Ubungakanani besicelo
♦ I-S7D series breakers zesekethe zineenzuzo zembonakalo encinci, ubunzima obulula, imisebenzi egqwesileyo kunye nethembekileyo, amandla aphezulu okuphuka, ukuhamba ngokukhawuleza kunye nobomi obude.
♦ Ngokubhekiselele kwisikhokelo sofakelo, i-case kunye namacandelo, bafumana ukuxhathisa okuphezulu kunye neeplastiki zokumelana nempembelelo.
♦ Zisetyenziswa ikakhulu kwisekethe ye-AC 50Hz/60Hz ene-voltage ye-415V okanye i-415V okanye iisekethe ezibonelelwa ngaphantsi ezinokhuseleko olugqithisiweyo kunye nokhuseleko olufutshane, kunye nokwenza kunye nokwaphula isixhobo sombane kunye nesekethe yokukhanyisa ngokungafanelekanga.
♦ Imveliso inokufakwa kunye nokukhululwa kwe-undervoltage kunye nokukhululwa kwe-shunt, kwaye ingasetyenziselwa ukwahlula, kunye nokukhusela i-undervoltage yesiphaluka kunye nokuphula umgama omde.
Iiparamitha eziphambili zobugcisa | ||||
Umzekelo | Ilinganiswe ngoku A | Iipali | Ue(V) | Ukuqhawuka kwamandlaA |
C | 63 80 100 | 1 | 240/415 | 10000 |
2 3 4 | 415 | |||
D | 63 80 100 | 1 | 240/415 | |
2 3 4 | 415 |