Phapang pakeng tsa molded case circuit breaker le miniature circuit breaker

Molded case circuit breaker(MCCB) e fana ka ts'ireletso bakeng sa boima bo feteletseng le potoloho e khuts'oane tsamaisong ea kabo ea motlakase e tlase le loop ea ts'ireletso ea enjene.Ka lebaka la ho tšepahala le botsitso, e 'nile ea sebelisoa haholo indastering.Sekhahla se senyenyane sa potoloho(MCB) e boetse e sebelisoa ka mefuta e mengata le palo e kholo ea lihlahisoa tsa li-circuit breaker, mosebetsi o ka sehloohong ke ho fana ka tšireletso bakeng sa ho haha ​​​​sesebelisoa sa motlakase oa motlakase oa motlakase.Hobane ka bobeli ke ba potoloho ea potoloho, leMCCBe sebelisoa haholo bakeng sa matla a manyenyane ho tima le ho tima, kahoo utloisisa phapang pakeng tsa tse peli, khetha sehlahisoa se nepahetseng ke ntho ea sebele le ea bohlokoa haholo.Tlhaloso e potlakileng ke ena.

A re qaleng ka ho tšoana ha motheo, hobane ka bobeli ke li-circuit breakers, ka bobeli li tlameha ho latela litekanyetso tse ling tsa motheo tsa lihlahisoa, 'me li sebetsa ka tsela e tšoanang.A re ke re bue ka phapang pakeng tsa bona.Ka kakaretso, ho na le lintlha tse latelang:

1. Litekanyetso tse fapaneng tsa motlakase
2. Mekhahlelo e fapaneng ea metjhini
3. Libaka tse fapaneng tsa mosebetsi

Ho phaella moo, ho tloha ho Angle ea ho khetha le ho reka, bolela tse ling tse fapaneng ka ho khetheha.

Lintlha tsa hajoale

Molded case circuit breakersba le sehlopha sa hajoale ho fihla ho 2000A.Boemo bo phahameng ba hona joale ba sekhahla se senyenyane sa potoloho se ka hare ho 125A.Ka lebaka la lekhalo pakeng tsa tse peli ka bokhoni, mosebetsing o khethehileng, sebaka se sebetsang sa mochine oa potoloho se bōpiloeng se seholo ho fetasekhechana sa potoloho e nyane, 'me terata ea ho fihlella e batla e le teteaneng, e ka fihla ho feta lisekoere-mithara tse 35, le hosekhechana sa potoloho e nyanee loketse feela terata e latelang ea 10 square metres.Ka hona, ka kakaretso boemo ba ka hare, kamore e khōloanyane e loketse ho feta khetho ea bōpehileng joaloka potoloho breaker.

Ho kenya

Molded case circuit breakerHaholo-holo e kentsoe screw, ho bonolo ho e tobetsa, ho ikopanya hantle, ts'ebetso e tsitsitseng.'Me micro circuit breaker e kenngoa haholo-holo ka terene ea tataiso, ka linako tse ling ka lebaka la torque e sa lekaneng le ho baka ho se kopane hantle.Ka lebaka la mekhoa ea bona e fapaneng ea ho kenya, li-circuit breakers tse bōpiloeng li tsitsitse ebile ha ho thata ho li kenya ho fetali-circuits tse nyane.

Ts'ebetso le bophelo

Ka ts'ebetso.Molded case circuit breakere amohela lihlopha tse peli tsa lisebelisoa ho sireletsa overcurrent le short circuit ka ho latellana, 'me boleng ba ts'ireletso ea overcurrent bo ka fetoloa ka letsoho, bo bonolo ebile bo potlakile.Li-circuit breakers tse nyane li arolelana lisebelisoa tse ngata bakeng sa potoloho e fetelletseng le e khuts'oane, 'me hona joale ha e khone ho fetoloa, e leng se etsang hore maemong a mangata a se ke a rarolla bothata.Plastic case circuit breaker phase distance, le arc cover, arc extinguishing capacity e matla, e ka mamella e khōloanyane ea nako e khutšoanyane ea potoloho, 'me ha ho bonolo ho baka potoloho e khutšoanyane ea mohato, e le hore bophelo ba tšebeletso le bona bo be bo fetang bo fokolang ba potoloho.

Ho feto-fetoha ha tšebeliso

Ntlheng ena,li-case circuit breakers tse bōpiloengli hlahella haholoanyane, 'me ho feto-fetoha ha tsona ha maemo ho molemo ho feta li-circuit breakers tse nyenyane.The overcurrent and short circuits security devices ofMCCBli ikemetse, 'me boleng ba ts'ireletso ea overcurrent bo ka fetoloa habonolo.Tšireletso e fetang hona joale le tšireletso ea potoloho e khutšoanyane eaMCBke lisebelisoa tse kopaneng, 'me ho na le mefokolo e itseng ho feto-fetoha ha taolo.Ho ea ka boemo bo ka holimo ho bonahala eka ke MCB moeeng, empa ha e le hantle ka nako e itseng, kapa ho hlokahala ho khethaMCB.

Ka mohlala, tlhokahalo ea ho ntlafatsa tšireletso ea mohala, hobane ts'oaetso ea liketso tsa MCB e phahame, ketso ea ho senya e potlakile, e thusa ho sireletsa mohala le lisebelisoa tsa motlakase.Ho ka bonoa hore ka bobeli ba na le melemo ea bona 'me ba loketse ho sebelisoa, senotlolo ke ho utloisisa ka botlalo phapang pakeng tsamold case circuit breakerle miniature circuit breaker, le ho ea ka litlhoko tsa bona ho khetha.