He aha ka ʻokoʻa ma waena o ka UL o kēia manawa a me ka IEC o kēia manawa?

1. Hoʻolauna

I ka wā e pili ana i nā kaula uila, ʻo ka palekana a me ka hana ka mea nui. ʻO ia ke kumu i loaʻa ai i nā ʻāpana like ʻole kā lākou ʻōnaehana hōʻoia e hōʻoia i ka hoʻokō ʻana o nā kaula i nā kūlana i koi ʻia.

ʻElua o nā ʻōnaehana hōʻoia kaulana loaUL (Luna Luna Hoʻokohu)aIEC (Komikina Electrotechnical International).

  • ULhoʻohana nui ʻia maʻAmelika ʻĀkau(USA a me Kanada) a e kālele ana ihoʻokō palekana.
  • IEChe apae honua(maʻa maʻEulopa, ʻAsia, a me nā mākeke ʻē aʻe) e hōʻoiaʻiʻo ana i nā mea ʻeluaka hana a me ka palekana.

Inā he amea hana, mea hoʻolako, a mea kūʻai paha, ʻike i ka ʻokoʻa ma waena o kēia mau kūlana ʻeluamea nui no ke koho ʻana i nā kaula kūpono no nā mākeke like ʻole.

E luʻu kākou i nā ʻokoʻa nui ma waenaNā kūlana UL a me IECa pehea e pili ai i ka hoʻolālā kelepona, ka palapala hōʻoia, a me nā noi.


2. Nā ʻokoʻa nui ma waena o UL a me IEC

Māhele UL Kūlana (ʻAmelika ʻĀkau) Maʻamau IEC (Global)
Ka uhi ʻO ka nui o ʻAmelika a me Kanada Hoʻohana ʻia ma ka honua holoʻokoʻa (Europa, Asia, etc.)
Nānā Ka palekana ahi, ka lōʻihi, ka ikaika mechanical Hana, palekana, palekana kaiapuni
Nā ho'āʻo ahi VW-1, FT1, FT2, FT4 (Hoʻopaʻa ʻia ka lapalapa ahi) IEC 60332-1, IEC 60332-3 (Nā ʻokoʻa ahi)
Pauku Voltage 300V, 600V, 1000V, etc. 450/750V, 0.6/1kV, etc.
Pono Mea Pale wela, pale ahi ʻO nā koho haʻahaʻa haʻahaʻa, halogen-free
Kaʻina hana hōʻoia Pono ka ho'āʻo a me ka papa inoa o UL lab Pono e hoʻokō me nā kikoʻī IEC akā ʻokoʻa ma ka ʻāina

Nā mea nui e lawe ai:

Hoʻokumuʻia ka UL i ka palekana a me ke ahi, oiaiHoʻohālikelike ka IEC i ka hana, ka pono, a me nā hopohopo kaiapuni.
Loaʻa i ka UL nā hoʻokolohua ʻoi aku ka ʻoi aku o ka flammability, akaKākoʻo ʻo IEC i kahi ākea ākea o nā kaula haʻahaʻa haʻahaʻa a me nā kaula halogen ʻole.
Pono ka palapala UL i ka ʻae pololei, oiaiʻOkoʻa ka hoʻokō IEC e nā lula kūloko.


3. Nā UL a me IEC Cable Models ma ka Global Market

ʻO nā ʻano kaula like ʻole e hahai i nā kūlana UL a i ʻole IEC ma muli o kā lākounoi a me ka noi makeke.

Palapala noi UL Kūlana (ʻAmelika ʻĀkau) Maʻamau IEC (Global)
Uea PV Solar UL 4703 IEC H1Z2Z2-K (EN 50618)
Uwa Uila Hana Hana UL 1283, UL 1581 IEC 60502-1
Ueaa Hale UL 83 (THHN/THWN) IEC 60227, IEC 60502-1
Nā Uila Hoʻouka EV UL 62, UL 2251 IEC 62196, IEC 62893
Mana & Hoailona Uila UL 2464 IEC 61158


Ka manawa hoʻouna: Mar-07-2025