Standard:
TU ZJ PTT 02-10157+02-11110
CONSTRUCTION:
Conductor: soft annealed copper wire diameter of
0,6 mm and 0,8 mm, class 1 (EN 60228)
Insulation: solid PE (EN 50290-2-23)
Colour code:
1. first quad: a-red, b-black, c-blue, d-orange
2. for direction: a-green, b-black, c-blue, d-orange
3. odd: a-gray, b-black, c-blue, d-orange
4. even: a-yellow, b-black, c-blue, d-orange
5. quad: a-white, b-black, c-blue, d-orange
(colour of 5. quad only for group stranding)
Twisting elements: star quads (pairs)
Cable core: concentrically stranded
(on request –group (G))
Core wrapping: paper or other non-hygroscopic dielectric material
Messenger: rope of galvanized steel wires
Outer sheath: PE sheath (EN 50290-2-24).
The polyethylene sheath includes a cable core and supporting rope and it has the shape of a figure eight.
Sheath colour black (UV protection).
APPLICATION:
It is used in local network for subscriber and
trunk lines, laid at supports on the ground
walls, roofs.
Supporting strand consists of galvanized steel wires and at a normal span withstands its own cable weight with additional loading as wind, snow, ice, etc.
The permissible temperature range:
– during installation: from -5°C to +50°C
– during operation: from -30°C to +50°C
