| Prod Model: |
630mm2 |
| Standards: |
IEC 60502 |
| Core: |
1 Core |
| QC: |
25 |
| Application: |
Power Station |
| Voltage: |
High Voltage Cable |
| Current: |
AC Cable |
| Insulation Material: |
XLPE |
| Certification: |
CCC |
| Model: |
Yjsay |
| Brand: |
Huatong |
Product Description
66KV XLPE insulated power cable 1C 630mm2
YJLW 02, YJLW03, EHV Power Cable, 48/66 kV~127/220 kV, Cu/XLPE/Corrugated AL/PVC (GB/T 11017/IEC 60840)
Standards
This product by GB11017 "rated voltage of 110 kV copper, Aluminum core XLPE power cable" and IEC60840 "rated voltage 30 kV to 150kV power cable insulation crowded pack test" standard.
Application scope
The product is suitable for use in power transmission and distribution lines with rated power
frequency voltage 48/66kV,64/110kV,76/132kV
Using characteristics
Rated power-frequency voltage U0/U: 48/66kV,64/110kV,76/132kV.
Max. permissible continuous operating temperature of conductor: 90ºC.
Max. short-circuit temperature of conductor shall not exceed 250ºC(5s maximum duration).
The ambient temperature under installation should not below 0ºC.
The bending radius should not less than 25 times of the cable diameter.
Technical data:
For laying indoors, in tunnel, cable French, well or direct in ground, able to bear external mechanical forces and certain pulling force.
| Section | Insulation Thickness | Metallic Sheath Thickness | Sheath Thickness | Overall Diameter | Cable Weight | Electrical Resistance |
| DC.20ºC |
| No.xmm2 | mm | mm | mm | mm | kg/km | Ω/km |
| 48/66 kV |
| 1x185 | 14.5 | 2.0 | 4.0 | 68.3 | 5250 | 0.0991 |
| 1x240 | 14.5 | 2.0 | 4.0 | 76.7 | 5740 | 0.0754 |
| 1x300 | 14.5 | 2.0 | 4.0 | 79.1 | 6440 | 0.0601 |
| 1x400 | 14.5 | 2.0 | 4.0 | 82.3 | 7480 | 0.0470 |
| 1x500 | 14.5 | 2.0 | 4.0 | 85.9 | 8750 | 0.0366 |
| 1x630 | 14.5 | 2.0 | 4.0 | 85.9 | 10360 | 0.0283 |
| 1x800 | 14.5 | 2.0 | 4.0 | 94.3 | 12260 | 0.0221 |
| 1x800 | 14.5 | 2.0 | 4.0 | 96.4 | 13790 | 0.0221 |
| 1x1000 | 14.5 | 2.0 | 4.5 | 102.8 | 15470 | 0.0176 |
| 1x1200 | 14.5 | 2.0 | 4.5 | 106.2 | 17580 | 0.0151 |
| 1x1400 | 14.5 | 2.0 | 5.0 | 110.4 | 20110 | 0.0129 |
| 1x1600 | 14.5 | 2.0 | 5.0 | 114.8 | 22510 | 0.0113 |
| 1x2000 | 14.5 | 2.0 | 5.0 | 121.8 | 27050 | 0.0009 |
| 64/110 kV |
| 1x240 | 19.0 | 2.0 | 4.0 | 85.0 | 7750 | 0.0754 |
| 1x300 | 18.5 | 2.0 | 4.0 | 86.1 | 8360 | 0.0601 |
| 1x400 | 17.5 | 2.0 | 4.0 | 86.9 | 9120 | 0.0470 |
| 1x500 | 17.0 | 2.0 | 4.0 | 89.1 | 10260 | 0.0366 |
| 1x630 | 16.5 | 2.0 | 4.5 | 92.1 | 11750 | 0.0283 |
| 1x800 | 16.0 | 2.0 | 4.5 | 95.0 | 13520 | 0.0221 |
| 1x800 | 16.0 | 2.0 | 4.5 | 100.0 | 14320 | 0.0221 |
| 1x1000 | 16.0 | 2.3 | 4.5 | 105.4 | 16760 | 0.0176 |
| 1x1200 | 16.0 | 2.3 | 5.0 | 109.8 | 18900 | 0.0151 |
| 1x1400 | 16.0 | 2.3 | 5.0 | 114.0 | 21530 | 0.0129 |
| 1x1600 | 16.0 | 2.3 | 5.0 | 117.4 | 23930 | 0.0113 |
| 1x2000 | 16.0 | 2.3 | 5.0 | 124.4 | 27750 | 0.0009 |
| 127/220 kV |
| 1x300 | 27.0 | 2.4 | 5.0 | 112.5 | 10930 | 0.0601 |
| 1x400 | 27.0 | 2.4 | 5.0 | 118.0 | 11750 | 0.0470 |
| 1x500 | 27.0 | 2.4 | 5.0 | 121.2 | 12880 | 0.0366 |
| 1x630 | 26.0 | 2.4 | 5.0 | 123.0 | 14320 | 0.0283 |
| 1x800 | 25.0 | 2.4 | 5.0 | 124.9 | 15720 | 0.0221 |
| 1x800 | 16.0 | 2.0 | 4.5 | 100.0 | 14320 | 0.0221 |
| 1x1000 | 24.0 | 2.6 | 5.0 | 129.4 | 20500 | 0.0176 |
| 1x1200 | 24.0 | 2.6 | 5.0 | 132.6 | 22810 | 0.0151 |
| 1x1400 | 24.0 | 2.6 | 5.0 | 136.8 | 25450 | 0.0129 |
| 1x1600 | 24.0 | 2.6 | 5.0 | 140.6 | 28050 | 0.0113 |
| 1x2000 | 24.0 | 2.8 | 5.0 | 147.5 | 32210 | 0.0009 |
Huatong Cable Inc. has made outstanding contribution to STATE GRID, China SOUTH POWER GRID and the construction of domestic and foreign power market since foundation in 1993. The honors should be attributed to more than 20 years of constant R&D, market service and strong will.
Huatong Cable Inc. has set up overhead conductor division, power cable division and division of wire and cable for equipment. The division respectively takes charge of manufacture and marketing of overhead conductor, power cable and wire and cable for equipment. In 2002, our company set up the cable industry design and technology R&D department, providing technical support for product design and production. Our company makes independent innovation, and seeks cooperation with academic institutions including Shanghai Electric Cable Research Institute and China Electric Power Research Institute so as to meet the customized demands of customers and production needs of special cable. Now our company owns 25 exclusive rights to use trademark registered at home and abroad and 14 independent intellectual property patents. ACSR-720/50 aluminum cable steel reinforced has passed the technical appraisal of China Electricity Council. 500KV or above extra-high voltage conductor was put into production, came into service and had good operation record.
In 2013, Huatong Brand was awarded WELL KNOWN MARK OF China by the Trademark Office of the State Administration of Industry and Commerce, enjoying a high reputation in domestic market. The honor and legal status reflect the recognition of customers and support of the State Administration of Industry and Commerce. It is the only enterprise in cable industry in Henan that was awarded WELL KNOWN MARK OF China and Huatong brand will serve the society in the future.
