Ụkpụrụ na-agbanwe agbanwe n'ụlọ na ná mba ọzọ
Ọkọlọtọ na-agbanwe n'ụlọ na mba ofesi,
UL 1973,
▍ 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.
N'ọnwa a, UL meziriUL 1973site n'ịgbakwunye ihe batrị nickel-zinc chọrọ yana imegharị ụfọdụ ụkpụrụ ule maka batrị nickel-cadmium na sistemụ batrị. Ihe kpatara ya bụ na mgbakwunye H anaghị agụnye kemịkalụ nickel niile nwere ike ịgbanye. Agbakwunye H, nke bụ ụzọ ọzọ maka inyocha Valve-controlled ma ọ bụ Vented Lead-acid ma ọ bụ batrị nickel-cadmium, bụzi ụzọ Nhọrọ maka inyocha Valve-achịkwa ma ọ bụ Vented Lead- Acid ma ọ bụ nickel-zinc batrị. A na-agbakwunye ọnọdụ ule kwesịrị ekwesị maka batrị nickel-zinc na ụzọ nnwale nke ịchaji, obere oge, nfefe, okpomọkụ na voltaji na-eguzogide.
Dị ka The General Office nke State Council echiche banyere mikwuo nke mgbanwe nke eletriki na eletrọnịkị ụlọ ọrụ management usoro: lithium-ion batrị na batrị ngwugwu eji na eletriki na eletrọnịkị ngwaahịa, ike akụ, na ike nkwụnye / chaja dakọtara na telecommunication ọgwụgwụ ngwaahịa, a ga-etinye na asambodo ngwaahịa mmanye. N'okpuru bụ ụfọdụ ozi gbasara asambodo & ụkpụrụ nnwale metụtara: E degharịala nkọwapụta GB/T 35590-2017 maka ibunye ike ike maka ngwa IT Portable Digital Equipment. A ga-enwe ọgbakọ mkparịta ụka ụkpụrụ na Ọkt 13, 2022. Ozi ndị ọzọ ka a ga-enweta maka ọkọlọtọ kwesịrị ịnakwere dị ka asambodo na nnwale nnwale maka batrị lithium maka ngwaahịa ngwa eletriki. Ugbu a, ọkọlọtọ kachasị mma maka batrị lithium maka ngwa bụ SJ/T 11757-2020.
