 series and does not have listed direct replacements.