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TUNNEL CABLES |
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TUNNEL CABLES
(N)SSHCöU
Application
The cables are suitable for fixed installation and flexible operation as motor power supply cables for frequency
converter controlled drives in the mining and tunneling.
STANDARDS
construction |
DIN VDE 0250-811 |
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 |
Electrolytic, stranded, tinned copper wire DIN VDE 0295 Class 5 |
Insulation |
All cores are insulated with 3Gl3 compound |
Lay Up |
Three power cores laid up with the protective earth conductors split into three in the outer interstices |
Screen |
Concentric tinned copper wire braiding |
Inner Sheath |
Special extruded elastomeric compound GMl1b |
Outer Sheath |
Heavy-duty elastomer outer sheath 5GM5 |
Technical Characteristics
Rated Voltage |
0.6 / 1 KV |
Max.Permissible |
0.7 / 1.2 KV |
Max.Permissible |
0.9 / 1.8 KV |
AC Test Voltage |
3KV |
Min Bending Radius Current Carrying |
Acc. to VDE 0298-3 |
Current Carrying Capacities |
According to DIN 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 |
Dimensions And Weight
Cross Section (mm²) |
Overall Diameter |
Appro. Weight (kg/km) |
3x16+3x2.5 |
24.4 -27.4 |
1200 |
3x25+3x4 |
28.2- 31.2 |
1700 |
3x35+3x16/3 |
30.5-33.5 |
2200 |
3x50+3x25/3 |
36.0-39.0 |
2800 |
3x70+3x35/3 |
41.2-44.2 |
3850 |
3x95+3x50/3 |
45.7-48.7 |
4650 |
3x120+3x70/3 |
48.7-52.7 |
5800 |
3x150+3x70/3 |
55.7-59.7 |
7150 |
3x185+3x95/3 |
60.4-64.4 |
8500 |
3x240+3x120/3 |
68.2-72.2 |
10100 |