
Crypto Mining Motors & Power Protection
Crypto Mining Motors Are At Risk Of Electrical Bearing Failure!
Crypto mining HVAC motors operated are vulnerable to VFD & EDM induced shaft voltage and bearing currents that can cause catastrophic bearing failure - often in as little as 3 months!
VFD Effects
VFDs induce destructive shaft voltage that can discharge through motor bearings, burning bearing grease and reducing its effectiveness. Through electrical discharge machining (EDM), these discharges can also cause pitting, frosting, and fluting damage to the motor’s bearings and eventually lead to bearing failure. The result is costly repairs, downtime, and lost production.
Protect Motor Bearings With Aerotech’s Engineered Shaft Grounding Rings
Channeling harmful VFD-induced shaft current away from bearings and safely to ground. Shaft Grounding Rings protect motors from costly bearing damage.
Features
Conductive Microfibers
Longest-lived shaft grounding in the world – 200,000 hours of wear life
Fiber-Lock Channel
Fiber-Lock design holds fibers securely in place for the best shaft grounding performance leading to safe power termination.
Micro Friction
Bearing ring fibers lightly touch the shaft with no spring pressure – less than 0.001” wear in 10,000 hours!
100% Circumferential Shaft Contact
Millions of discrete contact points for concrete ground termination without sacrificing motor wear and life.
Low-to-No Maintenance
No ring or shaft maintenance needed after installation!
Adapts To Any Environment
Not affected by temperature, humidity, corrosion or surrounding atmosphere!
Motors
EC Titanium motor, Inverter Duty, 3 phase, totally enclosed
1 to 20 Hp
EC Titanium, Axial Mount Integrated Drive Motor, 3 phase, totally enclosed
1 to 7.5 Hp
EC Titanium, Top Mount Integrated Drive Motor, 3 phase, totally enclosed
1 to 10 Hp
Most Reliable, three phase, TEFC, foot mounted, with internal Bearing Protection Ring
1 to 100 Hp