Windmill Cables
NTSCGEWOEU Medium Voltage Torsion Resistant Cable
Application
These cables are specifically designed for carrying medium voltage energy from the transformer in the nacelle to the bottom of the tower.
Standards
DIN VDE 0250 Part 813
Construction
Conductor:Stranded tinned copper, class 5 according to DIN VDE 0295/IEC 60228.
Inner Conductor Layer: Semiconductive rubber compound.
Insulation: Heat resistant EPR.
Outer Conductor Layer: Semiconductive rubber compound.
Sheath: Heat and cold resistant special rubber compound based on CM (Chlorinated synthetic rubber) or CR (Chloroprene rubber).
Technical Data
Rated Voltage U0/U (Um) |
12/20kV, 18/30kV, 20/35kV |
Operating Temperatures |
-40℃~+90℃ |
Minimum Bending Radius |
10×OD |
Torsion Application |
+/100°/m |
Maximum Permissible Tensile Load |
20N/mm² |
Short-circuit Temperature |
200℃ |
Flame Retardant |
DIN EN 502652-1/IEC 60332-1 |
Oil Resistant |
Yes |
Ozone Resistant |
Yes |
UV Resistant |
Yes |
Dimensions and Weight
12/20kV
Construction |
Nominal Overall Diameter |
Nominal Weight |
No. of cores×mm² |
mm |
kg/km |
3×25/25 |
61.2 |
4780 |
3×35/35 |
65.9 |
5700 |
3×50/50 |
69.5 |
6630 |
3×70/70 |
73.5 |
7840 |
18/30kV
Construction |
Nominal Overall Diameter |
Nominal Weight |
No. of cores×mm² |
mm |
kg/km |
3×25/25 |
79.1 |
7520 |
3×35/35 |
80.5 |
8050 |
3×50/50 |
83.1 |
8920 |
3×70/70 |
89.0 |
10600 |
20/35kV
Construction |
Nominal Overall Diameter |
Nominal Weight |
No. of cores×mm² |
mm |
kg/km |
3×25/25 |
86.2 |
8820 |
3×35/35 |
90.8 |
10000 |
3×50/50 |
93.0 |
10830 |
3×70/70 |
96.1 |
12050 |
