A ranar 21 ga Mayu, 2021, gidan yanar gizon hukuma na UL ya fitar da sabon abun ciki na tsari na ma'aunin baturi na UL1973 don tsayawa, samar da wutar lantarki na abin hawa da aikace-aikacen layin dogo (LER). Ranar ƙarshe don sharhi shine Yuli 5, 2021. Mai zuwa shine shawarwari 35:

1. Gwajin Modules yayin gwajin gajeriyar kewayawa.

2. Gyaran Edita.

3. Ƙarin keɓancewa ga Sashen Ayyukan Gabaɗaya don lokacin gwaji don ƙwayoyin lithium ion

ko batura.

4. Bita zuwa Table 12.1, Note (d) don asarar kulawa ta farko.

5. Ƙarin keɓanta don Gwajin Tasirin Sauke SOC.

6. Ƙarin keɓancewa don amfani da waje kawai a cikin gwajin Haƙuri na Ƙirar Ƙirar Ƙaƙwalwar Kwayoyin Halitta.

7. Matsar da duk buƙatun ƙwayoyin lithium zuwa UL 1973.

8. Ƙarin buƙatun don sake fasalin batura.

9. Bayanin buƙatun baturin gubar.

10. Ƙarin Bukatun Tsarin Wutar Lantarki na Mota.

11. Bita ga Gwajin Wuta na waje.

12. Ƙara hanyar gwajin kwayar halitta daga UL 9540A don tattara bayanai.

13. Bayyana ma'auni na tazara da digiri na gurɓatawa a cikin 7.5.

14. Ƙara yawan ma'auni na ƙarfin lantarki yayin gwaje-gwaje masu yawa da kuma zubar da ruwa.

15. Bayanin gwajin haƙurin ƙirƙira gazawar cell guda ɗaya.

16. Shawarwari don gudana batura electrolyte.

17. Haɗa buƙatun batirin iskar ƙarfe da aka yi cajin injina.

18. Sabunta aminci na aiki.

19. Haɗa gwajin EMC don sarrafa amincin lantarki.

20. Bayyanawa na Dielectric Voltage Jure Wuraren Gwaji akan samfurin.

21. Iyakokin SELV na Kanada.

22. Bita ga Sashe na 7.1 don magance duk kayan da ba na ƙarfe ba.

23. Smart Grid Aikace-aikace.

24. Bayanin Karin Bayani na C.

25. Ƙarin ƙa'idodin yarda P - Asarar kariyar kariya don Gwajin Tasirin Drop.

26. Hada da batirin fasaha na sodium ion.

27. Fadada gwajin gwagwarmayar bango don haɗawa da sauran tsarin tallafi.

28. Ƙimar kimantawa don ƙaddarar lalata galvanic.

29. Bita na buƙatun ƙasa a cikin 7.6.3.

30. AR Fuse la'akari da Module/bangaren ƙarfin lantarki la'akari.

31. Ƙara ma'auni don tasfoma.

32. Yawan wuce gona da iri karkashin fitarwa.

33. Bugu da kari na gwajin kudi cajin.

34. Sauya UL 60950-1 tare da UL 62368-1.

35. Bita na ka'idojin sashi a cikin Karin Bayani A.

Abubuwan da ke cikin wannan tsari ya ƙunshi faffadan kewayo, musamman don faɗaɗa aikace-aikacen UL1973. Ana iya samun cikakken abun ciki na shawarwarin daga hanyar haɗin da ke ƙasa.

Don ƙarin shawarwari kan cikakkun ƙa'idodin, zaku iya tuntuɓar mu da amsa mana, kuma za mu ba da ra'ayi guda ɗaya ga Kwamitin Ka'idodin Batir na STP.

※ Tushen:

1, UL gidan yanar gizo

https://www.shopulstandards.com/ProductDetail.aspx?UniqueKey=39034

1, UL1973 shawarwarin CSDS PDF

https://www.mcmtek.com/uploadfiles/2021/05/20210526172006790.pdf