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The original SPD is Horn-shaped gap appears in the late 19th century, used in overhead transmission lines, power outages caused by the lightning strike damaged insulation, so called "lightning". In the 1920 of the 20th century, there have been aluminum lightning protection devices, oxide film lightning and lightning. Tube type SPD 30 emerged. 50 SIC lightning occurred. 70 there was metal oxide lightning arrester. Modern high-voltage lightning protection devices, not only for the restrictions caused by lightning overvoltage in electric power system, also used to limit the overvoltage due to system operation.