UL 9540 2023 Mgbanwe ụdịdị ọhụrụ
UL 9540Ndozigharị ụdịdị ọhụrụ 2023,
UL 9540,
▍ 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.
Na June 28th 2023, ọkọlọtọ maka usoro nchekwa batrị ike ANSI/CAN/UL 9540:2023: Standard for Energy Storage Systems and Equipment na-ewepụta ntụgharị nke atọ. Anyị ga-enyocha ọdịiche dị na nkọwa, nhazi na ule.N'ihi na Batrị Energy Storage System (BESS), ihe mkpuchi ahụ kwesịrị izute UL 9540A Unit Level test.Gasket na akàrà nwere ike ịkwado UL 50E/CSA C22.2 Nke 94.2 ma ọ bụ soro ya. UL 157 ma ọ bụ ASTM D412. Ọ bụrụ na BESS na-eji mkpuchi ọla, ihe mkpuchi ahụ kwesịrị ịbụ ihe anaghị ere ọkụ ma ọ bụ soro. na UL 9540A unit.ESS mkpuchi kwesịrị inwe ụfọdụ ike na isiike. Enwere ike igosipụta nke a site na ịgafe ule nke UL 50, UL 1741, IEC 62477-1, UL 2755, ISO 1496-1 ma ọ bụ ụkpụrụ ndị ọzọ. Mana maka ESS ihe na-erughị 50kWh, ike nke mkpuchi nwere ike nyochaa site na ọkọlọtọ a.Software nke nwere ike ịkwalite ya kwesịrị ịgbaso UL 1998 ma ọ bụ UL60730-1/CSA E60730-1 (Klas B software) ESS na ikike batrị lithium-ion. nke 500 kWh ma ọ bụ karịa kwesịrị inye ya usoro nkwurịta okwu ịdọ aka ná ntị mpụga (EWCS) iji nye ọganihu. ngosi nye ndị na-arụ ọrụ maka nsogbu nchekwa nwere ike. Ịwụnye EWCS kwesịrị ịkọwa NFPA 72. Mkpuchi anya kwesịrị ịdị na UL 1638. Oti mkpu ụda kwesịrị ịdị na UL 464/ ULC525. Ogo ụda kachasị maka mkpu ọdịyo agaghị agafe 100 Dba.ESS nwere mmiri mmiri, gụnyere ESS nwere sistemu oyi nwere ihe nju oyi, ka a ga-enye ụfọdụ ụzọ nchọpụta ntapu iji nyochaa maka ọnwụ oyi. Ntupu oyi achọpụtara ga-ebute mgbaàmà ịdọ aka ná ntị na sistemụ nlekota na njikwa ESS wee malite mkpu ma ọ bụrụ na enyere ya.
