Poznámky redaktora
5 0. CuSn wire.
4.5 (0. Core insulation PVC.
Transmission element each wires twisted star quad. Plastic tape..5 D
Cable lifetime min. Cable core transmission elements stranded layers. 7.8 37.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. Alu/PET tape.
5.5
Insulation resistance GΩ.
INSTALLATION
.8
Max.
3..8)
Specification: PTT 844. conductor resistance Ω/km 97. 1. PVC outer jacket, grey.106
U72 U72-H
.
Description materials:
1.13
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.x4x0. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0
