CABLES AND WIRES - Novkabel

NFK EpN 50Flexible mining cable with torsion protectionStandard: PSN 03F041Nominal voltage U 0 /U: 450/750 V 0,6/1 kVTest voltage: 2,5 kV 3 kVCONSTRUCTIONConductor: copper conductor class 5.Insulation: based on EPR rubber.Inner sheath: based on synthetic rubber.Torsion protection: braid with cord.Sheath: based on polychloroprene rubber.Sheath colour black.APPLICATIONCable can be used in dry, damp and wet location and outdoorswhere there is no danger of the explosion.Cable is used for connection appliances with medium mechanicalstresses for machines in civil-engineering, in agricultural operatingarea and electric appliances in mine pit without methan.Cable is recomended if torsion stress exists.Cable is used as a signal and control cable, as well as for fixedinstallation.CONSTRUCTION DATAnxq Cu number Diameter Mass nxq Cu number Diameter Mass[mm 2 ] [kg/km] [mm] [kg/km] [mm 2 ] [kg/km] [mm] [kg/km]7x1,5 101 15 324 7x2,5 168 18 46110x1,5 144 19 463 10x2,5 240 22 66207512x1,5 173 20 514 12x2,5 288 23 73714x1,5 202 21 577 14x2,5 336 24 81719x1,5 274 23 737 19x2,5 456 27 104524x1,5 346 27 949 30x2,5 720 33 1606n – number of the cores; q – nominal cross section conductorPermissible conductor temperature:- operating temperature, max +90°C,- in short circuit (max 5 s), max +250°C.Permissible environment temperature:- mobile from -25°C to +40°C,- fixed laying from -30°C to +40°C.Smallest bending radius: 5D (D - cable diameter).