Three-phase protection panel

Panel powered by a three-phase system, directly by a branch-line or common section and intended for supplying upstream columns and building inputs. Boxes made of polyester reinforced with grey fibreglass, RAL 7035. EN 61439-2 NP 1271 RTIEBT Secured to the surface or semi-integrated. Output protection boxes, equipped with cylindrical NH fuses. Busbar box equipped with electrolytic copper busbars. General cut-off box, equipped with a general tetrapolar cut-off switch with a protection plate. Nominal voltage: 400V, 50Hz Transitory overvoltage (Uimp): 6kV Overvoltage category: CAT IV Insulation voltage: 600V Nominal current: according to assembly type. Short-circuit current: according to assembly type. Neutral regime: TT Diversity factor (RDF): 0,9 CEM environment: B Pollution level: 3 Protection levels: IP65 IK10 Insulation category: Category II Internal separation method: Method 3B Connection type: FF Fixed exterior installation at up to 2000 m high. Product made to measure and to order.