Metallic cables

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outer jacket, black. Cable core filled.8) Specification: PTT 7/81 Application » local network » can laid into cable ductand and directly into ground Environmental conditions Temperature ranges for laying and assembly –10 +60 °C Operation and store temperatures –40 +70 °C Permitted minimum bending radius min. 4. loop resistance Ω/km 300. 2. . TELECOMMUNICATION 3. Electrical parameters (20 °C) Conductor diameter 0. Laminated aluminium foil.0 130. 5. 10D Cable lifetime min.0 72. 6. years D outside cable diameter Packing drums.6 0. Transmission element each cores are twisted star quad, the quads are stranded units, the units are stranded the cable core. GΩ..0 Insulation resistance min.8 Max.km min.6; 0. Core insulation foam skin PE. Filling material. min.4 (0. min.x4x0. 1. Vss 250 250 250 Description materials: 1.4 0. Crepe paper. 5 Mutual capacitance nF/km 42 Capacity unbalance k1 at 800 pF/500 800 800 300 Effective test voltage wire/wire 500 500 500 Effective test voltage wire/shield 2,000 2,000 2,000 Operating voltage max. 5..20 TK GM . Copper wire

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