China 11kv BS6622 3X185mm2 Power Cable, Find details about China 11kv Cable, 11kv Power Cable from 11kv BS6622 3X185mm2 Power Cable
BS 6622 Single Core Unarmoured (Copper Wire Screened) 11kV XLPE Stranded Aluminium Conductors
Construction
cross-sectional area mmsq | Minimum average thickness of insulation mm | Nominal diameter over insulation
| Nominal area of copper wire screen | Nominal average thickness of PVC oversheath | Nominal overall diameter of cable mm |
70 | 3.4 | 18.8 | 16 | 1.7 | 25.7 |
95 | 3.4 | 20.5 | 16 | 1.8 | 27.4 |
120 | 3.4 | 22.0 | 16 | 1.8 | 29.2 |
150 | 3.4 | 23.3 | 16 | 1.9 | 30.5 |
185 | 3.4 | 25.1 | 16 | 1.9 | 32.5 |
240 | 3.4 | 27.3 | 25 | 2 | 34.9 |
300 | 3.4 | 29.6 | 25 | 2.1 | 37.2 |
400 | 3.4 | 32.3 | 35 | 2.2 | 40.1 |
500 | 3.4 | 35.2 | 35 | 2.3 | 13.2 |
630 | 3.4 | 39.1 | 35 | 2.4 | 17.4 |
Installation
cross-sectional area mmsq | Approximate cable weight kg/m | Nominal drum length | Minimum bending radius mm | Nominal internal diameter of ducts mm |
70 | 0.8 | 1000 | 400 | 100 |
95 | 0.9 | 1000 | 450 | 100 |
120 | 1.1 | 500 | 450 | 100 |
150 | 1.2 | 500 | 450 | 100 |
185 | 1.3 | 500 | 500 | 100 |
240 | 1.7 | 500 | 550 | 100 |
300 | 1.9 | 500 | 600 | 100 |
400 | 2.3 | 500 | 650 | 100 |
500 | 2.7 | 500 | 650 | 100 |
630 | 3.2 | 400 | 750 | 100 |
Electrical Performance
cross-sectional area mmsq | Maximum DC resistance of conductor at 20 ºC uohms/m | Maximum AC resistance of conductor at 90 ºC uohms/m | Reactance at 50Hz | Impedance at 50Hz uohms/m | Maximum Capacitace PF/m | Maximum charging current at normal voltage and frequency mA/m |
70 | 443 | 568 | 121 | 581 | 288 | 0.58 |
95 | 320 | 410 | 114 | 426 | 323 | 0.65 |
120 | 253 | 325 | 110 | 343 | 353 | 0.71 |
150 | 206 | 265 | 107 | 286 | 380 | 0.76 |
185 | 164 | 211 | 104 | 234 | 416 | 0.83 |
240 | 125 | 161 | 100 | 190 | 460 | 0.92 |
300 | 100 | 130 | 96.9 | 162 | 506 | 1.01 |
400 | 77.8 | 102 | 94.0 | 138 | 561 | 1.12 |
500 | 60.5 | 81 | 91.3 | 122 | 619 | 1.24 |
630 | 46.9 | 64 | 88.1 | 109 | 697 | 1.37 |
Ratings
Cross-sectional area | Current Ratings | Short circuit ratings | |||
Laid direct in ground | Drawn into ducts | Laid in air | One second short circuit rating of conductor | One second short circuit rating of copper per core | |
70 | 210 | 215 | 240 | 6.3 | 2.6 |
95 | 250 | 255 | 295 | 8.5 | 2.6 |
120 | 280 | 285 | 335 | 11.0 | 2.6 |
150 | 320 | 315 | 380 | 13.5 | 2.6 |
185 | 360 | 350 | 435 | 17.0 | 2.6 |
240 | 415 | 405 | 510 | 22.3 | 4.3 |
300 | 475 | 455 | 600 | 28.0 | 4.3 |
400 | 540 | 510 | 700 | 36.6 | 5.8 |
500 | 610 | 570 | 810 | 46.2 | 5.8 |
630 | 680 | 640 | 930 | 58.3 | 5.8 |