Photovoltaic power plants are increasingly used all over the world because photovoltaic power plants use solar energy to supply electricity. In addition to solar panels, the most important thing is solar photovoltaic wires.
Solar photovoltaic wires act as a good "hub" in our highly efficient conversion of solar energy into electricity. It enables our solar energy to be converted into electrical energy at high speed.
Sun rays are high temperature, strong ultraviolet rays, and strong oxidizing properties. Now, we make good use of it, and it is inseparable from solar photovoltaic wires and cables. Let's take a good introduction, solar photovoltaic wires!
The photovoltaic power station is a photovoltaic special cable with the following characteristics: The high temperature and voltage resistance value reaches 1000V Corrosion resistance, weathering resistance .
The insulation layer is 2-3 times thicker than ordinary cables. The photovoltaic power station needs to determine the cable line according to the current value of the string. The distributed power station uses a single string to directly connect the inverter in series. Generally, the current value of a single string does not exceed 9A, and the photovoltaic cable of 2.5mm2 or 4mm2 is used.
Concentrated photovoltaic power stations generally use centralized inverters, at least 100KW inverters. At this time, the string will pass through the DC combiner box and then connect to the inverter. At this time, the wire diameter is determined according to the current.