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TUNNEL CABLES |
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TUNNEL CABLES
(N)TSCGEWöU-TBM
Application
The cables are suitable for reeling power supply cables for TBM’s machines and in underground mines for tunnel
constructions.
STANDARDS
| construction | DIN VDE 0250-813 |
|---|---|
General Requirements |
DIN VDE 0250-1 |
Guide Use |
DIN VDE 0298-3 |
Electrical Tests |
DIN VDE 0472-501, 503, 508 |
Non-Electrical Tests |
DIN VDE 0472-401. 402,602,303, 615 |
Under Fire Condition Tests |
DIN VDE 0472-803, 804 |
Flame Retardant |
VDE 0482-332-1-2,DIN EN 60332-1-2,IEC 60332-1 |
Oil Resistant |
HD/EN/IEC 60811-2-1.,DIN VDE0473-811-2-1 |
CABLE CONSTRUCTION
conductor |
Flexible Tinned Electrolytic copper conductor DIN VDE 0295 Class 5 |
|---|---|
Insulation |
3Gl3 type EPR compound |
Electrical Field Control |
Inner and Outer semiconductive layer of semiconductive rubber |
Control core |
Tinned Copper conductor with semiconductive layer |
Protective-Earth conductor |
Tinned Copper/ Textile braiding combinated cores laying concentric around each power core. |
Core Identification |
Main Cores: Natural coloring with black semiconductive rubber. |
Lay Up |
Three main conductors laid-up with three control cores in the outer interstice |
Inner Sheath |
GM1b Type EPR Compound |
Screen |
Overall concentric lay of copper wire spinning. |
Outer Sheath |
5GM5 Type elastomer compound. Red |
Technical Characteristics
| Rated Voltage | 3.6/6 KV |
6/10 KV |
8.7/15KV |
12/20 KV |
18/30 KV |
|---|---|---|---|---|---|
AC Test Voltage |
11KV |
17KV |
24KV |
29KV |
43KV |
Max.Permissible Operating Voltage AC |
4.2/7.2 KV |
6.9/12KV |
10.4/18 KV |
13.9/24KV |
20.8/36 KV |
Max.Permissible Operating Voltage DC |
5.4/10.8 KV |
9/18 KV |
13.5/27 KV |
18/36 KV |
27/54 KV |
Min Bending Radius |
VDE 0298-3 Tab 3 |
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Current Carrying Capacities |
VDE 0298-4 |
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Working Temperature |
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Fixed |
-40°C-+80°C |
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Mobile |
-25°C-+80°C |
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Max.Tensile Load Of cable |
15N/mm² |
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max.torsion |
25°/m |
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Trawl Speed For Tunnelling App |
Max.30 m/min |
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Minimum Distarce For Change Of Direction |
20×D |
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Dimensions And Weight
3.6/6 KV
| Cross Section (mm²) |
Overall Diameter |
Appro. Weight (kg/km) |
|---|---|---|
3x25+3x16/3E+3x2.5ST+6ÜLKON |
42.2-45.4 |
2770 |
3x35+3x25/3E+3x2.5ST+6ÜLKON |
46.8-50.0 |
3200 |
3x50+3x25/3E+3x2.5ST+6ÜLKON |
50.1-53.2 |
4040 |
3x70+3x35/3E+3x2.5ST+6ÜLKON |
54.6-57.7 |
5035 |
3x95+3x50/3E+3x2.5ST+6ÜLKON |
56.4-60.5 |
6270 |
3x120+3x70/3E+3x2.5ST+6ÜLKON |
64.0-68.0 |
7400 |
6/10 KV
| Cross Section (mm²) |
Overall Diameter |
Appro. Weight (kg/km) |
|---|---|---|
3x25+3x16/3E+3x2.5ST+6ÜLKON |
45.5-48.2 |
2975 |
3x35+3x25/3E+3x2.5ST+6ÜLKON |
47.8-51.0 |
3420 |
3x50+3x25/3E+3x2.5ST+6ÜLKON |
50.7-54.9 |
4260 |
3x70+3x35/3E+3x2.5ST+6ÜLKON |
57.2-61.4 |
5270 |
3x95+3x50/3E+3x2.5ST+6ÜLKON |
61.1-65.3 |
6540 |
3x120+3x70/3E+3x2.5ST+6ÜLKON |
65.1-69.3 |
7840 |
12/20 KV
| Cross Section (mm²) |
Overall Diameter |
Appro. Weight (kg/km) |
|---|---|---|
3x25+3x16/3E+3x2.5ST+6ÜLKON |
51.1-55.3 |
3600 |
3x35+3x25/3E+3x2.5ST+6ÜLKON |
54.0-58.2 |
4140 |
3x50+3x25/3E+3x2.5ST+6ÜLKON |
59.4-63.6 |
5030 |
3x70+3x35/3E+3x2.5ST+6ÜLKON |
64.2-68.4 |
6200 |
3x95+3x50/3E+3x2.5ST+6ÜLKON |
69.2-73.8 |
7520 |
3x120+3x70/3E+3x2.5ST+6ÜLKON |
73.6-77.8 |
8740 |
Note: The parameters listed above are nominal values as per cable standards. Actual values may vary due to material and manufacturing process variations. For precise specifications or customized requirements, please contact us for further information