Hoʻouna i ka leka uilaHoʻohana ʻia ke kaula concentric e like me ka uilakomo lawelawemai ka pūnaewele hoʻolaha mana a hiki i ka panel mika (ʻoi aku ma kahi e koi ʻia ai e pale i nā poho "ʻeleʻele" a i ʻole ʻaihue mana uila), a ma ke ʻano he uwea feeder mai ka ʻaoʻao mika a hiki i ka panel a i ʻole ka papa hoʻolaha ākea, e like me ka mea i kuhikuhi ʻia ma ka Kānāwai Uila Lahui.Hiki ke hoʻohana ʻia kēia ʻano conductor ma nā wahi maloʻo a pulu, kanu pololei ʻia a i waho paha.ʻO 90 ºC kona wela wela o ka hana a ʻo kāna volta o ka lawelawe no nā noi āpau he 600V.
Nā pōmaikaʻi:
Maikaʻi loa no ka hoʻopili ʻana i ka pae hoʻokahi mai nā laina i hoʻonohonoho ʻia ma luna o nā laina haʻahaʻa haʻahaʻa, e hōʻemi ana i ka pilikia o ka ʻaihue o ka ikehu.Pono ka hoʻokomo ʻana i ka hoʻohana ʻana i nā pale lewa i hoʻāla ʻia i ka hanana pōkole ma muli o ka hoʻāʻo ʻana o ka pilina ma kahi huna, ke hoʻopau i ka hānai ʻana a me ka hōʻike ʻana i ka hoʻāʻo ʻana i ka ʻaihue.
Kūlana:
UL 854---UL maʻamau no ka lawelawe palekana-komo Uila
UL44---UL Kūlana no ka palekana Thermoset-Insulated Uea a me nā Uea
Kūkulu ʻia:
Luna Hoʻokele: Papa 2alumini kalaiwa or alumini alumini kalaiwa
Hoʻopili: XLPE hoʻopololei
Uea i loko o ka pū: PVC
ʻO ka papa concentric: alumini a alumini paha
Lepe wili uwea: Mea ʻaʻole i hoʻopaʻa ʻia
Puu uwea: Puu PVC (XLPE/PE).
Pepa ʻIkepili
| Mahele Koko a me ka Nominal Cross Section | Mea alakaʻi | Mānoanoa Insulation | Concentric Conductor | Ka mānoanoa o ka pale uwea | Anawaena Uea | Kaumaha Uea | Max.Ke kū'ē DC o ka mea hoʻokele (20 ℃) | |||
| Uea Uea / AWG | Helu | Anawaena mm | mm | Helu | Anawaena mm | mm | mm | kg/km | Ω/km (Phase) | Ω/km (Concentric) |
| Aluminum Alloy Conductor | ||||||||||
| 2X #12 | 7 | 0.78 | 1.14 | 39 | 0.321 | 1.14 | 7.74 | 67 | 8.88 | 8.90 |
| 2X #10 | 7 | 0.98 | 1.14 | 25 | 0.511 | 1.14 | 8.72 | 85 | 5.59 | 5.60 |
| 2X #8 | 7 | 1.23 | 1.14 | 25 | 0.643 | 1.14 | 9.74 | 110 | 3.52 | 3.60 |
| 2X #6 | 7 | 1.55 | 1.14 | 25 | 0.813 | 1.14 | 11.04 | 148 | 2.21 | 2.30 |
| 2X #4 | 7 | 1.96 | 1.14 | 26 | 1.020 | 1.14 | 12.68 | 206 | 1.39 | 1.40 |
| 3X #8 | 7 | 1.23 | 1.14 | 65 | 0.405 | 1.14 | 11.3X17.3 | 262 | 3.52 | 3.60 |
| 3X #6 | 7 | 1.55 | 1.14 | 65 | 0.511 | 1.52 | 13.2X20.2 | 370 | 2.21 | 2.30 |
| 3X #4 | 7 | 1.96 | 1.14 | 65 | 0.643 | 1.52 | 14.7X22.9 | 488 | 1.39 | 1.40 |
| 3X #2 | 7 | 2.47 | 1.14 | 65 | 0.823 | 1.52 | 16.6X26.3 | 640 | 0.88 | 0.89 |
