The mechanical strength of the waterproof plug is high. Because the shell is made of plastic with a special process, it can not only receive strong impact and slow aging but also have an inevitable flame retardant effect. Not only can it be used indoors, but it can also work in the open air for a lo...
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1. The insulation layer of each wire core should be complete, and it is not allowed to be exposed in the inner cavity of the plug. The connection between the core head and the terminal must be correct. 2. The minimum cross-sectional area of the core wire shall not be less than 0.2 square meters for ...
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Power plugs can be roughly divided into conversion power plugs, injection molded power plugs, and assembled power plugs. Conversion power plug: The standard of the power plug in each country is different. For example, if the power plug from China is in the United States, it cannot be used. A convers...
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Power plugs can generally be divided into 2-core power plugs, 3-core power plugs, and multi-core power plugs. 2-core power plug: As the name implies, the 2-core power plug has two plugs or two pins. The specific plug or pin is different in each country. For example, China has two plugs, and Europ...
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1. Waterproof Generally, common industrial plugs have an IP44 protection level and now have a certain waterproof function, and with the improvement of people's skills, some industrial plug manufacturers have upgraded industrial plugs to IP67 protection level. This protection level is not only the pe...
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1. Look at the quality of materials and appearance The materials used in the panels of high-quality sockets are excellent in terms of flame retardancy, insulation, resistance; impact, and moisture resistance. The raw materials have strong stability and are not easy to change color. From the appearan...
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1. Regular maintenance can make the power cord and cable work normally. In the long run, it can also reduce the waste of power resources. In the long run, it can save resources and reduce a lot of expenses. If the power cord is protected in place within a certain range, it can make its use process s...
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1. Prevent wet hands from plugging and unplugging There is water in your hand to plug and unplug, because water is a conductor, it will cause an electric shock. 2. Stop pulling the plug while holding the power cord Elderly people should be very careful to prevent electric shock when plugging or unpl...
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5. Prevent "small horse-drawn carts" The socket has a primary indicator, additional current. It is required that the extra current of the electrical appliance plugged into the socket should not be greater than the extra current of the socket, that is, the pony cannot be used to pull the cart, otherw...
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1. Injection-molded power plug: The injection-molded plug means that the plug and the cord are pressed together through high temperature and high pressure. Once formed, they cannot be assembled or disassembled. Such a power plug has obvious characteristics, stability, and safety. More than 80% of th...
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1. Product brand. The design and production of power cords have strict skills requirements. It is necessary to comply with relevant policies and regulations before they can be officially put into market use. The brand is an important criterion for determining product quality. Only when the product q...
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1. The socket location should be correct 2. Do not connect the socket at will Single-phase two-hole socket for equipment, the right or upper hole facing the socket is connected to the phase line, and the left or lower hole is connected to the neutral line; single-phase three-hole socket, the right h...
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