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电源适配器是指用于将交流电网电压转换为固定的、单路低压直流或低压交流输出电压的外部电源,其产品名称可作为电源适配器、变压器、开关电源或电源供应器等。行业概况中国是电源适配器产品制造大国,目前持有CCC证书的电源适配器生产企业有数百家,主要分布在东部沿海地区,包括广东、福建、江苏、天津等省市。电源适配器产品应用的广泛性和多样性,形成了电源适配器产业布局的分散性,其中也涌现
Power adapter refers to the external power supply used to convert the AC power grid voltage into a fixed, single low voltage DC or low voltage AC output voltage. Its product name can be used as power adapter, transformer, switching power supply or power supply. Industry Overview China is a large power adapter product manufacturing country, currently holds CCC certificate of power adapter manufacturers hundreds, mainly in the eastern coastal areas, including Guangdong, Fujian, Jiangsu, Tianjin and other provinces and cities. The wide range and diversity of power adapter products, forming a decentralized power adapter industry layout, which also emerged