| Customization: | Available |
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| Type: | Polyester Film Capacitor |
| Application: | General Purpose, AC / Motor, Power, Lighting, Air Conditioner, High Voltage, Fan, Automobile, Power System, Compensation Device, Capacitor Cabin |
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Power capacitor
Product Usage:
Suitable for parallel connection in AC power systems, used to improve power factor, voltage quality, and reduce line losses in the power grid
Product parameters:
1. Good voltage: 1-35kV
2. Good capacity: 100-20000kvar
3. Capacitor deviation: -3% to+5%
4. Tangent value of dielectric loss: ≤ 0.03%
5. Protection method: internal fuse or no fuse
Execution standards
GB/T 11024.1-2010 "Parallel capacitors for AC power systems with nominal voltage above 1kV - Part 1: General principles"
GB/T 11024.2-2001 "Parallel capacitors for AC power systems with nominal voltage above 1kV - Part 2: Durability test"
GB/Z 11024.3-2001 "Parallel capacitors for AC power systems with nominal voltage above 1kV - Part 3: Protection of parallel capacitors and parallel capacitor banks"
GB/T 11024.4-2001 "Parallel capacitors for AC power systems with nominal voltage above 1kV - Part 4: Internal fuses"
Product Introduction:
1. A parallel capacitor consists of a core, an oil tank, and an outgoing porcelain bushing.
2.The core of a parallel capacitor is composed of several components in series, parallel, and insulated parts.
3. The oil tank of the parallel capacitor is made of high-quality steel plate welded together, and the box cover is welded with an outlet sleeve.
4. Parallel capacitors can be designed with internal fuses or without fuses.
Usage environment:
1. Altitude less than 2000m
2. Environmental temperature: -40~45 ºC
3. Installation location: indoor or outdoor
4. The installation and operation area should be free of conductive or explosive dust, harmful gases and vapors, and severe mechanical vibrations.
Product features:
1. Main raw materials: High quality double-sided roughened polypropylene film, aluminum foil, and benzyl toluene (or PEPE) oil are selected to improve the electrical performance of the product.
2. Automatic folding of aluminum foil: The aluminum foil of the capacitor component has good electrical properties, and the end and edge are automatically folded to improve the distribution of electric field at the edge of the board and increase the partial discharge level of the capacitor.
3. Internal fuse: The internal fuse and component isolation structure made with unique technology completely eliminates the phenomena of internal fuse refusal, misoperation, and group explosion, making capacitors safer and more reliable.
4. Discharge resistor: Each series section has a discharge resistor, and high-quality high-voltage glass glaze film resistors can ensure that the residual voltage of the capacitor drops from √ 2Un peak voltage to below 75V within 10 minutes after disconnecting the power supply, ensuring safety.
5. A better core assembly line: The processes of component winding, voltage resistance selection, internal fuse assembly, core pressing, core wrapping, and core packing are all completed on a mechanized assembly line, ensuring the assembly quality of the core.
6. CNC automatic tungsten pulse argon arc welding (TIG welding): Welding the seams of the capacitor shell, the seams of the box wall and box cover, and the hanging bracket and shell to make the welds flat, smooth, beautiful, and firm without leakage.
7. Adopting a unique pressurized oil immersion method significantly improves the partial discharge level of capacitors.
8. Shot blasting treatment of the shell: removes the oxide layer and dirt on the surface of the steel plate, roughens the surface, improves the adhesion strength of the paint, is not easy to peel off, and effectively inspects the quality of the shell welds.
9. The high-voltage electrostatic spray gun sprays paint evenly and finely on the surface of the capacitor, making the paint surface smooth, delicate, and beautiful.
Power capacitors: functions, advantages, and applicable fields
Power capacitors are important electrical equipment used to compensate for reactive power, improve power factor, and enhance power system efficiency. It has the advantages of small size, fast response, and high reliability, and is widely used in power transmission, distribution, industry, and new energy fields. Can improve energy efficiency and stability, and reduce equipment failure rates.
Shanghai Zhiyou Company specializes in the production of power capacitors and is a well-known Chinese brand with world leading production technology and processes.
Power capacitors are a very important type of electrical equipment, widely used in power systems and industrial fields. It has many advantages, such as improving the efficiency of power transmission and distribution, while also protecting electrical equipment from the effects of overvoltage. This article will provide a detailed introduction to the functions, advantages, and applicable fields of power capacitors.
Firstly, let's understand the basic functions of power capacitors. Power capacitors are devices used to compensate for reactive power in power systems. During the process of power transmission and distribution, a certain amount of reactive power is generated, which can lead to a decrease in the power factor of the power system. Power capacitors can compensate for reactive power and improve power factor by storing and releasing electrical energy, thereby enhancing the efficiency of the power system.
Secondly, the advantages of power capacitors are also important things we need to understand. Compared to traditional compensation devices,
power capacitors have advantages such as small size, light weight, and fast response speed. It adopts advanced capacitor technology and control methods, which can quickly respond to the needs of the power system and achieve precise power compensation. In addition, power capacitors also have high reliability and stability, which can operate stably for a long time, reduce equipment failure rates, and improve the reliability of the power system.
Power capacitors have a wide range of applications in many fields. Below, we will focus on introducing several typical application areas.
Firstly, in the field of power transmission and distribution. Power capacitors can reduce reactive power in power systems, improve power factor, reduce system losses, and enhance the efficiency of power transmission. It can be applied to various links such as transmission lines and substations, effectively improving the quality and stability of power transmission.
Next is the industrial sector. Many industrial equipment generate a large amount of reactive power during operation, and power capacitors can effectively compensate for this power and improve the energy efficiency of the equipment. It is widely used in industrial equipment such as motors, frequency converters, welding machines, etc., which can reduce energy consumption and improve production efficiency.
In addition, power capacitors also play an important role in the field of new energy. With the development and utilization of renewable energy sources such as solar and wind power, the stability and reliability of the power system have become key issues. Power capacitors can compensate for reactive power, stabilize the working state of the power system, and improve the efficiency and reliability of new energy generation.
In summary, power capacitors are powerful, advantageous, and widely used electrical equipment. It can compensate for reactive power in the power system, improve power factor, enhance the efficiency of power transmission and distribution, and protect power equipment from overvoltage. In the power system and industrial field, power capacitors play an important role and are of great significance in improving the reliability and stability of the power system.
Shanghai Zhiyou Electric Manufacturing Co., Ltd., established in 2007, is a professional manufacturer of transformers,reactors and capacitors in China and a leading large-scale manufacturer of transformers,reactors and capacitors in China. The transformers,reactors and capacitors produced by Shanghai Zhiyou are not only widely used in various fields such as thermal power, hydropower, nuclear power, photovoltaic, wind power, ultra-high voltage, offshore platforms, rail transit, data centers, aerospace, petrochemical, metallurgical construction, high-rise buildings, etc. In China, but also exported to 86 countries and regions such as North America, South America, Europe, Southeast Asia, the Middle East, and Africa. The company is located in Shanghai, the economic center of China, an international metropolis. It has standardized production workshops and the most advanced transformer, reactor and capacitor production and manufacturing technology today. The company has passed ISO 9001 international quality management system certification and ISO 14001 international environmental management system certification, and all products have passed the testing and certification of Chinese national authoritative institutions and obtained type test certificates. The quality of the products produced by the company is reliable, and the product standards are in line with or higher than the Chinese national standards and international general standards. They are highly praised by the Chinese and international markets.
The company continuously learns and introduces the latest and most advanced manufacturing technology and design concepts from both domestic and international sources, with a comprehensive quality system, strict raw material and product quality inspection, and high-quality pre-sales and after-sales services, effectively ensuring product quality and reliability. It provides customers with high-quality products, establishes customers' confidence in the Shanghai Zhiyou brand, and enjoys a good reputation in both domestic and foreign markets.
Shanghai Zhiyou Company, the famous brand in China's, will do our best to provide our customers with the most reasonable prices, high-quality services, and detailed technical support.
Shanghai Zhiyou Electric Manufacturing Co., Ltd. is currently seeking globally trusted partners as our agents in various regions. If you trust our products, please contact us through Made in China website or directly by email. We will reply to you as soon as we receive the information.
Our Best Service For You
1. Pre sale service
a. make technical solution
b. send quotation, technical data sheet and drawing
c. prepare power reactor plan, testing plan and shipment plan
2. In sale service
a. supervise the manufacturing schedule totally in accordance with the plan
b. send photos to customer during every manufacturing process(hold point)
c. inform the customer one week before testing.
3. After sale service
a. installation and commissioning, training the workers
b. quick response within 12 hours any time
c. provide 12 months guarantee period normally.
Q1: Are you a factory or trading company?
A1: We are a factory, and we can guarantee our price is first-hand very cheap and competitive. Our factory is in Shanghai, the international metropolis of China.
Q2: What is the payment term?
A2: T/T, L/C or negotiation.We accept T/T 30% deposit and 70% balance payment, the balance should be paid after acceptance before shipment.
Q3: Do you have any Certificate?
A3: Yes. Our products have CE certificates, type test reports tested by national authoritative institutions, and certificates of conformity.
Q4: Could I have the prices of your products?
A4: Welcome. Please feel free to send us an inquiry here. We will reply to you within 24 hours.
Q5: How about the delivery time?
A5: My friends, when you confirm the order, there will be about 25 to 45 days to produce which depends on your delivery plan and our order arrangements.
Q6: May I know the warranty time?
A6. We offer 12 months warranty time for the product quality. For any questions about our products, you can consult our sales manager any time and anywhere. We will provide the professional assistance to you.
Q7: Do you accept product customization?
A7: Yes of course. Please provide specific drawings or parameters we will quote you after evaluation.
Q8: Would you accept using customer's logo?
A8: Yes, we can provide OEM and ODM service.
Q9: What is the standard of package?
A9: Export standard package or special package according to customer's requirement.
Q10: How can we trust you?
A10: As an enterprise specializing production for 17 years, Shanghai Zhiyou Electric has high quality, fast delivery, guarantee after-sales service and factory price.We have more than 17 years manufacturing and R&D experience, and cooperated with many customers all over the world. We have many patent certificates, test report, ISO9001, ISO14000 certificate. We are the audited supplier of Made-In-China.
Q11: How do you conduct quality control in your factory?
A11: Shanghai Zhiyou Electric products are manufactured in accordance with international standards (such as IEC, SGS, Intertek, CE and other international certifications) and customer requirements . All products are 100% conducted routine test, type test and special test before delivery to ensure every product is qualified.
Q12: I have great trust in Shanghai Zhiyou's reactor products and would like to become your company's general agent in our country. How can I proceed?
A12: Thank you for your recognition of Shanghai Zhiyou Company's products. We are currently seeking reliable global partners. Please contact us through Made in China website or directly by email. We will reply to you as soon as we receive the information.
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