International standards
World-class quality assurance

Participate in multiple overseas projects

Participate in multiple overseas projects

British brand
Zero rejection from global consultants

Extensive experience in overseas project submission

Extensive experience in overseas project submission

Perfect combination of creativity and technology
Each cable is made as per demand

Special cable customization service

Special cable customization service
HomeProuductsTunnel Cables

(N)TSCGEWöU-TBM Cable

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

(N)TSCGEWöU-TBM cable-Tunnel Cable

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

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
min-max (mm)		 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
min-max (mm)		 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
min-max (mm)		 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