Poznámky redaktora
Plastic tape.
3. 7.8
Max.5 (0. Cable core transmission elements stranded layers.
INSTALLATION
.8)
Specification: PTT 844. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0.5
Insulation resistance GΩ. PVC outer jacket, grey. 1..
5. conductor resistance Ω/km 97.8 37.x4x0.
Transmission element each wires twisted star quad.5 D
Cable lifetime min.
4.13
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.106
U72 U72-H
. Core insulation PVC. Alu/PET tape.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.
Description materials:
1. CuSn wire
