Poznámky redaktora
PVC outer jacket, grey.
4.5
Insulation resistance GΩ.
5.
Description materials:
1. 1. Cable core transmission elements stranded layers. Core insulation PVC..8
Max. 7.106
U72 U72-H
. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0.8 37. conductor resistance Ω/km 97.
Transmission element each wires twisted star quad.5 0.
3.5 D
Cable lifetime min. Alu/PET tape. CuSn wire.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.5 (0.8)
Specification: PTT 844. Plastic tape..x4x0.
INSTALLATION
.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