How Surge Protectors Work
Surge Protectors Since different countries follow different standards, product specifications are not unified, and parameter markings also have their own emphasis, which is far less than other electrical product specifications, which brings great inconvenience to design and selection. In engineering design, common brands are mainly divided into domestic products, European products and American products according to their origin. The parameter settings of domestic products are chaotic, the specifications are diverse, and the residual pressure is high. The model settings of standardized products are some imitations of European products, and some follow the national standard parameters. Most products are marked with In and Imax. Since domestic products have lower requirements for application sites, the building grade is not high, and the equipment withstand voltage k value is large, some parameter requirements can be appropriately relaxed.