UN 38.3(Akwụkwọ ntuziaka UN nke ule na akara) Rev. 8 A tọhapụrụ,
UN 38.3,

▍ Kedu ihe bụ Asambodo CE?

Akara CE bụ “paspọtụ” maka ngwaahịa ịbanye n'ahịa EU na ahịa mba EU Free Trade Association. Ngwaahịa ọ bụla edebere (nke metụtara ntuziaka usoro ọhụrụ), ma emepụtara ya na mpụga EU ma ọ bụ na mba ndị otu EU, iji kesaa n'efu n'ahịa EU, ha ga-agbasorịrị iwu nke ntuziaka na ụkpụrụ kwekọrọ ekwekọ tupu ha adị. etinyere n'ahịa EU, ma tinye akara CE. Nke a bụ ihe a chọrọ n'aka iwu EU gbasara ngwaahịa ndị metụtara ya, nke na-enye ụkpụrụ teknụzụ kachasị ọnụ ọnụ maka ahia ngwaahịa nke mba dị iche iche n'ahịa Europe ma mee ka usoro azụmaahịa dị mfe.

▍Gịnị bụ ntuziaka CE?

Ntuziaka a bụ akwụkwọ iwu nke European Community Council na European Commission guzobere n'okpuru ikike nkeEuropean Community Treaty. Ntuziaka ndị dị maka batrị bụ:

2006/66 / EC & 2013/56 / EU: Ntuziaka batrị. Batrị ndị na-agbaso ntuziaka a ga-enwerịrị akara mkpofu;

2014/30 / EU: Ntuziaka ndakọrịta eletrọnịkị ( Ntuziaka EMC). Batrị ndị na-agbaso ntuziaka a ga-enwerịrị akara CE;

2011/65 / EU: ntuziaka ROHS. Batrị ndị na-agbaso ntuziaka a ga-enwerịrị akara CE;

Ndụmọdụ: Naanị mgbe ngwaahịa kwekọrọ na ntuziaka CE niile (akara CE kwesịrị ka a mado), enwere ike mado akara CE mgbe emezuru ihe niile achọrọ.

▍ Mkpa nke itinye akwụkwọ maka asambodo CE

Ngwaahịa ọ bụla sitere na mba dị iche iche chọrọ ịbanye na EU na Mpaghara Azụmahịa efu nke Europe ga-etinyerịrị akwụkwọ maka CE na akara CE na ngwaahịa ahụ. Ya mere, asambodo CE bụ paspọtụ maka ngwaahịa na-abanye EU na Mpaghara Azụmahịa efu nke Europe.

▍Uru nke itinye akwụkwọ maka asambodo CE

1. Iwu EU, ụkpụrụ, na ụkpụrụ nhazi abụghị naanị nnukwu n'ọtụtụ, mana ọ dịkwa mgbagwoju anya na ọdịnaya. Ya mere, inweta asambodo CE bụ nhọrọ mara oke mma iji chekwaa oge na mbọ yana ibelata ihe egwu;

2. Akwụkwọ CE nwere ike inye aka nweta ntụkwasị obi nke ndị na-azụ ahịa na ụlọ ọrụ na-ahụ maka ahịa ruo oke;

3. Ọ nwere ike igbochi ọnọdụ ebubo enweghị ọrụ;

4. N'ihu ikpe ikpe, asambodo CE ga-abụ ihe akaebe nka na-akwado iwu;

5. Ozugbo mba EU tara ahụhụ, ụlọ ọrụ asambodo ga-ejikọta ihe egwu dị na ụlọ ọrụ ahụ, si otú a belata ihe egwu nke ụlọ ọrụ ahụ.

▍ Gịnị kpatara MCM?

● MCM nwere otu ọrụ teknụzụ nwere ihe ruru ndị ọkachamara 20 na-arụ ọrụ na asambodo CE batrị batrị, nke na-enye ndị ahịa ozi asambodo CE ngwa ngwa na nke ziri ezi na nke kachasị ọhụrụ;

● MCM na-enye ngwọta CE dị iche iche gụnyere LVD, EMC, ntuziaka batrị, wdg maka ndị ahịa;

● MCM enyela ihe karịrị 4000 batrị CE ule n'ụwa nile ruo taa.

Na Nọvemba 27, 2023, “Ule UN Manual of Tests and Criteria” (Mkpu. 8) ka ewepụtara na webụsaịtị United States. "Nkọwa UN nke Ule na Criteria" (Mkpu. 8) nakweere ndezigharị nke 11th nnọkọ nke United Nations TDG na GHS Expert Committee na "UN ntuziaka nke ule na ụkpụrụ" (Mkpu. 7) na mmezi ya 1. Dị ka ule bụ isi maka ụgbọ njem nchekwa batrị, "Nkọwa UN nke Nnwale na Nchọpụta" (Mkpu. 8) agbakwunyela akụkụ ọhụrụ nke 38.3.3.2 "Nnwale nke sel ion sodium na batrị", na n'otu oge gbakwunyere ndenye pụrụ iche metụtara. batrị sodium-ion dị na UN "Nkwanye maka mbufe ngwa ahịa dị ize ndụ" (TDG) Mkpu. 23: UN 3551 na UN 3522.
T.1: Simulation elu (cell na batrị)
A ga-echekwa mkpụrụ ndụ ule na batrị na nrụgide nke 11.6 kPa ma ọ bụ ihe na-erughị ma ọ dịkarịa ala awa isii na ọnọdụ okpomọkụ (20 ± 5 ℃) A ga-echekwa mkpụrụ ndụ ule na batrị maka opekata mpe awa isii na ule nnwale hà 72 ℃. na -40 ℃. A ga-emeghachi usoro a ruo mgbe ngụkọta okirikiri 10 gachara.
A na-echekwa mkpụrụ ndụ na batrị n'elu ikpo okwu nke igwe na-ama jijiji, na ịma jijiji ka ọ bụrụ sinusoidal waveform nke nwere sweep logarithmic n'etiti 7 Hz na 200 Hz, na njupụta na 0.8mm, maka cell na obere batrị mkpọ kacha osooso nke 8 gn, na maka nnukwu batrị batrị kacha ngwa ngwa nke 2 gn. Obere cell: oke osooso nke 150 gn, pulse duration nke 6 milliseconds. Nnukwu cell: kacha ngwa ngwa nke 50 gn, pulse duration nke 11 milliseconds.