Standard | IEC/EN 60898-1 | ||||
Pole No | 1P,1P+N, 2P, 3P,3P+N,4P | ||||
Matla a lekantsoeng | AC 230V/400V | ||||
E hlophisitsoe hajoale(A) | 20A,25A,32A,40A,50A,63A,80A,100A,125A | ||||
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 | ||||
E lekantsoe khafetsa | 50/60Hz | ||||
Matla a lekantsoeng a mamella voltage Uimp | 6kV | ||||
Terminal ea khokahano | Pillar terminal e nang le clamp | ||||
Mamello ea motlakase | Ins100=10000:n125=8000 | ||||
Terminali Connection Height | 20 limilimithara | ||||
Matla a khokahanyo | Mokhanni o feto-fetohang oa 35mm² | ||||
Conductor e thata 50mm² | |||||
Ho kenya | Seporong sa DIN sa symmetrical 35mm | ||||
Ho kenya liphanele |
Teko | Mofuta oa Leeto | Test Current | Naha ea Pele | Mofani oa nako ea ho Tripping Mofani oa Nako ea Sekepe | |
a | Nako-tieho | 1.05In | Ho bata | t≤1h(In≤63A) t≤2h(ln>63A) | Ha ho Leeto |
b | Nako-tieho | 1.30In | Ka mor'a tlhahlobo a | t<1h(In≤63A) t<2h(In>63A) | Qeto |
c | Nako-tieho | 2Ho | Ho bata | 10s 20s63A) | Qeto |
d | Hanghang | 8ln | Ho bata | t≤0.2s | Ha ho Leeto |
e | hanghang | 12Ho | Ho bata | t<0.2s | Qeto |
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.