Metallic cables

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

Strana 68 z 124







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6. 7. Fe/Zn tape. 1. years D outside cable diameter Packing drums. Crepe paper. outer jacket, black. inner jacket, black. 0. SIGNAL Electrical parameters (20 °C) Max. 4. 0. Laminated aluminium foil. Transmission element every conductors are stranded pair and the pairs are stranded units, the units are stranded the cable core. 8. 10D Cable lifetime min.2 Description materials: 1. Filling material. Armor aluminium wires. 9. Copper wire. .3 30-91 pairs max. Cable core filled. loop resistance Ω/km 50 Insulation resistance GΩ. Core insulation PE. 6.km 5 Mutual capacitance nF/km 60 Capacitance unbalance 800 pF/1,000m 830 Effective test voltage wire/wire 3,000 Effective test voltage wire/wire 3,000 Effective test voltage wire/armor 6,000 Operating voltage 400 Reduction factor 3-24 pairs max. 5.SIGNAL 68 ARQ x2x1,0 Specification: KD-08-23 Application » transmission electric signal telecommunication, controlling and protecting purposes control circuits » placed under ground and areas with higher demands for tensile strength » laying areas jeopardized effects alternate electromagnetic fields Environmental conditions Temperature ranges for laying and assembly –10 °C Operation and store temperatures for cables with sheath –40 +50 °C Permitted minimum bending radius min