| Applications | These cables are used for the connection of electrical equipment, in minesand underground excavations with hazardousenvironments under particularly high mechanical loads,e.g. high-voltage transformers on power lines inunderground mining and tunnelling. |
| Standards | Based on VDE 0250 Part 813 |
| Construction | |
| Conductors | Flexible stranded copper conductor, class 5 according to DIN VDE 0295. |
| Inner Conductor Layer | Special rubber compound, conductive. |
| Insulation | Rubber type 3GI3. |
| Outer Conductor Layer | Special rubber compound, conductive, easy strippable. |
| Pilot Cores (optional) | Tinned copper conductor with EPR insulation. |
| Earth Conductor | Spiral of tinnedcopper wires. |
| InnerSheath | Rubber type GM1b. |
| Monitoring Shield/Armour | Braided armour of combined copper-steel wires; or wrap of copper and steel wires, copper tape in opposite direction, reinforcing tape. |
| Outer Sheath | Rubber type 5GM5. |
Dimensions and Weight
6/10kV
|
Number of Cores×Nominal Cross Section |
Minimium Overall Diameter |
Maximum Overall Diameter |
Nominal Weight |
|
No.×mm² |
mm |
mm |
kg/km |
|
3×25+3×16/3E+3×2.5ST+6UEL |
48 |
52 |
3500 |
|
3×35+3×16/3E+3×2.5ST+6UEL |
51 |
55 |
3750 |
|
3×50+3×25/3E+3×2.5ST+6UEL |
56 |
60 |
4720 |
|
3×95+3×50/3E+3×2.5ST+6UEL |
66 |
71 |
7260 |
|
3×120+3×70/3E+6UEL |
70 |
75 |
9700 |
|
3×150+3×70/3E+6UEL |
73 |
78 |
9950 |
12/20 (24) kV
|
Number of Cores×Nominal Cross Section |
Minimium Overall Diameter |
Maximum Overall Diameter |
Nominal Weight |
|
No.×mm² |
mm |
mm |
kg/km |
|
3×25+3×25/3E+6UEL |
62 |
67 |
5800 |
|
3×95+3×50/3E+6UEL |
74 |
78 |
11000 |
|
3×120+3×70/3E+6UEL |
80 |
85 |
13000 |
