Uea Concentric
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SANS 1507 SNE Concentric Uea
Hoʻohana ʻia kēia mau uwea no nā lako mana me nā ʻōnaehana Protective Multiple Earthing (PME), kahi i hui pū ʻia ai kahi Protective Earth (PE) a me Neutral (N) - i kapa ʻia ʻo PEN - hoʻohui i ka neutral-and-earth i hui ʻia i ka honua maoli ma nā wahi he nui. e hōʻemi i ka pilikia o ka hoʻopuʻi uila i ka wā i haki ʻia ka PEN.
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SANS 1507 CNE Concentric Uea
Po'ai i ho'opa'a 'ia me nā mea ho'okele honua i ho'onohonoho pono 'ia.Polyethylene sheathed 600/1000V hale lawelawe uwea pili.Hoʻomoe ʻia ke kaula nylon ma lalo o ka pū.Hana ʻia i SANS 1507-6.
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ASTM/ICEA-S-95-658 Aluminum Concentric Cable
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.
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ʻO ASTM/ICEA-S-95-658 Uea Copper Concentric maʻamau
Hana ʻia ʻo Copper Core Concentric Cable i hoʻokahi a ʻelua paha mau mea hoʻokele waena paʻa a i ʻole ke keleawe palupalu i hoʻopaʻa ʻia, me ka PVC a i ʻole XLPE insulation, ka mea alakaʻi i waho i hana ʻia me nā uea keleawe palupalu i hoʻopaʻa ʻia i loko o kahi puʻupuʻu a ʻeleʻele i hiki ke hana ʻia me PVC, thermoplastic polyethylene. a i ʻole XLPE.
