UL1973 CSDS PROPOSON NGO-MAY

Incazelo emfushane:


Umyalelo Wephrojekthi

UL1973 CSDS PROPOSAL NGO-MAY,
Ul1973,

▍Siyini Isitifiketi Se-CB?

I-IECEE CB iwuhlelo lokuqala lwangempela lwamazwe ngamazwe lokuqashelwa ngokufanayo kwemibiko yokuhlolwa kokuphepha kwezinto zikagesi. I-NCB (National Certification Body) ifinyelela isivumelwano sezizwe eziningi, esivumela abakhiqizi ukuthi bathole isitifiketi sikazwelonke kwamanye amazwe angamalungu ngaphansi kohlelo lwe-CB ngesisekelo sokudlulisa esinye sezitifiketi ze-NCB.

Isitifiketi se-CB siwumbhalo osemthethweni wohlelo lwe-CB okhishwe i-NCB egunyaziwe, okokwazisa enye i-NCB ukuthi amasampula omkhiqizo ohloliwe ahambisana nezidingo ezijwayelekile.

Njengohlobo lombiko omisiwe, umbiko we-CB ubala izidingo ezifanele ezivela entweni ejwayelekile ye-IEC ngento ngayinye. Umbiko we-CB awuhlinzeki nje kuphela ngemiphumela yakho konke ukuhlolwa okudingekile, ukukalwa, ukuqinisekiswa, ukuhlolwa nokuhlola ngokucacile nokungacacisi, kodwa futhi kufaka phakathi izithombe, umdwebo wesifunda, izithombe nencazelo yomkhiqizo. Ngokomthetho wohlelo lwe-CB, umbiko we-CB ngeke usebenze kuze kube yilapho wethula isitifiketi se-CB ndawonye.

▍Kungani sidinga Isitifiketi se-CB?

  1. Ngqolyqaphelazed or vumaedngeilunguamazwe

Ngesitifiketi se-CB kanye nombiko wokuhlola we-CB, imikhiqizo yakho ingathunyelwa kwamanye amazwe ngokuqondile.

  1. Guqulela kwamanye amazwe izitifiketi

Isitifiketi se-CB singaguqulelwa ngokuqondile kusitifiketi samazwe angamalungu ayo, ngokunikeza isitifiketi se-CB, umbiko wokuhlola kanye nombiko wokuhlola umehluko (uma kusebenza) ngaphandle kokuphinda ukuhlolwa, okunganciphisa isikhathi sokuhola sokuthola isitifiketi.

  1. Qinisekisa Ukuphepha Komkhiqizo

Ukuhlolwa kwesitifiketi se-CB kubheka ukusetshenziswa okuphusile komkhiqizo kanye nokuphepha okubonakalayo uma usetshenziswa kabi. Umkhiqizo oqinisekisiwe ufakazela ukugculisa kwezidingo zokuphepha.

▍Kungani i-MCM?

● Ukufaneleka:I-MCM iyi-CBTL yokuqala egunyaziwe ye-IEC 62133 ejwayelekile yi-TUV RH ezweni laseChina.

● Isitifiketi namandla okuhlola:I-MCM iphakathi kwesiqephu sokuqala sokuhlola nesitifiketi senkampani yangaphandle ye-IEC62133 ejwayelekile, futhi isiqede ukuhlola amabhethri e-IEC62133 angaphezu kuka-7000 kanye nemibiko ye-CB kumakhasimende omhlaba.

● Usekelo lobuchwepheshe:I-MCM inonjiniyela bezobuchwepheshe abangaphezu kwe-15 abakhethekile ekuhlolweni njengokujwayelekile kwe-IEC 62133. I-MCM ihlinzeka amakhasimende ngohlobo oluphelele, olunembile, oluvaliwe losekelo lobuchwepheshe kanye nezinsizakalo zolwazi ezihola phambili.

Ngomhla zingama-21 kuNhlaba, 2021, iwebhusayithi esemthethweni ye-UL yakhipha okuqukethwe kwesiphakamiso sakamuva sezinga lebhethri le-UL1973 lezinhlelo zokusebenza ezimile, ezisiza imoto kanye nezitimela ezilula (LER). Umnqamulajuqu wokuphawula nguJulayi 5, 2021. Okulandelayo yiziphakamiso ezingama-35:
1. Ukuhlolwa kwamamojula ngesikhathi sokuhlolwa kwesifunda esifushane.
2. Izilungiso zokuhlela.
3. Ukwengezwa kokuhlukile Engxenyeni Yokusebenza Okujwayelekile ngesikhathi sokuhlolwa kwamaseli e-lithium ion
noma amabhethri.
4. Ukubuyekezwa kweThebula 12.1, Qaphela (d) ngokulahleka kokulawula okuyisisekelo.
5. Ukwengezwa kokuhlukile kwe-Drop Impact Test SOC.
6. Ukwengezwa kokuhlukile kokusetshenziswa kwangaphandle kuphela ekuhlolweni kweSingle Cell Failure Design Tolerance.
7. Ukuhambisa zonke izidingo zeseli ye-lithium ku-UL 1973.
8. Ukwengezwa kwezimfuneko zokuphinda kusetshenziswe amabhethri.
9. Ukucaciswa kwezidingo zebhethri le-lead acid.
10. Ukwengezwa Kwezidingo Zohlelo Lwamandla Okwelekelela Imoto.


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