Power off of photovoltaic inverter is a common fault situation, which means that the photovoltaic inverter loses power supply from the grid. This condition can be caused by many reasons and needs to be carefully checked and repaired.

First of all, a mains outage may be caused by a grid failure. In the case of a power grid failure or power failure, the photovoltaic inverter will not be able to obtain power from the grid, resulting in the occurrence of a power shutdown. At this point, you need to wait for the power grid to return to normal to solve the problem.

Secondly, the mains power shutdown may also be caused by the failure of the inverter itself. If the electronic components, circuit boards, or other components in the inverter are faulty, the inverter may fail to run properly, resulting in a mains shutdown. In this case, it is necessary to contact professional maintenance personnel to overhaul and repair the inverter.

In addition, the mains power shutdown may also be caused by external environmental factors. For example, when the weather is bad or an external object damages the cable or other connected equipment of the photovoltaic inverter, it may lead to a power shutdown. In this case, the damaged equipment needs to be repaired or replaced to resolve the problem.

In general, photovoltaic inverter power off is a common fault situation, which may be caused by grid failure, inverter failure or external environmental factors. When this happens, it is necessary to investigate the cause of the failure in time and take appropriate measures to repair it to ensure the normal operation of the photovoltaic system. I hope that through the above introduction, we can better understand the causes and solutions of photovoltaic inverter power failure.