Maluso osankha a MCCB

Pulasitiki chipolopolo circuit breaker (pulasitiki chipolopolo air insulated circuit breaker) amagwiritsidwa ntchito kwambiri pa low-voltage makampani kugawa magetsi, ntchito kudula kapena kudzipatula osiyanasiyana yachibadwa ndi ovotera wa vuto panopa, kuonetsetsa chitetezo mizere ndi zipangizo.Kuphatikiza apo, malinga ndi zofunikira zaku China za "Construction Site Temporary Power Safety Technical Specification", malo osakhalitsa opangira magetsi opangira magetsi ayenera kukhala chipolopolo chowonekera, amatha kusiyanitsa bwino lomwe dera lolekanitsa, ndipo wophwanya dera ayenera kulumikizidwa ndi " Chizindikiro cha AJ" choperekedwa ndi dipatimenti yoyenera yachitetezo.
QF kuyimilira wophwanya dera, zojambula zakunja zomwe zimatchedwa MCCB.Njira zodziwika bwino za pulasitiki zokhotakhota ndi kugwetsa ndi maginito amodzi okha, kuwotcha kwa maginito (kudutsa kawiri), kuyenda pamagetsi.Kuyenda kwa maginito kumodzi kumatanthauza kuti wodutsa dera amangoyenda pamene dera lili ndi vuto lalifupi.Nthawi zambiri timagwiritsa ntchito chosinthirachi mu chowotcha chotenthetsera kapena chipika chamoto chokhala ndi chitetezo chochulukirapo.Thermal magnetic tripping ndi vuto laling'ono laling'ono kapena mayendedwe ozungulira amaposa mphamvu yamagetsi yamagetsi kwa nthawi yayitali kuti ayende, chifukwa chake amadziwikanso kuti kuyenda pawiri, komwe nthawi zambiri amagwiritsidwa ntchito pogawa magetsi.Electronic Tripping ndi ukadaulo wokhwima womwe ukuwonekera m'zaka zaposachedwa, wokhala ndi makina oyendetsa maginito amagetsi oyenda pano, kutentha kwapano, komanso nthawi yodutsa ndizosinthika, nthawi zambiri zomwe zimagwira ntchito, koma mtengo wa wophwanya dera ndiwokwera kwambiri.Kuphatikiza pazida zitatu zomwe zili pamwambapa, pali cholumikizira chozungulira chomwe chimagwiritsidwa ntchito makamaka poteteza dera la mota, maginito ake omwe amadutsa nthawi zambiri amakhala opitilira 10 kuposa omwe adavotera, kupeŵa nsonga yam'mwamba pomwe injini iyamba, kuwonetsetsa kuti injiniyo imayamba bwino ndipo wowononga dera samasuntha.
Plastic shell circuit breaker ili ndi zida zosiyanasiyana zomwe zitha kupachikidwa, monga makina osinthira magetsi akutali, koyilo yosangalatsa, kukhudzana kothandizira, kukhudzana ndi alamu, ndi zina zambiri.
Posankha makina opangira magetsi, tcherani khutu ku chipolopolo cholumikizira chipolopolo chamagetsi chamakono, chifukwa kukula kwakunja kwamitundu yosiyanasiyana yachipolopolo chamagetsi ndi torque yamakina otseka ndizosiyana.
Posankha koyilo yosangalatsa, tcherani khutu kumlingo wamagetsi akutali ndi ma AC ndi ma DC.Malangizo aumwini tikamapanga, ngati chizindikiro chakutali ndi mlingo wa 24V, yesetsani kuti musagwiritse ntchito koyilo yakutali yamagetsi yamagetsi, chifukwa kugwiritsa ntchito mphamvu zamagetsi kungayambitse kupanikizika kwa chizindikiro chakutali, ngati malo opitako ndi ochulukirapo, zida zakutali. mphamvu sikokwanira kuchititsa dera wosweka kusangalala koyilo voteji kuthamanga kutsika, ndipo sangathe kusalala buckle ndipo wakhala magetsi kutentha kosangalatsa koyilo.Panthawiyi, tidzagwiritsa ntchito kachilombo kakang'ono ka 24V kwa relay, kusankha voteji ya 220V, ndikuyendetsa mphamvu yapafupi ndi koyilo yosangalatsa.
Othandizira othandizira amagawidwa kukhala othandizira amodzi komanso othandizira awiri, ndipo zitsanzo zimasankhidwa molingana ndi kuchuluka kwazomwe zimafunikira kuti zisungidwe mtengo wopangira.
Ma alarm ambiri amafunikira magetsi ogwirira ntchito kunja ndi kutsimikizira panthawi yojambula ndi kusonkhanitsa.
Chithunzi chotsatira ndi zoweta pulasitiki chipolopolo wosweka dera attachment kachidindo, ankapitabe limodzi ndi kunja mtundu attachment kachidindo ndi mosalongosoka musatchule, inu mwachindunji fufuzani zogwirizana mtundu zitsanzo.
Popanga mapangidwe, nthawi zambiri amakumana ndi nduna amafuna chipolopolo chokhazikika, koma katundu salola kulephera kwa mphamvu popanda chifukwa.Ndiye titha kugwiritsa ntchito pulagi-mu dera wosweka, amene dera wosweka kulakwitsa mwachindunji unoout akhoza m'malo mmodzi, musakhudze ena dera mosalekeza magetsi.
Ikani maziko a circuit breaker mu thupi
Mlozera wina wofunikira kwambiri wa chipolopolo cha pulasitiki ndi kuthekera kwake kosweka kwafupipafupi, komwe kumakhudza mwachindunji chitetezo chachitetezo chophwanya mphamvu, nthawi zambiri 25/35/50/65 kh.Muzosankha zenizeni, titha kusankha molingana ndi zofunikira za zojambula za bungwe lopanga mapangidwe, ndipo titha kuwerengera mtengo womwe ukuyembekezeredwa wanthawi yayitali wa lupu malinga ndi zomwe zachitika.Kuthamanga kwafupikitsa kwafupikitsa kudzakhala kwakukulu kuposa momwe akuyembekezeredwa kuti ayendetse dera lalifupi.Kuti mupulumutse ndalama, mtengo wanthawi yochepa wosweka ndi wabwino mokwanira.


Nthawi yotumiza: Jul-19-2022