Caution for solar inverter maintenance
As an electronic product, solar power inverter is composed of many multi-element devices. Also known as power regulator, according to the inverter in the solar power generation system can be divided into off grid solar inverter and on grid inverter. For inverters used in grid connected systems, can be divided into transformer type inverters and no transformer inverters according to whether they have transformers or not. When operating the grid connected power generation, because of its particularity, can not be careless in the installation and maintenance, otherwise, otherwise, there could be a security risk. Maintenance should pay attention to the following points: 1.Before any maintenance work, the electrical connection between the inverter and the power grid shall be switched off first, and then the electrical connection on the DC side should be disconnected. 2.Wait at least 5 minutes until the discharge of the internal components is completed before repair...