Metallic cables

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

Strana 26 z 124







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Transmission element each cores are twisted star quad, the quads are stranded units, the units are stranded the cable core. 4.2 Insulation resistance min.4 (0. 9. min. 8. GΩ.8) Specification: MMD59V5 Application » for basic phone services analogue and digital transmission systems » to placed cable ducts, under ground laying and areas without higher danger of mechanical cable damage Environmental conditions Temperature ranges for laying and assembly +40 °C Operation and store temperatures –30 +50 °C Permitted minimum bending radius min.4 0. 7.km min.0 133.0 73. years D outside cable diameter Packing drums. Copper wire. Armouring Alu wire. 9. TELECOMMUNICATION .6 0. 5.. Filling material. Core insulation foam skin PE.. Electrical parameters (20 °C) Conductor diameter 0. inner jacket, black. 5. 6. 1. 10 Mutual capacitance nF/km 3 Capacity unbalance k1 at 800 pF/500 800 800 800 Effective test voltage wire/wire 600 600 600 Effective test voltage wire/shield 2,000 2,000 2,000 Operating voltage max.6; 0.x4x0. Laminated aluminium foil. outer jacket, black. min. Crepe paper. Vss 250 250 250 Description materials: 1. loop resistance Ω/km 300.26 HRQHQZKAHQ AkVQ (Qvr armoured) .8 Max. 10D Cable lifetime min. Fe/Zn tape