The role of the photovoltaic bracket accessories pressing block in the entire photovoltaic power generation system is to fix the component bracket, prevent the bracket from shifting, and ensure the smooth installation of the components; according to the design plan and. . The role of the photovoltaic bracket accessories pressing block in the entire photovoltaic power generation system is to fix the component bracket, prevent the bracket from shifting, and ensure the smooth installation of the components; according to the design plan and. . The present invention provides a pressing block assembly and a mounting method therefor, and a photovoltaic system. The pressing block assembly is used for fixing two adjacent profiles. The profiles are provided with side recesses and fixing plates. It consists of a series of brackets, rails, and fasteners that provide a stable base for the panels to sit on. The company occupies an area of 24 acres and has a full set of production lines for. . Learning how to wire solar panels requires learning key concepts, choosing the right inverter, planning the configuration for the system, learning how to do the wiring, and more. To connect solar panels in parallel, you require an additional component. .