A set of professional tools for use in the installation of a photovoltaic installation from the AC side. It includes a dedicated torque screwdriver, thanks to which the clamping force of the electric apparatus will be in accordance with the requirements of its manufacturer. Set includes: - RENNSTEIG tools: 1x R610 190 6 (black / red), 1x R707 040 (black / red) - WERA tools: 1x Kraftform Kompakt VDE 60 iS tool, 1x Kraftform Kompakt VDE 65 iS-PZ tool, 1x Kraftform tool Compact VDE 67 iS-TX20, 1x Kraftform Kompakt VDE 62 iS-PH, 1x Kraftform VDE torque holder, 1x Operating instructions PEW 8.190 (A4), 1x Operating instructions Multistrip16 (A4), 2x Wera operating instructions for torque wrench (A5 )