Kini “ifọwọsi CE” tumọ si?
Ijẹrisi CE jẹ iwe irinna fun awọn ọja ti nwọle si EU ati awọn orilẹ-ede Agbegbe Iṣowo Ọfẹ ti Yuroopu. Lati tẹ EU ati Agbegbe Iṣowo Ọfẹ ti Yuroopu, awọn ọja ti orilẹ-ede eyikeyi gbọdọ jẹ ifọwọsi CE ati samisi CE lori ọja naa. Ijẹrisi CE tọkasi pe ọja naa ti pade awọn ibeere aabo ti a ṣeto nipasẹ Itọsọna EU; Awọn ọja ti o samisi pẹlu ami CE yoo dinku eewu ti tita ni ọja Yuroopu, ni pataki, iwe-ẹri CE gbọdọ wa ni ọwọ ni ara iwifunni ti a fun ni aṣẹ nipasẹ EU.
CE jẹ ami kan ti o tọkasi pe ọja naa ti pade awọn iṣedede ati awọn itọsọna ti Aabo Yuroopu / Ilera / Ayika / Imototo.
Awọn iṣẹ idanwo CE ina LED ni awọn aaye marun wọnyi:
1.EMC-EN55015
2.EMC-EN61547
3.LVD-EN60598
4. Ti o ba jẹ LVD pẹlu atunṣe, ṣe gbogbo EN61347
5.EN61000-3-2/-3 (idanwo harmonics)
CE jẹ ti EMC (ibaramu itanna) + LVD (aṣẹ foliteji kekere). EMC tun pẹlu EMI (kikọlu) + EMS (aṣoju kikọlu), LVD jẹ aabo aabo gbogbogbo, gbogbo awọn ọja foliteji kekere AC kere ju 50V, DC ti o kere ju 75V ko le ṣe awọn iṣẹ akanṣe LVD. Awọn ọja kekere-kekere nikan lo EMC lati ṣe idanwo, iwe-ẹri CE-EMC, awọn ọja foliteji giga nilo lati ṣe idanwo EMC ati LVD, ati awọn iwe-ẹri meji ati awọn ijabọ CE-EMC CE-LVD.
EMC (ibaramu itanna) --EMC igbeyewo boṣewa (EN55015, EN61547), awọn ohun idanwo pẹlu awọn abala wọnyi: 1.radiation radiation 2.conduction conduction 3.ESD static 4.CS conduction anti-interference 5.RS radiation anti-kikọlu. 6. EFT polusi.
LVD (Itọsọna Foliteji Kekere) - Ipele Idanwo LVD (EN60598), awọn ohun idanwo pẹlu awọn aaye wọnyi:
1.Aṣiṣe (idanwo) 2. Ipa 3. Gbigbọn 4. Ikọju
5. Kiliaransi 6. Creepage ijinna 7. Electric mọnamọna
8. iba 9. Overload 10. Igbeyewo igbega otutu.