ʻO ka Uea Power Voltage Waena maʻamau ʻo ASTM
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ASTM Kūlana 15kV-XLPE Insulated MV Middle Voltage Mana Uila
15kV CU 133% TRXLPE Kūʻokoʻa piha LLDPE Primary i hoʻohana ʻia no ka hoʻohele mua ʻana ma lalo o ka ʻāina i nā ʻōnaehana conduit kūpono no ka hoʻohana ʻana i nā wahi pulu a maloʻo paha, kanu pololei ʻia, lalo o ka lepo, a ma kahi i ʻike ʻia i ka lā.E hoʻohana ʻia ma ka 15,000 volts a i ʻole ka liʻiliʻi a ma nā mahana conductor ʻaʻole iʻoi aku ma mua o 90°C no ka hana maʻamau.
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ASTM Kūlana 25kV-XLPE Insulated MV Middle Voltage Mana Uila
Ua kūpono nā uwea 25KV no ka hoʻohana ʻana i nā wahi pulu a maloʻo, nā auwai, nā ʻauwaʻa, nā pā, nā pā, ke kanu pololei ʻana i ka wā i hoʻokomo ʻia me kahi mea hoʻokele honua ma kahi kokoke e like me ka NEC pauku 311.36 a me 250.4(A)(5), a ma kahi o ka uila ʻoi aku ka maikaʻi. makemake ʻia nā waiwai.Hiki i kēia mau uwea ke hana mau i ka mahana conductor ʻaʻole iʻoi aku ma mua o 105 ° C no ka hana maʻamau, 140 ° C no ka hoʻouka pilikia, a me 250 ° C no nā kūlana pōkole pōkole.Kuhi ʻia ma -35°C no ka piʻo anu.ST1 (uhi haʻahaʻa) Ua helu ʻia no nā nui 1/0 a nui aʻe.Hana ʻia ka lole PVC me ka ʻenehana SIM a loaʻa ka coefficient o friction COF o 0.2.Hiki ke hoʻokomo ʻia ke kaula i loko o ka conduit me ke kōkua ʻole o ka lubrication.Hoʻoholo ʻia no 1000 lbs./FT kiʻekiʻe o ke kaomi ʻaoʻao ʻaoʻao.
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ASTM Kūlana 35kV-XLPE Insulated MV Middle Voltage Mana Uila
35kV CU 133% TRXLPE ʻO ka LLDPE Kūʻokoʻa piha i hoʻohana ʻia no ka hoʻohele mua ʻana ma lalo o ka ʻāina i nā ʻōnaehana conduit kūpono no ka hoʻohana ʻana ma nā wahi pulu a maloʻo paha, kanu pololei ʻia, kahi awāwa ma lalo o ka honua, a ma kahi i ʻike ʻia i ka lā.E hoʻohana ʻia ma 35,000 volts a i ʻole ka liʻiliʻi a ma nā mahana conductor ʻaʻole i ʻoi aku ma mua o 90°C no ka hana maʻamau.
