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2025-08-20

The importance of waterproof and dustproof ability of DC charging gun

Today, with the rapid development of the new energy vehicle industry, electric vehicles have become an important force promoting green travel. However, as an indispensable charging device for electric vehicles, DC charging guns are mostly located outdoors and are thus subject to environmental influences. Therefore, water and dust resistance is one of the key indicators for evaluating the quality of a DC charging gun. This is also directly related to the safe operation of electric vehicles and the vital interests of users.

First of all, ensuring charging safety is a basic requirement for waterproof and dustproof performance. During the charging process, the DC charging gun is connected to the charging pile and the electric vehicle. Once it is invaded by moisture and dust, it may cause an electrical short circuit or even leakage, and in severe cases, it may endanger the life safety of the user. Therefore, good water and dust resistance is a prerequisite for ensuring the safe use of charging guns in various environments.

Secondly, when users charge their electric vehicles, they may encounter various weather conditions. If the charging gun has excellent waterproof and dustproof performance, users can charge it with peace of mind even in bad weather such as rain and snow, without worrying about the impact of the weather on the charging process. This greatly enhances the convenience and comfort of users' use.

Moreover, if the electronic components and connection cables inside the charging gun are exposed to a damp or dusty environment for a long time, their service life will be greatly reduced. Good water and dust resistance can effectively protect these sensitive components, extend the service life of the charging gun, and reduce maintenance costs and frequency. Moreover, the state has clear regulations on water and dust resistance. According to the new national standard GB/T 20234.1-2023 for new energy vehicle charging guns, it is clearly stated that charging gun products must meet certain water and dust resistance levels to ensure safety and reliability in various environments. This is not only a regulation of product quality, but also a responsibility for user safety.

In short, the water and dust resistance of DC charging guns is of great significance for ensuring charging safety and enhancing product durability. Therefore, when choosing and using DC charging guns, attention should be paid to their waterproof and dustproof performance to ensure the safe and reliable operation of electric vehicle charging facilities.