Mwepụta nke UL 2054 mbipụta atọ
Ntọhapụ nkeUL 2054mbipụta atọ,
UL 2054,
▍ Gịnị bụ cTUVus & ETL CERTIFICATION?
OSHA (Nchekwa Ahụike na Ọrụ), nke jikọrọ US DOL (Ngalaba Ọrụ), na-achọ ka ngwaahịa niile a ga-eji n'ebe ọrụ ga-anwale ma nweta asambodo NRTL tupu ere ya n'ahịa. Ụkpụrụ nnwale ndị ọdabara gụnyere ụkpụrụ American National Standards Institute (ANSI); Ụkpụrụ American Society for Testing Material (ASTM), Standardwriter Laboratory (UL) ụkpụrụ, na ụlọ ọrụ mmepụta ihe ụkpụrụ nnabata ibe.
▍OSHA, NRTL, cTUVus, ETL na UL nkọwa nkọwa na mmekọrịta
OSHA:Mbiri nke nchekwa nchekwa na ahụike ọrụ. Ọ bụ njikọ nke US DOL (Department of Labor).
NRTL:Mbiri nke ụlọ nyocha nyocha nke mba. Ọ na-ahụ maka nzere ụlọ nyocha. Ruo ugbu a, enwere ụlọ ọrụ nnwale 18 nke ndị NRTL kwadoro, gụnyere TUV, ITS, MET na ndị ọzọ.
cTUVus:Akara asambodo nke TUVRh na North America.
ETL:Mbiri nke American Eletriki Laboratory. E guzobere ya na 1896 site n'aka Albert Einstein, onye America mepụtara ya.
UL:Mkpebi nke Underwriter Laboratories Inc.
▍ Ọdịiche dị n'etiti cTUVus, ETL & UL
| Ihe | UL | cTUVus | ETL |
| Ọkọlọtọ etinyere | Otu | ||
| Ụlọ ọrụ tozuru oke maka nnata akwụkwọ | NRTL (ụlọ nyocha nke mba kwadoro) | ||
| Ngwa ahịa | North America (US na Canada) | ||
| Ụlọ nyocha na asambodo | Underwriter Laboratory (China) Inc na-eme nnwale ma wepụta leta mmechi oru ngo | MCM na-eme nnwale yana asambodo mbipụta TUV | MCM na-eme nnwale yana asambodo mbipụta TUV |
| Etiti oge | 5-12W | 2-3W | 2-3W |
| Ọnụ ego ngwa | Kachasị elu na ọgbọ | Ihe dị ka 50 ~ 60% nke ọnụ ahịa UL | Ihe dị ka 60 ~ 70% nke ọnụ ahịa UL |
| Uru | Ụlọ ọrụ obodo America nwere ezigbo nkwado na US na Canada | Ụlọ ọrụ mba ụwa nwere ikike ma na-enye ọnụahịa ezi uche dị na ya, North America na-amakwa ya | Ụlọ ọrụ America nwere ezigbo nkwado na North America |
| Mwepu |
| Nkwenye akara dị obere karịa nke UL | Nghọta pere mpe karịa nke UL na asambodo akụrụngwa ngwaahịa |
▍ Gịnị kpatara MCM?
● Nkwado dị nro site na ntozu na teknụzụ:Dị ka ụlọ nyocha nyocha nke TUVRH na ITS na Asambodo North America, MCM nwere ike ịme ụdị nnwale ọ bụla ma nye ọrụ ka mma site n'ịgbanwe teknụzụ ihu na ihu.
● Nkwado siri ike sitere na teknụzụ:A kwadebere MCM ngwa nyocha niile maka batrị nke nnukwu, obere na ọrụ nkenke (ya bụ ụgbọ ala eletriki, ike nchekwa, na ngwaahịa dijitalụ elektrọn), nwee ike ịnye ọrụ nnwale batrị na asambodo na North America, na-ekpuchi ụkpụrụ. UL2580, UL1973, UL2271, UL1642, UL2054 na ndị ọzọ.
A tọhapụrụ UL 2054 Ed.3 na Nọvemba 17, 2021. Dị ka onye otu ọkọlọtọ UL, MCM sonye na nyocha nke ọkọlọtọ, ma nye aro ndị ezi uche dị na ya maka mgbanwe nke a nakweere ma emesịa.
Mgbanwe ndị e mere n'ụkpụrụ ndị a na-etinye aka na akụkụ ise, nke a kọwara dịka ndị a: A na-eme nlegharị anya dị iche iche n'ofe ọkọlọtọ; Nkeji 2 – 5, 6.1.2 – 6.1.4,
6.5.1, 8.1, 8.2, 11.10, 12.13, 13.3, 14.7, 15.2, 16.6, Nkebi nke 23 aha, 24.1, Mgbakwunye A.Nkọwa nke chọrọ maka nrapado labels; Nkebi 29, 30.1, 30.2.Mgbakwunye nke chọrọ na ụzọ nke Mark Durability Test .Mere Limited Power Source Test ihe nhọrọ chọrọ; 7.1.Kwawara nkwụsi ike nke mpụga na ule na 11.11. A na-edepụta Nnwale Short Circuit iji waya ọla kọpa na obere sekit nke ọma na anodes na-adịghị mma na ngalaba 9.11 nke ọkọlọtọ mbụ, ugbu a ka edegharịrị dị ka iji 80 ± 20m.
Ω mpụga resistors.
Mgbakwunye nke ngalaba 6.3: Ihe ndị a chọrọ n'ozuzu maka nhazi nke wires na ọnụ: waya kwesịrị ikpochapụ, ma kwekọọ ihe achọrọ nke UL 758 mgbe ị na-atụle ma ọ ga-ekwe omume okpomọkụ na voltaji zutere na batrị batrị. na-emesi ike n'ike, na a ga-enye kọntaktị eletrik, na e kwesịghị inwe esemokwu na njikọ na ọnụ. Ndu ahụ kwesịrị ịdị mma, ma debe ya n'ebe dị anya site na akụkụ dị nkọ na akụkụ ndị ọzọ nwere ike imerụ ihe mkpuchi waya.
