On&off grid switching logic is a control strategy for switching between on-grid mode (PQ control) and off-grid mode (VF control) in a microgrid system. It ensures the continuity and stability of the power supply in the switching process of the system to avoid equipment damage or. . The ATESS HPS series, equipped with its advanced "On & Off-Grid Switching Logic," offers an exceptional solution to this challenge, delivering reliable and seamless energy management in the most critical scenarios. In critical scenarios, such as a hospital losing power due to grid instability. . Solar inverters come in three main types: off-grid, on-grid, and hybrid. Each type suits different needs and scenarios, making it essential to understand their features before investing in a solar power system. But not all inverters are created equal.