Views: 0 Author: Site Editor Publish Time: 2023-10-23 Origin: Site
How to prevent it According to XSD Cable familiar with many aspects of understanding, whether in industry or in the home led to a number of reasons for the photovoltaic cable fire, then the main reasons for cable fires and explosions are specific, there is no you have not understood it in depth, perhaps the next few points of knowledge may improve your awareness, take a look at it.
1, the cable insulation damage photovoltaic cable protective lead sheet in the process of laying damage or cable insulation in the process of operation by mechanical damage, which will indirectly lead to the cable or lead sheet between the insulation layer breakdown, and the resulting arc will lead to the insulation material and insulation of the external protective layer burning resulting in fire, to sum up the cable due to damage to the insulation layer and fire.
2, photovoltaic cable overload load photovoltaic cable long-term overload overload operation will lead to higher temperatures of the cable insulation material, or will exceed the maximum temperature standard of the cable, which is likely to lead to aging of the cable insulator, once the cable insulator is aging, then it is easy to lead to cable fires, serious explosions may be caused.
3, the cable conductor material selection is not appropriate in fact, the cable conductor material and insulation resistance, the average thickness of the sheath, the outer diameter and the choice of conductor resistance have a national standard, if you choose the material are not up to national standards and this substandard material in the short term is not visible shortcomings, but there are security risks. 4, the cable's external flame temperature is too high, for example, a variety of external factories in the Equipment emitting high-temperature heat source gas, or sporadic sources of fire and welding sparks if the PV cable is not installed with a protective layer, and cable operation in this environment will easily lead to cable fires.
Well, the above is about "photovoltaic cable fire causes what are the reasons? How to prevent it" is introduced, I hope it can help you! We recommend to continue to pay attention to XSD cable, to learn more information.