Qhov txawv ntawm UL tam sim no thiab IEC tam sim no yog dab tsi?

1. Taw qhia

Thaum nws los txog rau hluav taws xob cables, kev nyab xeeb thiab kev ua haujlwm yog qhov tseem ceeb tshaj plaws. Tias yog vim li cas cov cheeb tsam sib txawv muaj lawv tus kheej cov ntawv pov thawj los xyuas kom meej tias cov cables ua tau raws li cov qauv xav tau.

Ob ntawm cov ntawv pov thawj zoo tshaj plaws yogUL (Underwriters Laboratories)thiabIEC (International Electrotechnical Commission).

• ULyog siv nyob rau hauvNorth America(USA thiab Canada) thiab tsom mus raukev ua raws li kev nyab xeeb.
• IECyog athoob ntiaj teb tus qauv(common nyob rau hauvTeb chaws Europe, Asia, thiab lwm yam lag luam) uas ua kom ob leegkev ua haujlwm thiab kev nyab xeeb.

Yog koj yog achaw tsim tshuaj paus, tsum, los yog buyer, paub qhov txawv ntawm ob tus qauv noQhov tseem ceeb rau kev xaiv cov cables zoo rau kev lag luam sib txawv.

Cia peb dhia rau hauv qhov sib txawv tseem ceeb ntawmUL thiab IEC cov qauvthiab yuav ua li cas lawv cuam tshuam rau cable tsim, ntawv pov thawj, thiab kev siv.

2. Qhov txawv ntawm UL thiab IEC

Cov ntsiab lus tseem ceeb:

✅UL tsom rau kev nyab xeeb thiab hluav taws kub, thaumIEC ntsuas kev ua tau zoo, kev ua tau zoo, thiab kev txhawj xeeb ib puag ncig.
✅UL muaj kev ntsuam xyuas nruj dua, masIEC txhawb nqa ntau yam ntawm cov pa luam yeeb tsawg thiab tsis muaj halogen cables.
✅UL daim ntawv pov thawj xav tau kev pom zoo ncaj qha, thaumKev ua raws li IEC txawv ntawm cov cai hauv zos.

3. Hom UL thiab IEC Cable Models nyob rau hauv lub lag luam thoob ntiaj teb

Ntau hom cables ua raws li UL lossis IEC cov qauv nyob ntawm lawvdaim ntawv thov thiab kev lag luam xav tau.