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Judgment standard of waterproof joint sealing performance of Pengli Electronics

Return to list Release date: 2022-03-17
   At present, the main evaluation standard for the waterproof performance of waterproof connectors is the IP waterproof grade standard. The waterproof performance of the waterproof joint depends mainly on the last two digits XX of ipxx, D and X are from 0 to 6, and the high level of Z is 6; The second number is from 0 to 8, and the high level of Z is 8; Therefore, the Z high waterproof grade of waterproof joint is IP68.
Molded cable accessories are mainly used for straight through waterproof joints of 35kV and above cross-linked cables. It is a joint that is wrapped around the treated cable joint with irradiation crosslinked or chemical crosslinked polyethylene film strip, pressed with the help of a special mold (aluminum mold or heat-resistant tension belt) and heated to form.
   In the production process of irradiated cross-linked polyethylene strip, after pre stretching treatment (stretching 30% at 100C, then cooling and coiling), wrapping into joints, heating and retraction, the air gap between the layers of the wrapped strip is compressed, which can improve the air gap discharge voltage. This kind of joint has high partial discharge level and is suitable for making cable joints with high voltage level.
   Dongguan Pengli Electronic Technology Co., Ltd. [Tel: 13549415001] is located in Dongguan, Guangdong Province, a world famous manufacturing city, focusing on the technical development and supporting application fields of aviation plugs and sockets. The main product series include gx12, GX16, GX20, gx25, ws16, ws20, WS24, ws28, etc After more than ten years of development, we are committed to building an excellent benchmark enterprise in the aviation plug-in industry. We sincerely welcome customers at home and abroad to visit and guide us. We are willing to develop together and create brilliance

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