2015年9月20日星期日

How much do You know in regards to the Electric Cable?



If you hang out inside the market place of electric cable, you are able to see all types of electric cable. That is for certain. And they must have extremely distinct cost. Which is due to the fact Electrical Wire Price is extremely diverse. So is Electrical Wire Size.
Speaking of classification of electric cable, it might be divided into energy cables, Control Cables, compensating cables, shielded cables, higher temperature cable, pc cable, signal cable, coaxial cables, fireproof cables, ship with cable, mining cable, aluminum alloy cable and so on. There isn't any doubt that Cable Manufacturer could make all of them. And Power Cable Wholesale can supply us with good and low-cost power cable. That's for sure. The point is the fact that all of them have the same function. In other words, all of them are composed of single or multi stranded wires and insulation layers. That is certainly why they're able to be utilized to connect circuits, electrical appliances and so on.
However, Cable Specification is extremely various from each other. That is certainly because there is frequent code with electric cable.
Firstly, lets talk concerning the function code. K stands for Control Cable (which might be supplied by Control Cable Supplier), p stands for signal cable. And if there is no any mark, this type of cable belongs to energy cable.
Secondly, as for the code in the conductor material, in the event the electric cable just isn't marked, this type of cable must use copper as its conductor material. Naturally, it is ok to mark CU around the cable. In contrast, if there is certainly an L on it, its conductor material have to be Aluminum.
Thirdly, there is also inside cover code for electric cable. As an example, Q indicates Lead as inside cover. And L indicates aluminum as inside cover. At the same time, H signifies rubber sleeve as inside cover and V means sheath as inside cover. The point is that the inner jacket is usually not identified;
Fourthly, let us talk in regards to the outer shield code. To be distinct, V indicates PVC as outer shield code. Y stands for PE energy cable.
Whats much more, there is certainly also derived code. Typically speaking, D implies no drop flow. At the same time, P indicates dry insulation.
Additionally, we can also see special item code. TH implies wet and hot zone, TA indicates dry and hot zone, ZR means flame retardant, NH means fire resistant. Besides, WDZ means low smoke, halogen free and enterprise normal.

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