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: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.
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 |
● 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.
CTIAna-anọchi anya Cellular Telecommunications na Internet Association, ọgbakọ na-anaghị akwụ ụgwọ na United States. CTIA na-enye nleba anya ngwaahịa na-enweghị isi, nke nọọrọ onwe ya na nke etiti etiti maka ụlọ ọrụ ikuku. N'okpuru usoro asambodo a, ngwaahịa ikuku niile nke ndị na-azụ ahịa ga-agafe ule nkwekọ kwekọrọ ma mezuo ihe achọrọ nke ụkpụrụ ndị dị mkpa tupu ere ha n'ahịa nkwukọrịta North America. Asambodo chọrọ maka sistemụ batrị nnabata na IEEE1725 dị na otu cell na Batrị multi-cell na parallel.Achọ nzere maka sistemu batrị Nrube isi na IEEE1625 dị na batrị multi-cell nwere njikọ isi na usoro ma ọ bụ parallel.Amara: ma batrị ekwentị mkpanaaka na batrị kọmputa kwesịrị ịhọrọ ọkọlọtọ asambodo dịka nke dị n'elu, kama nke IEEE1725 maka ekwentị mkpanaaka yana IEEE1625 maka kọmpụta.MCM bụ ụlọ nyocha nke CTIA nwetara ikike.MCM nwere ike ịnye ụdị ọrụ nlekọta ụlọ zuru oke gụnyere ntinye ngwa, nnwale, nyocha na ibugo data, wdg.