This CBB60 dual-capacitor (10+4μf / 450V) is a core component for AC motor drives. It features a white V0-rated flame-retardant casing with a 42mm diameter and integrates two independent capacitors internally. This "two-in-one" design is primarily used to simultaneously support the starting and operation of two different power components within a motor, commonly found in dual-shaft fans or water equipment with auxiliary pumps.
Core Specifications and Technical Characteristics
Dual-Capacitor Integrated Design (10+4μf): Two capacitors are internally packaged, corresponding to 10μf and 4μf respectively. This specification is typically used for motors of specific power ratings, allowing for simultaneous current compensation of both the main and auxiliary windings, simplifying installation space.
Voltage Rating and Protection Level (450V / S0): With a 450V voltage rating, it ensures reliable performance even during power grid fluctuations. The S0-level explosion-proof design, combined with epoxy resin full sealing technology, greatly enhances the component's resistance to moisture and oxidation.
V0-Rated Flame-Retardant Safety Casing: The white flame-retardant plastic casing meets the highest V0 fire safety standard. Even in the event of abnormal overheating or circuit failure, the casing can effectively self-extinguish, preventing the spread of fire, which is crucial for the safety compliance of industrial equipment.
Self-Healing and Impact Resistance: The internal film possesses excellent self-healing properties – if a minor electrical breakdown occurs, the component can instantly restore its insulation performance. Combined with its surge current resistance, performance will not significantly degrade even under high-frequency start-stop or overload conditions.
Standard Installation Size (Φ42): The outer diameter is fixed at 42mm. This standardized size is compatible with mainstream air coolers, range hoods, and various household/industrial water pumps, offering excellent compatibility for replacement and maintenance.
Typical Application Scenarios
This capacitor is widely used in power systems requiring high stability, such as:
Fluid Equipment: Continuous operation of electric water pumps and booster pumps.
Air Circulation: Motor drives for industrial air coolers, high-power ventilation fans, and range hoods.
Household Appliances: Composite electromechanical equipment containing two loads (such as rotor + oscillating head).