Uea Concentric Alumini Maʻamau ASTM/ICEA-S-95-658

Uea Concentric Alumini Maʻamau ASTM/ICEA-S-95-658

Nā kikoʻī:

    Ho'ākāka 'o ASTM/ICEA-S-95-658 i nā koi kūkulu 'ana no nā kaula alumini concentric neutral ha'aha'a-voltage e kūlike me ke National Electrical Code (NEC).
    Hiki ke hoʻohana ʻia kēia ʻano alakaʻi ma nā wahi maloʻo a pulu, kanu pololei ʻia a i waho paha; ʻO kona mahana hana kiʻekiʻe loa he 90 ºC a ʻo kona volta lawelawe no nā noi āpau he 600V.

Nā kikoʻī wikiwiki

Papa ʻŌlelo Hoʻohālikelike

Noi:

Uaea Concentric Aluminum kūpono no nā noi noho, kalepa a me nā ʻoihana, me ke komo ʻana o ka lawelawe hale, nā kaapuni hānai a me nā kaapuni lālā. Hoʻohana ʻia ke kaula concentric ma ke ʻano he uilapuka komo lawelawemai ka pūnaewele hoʻokaʻawale mana a hiki i ka panela mika (ʻoi aku hoʻi ma kahi e pono ai e pale i nā pohō "ʻeleʻele" a i ʻole ka ʻaihue mana uila), a ma ke ʻano he kaula hānai mai ka panela mika a hiki i ka panela a i ʻole ka panela hoʻokaʻawale maʻamau, e like me ka mea i kuhikuhi ʻia ma ke Kānāwai Uila Lahui. Hiki ke hoʻohana ʻia kēia ʻano alakaʻi ma nā wahi maloʻo a pulu, kanu pololei ʻia a i waho paha. ʻO kona mahana hana kiʻekiʻe loa he 90 ºC a ʻo kona volta o ka lawelawe no nā noi āpau he 600V.

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Nā Pōmaikaʻi:

He kūpono loa ia no nā pilina hoʻokahi-pae mai nā laina luna i hoʻākoakoa mua ʻia me ka haʻahaʻa haʻahaʻa, e hōʻemi ana i ka pilikia o ka ʻaihue ʻana i ka ikehu. Pono ke kau ʻana i ka hoʻohana ʻana i nā pale ea i hoʻāla ʻia i ka hanana o ka pōkole ma muli o nā hoʻāʻo pili malū, e hōʻoki ana i ka hānai ʻana a me ka hōʻike ʻana i ka hoʻāʻo ʻaihue.

Kūlana:

UL 854 --- UL Kūlana no nā Kaula Komo Lawelawe Palekana
UL44 --- UL Kūlana no nā Uea a me nā Kaula Palekana Thermoset-Insulated

Kūkulu ʻana:

Alakaʻi: Papa 2alakaʻi alumini or alakaʻi alumini
Palekana: Palekana XLPE
ʻUpena o loko o ke kaula: PVC
Papa Concentric: alumini a i ʻole ka alumini metala
Lipine ʻōwili uwea: Mea ʻaʻole e omo
ʻUpena uwea: ʻUpena PVC (XLPE/PE)

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Pepa ʻIkepili

ʻĀpana Keʻa Koʻikoʻi a me ka Nominal Alakaʻi Mānoanoa o ka pale ʻana Alakaʻi Kūlike Mānoanoa o ka Pale Uea Anawaena o ke kaula Kaumaha o ke kaula ʻO ke kū'ē DC kiʻekiʻe loa o ke alakaʻi (20 ℃)
Ana Uea / AWG Helu Anawaenamm mm Helu Anawaenamm mm mm kg/km Ω/km (Pae) Ω/km (Kūlikelike)
Alakaʻi Alloy Aluminum
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