September 16, 2020. New energy cables can generally be divided into: photovoltaic cables, wind power cables, offshore oil platform cables, nuclear power plant cables, electric locomotive cables, inland conventional and unconventional natural gas open cables, etc. For example, photovoltaic cables are often exposed to sunlight, and solar systems are often used under harsh environmental conditions such as high temperatures and UV radiation. In Europe, sunny days can lead to solar system site temperatures of up to 100°c. Currently, the various seal materials available to us include PVC, rubber, TPE, and high quality cross-connect materials, but unfortunately are rated at 90°C rubber cables, even with a temperature rating of 70°C PVC cables are also often used outdoors. At present, the national Golden Sun project is launched frequently. In order to save costs, many contractors do not choose special cables for solar systems, but choose ordinary PVC cables instead of photovoltaic cables. Obviously, this will greatly affect the service life of the system. The characteristics of photovoltaic cables depend on the special insulation and sheath materials of their cables. We call it cross-linked PE. After irradiation by a radiation accelerator, the molecular structure of the cable material changes, providing various aspects of performance. In fact, during installation and maintenance, where cables can be routed on the sharp edges of roof structures, the cables must withstand pressure, bending, tension, cross tensile loads and strong impacts. If the cable sheath is not strong enough, the cable insulation will be severely damaged, affecting the service life of the entire cable, or causing a risk of short circuit, fire and personal injury. With the increasingly serious problem of air governance, vigorously developing the new energy industry has become the general trend. In this context, new energy cables such as photovoltaic cables, wind power cables, nuclear power plant cables, and offshore oil platform cables will gradually become the next breakthrough direction of the cable industry. .
Recommend: