CABLES AND WIRES - Novkabel

ТГТЗГLow-frequency subscriber cable with paper insulationStandard: PSNCONSTRUCTIONConductor: soft annealed copperwire of 0,5 and 0,64 mmdiameter.Insulation: wrapped with papertape.Twisting elements: pairs.Cable core: group or concentricstranded.Core wrapping: paper tapes inseveral layers.Sheath: seamless lead pipe.Conductor: soft annealed copperwire of 0,9 and 1,2 mm diameter.Insulation: wrapped with papercordell and paper tape.Twisting elements: star quadswrapped with cotton threads.Cable core: concentric stranded.Core wrapping: paper tapes inseveral layers.Sheath: seamless lead pipe.APPLICATIONThe local network for subscriber lines (TГ) and the network group(ТЗГ) will take place in cable sewers, pipes or on walls in areasthat do not adversely affect the lead sheath of special and wherethere is no electromagnetic interference.ELECTRICAL CHARACTERISTICS FOR ТГ116CharacteristicUnitValue for0,5 mm 0,64 mmConductor resistance, max Ω/km 95 58Mutual capacitance, max nF/km 52 50Insulation resistance, min GΩ km 8 8Dielectric strengthwire/wire (2 minute)wire/screen (2 minute)V DS 750750750750ELECTRICAL CHARACTERISTICS FOR ТЗГCharacteristicUnitValue for0,9 mm 1,2 mmConductor resistance, max Ω/km 28,3 15,9Mutual capacitance, max nF/km 38 38Insulation resistance, min GΩ km 8 8Dielectric strengthwire/wire (2 minute)wire/screen (2 minute)Veff 700180010001800