dc protection box for solis s5 gr3p12k 3p15k 3p17k 3p20k dc three phase invertersThe SW2774 DC protection box is designed to secure photovoltaic installations equipped with Solis S5 three phase inverters (models GR3P12K, 3P15K, 3P17K, and 3P20K). Intended for professional installers and photovoltaic project managers, it effectively protects the direct current of solar panels against overcurrents and overvoltages, thus ensuring the safety and durability of equipment in residential, commercial, or industrial installations. This box