2015年9月9日星期三

The reason for ageing of cable

Wire and cable insulation aging is the most direct reason for lower breakdown.Guide min insulation lower mean a lot, according to the practical operation experience, is classified into the following several ways.
Anyte wire cable

1) the external force damage.Now quite a number of cable fault are caused by mechanical damage.Such as: non-standard cable laying installation construction, easy to cause mechanical damage;Sometimes if the injury is not serious, months or even years to lead to injury completely breakdown failure formation, sometimes destroyed fault may occur, directly affect the safety in production.
2) insulation be affected with damp be affected with damp.It is also very common.Such as: cable joint production of unqualified and do joint in humid climate conditions, can make the joint water or mixed with water vapor, time is long gradually damage the insulation of the cable strength and cause failure.
3) the chemical etching.Protective layer due to the long suffering chemical corrosion and electrochemical corrosion, the coating failure, the insulation is reduced, can also lead to cable fault.
4) long-term overload operation.Overload for a long time running, the high temperature will accelerate aging of the insulation, and insulation breakdown.Especially in hot summer, the temperature of the cable often resulted in the breakdown of cable insulation is weak at first, so in the summer, the failure of the cable is much more special.
But Anytekabel Co.,Ltd., the production of wire and cable, cable from the selection of raw materials or are strictly controlled in the process of production, control, makes every effort to do wire, cable, good let you rest assured brand!

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