How to identify the quality of solar panels

- Jan 02, 2018 -

Solar panel is the core module of photovoltaic power generation system, the input cost is the most, and it is also the key equipment that determines the system power generation effect. How to identify the quality of solar panels directly related to the benefits of photovoltaic power stations, we have to pay attention to it.

First of all, to see whether the solar panel supplier is not a professional production enterprise; second, see the Battery series welding when there is no leakage welding, this can be seen directly through the appearance, there are pressure on the back of the quality, there is no uneven pressure, or bubbles, folds and so on, as well as the quality of the border, is not strictly rectangular, error can not be too large In addition, high conversion rate is also very important, it is the guarantee of stable income, this conversion rate surface is not visible, need to compare component parameters.

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