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TUNNEL CABLES
NTSKCGEWöU
Application:
For the connection of mobile electrical equipment in mines and tunnels. Suitable also for coal cutting machines, particularly for extreme bending loads inside of steel or plastic track chains.
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:
| Power Cores | |
|---|---|
| conductor | Tinned copper conductor DIN VDE 0295 class 5 |
| Insulation | Based on 3Gl3-EPR rubber and semi rubber compound |
| CONTROL CORES+MONITORING PE CORE(S) | |
| conductor | Tinned copper conductor DIN VDE 0295 class 5 |
| Insulation | 3Gl3 type EPR compound and semi conductive rubber compound |
| Cradle Separator | A shaped section of elastomeric material. Semi conductive, with control wire in the center. designed to support the core assembly. fill the center interstice and provide a specified separation between individual power cores |
| Electrical Field Control |
Inner and Outer semiconductive layer of semiconductive rubber |
| Core Identification | Power cores naturally colored. Control cores blue colored |
| Lay Up | Three main conductors laid-up with three control cores & PE |
| Inner Sheath | GM1b Type EPR compound |
| Screen / Armour | Flexible- pliable armour in helix of tinned copper and galvanised steel wires |
| Outer Sheath | 5GM5 Type elastomer compound. Red |
Technical Characteristics:
| Rated Voltage | 1.8/3 KV |
3.6/6 KV |
|---|---|---|
| AC Test Voltage | 6KV |
11KV |
| Max.Permissible Operating Voltage AC | 2.1/3.6 KV |
4.2/7.2 KV |
| Max.Permissible Operating Voltage DC | 2.7/5.4 KV |
5.4/10.8 KV |
| Min Bending Radius | DIN VDE 0298-3 |
|
| Current Carrying Capacity | DIN VDE 0298-4 |
|
| Working Temperature | ||
| Fixed | -40°C-+80°C |
|
| Mobile | -25°C-+80°C |
|
Dimensions And Weight :
1.8/3 KV
| Cross Section (mm²) | Overall Diameter min-max (mm) |
conductor Resistance at 20°C (Ω/km) | Appro. Weight (kg/km) |
|---|---|---|---|
3x25+3×(1.5 ST KON+ |
42.1-45.3 |
0.795 |
3190 |
3x35+3×(1.5 ST KON+ |
46.5-49.7 |
0.565 |
3920 |
3x50+3×(1.5 ST KON+ |
50.4-53.5 |
0.393 |
4730 |
3x70+3×(1.5 ST KON+ |
55.8-60.0 |
0.277 |
6070 |
3x95+3×(1.5 ST KON+ |
61.5-65.7 |
0.21 |
7620 |
3x120+3×(1.5 ST KON+ |
66.0-70.3 |
0.164 |
9270 |
3x150+3×(1.5 ST KON+ |
71.8-76.0 |
0.132 |
10920 |
3x185+3×(1.5 ST KON+ |
76.2-80.3 |
0.108 |
12770 |
3x240+3×(1.5 ST KON+ |
84.1-89.4 |
0.0817 |
15860 |
1.8/3 KV
| Cross Section (mm²) | Overall Diameter min-max (mm) |
conductor Resistance at 20°C (Ω/km) | Appro. Weight (kg/km) |
|---|---|---|---|
3x35+3×(1.5 ST KON+ |
46.0-51.0 |
0.554 |
3960 |
3x50+3×(1.5 ST KON+ |
51.0-55.0 |
0.368 |
4980 |
3x70+3×(1.5 ST KON+ |
57.0-62.0 |
0.272 |
6360 |
3x95+3×(1.5 ST KON+ |
64.0-69.0 |
0.206 |
8150 |
3x50+3×(35+35/3KON) |
66.0-71.0 |
0.368 |
8390 |
3x70+3×(50+50/3KON) |
74.0-79.0 |
0.272 |
10350 |
3x95+3×(70+70/3KON) |
85.0-90.0 |
0.206 |
13340 |
3.6/6 KV
| Cross Section (mm²) | Overall Diameter min-max (mm) |
conductor Resistance at 20°C (Ω/km) |
Appro. Weight (kg/km) |
|---|---|---|---|
3x25+3×(1.5 ST KON+ |
47.3-50.4 |
0.795 |
3710 |
3x35+3×(1.5 ST KON+ |
50.2-53.4 |
0.565 |
4320 |
3x50+3×(1.5 ST KON+ |
53.5-57.7 |
0.393 |
5250 |
3x70+3×(1.5 ST KON+ |
59.6-63.8 |
0.277 |
6600 |
3x95+3×(1.5 ST KON+ |
64.3-68.5 |
0.21 |
8030 |
3x120+3×(1.5 ST KON+ |
70.7-74.8 |
0.164 |
9990 |
3x150+3×(1.5 ST KON+ |
74.5-78.8 |
0.132 |
11330 |
3x185+3×(1.5 ST KON+ |
78.5-93.0 |
0.108 |
13280 |
3x240+3×(1.5 ST KON+ |
86.8-92.1 |
0.0817 |
16380 |
3.6/6 KV
| Cross Section (mm²) | Overall Diameter min-max (mm) |
conductor Resistance at 20°c (Ω/km) |
Appro. Weight (kg/km) |
|---|---|---|---|
3x35+3×(1.5 ST KON+ 25/3 |
46.0-51.0 |
0.554 |
3960 |
3x50+3×(1.5 ST KON+ 25/3 |
51.0-55.0 |
0.368 |
4980 |
3x70+3×(1.5 ST KON+ 35/3 |
57.0-62.0 |
0.272 |
6360 |
3x95+3×(1.5 ST KON+ 50/3 KON)+ÜL KON |
64.0-69.0 |
0.206 |
8150 |
3x35+3x(35+35/3KON) +2x(0.75ST KON)+1x(2x0.75ÜL KON) |
69.0-74.0 |
0.554 |
7800 |
3x50+3x(50+50/3KON) +2x(0.75ST |
73.0-78.0 |
0.368 |
9340 |
3x70+3x(70+70/3KON) +2x(0.75ST |
80.0-85.0 |
0.272 |
11580 |
3x95+3x(95+95/3KON) +2x(0.75ST KON)+1x(2x0.75ÜL KON) |
89.0-94.0 |
0.206 |
13930 |