Uea hale ma'amau o ASTM
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ASTM UL Thermoplastic Uea Type TW/THW THW-2 Uea
ʻO ka uea TW/THW he mea paʻa a paʻa paha, ka mea hoʻoheheʻe keleawe annealed palupalu me ka Polyvinylchloride (PVC).
ʻO ka uea TW ke kū nei i kahi uea thermoplastic, wai-kū ʻole.
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ASTM UL Thermoplastic High Heat Resistant Nylon Coated THHN THWN THWN-2 Wire
THHN THWN THWN-2 Ua kūpono no ka hoʻohana ʻana ma ke ʻano he mīkini, kaapuni hoʻomalu, a i ʻole ka uwea mea hana.Loaʻa nā THNN a me THWN i ka pale PVC me nā lole nylon.ʻO ka thermoplastic PVC insulation ka THHN a me THWN uea he mau mea pale ahi, aʻo ka lole nylon hoʻohui pū kekahi i ke kū'ē i nā kemika e like me ka ʻaila a me ka ʻaila.
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ASTM UL XLPE XHHW XHHW-2 Uea keleawe Ki'eki'e me ka wela a pale i ka wai
ʻO ka uea XHHW ke kū nei no "XLPE (cross-linked polyethylene) High Heat-resistant Water-resistant."ʻO ka uwea XHHW he inoa ia no kahi mea hoʻokaʻawale kikoʻī, helu wela, a me ke kūlana o ka hoʻohana ʻana (kūpono no nā wahi pulu) no ka uea uila a me ke kaula.
