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What are the tests needed to be conducted on a power transformer?
As the core equipment of the power grid system, the stable performance of the power transformer is directly related to the safe operation of the entire power system. In order to ensure the long-term reliable operation of the transformer, comprehensive testing and diagnosis must be carried out. In this article, Hubei Jutai will introduce in detail the various test items and test methods required for the transformer, and recommend professional Transformer Testing Equipment solutions. 8 key...
What is the main purpose of oil in a transformer?Why is oil added in transformers?
In the power system, oil-immersed transformers (also known as oil transformers) are vital equipment and are widely used in power transmission and distribution networks. As its core component, transformer oil (insulating oil) plays multiple key roles. So, what is the main role of oil in transformers? Why do transformers need oil? The following will give you a detailed answer and introduce Hubei Jutai's professional solutions in the field of power transformers. The main role of transformer...
What is the life expectancy of a dry-type transformer? What are the advantages and disadvantages?
In modern power systems, dry-type transformers are widely used in industries, commerce and public facilities due to their safety, high efficiency and environmental protection. As a core component of power equipment, understanding the expected life of dry-type transformers and their advantages and disadvantages will help users make more reasonable purchasing decisions. Below, Hubei Jutai will introduce the service life, advantages and disadvantages of dry-type transformers in detail, and focus...
What is a transformer radiator?What is the working principle of transformer radiator?
Transformer radiator is an indispensable part of power equipment, mainly used to help transformers dissipate heat efficiently and ensure its stable operation. Transformers generate a lot of heat during operation. If the heat cannot be dissipated in time, the equipment temperature will be too high, affecting performance and even causing failures. Therefore, transformer radiators optimize the heat dissipation structure, improve cooling efficiency, and ensure the safety and stability of the power...
What is a substation? What types of substations are there?
In modern power systems, substations (also known as transformer stations) are the core link in the transmission and distribution of electric energy. They are responsible for adjusting the voltage level to ensure that electricity is safely and efficiently delivered to thousands of households. Whether it is urban power supply, industrial power consumption, or new energy power generation and grid connection, they all rely on the support of substations. So, what are the specific types of...
What is low-voltage switchgear used for?How do low voltage switches work?
Among the many types of low-voltage switchgear, low-voltage Drawer Switchgear (also known as drawer switchgear) has become the first choice for modern power distribution systems due to its modular design, flexible operation and easy maintenance. As a professional electrical equipment manufacturer, Hubei Jutai is committed to providing high-performance and high-reliability low-voltage withdrawable switchgear to meet the power needs of different industries. Here, Jutai will answer the...
What is the difference between fixed and withdrawable switchgear?
In the power distribution system, switchgear is an indispensable key equipment, and fixed and withdrawable switchgear are the two most common types. As a leading electrical equipment supplier in Hubei, Hubei Jutai Electric will analyze the differences, advantages and disadvantages and applicable scenarios of these two types of switchgear for you in detail to help you make a wise choice. Fixed switchgear refers to a distribution equipment in which all electrical components are fixedly...
Why are dry-type transformers more popular? Where can they be used?
In modern power systems, transformers are indispensable key equipment, and dry-type transformers have gradually become the mainstream choice in the market due to their safety, environmental protection, and high efficiency. Compared with traditional oil-immersed transformers, dry-type transformers show stronger adaptability in multiple application scenarios. So, why are dry-type transformers more popular? What occasions are they suitable for? Hubei Jutai will give you a detailed analysis....
What is a transformer heat sink? How does it work?
In substations and various power facilities, transformer radiators are key components to ensure stable operation of equipment. As the load of power systems continues to increase, efficient heat dissipation solutions have become particularly important. So, what exactly is a transformer radiator? How does it work? What are its irreplaceable functions? This article will provide you with a detailed analysis and introduce Hubei Jutai's professional solutions in this field. What is a transformer...
What is a metal armored switchgear? What are its uses?
Metal armored switchgear: the core guarantee of power system Metal armored switchgear is a high-voltage power distribution equipment with a fully enclosed metal structure design. Each internal functional unit (such as circuit breakers, disconnectors, transformers, etc.) is independently installed in the metal compartment and provides high-strength protection through the armored shell. Compared with ordinary switchgear, metal armored switchgear has higher safety, reliability and modularity,...
What is SF6 ring main unit? What is the use of RMU in power system?
In modern power system, ring main unit (RMU) is an important electrical equipment, which is widely used in power distribution network to ensure the reliability and safety of power supply. Among them, SF6 gas insulated ring main unit has become the preferred solution in medium voltage power distribution field due to its excellent insulation performance and compact structural design. Below, Hubei Jutai will introduce the characteristics and advantages of SF6 ring main unit and the main uses of...
Which is better, an oil type or dry type transformer?
In the selection of substation equipment, oil-immersed transformers and dry-type transformers are the two most common types. They are suitable for different scenarios and have significant differences in safety, efficiency, maintenance costs, etc. So, do you know which transformer is more suitable for your needs? As a professional power equipment supplier in Hubei, Hubei Jutai will make a detailed comparison from the aspects of technical characteristics, application scenarios, advantages and...
Why choose dry-type transformers? Five reasons for the future development of energy solutions
Against the backdrop of growing global energy demand and intelligent upgrading of power systems, dry-type transformers are becoming the preferred power equipment in the industrial, commercial and infrastructure fields with their safety, efficiency and environmental protection. As a leading company specializing in the production and export of transformers, Jutai Electric's 10kV SC(B) series power transformers and three-phase cast resin insulated dry-type power transformers have won the trust of...
Common installation errors and risks of 10kV SC(B) Series Dry-type transformers
Recently, many friends who have purchased dry-type transformers have been asking about the problem points that may occur during equipment installation. In this issue, Jutai will provide a detailed explanation of the common errors and risks of the 10kV SC(B) series dry-type transformers for everyone. We also welcome friends in need to visit our platform to consult product details. Don't miss out on high-quality transformer manufacturers. 1. Wrong wiring Winding in reverse or phase error If...
Common errors and risks in the installation of 10kV SC(B) series dry-type transformers
In the power system, 10kV SC(B) series dry-type transformers are widely used in industrial, commercial and public facilities due to their high efficiency, environmental protection and maintenance-free advantages. However, irregular operations during the installation process may lead to equipment performance degradation, operating hazards and even safety accidents, affecting power supply reliability. Today, Jutai will analyze common errors in the installation of 10kV SC(B) series dry-type...
This 10kV three-phase resin cast insulated dry-type power transformer of Jutai platform is an SC(B)10, SC(B)11, SC(B)13 series dry-type transformer independently developed with the introduction of foreign advanced technology. The coil is encapsulated with epoxy resin, so it is flame-retardant, fireproof, explosion-proof, maintenance-free, pollution-free, small in size, and can be directly installed in the load center. Today we will answer in detail questions about the application scenario...
What is a gas insulated switchgear?
Gas Insulated Switchgear (GIS) is a metal-enclosed switchgear that uses high-insulation gas (such as sulfur hexafluoride SF₆) as an insulating and arc-extinguishing medium. Compared with traditional air-insulated switchgear (AIS), gas-insulated switchgear has the advantages of compact structure, safety and reliability, and strong environmental adaptability, and is widely used in medium and high voltage power systems. Jutai Platform XGN15 series gas-insulated switchgear is a metal-enclosed...
How many kW of power consumption can a 1000kVA transformer handle?
"There is an old transformer with a capacity of 1000kVA. The current load is about 200kW. If a new load of about 600kW is to be added, can this transformer withstand it?" This question first involves a concept, that is, the relationship and difference between kVA and kW. kVA (kilovolt-ampere) is the unit of apparent power, and kW (kilowatt) is the unit of active power. In addition to apparent power and active power, there is also reactive power, and the unit of reactive power is kvar (kilovar)....
A complete explanation of transformer main protection and backup protection knowledge
Transformers are static equipment that runs continuously, and their operation is relatively reliable with fewer chances of failure. However, since most transformers are installed outdoors and are affected by the load they bear during operation and the short-circuit faults of the power system, various faults and abnormalities are inevitable during operation. 1. Common faults and abnormalities of transformers Transformer faults can be divided into internal faults and external faults. Internal...
The oil-immersed transformer market is experiencing a period of significant innovation, with a focus on enhancing energy efficiency and integrating smart grid technologies to meet the evolving demands of the power industry. According to a recent market analysis report by China Industry Research Network , the capacity and efficiency of oil-immersed transformers have been on the rise, driven by increased power demands and advancements in grid technology. Oil-Filled Transformer, which are filled...
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.