русский
1. Interpretation of the IP protection level system
The IP protection level, that is, the international protection (Ingress Protection) level, is an important standard for measuring the ability of the housing of electrical equipment to protect against foreign objects. It consists of two numbers, each of which contains a specific protection meaning. The first number represents the dustproof level, ranging from 0 to 6. The larger the number, the stronger the dustproof ability. The second number represents the waterproof level, ranging from 0 to 8. The higher the value, the better the waterproof performance. The IP65 protection level of the customized ship shore power socket box means that it has reached the highest level in dustproofness, completely dustproof, dust-tight protection, and dust cannot enter the inside of the device; in terms of waterproofness, it can protect against water spraying from all directions, that is, water spraying in all directions of the shell has no effect. This high standard of protection level has laid a solid foundation for reducing the risk of leakage in the harsh environment of the port for Custom Marine Shore Power Socket Boxes.
2. The role of dustproof function in reducing the risk of leakage
The frequent loading and unloading operations in the port will generate a lot of dust. These dusts are complex and may contain metal particles, sand and gravel, and various impurities. In this environment, dust can easily enter the ordinary shore power socket box through the gaps in the shell, heat dissipation holes and other parts. Once dust accumulates inside the socket box, especially conductive dust such as metal particles, it will form a conductive path between electrical components, resulting in a short circuit, which in turn causes leakage. During a short circuit, excessive current will instantly generate high temperature, which may burn electrical components and even cause a fire, seriously threatening the safety of ships and ports.
The "6" level dustproof function in the IP65 protection level of the customized ship shore power socket box can effectively prevent dust from entering. The shell adopts a tightly fitting design, and the gaps are specially sealed to eliminate the invasion path of dust. Some customized socket boxes are also equipped with auxiliary devices such as dust filters to further enhance the dustproof effect. Even in the port area where loading and unloading operations are the busiest and dusty, the customized ship shore power socket box can keep the interior clean, and the electrical components will not be disturbed by dust, thereby fundamentally reducing the risk of leakage caused by dust. In actual applications, many ports have significantly reduced leakage accidents caused by dust after using Custom Marine Shore Power Socket Boxes, ensuring the stability and safety of ship electricity use.
3. The contribution of waterproof function to reducing the risk of leakage
The port environment is humid, rain is frequent, and ships may be affected by splashing waves when docking. If the ordinary shore power socket box has poor waterproof performance, water can easily penetrate into the interior. Water is a good conductor. Once it enters the socket box, it will reduce the insulation performance of electrical components and cause leakage. In a humid environment, a thin layer of water film will form on the surface of electrical components. This layer of water film will reduce the insulation resistance between components, greatly increasing the possibility of current leakage. When rainwater directly contacts live parts, it will immediately cause leakage accidents, causing serious harm to personnel and equipment.
The "5" level waterproof function in the IP65 protection level of the customized ship shore power socket box can effectively resist water jets from all directions. Its shell material not only has good sealing, but also uses materials with excellent waterproof performance, such as special engineering plastics or waterproof metals. In the design of the shell, the direction of water flow is fully considered to prevent water from accumulating on the surface of the shell or penetrating into the interior. Some customized socket boxes are also equipped with sealing devices such as waterproof rubber rings to further enhance the waterproof effect. In rainy weather, Custom Marine Shore Power Socket Boxes can ensure that the internal electrical components are not soaked by rainwater, and can effectively protect them even in the case of splashing waves to avoid the risk of leakage caused by water. In some coastal ports, heavy rains and waves caused by typhoons are often encountered in summer. Custom Marine Shore Power Socket Boxes can still operate stably with their excellent waterproof performance, providing ships with safe and reliable power connections.
4. Resist salt spray erosion and reduce the risk of leakage
The salt content in the port air is high, and salt spray is highly corrosive to electrical equipment. Ordinary shore power socket boxes are in a salt spray environment for a long time, and the metal parts will gradually rust and corrode, and the pins, solder joints and other parts of the electrical components will also be corroded. Corrosion will destroy the structure of the metal, reduce its conductivity, and also reduce the insulation performance of the electrical components. When metal parts are damaged due to corrosion, it may cause a short circuit in the internal circuit and cause leakage. Corrosion can also loosen the connection between electrical components, increase contact resistance, and further increase the risk of leakage.
The high protection level of the customized ship shore power socket box plays an important role in resisting salt spray erosion. Its dustproof function can prevent tiny particles in the salt spray from entering the interior, and prevent these particles from forming corrosion sources on the surface of electrical components. The waterproof function prevents the moisture in the salt spray from contacting the electrical components, reducing the occurrence of electrochemical corrosion. In terms of material selection, the customized ship shore power socket box uses corrosion-resistant special alloys and high-performance engineering plastics. These materials can effectively resist the erosion of salt spray and maintain their own performance stability. In some ports with high salt spray concentrations, after ordinary shore power equipment has been used for a period of time, the metal shell is rusty and the internal circuit also fails due to corrosion. The customized ship shore power socket box, with its high protection level and corrosion-resistant materials, can still maintain a good condition after many years in the same environment, effectively reducing the risk of leakage caused by salt spray erosion.
