Example of installation & commissioning guide

InstallationElectrical connectionsLinking the protectiveconductorsThe earthing bars of the various sections are connectedtogether using M10 class 8.8 nuts and bolts equipped withcontact washers❑ set the bolts❑ tighten the nuts at the required torque (50 N.m) using atorque wrench❑ mark each nut with a drop of varnishEquipment protectionShould the connection not be performed immediately afterinstallation, the following precautions will prevent any dust orforeign material penetration:❑ close all the doors❑ reassemble the side and rear panels❑ reassemble the roofs and top and bottom ventilation grids❑ plug in the circuit-breakers and drawers❑ seal temporary openings (cable entries)❑ in case of woks involving water drops or splashing (cement,welding...), it is necessary to put a cover on the switchboards.24 Okken Schneider Electric