Metallic cables

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

Strana 28 z 124







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years D outside cable diameter Packing drums.km min.. 10D Cable lifetime min.8 Max.. Laminated aluminium foil. 1.6 (0. Steel wire messenger. min. 4. Electrical parameters (20 °C) Conductor diameter 0.8) Specification: MMD59V5 Application » for basic phone services analogue and digital transmission systems » for aerial use Environmental conditions Temperature ranges for laying and assembly +40 °C Operation and store temperatures –30 +50 °C Permitted minimum bending radius min.6 0. 2. 6. loop resistance Ω/km 130.2 Insulation resistance min.0 73. Vss 250 250 Description materials: 1. Core insulation solid PE.28 LRQHQKAHQ (Ql aerial) . 3.x4x0. Transmission element each cores are twisted star quad, the quads are stranded units, the units are stranded the cable core. Copper wire. GΩ. TELECOMMUNICATION . 4. 5. Wraping plastic tape. 10 Mutual capacitance nF/km 3 Capacity unbalance k1 at 800 pF/500 800 800 Effective test voltage wire/wire 600 600 Effective test voltage wire/shield 2,000 2,000 Operating voltage max. PVC outer jacket, black