Metallic cables

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Vydal: KABELOVNA DĚČÍN PODMOKLY, S.R.O.

Strana 20 z 124







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10D Cable lifetime min.20 TK GM .x4x0. 6. 5.0 Insulation resistance min. .8 Max. loop resistance Ω/km 300.. 4.4 0.8) 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 (0. GΩ. years D outside cable diameter Packing drums. Vss 250 250 250 Description materials: 1. min. 2. Electrical parameters (20 °C) Conductor diameter 0.0 72.km min. Transmission element each cores are twisted star quad, the quads are stranded units, the units are stranded the cable core. TELECOMMUNICATION 3. min. Cable core filled. 1. Copper wire.6 0. 5. Filling material. 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. Crepe paper..0 130. outer jacket, black.6; 0. Laminated aluminium foil. Core insulation foam skin PE