A set of professional tools for use in the installation of a photovoltaic installation from the DC 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 R624 1193 6 1 -PEW 12 with die set and locator (black / red handles), 1x R708 269 6 - Special purpose wire stripper 269 (black / red), 1x R700 016 66 - Shears for cables with opening spring, 1x Double open-end wrench 6x7, 1x Allen key with flag 2.5 (e.g. PEW 12), 2x Wrenches MC4 (red) - WERA tools: 1x Angled wrench 6 mm, 1x Open-ended wrench Joker 15 SB, 1x User Manual PEW 12-2K, 1x User Manual 708 200 3