He aha kaʻokoʻa ma waena o nā ul a me kēia manawa?

1. Hōʻike

I ka hikiʻana mai i nā mea uila uila, palekana a me ka hanaʻana i nā mea mua. ʻO ia ke kumu o nā wahi likeʻole i kā lākou mau'ōnaehana pilikino e hōʻoia ai e hoʻokō nā crabs i nā kūlana i koiʻia.

ʻElua o nā'ōnaehana hōʻoia maikaʻi loaUl (laloaIEC.

  • ULua hoʻohana nuiʻiaAmeriver America(USA a me Kanada) a me nā mea hana ma lunaKe palekana palekana.
  • Ieche'ōuna honua(ka mea maʻamau iʻEulopa,'Asia, a me nā mākeke'ē aʻe) e hōʻoia iʻeluahana a me ka palekana.

Ināʻoe hemea hana, mea kūʻai aku, a iʻole mea kūʻai aku, eʻike ana i nāʻokoʻa ma waena o kēia mau kūlanaʻeluaPono no ke kohoʻana i nā kaula kūpono no nā mākeke likeʻole.

E noho mākou i loko o nāʻokoʻa ma waenaUl a me IEC StandardsA pehea hoʻi lākou e hoʻopili ai i ka hoʻolālā kala, ke hōʻoia, a me nā noi.


2.ʻO nāʻokoʻa kī ma waena o UL a i IC

KākauohaHuna UL maʻamau (ʻAmelikaʻAmelika) IEC maʻamau (Global)
Kinohi Nui USA & Kanada Ua hoʻohanaʻia (Europe, Asia, EtisC.)
Pānaʻi ʻO ke ahi ahi, ka hanaʻana, ka ikaika ikaika Hana, palekana, palekana kaiaulu
Nā hōʻike o Flame VW-1, Ft1, FT2, FT4, FTTOCK Reccardancy) IEC 60332-1, IeC 60332-3 (ʻokoʻa nā papa ahi ahi)
Nā helu uila 300V, 600V, 1000V, etc. 450 / 750v, 0.6 / 1kv, etc.
Nā koi waiwai ʻO ka wela-resistant, flame-retadadant ʻO ka uahi haʻahaʻa, nā koho kohoʻole
Palapala Kūlana Koi i ka ho'āʻoʻana o UL Lab Koi pono i ka hoʻokōʻana me nā specs isec akāʻo nā mea maʻamau e ka'āina

ʻO nā kākaka nui:

Ua hoʻopiʻiʻo Ul ma ka palekana a me ke ahi ahi, tihaʻO ka hana kūlikeʻo IEC, nā mea kūpono, a me nā hopohopo kūlohelohe.
Ua loaʻa iā Ul nā hoʻokolohua flammability,Kākoʻoʻo IEC i kahi mea nui o ka nui o ka uahi haʻahaʻa a me nā molō.
Ponoʻo Ul hōʻoia i kaʻae pololei, tihaʻO ka hanaʻana o IEC e like me nā lula kūloko.


3, nā hiʻohiʻona maʻamau Ul a me ISC i nā hiʻohiʻona o ISC i ka mākeke honua

ʻO nāʻano likeʻole o nā coblesnoi a me ka noi mākeke.

Noi UL maʻamau (ʻAmelikaʻAmelika) IEC maʻamau (Global)
Nā kiʻi kiʻi pv Ul 4703 Iep H1z2z2-k (en 50618)
ʻO nā kelepona uila Ul 1283, Ul 1581 Iec 60502-1
Ke kūkuluʻana i ka holoiʻana Ul 83 (Thhhn / Thwn) Iec 60227, Ieau 60502-1
Eving cracer UL 62, UL 2251 Iec 62196, IEC 62893
E kāohi a me nā kelepona hōʻailona Ul 2464 Iec 61158


POS manawa: Mar-07-2025