A Uhlobo oluzinzileyo lweCase Molded Circuit Breaker(MCCB) idlala indima ebalulekileyo ekukhuseleni iinkqubo zombane ekugqithiseni, kwiisekethe ezimfutshane, kunye nokusilela kwamandla okungalindelekanga. Ngesakhiwo esincinci, ukusebenza okuzinzileyo, kunye nokukwazi ukukhusela okuthembekileyo, kuye kwaba yinto ebalulekileyo kwiindawo zoshishino, izakhiwo zorhwebo, iinkqubo zamandla avuselelekayo, kunye nothungelwano lokuhambisa. Eli nqaku lichaza imigaqo yokusebenza, iingenelo, izicelo, izinto zokukhetha, kunye neendlela zokugcinwa kohlobo olusisigxina lwe-MCCBs ukunceda abathengi bakhethe izisombululo ezifanelekileyo zokukhusela umbane.
I-Fixed Type Molded Case Circuit Breaker sisixhobo sokukhusela umbane esilungiselelwe ukuphazamisa ngokuzenzekelayo iimeko ezingaqhelekanga zangoku kunye nokukhusela umonakalo kwizixhobo zombane. Ngokungafaniyo ne-adjustable or draw-out circuit breakers, uhlobo olusisigxina lwe-MCCB lunoqwalaselo olufakelwe ngokusisigxina, okwenza lulungele izicelo apho kufuneka ufakelo oluzinzileyo kunye nokhuseleko oluthembekileyo.
Isixhobo sisebenzisa i-insulating yezindlu ezibunjiweyo ukukhusela amacandelo angaphakathi kuthuli, ukufuma, kunye nefuthe lomatshini. Ngaphakathi kwe-enclosure, i-breaker iqulethe iinkqubo zoqhagamshelwano, amagumbi okucima i-arc, iiyunithi zokukhusela i-thermal, kunye neendlela zokukhusela magnetic ezisebenza kunye ukuqinisekisa ukusebenza kwesekethe ekhuselekileyo.
Iinkqubo zombane zanamhlanje zijongene neemfuno ezikhulayo zokhuseleko, ukusebenza kakuhle, kunye nokuthembeka. I-Fixed Type Molded Case Circuit Breaker ibonelela ngesisombululo esisebenzayo ngokunika ukuphazamiseka okukhawulezayo kwempazamo, amandla aphezulu okuphuka, kunye nobomi benkonzo ende.
Ukuqonda umgaqo wokusebenza we-Fixed Type Molded Case Circuit Breaker inceda abasebenzisi ukuba bakhethe izixhobo ezichanekileyo zokukhusela. I-MCCB isoloko ibeka iliso ngokuqhubekayo kwisekethe yombane. Xa i-current idlula umda okhuselekileyo, indlela yokukhusela yangaphakathi isebenze kwaye ikhuphe isiphaluka.
| Umsebenzi woKhuselo | Umgaqo wokuSebenza | INzuzo engundoqo |
|---|---|---|
| Ukukhuselwa kweThermal | Isebenzisa ubushushu obuveliswa ngumsinga ogqithisileyo ukuze ivule indlela yohambo. | Ikhusela izixhobo kumonakalo wokugcwala kwexesha elide. |
| uKhuseleko lweMagnetic | Ibona umsinga ophezulu ngesiquphe obangelwa ziisekethe ezimfutshane. | Ibonelela ngokuphazamiseka kwempazamo ngokukhawuleza. |
| Arc Ukucima | Ukulawula kunye nokuphelisa ii-arcs zombane ngexesha lokuphuka. | Ukuphucula ukhuseleko kunye nokwandisa ubomi bemveliso. |
Xa impazamo isenzeka, i-MCCB yahlula abafowunelwa bayo bangaphakathi ngokukhawuleza. I-arc eyenziwa ngexesha lokuhlukana ilawulwa ngaphakathi kwegumbi le-arc, ukukhusela umonakalo ongakumbi kwinkqubo yombane.
Ukusilela kombane kunokubangela umonakalo wesixhobo, ukuphazamiseka kwemveliso, kunye nemingcipheko yokhuseleko. Ukufakela isixhobo esithembekileyo sokukhusela isiphaluka kubalulekile ukugcina ukusebenza okuqhubekayo.
| Umngeni wabathengi | Uhlobo olusisigxina lwe-MCCB Solution |
|---|---|
| Umonakalo wezixhobo rhoqo obangelwa kukugcwala | Ibonelela ngokhuseleko lomthwalo ozenzekelayo. |
| Ukungazinzi kwenkqubo yombane | Uqinisekisa ukuphazamiseka kwesekethe ethembekileyo. |
| Iimfuno zokufakela ezintsonkothileyo | Inika uyilo olulula olusisigxina lokuxhoma. |
| Iindleko eziphezulu zokulondoloza | Ibonelela ngokwakhiwa okuzinzileyo kunye nobomi benkonzo ende. |
Ngenxa yokusebenza kwabo okuthembekileyo kokhuseleko, Ii-MCCB zodidi oluzinzileyo zisetyenziswa kakhulu kumashishini amaninzi nakwindawo zombane.
Ukukhetha i-MCCB echanekileyo kufuna ukuqwalaselwa ngononophelo iimfuno zombane, iimeko zokusebenza, kunye neemfuno zokwandiswa kwexesha elizayo.
| Into yoKhetho | Inkcazo |
|---|---|
| Ikalwe ngoku | Ukulinganiswa kwe-breaker kufuneka kuhambelane nokusebenza okulindelweyo okwangoku kwesekethe. |
| Ukwaphulwa kweSakhono | Umthamo ophezulu wokuqhawula uyafuneka kwiinkqubo ezinamazinga aphezulu akhoyo ngoku. |
| Ixabiso lombane | I-MCCB kufuneka ihambelane nombane wenkqubo. |
| Iimeko zokusingqongileyo | Ubushushu, ukufuma, kunye nendawo yokufakela kufuneka kuthathelwe ingqalelo. |
| Umgangatho weMveliso | Imigangatho yokuvelisa ethembekileyo iqinisekisa ukusebenza okukhuselekileyo kwexesha elide. |
I-Shanghai DaDa Electric Co., Ltd. igxile ekuboneleleni ngeemveliso ezithembekileyo zokukhusela umbane ezenzelwe iimeko ezahlukeneyo zesicelo. Ngeenkqubo ezingqongqo zokuvelisa kunye nezisombululo zombane zobungcali, inkampani inceda abathengi ukuba bafezekise iinkqubo zokuhambisa amandla ezikhuselekileyo nezisebenzayo.
| Uhlobo lwesiXhobo | Iingenelo | Izicelo ezifanelekileyo |
|---|---|---|
| Uhlobo olusisigxina lwe-MCCB | Ufakelo oluzinzileyo, amandla okukhusela aphezulu, uyilo oluzinzileyo | Ukuhanjiswa kwamandla oshishino kunye norhwebo |
| Iqhekeza leSekethe eliNcinci (MCB) | Incinci kwaye inoqoqosho | Iisekethe zokuhlala kunye nezincinci zombane |
| Isaphuli-mthetho seSekethe yoMoya (ACB) | Umthamo ophezulu kakhulu wangoku | Iinkqubo ezinkulu zokuhambisa amandla |
Xa kuthelekiswa nezixhobo ezincinci zokukhusela, ii-MCCBs zodidi olusisigxina zibonelela ngokhuseleko oluluqilima kunye nobuchule bokuphatha obuphezulu. Zifaneleke ngokukodwa kwizicelo ezifuna ukukhuselwa okuthembekileyo kunye nokusebenza okuqhubekayo.
Nangona i-Fixed Type MCCBs yenzelwe ukuqina, ukugcinwa okufanelekileyo kunceda ukuqinisekisa ukusebenza okuzinzileyo kubo bonke ubomi babo benkonzo.
I-Q1: Nguwuphi owona msebenzi uphambili we-Fixed Type Molded Case Circuit Breaker?
I-Fixed Type MCCB ikhusela iisekethe zombane ngokuqhawula umbane ngokuzenzekelayo xa ukulayisha ngaphezulu okanye iisekethe ezimfutshane zenzeka.
I-Q2: Ngaba i-MCCB ye-Fixed Type ingasetyenziswa kwizicelo zamashishini?
Ewe. Isetyenziswa ngokubanzi kumaziko amashishini kuba ibonelela ngokhuseleko oluthembekileyo lweemoto, oomatshini kunye neenkqubo zokusasaza.
I-Q3: Ingaba i-MCCB ye-Fixed Type ingasebenza ixesha elingakanani?
Ubomi benkonzo buxhomekeke kumgangatho wemveliso, iimeko zokusebenza, kunye nokugcinwa. Ii-MCCB ezikumgangatho ophezulu zinokubonelela ngeminyaka yokhuseleko oluzinzileyo.
Q4: Kutheni ukhetha uyilo olubunjiweyo lwetyala?
Icala elibunjiweyo libonelela ngokukhuselwa kwe-insulation, liphucula amandla omatshini, kwaye linceda i-breaker isebenze ngokukhuselekileyo kwiindawo ezahlukeneyo.
I-Fixed Type Molded Case Circuit Breaker yinto ebalulekileyo kwiinkqubo zokukhusela umbane zanamhlanje. Ngokhuseleko oluthembekileyo lomthwalo ogqithisileyo, impendulo ekhawulezayo yeempazamo, ukwakhiwa okuhlala ixesha elide, kunye nokuguquguquka kwesicelo esibanzi, kunceda amashishini aphucule ukhuseleko kunye nokunciphisa imingcipheko yokusebenza.
Kubathengi abafuna izisombululo ezithembekileyo zokukhusela umbane,IIShanghai DaDa Electric Co., Ltd.ibonelela ngeemveliso zobungcali kunye nenkxaso yobugcisa ukuhlangabezana neemfuno ezahlukeneyo zokuhambisa amandla. Ukuba ufuna ulwazi oluthe kratya malunga nezisombululo ze-Fixed Type Molded Case Circuit Breaker, ncedaQhagamshelana nathinamhlanje ngoncedo lweengcali kunye neengcebiso ezilungiselelwe.