For a wire with a cross-sectional area of 1.5-10mm square, the outer diameter of the BVN wire is only 0.89 of that of the BV wire, the weight is 0.93 of that of the BV wire, and the material cost is only 0.98 of that of the BV wire. It can be seen that
The nylon wire is resistant to most non-active solvents such as oil, hydrocarbons, lipids, etc. Stablize. Polyvinylidene will swell, age or crack under the action of grease, which greatly broadens the scope of application of nylon sheathed wires.
When the power cable and control cable of the same specification are produced, the insulation and sheath thickness of the power cable is thicker than that of the control cable.
The shielding layer here is used to shield external influences, because the current itself is very weak, and it is very afraid of the influence of external electromagnetic fields.
Tightly seal the cable holes and holes and set up fire doors and partition walls. In order to prevent cable fire, all cable holes that pass through walls, floors, shafts, cable trenches and enter the control room, cable interlayer, control cabinet, in
Observe the relevant regulations for cable laying. When laying the cables, try to keep them away from the heat source, and avoid parallel or cross arrangement with the steam pipes. If they are parallel or cross, the specified distance should be maintaine
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Author: Joey 
August 15,2022 
