CABLES AND WIRES - Novkabel

EpN 74NTSCGERWöu ... KONFlexible medium voltage mining cableStandard: SRPS N.C5.374Nominal voltage U 0 /U: 3,6/6 kV 6/10 kV 12/20 kV 18/30 kVTest voltage: 11 kV 17 kV 29 kV 43 kVCONSTRUCTIONConductor: tinned copper conductor class 5.Semi conductive layer: rubber compound/tape.Insulation: based on EPR rubber.Semi conductive layer: rubber compound/tape.Inner sheath: based on natural/synthetic rubber.Protective conductor: tinned copper wires or strandedwires or combine tinned copper and zinc plated steel wires.Sheath: based on polychloroprene rubber, oil and abrasionresistant, flame retardant.Sheath colour, red.APPLICATIONFlexible medium voltage mining cable is used in the surface pitmines, quarries and shipyards to supply heavy moving machines,excavators, cranes and similar in terms of large mechanicalstresses, especially the large centrifugal forces.CONSTRUCTION DATA0863xq/ q 1 Cu number3,6/6 kV 6/10 kVDiameter Mass Diameter Mass[mm 2 ] [kg/km] [mm] [kg/km] [mm] [kg/km]3x16/16 615 50 28213x25/16 874 46 29423x25/25 960 49 3016 52 32963x35/25 1248 51 35303x35/35 1344 53 3633 56 39633x50/25 1680 56 42213x50/35 1776 57 4361 60 47523x70/35 2352 58 51393x95/50 3216 62 6278 66 68403x120/50 3935 73 82533x150/50 4800 76 9418 80 103543x185/70 6000 79 10994q – nominal cross section power conductor; q 1 – nominal cross section protective 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: 12D (D - cable diameter).