Introduce.
Modern industry accelerates the process of synchronization and increases the utilization of electronic and electrical devices, raising higher demands for the efficiency and reliability of power systems. In this context, the use of devices such as capacitor banks, reactors, Intelligent Low Voltage Power Capacitors, Intelligent Filter Low Voltage Power Capacitors, and Energy-Saving Active Power Filters plays a crucial role in enhancing efficiency and ensuring system stability. Shidifu, a reputable brand from China, has become the top choice for many large-scale projects. In Vietnam, Promax Electric Co., Ltd. serves as the official distributor of Shidifu's products.


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Capacitor – Improving Power Factor.
Capacitors are essential devices for improving the Power Factor of electrical systems. A high Power Factor not only enhances energy efficiency and reduces electricity costs but also minimizes transmission losses and limits the impact on connected equipment.
Shidifu capacitors stand out for their stable performance, high durability, and advanced intelligent features, such as automatic control and overload protection.
Shidifu capacitors are dry-type capacitors and come in the following specific models:
- F series explosion - proof low voltage dry type capacitor.
- Y series self healing low voltage shunt capacitor.
- T series self healing low voltage shunt capacitor.


Each capacitor product comes in different sizes and shapes, providing consumers with various usage efficiencies.
Reactor – A Solution for Harmonic Mitigation.

Reactor are used in conjunction with capacitors to reduce harmonics and protect the power system. Harmonics can severely impact the reliability and operational efficiency of systems, especially in large-scale industrial projects.
Shidifu provides high-precision reactors designed to effectively filter harmonic components and ensure the safety of the power system.
Shidifu reactors are available in copper and aluminum materials, offering consumers a wider range of choices.
Intelligent low voltage power capacitor – Automation Technology.
Shidifu's intelligent low voltage power capacitor is a breakthrough in the electrical equipment industry, offering flexible and efficient power compensation capabilities.
Intelligent filter low voltage power capacitor – Reduces harmonic distortion.

Creativity in noise reduction technology is clearly demonstrated in Shidifu's Intelligent filter low voltage power capacitor. This type of capacitor integrates the ability to filter harmonic waves effectively, ensuring smooth operation and high reliability of the electrical system.
Energy saving active power filter – A comprehensive integrated solution.

Energy Saving Active Power Filter (APF) is one of the most advanced energy-saving solutions from Shidifu. The APF device not only efficiently handles harmonic waves but also minimizes noise and enhances energy efficiency. It also has the capability to connect flexibly with modern energy management systems.
Promax Electric – The official distributor of Shidifu in Vietnam
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Promax Electric Co., Ltd. is proud to be the official distributor of Shidifu products in Vietnam. The company not only supplies products but also provides technical support, consultation, and maintenance services, helping customers optimize energy management.
With a team of experienced experts, Promax Electric is committed to offering integrated solutions that meet diverse needs, from small projects to large-scale ones.
Conclusion.
The implementation of integrated solutions from Shidifu, distributed by Promax Electric, is an effective way to ensure the electrical system operates stably, saves energy, and increases reliability.