Standard | IEC/EN60947-2 | ||||
Pole No | 1P, 2P, 3P, 4P | ||||
Matla a lekantsoeng | AC 230V/400V | ||||
E hlophisitsoe hajoale(A) | 63A, 80A, 100A | ||||
Mothinya oa ho khoehla | C, D | ||||
E lekantsoe matla a potoloho e khuts'oane(lcn) | 10000A | ||||
E lekanyelitsoe matla a nako e khuts'oane ea litšebeletso (Ics) | 7500A | ||||
Tekanyo ea ts'ireletso | IP20 | ||||
Reference thempereichara bakeng sa tlhophiso ea thermal element | 40 ℃ | ||||
Mocheso oa tikoloho (ka karolelano ea letsatsi le letsatsi ≤35°C) | -5 ~ +40 ℃ | ||||
E lekantsoe khafetsa | 50/60Hz | ||||
Matla a lekantsoeng a mamella voltage | 6.2kV | ||||
Mamello ea motlakase | 10000 | ||||
Matla a khokahanyo | Mokhanni o feto-fetohang oa 50mm² | ||||
Conductor e thata 50mm² | |||||
Ho kenya | Seporong sa DIN sa symmetrical 35.5mm | ||||
Ho kenya liphanele |
Miniature Circuit Breaker (MCB) ke mofuta oa sekhahla sa potoloho se nyane ka boholo.Hang-hang e khaola potoloho ea motlakase nakong ea boemo leha e le bofe bo sa pheleng tsamaisong ea phepelo ea motlakase, joalo ka tefiso e feteletseng kapa motlakase o mokhuts'oane.Leha mosebelisi a ka seta MCB bocha, fuse e ka bona maemo ana, mme mosebelisi o tlameha ho e nkela sebaka.
Ha MCB e le tlas'a ts'ebetso e sa khaotseng ea morao-rao, mohala oa bimetallic oa futhumala ebile oa kobeha.Letlapa la electromechanical le lokolloa ha MCB e khelosa lesela la bi-metallic.Ha mosebeletsi a kopanya clasp ena ea electromechanical mochine o sebetsang, e bula li-contacts tsa microcircuit breaker.Ka lebaka leo, e etsa hore MCB e tima ebe e emisa ho phalla ha hona joale.Mosebelisi o lokela ho bulela MCB ka bomong ho khutlisetsa phallo ea hajoale.Sesebediswa sena se itebela kgahlanong le mefokolo e bakilweng ke ho fetelletseng ha jwale, ho tlama le di-circuits tse kgutshwane.