This CBB60 10+4μF 450V dual-lead capacitor is a key starting and running component designed for household appliances and small power equipment. It utilizes a dual-capacitor parallel packaging technology with upper lead output, capable of simultaneously meeting the reactive power compensation needs of equipment at different load stages.
The following are the core technical specifications and application advantages of this model:
Core Parameters and Structure
Capacitance Configuration: Features a 10+4μF dual-capacitance design. This "large and small" combination is typically used to support motor equipment with high and low speed settings or main and auxiliary winding switching.
Voltage Rating: The nominal operating voltage is 450V, providing ample voltage margin to effectively handle grid fluctuations and transient high voltages generated by motor back EMF.
Sealing Process: The internal casing is filled with epoxy resin, forming a fully sealed structure. This process not only strengthens the mechanical support of internal components but also provides excellent moisture resistance and electrical insulation performance.
Key Performance Characteristics
High Stability Self-Healing: The internal film dielectric has excellent self-healing capabilities. Even in extreme operating conditions, if a minor breakdown occurs, it can quickly self-isolate and restore insulation, ensuring long-term reliable operation.
Overload and Surge Resistance: Possesses strong surge current resistance. During frequent motor starts or sudden load changes, it maintains stable charge release, preventing component damage due to instantaneous power overload.
Low Loss Operation: The optimized dielectric structure minimizes internal losses, significantly improving motor operating efficiency and reducing heat generation during prolonged operation.
Industry Application Scenarios
This capacitor is widely used in the starting and continuous operation of various AC induction motors. Typical applications include:
Air Handling Systems: Air curtains, cooling fans, range hoods, and other equipment requiring precise airflow control.
Water Supply and Drainage Systems: Household water pumps and circulation pumps.
HVAC Equipment: Central air conditioning auxiliary fans and air coolers.