AEGIS
Pertanyaan yang Sering Diajukan
Pertanyaan umum tentang AEGIS dari 3G Electric.
What is the primary function of an AEGIS shaft grounding ring?
An AEGIS shaft grounding ring provides a low-impedance path for electrical currents that can build up on the shaft of an electric motor, particularly when powered by variable frequency drives (VFDs). By diverting these currents away from the bearings, the ring prevents electrical discharge machining (EDM) that can cause pitting, fluting, and premature bearing failure. This extends the operational life of the motor and reduces maintenance costs.
How do I select the correct AEGIS shaft grounding ring for my motor?
Selection depends on the motor shaft diameter and the motor frame type. AEGIS rings are specified by shaft diameter range (e.g., 0.436"-0.480") and ring outside diameter. The product line includes universal frame kits that fit multiple frame types, as well as specific rings for particular shaft sizes. Measure the shaft diameter accurately and consult the AEGIS datasheet or 3G Electric's product specifications to match the ring to your motor.
What is the difference between a split ring and a one-piece AEGIS ring?
A split ring is designed to be installed around a shaft without removing the motor or disassembling the coupling, making it suitable for retrofit applications. A one-piece ring is a solid ring that must be slid onto the shaft during assembly or when the shaft end is accessible. Both types provide the same grounding function; the choice depends on installation constraints.
Can AEGIS shaft grounding rings be used on motors with existing bearing protection?
Yes, AEGIS rings can be used alongside other bearing protection methods, such as insulated bearings or ceramic bearings, as an additional layer of defense against shaft currents. They are often installed on motors that already have VFDs to mitigate the risk of electrical bearing damage. The ring does not interfere with normal bearing operation.
What is the AEGIS conductive mounting epoxy used for?
The AEGIS conductive mounting epoxy (MPN KIT EP2400) is used to secure the shaft grounding ring to the motor frame or end bracket. It provides a conductive bond that ensures a reliable electrical path from the ring to ground. The epoxy cures fully in 4 hours and is gray in color. It is included in some AEGIS kits or can be purchased separately for custom installations.
Does 3G Electric supply AEGIS products?
Yes — 3G Electric (S) Pte. Ltd. supplies AEGIS products. We stock the AEGIS catalog and supply genuine factory-original products with full manufacturer warranty and technical support.










