0.1uF Power Capacitor for Air Conditioning Control Panel

Selection Criteria of Power Capacitors:

When selecting Power capacitors for air conditioning Control Panel, several factors need to be considered.

1. The capacitance value should be chosen based on the power requirements of the air conditioning system. It is essential to ensure that the capacitor can store enough energy to meet the demand during peak operation.

2. The voltage rating of the capacitor should be higher than the maximum voltage encountered in the system to prevent any voltage breakdown.

3. Factors such as temperature stability, ESR (Equivalent Series Resistance), and ESL (Equivalent Series Inductance) should also be taken into account to ensure optimal performance and reliability.

Category Power capacitors

Product Description

Power Capacitor Specifications:

Dielectric: Polypropylene film

Electrodes: Vacuum evaporated metal or Aluminum foil

Coating: Encapsulated in reinforced flame retardant plastic case sealed with epoxy resin meeting the requirement of UL 94V-0

Leads: Axial leads of tinned wire

Reference standard: IEC 384-16; GB 10190-1988

Climatic catalogue: 40/85/21

Capacitance versus rated voltage (UR):

0.001 µF-2.2 µF/100VDC

0.001 µF-2.2 µF/250VDC

0.001 µF-2.2 µF/400VDC

0.001 µF-2.2 µF/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)

Factors Affecting the Lifespan of Power Capacitors:

The lifespan of Power capacitors can be influenced by various factors. One crucial aspect is the operating temperature. Capacitors exposed to high temperatures may experience accelerated aging and reduced performance. Therefore, it is essential to choose capacitors with a wide temperature range and low temperature coefficients. Additionally, the quality of the materials used in the construction of the capacitors, such as the dielectric material and electrode material, can significantly impact their lifespan. Proper installation and regular maintenance also play a vital role in maximizing the longevity of these capacitors.

Power Capacitor play a crucial role in ensuring the smooth operation of the air conditioning system.

The selection criteria and factors affecting the lifespan of Power capacitors will be introduced as below.