Mo nga patai mo o maatau hua, rarangi utu ranei, waiho mai to imeera ki a maatau ka pa atu matou i roto i te 24 haora
He maha nga wa ka tukuna te hiko ki te upoko ratonga o te kaiwhakamahi, ina hono ana ki te urunga ratonga, ma te whakamahi i te taura rererangi mokowhiti 25kV.
Kia whakamahia ki te pāmahana kaiwhakahaere kaua e neke ake i te 75°C mo nga kaikawe polyethyl insulated me te 90°C mo nga kaikawe hono whakawhiti i te 600V iti iho ranei te wahanga ki te wahanga.
Ko te taura kotahi me te kaikawe AAAC, he paparanga 3-papa te whakangungu rakau me te punaha hipoki, kei roto he parepare whakamarumaru whakamaarama hau-a-waa, me te uhi 2-papa.
Ko te paparanga o roto o te uhi he polyethylene iti, reo-nui ranei (LDPE, MDPE, HDPE ranei), i te mea ko te paparanga o waho he polyethylene reo-aukati-nui ranei (TK-MDPE, TK-HDPE ranei).
Ka honoa nga paparanga katoa.
Kaiwhakahaere:
AAAC
Parekura Kaiwhakahaere:
Ko te whakangungu rakau hauwhaahanga hauhanga kua tangohia he kore utu mai i te kaikawe ka herea ki te uhi.
Te uhi o roto me waho:
2-papa iti, reo-nui ranei te uhi polyethylene teitei (LDPE, MDPE, HDPE ranei), kei reira te paparanga o waho he ara-atete (TK-MDPE, TK-HDPE ranei).Ka honoa nga paparanga katoa.Ko te paparanga o waho he pango, he hina ranei, he aukati i te ra me te arai arai.
Ko enei taura ka hangaia ka whakamatauhia kia tutuki, neke atu ranei i nga paerewa e whai ake nei:
ASTM B230 – Konumohe 1350–H19 Waea mo nga Mahi Hiko
ASTM B231 – Concentric-Lay-Stranded Aluminium 1350 Kaiwhakahaere
ASTM B400 – Ko nga Kaiwhakahaere Whakakotahi-Tau-Tau-a-Rau Kiato
ASTM D1248 – Polyethylene Plastics Extrusion Materials mo te Waea me te Tauera
ICEA S-121-733 – Waea Rakau me te Karere Tautoko Uera Mokowhiti
Mo nga patai mo o maatau hua, rarangi utu ranei, waiho mai to imeera ki a maatau ka pa atu matou i roto i te 24 haora