CABLE STRUCTURE:
Conductor:Stranded compacted conductor(aluminum)
Semi-conductive conductor screen:Extruded cross-linked compound
Insulation:XLPE
Semi-conductive insulation screen:Extruded hand strippable semi-conductivecross-linked compound
Metallic screen:Copper wire screen(nominal 3kA for 1 second)
Waterproof layer:Water blocking taped
Outer sheath:HDPE
Technical Data Rated volatge:6.35/11 kV
Temperature range:Minimum installation temperature:0℃
Maximum operating temperature:+90℃
Fault level:Up to 3kA for 1 sec
Bending radius:Installed cables:15D(HDPE)During installation:25D(HDPE)
Physical Character Sheet (AL Conductor)
| Nominal conductor area | Nominal insulation thickness | Diameter over insulation | Number of screen wires and diameter of screen wires | Nominal over diameter triplex | Approx. weight |
| mm2 | mm | mm | nb x mm ø | mm | kg/km |
| 3×35 | 3.4 | 15 | 36/0.85 | 50.9 | 1750 |
| 3×50 | 3.4 | 16.3 | 36/0.85 | 53.7 | 1950 |
| 3×70 | 3.4 | 17.8 | 36/0.85 | 57 | 2200 |
| 3×95 | 3.4 | 19.4 | 36/0.85 | 60.4 | 2500 |
| 3×120 | 3.4 | 21 | 36/0.85 | 64.3 | 2830 |
| 3×150 | 3.4 | 22.3 | 36/0.85 | 67.2 | 3130 |
| 3×185 | 3.4 | 24.1 | 36/0.85 | 71.5 | 3450 |
| 3×240 | 3.4 | 26.3 | 36/0.85 | 76.2 | 4100 |
| 3×300 | 3.4 | 28.5 | 36/0.85 | 81.5 | 4800 |
Electrical Data Sheet (AL Conductor)
| Nominal conductor area | Max. conductor DC resistance at 20℃ | Conductor AC resistance at 50Hz and 90℃ | Inductive reactance at 50Hz and 90℃ | Min insulation resistance at 20℃ | Current rating at core temp. 90℃ in ground | Current rating at core temp. 90℃ in air |
| mm2 | Ohm/km | Ohm/km | Ohm/km | MOhm/km | A | A |
| 3×35 | 0.868 | 1.113 | 0.138 | 11000 | 136 | 131 |
| 3×50 | 0.641 | 0.822 | 0.13 | 9500 | 159 | 157 |
| 3×70 | 0.443 | 0.568 | 0.121 | 8300 | 194 | 194 |
| 3×95 | 0.32 | 0.41 | 0.116 | 7800 | 234 | 237 |
| 3×120 | 0.253 | 0.325 | 0.113 | 6800 | 261 | 271 |
| 3×150 | 0.206 | 0.265 | 0.109 | 6300 | 292 | 307 |
| 3×185 | 0.164 | 0.211 | 0.105 | 6100 | 336 | 355 |
| 3×240 | 0.125 | 0.161 | 0.101 | 5400 | 389 | 421 |
| 3×300 | 0.1 | 0.13 | 0.099 | 4900 | 438 | 483 |
Application Triplex cables are mainly used in medium-voltage power distribution,either overhead or underground.They carry power from substations to industrial sites,commercial buildings or homes,and their compact3-conductor design helps save space and ensure reliable power supply at the stated voltage.
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.
