CABLES AND WIRES - Novkabel

TC44 ... E, TC44 ... GESwitchboard cable for telephone exchangesStandard: SRPS N.C4.140CONSTRUCTIONConductor: Soft annealed tin copper wire of 0,5 and 0,6 mmdiameter.Insulation: PVC compound.Twisting elements: pairs, triples, quads, quintuples.Cable core: concentric stranded.Core wrapping: thermoplastic tapes in several layers.For TC 44 EKScreen: laminated aluminium foil with a tinned copper drain wirelongitudinally applied under it.Sheath: PVC compound.Sheath colour grey.APPLICATIONCable is intended for internal connections in telephone exchangesand signalling units.ELECTRICAL CHARACTERISTICSCharacteristicUnitValue for0,5 mm 0,6 mmLoop resistance, max Ω/km 190/ 195,6 128/ 136Insulation resistance, min M Ω km 200/ 500 200/ 500Mutual capacitance, max nF/km 100/ 120 100/ 120Coupling capacitance, maxpF/500 mk9-12- / 400 - / 400Dielectric strength Veff 800/ 1 000 800/ 1 000CONSTRUCTION DATAFor constructor 0,5 mmFor constructor 0,6 mmConstruction Cu number Diameter Mass Cu number Diameter Mass[kg/km] [mm] [kg/km] [kg/km] [mm] [kg/km]1x2 4 4.5 25 6 4.5 253x2 12 5.5 40 17 6.0 5010x2 38 8.0 90 58 9.0 11530x2 115 13.0 225 173 14.0 28550x2 192 15.5 340 288 17.0 45580x2 307 19.5 530 461 21.0 660100x2 384 21.5 675 576 23.5 8301x3 6 4.5 30 8 5.0 303x3 17 6.5 45 24 6.5 5510x3 58 9.5 120 82 10.0 17030x3 173 15.0 315 245 16.0 43050x3 288 18.5 500 408 20.0 62580x3 461 22.5 730 653 25.0 975100x3 576 25.0 915 816 27.5 11951x4 8 5.0 35 11 5.0 353x4 23 7.0 55 33 7.0 7010x4 76 10.5 155 108 11.0 20530x4 228 17.0 400 325 18.0 53550x4 379 21.5 620 542 22.5 80580x4 607 26.5 970 868 29.0 1295100x4 758 29.5 1215 1085 31.0 15801x5 10 5.5 35 14 6.0 403x5 29 8.0 70 41 8.0 8010x5 95 12.5 195 136 13.5 25025x5 238 18.0 440 341 20.0 48599