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Kedu ihe "CE asambodo" pụtara

2023-11-28

Kedu ihe "CE asambodo" pụtara?

Asambodo CE bụ paspọtụ maka ngwaahịa na-abanye na EU na mba European Free Trade Zone. Iji banye EU na Mpaghara Azụmahịa efu nke Europe, ngwaahịa nke obodo ọ bụla ga-enwerịrị asambodo CE yana akara CE na ngwaahịa ahụ. Asambodo CE na-egosi na ngwaahịa a emezuola ihe nchekwa iwu nke EU nyere; Ngwaahịa ejiri akara CE akara ga-ebelata ihe ize ndụ nke ịre ahịa n'ahịa Europe, ọkachasị, asambodo CE ga-edozirịrị n'ụlọ ọrụ mara ọkwa nke EU nyere ikike.

CE bụ akara na-egosi na ngwaahịa a ezutela ụkpụrụ na ntụzịaka nke usoro nchekwa nchekwa / ahụike / gburugburu / ịdị ọcha nke Europe.

 

Ọrụ nnwale CE ọkụ ọkụ LED nwere akụkụ ise ndị a:

1.EMC-EN55015

2.EMC-EN61547

3.LVD-EN60598

4. Ọ bụrụ na ọ bụ LVD nwere ihe ndozi, mee EN61347

5.EN61000-3-2/-3 (nnwale harmonics)

 

Ihe mejupụtara CE bụ EMC (mmekọrịta elektrọnik) + LVD (iwu voltaji dị ala). EMC tinyekwara EMI (nnyonye anya) + EMS (mgbochi nnyonye anya), LVD bụ nchekwa nchekwa nchekwa nchekwa, n'ozuzu ngwaahịa voltaji dị ala AC ihe na-erughị 50V, DC ihe na-erughị 75V enweghị ike ịrụ ọrụ LVD. Ngwaahịa dị ala na-eji naanị EMC iji nwalee, asambodo CE-EMC, ngwaahịa voltaji dị elu kwesịrị ịnwale EMC na LVD, yana asambodo abụọ na-akọ CE-EMC CE-LVD.

 

EMC (electromagnetic ndakọrịta) --EMC ule ọkọlọtọ (EN55015, EN61547), ihe ule na-agụnye akụkụ ndị a: 1.radiation radieshon 2.conduction conduction 3.ESD static 4.CS conduction mgbochi nnyonye anya 5.RS radieshon mgbochi nnyonye anya 6. EFT usu.

 

LVD (Ntuziaka voltaji dị ala) - ọkọlọtọ ule LVD (EN60598), ihe nnwale ahụ gụnyere akụkụ ndị a:

1.Fault (ule) 2. Mmetụta 3. Vibration 4. Ujo

5. Mwepu 6. Creepage anya 7. Electric ujo

8. ahụ ọkụ 9. Ibu ibu 10. Okpomọkụ ịrị elu ule.