Hoʻouna i ka leka uilaHe kūpono no nā pūnaewele ikehu e like me nā mana mana.No ka hoʻokomo ʻana i nā ducts, lalo a me waho.E ʻoluʻolu e hoʻomaopopo: Hiki i ka ʻulaʻula ʻulaʻula ke hele a mae ke ʻike ʻia i nā kukuna UV.
Nā Kūlana:
Hoʻolaha ʻia ke ahi i BS EN60332
BS6622
IEC 60502
Nā hiʻohiʻona:
Mea hoʻokele: stranded plain annealed circular compacted copper conductors oralumini kalaiwa
Hoʻopuʻu: polyethylene loulou keʻa (XLPE)
Pākuʻi Metallic: ʻO ke kanaka a i ʻole ka pale keleawe holoʻokoʻa
Hoʻokaʻawale: ka lipine keleawe me 10% overlap
Moena moe: polyvinyl chloride (PVC)
ʻO nā mea hoʻopaʻa: Steel Wire Armor (SWA), Steel Tape Armor (STA), Aluminum Wire Armor (AWA), Aluminum Tape Armor (ATA)
Puʻu: Puʻu waho PVC
Ka waihoʻoluʻu: ʻulaʻula a ʻeleʻele paha
ʻIke uila:
ʻO ka wela hana o ka mea hoʻokele kiʻekiʻe: 90°C
ʻO ka wela hana o ka pale kiʻekiʻe: 80°C
ʻO ka mahana hoʻokele kiʻekiʻe loa i ka wā SC: 250°C
ʻO nā kūlana hoʻomoe i ka hoʻokumu ʻana o trefoil e like me lalo:
Palena wela wela o ka lepo: 120˚C.Cm/Watt
Ka hohonu kanu: 0.5m
Ka wela o ka honua: 15°C
Ea wela: 25°C
Ka pinepine: 50Hz
Hoʻokahi kumu 12/20 kV
| Mea hoʻokele wahi inoa | Anawaena conductor | ʻO ka mānoanoa ʻokoʻa | Anawaena holoʻokoʻa inoa | ʻO ke anawaena holoʻokoʻa kiʻekiʻe | Kokoke paona uwea kg/km | radius piko liʻiliʻi | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 1x 25 | 6.0 | 5.5 | 26.0 | 27.0 | 892 | 737 | 380 |
| 1x 35 | 7.0 | 5.5 | 27.1 | 28.1 | 1021 | 804 | 390 |
| 1x 50 | 8.2 | 5.5 | 28.5 | 29.5 | 1216 | 902 | 410 |
| 1x 70 | 9.9 | 5.5 | 30.2 | 31.2 | 1464 | 1024 | 440 |
| 1x 95 | 11.5 | 5.5 | 32.0 | 33.0 | 1769 | 1171 | 460 |
| 1×120 | 12.9 | 5.5 | 33.4 | 34.4 | 2052 | 1297 | 480 |
| 1×150 | 14.2 | 5.5 | 34.9 | 35.9 | 2391 | 1447 | 500 |
| 1×185 | 16.2 | 5.5 | 37.1 | 38.1 | 2805 | 1640 | 530 |
| 1×240 | 18.2 | 5.5 | 39.1 | 40.1 | 3381 | 1870 | 560 |
| 1×300 | 21.2 | 5.5 | 42.3 | 43.3 | 4065 | 2176 | 600 |
| 1×400 | 23.4 | 5.5 | 44.7 | 45.7 | 5077 | 2553 | 640 |
| 1×500 | 27.3 | 5.5 | 48.8 | 49.8 | 6166 | 3017 | 700 |
| 1×630 | 30.5 | 5.5 | 52.4 | 53.4 | 7526 | 3559 | 750 |
ʻEkolu kumu 12/20 kV
| Mea hoʻokele wahi inoa | Anawaena conductor | ʻO ka mānoanoa ʻokoʻa | Anawaena holoʻokoʻa inoa | ʻO ke anawaena holoʻokoʻa kiʻekiʻe | Kokoke paona uwea kg/km | radius piko liʻiliʻi | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 3x 25 | 6.0 | 5.5 | 52.4 | 53.4 | 3611 | 3146 | 750 |
| 3x 35 | 7.0 | 5.5 | 54.5 | 55.5 | 4083 | 3432 | 770 |
| 3x 50 | 8.2 | 5.5 | 57.4 | 58.4 | 4771 | 3826 | 810 |
| 3x 70 | 9.9 | 5.5 | 61.2 | 62.2 | 5714 | 4392 | 870 |
| 3x 95 | 11.5 | 5.5 | 65.0 | 66.0 | 6810 | 5015 | 920 |
| 3×120 | 12.9 | 5.5 | 68.2 | 69.2 | 7847 | 5580 | 970 |
| 3×150 | 14.2 | 5.5 | 71.2 | 72.2 | 9000 | 6166 | 1010 |
| 3×185 | 16.2 | 5.5 | 75.6 | 76.6 | 10481 | 6986 | 1070 |
| 3×240 | 18.2 | 5.5 | 80.5 | 82.0 | 12700 | 8200 | 1140 |
ʻEkolu mau pahu kila 12/20 kV
| Mea hoʻokele wahi inoa | Anawaena conductor | ʻO ka mānoanoa ʻokoʻa | Anawaena holoʻokoʻa inoa | ʻO ke anawaena holoʻokoʻa kiʻekiʻe | Kokoke paona uwea kg/km | radius piko liʻiliʻi | |
| mm² | mm | mm | mm | mm | Cu | Al | mm |
| 3x 25 | 6.0 | 5.5 | 57.5 | 58.5 | 5045 | 4580 | 820 |
| 3x 35 | 7.0 | 5.5 | 59.8 | 60.8 | 5630 | 4979 | 850 |
| 3x 50 | 8.2 | 5.5 | 62.7 | 63.7 | 6381 | 5436 | 890 |
| 3x 70 | 9.9 | 5.5 | 66.5 | 67.5 | 7450 | 6128 | 940 |
| 3x 95 | 11.5 | 5.5 | 70.1 | 71.1 | 8614 | 6820 | 990 |
| 3×120 | 12.9 | 5.5 | 73.5 | 74.5 | 9780 | 7513 | 1040 |
| 3×150 | 14.2 | 5.5 | 76.3 | 77.3 | 10962 | 8128 | 1080 |
| 3×185 | 16.2 | 5.5 | 80.9 | 81.9 | 12611 | 9116 | 1140 |
| 3×240 | 18.2 | 5.5 | 85.5 | 86.5 | 14792 | 10258 | 1210 |
Huahana hou aku
