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Ndị na-emebi sekit pere mpe: Idokwa sekit nchekwa gị nchekwa

Nchịkọta

Obere sekit nke MCBbụ multi-arụ ọrụ AC obere voltajiihe mgbawa sekit, na ibu ibu, obere sekit, undervoltage na ike imebi ike.

1. Njirimara nhazi

  • Ọ mejupụtara usoro nnyefe na usoro kọntaktị;
  • A na-ekewa usoro nnyefe n'ime akpaka na nke akwụkwọ ntuziaka;
  • Enwere ụdị kọntaktị abụọ, otu bụ kọntaktị ọdịnala, nke ọzọ bụ kọntaktị na-arụ ọrụ mmiri na-agbanwe agbanwe.

2. Nrụ ọrụ nka

  • Ọ nwere njirimara nke ibu ibu, obere sekit, undervoltage na ike imebi ike;
  • Ọ nwere njirimara nke kọntaktị a pụrụ ịdabere na ya na sekit na-emeghe ogologo oge.

3. Ọnọdụ maka ojiji

  • Usoro ntinye: ntinye edozi, ntinye flange;
  • Usoro mkpuchi: okporo osisi atọ;
  • Kwesịrị ekwesị maka AC 50Hz, voltaji mkpuchi mkpuchi bụ 630V ~ 690V, akara ugbu a bụ 60A ~ 1000A.

 

Oke ngwa

MCB mini-sekit breakersna-emetụta nke ọma na ntinye na ntinye nke netwọk nkesa dị iche iche, tumadi gụnyere:

  • sekit nkesa ọkụ.
  • Ọ na-adabara na usoro nkesa ike dị ka ihe nchebe maka oke ibu na obere sekit nke ahịrị;
  • Ọ na-adabara ụdị moto ọ bụla na-amalite na nchekwa breeki.
  • Ọ na-adabara na njikwa nke usoro oriri ọkụ eletrik, dị ka ọkụ, telivishọn, ekwentị na kọmputa;
  • Ọ na-adabara ebe ndị na-adịghị agbanwe agbanwe ma ọ bụ jiri na ngalaba.
  • A na-ejikarị ya maka nchebe ahịrị (nchekwa n'elu-ugbu a), ma na-enye ọrụ nchebe nke ngwa ngwa na-ebipụ mmejọ nke ugbu a maka nkwụsị nke mkpụmkpụ na sekit;
  • Enwere ike iji ya dị ka ngwaọrụ mmalite moto na breeki;
  • Enwere ike iji ya maka ibufe ibu na nchekwa sekit dị mkpirikpi nke akụrụngwa ọkọnọ ike;
  • Enwere ike iji ya chebe moto na transformer site na oke ibu na n'okpuru voltaji.

 

Ọnọdụ ojiji

  • 1, The ambient ikuku okpomọkụ agaghị gafere + 40 ℃, na agaghị ala karịa - 5 ℃, ndị ikwu iru mmiri agaghị gafere 90%, na a elu ikwu iru mmiri na-ekwe na a ala okpomọkụ;
  • 2, The ikwu okpomọkụ nke gburugburu ikuku ga-adị elu karịa + 40 ℃;
  • 4, The elu nke echichi saịtị agaghị gafere 2000m;
  • 5, Na a na-ajụ free si n'ihe ize ndụ nke mgbawa, na na-ajụ ọ dịghị gas ma ọ bụ uzuoku iji corrode ọla na-ebibi mkpuchi;
  • 6. Ọ dịghị ime ihe ike vibration, mmetụta ma ọ bụ ugboro mgbanwe.
  • 9, The circuit emebi na grounding ngwaọrụ nwere ike arụnyere na jikọọ dị ka ntuziaka nke emeputa ma ọ bụ ngwaahịa nkọwa;
  • 10, The sekit breaker nwere ike na-eji ọnụ na otu-pole na multi-pole leakage nchebe arụnyere na ya na-etolite a mejupụtara leakage nchedo ngwaọrụ.

 

Nwụnye wiring na kpachara anya

1. gburugburu nwụnye:

Ọnọdụ ikuku ikuku ga-adị site na -5 ℃ ruo + 40 ℃, n'ozuzu agaghị agafe + 35 ℃;okpomọkụ nke awa 24 agaghị agafe + 35 ℃, na iru mmiri nke ikuku ikuku agaghị agafe 50%.

2. Ebe nwụnye:

Mgbe a na-etinye ihe nkedo sekit n'akụkụ ntinye ike, njedebe ngbanwe nke mgbanaka nke mgbanaka ga-adabere na ntụkwasị obi, na nguzogide mkpuchi n'etiti eriri sekit na ihe nkedo ígwè ga-adị karịa 1000MΩ;

Mgbe a na-etinye eriri sekit n'akụkụ ntinye ike, ọ gaghị enwe ike ịdakwasị ya;

3. Ọnọdụ maka ojiji:

A ga-etinye ihe nbibi sekit n'elu elu kwụ ọtọ ma ọ bụ kwụ ọtọ.Ọ bụrụ na enweghị ike imezu ihe a chọrọ n'ihi mmachi nke ọnọdụ ịrị elu, enwere ike ịme ihe ndị a:

(1) A ga-edobe kọntaktị inyeaka n'ebe kwesịrị ekwesị na bọọdụ njedebe nke onye na-ekesa mbụ nke sekit.

Nrụnye n'ozuzu 3 ~ 4. Mgbe onye na-agbaji sekit enweghị ike ịrụ ọrụ nke ọma, enwere ike ịdakwasị ya na ntụkwasị obi site na kọntaktị inyeaka.


Oge nzipu: Mar-13-2023