Kaula Concentric SANS 1507 SNE

Kaula Concentric SANS 1507 SNE

Nā kikoʻī:

    ʻO nā kaula concentric SANS 1507 SNE he mau kaula hoʻohui lawelawe haʻahaʻa-voltage i hana ʻia e like me ke South African National Standard (SANS) 1507-6.
    Kūlike nā kaula SNE Tongxin me nā kikoʻī o SANS 1507, ka mea e uhi ana i nā kaula XLPE (cross-linked polyethylene) i hoʻopaʻa ʻia me ka uhi polyethylene.
    Hoʻohana ʻia kēia mau kaula no nā lako mana me nā ʻōnaehana Protective Multiple Earthing (PME), kahi i hui pū ʻia ai ka Protective Earth (PE) a me Neutral (N) - i ʻike ʻia ʻo PEN - e hoʻohui i ka neutral-a-honua i hui pū ʻia i ka honua maoli ma nā wahi he nui e hōʻemi i ka pilikia o ka haʻalulu uila i ka hanana o ka PEN haki.

Nā kikoʻī wikiwiki

Papa ʻŌlelo Hoʻohālikelike

Noi:

Hoʻohana nui ʻia nā kaula concentric no ka hoʻolaha ʻana ma luna a me nā pilina lawelawe lewa. Hoʻohana ʻia ke kaula SNE Aerial nonā pilina hale. Hiki ke hoʻohana ʻia kēia kaula no ka hoʻolako ʻana i hoʻokahi pae wale nō. Hana ʻia ke kaula e kau ʻia i ka lewa. He kūpono nō hoʻi ke kaula SNE Aerial no ka hoʻohana maʻamau ma lalo o ka honua. He kūpono ke kaula concentric māhele noka hoʻokaʻawale manama ke ʻano he uwea ma lalo o ka honua a i ʻole ma luna o ka honua.

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Kūlana:

SANS 1507-6--- Nā uwea uila me ka insulation dielectric paʻa i hoʻopuka ʻia no nā hoʻonohonoho paʻa (300/500V a i 1900/3300 V) Māhele 6: Nā uwea lawelawe

Kūkulu ʻana:

Alakaʻi keleawe paʻakikī i hoʻopaʻa ʻia, XLPE i hoʻopaʻa ʻia, Polyethylene i hoʻopaʻa ʻia me ke kūlike ʻolenā alakaʻi honua ʻōlohelohe. Ua uhi ʻia me ka polyethylene. Ua waiho ʻia ke kaula nylon ma lalo o ka uhi.

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Nā Waiwai:

Pae Mahana: -10°C a i 105°C
Ka helu uila: 300 / 500V
ʻIke Kumu: Keʻokeʻo, Melemele, ʻEleʻele, ʻEleʻele, ʻUlaʻula, ʻAlani, Tan, Polū Māmā a me ke Keʻokeʻo me ke koho ʻana o Melemele, ʻAlani, ʻUlaʻula, ʻEleʻele, Polū a i ʻole nā ​​kaha Brown

Pepa ʻIkepili

Ka nui Alakaʻi Pae Hoʻopaʻa ʻana o XLPE Alakaʻi Honua Alakaʻi Kūlike ʻole ʻO ke kikowaena hoʻokele ʻUhi PE Kaumaha Kokoke
ʻAno OD Mānoanoa OD ʻAno ʻAno ʻAno Mānoanoa OD
mm² Helu/mm mm mm mm Helu/mm Helu/mm Helu/mm mm mm kg/km
4 7/0.92 2.76 1.0 5.97 3/1.05 7/0.86 2/1.13 1.4 10.0 168
10 7/1.35 4.05 1.0 5.22 3/1.78 7/1.33 2/1.13 1.6 12.7 334
16 7/1.70 5.10 1.0 7.10 3/2.20 7/1.67 2/1.13 1.6 14.5 502