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Systemau Dargludyddion Bwndeledig Awyrol 0.6/1kv (Safon Weithredol: NF C33-209)
Cais
Foltedd graddedig
Foltedd graddedig cebl yw'r foltedd cyfeirio a gynlluniwyd ar gyfer y cebl ac a ddefnyddir i ddiffinio profion trydanol.
Mynegir y foltedd graddedig yn y gwerth cyfunol U0/U (Um), gyda'r uned kV.
Mae -U0 yn cynrychioli gwerth effeithiol y foltedd rhwng dargludydd unrhyw wifren wedi'i hinswleiddio a'r ddaear
U0 = 0.6kV
-U yw gwerth effeithiol y foltedd rhwng unrhyw ddwy linell gam mewn cebl aml-graidd
U = 1.0kV
-Mae Um yn cynrychioli'r gwerth effeithiol mwyaf o'r foltedd grid uchaf y gall y ddyfais ei ddefnyddio
-Um = 1.2kV
Mewn system AC, dylai foltedd graddedig y cebl fod o leiaf yn hafal i foltedd enwol y system y mae'r cebl wedi'i gynllunio ar ei chyfer.
Gellir defnyddio ceblau'r safon hon mewn systemau DC hefyd, ac yn yr achos hwnnw ni ddylai'r foltedd graddedig uchaf i'r ddaear fod yn fwy na 0.9kV.
Priodweddau dargludyddion a chreiddiau
| Math o ddargludydd neu graidd | Arwynebedd trawsdoriadol enwol mm2 | Nifer y gwifrau min. | Gwrthiant ar 20 °C Ω/km Uchafswm. | Dia'r Gyrrwr | Grym torri (N) | Trwch dielectrig mm | Diamedr allanol mm | |||||
| MIN | MAX | MIN | MAX | |||||||||
| Niwtral cam neu ategol neu heb straen (alwminiwm) | 16 | 6 | 1.91 | 4.6 | 5.1 | 2070 | 1.2 | 7.0 | 7.8 | |||
| 25 | 6 | 1.2 | 5.8 | 6.3 | 3300 | 1.4 | 8.6 | 9.4 | ||||
| 35 | 6 | 0.868 | 6.8 | 7.3 | 4500 | 1.6 | 10 | 10.9 | ||||
| 50 | 6 | 0.641 | 7.9 | 8.4 | 6200 | 1.6 | 11.1 | 12 | ||||
| 70 | 12 | 0.443 | 9.7 | 10.2 | 8900 | 1.8 | 13.3 | 14.2 | ||||
| 95 | 15 | 0.32 | 11 | 12 | 12300 | 1.8 | 14.6 | 16 | ||||
| 120 | 15 | 0.253 | 12.5 | 13.5 | 15600 | 1.8 | 16.3 | 17.5 | ||||
| 150 | 15 | 0.206 | 13.9 | 15 | 19200 | 1.8 | 17.1 | 18.6 | ||||
| creiddiau goleuo (alwminiwm) | 16 | 6 | 1.91 | 4.6 | 5.1 | 2070 | 1.2 | 7.0 | 7.8 | |||
| 25 | 6 | 1.2 | 5.8 | 6.3 | 3300 | 1.4 | 8.6 | 9.4 | ||||
| Cefnogaeth (aloi alwminiwm) | 54.6 | 7 | 7/3.15 | 9.2 | 9.6 | 16600 | 1.6 | 12.3 | 13 | |||
| 70 | 7 | 7/3.5 | 10 | 10.6 | 20500 | 1.6 | 12.9 | 13.8 | ||||
| 95 | 19 | 19/2.56 | 12.2 | 12.9 | 27500 | 1.6 | 15.3 | 16.3 | ||||
| Manyleb y model | Craidd y Cyfnod | Craidd Niwtral | Cebl Cyflawn | |||||||||
| Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Diamedr Cyffredinol (Tua) | Pwysau (Tua) | |||
| MIN | MAX | MIN | MAX | |||||||||
| ABC 2X16 | 1X16 | 7 | 4.6 | 5.1 | 1.2 | 1X16 | 7 | 4.6 | 5.1 | 1.2 | 14.2 | 127 |
| ABC 4X16 | 3X16 | 7 | 4.6 | 5.1 | 1.2 | 1X16 | 7 | 4.6 | 5.1 | 1.2 | 17.1 | 253 |
| ABC 2X25 | 1x25 | 7 | 5.8 | 6.3 | 1.4 | 1x25 | 7 | 5.8 | 6.3 | 1.4 | 17.2 | 193 |
| ABC 4X25 | 3x25 | 7 | 5.8 | 6.3 | 1.4 | 1x25 | 7 | 5.8 | 6.3 | 1.4 | 20.8 | 387 |
| ABC 2X35 | 1x35 | 7 | 6.8 | 7.3 | 1.6 | 1x35 | 7 | 6.8 | 7.3 | 1.6 | 20.2 | 263 |
| ABC 4X35 | 3x35 | 7 | 6.8 | 7.3 | 1.6 | 1x35 | 7 | 6.8 | 7.3 | 1.6 | 24.4 | 527 |
| ABC 2X50 | 1x50 | 7 | 7.9 | 8.4 | 1.6 | 1x50 | 7 | 7.9 | 8.4 | 1.6 | 21.8 | 338 |
| Rhif craidd ac arwynebedd trawsdoriadol enwol (mm2) | Gwrthiant ar 20 °C Ω/km Uchafswm. | Amapcity parhaus (A) | Gostyngiad foltedd cos φ=0,8 (V/A/km) | Hyd y hambwrdd sy'n addas ar gyfer llwytho cynhwysydd (m/drwm) | NW kg/drwm | GW kg/drwm | Cyfaint m³/drwm | ||||||
| ABC 2×16 | 1.91 | 93 | 3.98 | 5000 | 635 | 740 | 1.46 | ||||||
| ABC 4×16 | 1.91 | 83 | 3.44 | 2500 | 633 | 738 | 1.46 | ||||||
| ABC 2×25 | 1.2 | 122 | 2.54 | 3400 | 656 | 761 | 1.46 | ||||||
| ABC 4×25 | 1.2 | 111 | 2.2 | 1700 | 658 | 763 | 1.46 | ||||||
| ABC 2×35 | 0.868 | 138 | 1.65 | 2400 | 631 | 736 | 1.46 | ||||||
| ABC 4×35 | 0.868 | 138 | 1.65 | 1200 | 632 | 737 | 1.46 | ||||||
| ABC 2×50 | 0.641 | 168 | 1.27 | 2000 | 676 | 781 | 1.46 | ||||||
| Nodyn: Maint y drwm pren: 1140 * 1120 | |||||||||||||
| Manyleb y model | Craidd y Cyfnod | Craidd Niwtral | Cebl Cyflawn | |||||||||
| Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Diamedr Cyffredinol (Tua) | Pwysau (Tua) | |||
| MIN | MAX | MIN | MAX | |||||||||
| ABC 3X25+54.6 | 3x25 | 7 | 5.8 | 6.3 | 1.4 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | 23.2 | 491 | |
| ABC 3X35+54.6 | 3x35 | 7 | 6.8 | 7.3 | 1.6 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | 26 | 596 | |
| ABC 3X50+54.6 | 3x50 | 7 | 7.9 | 8.4 | 1.6 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | 27.7 | 708 | |
| ABC 3X70+54.6 | 3x70 | 19 | 9.7 | 10.2 | 1.8 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | 31.9 | 937 | |
| ABC 3X70+70 | 3x70 | 19 | 9.7 | 10.2 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | 32.5 | 943 | |
| ABC 3X95+54.6 | 3x95 | 19 | 11 | 12 | 1.8 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | 35 | 1174 | |
| ABC 3X95+70 | 3x95 | 19 | 11 | 12 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | 35.6 | 1214 | |
| ABC 3X120+70 | 3x120 | 19 | 12.5 | 13.5 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | 38 | 1438 | |
| ABC 3X120+95 | 3x120 | 19 | 12.5 | 13.5 | 1.8 | AAAC 95 | 19/2.56 | 12.8 | 1.6 | 39.4 | 1534 | |
| ABC 3X150+70 | 3x150 | 19 | 13.9 | 15 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | 41.1 | 1685 | |
| ABC 3X150+95 | 3x150 | 19 | 13.9 | 15 | 1.8 | AAAC 95 | 19/2.56 | 12.8 | 1.6 | 42.4 | 1780 | |
| Rhif craidd ac arwynebedd trawsdoriadol enwol (mm2) | Gwrthiant ar 20 °C Ω/km Uchafswm. | Amapcity parhaus (A) | Gostyngiad foltedd cos φ=0,8 (V/A/km) | Hyd y hambwrdd sy'n addas ar gyfer llwytho cynhwysydd (m/drwm) | NW kg/drwm | GW kg/drwm | Cyfaint m³/drwm | |||||
| ABC 3X25+54.6 | 1.2 | 112 | 2.2 | 1300 | 638 | 743 | 1.46 | |||||
| ABC 3X35+54.6 | 0.868 | 138 | 1.65 | 1000 | 596 | 701 | 1.46 | |||||
| ABC 3X50+54.6 | 0.641 | 168 | 1.27 | 900 | 637 | 742 | 1.46 | |||||
| ABC 3X70+54.6 | 0.443 | 213 | 0.87 | 650 | 609 | 714 | 1.46 | |||||
| ABC 3X70+70 | 0.443 | 213 | 0.87 | 650 | 613 | 718 | 1.46 | |||||
| ABC 3X95+54.6 | 0.32 | 258 | 0.67 | 2000 | 2348 | 2628 | 5.42 | |||||
| ABC 3X95+70 | 0.32 | 258 | 0.67 | 2000 | 2428 | 2708 | 5.42 | |||||
| ABC 3X120+70 | 0.253 | 300 | 0.55 | 1700 | 2445 | 2725 | 5.42 | |||||
| ABC 3X120+95 | 0.253 | 300 | 0.55 | 1600 | 2454 | 2734 | 5.42 | |||||
| ABC 3X150+70 | 0.206 | 344 | 0.46 | 1400 | 2359 | 2639 | 5.42 | |||||
| ABC 3X150+95 | 0.206 | 344 | 0.46 | 1300 | 2314 | 2594 | 5.42 | |||||
| Nodyn: Maint y drwm pren yw "1140 * 1120", a maint y drwm haearnbren yw "2200 * 1120" | ||||||||||||
| Manyleb y model | Craidd y Cyfnod | Craidd Niwtral | Cebl Cyflawn | |||||||||
| Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Rhif ac Arwynebedd yr Adran | Nifer y gwifren | Dia'r Gyrrwr | Trwch Inswleiddio | Diamedr Cyffredinol (Tua) | Pwysau (Tua) | |||
| MIN | MAX | MIN | MAX | |||||||||
| ABC 3X25+54.6+kx16 | 3x25 | 7 | 5.8 | 6.3 | 1.4 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | / | / | |
| ABC 3X35+54.6+kx16 | 3x35 | 7 | 6.8 | 7.3 | 1.6 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | / | / | |
| ABC 3X50+54.6+kx16 | 3x50 | 7 | 7.9 | 8.4 | 1.6 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | / | / | |
| ABC 3X70+54.6+kx25 | 3x70 | 19 | 9.7 | 10.2 | 1.8 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | / | / | |
| ABC 3X70+70+kx25 | 3x70 | 19 | 9.7 | 10.2 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | / | / | |
| ABC 3X95+54.6+kx16 | 3x95 | 19 | 11 | 12 | 1.8 | AAAC 54.6 | 7/3.15 | 9.45 | 1.6 | / | / | |
| ABC 3X95+70+kx16 | 3x95 | 19 | 11 | 12 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | / | / | |
| ABC 3X120+70+kx16 | 3x120 | 19 | 12.5 | 13.5 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | / | / | |
| ABC 3X150+95+kx16 | 3x150 | 19 | 13.9 | 15 | 1.8 | AAAC 70 | 7/3.50 | 10.5 | 1.6 | / | / | |
| creiddiau goleuo: Gall defnyddwyr ychwanegu un neu ddau wifren goleuo at y strwythur cynnyrch uchod yn ôl eu hanghenion eu hunain. Manylebau'r gwifrau goleuo yw 16MM2 a 25MM2. | ||||||||||||






















