CABLES AND WIRES - Novkabel

TK33 USelf-supporting low-frequency telephone subscriber cableStandard: ZJPTT LNVIII/B4CONSTRUCTIONConductor: soft annealed copper wire of 0.6 and 0.8 mmdiameter.Insulation: solid PE.Twisting elements: star quads.Cable core: concentric stranded.Core wrapping: thermoplastic tape.Messenger: rope of galvanized steel wire.Sheath: PE.Sheath colour black.APPLICATIONIt is used in local network for subscriber and trunk lines, laid at supports onthe ground walls, roofs.ELECTRICAL CHARACTERISTICSCharacteristicLoop resistance, maxindividual valuesaverage valuesUnitΩ/km 130126Value for0,6 mm 0,8 mmInsulation resistance, min GΩ km 10 10Mutual capacitance, maxfor cable with one quadfor cable with several quadsnF/km52425242Coupling capacity, maxk1 for 100%k1 for 98%k9-12 for 100%pF/km27001350100073.272.0270013501000Dielectric strength (2 sec) kV= 6 8Projected attenuation at 800 Hzone quadseveral quadsmN/km1201109585103CONSTRUCTION DATAFor conductor 0,6 mmFor conductor 0,8 mmConstruction Cu number Diameter Mass Cu number Diameter Mass[kg/km] [mm] [kg/km] [kg/km] [mm] [kg/km]1x4 11 7.0x13.5 90 19 8.0x14.0 1103X4 33 10.0x17.5 180 58 13.0x20.0 2305X4 54 12.5x20.0 220 96 15.0x24.0 35010X4 108 16.5x25.0 370 193 19.0x28.5 56015X4 163 19.0x28.5 520 289 22.0x32.0 71020X4 217 20.5x31.0 610 386 25.5x35.5 89025X4 271 22.5x32.5 695 482 28.0x39.0 110030X4 325 25.5x35.5 810 579 30.5x41.5 124040X4 434 29.0x40.0 104550X4 542 31.0x42.0 1215