X2 cap failures in VFD

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junkhound

Senior Member
Location
Renton, WA
Occupation
EE, power electronics specialty
Anyone had this experience ?

Have had a few of X2 film caps fail open in some VFDs in areas of high humidity with some temperature cycling.

Wondering if others have had this experience - hard to even know it has happened except for RF noise increase or other related VFD failures.
 
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