With the rapid development of social economy, the absolute number of electric vehicles has increased rapidly, and various regions have charging piles and cable equipment to charge electric vehicles. Electric vehicle charging piles came into being in the context of policies and actual conditions. Application scope and performance requirements of electric vehicle charging piles: Charging pile cables can be used indoors or outdoors. When used outdoors, charging pile cables can withstand the erosion of high cold, sunlight, rain and automotive oil substances. Charging pile cables are resistant |