TK 53U-50

Telecommunications self-supporting cable for outdoor application, with foamed PE insulation and PE sheath, longitudinally watertight, with messenger wire

similar cables:
TK 33U
XzTKMXpwn

TK 53U-50
Application

Application

Standards
 

This telecommunications cable is applied as subscriber cable for connection of local telephone extensions with telephone exchanges. It is self-supporting and can be laid on pillars or on adequate supports on house fronts. Sheath resistant to UV-irradiation. Petroleum jelly and laminated sheath ensure longitudinal and transversal water-tightness. The cable is not intended for supply purposes.

T4-2365/92
ISE-B-006

Datasheet TK 53U-50 117.09 Kb
Construction

Construction

 Construction

Technical data
Conductor: bare solid copper conductor, of 0,4; 0,6 or 0,8 mm diameter
Insulation: foamed polyethylene with a thin layer of solid polyethylene, per 4 conductors are twisted in star-quad, 5 quads can be stranded in a basic bundle (mark G) or quads are stranded in concentric layers, core colour marking is identical for each basic bundle: a-cores are in 5 different colours for each basic bundle, b-, c- and d-cores are of the same colour in all 5 basic bundles, 5 or 10 basic bundles are stranded in a main bundle, where the first basic bundle within the main bundle or in one layer, is spirally wrapped with a narrow red plastic tape, while all the other with a colourless tape, main bundles are spirally wrapped with a plastic tape, the first one within the layer with a red tape, all the other with a colourless tape
Filler: petroleum jelly (mark M) – for longitudinal water-tightness; also possible without filler
Separator: swelling tape for longitudinal water-tightness, of 0,025 mm thickness
Supporting element: galvanized steel rope (made of wires of 1,0 or 1,2 mm diameter)
Sheath: PE-compound of 8-shaped cross-section, enclosing both cable core and messenger wire, PE is halogen-free
sheath colour: black
Temperature range:  
during application:
 -5 °C up to +50 °C
fixed installed: -30 °C up to +50 °C
NYMboja.jpg
Test voltage:  
core - core: 500 V
Insulation resistance: min. 1,5 GΩ/km
Capacitance unbalance: at 800 Hz, 100% of value, max. 800 pF/300m
Min. inner bending radius: 10D

Dimensions - number of
cores x conductor
diameter		 Construction Cable core diameter Sheath thickness External diameter Cable weight Rope Packing*
 
approx. nominal approx. approx.

N x mm²
mm mm mm kg/km n x mm
1 x 4 x 0,4
1,8 1,6 11,7 x 5,3 45,0 3x1 CUT
3 x 4 x 0,4
3,7 1,6 13,3 x 6,9 82,0 3x1 CUT
5 x 4 x 0,4
4,8 1,6 14,4 x 8,0 99,0 3x1 CUT
5 x 4 x 0,4 M 4,8 1,6 14,4 x 8,0 107,0 3x1 CUT
10 x 4 x 0,4 G 6,4 1,6 16,8 x 9,6 163,0 7x1 CUT
10 x 4 x 0,4 GM 6,4 1,6 16,8 x 9,6 177,0 7x1 CUT
15 x 4 x 0,4 G 8,0 1,6 19,8 x 11,5 242,0 12x1 CUT
15 x 4 x 0,4 GM 8,0 1,6 19,8 x 11,5 264,0 12x1 CUT
20 x 4 x 0,4 G 9,2 1,6 20,7 x 12,4 275,5 12x1 CUT
20 x 4 x 0,4 GM 9,2 1,6 20,7 x 12,4 304,5 12x1 CUT
25 x 4 x 0,4 G 10,0 1,8 22,3 x 13,6 313,6 12x1 CUT
25 x 4 x 0,4 GM 10,0 1,8 22,3 x 13,6 345,5 12x1 CUT
30 x 4 x 0,4 G 11,0 1,8 23,3 x 14,6 346,5 12x1 CUT
30 x 4 x 0,4 GM 11,0 1,8 23,3 x 14,6 386,5 12x1 CUT
40 x 4 x 0,4 G 12,7 1,8 26,0 x 16,3 464,5 19x1 CUT
40 x 4 x 0,4 GM 12,7 1,8 26,0 x 16,3 514,5 19x1 CUT
50 x 4 x 0,4 G 14,2 1,8 27,4 x 17,8 529,5 19x1 CUT
50 x 4 x 0,4 GM 14,2 1,8 27,4 x 17,8 594,5 19x1 CUT
 
1 x 4 x 0,6
2,6 1,0 10,5 x 5,0 56,0 3x1 CUT
3 x 4 x 0,6
5,2 1,6 16,8 x 9,5 147,5 7x1 CUT
3 x 4 x 0,6 M 5,2 1,6 16,8 x 9,5 158,5 7x1 CUT
5 x 4 x 0,6
6,5 1,6 17,7 x 10,4 175,5 7x1 CUT
5 x 4 x 0,6 M 6,5 1,6 17,7 x 10,4 191,5 7x1 CUT
10 x 4 x 0,6 G 9,5 1,6 21,9 x 13,4 290,0 12x1 CUT
10 x 4 x 0,6 GM 9,5 1,6 21,9 x 13,4 324,5 12x1 CUT
15 x 4 x 0,6 G 11,2 1,8 25,2 x 15,5 420,0 19x1 CUT
15 x 4 x 0,6 GM 11,2 1,8 25,2 x 15,5 464,0 19x1 CUT
20 x 4 x 0,6 G 13,0 1,8 27,0 x 17,3 491,5 19x1 CUT
20 x 4 x 0,6 GM 13,0 1,8 27,0 x 17,3 551,0 19x1 CUT
25 x 4 x 0,6 G 14,5 1,8 28,5 x 18,8 560,0 19x1 CUT
25 x 4 x 0,6 GM 14,5 1,8 28,5 x 18,8 633,0 19x1 CUT
30 x 4 x 0,6 G 15,8 1,8 29,7 x 20,0 633,0 19x1 CUT
30 x 4 x 0,6 GM 15,8 1,8 29,7 x 20,0 719,0 19x1 CUT
40 x 4 x 0,6 G 18,3 1,8 33,2 x 22,5 815,0 19x1,2 CUT
40 x 4 x 0,6 GM 18,3 1,8 33,2 x 22,5 930,0 19x1,2 CUT
50 x 4 x 0,6 G 20,5 2,0 36,4 x 25,2 984,0 19x1,2 CUT
50 x 4 x 0,6 GM 20,5 2,0 36,4 x 25,2 1128,0 19x1,2 CUT
 
1 x 4 x 0,8
3,4 1,6 31,1 x 6,7 87,0 3x1 CUT
1 x 4 x 0,8 M 3,4 1,6 31,1 x 6,7 89,4 3x1 CUT
3 x 4 x 0,8
6,7 1,6 17,2 x 10,0 175,0 7x1 CUT
3 x 4 x 0,8 M 6,7 1,6 17,2 x 10,0 192,0 7x1 CUT
5 x 4 x 0,8
8,7 1,6 20,4 x 12,0 265,0 12x1 CUT
5 x 4 x 0,8 M 8,7 1,6 20,4 x 12,0 293,0 12x1 CUT
10 x 4x 0,8 G 12,2 1,8 25,5 x 15,9 453,0 19x1 CUT
10 x 4 x 0,8 GM 12,2 1,8 25,5 x 15,9 504,6 19x1 CUT
15 x 4 x 0,8 G 15,0 1,8 28,3 x 18,7 575,0 19x1 CUT
15 x 4 x 0,8 GM 15,0 1,8 28,3 x 18,7 652,3 19x1 CUT
20 x 4 x 0,8 G 17,3 1,8 30,6 x 21,0 694,0 19x1 CUT
20 x 4 x 0,8 GM 17,3 1,8 30,6 x 21,0 795,7 19x1 CUT
25 x 4 x 0,8 G 19,3 1,8 33,6 x 23,0 867,0 19x1,2 CUT
25 x 4 x 0,8 GM 19,3 1,8 33,6 x 23,0 992,7 19x1,2 CUT
30 x 4 x 0,8 G 21,2 2,0 36,3 x 25,3 1004,0 19x1,2 CUT
30 x 4 x 0,8 GM 21,2 2,0 36,3 x 25,3 1156,9 19x1,2 CUT

*) Packing: CUT = cable in different lengths on drum or reel, possible cutting at required length


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