Taura Pūtahi
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Taura Pūtahi SANS 1507 SNE
Ko ngā taura porowhita SANS 1507 SNE he taura hononga ratonga ngaohiko-iti i hangaia i runga anō i te Paerewa ā-Motu o Awherika ki te Tonga (SANS) 1507-6.
E hangai ana ngā taura SNE Tongxin ki ngā whakaritenga o te SANS 1507, e kapi ana i ngā taura XLPE (polyethylene hono-whiti) kua whakamahanatia ki te uhi polyethylene.
Ka whakamahia ēnei taura mō ngā pūtake hiko me ngā pūnaha Protective Multiple Earthing (PME), ka honoa te Protective Earth (PE) me te Neutral (N) – e mōhiotia ana ko te PEN – i te neutral me te whenua ki te whenua tūturu i ngā wāhi maha hei whakaiti i te mōrearea o te ru hiko mēnā ka whati te PEN. -
Taura Pūtahi SANS 1507 CNE
E whai ana ngā taura porowhita SANS 1507 CNE i ngā paerewa o Āwherika ki te Tonga, ā, he mea hanga motuhake mō ngā hononga ratonga kāinga pono.
He ara iahiko parahi porowhita-uaua, he XLPE kua whakamahanatia ki ngā ara iahiko whenua tahanga kua whakaritea kia porowhita. He taura hononga ratonga whare 600/1000V kua hipokina ki te polyethylene. He taura nairona kua whakatakotoria ki raro i te hipoki. I hangaia ki te SANS 1507-6. -
Taura Konumohe Paerewa ASTM/ICEA-S-95-658
E whakamārama ana a ASTM/ICEA-S-95-658 i ngā whakaritenga hanga mō ngā taura konumohe kōpiko-iti kia tutuki ai ngā whakaritenga o te National Electrical Code (NEC).
Ka taea te whakamahi i tēnei momo kawe hiko i ngā wāhi maroke, mākū hoki, i tanumia tika, i waho rānei; ko tōna pāmahana mahi mōrahi ko te 90 ºC, ā, ko tōna ngaohiko mahi mō ngā tono katoa ko te 600V. -
Taura Parahi Paerewa ASTM/ICEA-S-95-658
E pā ana tēnei paerewa ki te momo taura i tautuhia e te paerewa tahi a ASTM me ICEA (Insulated Cable Engineers Association).
E whakaahua ana te paerewa ASTM/ICEA-S-95-658 i ngā taura parahi porowhita, he matua arataki parahi, he arataki parahi, he konumohe rānei, he arataki ārai.
Ko te Taura Porowhita Matua Parahi he mea hanga mai i te kotahi, e rua rānei ngā ara iahiko pokapū totoka, he parahi ngohengohe rānei kua herea, he mea whakamātao ki te PVC, ki te XLPE rānei, ko te ara iahiko o waho he mea hanga mai i ētahi waea parahi ngohengohe kua herea ki roto i te porowhita me te hipoki pango o waho ka taea te hanga mai i te PVC, te polyethylene thermoplastic, te XLPE rānei.