Power Cable
01
Medium Voltage Single Core Cu/XLPE/SWA/PVC Power Cable
Application
The power cable is a high-performance solution designed for efficient and reliable power transmission in key industries such as construction, energy, and manufacturing. It is extensively used in power distribution systems, industrial facilities, mining operations, and large-scale infrastructure projects, where it provides stable, continuous electricity to critical systems. These cables are built to withstand harsh environments and high power loads, ensuring reliable connections that support operational efficiency and prevent downtime, making them essential for safe and efficient power delivery in demanding applications.
Structure
Conductor: oxygen-free copper/aluminum
Insulation: XLPE (cross-linked polyethylene)
Outer sheath: PVC (polyvinyl chloride)++Steel wire armouring
Color: black
Features
1. Reference standards: GB/T12706, IEC60502
2. Certification: CQC
3. Rated voltage: Uo/U is 8.7/15KV
4. Maximum operating temperature of the conductor: 90℃
5. The maximum temperature of the cable conductor during short circuit (duration less than 5 seconds) shall not exceed 250℃;
6. The cable shall be laid with environment temperature no less than 0℃ and with its minimum bending radius as follows.
Single-core unarmored cable: 20D
Single-core armored cable: 15D
Three-core unarmored cable: 15D
Three-core armored cable: 12D
D-actual outer diameter of the cable sample (mm)
Specification
|
XLPE Insulated Power Cable |
YJV |
CU/XLPE/PVC |
|
YJLV |
AL/XLPE/PVC |
|
|
YJV22 |
CU/XLPE/STA/PVC |
|
|
YJLV22 |
AL/XLPE/STA/PVC |
|
|
YJV23 |
CU/XLPE/STA/PE |
|
|
YJLV23 |
AL/XLPE/STA/PE |
|
|
YJV32 |
CU/XLPE/SWA/PVC |
|
|
YJLV32 |
AL/XLPE/SWA/PVC |
|
|
YJV33 |
CU/XLPE/SWA/PE |
|
|
YJLV33 |
AL/XLPE/SWA/PE |
|
PVC Insulated Power Cable |
VV |
CU/PVC/PVC |
|
VLV |
AL/PVC/PVC |
|
|
VV22 |
CU/PVC/STA/PVC |
|
|
VLV22 |
AL/PVC/STA/PVC |
|
|
VV23 |
CU/PVC/STA/PE |
|
|
VLV23 |
AL/PVC/STA/PE |
|
|
VV32 |
CU/PVC/SWA/PVC |
|
|
VLV32 |
AL/PVC/SWA/PVC |
|
|
VV33 |
CU/PVC/SWA/PE |
|
|
VLV33 |
AL/PVC/SWA/PE |
| No. Cross-section of conductor | Conductor Structure | Insulation Thickness | Sheath Thickness | Approx. O.D. | Approx .Weight | Max. D.C Resistance of Conductor (20 ℃) | Current Rating | |
| mm2 | N/mm | mm | mm | mm | kg/km | Ω /km | Air (A) | Underground(A) |
| 1×25 | 7/2.29 | 4.5 | 1.8 | 27.5 | 1489 | 0.727 | 155 | 148 |
| 1×35 | 7/2.65 | 4.5 | 1.9 | 28.7 | 1657 | 0.524 | 195 | 178 |
| 1×50 | 10/2.62 | 4.5 | 1.9 | 30 | 1871 | 0.387 | 235 | 215 |
| 1×70 | 14/2.62 | 4.5 | 2 | 31.9 | 2170 | 0.268 | 396 | 266 |
| 1×95 | 19/2.62 | 4.5 | 2 | 34.3 | 2724 | 0.193 | 359 | 320 |
| 1×120 | 24/2.62 | 4.5 | 2.1 | 35.9 | 3089 | 0.153 | 420 | 365 |
| 1×150 | 30/2.62 | 4.5 | 2.1 | 37.5 | 3464 | 0.124 | 480 | 415 |
| 1×185 | 37/2.62 | 4.5 | 2.2 | 39.3 | 3900 | 0.0991 | 549 | 470 |
| 1×240 | 48/2.62 | 4.5 | 2.3 | 41.7 | 4593 | 0.0754 | 654 | 544 |
| 1×300 | 60/2.62 | 4.5 | 2.3 | 43.9 | 5284 | 0.0601 | 754 | 620 |
| 1×400 | 60/2.98 | 4.5 | 2.5 | 49.9 | 7060 | 0.047 | 881 | 714 |
| 1×500 | 60/3.30 | 4.5 | 2.6 | 53.6 | 8298 | 0.0366 | 1020 | 815 |
| 1×630 | 60/3.72 | 4.5 | 2.7 | 57.3 | 9784 | 0.0283 | 1179 | 930 |