Ngwaọrụ Nchekwa Ngwaọrụ SPD Regulatory

Ngwaọrụ Nchekwa Ngwaọrụ SPD Regulatory

Nbudata Ngwa Nchedo Ngwaọrụ SPD Regulatory, IEC & EN 61643-11, UL 1449, VDE0675-6, IEC & EN 61643-31, EN 50539-11, wdg.

SPD anyị na-agbaso ọnụọgụ arụmọrụ ndị akọwapụtara na ụkpụrụ International & European:

• EN 61643-11 Ngwaọrụ nchedo jikọtara na sistemụ obere ike - chọrọ yana ule
• EN 61643-21 Ngwaọrụ nchedo jikọtara na netwọk mmekọrịta na ntanetị na-egosi - arụmọrụ arụmọrụ na ụzọ nyocha

Akụkụ ndị a nke ọkọlọtọ EN 61643 na-emetụta SPD niile na-enye nchebe pụọ na àmụmà (nke kwụ ọtọ na nke na-apụ apụ) na nke na-adịghị agafe agafe.

EN 61643-11 na-ekpuchi nchedo AC, maka eriri ike 50/60 Hz AC na akụrụngwa elebara anya ruo 1000 VRMS AC na 1500 V DC.

EN 61643-21 na-ekpuchi nkwukọrịta nkwukọrịta na ntanetị na-egosi akara ngosi na-egosi usoro voltages ruo 1000 VRMS AC na 1500 V DC.

N'ime akụkụ ndị a ka ọkọlọtọ kọwaa:

• Ihe eletriki a choro maka SPDs, tinyere nchedo volta na ọkwa amachi ugbu a, ihe ngosi ọkwa na nnwale nnwale kacha nta
• Ihe eji arụ ọrụ maka SPDs, iji hụ na njikọ njikọ kwesịrị ekwesị, yana nkwụsi ike igwe mgbe etinyere ya
• Ọrụ nchekwa nke SPDs, gụnyere ike ya na ike ya iji gbochie okpomọkụ, isi ike na mkpuchi mkpuchi

Thekpụrụ ahụ gosipụtara mkpa ọ dị ịnwale SPDs iji chọpụta arụmọrụ eletriki, igwe na nchekwa ya.

Nlere eletriki gụnyere ike ọgwụgwụ, mmachi ugbu a, na nnwale nnyefe.

Ule oru na nchekwa na-egosi usoro nchebe megide kọntaktị kpọmkwem, mmiri, mmetụta, SPD arụnyere gburugburu wdg.

Maka voltaji na arụmọrụ na-amachi ugbu a, a na-anwale SPD dịka Typedị ya (ma ọ bụ Klaasị na IEC), nke na-akọwa ogo ọkụ ọkụ ma ọ bụ nke na-adịghị agafe agafe ọ na-atụ anya ịkwụsị / tụgharịa na akụrụngwa dị nro.

Ule na-agụnye klas nke m ugbu a, klas I & II na-agbapụta ugbu a, klas I & II volta na klaasị III na-anwale ule SPDs na akara ọkụ, yana klas D (ike dị elu), C (ọnụego ọsọ ọsọ), na B ​​(ọnụọgụ ngwa ngwa nke ịrị elu) maka ndị nọ na data, akara na akara telecoms.

A nwalere SPDs na njikọ ma ọ bụ nkwụsị na-eso ntuziaka ndị nrụpụta, dịka nrụnye SPD a tụrụ anya ya.

A na-atụle nha na njikọta / ọnụ. Atule atọ nke SPD na-anwale ma ihe niile ga-agabiga tupu enyere nkwado.

SPD ndị a nwalere na EN 61643 kwesịrị ịdebanye aha na akara ngosi kwesịrị ekwesị, ịgụnye data arụmọrụ dị mkpa maka ngwa ha.

Nka na ụzụ nkọwa

N'ime EN 61643 nwere nkọwapụta teknụzụ abụọ na-enye ndụmọdụ maka nhọpụta na ntinye nke SPDs.

Ndị a bụ:

• DD CLC / TS 61643-12 Ngwaọrụ nchedo jikọtara na sistemụ ike ike - nhọrọ na ụkpụrụ ntinye
• DD CLC / TS 61643-22 Ngwaọrụ nchedo jikọtara na netwọk mmekọrịta na akara ngosi - nhọrọ na ụkpụrụ ngwa

Ekwesịrị iji nkọwapụta teknụzụ ndị a na EN 61643-11 na EN 61643-21.

Nkọwapụta Nzuzo ọ bụla na-enye ozi na nduzi na:

• Nyocha ihe egwu na nyocha mkpa SPDs dị na sistemụ ọkụ, na-ekwu maka IEC 62305 Lightkpụrụ nchekwa ọkụ na IEC 60364 nrụnye eletriki maka ụlọ
• Njirimara dị mkpa nke SPD (dịka ọkwa nchedo volta) yana yana mkpa nchekwa nke akụrụngwa (ntụgharị ya na-egbochi ma ọ bụ na-egbochi ya)
• Nhọrọ nke SPD na-atụle gburugburu ebe obibi, gụnyere nhazi ha, ọrụ na arụmọrụ
• Nhazi nke SPD n'oge ntinye (maka ike na usoro data) yana n'etiti SPDs na RCDs ma ọ bụ ngwaọrụ nchebe ugbu a

Site na ịgbaso nduzi na akwụkwọ ndị a, nkọwapụta kwesịrị ekwesị nke SPDs iji nweta ihe nrụnye chọrọ nwere ike nweta.

Pịnye 1, 2, ma ọ bụ 3 SPDs na EN 61643-11 dị ka Class I, Class II na Class III SPDs na IEC 61643-11 n'otu n'otu.

Mmata, nke a na-ebugharị bụ ihe bụ isi na-emetụta MTBF (Oge pụtara n'adịghị ọdịda) nke sistemụ na akụrụngwa, na-eme ka ndị nrụpụta niile nọ na nchedo oke iji mepee ngwaọrụ nchebe ọhụrụ na-abawanye ụba yana nrube isi na ezigbo Kpụrụ ụwa na European. Ihe ndị a bụ ndepụta nke ụkpụrụ ụkpụrụ metụtara: