Why don't we get electric shocks indoors during thunderstorms? Because equipotential connection plays a huge role! Equipotential connection is to make all objects that may conduct electricity at the s
At present, DC surge protectors are widely used. Their working principle is the same as that of AC surge protective device, which discharge the surge of instantaneous overvoltage generated by lightnin
Where can I find a composite surge protector? Few people in the industry know about composite surge protectors, because there are few manufacturers that can produce them in the market today. Where can
How to choose a composite surge protector manufacturer? When many friends choose to buy a surge protector, they generally pay attention to the technical parameters of the selected model and the price
With the development of science and technology, more and more small power distribution cabinets have appeared one after another, which has also made the installation space of surge protectors smaller
Why are the prices of composite surge protectors different? What causes this? 1. The price of composite surge protective device is related to their types Currently, there are many types of surge prote
At present, lightning protection safety issues are receiving more and more attention from people, so users should keep their eyes open when choosing a composite surge protector, because choosing a goo
When many people choose a surge protector, they generally only care about the parameters, but they don't know the type of surge protector itself. In fact, it is very important to choose a surge protec
In recent years, with the rapid development of the electric energy, communications, and real estate markets, the demand for surge protectors has been driven. However, because the lightning protection
Surge protector, also known as surge protector, is an important lightning protection device used inside buildings. It can discharge lightning current to the grounding device at the moment of lightning
In rural areas, many elderly people will ask their children to turn off computers and TVs and unplug the power supply when it rains. In fact, this is not scientifically based. Electronic equipment can
How to choose a high-quality surge protector? The varistor type surge protective device is subjected to power line voltage for a long time. Due to the (transient) overvoltage of the power grid and the
How to choose a surge protector? Professional explanation of two types of lightning arresters: power SPD and network SPD. When companies choose different SPDs according to their different usage scenar
Surge protector, backup protector - lightning protection combination. Surge and backup protector are: The function of surge protective device is that when a spike current or voltage suddenly occurs in
Surge protector (SPD), generally known as surge protection device. Its main function is to be installed in parallel at the front end of the terminal electrical equipment to protect the terminal electr
The emergence of surge protectors has greatly reduced the damage of lightning to electronic equipment and improved the protection against lightning, especially in today's electronic information age. S
With the increasingly stringent requirements for lightning protection of related building electrical equipment, installing surge protectors to suppress surges and transient overvoltages on the lines h
How to install a surge protector? Surge protector SPD is an indispensable lightning protection device in the lightning protection of electronic products. Its function is to limit the instantaneous ove
What is the significance of surge protector selection? Facing the question of what is the significance of surge protection device selection, we all know that there are many types of surge protective d
How to choose a surge protector? In recent years, companies have realized the importance of surge protectors, so they have started to buy surge protectors, but they are troubled about how to buy surge
Signal surge protectors can be divided into network signal surge protectors, video signal surge protectors, audio signal surge protectors and other types according to the types of protected lines. Per
In GB/T 18802.21-2016, 1.1 standard definition: Surge protector SPD is a device used to limit the voltage of a specified port when the voltage caused by a surge exceeds a predetermined voltage level.
When we encounter thunder and lightning weather, indoor electrical appliances will also be struck by lightning. At the moment of lightning release, the voltage is very high, the current is very large,
(1) surge protective device Stable and reliable performance: The polymer nonlinear resistor made of special formula materials is used as the main component material, with stable and reliable performan
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