Li-circuit breaker tse entsoeng ka bōpeho (MCCBs)ke likarolo tsa bohlokoa litsamaisong tsa motlakase tsa sejoale-joale. E bapala karolo ea bohlokoa ho sireletseng lipotoloho tsa motlakase malapeng a rona, liofising, lifekthering le libakeng tse ling. A re hlahlobeng ka botebo lefats'e laLi-breaker tsa potoloho ea nyeoe e bōpiloengle ho utloisisa bohlokoa ba tsona ho bolokeng polokeho ea motlakase.
An MCCBke sesebelisoa sa ho qhaqha potoloho se kopantsoeng ka har'a lebokose le entsoeng ka mokhoa o khethehileng. Letlooeng le fana ka tšireletso e ntle le tšireletso khahlanong le maemo a kantle a tikoloho. Morero o ka sehloohong oaMCCBke ho emisa potoloho tlas'a maemo a sa tloaelehang a kang ho jara boima ba 'mele haholo kapa potoloho e khuts'oane. Ho etsa joalo ho thusa ho thibela likotsi tse ka bang teng le tšenyo ea lisebelisoa kapa thepa.
E 'ngoe ea melemo e meholo ea ho sebelisa MCCB ke bokhoni ba eona ba ho sebetsana le maemo a holimo a motlakase oa potoloho e khuts'oane. Potoloho e khuts'oane e ka baka maemo a kotsi, ho kenyeletsoa mollo kapa ho phatloha.Li-MCCBli etselitsoe ho lemoha maqhubu ana a sa tloaelehang le ho sitisa potoloho ka har'a li-millisecond, ho fokotsa kotsi ea tšenyo e pharalletseng.
Holim'a moo,Li-MCCBfana ka di-setting tse ka fetolwang tsa leeto, tse dumellang ho ikgethela ditlhoko tse ikgethang tsa sistimi ya motlakase eo ba e sireletsang. Di-setting tsena tsa leeto di ka fetolwa bakeng sa maemo a fapaneng a ho jara motlakase o feteletseng, ho netefatsa tshireletso e ntle le ho qoba ho kgoptjwa ke mathata.
Tšobotsi e 'ngoe e hlokomelehang eaMCCBke ho tšoarella ha eona le ho phela ha eona nako e telele. Ntlo e entsoeng ka Moulded e fana ka sekwahelo se tiileng se sireletsang likarolo tsa kahare ho lintho tse kantle tse kang lerōle, mongobo le khatello ea mechine. Sena se netefatsa ts'ebetso e tšepahalang le bophelo bo bolelele ba ts'ebeletso ea MCCB.
Ntle le ho bapala karolo ea bohlokoa polokehong ea motlakase, li-Moulded case circuit breakers li tsebahala ka ho nolofatsa ts'ebetso le tlhokomelo ea tsona. Li bonolo ho li kenya, 'me moralo oa tsona oa modular o lumella ho nkeloa sebaka kapa ho ntlafatsoa ha li-drop-in. Tlhokomelo ea kamehla, joalo ka ho hlahloba matšoao afe kapa afe a ho tsofala kapa tšenyo, ea bohlokoa ho netefatsa hore MCCB e tsoela pele ho sebetsa hantle.
Ho phaella moo, di-MCCB di hlomelletswe ka matshwao a bonahalang a fanang ka maikutlo a hang-hang mabapi le boemo ba sekgahla sa potoloho. Matshwao ana a ka thusa ho rarolla mathata a motlakase le ho nolofatsa tharollo e potlakileng.
Ha theknoloji e ntse e tswela pele,Li-breaker tsa potoloho ea nyeoe e bōpiloenge ntse e tsoela pele ho fetoha ho fihlela litlhoko tse fetohang tsa litsamaiso tsa motlakase. Bahlahisi ba kenyelletsa likarolo tse tsoetseng pele tse kang taolo ea remoutu, bokhoni ba puisano bo kopaneng, le mekhoa e tsoetseng pele ea ho lemoha liphoso meralong ea MCCB. Tsoelo-pele ena ha e ntlafatse feela ts'ebetso le polokeho ea sistimi ka kakaretso, empa hape e nolofalletsa ho beha leihlo ka katleho liparamente tsa motlakase le ho lemoha mathata a ka bang teng esale pele.
Ka bokhutšoane,Li-breaker tsa potoloho ea nyeoe e bōpiloengke likarolo tsa bohlokoa haholo litsamaisong tsa motlakase. E khona ho sitisa maqhubu a sa tloaelehang 'me e tšoarella ebile e bonolo ho e hlokomela, e leng se etsang hore e be tšireletso ea bohlokoa khahlanong le likotsi tsa motlakase. Ha ho itšetleha ka motlakase ho ntse ho hola, ho tsetela ho li-Moulded case circuit breakers tsa boleng bo holimo ho fetohile habohlokoa ho netefatsa polokeho le botšepehi ba meralo ea rona ea motlakase. Kahoo nakong e tlang ha u fetola switch kapa u kenya sesebelisoa, hopola bohlokoa ba hore MCCB e sebetse ka khutso ka morao ho sireletsa uena le tikoloho ea hau.
Nako ea poso: Phato-22-2023