Product News
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How Much Do You Know About Dry Transformers
Transformers are machines that convert alternating current to direct current and are commonly used to step-down high-power equipment. Because of its simple working principle and convenient use, it is widely used in modern industrial production. 1. The Operating Principle of Dry Transformer The op...Read more -
The Differences Between SF6 Circuit Breakers and SF6 Load Switches
The differences between SF6 circuit breakers and SF6 load switches are as follows: 1. Structure SF6 circuit breaker: SF6 circuit breaker structure is mainly porcelain column structure, tank structure. SF6 load switch: SF6 load switch structure mainly includes arc extinguishing device. And SF6 gas...Read more -
Development History of Oil Immersed Transformer
Transformer oil is a kind of petroleum liquid, which has the possibility of combustion and has the disadvantage of environmental protection. However, because transformer oil has the characteristics of excellent performance and low price, the vast majority of power transformers still use transform...Read more -
What are the Materials of High Voltage Fuses？
First of all, we can take a look at the characteristics of high voltage fuses. As we know, the function of high voltage fuses is to protect the circuit. That is, when the current in the circuit exceeds a specified value, the melt inside the fuse will produce a kind of heat to break the circuit. ...Read more -
The Substation also Customized Its Own Private Uniforms
When it comes to electrical substations, the first thing that comes to mind is never how they look. To better fit the city’s beauty, a new outdoor prefabricated underground box substation has custom-made beautiful clothes for itself. This beautiful substation has a sleek, modern design that...Read more -
What is the Function of the Vacuum Circuit Breaker
What is the function of the vacuum circuit breaker? 1、 Circuit breakers are mainly used for opening and closing circuits in power systems. When short-circuit fault occurs in the circuit, the short-circuit current can be cut off by closing the circuit breaker quickly, and the accident scope can b...Read more -
Application and Characteristics of Zinc Oxide Arrester
Surge arrester is an insulating device used to protect system from overvoltage. Zinc oxide surge arrester is a kind of overvoltage protection device which has been widely used in power system. Zinc oxide arrester by porcelain or glass insulator, valve, fixed bolts and other components. In recent ...Read more -
How High Voltage Circuit Breakers Work
High voltage circuit breaker refers to the circuit can be connected, disconnected and converted to electrical devices. According to whether there is current in the circuit, the HV circuit breaker is divided into on-load switch and no-load switch. It has high arc extinction performance and can tur...Read more -
Characteristics of Flat Cable
Flat cable, as its name implies is the structure of the cable is flat, because of its simple structure, so it has light weight, high strength, small size, easy to install, cheap and so on. It is widely used in high power DC motor speed control system. In low voltage switchgear and motor drive sys...Read more -
Lightning arrester characteristics and maintenance
Surge arrester characteristics: 1. The zinc oxide arrester has a large flow capacity, which is mainly reflected in the ability of the arrester to absorb various lightning overvoltages, power frequency transient overvoltages, and operating overvoltages. The flow capacity ...Read more -
Rubber sheathed power cable and its development prospect
Rubber sheathed cable is a kind of flexible and movable cable, which is made of multi strand fine copper wire as conductor and wrapped with rubber insulation and rubber sheath. Generally speaking, it includes general rubber sheathed flexible cable, electric welding machi...Read more -
Development prospect and fault solution of power transformer
Transformer is a static electrical equipment used to transform AC voltage and current and transmit AC power. It transmits electric energy according to the principle of electromagnetic induction. Transformers can be divided into power transformers, test transformers, inst...Read more
