The Schneider Electric VW3A66401 is an RFI filter rated 6.5 A at 400/460 V, designed to suppress electromagnetic interference on the input side of a variable-frequency drive.
The 6.5 A continuous current rating at 400/460 V AC defines the maximum motor-drive input current this filter can handle without saturating its common-mode choke. It is sized for a drive drawing up to that line current — oversizing the filter by more than one frame risks losing attenuation at the switching frequency.
