AEGIS® Handbook

AEGIS® Shaft Grounding Best Practices for New Motor Design, Motor Repair, Engineering Specifications, Shaft Voltage Testing, and Bearing Inspections.

Best Practices Handbook

Best Practices and Service Portfolio for Motor Repair and Service Providers

This handbook provides best industry practices for VFD driven motors to prevent bearing currents that cause fluted bearings and equipment downtime.

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2013 Product of the Year Winner!

The Handbook Contains:

  • Bearing Frosting, Fluting, & Inspection
  • VFD Induced Shaft Voltages & Bearing Currents
  • High-frequency Bonding for VFD-fed Systems
  • AEGIS® Shaft Grounding Best Practices
    for AC & DC Motors
  • AEGIS® Shaft Voltage Testing
  • AEGIS® Selection Guide & Parts List

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Motor Repair Handbook Updates and Corrections (check for updates).

Remember to follow the ABCs of bearing inspection
Presented with permission from EASA.
Copyright © 2015, Electrical Apparatus Service Association
St Louis, MO USA. All rights reserved.

Motor Repair Datasheet

Case Study: Cement  Plant – Monarch Cement protects bearings with AEGIS® PRO Series Grounding Rings

Shaft Voltage Report

Case Study-Container Port Cranes – Pacific Container Terminal adds the AEGIS® iPRO Grounding Rings to their cranes (click on image to download)