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

NTSKCGEWöU Cable

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

NTSKCGEWöU cable-Tunnel Cable

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
conductors in interstice over a cradle separator.
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+
16/3 KON)		 42.1-45.3 0.795 3190
3x35+3×(1.5 ST KON+
16/3 KON)		 46.5-49.7 0.565 3920
3x50+3×(1.5 ST KON+
25/3 KON)		 50.4-53.5 0.393 4730
3x70+3×(1.5 ST KON+
35/3 KON)		 55.8-60.0 0.277 6070
3x95+3×(1.5 ST KON+
50/3 KON)		 61.5-65.7 0.21 7620
3x120+3×(1.5 ST KON+
70/3 KON)		 66.0-70.3 0.164 9270
3x150+3×(1.5 ST KON+
70/3 KON)		 71.8-76.0 0.132 10920
3x185+3×(1.5 ST KON+
95/3 KON)		 76.2-80.3 0.108 12770
3x240+3×(1.5 ST KON+
120/3 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+
25/3 KON)+ÜL KON		 46.0-51.0 0.554 3960
3x50+3×(1.5 ST KON+
25/3 KON)+ÜL KON		 51.0-55.0 0.368 4980
3x70+3×(1.5 ST KON+
35/3 KON)+ÜL KON		 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
3x50+3×(35+35/3KON)
+2x(0.75ST KON)+1x(2x0.75ÜL KON)		 66.0-71.0 0.368 8390
3x70+3×(50+50/3KON)
+2x(0.75ST KON)+1x(2x0.75ÜL KON)		 74.0-79.0 0.272 10350
3x95+3×(70+70/3KON)
+2x(0.75ST KON)+1x(2x0.75ÜL KON)		 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+
16/3 KON)		 47.3-50.4 0.795 3710
3x35+3×(1.5 ST KON+
16/3 KON)		 50.2-53.4 0.565 4320
3x50+3×(1.5 ST KON+
25/3 KON)		 53.5-57.7 0.393 5250
3x70+3×(1.5 ST KON+
35/3 KON)		 59.6-63.8 0.277 6600
3x95+3×(1.5 ST KON+
50/3 KON)		 64.3-68.5 0.21 8030
3x120+3×(1.5 ST KON+
70/3 KON)		 70.7-74.8 0.164 9990
3x150+3×(1.5 ST KON+
70/3 KON)		 74.5-78.8 0.132 11330
3x185+3×(1.5 ST KON+
95/3 KON)		 78.5-93.0 0.108 13280
3x240+3×(1.5 ST KON+
120/3 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
KON)+ÜL KON		 46.0-51.0 0.554 3960
3x50+3×(1.5 ST KON+ 25/3
KON)+ÜL KON		 51.0-55.0 0.368 4980
3x70+3×(1.5 ST KON+ 35/3
KON)+ÜL KON		 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
KON)+1x(2x0.75ÜL KON)		 73.0-78.0 0.368 9340
3x70+3x(70+70/3KON) +2x(0.75ST
KON)+1x(2x0.75ÜL KON)		 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