What Are CBB Series Film Capacitors Used For in Motor Run and HVAC Applications?
Jan 14, 2026
Introduction
Film capacitors play a critical role in modern motor-driven systems, especially in HVAC equipment, compressors, fans, and pumps. Among them, CBB series film capacitors are widely used as motor run capacitors due to their stable electrical performance and long service life.
In this article, we explain what CBB series film capacitors are, how they work, and why they are commonly used in motor run and HVAC applications.
What Is a CBB Series Film Capacitor?
A CBB series capacitor is a type of metallized polypropylene (MPP) film capacitor designed for AC applications. It is commonly used as a motor run capacitor, providing continuous phase shift and improving motor efficiency during operation.
Typical CBB series products include:
CBB60 – Used in air conditioners and comp...
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