JCM1- Urupapuro rwabigenewe
JCM1 UrukurikiraneedCase Circuit Breaker (nyuma yiswe icyuma cyumuzunguruko) nubwoko bushya bwumuzunguruko wateguwe nisosiyete yacu hamwe nubuhanga mpuzamahanga bugezweho ndetse nubuhanga bwo gukora.
Kurinda birenze urugero, Kurinda umuzunguruko mugufi, Kurinda voltage
Ikigereranyo cya insulasiyo ya voltage igera kuri 1000V, ibereye guhinduka kenshi no gutangira moteri
Ikigereranyo cya voltage ikora kugeza 690V,
Biboneka muri 125A, 160A, 200A, 250A, 300A, 400A, 600A, 800A
Ihuza na IEC60947-2
Iriburiro:
Molded Case Circuit Breakers (MCCB) nikintu gisabwa muri sisitemu y'amashanyarazi, itanga uburinzi burenze urugero no kurinda imiyoboro ngufi.Mu bihe byinshi, MCCBs zashyizwe mubuyobozi bukuru bwo gukwirakwiza amashanyarazi yikigo, bigatuma sisitemu ishobora gufungwa byoroshye mugihe bibaye ngombwa.MCCBs ziraboneka mubunini no mubipimo bitandukanye, bitewe nubunini bwa sisitemu y'amashanyarazi.
Muri iki gitabo, tuzareba ibice nibiranga MCCB isanzwe, uko ikora, nubwoko burahari.Tuzaganira kandi ku nyungu zo gukoresha ubu bwoko bwa breaker muri sisitemu y'amashanyarazi.
lts igipimo cyumubyigano wa voltage ni 1000V, ikwiranye no guhinduranya gake na moteri itangirira kumuzunguruko hamwe na AC 50 Hz, ikapima ingufu zumurimo kugeza kuri 690V hamwe nu mashanyarazi agera kuri 800ACSDM1-800 utarinze moteri).
Bisanzwe: IEC60947-1, general
lEC60947-2low voltage yamashanyarazi
IEC60947-4 yamashanyarazi yamashanyarazi yamashanyarazi
IEC60947-5-1, ibikoresho byo kugenzura amashanyarazi
Ibyingenzi byingenzi
Break Kumena umuzenguruko ufite ibintu birenze urugero, bigufi byumuzunguruko hamwe nuburinzi bwa volvoltage, bishobora kurinda umurongo nibikoresho byamashanyarazi kwangirika.Muri icyo gihe, irashobora gutanga uburinzi butaziguye kubantu, kandi irashobora no gukingira ikosa ryigihe kirekire ridashobora gutahurwa nuburinzi burenze urugero, bushobora guteza inkongi yumuriro
Break Kumena umuzenguruko ufite ibiranga ingano ntoya, uburebure burebure, uburebure bugufi hamwe na anti vibration
Break Umuyoboro wumuzunguruko urashobora gushyirwaho uhagaritse kandi utambitse
Break Kumena inzitizi ntishobora guhindurwamo, ni ukuvuga 1, 3 na 5 gusa byemewe nkibikoresho byamashanyarazi, naho 2, 4 na 6 ni imitwaro yimitwaro.
Break Imashanyarazi yamashanyarazi irashobora kugabanywamo ibice byimbere, insinga zinyuma hamwe nucomeka
Amakuru ya tekiniki
● Ibisanzwe: IEC60947-2
● Ikigereranyo cya voltage ikora: 690V;50 / 60Hz
● Gutandukanya ingufu za voltage: 2000V
● Kubaga imbaraga zo kwambara:≥8000V
Guhuza:
abayobora bikomeye cyangwa byoroshye
abayobora imbere bifatanya
Guhuza:
abayobora bikomeye cyangwa byoroshye
abayobora imbere bifatanya
ibishoboka kugirango ushyire kumurongo
Element Ibintu bya plastiki
Umuriro urwanyaibikoresho nylon PA66
agasanduku k'uruhushya rwogusanduku:> 16MV / m
Heating Ubushuhe budasanzwe bwo kwambara birwanya umuriro n'umuriro w'inyuma: 960 ° C.
Guhuza bihamye - alloy: umuringa usukuye T2Y2, guhuza umutwe: silver grafite CAg (5)
Moment Umwanya wo gukomera: 1.33Nm
Resistance Kurwanya amashanyarazi (umubare wizunguruka): 0010000
Resistance Kurwanya kwambara (umubare wizunguruka): 00220000
Code Kode ya IP: IP> 20
Gushiraho: guhagarikwa;gufatanya na bolts
Material Ibikoresho bya plastiki by'imirasire ya UV kandi bidacana
Button Akabuto
Temperature Ubushyuhe bwibidukikije: -20 ° ÷ + 65 ° C.
MCCB ni iki?
MCCB ni ifishi ngufi ya Molded Case Circuit Breaker.Nurugero rusanzwe rwigikoresho cyumutekano wamashanyarazi gikunze gukoreshwa cyane mugihe kidakoreshwa mugihe imizigo iremereye cyane kurenza imipaka ya miniature yameneka.
MCCB itanga uburinzi ku makosa magufi yumuzunguruko ndetse ikoreshwa muguhindura imirongo.Irashobora gukoreshwa murwego rwohejuru rwibipimo kimwe nurwego rwamakosa, mugihe hagamijwe intego nke murugo.Ibipimo bigezweho hamwe nubushobozi buhanitse muri Molded Case Circuit Breaker bivuze ko bikwiranye nimpamvu zinganda.
Uburyo MCCB ikora?
MCCB ikoresha igikoresho cyumva ubushyuhe (element yumuriro) hamwe nibikoresho bigezweho bya electromagnetiki (element ya magnetique) kugirango itange uburyo bwurugendo rwo kurinda no kwigunga.Ibi bifasha MCCB gutanga:
Kurinda birenze urugero,
Kurinda Amashanyarazi Kurinda Imiyoboro migufi, kandi
Guhindura amashanyarazi kugirango uhagarike.
Ni irihe tandukaniro riri hagati ya MCB na MCCB?
MCB na MCCB nibisanzwe bikoreshwa mubikoresho byo kurinda umuziki.Ibi bikoresho bitanga uburinzi hejuru yumuzunguruko nigihe gito.Hariho itandukaniro rito hagati yibi bikoresho byombi usibye ubushobozi bwapimwe.Ubushobozi bwa MCB bugezweho buri munsi ya 125A, kandi MCCB iraboneka kugeza kurwego rwa 2500A.