Poznámky redaktora
conductor resistance Ω/km 97.
5. 7..x4x0. CuSn wire.
4.8
Max. years
D
outside cable diameter
Electrical parameters (20 °C)
Conductor diameter 0.13
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.
Description materials:
1. PVC outer jacket, grey. Alu/PET tape. Plastic tape. Cable core transmission elements stranded layers.5 0..8)
Specification: PTT 844.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
Insulation resistance GΩ. Core insulation PVC.
Transmission element each wires twisted star quad.5 (0.5 D
Cable lifetime min.8 37.106
U72 U72-H
.
INSTALLATION
. 1.
3
