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            Frequently Asked Questions
            當前位置:首頁 ? News ? Frequently Asked Questions

            What are the characteristics of metal nut waterproof connectors?

            There are many types of waterproof connectors on the market now, and metal nut waterproof connectors are also new products developed in the past two years.
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            29

            2020-10

            Two aspects that cannot be ignored in electromechanical waterproof connectors

            The electromechanical waterproof connector is currently a widely used type of connector. When choosing an electromechanical waterproof connector, we must pay attention to the following two aspects: 1. The mechanical performance of the electromechanical waterproof connector. The insertion and extraction forces of the el……
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            22

            2020-10

            What is the reason for the excessive resistance of industrial waterproof plugs?

            The application of industrial waterproof plugs is becoming more and more widespread, but safety issues are also increasing. For example, the contact resistance of industrial waterproof plugs is too high and generates heat. When the total contact area is less than the total area of the conductor, it is easy to cause the……
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            16

            2020-09

            Is the more complex the production process of waterproof connectors better?

            Some people believe that the more complex the production process of waterproof connectors, the stronger their waterproof ability. Simple things are not good, but complex things are better. In fact, when purchasing waterproof connectors, one does not feel that the more complex the production process, the better. Only wh……
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            16

            2020-09

            How to use waterproof connectors for wires?

            The wire waterproof connector is a high-quality waterproof connector produced and processed from aluminum material. The interface type outer groove connection has the advantages of light weight, light weight, and convenient use.
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            25

            2020-08

            What are the CQC certification testing items for waterproof connectors?

            Shenzhen Dongshengda specializes in various waterproof connectors. If you want to learn more about the product parameters and prices of waterproof connectors, please feel free to inquire.
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            20

            2020-08

            Do waterproof connectors require CQC certification?

            Shenzhen Dongshengda specializes in various waterproof connectors. If you want to learn more about the product parameters and prices of waterproof connectors, please feel free to inquire.
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            20

            2020-08

            Precautions for using waterproof connectors for lighting fixtures

            We need to pay attention to the following five aspects when using waterproof connectors for lighting fixtures: 1. When connecting waterproof connectors for lighting fixtures, please avoid loosening the tail accessories and damaging the cable core. 2. Electrical negative devices sealed with glass sintering should be pro……
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            18

            2020-08

            The embodiment of mechanical performance of waterproof connectors

            Shenzhen Dongshengda specializes in various waterproof connectors. If you want to learn more about the product parameters and prices of waterproof connectors, please feel free to inquire.
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            14

            2020-08

            What are the main components of industrial waterproof plugs?

            Shenzhen Dongshengda specializes in various waterproof plugs. If you want to learn more about the product parameters and prices of waterproof plugs, please feel free to inquire.
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            14

            2020-08

            Analysis of the Internal Structure of Industrial Waterproof Plug

            The transistor inside the industrial waterproof plug is a control component, and the electronic tube is its predecessor. However, the electronic tube has a large volume and huge power consumption, and is now obsolete.
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            13

            2020-08

            The influence of the structure of industrial waterproof plugs on their conductivity

            Nowadays, many household appliances use the connection between plugs and waterproof plugs for power distribution. The current carrying components inside the waterproof plugs are connected to the front of the wall and the neutral line. When the plug of the electrical appliance is inserted into the waterproof plug, the p……
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            13

            2020-08

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