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Abaqhekezi beeSekethe ezincinci: Ukugcina iiSekethi zakho zoKhuseleko zikhuselekile

Isishwankathelo

I-MCB i-mini-breaker circuityi-multi-functional AC low-voltageumephuli wojikelezo, kunye nomthwalo ogqithisileyo, isiphaluka esifutshane, i-undervoltage kunye nokukwazi ukuphulwa okunamandla.

1. Iimpawu zesakhiwo

  • Iqulunqwe yindlela yothumelo kunye nenkqubo yoqhagamshelwano;
  • Iindlela zothutho zohlulwe zibe zizenzekelayo kunye nezandla;
  • Kukho iintlobo ezimbini zeenkqubo zoqhagamshelwano, enye ingumnxeba wendabuko, enye i-adjustable spring operating mechanism contact.

2. Ukusebenza kobugcisa

  • Ineempawu zokugqithiswa, isiphaluka esifutshane, i-undervoltage kunye nomthamo onamandla wokuphuka;
  • Ineempawu zoqhagamshelwano oluthembekileyo kunye nesiphaluka esivulekileyo sexesha elide.

3. Iimeko zokusetyenziswa

  • Indlela yokufakela: ukufakela okusisigxina, ukufakwa kweflange;
  • Indlela yokugquma: iipali ezintathu;
  • Ifanelekile i-AC 50Hz, i-voltage ye-insulation rated i-630V ~ 690V, i-rerated current yi-60A ~ 1000A.

 

Ububanzi beSicelo

MCBii-mini-circuit breakerszisebenza ikakhulu kwindawo yokungena kunye nokuphuma kothungelwano olwahlukeneyo losasazo, ingakumbi kubandakanywa:

  • Isiphaluka sokusabalalisa ukukhanya.
  • Isebenza kwinkqubo yokusasazwa kwamandla njengokhuseleko lomthwalo ogqithisiweyo kunye neesekethe ezimfutshane zemigca;
  • Isebenza kuzo zonke iintlobo zokuqalisa iimoto kunye nokhuseleko lwe-braking.
  • Isebenza kulawulo lweenkqubo zokusetyenziswa kombane, ezifana nezibane, umabonakude, umnxeba kunye nekhompyutha;
  • Isebenza kwiindawo ezingatshintshiyo rhoqo okanye ezisetyenziswa kumacandelo.
  • Isetyenziselwa ikakhulu ukukhuselwa komgca (ukhuseleko lwangoku), kwaye ibonelela ngomsebenzi wokukhusela wokuqhawula ngokukhawuleza umbane wephutha kwisiphambeko esifutshane kwisiphaluka;
  • Inokusetyenziswa njengezixhobo zokuqalisa iimoto kunye neziqhoboshi;
  • Ingasetyenziselwa ukugqithiswa kunye nokukhusela isiphaluka esifutshane sezixhobo zokubonelela ngombane;
  • Ingasetyenziselwa ukukhusela i-motor kunye ne-transformer kwi-overload kunye ne-undervoltage.

 

Imiqathango yokusetyenziswa

  • I-1, iqondo lobushushu bomoya elingqongileyo aliyi kudlula + 40 ℃, kwaye aliyi kuba ngaphantsi kwe--5 ℃, ukufuma okuhambelanayo akuyi kudlula i-90%, kunye nokufuma okuphezulu okuphezulu kuvunyelwe kwiqondo lokushisa eliphantsi;
  • 2, Iqondo lobushushu elihambelanayo lomoya ojikelezileyo aliyi kuba phezulu kuno + 40 ℃;
  • 4, Umphakamo wendawo yofakelo awuyi kuba ngaphezu kwe-2000m;
  • 5, Kwindawo ekhululekileyo kwingozi yokuqhuma, kwaye phakathi akukho gesi okanye umphunga owaneleyo ukutshabalalisa isinyithi kunye nokutshabalalisa i-insulation;
  • 6, Akukho vibration enobundlobongela, impembelelo okanye utshintsho rhoqo.
  • I-9, I-breaker circuit kunye nesixhobo sokumisa singafakwa kwaye siqhagamshele ngokwemiyalelo yomenzi okanye inkcazo yemveliso;
  • I-10, I-breaker yesiphaluka ingasetyenziselwa kunye ne-pali enye kunye nezikhuseli zokuvuza ezininzi ezifakwe kuyo ukwenza isixhobo sokukhusela ukuvuza okudibeneyo.

 

Ukufakelwa kweeNcingo kunye nokuQapha

1. Indawo yofakelo:

Iqondo lobushushu bomoya kwindawo ethile liya kuba ukusuka ku -5 ℃ ukuya + 40 ℃, ngokubanzi aliyi kudlula + 35 ℃;i-avareji yobushushu beyure ezingama-24 ayisayi kudlula + 35 ℃, kwaye ukufuma okunxulumene komoya okungqongileyo akuyi kudlula kuma-50%.

2. Indawo yokuhlohla:

Xa i-breaker circuit ifakwe kwicala lokungena kwamandla, isiphelo sokutshintsha kwesiphakeli sesiphaluka siya kuqinisekiswa ngokuthembekileyo, kwaye ukuxhatshazwa kwe-insulation phakathi kwe-breaker circuit kunye nesakhelo sesinyithi esisezantsi kuya kuba mkhulu kune-1000MΩ;

Xa i-breaker circuit ifakwe kwicala lokungena kwamandla, ayikwazi ukusekwa;

3. Imiqathango yokusetyenziswa:

I-breaker circuit iya kufakwa kwindawo ethe tye okanye ethe nkqo.Ukuba le mfuno ayinakufezekiswa ngenxa yokuthintelwa kwendawo yokunyuka, la manyathelo alandelayo anokuthathwa:

(1) Abancedisi abancedisayo baya kusekwa kwiindawo ezifanelekileyo kwibhodi yokugcina yomthengisi wangaphambili we-breaker circuit.

Ukufakwa ngokubanzi 3 ~ 4. Xa i-breaker circuit ayinakusebenza ngokuqhelekileyo, inokumiselwa ngokuthembekileyo ngokuqhagamshelana nokuncedisa.


Ixesha lokuposa: Mar-13-2023