Ikhono lokukhetha le-MCCB

I-Plastic shell circuit breaker (i-plastic shell air insulated circuit breaker) isetshenziswa kakhulu embonini yokusabalalisa amandla kagesi aphansi, isetshenziselwa ukunqamula noma ukuhlukanisa uhla olujwayelekile nolulinganiselwe lwephutha lamanje, ukuze kuqinisekiswe ukuphepha kwemigqa nemishini.Ngaphezu kwalokho, ngokwezidingo zaseChina “zeSiza Sokwakha Sesikhashana Sokuphepha Kokuphepha Kwamandla”, indawo yokwakhiwa kwamandla esikhashana kumele ibe igobolondo elisobala, ingakwazi ukuhlukanisa ngokusobala isimo esiyinhloko sokuhlukanisa othintana nabo, futhi i-circuit breaker kumele inamathiselwe “ AJ” uphawu olukhishwe umnyango ofanele wezokuphepha.
I-QF imele i-circuit breaker, imidwebo yangaphandle ngokuvamile ebizwa ngokuthi i-MCCB.Izindlela zokukhubeka ezijwayelekile zegobolondo lepulasitiki le-circuit breaker nezindlela zokukhubeka ukukhubeka okukodwa kazibuthe, ukukhubeka kukazibuthe okushisayo (ukukhubeka kabili), ukukhubeka ngogesi.Ukugibela kukazibuthe okukodwa kusho ukuthi isinqamuli sesekethe sihamba kuphela lapho isekethe inephutha lesekethe elifushane.Ngokuvamile sisebenzisa le swishi ku-loop ye-heater noma iluphu yemoto enomsebenzi wokuvikela ukugcwala kakhulu.I-Thermal magnetic tripping iphutha lesekhethi emfushane yomugqa noma i-current circuit idlula imanje elilinganiselwe le-breaker circuit isikhathi eside ukuze lihambe, ngakho-ke kwaziwa nangokuthi ukukhubeka kabili, okuvamise ukusetshenziswa ezikhathini ezijwayelekile zokusabalalisa amandla.I-electronic tripping ubuchwepheshe obuvuthiwe obuvela eminyakeni yamuva nje, ene-electronic tripping circuit breaker magnetic tripping current, ukushisa okukhubekayo, nesikhathi sokukhubeka kuyalungiseka, izikhathi ezisebenza kabanzi, kodwa izindleko ze-circuit breaker ziphezulu.Ngaphezu kwalezi zinhlobo ezintathu ezingenhla zemishini yokukhubeka, kunesihlukanisi sesekethe esisetshenziselwa ngokukhethekile ukuvikela isekethe, amandla ayo kazibuthe agibelayo ngokuvamile angaphezulu kokuphindwe kayi-10 kunowamanje olinganisiwe, ukugwema amandla aphezulu lapho injini iqala, ukuqinisekisa ukuthi i-motor iqala kahle futhi i-circuit breaker ayinyakazi.
I-Plastic shell circuit breaker inezinhlobonhlobo zezesekeli ezingalengiswa, ezifana ne-remote electric operation switch mechanism, ikhoyili evusa amadlingozi, othintana naye osizayo, ukuthintana ne-alamu, njll.
Lapho ukhetha umshini wokusebenza kagesi, qaphela kufanele kukhokhwe ku-circuit breaker shell frame frame yamanje, ngoba usayizi wangaphandle we-shell shell frame circuit breaker current kanye ne-torque yendlela yokuvala ihlukile.
Lapho ukhetha ikhoyili evusa amadlingozi, qaphela izinga levolthi yesiginali yerimothi kanye namaphoyinti e-AC kanye ne-DC.Iseluleko somuntu siqu lapho siklama, uma isignali ekude iyileveli engu-24V, zama ukungasebenzisi ikhoyili ye-remote voltage signal drive evusa amadlingozi, ngoba ukusetshenziswa kwamandla ekhoyili okuvusa amadlingozi, kungase kulethe ingcindezi kusiginali eyirimothi, uma indawo yohambo ingaphezulu, imishini ekude. Amandla awanele ukubanga kalula ukwehla komfutho we-voltage ye-circuit breaker excitation, futhi awakwazi ukushelela futhi bekuyikhoyili yokuvuselela amandla kagesi.Ngalesi sikhathi, sizosebenzisa i-relay encane engu-24V yokudluliswa kwemali, sikhethe ileveli kagesi engu-220V, bese sigibela amandla endawo akhoyili evusa amadlingozi.
Othintwayo abasizayo bahlukaniswe ngabasizi oyedwa kanye nabasizi ababili, futhi amasampula akhethwa ngokuya ngenani langempela lesidingo ukuze kongiwe izindleko zokuklama.
Oxhumana nabo abaningi be-alamu badinga ukunikezwa kwamandla okusebenza kwangaphandle kanye nokuqinisekiswa ngesikhathi sokudweba nokuhlanganisa.
Isithombe esilandelayo yikhodi yokunamathisela ye-plastic shell circuit breaker, ibhizinisi elihlanganyelwe kanye nekhodi yokunamathisela yomkhiqizo evela kwamanye amazwe ayihlelekile kakhulu ungafaki ohlwini, uhlola ngokuqondile amasampula omkhiqizo afanele.
Enkambweni yokuklama, ngokuvamile ukuhlangabezana nekhabhinethi kudinga igobolondo elingaguquki, kodwa umthwalo awuvumeli ukwehluleka kwamandla ngaphandle kwesizathu.Khona-ke singasebenzisa i-plug-in circuit breaker, lapho iphutha le-circuit breaker lingena esikhundleni esisodwa, lingaphazamisi omunye ugesi oqhubekayo.
Faka isisekelo se-circuit breaker esakhiweni somzimba
Enye inkomba ebalulekile yokusebenza ye-plastic shell circuit breaker yikhono layo elilinganiselwe lokuphulwa kwesekethe elifushane, elithinta ngokuqondile ikhono lokuphepha le-circuit breaker iphutha lamanje, ngokuvamile i-25 / 35 / 50 / 65 kh.Enqubweni yangempela yokukhetha, singakhetha ngokuya ngezidingo zemidwebo yesikhungo sokuklama, futhi singabala inani lamanje lesifunda esifushane esiphezulu esilindelekile seluphu ngokuya ngolwazi.Umthamo wokuphulwa kwesekethe emfushane ye-breaker uzoba mkhulu kunomkhawulo olindelekile wamanje wesekethe emfushane yesekethe.Ukuze wonge izindleko, inani lekhono lokuphulwa kwesekethe elifushane lilungile ngokwanele.


Isikhathi sokuthumela: Jul-19-2022