ukwethula:
Kobunjiniyela kagesi,ama-circuit breakers e-case abunjiwe (Ama-MCCB) ziyizingxenye ezibalulekile ekuvikeleni izinhlelo zikagesi ekugcwaleni ngokweqile, amasekethe amafushane kanye nezinye izinhlobo zokwehluleka.Ama-MCCBZivame ukusetshenziswa ezinhlotsheni ezahlukene zezicelo ezindaweni zokuhlala, zezentengiselwano kanye nezezimboni ukuqinisekisa ukusebenza kahle nokuphephile kwezinhlelo zikagesi. Kulesi sihloko, sizohlola izinhlelo zokusebenza, izici, kanye nokucatshangelwa kwama-MCCB.
Ukusetshenziswa kwei-circuit breaker yekesi ebunjiwe:
Ama-MCCBzisetshenziswa ezinhlotsheni ezahlukene zokusebenza okuhlanganisa:
1. Izicelo zezimboni: Ama-MCCB avame ukusetshenziswa ezicelweni zezimboni ukuhlinzeka ngokuvikelwa kwezinhlelo zikagesi ekucindezelweni ngokweqile, amasekethe amafushane, kanye nezinye izinhlobo zamaphutha. Lezi zicelo zifaka phakathi ukukhiqiza, uwoyela negesi, izimayini kanye nezinye izindawo zezimboni.
2. Izicelo zezentengiselwano: Ama-molded case circuit breakers asetshenziswa ezicelweni zezentengiselwano, njengezitolo ezinkulu, amahhotela, izakhiwo zamahhovisi, njll., ukuqinisekisa ukusebenza kahle nokuphephile kwezinhlelo zikagesi.
3. Izicelo zasemakhaya: Ama-circuit breaker e-molded case asetshenziswa ezicelweni zasemakhaya ukuqinisekisa ukuphepha kwabahlali basemakhaya. Afakwa emabhokisini okusabalalisa ukuvikela ama-circuit ezinkingeni zikagesi.
Izici zama-circuit breakers ezibunjiwe:
1. Ugesi olinganisiwe: Ugesi olinganisiwe wama-breaker esekethe ahlanganisiwe uhlukile, kusukela kuma-ampere ambalwa kuya kuma-ampere ayizinkulungwane eziningana. Lesi sici sikwenza ukwazi ukusetshenziswa ezinhlelweni ezahlukene.
2. Isici sokukhubeka: I-molded case circuit breaker inesici sokukhubeka, esiqinisekisa ukuthi i-circuit iyakhubeka uma kwenzeka iphutha likagesi ukuze kuvinjelwe umonakalo owengeziwe. Isici sokukhubeka singaba ukushisa noma amandla kazibuthe.
3. Umthamo ophezulu wokuphuka: I-molded case circuit breaker inamandla aphezulu okuphuka futhi ingamelana nomsinga omkhulu wamaphutha ngaphandle kokuphuka. Lesi sici siqinisekisa ukuthi i-circuit ivikelekile ekulimaleni.
4. Ukukhetha: I-molded case circuit breaker inikeza ukukhetha kohlelo lukagesi, okungukuthi, i-molded case circuit breaker kuphela eseduze nokuphazamiseka kwephutha, kuyilapho ezinye izifunda ohlelweni lukagesi zingathinteki.
Izinyathelo Zokuqapha Zokukhetha Ama-circuit Breaker E-Molded Case:
1. Ugesi Olinganiselwe: Uma ukhetha i-molded case circuit breaker, ugesi olinganiselwe wesistimu kagesi kumele unqunywe ukuqinisekisa ukuthi i-molded case circuit breaker ingakwazi ukumelana nogesi ngaphandle kokukhubeka.
2. Uhlobo lokwehluleka: Uhlobo lokwehluleka i-MCCB eyenzelwe ukuvikela kulo luyinto ebalulekile okufanele icatshangelwe lapho ukhetha i-MCCB. Isibonelo, amanye ama-MCCB aklanyelwe ukuvikela ukwehluleka kokushisa, kanti amanye aklanyelwe ukuvikela ukwehluleka kukazibuthe.
3. Izinga lokushisa eliphakathi nendawo: Izinga lokushisa eliphakathi nendawo lapho kukhona khona i-molded case circuit breaker nakho kubalulekile ukukucabanga. I-MCCB inezinga lokushisa futhi ingase ingasebenzi kahle uma izinga lokushisa eliphakathi nendawo lidlula izinga le-MCCB.
Ngamafuphi: I-MCCB iyisici esibalulekile ohlelweni lukagesi njengoba ihlinzeka ngokuvikelwa emaphutheni kagesi. Inezimo ezilinganiselwe ezahlukene, izici zokukhubeka kanye nomthamo wokuphuka, ngakho-ke ifaneleka ezinhlelweni ezahlukene. Uma ukhetha i-MCCB, isilinganiso samanje, uhlobo lwephutha, kanye nokushisa kwe-ambient kumele kucatshangelwe ukuqinisekisa ukusebenza kahle.
Isikhathi sokuthunyelwe: Ephreli-28-2023
