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(N)TSCGEWÖU – FO (LWL) Tunnelling Cable
Electrical Equipment · Tunnelling Cables

(N)TSCGEWÖU – FO (LWL) Tunnelling Cable

For the connection of electrical equipment, large material handling machines such as excavators, cranes, dumpers in mining and tunnelling applications in combination of power and data transmission. The flexible cable…

Rated Voltage3,6/6 kV 6/10 kV 8,7/15 kV 12/20 kV 18/30 kV
Insulation3GI3 Type EPR Compound
Outer Sheath5GM5 type elastomer compound
ConductorsElectrolytic, stranded, tinned copper wire DIN VDE 0295 Class 5
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Product Overview

For the connection of electrical equipment, large material handling machines such as excavators, cranes, dumpers in mining and tunnelling applications in combination of power and data transmission. The flexible cable design allows for movement of the equipment during operation. Suitable also as flex MV reeling cable and also for festoon systems

Technical Specifications

Rated Voltage3,6/6 kV 6/10 kV 8,7/15 kV 12/20 kV 18/30 kV
Insulation3GI3 Type EPR Compound
Outer Sheath5GM5 type elastomer compound
ConductorsElectrolytic, stranded, tinned copper wire DIN VDE 0295 Class 5
Electrical Field ControlInner and Outer Semiconductive layer of semiconductive rubber
Protective – Earth ConductorTinned Copper conductor with semiconductive layer
Optical FiberFibre core diameter of fiber 9 μm, 62.5 μm or 50 μm; Diameter over cladding 125 μm; diameter over coating 250 μm; designs up to 24 fibers available.
Fiber CoadingColor codingof the fibers and buffering tube for idendification of the fiber type.
Fiber CoveringHollow core with filling compound, basic material ETFE
Arrangement Of Fiber CoresSix cores in one layer and specially laid-up around the central support element.
Lay UpThree main conductors laid-up with two control cores and fiber optic element in the outer interstice
Inner SheathGM1b type EPR compound
ReinforcementEmbedded braid made of anti torsion synthetic threads
ColourRed
AC Test Voltage11 kV 17 kV 24 kV 29 kV 43 kV; Max. Permissible
Operating Voltage AC4,2/7,2 kV 6,9/12 kV 10,4/18 kV 13,9/24 kV 20,8/36 kV; Max. Permissible
Operating Voltage DC5,4/10,8 kV 9/18 kV 13,5/27 kV 18/36 kV 27/54 kV
Min. Bending RadiusAcc. to DIN VDE 0298 part 3
Current Carrying CapacityAccording to DIN VDE 0298, Part 4; Working Temperature :
Fixed-40ºC … +80ºC
Mobile-25ºC … +80ºC
Max. Tensile Load of cable20 N/mm²
Max. Torsion25º/m
Travel Speed for tunnelling app.max.30 m/min.
Minimum distarce for change of direction20 X D
Cross Sectlon (mm2)Overall Dlameter Mln-Max (mm)Permissible Tensile Force Max. (N)Conductor Resistance At 20 °C (Ω/km)Approxlmate welght (kg/km)
3,6/6 kV
3 x 25 + 2 x 25/2 + FO42.2 – 45.215000.782660
3 x 35 + 2 x 50/2 + FO45.9 – 48.921000.5543400
3 x 50 + 2 x 25/2 + FO45.1 – 48.130000.3863540
3 x 50 + 2 x 50/2 + FO48.8 – 51.830000.3864070
3 x 70 + 2 x 35/2 + FO48.8 – 51.842000.2724480
3 x 70 + 2 x 50/2 + FO52.5 – 56.542000.2724840
3 x 95 + 2 x 50/2 + FO54.3 – 58.357000.2065800
3 x 120 + 2 x 70/2 + FO58.2 – 62.272000.1617010
3 x 150 + 2 x 70/2 + FO62.4 – 66.490000.1298210
3 x 185 + 2 x 95/2 + FO67.8 – 71.8111000.1069920
3 x 240 + 2 x 120/2 + FO74.4 – 78.4144000.0812530
3 x 300 + 2 x 150/2 + FO80.6 – 85.6180000.06415330
6/10 kV
3 x 25 + 2 x 25/2 + FO42.7 – 45.715000.782740
3 x 25 + 2 x 50/2 + FO46.0 – 49.015000.782980
3 x 35 + 2 x 25/2 + FO45.2 – 48.221000.5543160
3 x 35 + 2 x 50/2 + FO47.6 – 50.621000.5543610
3 x 50 + 2 x 25/2 + FO46.5 – 49.530000.3863670
3 x 50 + 2 x 50/2 + FO50.4 – 53.430000.3864020
3 x 70 + 2 x 35/2 + FO50.3 – 53.342000.2724610
3 x 70 + 2 x 50/2 + FO53.8 – 56.842000.2725160
3 x 95 + 2 x 50/2 + FO55.6 – 59.657000.2065940
3 x 120 + 2 x 70/2 + FO60.4 – 63.472000.1617150
3 x 150 + 2 x 70/2 + FO65.2 – 69.290000.1298600
3 x 185 + 2 x 95/2 + FO69.2 – 73.2111000.10610110
3 x 240 + 2 x 120/2 + FO77.2 – 81.2144000.0812980
3 x 300 + 2 x 150/2 + FO81.8 – 86.8180000.06415550
8.7/15 kV
3 x 25 + 2 x 25/2 + FO46.0 – 49.015000.783000
3 x 25 + 2 x 50/2 + FO47.4 – 51.415000.783350
3 x 35 + 2 x 25/2 + FO46.3 – 49.321000.5543550
3 x 35 + 2 x 50/2 + FO50.1 – 53.121000.5543710
3 x 50 + 2 x 25/2 + FO50.1 – 53.130000.3864020
3 x 50 + 2 x 50/2 + FO53.8 – 57.830000.3864640
3 x 70 + 2 x 35/2 + FO54.8 – 58.842000.2725170
3 x 70 + 2 x 50/2 + FO54.8 – 58.842000.2725280
3 x 95 + 2 x 50/2 + FO59.2 – 63.257000.2066370
3 x 120 + 2 x 70/2 + FO64.6 – 68.672000.1617830
3 x 150 + 2 x 70/2 + FO68.8 – 72.890000.1299090
3 x 185 + 2 x 95/2 + FO72.8 – 76.8111000.10610610
3 x 240 + 2 x 120/2 + FO79.7 – 84.7144000.0813540
3 x 300 + 2 x 150/2 + FO87.9 – 92.9180000.06416530
12/20 kV
3 x 25 + 2 x 25/2 + FO46.5 – 49.515000.783070
3 x 25 + 2 x 50/2 + FO49.5 – 52.515000.783400
3 x 35 + 2 x 25/2 + FO49.3 – 52.321000.5543590
3 x 35 + 2 x 50/2 + FO53.1 – 57.121000.5544200
3 x 50 + 2 x 25/2 + FO54.1 – 58.130000.3864500
3 x 50 + 2 x 50/2 + FO54.1 – 58.130000.3864590
3 x 70 + 2 x 35/2 + FO58.0 – 62.042000.2725540
3 x 70 + 2 x 50/2 + FO58.0 – 62.042000.2725650
3 x 95 + 2 x 50/2 + FO62.4 – 66.457000.2066750
3 x 120 + 2 x 70/2 + FO67.7 – 71.772000.1618400
3 x 150 + 2 x 70/2 + FO71.9 – 75.990000.1299520
3 x 185 + 2 x 95/2 + FO77.3 – 81.3111000.10611340
3 x 240 + 2 x 120/2 + FO83.8 – 87.8144000.0814060
3 x 300 + 2 x 150/2 + FO91.0 – 96.0180000.06417090
14/25 kV
03 x 25 + 2 x 25/2 + FO50.5 – 53.515000.783460
3 x 25 + 2 x 50/2 + FO50.5 – 53.515000.783550
3 x 35 + 2 x 25/2 + FO54.2 – 57.221000.5544180
3 x 35 + 2 x 50/2 + FO54.2 – 57.221000.5544260
3 x 50 + 2 x 25/2 + FO57.0 – 61.030000.3864980
3 x 50 + 2 x 50/2 + FO57.0 – 61.030000.3865050
3 x 70 + 2 x 35/2 + FO62.0 – 66.042000.2726020
3 x 70 + 2 x 50/2 + FO62.0 – 66.042000.2726130
3 x 95 + 2 x 50/2 + FO67.9 – 71.957000.2067500
3 x 120 + 2 x 70/2 + FO71.6 – 75.672000.1618790
3 x 150 + 2 x 70/2 + FO77.3 – 81.390000.12910390
3 x 185 + 2 x 95/2 + FO81.4 – 85.4111000.10611980
3 x 240 + 2 x 120/2 + FO89.2 – 94.2144000.0815130
3 x 300 + 2 x 150/2 + FO95.0 – 100.0180000.06417830
18/30 kV
03 x 25 + 2 x 25/2 + FO55.1 – 59.115000.784020
3 x 25 + 2 x 50/2 + FO55.1 – 59.115000.784100
3 x 35 + 2 x 25/2 + FO58.0 – 62.021000.5544590
3 x 35 + 2 x 50/2 + FO58.0 – 62.021000.5544670
3 x 50 + 2 x 25/2 + FO61.8 – 65.830000.3865410
3 x 50 + 2 x 50/2 + FO61.8 – 65.830000.3865480
3 x 70 + 2 x 35/2 + FO67.0 – 71.042000.2726710
3 x 70 + 2 x 50/2 + FO67.0 – 71.042000.2726810
3 x 95 + 2 x 50/2 + FO71.4 – 75.457000.2067960
3 x 120 + 2 x 70/2 + FO76.7 – 80.772000.1619510
3 x 150 + 2 x 70/2 + FO81.0 – 85.090000.12910950
3 x 185 + 2 x 95/2 + FO83.9 – 88.9111000.10612560
3 x 240 + 2 x 120/2 + FO92.8 – 97.8144000.0815770
3 x 300 + 2 x 150/2 + FO99.6 – 104.6180000.06418770
20/35 kV
3 x 25 + 2 x 25/2 + FO59.8 – 63.815000.784580
3 x 35 + 2 x 25/2 + FO64.4 – 68.421000.5545410
3 x 50 + 2 x 25/2 + FO68.1 – 72.130000.3866270
3 x 50 + 2 x 35/2 + FO68.1 – 72.130000.3866350
3 x 70 + 2 x 35/2 + FO71.8 – 75.842000.2727350

Features

  • Ozone resistant
  • Cold resistant
  • Tear resistant
  • UV resistant
  • Weather resistant
  • Moisture resistant
  • Explosion-proof (Ex)

Certifications / Standards

  • GOST R

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(N)3GHSSHCH Tunnelling Cable

These cables are used for the connection of mobile operating equipments, in mines and underground excavations with hazardous environments, in stationary operation, e.g.high-voltage transformers in mining and tunnelling.

3,6/6 kV 6/10 kV 8,7/15 kV 2/20 kV… · According to DIN VDE 0298, Part 4
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