CABLE STRUCTURE:
Conductor:Class 5 copper
Insulation:Power Core:EPDM Rubber(XJ-30)
Ground Core:Insulation Rubber
Filler:(optional)Rubber strips or glass fiber ropes
Sheath:Mixed material of chlorinated polyethylene or equivalent(XH-03)
Technical Data Rated voltage:0.66/1.14kV
The maximum system voltage:(Um)1.1 times U
Temperature classification:Maximum operating temperature of the conductor:+75℃
Operating environment temperature:-20℃ to +45℃
Cable laying temperature:Not lower than 0℃(When the ambient temperature is below 0℃,the cable should be preheated.)
Min.Bending Radius:6×cable O.D
Finished product voltage test:Power wire core:3.0kV/5minutes
Installation method:The laying of underground cables in coal mines is divided into methods such as in level tunnels or those below 45℃,in chambers,and in vertical shafts or in tunnels above 45℃ or in boreholes.
| Nom.Crosssection of conductor | Diameter of the power core conductor | Nominal thickness of the insulation for the power core wire | Nominal thickness of the sheath | Outer diameter of the cable | Total weight of the cable |
| N×mm2 | mm | mm | mm | mm | kg/km |
| 3×4+1×4 | 2.9 | 1.4 | 3.5 | 22.5 | 753.5 |
| 3×6+1×6 | 3.6 | 1.6 | 3.5 | 25.1 | 961.7 |
| 3×10+1×10 | 4.8 | 1.6 | 4.0 | 29.0 | 1323.4 |
| 3×16+1×10 | 5.8 | 1.6 | 4.0 | 31.0 | 1587.5 |
| 3×25+1×16 | 7.3 | 1.8 | 4.5 | 36.3 | 2248.3 |
| 3×35+1×16 | 9.2 | 1.8 | 4.5 | 40.1 | 2765.6 |
| 3×50+1×16 | 11.0 | 2.0 | 5.0 | 46.3 | 3704.6 |
| 3×70+1×25 | 13.1 | 2.0 | 5.0 | 51.1 | 4679.9 |
| 3×95+1×25 | 14.4 | 2.2 | 5.5 | 56.0 | 5872.0 |
| 3×120+1×35 | 16.3 | 2.2 | 5.5 | 61.1 | 7081.5 |
| 3×150+1×50 | 18.4 | 2.4 | 6.0 | 67.9 | 8781.1 |
| Power Core Crosssection of conductor | Current carrying capacity | Maximum direct current resistance of the conductor at 20℃ | Minimum insulation resistance at 20℃ |
| mm2 | A | Ω/km | MΩ ·km |
| 4 | 37 | 4.95 | 600 |
| 6 | 46 | 3.3 | 450 |
| 10 | 63 | 1.91 | 400 |
| 16 | 85 | 1.21 | 350 |
| 25 | 110 | 0.78 | 300 |
| 35 | 135 | 0.554 | 250 |
| 50 | 170 | 0.386 | 250 |
| 70 | 205 | 0.272 | 200 |
| 95 | 250 | 0.206 | 200 |
| 120 | 295 | 0.161 | 200 |
| 150 | 320 | 0.129 | 180 |
Application Suitable for power connection of underground coal mining equipment with a rated voltage not exceeding 0.66/1.14kV.
At TianHuan Cable Group, we specialise in creating custom cables and harnesses for the world’s most demanding applications. Different materials are used according to customer requirements to meet different weather resistance, application, safety levels, and environmental requirements.