China CV 70sq 1c LV Feeder Line XLPE Power Cable IEC Standard, Find details about China Power Cable, Underground from CV 70sq 1c LV Feeder Line XLPE Power Cable IEC Standard
single core Cooper conductor 1x70mm 1x95mm XLPE insulation PVC insulation underground cable
U-1000 R2V - Technical data and tests | |
Standards | : NF C 32-321 C32-321/A1; IEC 60502-1 NF EN 60332-1-2; NF C 15-100 |
Nominal voltage U0/U | : 0,6/1 kV |
Test voltage (50 Hz) | : 4 kV |
Maximun voltage Um | : 1,2 kV |
Maximun operating temperature | : +90° C |
Maximun short circuit temperature | : +250° C |
Min. operating temperature (without mechanical shocks) | : -25° C |
Minimum installation and use temp. | : -10° C |
Minimum bending radius per D cable diameter (in mm) | : 6 x D |
Maximum pulling stress | : 5 kg/mm² (of copper cross section) |
Core colours | single core : black two cores : blue-brown three cores : brown-black-blue (1,5/2,5 mmq); brown-black-gray (4 mmq) or Y/G-blue-brown) four cores : blue-brown-black-gray (or Y/G instead blue) five cores : blue-brown-black-gray-Y/G (or black instead Y/G) |
Sheath colour | : black |
DIMENSIONS | |||||||||
Cores number N° | Cross section mm² | Approx conductor diameter mm | Insulation medium thickness mm | Min. sheath thickness mm | Max. external diameter mm | Electric resistance at 20°C ohm/km | Approx cable weight kg/km | Current carrying air free A | Current carrying burried A |
Single core | |||||||||
1x | 1.5 | 1.4 | 0.7 | 1.09 | 6.6 | 12.1 | 45 | 24 | 31 |
1x | 2.5 | 1.8 | 0.7 | 1.09 | 7 | 7.41 | 55 | 33 | 41 |
1x | 4 | 2.25 | 0.7 | 1.09 | 7.6 | 4.61 | 75 | 45 | 59 |
1x | 6 | 3.05 | 0.7 | 1.09 | 8.2 | 3.08 | 100 | 58 | 74 |
1x | 10 | 3.8 | 0.7 | 1.09 | 9.2 | 1.83 | 140 | 80 | 101 |
1x | 16 | 4.7 | 0.7 | 1.09 | 10.5 | 1.15 | 205 | 107 | 128 |
1x | 25 | 5.9 | 0.9 | 1.09 | 12.5 | 0.727 | 315 | 138 | 144 |
1x | 35 | 7.1 | 0.9 | 1.09 | 13.5 | 0.524 | 400 | 169 | 174 |
1x | 50 | 8 | 1 | 1.09 | 15 | 0.387 | 530 | 207 | 206 |
1x | 70 | 9.6 | 1.1 | 1.09 | 17 | 0.268 | 725 | 268 | 254 |
1x | 95 | 11.4 | 1.1 | 1.18 | 19 | 0.193 | 985 | 328 | 301 |
1x | 120 | 13.1 | 1.2 | 1.18 | 21 | 0.153 | 1260 | 382 | 343 |
1x | 150 | 14.6 | 1.4 | 1.26 | 23 | 0.124 | 1520 | 441 | 387 |
1x | 185 | 16.5 | 1.6 | 1.26 | 25.5 | 0.0991 | 1940 | 506 | 434 |
1x | 240 | 18.4 | 1.7 | 1.35 | 28.5 | 0.0754 | 2310 | 599 | 501 |
1x | 300 | 21.1 | 1.8 | 1.43 | 31 | 0.0601 | 3200 | 693 | 565 |
1x | 400 | 23.5 | 2 | 1.52 | 34.2 | 0.047 | 3931 | - | 639 |
1x | 500 | 26.5 | 2.2 | 1.6 | 38 | 0.0366 | 5020 | - | 713 |
1x | 630 | 30.1 | 2.4 | 1.69 | 44 | 0.0286 | 5324 | - | 785 |