Mae ceblau pŵer wedi'u hinswleiddio XLPE gyda foltedd graddedig hyd at 6/1kV yn addas ar gyfer llinellau dosbarthu AC 50Hz gyda'r un foltedd graddedig. Mae priodweddau mecanyddol a thrydanol y ceblau hyn yn cydymffurfio â GB/T12706-2008 "Withstand Voltage 1kV (Um=1.2kV) to 35kV (Um=40.5kV) Power Cable Extruded Insulation and Its Accessories" ac IEC=60502-1: 2004 "Rated Extruded insulation power cables and accessories for voltage 1kV to 30kV".
Folteddau graddedig: 0.6/1kV
Y tymheredd amgylchynol ar gyfer gosod cebl: ≥ 0 ℃
Uchafswm tymheredd dargludydd mewn gweithrediad arferol: ≤90 ℃
Tymheredd gweithredu uchaf y cebl pan fydd cylched fer wedi'i gylchredeg (hyd uchaf 5s): 250 ℃
Radiws plygu a ganiateir:
Cebl sengl: [20 (D+d) 5%] mm
Cebl aml-gyfeiriedig: [15 (D+d) 5%] mm
Diamedr cyffredinol gwirioneddol, mm
Diamedr gwirioneddol Con, mm
Mae ceblau wedi'u hinswleiddio XLPE yn addas ar gyfer rhwydweithiau dosbarthu, dyfeisiau diwydiannol neu feysydd eraill sydd angen trydan capasiti mawr. Fe'u defnyddir ar gyfer gosod sefydlog ar linellau trosglwyddo a dosbarthu pŵer gydag AC 50Hz a foltedd graddedig 6kV ~ 35kV. Y prif swyddogaeth yw trosglwyddo ynni trydan.
| Model | Rhif craidd | Foltedd graddedig (KV) | ||||||
| 0.61/1 | ||||||||
| Arwynebedd trawsdoriadol enwol y dargludydd | ||||||||
| YJV YJLV YJY YJLY | 1 | 1.5-630 | ||||||
| YJV62 YJLV62 YJV62 YJLV62 | 25-630 | |||||||
| YJV62 YJLV62 YJV62 YJLV62 | … | |||||||
| YJV YJLV YJY YJLY | 3 | 1.5-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-300 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-300 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 2 | 1.5-185 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-185 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-185 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-185 | |||||||
| YJV YJLV YJY YJLY | 3+1 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 2.5-300 | |||||||
| YJV YJLV YJY YJLY | 4 | 1.5-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-300 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-300 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 4+1 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 3+2 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 5 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| Ceblau pŵer wedi'u hinswleiddio XLPE wedi'u graddio hyd at 0.6/1kV GB/T12706.1-2008 | ||||||||
Tabl 1 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE â chain un craidd XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||
| YJV | YJY | YJLV | YJLY | ||||||
| 1.5 | 1.38 | 0.7 | 1.4 | 6 | 47 | 37 | 38 | 28 | |
| 2.5 | 1.78 | 0.7 | 1.4 | 6 | 59 | 49 | 44 | 33 | |
| 4 | 2.25 | 0.7 | 1.4 | 7 | 77 | 65 | 52 | 40 | |
| 6 | 2.76 | 0.7 | 1.4 | 7 | 99 | 86 | 62 | 49 | |
| 10 | 4.05 | 0.7 | 1.4 | 8 | 147 | 131 | 84 | 68 | |
| 16 | 5.1 | 0.7 | 1.4 | 9 | 209 | 191 | 109 | 91 | |
| 25 | 6 | 0.9 | 1.4 | 11 | 304 | 283 | 149 | 127 | |
| 35 | 7 | 0.9 | 1.4 | 12 | 400 | 377 | 184 | 160 | |
| 50 | 8.1 | 1 | 1.4 | 13 | 524 | 498 | 232 | 205 | |
| 70 | 9.9 | 1.1 | 1.4 | 15 | 732 | 701 | 310 | 279 | |
| 95 | 11.5 | 1.1 | 1.4 | 17 | 991 | 953 | 404 | 367 | |
| 120 | 12.9 | 1.2 | 1.5 | 18 oed | 1230 | 1189 | 490 | 449 | |
| 150 | 14.3 | 1.4 | 1.5 | 20 | 1516 | 1467 | 603 | 554 | |
| 185 | 16 | 1.6 | 1.6 | 23 | 1890 | 1832 | 748 | 690 | |
| 240 | 18.4 | 1.7 | 1.7 | 26 | 2454 | 2384 | 954 | 884 | |
| 300 | 20.6 | 1.8 | 1.8 | 28 | 3041 | 2965 | 1157 | 1081 | |
| 400 | 23.3 | 2 | 2 | 32 | 3888 | 3789 | 1478 | 1379 | |
| 500 | 26.7 | 2.2 | 2.1 | 36 | 4959 | 4850 | 1874 | 1755 | |
| 630 | 30.4 | 2.4 | 2.2 | 40 | 6348 | 6242 | 2382 | 2240 | |
| Tabl 2 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE dwy graidd â XLPE | |||||||||
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||
| YJV | YJY | YJLV | YJLY | ||||||
| 1.5 | 1.38 | 0.7 | 1.8 | 10 | 105 | 84 | 86 | 62 | |
| 2.5 | 1.78 | 0.7 | 1.8 | 10 | 134 | 111 | 102 | 79 | |
| 4 | 2.25 | 0.7 | 1.8 | 11 | 173 | 148 | 123 | 98 | |
| 6 | 2.76 | 0.7 | 1.8 | 12 | 226 | 198 | 150 | 122 | |
| 10 | 4.05 | 0.7 | 1.8 | 15 | 342 | 307 | 214 | 178 | |
| 16 | 5.1 | 0.7 | 1.8 | 17 | 488 | 448 | 285 | 244 | |
| 25 | 6 | 0.9 | 1.8 | 21 | 711 | 663 | 393 | 345 | |
| 35 | 7 | 0.9 | 1.8 | 23 | 927 | 873 | 486 | 433 | |
| 50 | (5.41) | 1 | 1.8 | 21 | 1096 | 1045 | 499 | 448 | |
| 70 | (6.58) | 1.1 | 1.8 | 23 | 1518 | 1460 | 657 | 598 | |
| 95 | (7.77) | 1.1 | 2 | 27 | 2061 | 1987 | 864 | 791 | |
| 120 | (8.75) | 1.2 | 2.1 | 29 | 2567 | 2483 | 1058 | 937 | |
| 150 | (9.71) | 1.4 | 2.2 | 32 | 3155 | 3057 | 1292 | 1194 | |
| 185 | (10.97) | 1.6 | 2.3 | 36 | 3913 | 3799 | 1583 | 1469 | |
Tabl 3 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE tair craidd â XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 1.5 | 1.38 | 0.7 | 1.8 | 10 | 127 | 105 | 99 | 77 | |||
| 2.5 | 1.78 | 0.7 | 1.8 | 11 | 167 | 143 | 120 | 96 | |||
| 4 | 2.25 | 0.7 | 1.8 | 12 | 221 | 194 | 145 | 118 | |||
| 6 | 2.76 | 0.7 | 1.8 | 13 | 293 | 263 | 179 | 149 | |||
| 10 | 4.05 | 0.7 | 1.8 | 16 | 445 | 408 | 253 | 215 | |||
| 16 | 5.1 | 0.7 | 1.8 | 18 oed | 647 | 604 | 342 | 299 | |||
| 25 | 6 | 0.9 | 1.8 | 22 | 959 | 908 | 482 | 431 | |||
| 35 | 7 | 0.9 | 1.8 | 24 | 1274 | 1217 | 613 | 556 | |||
| 50 | (6.81) | 1 | 1.8 | 24 | 1590 | 1530 | 695 | 634 | |||
| 70 | (8.23) | 1.1 | 1.8 | 28 | 2228 | 2154 | 935 | 861 | |||
| 95 | (9.71) | 1.1 | 2 | 31 | 3015 | 2927 | 1220 | 1132 | |||
| 120 | (10.95) | 1.2 | 2.1 | 34 | 3763 | 3661 | 1497 | 1396 | |||
| 150 | (12.16) | 1.4 | 2.3 | 38 | 4695 | 4533 | 1861 | 1738 | |||
| 185 | (13.61) | 1.6 | 2.4 | 42 | 5778 | 5636 | 2281 | 2138 | |||
| 240 | (15.65) | 1.7 | 2.6 | 47 | 7513 | 7339 | 2920 | 2746 | |||
| 300 | (17.53) | 1.8 | 2.8 | 52 | 9409 | 9202 | 3642 | 3535 | |||
Tabl 4 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE (3+1) XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 0.7 | 1.8 | 13 | 13 | 258 | 229 | 166 | 137 |
| 6 | 4 | 0.7 | 1.8 | 14 | 14 | 344 | 312 | 205 | 173 |
| 10 | 6 | 0.7 | 1.8 | 17 | 17 | 516 | 476 | 285 | 246 |
| 16 | 10 | 0.7 | 1.8 | 19 | 19 | 765 | 719 | 396 | 350 |
| 25 | 16 | 0.9 | 1.8 | 23 | 23 | 1134 | 1079 | 556 | 501 |
| 35 | 16 | 0.9 | 1.8 | 25 | 25 | 1431 | 1371 | 668 | 608 |
| 50 | 25 | 1 | 1.8 | 27 | 27 | 1863 | 1803 | 809 | 742 |
| 70 | 35 | 1.1 | 1.9 | 30 | 30 | 2604 | 2523 | 1090 | 1009 |
| 95 | 50 | 1.1 | 2.1 | 35 | 35 | 3527 | 3425 | 1433 | 1331 |
| 120 | 70 | 1.2 | 2.2 | 38 | 38 | 4489 | 4371 | 1794 | 1676 |
| 150 | 70 | 1.4 | 2.3 | 42 | 42 | 5362 | 5227 | 2136 | 2001 |
| 185 | 95 | 1.6 | 2.5 | 47 | 47 | 6770 | 6605 | 2674 | 2509 |
| 240 | 120 | 1.7 | 2.7 | 52 | 52 | 8743 | 8545 | 3395 | 3197 |
| 300 | 120 | 1.8 | 2.9 | 57 | 57 | 10878 | 10643 | 4180 | 3945 |
Tabl 5 Strwythur a phwysau cebl pŵer PYC/PE wedi'i inswleiddio â phedair craidd XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | |||
| YJV | YJY | YJLV | YJLY | |||||
| 1.5 | 1.38 | 0.7 | 1.8 | 11 | 154 | 130 | 117 | 93 |
| 2.5 | 1.78 | 0.7 | 1.8 | 12 | 204 | 177 | 142 | 109 |
| 4 | 2.25 | 0.7 | 1.8 | 13 | 274 | 245 | 175 | 146 |
| 6 | 2.76 | 0.7 | 1.8 | 13 | 363 | 330 | 214 | 181 |
| 10 | 4.05 | 0.7 | 1.8 | 14 | 559 | 518 | 307 | 266 |
| 16 | 5.1 | 0.7 | 1.8 | 17 | 815 | 767 | 416 | 368 |
| 25 | 6 | 0.9 | 1.8 | 20 | 1208 | 1151 | 585 | 528 |
| 35 | 7 | 0.9 | 1.8 | 25 | 1612 | 1549 | 747 | 684 |
| 50 | (7.77) | 1 | 1.9 | 27 | 2057 | 1983 | 886 | 812 |
| 70 | (9.36) | 1.1 | 2 | 28 | 2883 | 2794 | 1193 | 1104 |
| 95 | (11.03) | 1.1 | 2.1 | 32 | 3914 | 3908 | 1567 | 1461 |
| 120 | (12.55) | 1.2 | 2.3 | 36 | 4902 | 4775 | 1941 | 1814 |
| 150 | (15.94) | 1.4 | 2.4 | 44 | 6033 | 5886 | 2380 | 2233 |
| 185 | (15.59) | 1.6 | 2.6 | 48 | 7526 | 7348 | 2955 | 2777 |
| 240 | (17.60) | 1.7 | 2.8 | 54 | 9781 | 9565 | 3778 | 3562 |
| 300 | (19.96) | 1.8 | 3 | 60 | 12184 | 11929 | 4646 | 4391 |
Tabl 6 Strwythur a phwysau pŵer wedi'i inswleiddio â PVC/PE wedi'i orchuddio â (3+2) XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 2.25 | 0.7 | 1.8 | 13 | 294 | 263 | 187 | 156 |
| 6 | 4 | 2.76 | 0.7 | 1.8 | 15 | 399 | 364 | 234 | 199 |
| 10 | 6 | 4.05 | 0.7 | 1.8 | 17 | 589 | 547 | 320 | 278 |
| 16 | 10 | 5.1 | 0.7 | 1.8 | 21 | 879 | 829 | 446 | 396 |
| 25 | 16 | 6 | 0.9 | 1.8 | 24 | 1313 | 1254 | 633 | 574 |
| 35 | 16 | 7 | 0.9 | 1.8 | 26 | 1607 | 1573 | 742 | 678 |
| 50 | 25 | 8.1 | 1.0 | 1.8 | 30 | 2243 | 2162 | 1029 | 948 |
| 70 | 35 | 9.9 | 1.1 | 1.9 | 35 | 3126 | 3028 | 1392 | 1294 |
| 95 | 50 | 11.5 | 1.1 | 2.2 | 39 | 4207 | 4085 | 1814 | 1692 |
| 120 | 70 | 12.9 | 1.2 | 2.3 | 44 | 5303 | 5159 | 2176 | 2032 |
| 150 | 70 | 14.3 | 1.4 | 2.4 | 48 | 6209 | 6047 | 2552 | 2390 |
| 185 | 95 | 16 | 1.6 | 2.6 | 53 | 7898 | 7701 | 3204 | 3007 |
| 240 | 120 | 18.4 | 1.7 | 2.8 | 60 | 10188 | 9949 | 4086 | 3847 |
| 300 | 150 | 20.6 | 1.8 | 3.0 | 66 | 12675 | 12392 | 5045 | 4762 |
Tabl 7 Strwythur a phwysau cebl pŵer tair craidd XLPE wedi'i inswleiddio â PVC/PE wedi'i orchuddio
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch y gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 2.25 | 0.7 | 1.8 | 14 | 313 | 281 | 197 | 165 |
| 6 | 4 | 2.76 | 0.7 | 1.8 | 15 | 448 | 413 | 271 | 236 |
| 10 | 6 | 4.05 | 0.7 | 1.8 | 18 oed | 656 | 612 | 361 | 317 |
| 16 | 10 | 5.1 | 0.7 | 1.8 | 21 | 946 | 894 | 475 | 423 |
| 25 | 16 | 6 | 0.9 | 1.8 | 25 | 1408 | 1347 | 670 | 609 |
| 35 | 16 | 7 | 0.9 | 1.8 | 27 | 1807 | 1740 | 823 | 756 |
| 50 | 25 | 8.1 | 1.0 | 1.9 | 32 | 2479 | 2395 | 1127 | 1043 |
| 70 | 35 | 9.9 | 1.1 | 2.1 | 37 | 3483 | 3374 | 1539 | 1430 |
| 95 | 50 | 11.5 | 1.1 | 2.2 | 41 | 4677 | 4549 | 1986 | 1858 |
| 120 | 70 | 12.9 | 1.2 | 2.4 | 46 | 5791 | 5815 | 2522 | 2366 |
| 150 | 70 | 14.3 | 1.4 | 2.5 | 50 | 7021 | 6843 | 2865 | 2687 |
| 185 | 95 | 16 | 1.6 | 2.7 | 56 | 8858 | 8643 | 3599 | 3384 |
| 240 | 120 | 18.4 | 1.7 | 2.9 | 63 | 11473 | 11212 | 4598 | 4337 |
| 300 | 150 | 20.6 | 1.8 | 3.1 | 70 | 14275 | 13967 | 5659 | 5351 |
Tabl 8 Strwythur a phwysau cebl pŵer pum craidd XLPE wedi'i inswleiddio â PVC/PE trwchus
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | |||
| YJV | YJY | YJLV | YJLY | |||||
| 4 | 2.5 | 0.7 | 1.8 | 14 | 332 | 300 | 206 | 174 |
| 6 | 2.76 | 0.7 | 1.8 | 15 | 446 | 410 | 256 | 220 |
| 10 | 4.05 | 0.7 | 1.8 | 19 | 691 | 646 | 370 | 325 |
| 16 | 5.10 | 0.7 | 1.8 | 22 | 1007 | 954 | 499 | 446 |
| 25 | 6.0 | 0.9 | 1.8 | 25 | 1504 | 1441 | 710 | 835 |
| 35 | 7.0 | 0.9 | 1.8 | 28 | 2007 | 1937 | 905 | 947 |
| 50 | 8.1 | 1 | 2.0 | 33 | 2726 | 2634 | 1234 | 1142 |
| 70 | 9.9 | 1.1 | 2.1 | 37 | 3823 | 3712 | 1669 | 1558 |
| 95 | 11.5 | 1.1 | 2.3 | 43 | 5190 | 5050 | 2199 | 2059 |
| 120 | 12.9 | 1.2 | 2.4 | 48 | 6349 | 6187 | 2575 | 2413 |
| 150 | 14.3 | 1.4 | 2.6 | 53 | 7869 | 7673 | 3213 | 3017 |
| 185 | 16.0 | 1.6 | 2.8 | 59 | 9788 | 9552 | 3962 | 3726 |
| 240 | 18.4 | 1.7 | 3.0 | 67 | 12849 | 12564 | 5198 | 4913 |
| 300 | 20.6 | 1.8 | 3.2 | 74 | 15920 | 15584 | 6314 | 5978 |
Tabl 9 Strwythur a phwysau tâp dur inswleiddio XLPE dau graidd pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr o gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 15 | 324 | 290 | 274 | 240 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 390 | 353 | 314 | 277 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 18 oed | 524 | 480 | 396 | 352 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 20 | 694 | 645 | 490 | 441 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 24 | 978 | 922 | 645 | 589 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 26 | 1222 | 1160 | 782 | 720 |
| 50 | (5.41) | 1 | 1.2 | 0.2 | 1.8 | 24 | 1372 | 1312 | 775 | 715 |
| 70 | (6.58) | 1.1 | 1.2 | 0.5 | 2 | 28 | 2124 | 2761 | 1263 | 1185 |
| 95 | (7.77) | 1.1 | 1.2 | 0.5 | 2.1 | 31 | 2728 | 2637 | 1532 | 1441 |
| 120 | (8.75) | 1.2 | 1.2 | 0.5 | 2.2 | 34 | 3292 | 3189 | 1783 | 1680 |
| 150 | (9.71) | 1.4 | 1.3 | 0.5 | 2.4 | 37 | 3975 | 3851 | 2113 | 1989 |
| 185 | (10.97) | 1.6 | 1.3 | 0.5 | 2.5 | 41 | 4838 | 4696 | 2508 | 2366 |
Tabl10 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio â thri chraidd XLPE
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr o gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 15 | 379 | 344 | 303 | 268 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 466 | 428 | 352 | 314 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 19 | 655 | 609 | 462 | 416 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 887 | 835 | 582 | 530 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 25 | 1243 | 1183 | 766 | 706 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 28 | 1588 | 1523 | 927 | 862 |
| 50 | (6.81) | 1 | 1.2 | 0.2 | 1.9 | 28 | 1923 | 1850 | 1027 | 954 |
| 70 | (8.23) | 1.1 | 1.2 | 0.5 | 2 | 33 | 2929 | 2838 | 1636 | 1545 |
| 95 | (9.71) | 1.1 | 1.2 | 0.5 | 2.2 | 36 | 3822 | 3710 | 2026 | 1910 |
| 120 | (10.95) | 1.2 | 1.3 | 0.5 | 2.3 | 39 | 4659 | 4532 | 2394 | 2267 |
| 150 | (12.16) | 1.4 | 1.3 | 0.5 | 2.4 | 43 | 5627 | 5482 | 2832 | 2687 |
| 185 | (13.61) | 1.6 | 1.4 | 0.5 | 2.6 | 48 | 6897 | 6723 | 3400 | 3226 |
| 240 | (15.65) | 1.7 | 1.5 | 0.5 | 2.8 | 53 | 8788 | 8579 | 4195 | 3986 |
| 300 | (17.53) | 1.8 | 1.5 | 0.5 | 2.9 | 58 | 10757 | 10550 | 5020 | 4738 |
Tabl 11 Strwythur a phwysau cebl uwchben PyCPE wedi'i arfogi â thâp dur wedi'i inswleiddio +craidd
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | trwch y gorchudd mewnol mm | Trwch tâp dur mm | Normal trwch gwain mm | Bras.dros- pob un diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 4 | 2.5 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 425 | 388 | 333 | 296 |
| 6 | 4 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 527 | 486 | 388 | 347 |
| 10 | 6 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 20 | 734 | 686 | 503 | 455 |
| 16 | 10 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 23 | 1019 | 964 | 650 | 595 |
| 25 | 16 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 26 | 1434 | 1371 | 856 | 793 |
| 35 | 16 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 28 | 1757 | 1689 | 994 | 926 |
| 50 | 25 | (7.51) | 1 | 1.2 | 0.2 | 1.9 | 30 | 2229 | 2149 | 1175 | 1095 |
| 70 | 35 | (9.06) | 1.1 | 1.2 | 0.2 | 2.1 | 35 | 3386 | 3282 | 1872 | 1768 |
| 95 | 50 | (10.68) | 1.1 | 1.2 | 0.2 | 2.2 | 39 | 4397 | 4275 | 2303 | 2181 |
| 120 | 70 | (12.25) | 1.2 | 1.3 | 0.2 | 2.3 | 43 | 5468 | 5328 | 2772 | 2632 |
| 150 | 70 | (13.55) | 1.4 | 1.4 | 0.5 | 2.5 | 47 | 6464 | 6299 | 3238 | 3073 |
| 185 | 95 | (15.04) | 1.6 | 1.5 | 0.5 | 2.6 | 52 | 8004 | 7813 | 3908 | 3717 |
| 240 | 120 | (17.21) | 1.7 | 1.6 | 0.5 | 2.8 | 57 | 10140 | 9912 | 4792 | 4564 |
| 300 | 150 | (19.29) | 1.8 | 1.7 | 0.5 | 3.0 | 63 | 12445 | 12177 | 5747 | 5479 |
Tabl 12 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i inswleiddio â thâp sleisen arfog pedwar craidd XLPE
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.25 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 446 | 407 | 408 | 370 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 550 | 509 | 488 | 447 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 787 | 737 | 688 | 638 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 23 | 1076 | 1019 | 927 | 870 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 27 | 1519 | 1454 | 1267 | 1202 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 30 | 1957 | 1885 | 1558 | 1486 |
| 50 | (7.77) | 1 | 1.2 | 0.5 | 1.8 | 33 | 2759 | 2668 | 2136 | 2045 |
| 70 | (9.36) | 1.1 | 1.2 | 0.5 | 2 | 36 | 3678 | 3571 | 2485 | 2353 |
| 95 | (11.03) | 1.1 | 1.2 | 0.5 | 2.1 | 41 | 4832 | 4700 | 2813 | 2706 |
| 120 | (12.55) | 1.2 | 1.3 | 0.5 | 2.3 | 44 | 5906 | 5756 | 2945 | 2813 |
| 150 | (13.94) | 1.4 | 1.4 | 0.5 | 2.4 | 49 | 7186 | 7007 | 3533 | 3354 |
| 185 | (15.59) | 1.6 | 1.5 | 0.5 | 2.7 | 54 | 8807 | 8602 | 4236 | 4031 |
| 240 | (17.80) | 1.7 | 1.6 | 0.5 | 3.0 | 60 | 11268 | 11013 | 5625 | 5010 |
| 300 | (19.96) | 1.8 | 1.7 | 0.5 | 3.1 | 66 | 13824 | 13534 | 6286 | 5996 |
Tabl 13 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio (3+2) craidd XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | trwch y gorchudd mewnol mm | Trwch tâp dur mm | Normal trwch gwain mm | Bras.dros- pob un diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 4 | 2.5 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 463 | 423 | 356 | 316 |
| 6 | 4 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 584 | 541 | 420 | 376 |
| 10 | 6 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 806 | 756 | 538 | 487 |
| 16 | 10 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 24 | 1136 | 1077 | 702 | 644 |
| 25 | 16 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 27 | 1610 | 1542 | 930 | 852 |
| 35 | 16 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 29 | 1926 | 1853 | 1061 | 988 |
| 50 | 25 | 8.1 | 1 | 1.2 | 0.5 | 2 | 35 | 2983 | 2885 | 1770 | 1672 |
| 70 | 35 | 9.9 | 1.1 | 1.2 | 0.5 | 2.1 | 40 | 3979 | 3861 | 2244 | 2127 |
| 95 | 50 | 11.5 | 1.1 | 1.2 | 0.5 | 2.3 | 44 | 5162 | 5018 | 2769 | 2626 |
| 120 | 70 | 12.9 | 1.2 | 1.3 | 0.5 | 2.4 | 49 | 6397 | 6229 | 3269 | 3102 |
| 150 | 70 | 14.3 | 1.4 | 1.4 | 0.5 | 2.5 | 53 | 7409 | 7221 | 3752 | 3564 |
| 185 | 95 | 16.0 | 1.6 | 1.5 | 0.5 | 2.7 | 59 | 9259 | 9034 | 4565 | 4339 |
| 240 | 120 | 18.4 | 1.7 | 1.6 | 0.5 | 2.9 | 66 | 11737 | 11467 | 5635 | 5365 |
| 300 | 150 | 20.6 | 1.8 | 1.7 | 0.5 | 3.1 | 72 | 14413 | 14095 | 6783 | 6465 |
Tabl 14 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio (4+1) craidd XLPE
Mae ceblau wedi'u hinswleiddio XLPE yn addas ar gyfer rhwydweithiau dosbarthu, dyfeisiau diwydiannol neu feysydd eraill sydd angen trydan capasiti mawr. Fe'u defnyddir ar gyfer gosod sefydlog ar linellau trosglwyddo a dosbarthu pŵer gydag AC 50Hz a foltedd graddedig 6kV ~ 35kV. Y prif swyddogaeth yw trosglwyddo ynni trydan.
| Model | Rhif craidd | Foltedd graddedig (KV) | ||||||
| 0.61/1 | ||||||||
| Arwynebedd trawsdoriadol enwol y dargludydd | ||||||||
| YJV YJLV YJY YJLY | 1 | 1.5-630 | ||||||
| YJV62 YJLV62 YJV62 YJLV62 | 25-630 | |||||||
| YJV62 YJLV62 YJV62 YJLV62 | … | |||||||
| YJV YJLV YJY YJLY | 3 | 1.5-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-300 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-300 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 2 | 1.5-185 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-185 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-185 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-185 | |||||||
| YJV YJLV YJY YJLY | 3+1 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 2.5-300 | |||||||
| YJV YJLV YJY YJLY | 4 | 1.5-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | 4-300 | |||||||
| YJV32 YJLV32 YJV33 YJLV33 | 4-300 | |||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 4+1 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 3+2 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| YJV YJLV YJY YJLY | 5 | 4-300 | ||||||
| YJV22 YJLV22 YJV23 YJLV23 | ||||||||
| YJV32 YJLV32 YJV33 YJLV33 | ||||||||
| YJV42 YJLV42 YJV43 YJLV43 | 25-300 | |||||||
| Ceblau pŵer wedi'u hinswleiddio XLPE wedi'u graddio hyd at 0.6/1kV GB/T12706.1-2008 | ||||||||
Tabl 1 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE â chain un craidd XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||
| YJV | YJY | YJLV | YJLY | ||||||
| 1.5 | 1.38 | 0.7 | 1.4 | 6 | 47 | 37 | 38 | 28 | |
| 2.5 | 1.78 | 0.7 | 1.4 | 6 | 59 | 49 | 44 | 33 | |
| 4 | 2.25 | 0.7 | 1.4 | 7 | 77 | 65 | 52 | 40 | |
| 6 | 2.76 | 0.7 | 1.4 | 7 | 99 | 86 | 62 | 49 | |
| 10 | 4.05 | 0.7 | 1.4 | 8 | 147 | 131 | 84 | 68 | |
| 16 | 5.1 | 0.7 | 1.4 | 9 | 209 | 191 | 109 | 91 | |
| 25 | 6 | 0.9 | 1.4 | 11 | 304 | 283 | 149 | 127 | |
| 35 | 7 | 0.9 | 1.4 | 12 | 400 | 377 | 184 | 160 | |
| 50 | 8.1 | 1 | 1.4 | 13 | 524 | 498 | 232 | 205 | |
| 70 | 9.9 | 1.1 | 1.4 | 15 | 732 | 701 | 310 | 279 | |
| 95 | 11.5 | 1.1 | 1.4 | 17 | 991 | 953 | 404 | 367 | |
| 120 | 12.9 | 1.2 | 1.5 | 18 oed | 1230 | 1189 | 490 | 449 | |
| 150 | 14.3 | 1.4 | 1.5 | 20 | 1516 | 1467 | 603 | 554 | |
| 185 | 16 | 1.6 | 1.6 | 23 | 1890 | 1832 | 748 | 690 | |
| 240 | 18.4 | 1.7 | 1.7 | 26 | 2454 | 2384 | 954 | 884 | |
| 300 | 20.6 | 1.8 | 1.8 | 28 | 3041 | 2965 | 1157 | 1081 | |
| 400 | 23.3 | 2 | 2 | 32 | 3888 | 3789 | 1478 | 1379 | |
| 500 | 26.7 | 2.2 | 2.1 | 36 | 4959 | 4850 | 1874 | 1755 | |
| 630 | 30.4 | 2.4 | 2.2 | 40 | 6348 | 6242 | 2382 | 2240 | |
| Tabl 2 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE dwy graidd â XLPE | |||||||||
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||
| YJV | YJY | YJLV | YJLY | ||||||
| 1.5 | 1.38 | 0.7 | 1.8 | 10 | 105 | 84 | 86 | 62 | |
| 2.5 | 1.78 | 0.7 | 1.8 | 10 | 134 | 111 | 102 | 79 | |
| 4 | 2.25 | 0.7 | 1.8 | 11 | 173 | 148 | 123 | 98 | |
| 6 | 2.76 | 0.7 | 1.8 | 12 | 226 | 198 | 150 | 122 | |
| 10 | 4.05 | 0.7 | 1.8 | 15 | 342 | 307 | 214 | 178 | |
| 16 | 5.1 | 0.7 | 1.8 | 17 | 488 | 448 | 285 | 244 | |
| 25 | 6 | 0.9 | 1.8 | 21 | 711 | 663 | 393 | 345 | |
| 35 | 7 | 0.9 | 1.8 | 23 | 927 | 873 | 486 | 433 | |
| 50 | (5.41) | 1 | 1.8 | 21 | 1096 | 1045 | 499 | 448 | |
| 70 | (6.58) | 1.1 | 1.8 | 23 | 1518 | 1460 | 657 | 598 | |
| 95 | (7.77) | 1.1 | 2 | 27 | 2061 | 1987 | 864 | 791 | |
| 120 | (8.75) | 1.2 | 2.1 | 29 | 2567 | 2483 | 1058 | 937 | |
| 150 | (9.71) | 1.4 | 2.2 | 32 | 3155 | 3057 | 1292 | 1194 | |
| 185 | (10.97) | 1.6 | 2.3 | 36 | 3913 | 3799 | 1583 | 1469 | |
Tabl 3 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE tair craidd â XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | ||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 1.5 | 1.38 | 0.7 | 1.8 | 10 | 127 | 105 | 99 | 77 | |||
| 2.5 | 1.78 | 0.7 | 1.8 | 11 | 167 | 143 | 120 | 96 | |||
| 4 | 2.25 | 0.7 | 1.8 | 12 | 221 | 194 | 145 | 118 | |||
| 6 | 2.76 | 0.7 | 1.8 | 13 | 293 | 263 | 179 | 149 | |||
| 10 | 4.05 | 0.7 | 1.8 | 16 | 445 | 408 | 253 | 215 | |||
| 16 | 5.1 | 0.7 | 1.8 | 18 oed | 647 | 604 | 342 | 299 | |||
| 25 | 6 | 0.9 | 1.8 | 22 | 959 | 908 | 482 | 431 | |||
| 35 | 7 | 0.9 | 1.8 | 24 | 1274 | 1217 | 613 | 556 | |||
| 50 | (6.81) | 1 | 1.8 | 24 | 1590 | 1530 | 695 | 634 | |||
| 70 | (8.23) | 1.1 | 1.8 | 28 | 2228 | 2154 | 935 | 861 | |||
| 95 | (9.71) | 1.1 | 2 | 31 | 3015 | 2927 | 1220 | 1132 | |||
| 120 | (10.95) | 1.2 | 2.1 | 34 | 3763 | 3661 | 1497 | 1396 | |||
| 150 | (12.16) | 1.4 | 2.3 | 38 | 4695 | 4533 | 1861 | 1738 | |||
| 185 | (13.61) | 1.6 | 2.4 | 42 | 5778 | 5636 | 2281 | 2138 | |||
| 240 | (15.65) | 1.7 | 2.6 | 47 | 7513 | 7339 | 2920 | 2746 | |||
| 300 | (17.53) | 1.8 | 2.8 | 52 | 9409 | 9202 | 3642 | 3535 | |||
Tabl 4 Strwythur a phwysau cebl pŵer wedi'i inswleiddio â PVC/PE (3+1) XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 0.7 | 1.8 | 13 | 13 | 258 | 229 | 166 | 137 |
| 6 | 4 | 0.7 | 1.8 | 14 | 14 | 344 | 312 | 205 | 173 |
| 10 | 6 | 0.7 | 1.8 | 17 | 17 | 516 | 476 | 285 | 246 |
| 16 | 10 | 0.7 | 1.8 | 19 | 19 | 765 | 719 | 396 | 350 |
| 25 | 16 | 0.9 | 1.8 | 23 | 23 | 1134 | 1079 | 556 | 501 |
| 35 | 16 | 0.9 | 1.8 | 25 | 25 | 1431 | 1371 | 668 | 608 |
| 50 | 25 | 1 | 1.8 | 27 | 27 | 1863 | 1803 | 809 | 742 |
| 70 | 35 | 1.1 | 1.9 | 30 | 30 | 2604 | 2523 | 1090 | 1009 |
| 95 | 50 | 1.1 | 2.1 | 35 | 35 | 3527 | 3425 | 1433 | 1331 |
| 120 | 70 | 1.2 | 2.2 | 38 | 38 | 4489 | 4371 | 1794 | 1676 |
| 150 | 70 | 1.4 | 2.3 | 42 | 42 | 5362 | 5227 | 2136 | 2001 |
| 185 | 95 | 1.6 | 2.5 | 47 | 47 | 6770 | 6605 | 2674 | 2509 |
| 240 | 120 | 1.7 | 2.7 | 52 | 52 | 8743 | 8545 | 3395 | 3197 |
| 300 | 120 | 1.8 | 2.9 | 57 | 57 | 10878 | 10643 | 4180 | 3945 |
Tabl 5 Strwythur a phwysau cebl pŵer PYC/PE wedi'i inswleiddio â phedair craidd XLPE
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | |||
| YJV | YJY | YJLV | YJLY | |||||
| 1.5 | 1.38 | 0.7 | 1.8 | 11 | 154 | 130 | 117 | 93 |
| 2.5 | 1.78 | 0.7 | 1.8 | 12 | 204 | 177 | 142 | 109 |
| 4 | 2.25 | 0.7 | 1.8 | 13 | 274 | 245 | 175 | 146 |
| 6 | 2.76 | 0.7 | 1.8 | 13 | 363 | 330 | 214 | 181 |
| 10 | 4.05 | 0.7 | 1.8 | 14 | 559 | 518 | 307 | 266 |
| 16 | 5.1 | 0.7 | 1.8 | 17 | 815 | 767 | 416 | 368 |
| 25 | 6 | 0.9 | 1.8 | 20 | 1208 | 1151 | 585 | 528 |
| 35 | 7 | 0.9 | 1.8 | 25 | 1612 | 1549 | 747 | 684 |
| 50 | (7.77) | 1 | 1.9 | 27 | 2057 | 1983 | 886 | 812 |
| 70 | (9.36) | 1.1 | 2 | 28 | 2883 | 2794 | 1193 | 1104 |
| 95 | (11.03) | 1.1 | 2.1 | 32 | 3914 | 3908 | 1567 | 1461 |
| 120 | (12.55) | 1.2 | 2.3 | 36 | 4902 | 4775 | 1941 | 1814 |
| 150 | (15.94) | 1.4 | 2.4 | 44 | 6033 | 5886 | 2380 | 2233 |
| 185 | (15.59) | 1.6 | 2.6 | 48 | 7526 | 7348 | 2955 | 2777 |
| 240 | (17.60) | 1.7 | 2.8 | 54 | 9781 | 9565 | 3778 | 3562 |
| 300 | (19.96) | 1.8 | 3 | 60 | 12184 | 11929 | 4646 | 4391 |
Tabl 6 Strwythur a phwysau pŵer wedi'i inswleiddio â PVC/PE wedi'i orchuddio â (3+2) XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 2.25 | 0.7 | 1.8 | 13 | 294 | 263 | 187 | 156 |
| 6 | 4 | 2.76 | 0.7 | 1.8 | 15 | 399 | 364 | 234 | 199 |
| 10 | 6 | 4.05 | 0.7 | 1.8 | 17 | 589 | 547 | 320 | 278 |
| 16 | 10 | 5.1 | 0.7 | 1.8 | 21 | 879 | 829 | 446 | 396 |
| 25 | 16 | 6 | 0.9 | 1.8 | 24 | 1313 | 1254 | 633 | 574 |
| 35 | 16 | 7 | 0.9 | 1.8 | 26 | 1607 | 1573 | 742 | 678 |
| 50 | 25 | 8.1 | 1.0 | 1.8 | 30 | 2243 | 2162 | 1029 | 948 |
| 70 | 35 | 9.9 | 1.1 | 1.9 | 35 | 3126 | 3028 | 1392 | 1294 |
| 95 | 50 | 11.5 | 1.1 | 2.2 | 39 | 4207 | 4085 | 1814 | 1692 |
| 120 | 70 | 12.9 | 1.2 | 2.3 | 44 | 5303 | 5159 | 2176 | 2032 |
| 150 | 70 | 14.3 | 1.4 | 2.4 | 48 | 6209 | 6047 | 2552 | 2390 |
| 185 | 95 | 16 | 1.6 | 2.6 | 53 | 7898 | 7701 | 3204 | 3007 |
| 240 | 120 | 18.4 | 1.7 | 2.8 | 60 | 10188 | 9949 | 4086 | 3847 |
| 300 | 150 | 20.6 | 1.8 | 3.0 | 66 | 12675 | 12392 | 5045 | 4762 |
Tabl 7 Strwythur a phwysau cebl pŵer tair craidd XLPE wedi'i inswleiddio â PVC/PE wedi'i orchuddio
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | Normal trwch y gwain mm | Bras.dros- pob diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||
| YJV | YJY | YJLV | YJLY | ||||||
| 4 | 2.5 | 2.25 | 0.7 | 1.8 | 14 | 313 | 281 | 197 | 165 |
| 6 | 4 | 2.76 | 0.7 | 1.8 | 15 | 448 | 413 | 271 | 236 |
| 10 | 6 | 4.05 | 0.7 | 1.8 | 18 oed | 656 | 612 | 361 | 317 |
| 16 | 10 | 5.1 | 0.7 | 1.8 | 21 | 946 | 894 | 475 | 423 |
| 25 | 16 | 6 | 0.9 | 1.8 | 25 | 1408 | 1347 | 670 | 609 |
| 35 | 16 | 7 | 0.9 | 1.8 | 27 | 1807 | 1740 | 823 | 756 |
| 50 | 25 | 8.1 | 1.0 | 1.9 | 32 | 2479 | 2395 | 1127 | 1043 |
| 70 | 35 | 9.9 | 1.1 | 2.1 | 37 | 3483 | 3374 | 1539 | 1430 |
| 95 | 50 | 11.5 | 1.1 | 2.2 | 41 | 4677 | 4549 | 1986 | 1858 |
| 120 | 70 | 12.9 | 1.2 | 2.4 | 46 | 5791 | 5815 | 2522 | 2366 |
| 150 | 70 | 14.3 | 1.4 | 2.5 | 50 | 7021 | 6843 | 2865 | 2687 |
| 185 | 95 | 16 | 1.6 | 2.7 | 56 | 8858 | 8643 | 3599 | 3384 |
| 240 | 120 | 18.4 | 1.7 | 2.9 | 63 | 11473 | 11212 | 4598 | 4337 |
| 300 | 150 | 20.6 | 1.8 | 3.1 | 70 | 14275 | 13967 | 5659 | 5351 |
Tabl 8 Strwythur a phwysau cebl pŵer pum craidd XLPE wedi'i inswleiddio â PVC/PE trwchus
| Arwynebedd trawsdoriadol arferol y dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol inswleiddio mm | Trwch arferol y gwain mm | Diamedr cyffredinol bras mm | Pwysau bras kg/km | |||
| YJV | YJY | YJLV | YJLY | |||||
| 4 | 2.5 | 0.7 | 1.8 | 14 | 332 | 300 | 206 | 174 |
| 6 | 2.76 | 0.7 | 1.8 | 15 | 446 | 410 | 256 | 220 |
| 10 | 4.05 | 0.7 | 1.8 | 19 | 691 | 646 | 370 | 325 |
| 16 | 5.10 | 0.7 | 1.8 | 22 | 1007 | 954 | 499 | 446 |
| 25 | 6.0 | 0.9 | 1.8 | 25 | 1504 | 1441 | 710 | 835 |
| 35 | 7.0 | 0.9 | 1.8 | 28 | 2007 | 1937 | 905 | 947 |
| 50 | 8.1 | 1 | 2.0 | 33 | 2726 | 2634 | 1234 | 1142 |
| 70 | 9.9 | 1.1 | 2.1 | 37 | 3823 | 3712 | 1669 | 1558 |
| 95 | 11.5 | 1.1 | 2.3 | 43 | 5190 | 5050 | 2199 | 2059 |
| 120 | 12.9 | 1.2 | 2.4 | 48 | 6349 | 6187 | 2575 | 2413 |
| 150 | 14.3 | 1.4 | 2.6 | 53 | 7869 | 7673 | 3213 | 3017 |
| 185 | 16.0 | 1.6 | 2.8 | 59 | 9788 | 9552 | 3962 | 3726 |
| 240 | 18.4 | 1.7 | 3.0 | 67 | 12849 | 12564 | 5198 | 4913 |
| 300 | 20.6 | 1.8 | 3.2 | 74 | 15920 | 15584 | 6314 | 5978 |
Tabl 9 Strwythur a phwysau tâp dur inswleiddio XLPE dau graidd pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr o gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 15 | 324 | 290 | 274 | 240 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 390 | 353 | 314 | 277 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 18 oed | 524 | 480 | 396 | 352 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 20 | 694 | 645 | 490 | 441 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 24 | 978 | 922 | 645 | 589 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 26 | 1222 | 1160 | 782 | 720 |
| 50 | (5.41) | 1 | 1.2 | 0.2 | 1.8 | 24 | 1372 | 1312 | 775 | 715 |
| 70 | (6.58) | 1.1 | 1.2 | 0.5 | 2 | 28 | 2124 | 2761 | 1263 | 1185 |
| 95 | (7.77) | 1.1 | 1.2 | 0.5 | 2.1 | 31 | 2728 | 2637 | 1532 | 1441 |
| 120 | (8.75) | 1.2 | 1.2 | 0.5 | 2.2 | 34 | 3292 | 3189 | 1783 | 1680 |
| 150 | (9.71) | 1.4 | 1.3 | 0.5 | 2.4 | 37 | 3975 | 3851 | 2113 | 1989 |
| 185 | (10.97) | 1.6 | 1.3 | 0.5 | 2.5 | 41 | 4838 | 4696 | 2508 | 2366 |
Tabl10 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio â thri chraidd XLPE
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr o gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 15 | 379 | 344 | 303 | 268 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 466 | 428 | 352 | 314 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 19 | 655 | 609 | 462 | 416 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 887 | 835 | 582 | 530 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 25 | 1243 | 1183 | 766 | 706 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 28 | 1588 | 1523 | 927 | 862 |
| 50 | (6.81) | 1 | 1.2 | 0.2 | 1.9 | 28 | 1923 | 1850 | 1027 | 954 |
| 70 | (8.23) | 1.1 | 1.2 | 0.5 | 2 | 33 | 2929 | 2838 | 1636 | 1545 |
| 95 | (9.71) | 1.1 | 1.2 | 0.5 | 2.2 | 36 | 3822 | 3710 | 2026 | 1910 |
| 120 | (10.95) | 1.2 | 1.3 | 0.5 | 2.3 | 39 | 4659 | 4532 | 2394 | 2267 |
| 150 | (12.16) | 1.4 | 1.3 | 0.5 | 2.4 | 43 | 5627 | 5482 | 2832 | 2687 |
| 185 | (13.61) | 1.6 | 1.4 | 0.5 | 2.6 | 48 | 6897 | 6723 | 3400 | 3226 |
| 240 | (15.65) | 1.7 | 1.5 | 0.5 | 2.8 | 53 | 8788 | 8579 | 4195 | 3986 |
| 300 | (17.53) | 1.8 | 1.5 | 0.5 | 2.9 | 58 | 10757 | 10550 | 5020 | 4738 |
Tabl 11 Strwythur a phwysau cebl uwchben PyCPE wedi'i arfogi â thâp dur wedi'i inswleiddio +craidd
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | trwch y gorchudd mewnol mm | Trwch tâp dur mm | Normal trwch gwain mm | Bras.dros- pob un diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 4 | 2.5 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 425 | 388 | 333 | 296 |
| 6 | 4 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 527 | 486 | 388 | 347 |
| 10 | 6 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 20 | 734 | 686 | 503 | 455 |
| 16 | 10 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 23 | 1019 | 964 | 650 | 595 |
| 25 | 16 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 26 | 1434 | 1371 | 856 | 793 |
| 35 | 16 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 28 | 1757 | 1689 | 994 | 926 |
| 50 | 25 | (7.51) | 1 | 1.2 | 0.2 | 1.9 | 30 | 2229 | 2149 | 1175 | 1095 |
| 70 | 35 | (9.06) | 1.1 | 1.2 | 0.2 | 2.1 | 35 | 3386 | 3282 | 1872 | 1768 |
| 95 | 50 | (10.68) | 1.1 | 1.2 | 0.2 | 2.2 | 39 | 4397 | 4275 | 2303 | 2181 |
| 120 | 70 | (12.25) | 1.2 | 1.3 | 0.2 | 2.3 | 43 | 5468 | 5328 | 2772 | 2632 |
| 150 | 70 | (13.55) | 1.4 | 1.4 | 0.5 | 2.5 | 47 | 6464 | 6299 | 3238 | 3073 |
| 185 | 95 | (15.04) | 1.6 | 1.5 | 0.5 | 2.6 | 52 | 8004 | 7813 | 3908 | 3717 |
| 240 | 120 | (17.21) | 1.7 | 1.6 | 0.5 | 2.8 | 57 | 10140 | 9912 | 4792 | 4564 |
| 300 | 150 | (19.29) | 1.8 | 1.7 | 0.5 | 3.0 | 63 | 12445 | 12177 | 5747 | 5479 |
Tabl 12 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i inswleiddio â thâp sleisen arfog pedwar craidd XLPE
| Arwynebedd trawsdoriadol nominal o dargludydd mm2 | Diamedr cyffredinol- eter o ddargludydd (uchaf y sector) mm | Trwch arferol gorchudd mewnol mm | Trwch tâp dur mm | Diamedr gwifren ddur mm | Normal trwch gwain mm | BrasgyffredinolLA diamedr mm | Pwysau bras | |||
| YJV22 | YJY23 | YJLY22 | YJLY23 | |||||||
| 4 | 2.25 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 446 | 407 | 408 | 370 |
| 6 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 550 | 509 | 488 | 447 |
| 10 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 787 | 737 | 688 | 638 |
| 16 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 23 | 1076 | 1019 | 927 | 870 |
| 25 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 27 | 1519 | 1454 | 1267 | 1202 |
| 35 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 30 | 1957 | 1885 | 1558 | 1486 |
| 50 | (7.77) | 1 | 1.2 | 0.5 | 1.8 | 33 | 2759 | 2668 | 2136 | 2045 |
| 70 | (9.36) | 1.1 | 1.2 | 0.5 | 2 | 36 | 3678 | 3571 | 2485 | 2353 |
| 95 | (11.03) | 1.1 | 1.2 | 0.5 | 2.1 | 41 | 4832 | 4700 | 2813 | 2706 |
| 120 | (12.55) | 1.2 | 1.3 | 0.5 | 2.3 | 44 | 5906 | 5756 | 2945 | 2813 |
| 150 | (13.94) | 1.4 | 1.4 | 0.5 | 2.4 | 49 | 7186 | 7007 | 3533 | 3354 |
| 185 | (15.59) | 1.6 | 1.5 | 0.5 | 2.7 | 54 | 8807 | 8602 | 4236 | 4031 |
| 240 | (17.80) | 1.7 | 1.6 | 0.5 | 3.0 | 60 | 11268 | 11013 | 5625 | 5010 |
| 300 | (19.96) | 1.8 | 1.7 | 0.5 | 3.1 | 66 | 13824 | 13534 | 6286 | 5996 |
Tabl 13 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio (3+2) craidd XLPE
| Arwynebedd trawsdoriadol arferol dargludydd mm2 | Diamedr cyffredinol o ddargludydd mm | Trwch arferol o inswleiddio mm | trwch y gorchudd mewnol mm | Trwch tâp dur mm | Normal trwch gwain mm | Bras.dros- pob un diamedr mm | Pwysau bras kg/km | ||||
| Cynradd dargludydd | Llinell niwtral (llinell wedi'i seilio) | ||||||||||
| YJV | YJY | YJLV | YJLY | ||||||||
| 4 | 2.5 | 2.5 | 0.7 | 1.2 | 0.2 | 1.8 | 17 | 463 | 423 | 356 | 316 |
| 6 | 4 | 2.76 | 0.7 | 1.2 | 0.2 | 1.8 | 16 | 584 | 541 | 420 | 376 |
| 10 | 6 | 4.05 | 0.7 | 1.2 | 0.2 | 1.8 | 21 | 806 | 756 | 538 | 487 |
| 16 | 10 | 5.10 | 0.7 | 1.2 | 0.2 | 1.8 | 24 | 1136 | 1077 | 702 | 644 |
| 25 | 16 | 6.0 | 0.9 | 1.2 | 0.2 | 1.8 | 27 | 1610 | 1542 | 930 | 852 |
| 35 | 16 | 7.0 | 0.9 | 1.2 | 0.2 | 1.8 | 29 | 1926 | 1853 | 1061 | 988 |
| 50 | 25 | 8.1 | 1 | 1.2 | 0.5 | 2 | 35 | 2983 | 2885 | 1770 | 1672 |
| 70 | 35 | 9.9 | 1.1 | 1.2 | 0.5 | 2.1 | 40 | 3979 | 3861 | 2244 | 2127 |
| 95 | 50 | 11.5 | 1.1 | 1.2 | 0.5 | 2.3 | 44 | 5162 | 5018 | 2769 | 2626 |
| 120 | 70 | 12.9 | 1.2 | 1.3 | 0.5 | 2.4 | 49 | 6397 | 6229 | 3269 | 3102 |
| 150 | 70 | 14.3 | 1.4 | 1.4 | 0.5 | 2.5 | 53 | 7409 | 7221 | 3752 | 3564 |
| 185 | 95 | 16.0 | 1.6 | 1.5 | 0.5 | 2.7 | 59 | 9259 | 9034 | 4565 | 4339 |
| 240 | 120 | 18.4 | 1.7 | 1.6 | 0.5 | 2.9 | 66 | 11737 | 11467 | 5635 | 5365 |
| 300 | 150 | 20.6 | 1.8 | 1.7 | 0.5 | 3.1 | 72 | 14413 | 14095 | 6783 | 6465 |
Tabl 14 Strwythur a phwysau cebl pŵer wedi'i orchuddio â PVC/PE wedi'i arfogi â thâp dur wedi'i inswleiddio (4+1) craidd XLPE