4.7uF 450V CBB21 Coating Capacitor for Refrigerator

The 4.7uF 450V CBB21 coating capacitor plays a critical role in ensuring the efficient and reliable operation of refrigerators. By understanding the 4.7uF 450V CBB21 coating capacitor’s technical specifications, working principles, and contributions to refrigerator performance, manufacturers and engineers can optimize design and enhance the efficiency of refrigeration systems. Ongoing advancements in capacitor technology, such as miniaturization, advanced dielectric materials, and smart technologies, will further improve the performance and lifespan of capacitors in refrigeration applications.

Categories Metallized Polypropylene Capacitors, Polypropylene capacitors

Product Description

4.7uF 450V CBB21 Coating Capacitor for Refrigerator Specifications:

Dielectric	Polypropylene film
Electrodes	Vacuum evaporated metal
Coating	Epoxy resin coating
Leads	Radial leads of tinned wire
Reference standard	IEC 384-16; GB 10190-1988
Climatic catalogue	40/85/21
Capacitance versus rated voltage (UR)	0.01μF-3.3μF100/ 250VDC 0.01μF-3.3μF/400VDC 0.01μF-2.2uF/ 630VDC
Capacitance tolerance	M = ±20%, K = ±10%, and J = ±5%
Dissipation factor	DF≤1.0% (at 20°C, 1KHz)
Voltage-proof	1.6*UR Unit:VDC (5s at 20°C)
Insulation resistance	C≤0.33µF, IR≥30000MΩ, C>0.33µF, IR*C≥5,000s (1 minute at 20°C and R≤65%)
Endurance	1000 hours with 125% of rated voltage at 85°C. After the test: ΔC/C ≤5%; ΔDF ≤0.40%, IR ≥50% of the specified value (20°C, 1kHz)

Capacitors are essential components in refrigerators, contributing to their efficient and reliable operation. This provides an in-depth examination of the 4.7uF 450V CBB21 coating capacitor, a crucial element in refrigerator systems here.

The working principles of the 4.7uF 450V CBB21 coating capacitor are as below:

1. the 4.7uF 450V CBB21 coating capacitor charging and discharging;

2 .the 4.7uF 450V CBB21 coating capacitor behavior in AC circuits;

3 .the 4.7uF 450V CBB21 coating capacitor power factor correction and energy efficiency;

4. the 4.7uF 450V CBB21 coating capacitor impact on motor performance and efficiency.

The roles of the 4.7uF 450V CBB21 coating capacitor in refrigerators

1. Start and Run Capacitors in Refrigeration Systems;

2 .Functionality of Start Capacitors;

3. Functionality of Run Capacitors;

4. Benefits of CBB21 Capacitors in Refrigerators.

The future trends and advancements are such as miniaturization and integration of capacitors, advanced dielectric materials and smart capacitor technologies.