AC Centrifugal Fan are about recognised as getting the latest affair in activity able air movement technology, but what is an EC fan and what makes it so special?

Although ebm-papst, the bazaar baton in EC technology, is a German company, EC has annihilation to do with the European Community! In this case, EC stands for Electronically Commutated which basically agency it is a fan with a brushless DC motor.

DC Blower await on carbon brushes and a barter ring to about-face the accepted direction, and accordingly the alluring acreage polarity, in a alternating armature. The alternation amid this centralized rotor and anchored abiding magnets induces its rotation. In an EC motor, the automated barter has been replaced by cyberbanking circuitry, which food the appropriate bulk of armature accepted in the appropriate administration at absolutely the appropriate time for accurate motor control.
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