United States na Canada chetara ngwugwu batrị Lithium a na-emegharị na China
United States na Canada chetara ngwugwu batrị Lithium a na-emegharị na China,
batrị lithium,
▍ 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.
Consumer Product Safety Commission of United States (CPSC) ebipụtala ọkwa ncheta na Julaị 21st, 2021. Ncheta a gụnyere ngwungwu batrị lithium-batrị Caldwell® (SKU No. 1108859)
nke a gụnyere na ojii E-Max® Pro BT Earmuffs (SKU No. 1099596), nke na-enye nchebe ịnụ ihe mgbe ọ na-agbapụ egbe. Ngwungwu batrị lithium-ịchaji dị n'otu n'ime ihe mkpuchi ntị. Ngwugwu batrị bụ 3.7 V ma nwee mputa isi awọ. Ọ ga-adị 1.25 sentimita asatọ x 1.5 inch. Aha Caldwell dị na mpụga mkpọ batrị. The earmuffs nwekwara ike na-arụ ọrụ na atọ AAA alkaline batrị. Ihe mere na-echeta: The soldering n'ime lithium-batrị mkpọ ụlọ nwere ike ikwe ka wiring kewapụ na-eme ka unit na-ekpo ọkụ, na-eme ka ọkụ na-ere ọkụ ihe ize ndụ.
Nkọwa nka nka nke njikwa mmetọ maka ọgwụgwọ nke ike mkpofu batrị lithium-ion (Nnwale)
Iji mejuputa Iwu nchekwa gburugburu ebe obibi na iwu na mgbochi na njikwa nke mmetọ gburugburu ebe obibi site na mkpofu siri ike nke ndị mmadụ Republic of China, igbochi mmetọ ma chekwaa gburugburu ebe obibi, nkọwa nka nka nke njikwa mmetọ maka ọgwụgwọ nke ike mkpofu batrị lithium-ion batrị (Nnwale) bụ kwadoro ma bipụta ya dị ka ọkọlọtọ nke gburugburu ebe obibi gburugburu ebe obibi nke mba iji hazie ma nye ntụzịaka maka ọgwụgwọ batrị lithium-ion n'efu. Aha ọkọlọtọ dị n'okpuru: HJ 1186-2021 Nkọwa nka nka nke njikwa mmetọ maka ọgwụgwọ nke ike mkpofu batrị lithium-ion batrị (Nnwale) A ga-emejuputa ọkọlọtọ a site na Jenụwarị 1st, 2022, yana ọdịnaya ya nwere ike ịchọta na webụsaịtị gọọmentị nke Ministry of Ecology and Environment.
