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5 0. Cable core transmission elements stranded layers.8)
Specification: PTT 844.
INSTALLATION
. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0. 1.km 2
Mutual capacitance nF/km 70/60 70/60
Capacity unbalance 800 pF/500 450 450
Effective test voltage wire/wire 2,000 2,000
Effective test voltage wire/shield 2,000 2,000
Operating voltage Vss 300 300
Packing coils reels drums.13
Application
»
telephone, signaling and data transmission
»
permanent installation and under plaster dry damp rooms, permanent installation external walls
Environmental conditions
Temperature ranges for laying and assembly +50 °C
Operation and store temperatures –30 +70 °C
Permitted minimum bending radius min.
5. Plastic tape..5 D
Cable lifetime min. CuSn wire.106
U72 U72-H
.8
Max..5
Insulation resistance GΩ. conductor resistance Ω/km 97.5 (0.x4x0. 7. Alu/PET tape.8 37.
4.
3. Core insulation PVC. PVC outer jacket, grey.
Transmission element each wires twisted star quad.
Description materials:
1
