Insulated Overhead Conductor Cables , 120mm2 Soft Copper Overhead Cable
- XLPE insulated overhead insulated cable 1k V
- Application
This product is suitable for overhead power lines with AC rated voltage of 10kV and below.
- Cable Performance
The long-term allowable operating temperature of the cable shall not exceed 90℃.
Cable bending radius: cable outer diameter (D) less than 25mm, shall not be less than 4D; cable outer diameter (D) greater than 25mm, shall not be less than 6D.
- See Table 1 for the cable model and name
Table 1
| model | name |
| JKYJ | Copper-core xLPE insulated overhead insulated cable |
| JKTRYJ | Soft copper core xLPE insulated overhead insulated cable |
| JKLYJ | Aluminum coreXLPE insulated overhead insulated cable |
- The structure and technical parameters of 1kV overhead insulated cable are shown in Table 2 and Table 3
Table 2, JKYJ 1kV JKTRYJ 1kV
|
nominal cross (mm2) |
The minimum number of conductors | Outer diameter of the conductor (reference value) |
Insulation nominal thickness (mm) |
Average cable D maximum (mm) |
20℃ conductor DC resistance Not over (Ω / km) |
90℃ Minimum insulation resistance (MΩ •km) |
Cable pull-off force N |
|
| Hard copper core | Soft copper core | Hard copper core | ||||||
| 10 | 6 | 3.8 | 1.0 | 6.5 | 1.906 | 1.83 | 0.67 | 3471 |
| 16 | 6 | 4.8 | 1.2 | 8.0 | 1.198 | 1.15 | 0.65 | 5486 |
| 25 | 6 | 6.0 | 1.2 | 9.4 | 0.749 | 0.727 | 0.54 | 8465 |
| 35 | 6 | 7.0 | 1.4 | 11.0 | 0.540 | 0.524 | 0.54 | 11731 |
| 50 | 6 | 8.4 | 1.4 | 12.3 | 0.399 | 0.387 | 0.46 | 16502 |
| 70 | 12 | 10.0 | 1.4 | 14.1 | 0.276 | 0.268 | 0.40 | 23461 |
| 95 | 15 | 11.6 | 1.6 | 16.5 | 0.199 | 0.193 | 0.39 | 31759 |
| 120 | 18 | 13.0 | 1.6 | 18.1 | 0.158 | 0.153 | 0.35 | 39911 |
| 150 | 18 | 14.6 | 1.8 | 20.2 | 0.128 | 0.124 | 0.35 | 49505 |
| 185 | 30 | 16.2 | 2.0 | 22.5 | 0.1021 | 0.0991 | 0.35 | 61846 |
| 240 | 34 | 18.4 | 2.2 | 25.6 | 0.0777 | 0.0754 | 0.34 | 79823 |
Table 3, JKLYJ 1kV
|
nominal cross (mm2) |
The minimum number of conductors | Outer diameter of the conductor (reference value) |
Insulation nominal thickness (mm) |
Average cable D maximum (mm) |
20℃ conductor DC resistance Not over (Ω/km) |
90℃ Minimum insulation resistance (MΩ •km) |
Cable pull-off force N |
| 10 | 6 | 3.8 | 1.0 | 6.5 | 3.08 | 0.67 | 1650 |
| 16 | 6 | 4.8 | 1.2 | 8.0 | 1.91 | 0.65 | 2517 |
| 25 | 6 | 6.0 | 1.2 | 9.4 | 1.20 | 0.54 | 3762 |
| 35 | 6 | 7.0 | 1.4 | 11.0 | 0.868 | 0.54 | 5177 |
| 50 | 6 | 8.4 | 1.4 | 12.3 | 0.641 | 0.46 | 7011 |
| 70 | 12 | 10.0 | 1.4 | 14.1 | 0.443 | 0.40 | 10354 |
| 95 | 15 | 11.6 | 1.6 | 16.5 | 0.320 | 0.39 | 13727 |
| 120 | 15 | 13.0 | 1.6 | 18.1 | 0.253 | 0.35 | 17339 |
| 150 | 15 | 14.6 | 1.8 | 20.2 | 0.206 | 0.35 | 21033 |
| 185 | 30 | 16.2 | 2.0 | 22.5 | 0.164 | 0.35 | 26732 |
| 240 | 30 | 18.4 | 2.2 | 25.6 | 0.125 | 0.34 | 34679 |
| 300 | 30 | 20.6 | 2.2 | 27.2 | 0.100 | 0.33 | 43349 |
| 400 | 53 | 23.2 | 2.2 | 30.7 | 0.0778 | 0.32 | 55707 |
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