Protect Electric Motor Bearings with Shaft Grounding Rings

Electro Static Technology’s AEGIS®️ Shaft Grounding Rings are used in millions of motors across the globe to prevent bearing damage and failure.

Electric motors run by variable frequency drives, or VFDs, are at risk of shaft voltage that can lead to premature bearing failure. Learn how the unique design of our AEGIS® Rings free you from the frustration and expense of unnecessary downtime caused by electrical bearing damage.

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Discharge & Sinewaves | Electrical Bearing Protection Q&A Part 26

voltage reflection

Q1.  I run a motor shop, and we use the SKF discharge detector (TKED 1) to detect bearing current.  It seems to give very variable results.  At what number of discharges per second is there a major problem?  On one motor, I recent…