 |
TUNNEL CABLES |
 |
||||||||
 |
||||||||||
|
||||||||||
TUNNEL CABLES
(N)TSCGEWöU-TBM
Application
(N)TSCGEWöU-TBM cables are suitable for reeling power supply cables for TBM’s machines and in underground
mines for tunnel constructions.
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.
Control cores: Black
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
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 |
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 |
||||
Current Carrying Capacities |
VDE 0298-4 |
||||
Working Temperature |
|||||
Fixed |
-40°C-+80°C |
||||
Mobile |
-25°C-+80°C |
||||
Max.Tensile Load Of cable |
15N/mm² |
||||
max.torsion |
25°/m |
||||
Trawl Speed For Tunnelling App |
Max.30 m/min |
||||
Minimum Distarce For Change Of Direction |
20×D |
||||
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