Precautions for Installation and Use of Cable Waterproof Joint
2017-04-25
Cable waterproof connector is can be applied to the environment with water, to provide safe and reliable connector joints, one of the most important is to be able to achieve the waterproof effect, then the cable waterproof connector in the installation and use of the process need to pay attention to what?
1, according to the needs of the cable connector model specifications to choose the appropriate connector material, now the cable connector material quality is uneven, but in order to ensure the quality of the cable connector, it is recommended not to covet cheap, it is best to choose the quality of the cable connector manufacturer's material.
2. It is best not to choose rainy days when the cable is connected, because the water in the cable will seriously affect the service life of the cable, and even a short circuit accident may occur.
3. Before making cable waterproof joints, you must carefully read the manufacturer's product instructions. This is especially important for cables of 10kV and above. Before doing this, you must think about all the procedures and do it again.
4. For the terminal joints of single-core armored cables above 10kV, remember that only one end of the steel strip can be grounded.
5. The copper pipe cannot be pressed too hard. As long as the crimping is in place, the copper end face after crimping is bound to have many convex points. This must be flattened with a file without any burrs.
6. When using a blowtorch for heat shrinkable cable joints, pay attention to the movement of the blowtorch back and forth, and cannot keep the blowtorch in one direction.
7. The size of the cold shrinkable cable joint must be strictly in accordance with the drawing instructions, especially when pulling out the support in the reserved pipe, be more careful.
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