I-JCM3E-M

I-JCM3E-M series electronic plastic case circuit breakers (ngemuva kwalokhu ebizwa ngokuthi ama-circuit breaker), uma isetshenziselwa i-AC 50Hz (noma i-60Hz), i-voltage elinganisiwe yokufakelwa ingu-800V, i-voltage yokusebenza elinganiselwe ingu-690V nangaphansi, kanti amandla asebenzayo alinganiselwe kuze kufike ku-800A.Ngokushintsha okungajwayelekile kanye nokuqala okungajwayelekile kwenjini.I-circuit breaker inesikhathi esiphambene sokulibaziseka okugcwele kakhulu, isikhathi esiphambene nesekhethi esifushane, kanye nesikhathi esiqondile sokulibaziseka kwesekethe esifushane.Imisebenzi yokuvikela i-short-circuit esheshayo nengaphansi kwe-voltage, ukuvikelwa kwamanje okuyinsalela (ongakukhetha), umsebenzi wokuvikela ukulahleka kwesigaba (ongakukhetha), ingavikela imigqa nemishini yamandla ekulimaleni, izici zokuvikela i-circuit breaker ziphelele futhi zinembile, zingathuthukisa ukuthembeka kokunikezwa kwamandla, gwema ukucisha kukagesi ngokungadingekile.Izinqamuli zesekethe zihlukaniswa zibe uhlobo luka-M (uhlobo olunqamukayo oluphakeme) nohlobo H (uhlobo oluphukayo oluphezulu) ngokuya ngesilinganiso sazo sokugcina sokuphulwa kwesekethe esifushane.I-circuit breaker inezici zosayizi omncane, umthamo wokuphuka okuphezulu, i-arcing emfushane, kanye ne-anti-vibration.I-circuit breaker ingafakwa iqonde (okungukuthi ukufakwa okuqondile) noma ngokuvundlile (okungukuthi ukufakwa okuvundlile) I-circuit breaker inomsebenzi wokuhlukanisa, uphawu lwawo oluhambisanayo I-circuit breaker ayikwazi ukuhlehliswa, okungukuthi, kuphela i-1, 3, ne-5 evunyelwe xhuma kulayini wamandla 2, 4, no-6 kulayini wokulayisha

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Izimo zokusebenza ezijwayelekile

◇ Ukuphakama: ≤2000m;
◇ Izinga lokushisa le-ambient: -5℃-+40℃;
◇ Iyakwazi ukumelana nomthelela womoya oswakeme;
◇ Ingakwazi ukumelana nethonya lesifutho sikasawoti kanye nenkungu kawoyela;
◇ Isigaba sokufakwa kwesekhethi eyinhloko ye-breaker yesekethe ngu-III, futhi isigaba sokufakwa kwamanye amasekhethi asizayo namasekhethi okulawula ngu-II;
◇Uma izinga lokushisa eliphezulu lingu-+40℃, umswakama ohlobene womoya aweqeli u-50%.Ingabekezelelwa kumswakama ophansi
◇Ngomswakama ophezulu ohlobene, izinyathelo ezikhethekile kufanele zithathwe ukuze kube nokufingqa ngezikhathi ezithile ngenxa yokushintsha kwezinga lokushisa;
◇Ukuthambekela okuphezulu ngu-22.5°;
◇Ezindaweni ezimaphakathi ngaphandle kwengozi yokuqhuma, indawo yenyanga ayinayo igesi nothuli lukagesi olwanele ukugqwala izinsimbi futhi lucekele phansi ukufakwa kwezinto endaweni;
◇lapho imvula noma iqhwa lingekho khona

Izici zesakhiwo

◇ Inezici zosayizi omncane, umthamo wokuphuka okuphezulu, i-arcing emfushane, i-anti-vibration, njll.
◇Ubukhulu obufanayo bangaphandle nobukhulu bokufakwa njenge-JCM3:
◇I-breaker circuit entsha inomsebenzi ophezulu wokuzihlukanisa, futhi i-voltage yayo elinganiselwe yokuhlukanisa ingu-800V:
◇Ngokwesilinganiso esilinganiselwe sokugcina sokuphulwa kwesekethe emfishane, ihlukaniswe yaba uhlobo lwe-M (uhlobo oluphezulu lokuphuka) kanye nohlobo H (uhlobo lokuphuka okuphezulu):
◇Ngokugcwala okuchichimayo kokulibaziseka kwesikhathi eside okuphambene, ukubambezeleka kwesikhathi esifushane kwesekethe esifushane isikhathi esiqondile, isiyingi esifushane ngokushesha nangaphansi-
imisebenzi yokuvikela i-voltage, ukuvikelwa kwamanje okuyinsalela (ongakukhetha), ukuvikela ukulahleka kwesigaba (ongakukhetha), kungavikela ukunikezwa kwamandla
okokusebenza komugqa kusuka ekulimaleni:
◇Izici zokuvikela ziphelele futhi zinembile, ezingathuthukisa ukuthembeka kokunikezwa kwamandla.

Izici ozikhethela

◇ Ngokuqapha izinga lokushisa nomsebenzi wokuvikela: uma izinga lokushisa le-ambient lidlula inani elimisiwe (ukusetha okuzenzakalelayo
85°C), isilawuli sizokhipha isignali yesithombe sikagesi ye-alamu noma sivule isinqamuli sesifunda:
◇ Umsebenzi ophumayo wesiginali yeshaneli ekabili: yokusayina (noma i-alamu), umthamo we-AC230V5A:
◇Ngomsebenzi wenkumbulo eshisayo egcwele kakhulu: umsebenzi wenkumbulo eshisayo egcwala kakhulu, isifunda esifushane (ukubambezeleka okufushane) umsebenzi wenkumbulo eshisayo:
◇Ngomsebenzi we-shunt yomlilo: i-alamu yokulayisha ngokweqile ayikhubeki (ihlinzeka ngababili abathintana nabo abangenzi lutho) futhi inikeza umsebenzi wokukhubeka kwe-shunt;
◇Ngomsebenzi wokuxhumana: i-RS232 ejwayelekile, i-RS485, iphrothokholi yebhasi yasensimini ye-Modbus:
◇Ingaxhunywa kumhleli ophathwa ngesandla: setha imingcele yokuvikela ehlukahlukene ye-breaker circuit, yenza imibuzo ecishe ibe yi-10 yamaphutha kanye nezibonisi zezimo ezihlukahlukene;
◇Ingaxhunywa kusiguquli semodi yokulawula ehlakaniphile: guqula okukhiphayo kwesignali yokuxhumana yokuhlukaniswa ne-optical, kuhlanganise nomsebenzi ophumayo ohlelekayo we-DO:
◇ Uhlobo oluphezulu olunemojula ye-LCD.

Imisebenzi esemqoka nezici

Isilawuli esihlakaniphile siyingxenye eyinhloko ye-molded case circuit breaker.Isetshenziswa ekuvikelweni kwemoto noma ekuvikeleni ukusatshalaliswa kwamandla ukuze kuhlanganiswe ukulinganisa, ukuvikela, ukulawula kanye nemisebenzi yokuxhumana, ukuze imigqa nempahla yamandla ingavikelwa ekulayishweni ngokweqile, ukujikeleza okufushane, ukubeka phansi kanye nezinye izingozi zamaphutha.Ukusebenzisa isilawuli se-microprocessor se-MCU, ukusebenza kuzinzile futhi kunokwethenjelwa: isilawuli esihlakaniphile singanikeza amandla ngokwaso, inqobo nje uma isigaba esisodwa sinamandla, lapho samanje singekho ngaphansi kuka-20% yenani layo elilinganiselwe, lingaqinisekisa ukusebenza okuvamile umsebenzi wokuvikela;ukubambisana okukhethiwe kunokuvikelwa kweSigaba ezintathu: Sebenzisa isinqamuli sesifunda sekilasi B nezinye izisetshenziswa zokuvikela isekethe emfushane ezixhunywe kusekethe efanayo ukuze kube nokubambisana okukhethekile ngaphansi kwezimo zesifunda esifushane: ukulayisha ngokweqile okubambezeleka isikhathi eside okuphambene, ukubambezeleka kwesiyingi esifushane (isikhathi esiphambene , isikhathi esiqondile), isiyingi esifushane ngaso leso sikhathi Ukusetha amapharamitha omsebenzi wokuvikela;Inezinyathelo ezintathu zokuvikela ipharamitha yesikhathi sesenzo samanje nesikhathi sesenzo, futhi ingalungiswa ngezinyathelo ezi-4-10: umsebenzisi angalungisa izilungiselelo zesilawuli ngokuya ngezidingo zamanje zomthwalo, futhi angakhetha ukuvala umsebenzi ohambisanayo ngokusho ezidingweni zomsebenzisi (imisebenzi eyenziwe ngokwezifiso, idinga uku-odwa ngesikhathi somsebenzisi esibonisiwe);Umsebenzi ophakeme wamanje wokukhubeka ngokushesha: Uma isinqamuli sesifunda sivaliwe futhi sisebenza, uma sihlangabezana nomthamo omkhulu we-short-circuit current (≥201nm), umshini ozibuthe wokukhubeka we-breaker circuit ungakhubeka ngokuqondile, futhi ukuvikela okukabili kunokwethenjelwa kakhulu futhi kuphephe;Ngomsebenzi wokuhlolwa kokukhubeka (ukuhlola): izici zokusebenza ze-DC12V voltage test circuit breaker;Umsebenzi wokuzihlola iphutha: vikela futhi ubone isimo sokusebenza nokusebenza kwesilawuli esihlakaniphile ngokwaso;Ngenkomba ye-alamu yangaphambi kwe-alamu kanye nenkomba yokulayisha kakhulu: uma umthamo wamanje ufinyelela noma weqa inani elibekwe ngaphezulu, lilingana nekholomu yesiqondiso sokukhanya ukuze kuthekeliswe umthombo wokukhanya;Ubuchwepheshe be-double air gap of the touch-through exchanger: umsebenzi unokwethenjelwa futhi uzinzile, ukungasebenzi kahle kugwenywa, ukukhubeka kunokwethenjelwa, futhi amandla amancane;Ukunemba okuphezulu kokuvikela: ukuvikelwa kokulayisha ngokweqile, ukunemba kwesenzo sokuvikela isikhathi esifushane sokuvikela ukubambezeleka kwesikhathi ±10%;ukunemba kwenani lesenzo sokuvikela esifushane sesifunda esifushane ±15% kuncike kumanje osebenzayo;Ukufakwa kunobukhulu bangaphandle obushintshekayo, futhi ubukhulu bokufaka buyafana nalolo lochungechunge lwe-LDM1 molddd case circuit breaker.
Qaphela: I-JCM3E-M-630 iyafana ne-JCM3E-M-800, ngokusekelwe ohlotsheni lokuxhumana oluhlakaniphile lwe-JCM3E-M noma uhlobo lokuxhumana lokuhlela.

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