HOMEnewsWhat is a Shunt Power Capacitor of Self-Healing Type?

What is a Shunt Power Capacitor of Self-Healing Type?


In the realm of electrical power systems, shunt power capacitors of self-healing type have emerged as essential and reliable components. These specialized capacitors play a crucial role in improving power factor and enhancing system efficiency while offering an intriguing self-healing capability. This article aims to provide a comprehensive understanding of what exactly a shunt power capacitor of self-healing type is and how it functions.

BCMJ Low Voltage Shunt Power Capacitor - capacitor wholesale manufacturers and suppliers in china

Understanding Shunt Power Capacitors


Shunt power capacitors are devices specifically designed to compensate for reactive power within electrical systems. Reactive power, caused by inductive loads like motors or transformers, can lead to energy losses and reduced power factor. By connecting shunt power capacitors in parallel to these loads, the capacitors absorb the lagging current and provide reactive power, reducing energy losses and improving the power factor of the system. This leads to enhanced efficiency and optimized utilization of electrical equipment.


The Concept of Self-Healing


What sets self-healing capacitors apart from conventional ones is their ability to repair small defects and failures that may occur during operation. Various factors, such as overvoltage or electrical stress, can cause localized breakdowns in capacitors. However, self-healing capacitors are equipped with a unique mechanism that allows them to automatically form an insulating layer when such faults arise. This layer effectively isolates the faulty area, preventing further damage and restoring the capacitor's functionality.


The self-healing phenomenon ensures the longevity and reliability of the capacitor. Even with minor internal faults, these capacitors continue to function properly, reducing the need for frequent replacements and minimizing maintenance costs. The self-healing property significantly enhances the durability of the capacitor, making it a more reliable component in electrical systems.


Benefits and Applications


Shunt power capacitors of self-healing type offer several benefits and find diverse applications:


1. Improved Power Factor: By compensating for reactive power, these capacitors enhance the power factor of electrical systems. This leads to reduced energy losses, increased efficiency, and optimized utilization of available power.


2. Enhanced System Efficiency: The improved power factor achieved through self-healing capacitors contributes to overall system efficiency. Reduced energy losses translate into cost savings and a more sustainable operation.


3. Reliability and Longevity: The self-healing capability of these capacitors ensures their continued functionality even after experiencing minor internal faults. This property increases the operational lifespan of the capacitors and reduces the risk of unexpected failures.


4. Wide Range of Applications: Shunt power capacitors of self-healing type find applications in various sectors such as power distribution systems, industrial plants, commercial buildings, and utility grids. They improve power quality, stabilize voltage levels, and enhance the performance of electrical networks.



In conclusion, shunt power capacitors of self-healing type are essential components in electrical power systems. By compensating for reactive power and offering self-healing capabilities, these capacitors improve power factor, enhance system efficiency, and provide reliability and longevity. Their wide range of applications ensures their presence in various sectors, contributing to enhanced power quality and stability.


As a professional capacitor manufacturer, we specialize in producing self-healing low voltage shunt power capacitors alongside a wide range of other capacitors including CBB61 AC motor capacitors, CD60 starting capacitors, CBB60 capacitors, high voltage capacitors, and more. Contact us now for detailed product information, pricing, and superior export services. We are committed to providing high-quality products and excellent customer service.

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