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1P+N, RCBO, B, C curve, ETM8RF , Residual Current Breaker with Over-Current Protection, Din Rail

1P+N, RCBO, B, C curve, ETM8RF , Residual Current Breaker with Over-Current Protection, Din Rail

Onye nrụpụta, OEM


  • Ụkpụrụ:IEC/EN61009-1
  • Enyere ugbu a na:6, 10, 16, 20, 25, 32, 40A
  • Mmetụta:30mA, 100mA
  • Ike imebi sekit dị mkpụmkpụ:6 ma ọ bụ 10KA
  • Voltaji:AC 240/415V
  • Usoro ETM8LE RCBO na-adabara na nkesa ọnụ ala dị ala na ụlọ ọrụ, ụlọ obodo dịka ụlọ na ebe obibi, ike, nkwurịta okwu, akụrụngwa, usoro nkesa ọkụ ma ọ bụ nkesa moto na mpaghara ndị ọzọ.Ha na-enye nchebe leakage, nchebe nke obere oge, nchebe oke ibu, na nchebe dịpụrụ adịpụ, nke nwere ike ichebe mmadụ pụọ na mmerụ ahụ kpatara site na nkwụsị nke ugbu a, na isi mgbe ha nwere ike ichebe sekit na ngwa ngwa site na mberede nke abụọ kpatara oke ibu na mkpụmkpụ. sekit.

    Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa ngwaahịa

    Usoro ETM8RF RCBO na-adabara na nkesa ọdụ ụgbọ ala dị ala na ụlọ ọrụ, ụlọ obodo dịka ụlọ na ebe obibi, ike, nkwurịta okwu, akụrụngwa, usoro nkesa ọkụ ma ọ bụ nkesa moto na mpaghara ndị ọzọ.Ha na-enye nchebe leakage, nchebe nke obere oge, nchebe oke ibu, na nchebe dịpụrụ adịpụ, nke nwere ike ichebe mmadụ site na imerụ ahụ site na nkwụsị nke ugbu a, na isi mgbe ha nwere ike ichebe sekit na ngwa ngwa site na ihe mberede nke abụọ kpatara oke ibu na mkpụmkpụ. sekit.

    ETM8RF usoro RCBO na-akwado IEC 61009-1 ọkọlọtọ.
    Ike imebi nke ETM8RF bụ 10KA, ma ọ bụ 6KA
    Ụdị ntụgharị nke obere sekit bụ B, C curve.
    Ogo nke ugbu a bụ 6A, 10A, 16A, 20A, 25A, 32A, 40A.A na-ejikarị elele ugbu a na mpaghara dị iche iche na-eji ihe atụ otu ogwe osisi 10 ruo 16 ampere na-ejikarị eme ọkụ, 20 ampere ruo 33 ampere na-ejikarị maka kichin na ebe ịsa ahụ, a na-ejikwa ya maka ikuku ikuku na ngwa ndị ọzọ.
    A na-eji 10mA na 30mA eme ihe na sekit nke ụlọ ịsa ahụ na kichin iji chebe mmadụ pụọ na ujo eletrik.
    Ụdị nkwụsị nke ugbu a fọdụrụnụ bụ AC ma ọ bụ A klas.A na-ahụta mkpagharị klaasị AC maka sinusoidal, mmiri na-atụgharị, ma a na-etinye ya ngwa ngwa ma ọ bụ na-abawanye nwayọ.A na-ahụta ntugharị klaasị maka sinusoidal, mmiri mmiri na-agbanwe agbanwe yana maka mmiri mpụta fọdụrụnụ DC, ma a na-etinye ya ngwa ngwa ma ọ bụ na-abawanye nwayọ.
    Egosiri voltaji: 230V/ 240V ( Usoro & Anọpụiche)
    Enwere ihe ngosi ọnọdụ a kwadebere na ngwaahịa, Red na-agbanyụ, Green agbanyụrụ.
    Ọnụ ọnụ RCBO bụ nchekwa IP20 nke emebere maka mkpịsị aka na aka aka nchekwa iji dobe nchekwa n'oge echichi.
    ETM8RF RCBO nwere ike ịrụ ọrụ ntụkwasị obi na gburugburu ebe siri ike, na ọnọdụ okpomọkụ sitere na -25°C ruo 55°C.
    Ndụ eletrik nwere ike ruo 8000 arụmọrụ na n'ibu ndụ ruo 20000 arụmọrụ, mgbe IEC chọrọ bụ naanị 4000 arụmọrụ na 10000 arụmọrụ.
    Ọ bụ arịọnụ ụdị ga-n'ịnyịnya na din okporo ígwè EN60715 35mm.

    vssv

    Kedu ihe bụ RCBO?

    RCBO na-anọchi anya Residual Current Breaker nwere nchebe karịrị ugbu a.RCBO na-ejikọta ọrụ nke MCB na RCD/RCCB.Mgbe enwere ntapu ugbu a, RCBO na-eme njem sekit dum.N'ihi ya, ihe ndị na-emebi sekit magnetik/ọkụ dị n'ime nwere ike imebi ngwaọrụ eletrọnịkị mgbe ibu sekit karịrị akarị.

    1. Residual Current, or Earth Leakage - Na-eme mgbe enwere nkwụsịtụ mberede na sekit site na wiwi eletrik adịghị mma ma ọ bụ ihe mberede N'onwe Gị dị ka igwu mmiri site na eriri mgbe ị na-ebunye nko foto ma ọ bụ na-egbutu eriri na igwe ahịhịa.N'okwu a, ọkụ eletrik ga-agarịrị ebe ma họrọ ụzọ kachasị mfe na-esi na igwe ahịhịa ma ọ bụ na-akpụ akpụ gakwuru mmadụ na-akpata ujo eletrik.
    2. Over-Current na-ewe ụdị abụọ:
    a.Ibufe ibu - na-eme mgbe a na-eji ọtụtụ ngwaọrụ eme ihe na sekit, na-esepụta oke ike nke karịrị ike eriri.
    b.Short Circuit - Na-eme mgbe enwere njikọ kpọmkwem n'etiti ndị na-eduzi ndụ na ndị na-anọpụ iche.Na-enweghị nguzogide nke ndabara sekit nkịtị na-enye, ọkụ eletrik na-agbagharị gburugburu sekit ahụ na akaghị ma na-amụba amperage site na ọtụtụ puku ugboro na naanị milliseconds ma dị ize ndụ karịa ibufe ibu.

    Ebe e mere RCCB naanị iji chebe pụọ na ntapu nke ụwa na MCB na-echebe naanị megide ihe karịrị ugbu a, RCBO na-echebe megide ụdị mmejọ abụọ ahụ.

    Na ndụ n'ezie, a na-eji ihe ọkụ eletrik eme ihe n'ihe fọrọ nke nta ka ọ bụrụ ebe ọ bụla na-eji ọkụ eletrik eme ihe dị ka ndị na-agbaji sekit ugbu a (nke a na-akpọkarị leakage switches).A na-ejikarị achọpụta ihe fọdụrụ ugbu a, tulee uru fọdụrụ ugbu a na uru ntụaka, wee kwupu kọntaktị sekit bụ isi mgbe uru fọdụrụ ugbu a karịrị uru ntụaka.Mgbe ujo eletrik nke onwe ma ọ bụ grid leaka ugbu a karịrị uru a kapịrị ọnụ, ihe mgbaka sekit dị ugbu a nwere ike ibipụ ọkụ ọkụ na-adịghị mma n'ime obere oge, chebe nchekwa nke akụrụngwa na eletriki, ma n'otu oge ahụ chebe ngwaọrụ ahụ. ibufe ma ọ bụ obere sekit nke ahịrị na moto, yana nwekwara ike iji ya maka ịgbanwee ahịrị na-adịkarịghị na mmalite nke moto na-adịkarịghị, yana ngwa eletrik a na-ejikarị eme ihe na mmepụta na ndụ.

    1. Ntugharị nchebe nke leakage na-ezo aka na ngwaọrụ nchebe ntanye nke nwere ọrụ nke ịchọpụta na ikpe nkwụsị nke ugbu a, mana enweghị ọrụ nke igbupụ na ijikọ isi sekit.Ihe nfefe mgbanaka mgbanaka bụ nke mgbanwe usoro efu, ntọhapụ na kọntaktị enyemaka maka mgbama mmepụta.Ọ nwere ike na-arụkọ ọrụ na akpaka mgba ọkụ nke elu ugbu a dị ka izugbe nchebe nke ala voltaji okporo ụzọ ma ọ bụ ntapu, grounding ma ọ bụ mkpuchi mkpuchi nlekota nke isi okporo ụzọ.Mgbe enwere ntanye nke ugbu a na sekit isi, ebe ọ bụ na kọntaktị inyeaka na ntọhapụ nkewa nke isi sekit na-ejikọta na usoro iji mepụta sekit, kọntaktị inyeaka na-ejikọta ya na ntọhapụ nkewa ma wepụ ikuku ikuku, AC contactor. wdg loop.Enwere ike ijikọ kọntaktị inyeaka na ngwaọrụ mgbama ụda na ọkụ iji nye mgbaama mkpu mgbawa iji gosipụta ọnọdụ mkpuchi nke ahịrị.2. Mgbanwe nchebe nke ntanye pụtara na ọ bụghị naanị ịgbanye ma ọ bụ gbanyụọ isi sekit dị ka ndị na-agbaji sekit ndị ọzọ, kamakwa ọ nwere ọrụ nke ịchọpụta na ikpe ikpe leakage ugbu a.Mgbe nkwụsịtụ ma ọ bụ mkpuchi mkpuchi na-eme na isi sekit, mgbanaka nchebe ntanye nwere ike ịdabere na ihe ngbanwe nke na-agbanye ma ọ bụ gbanyụọ isi sekit n'ihi ikpe.Ọ na-akwado fuses na thermal relays iji mepụta mmewere mgba ọkụ dị ala na-arụ ọrụ nke ọma.


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