Poznámky redaktora
10D
Cable lifetime min.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.
.
5.
6.
SIGNAL
Electrical parameters (20 °C)
Max. years
D
outside cable diameter
Packing drums. Filling material.
7. 8.
4.
9. Core insulation PE. 0. outer jacket, black. inner jacket, black. Fe/Zn tape. 0.2
Description materials:
1.
6. Crepe paper. Copper wire.3
30-91 pairs max.
Transmission element every conductors are stranded pair and the pairs are stranded units,
the units are stranded the cable core. loop resistance Ω/km 50
Insulation resistance GΩ. Laminated aluminium foil. 1. Cable core filled. Armor aluminium wires.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
