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