Protection device for support system of solar panels installed in photovoltaic system, has fastening element for securing solar panel with insertion profile

摘要

The protective device has a stopper (1) that is provided with a fastening element mechanically. The solar panel with an insertion profile is secured using the fastening element. The fastening element is provided with a screwing head and a steel ball. The stopper is provided with a flange (2), a stopper bar (8) and a block (4).