China Bwenzi Lakutchinga opanga, othandizira, fakitale

2p RCBO B Mtundu wotsalira wambiri waposachedwa wokhala ndi chitetezo chowonjezera (chotsalira cha madera aposachedwa) Mtundu "nthawi zambiri umatanthauza mtundu wina kapena kutanthauzira kwa wophwanya dera, womwe ungaphatikizepo mawonekedwe, voliyumu yapano, yovotera ndi magawo ena a kuswa dera.

4P RCBO AC Type ndi 4-pole circuit breaker yomwe imaphatikiza chitetezo chamakono chotsalira ndi ntchito zotetezera mopitirira muyeso, makamaka zopangidwira mabwalo amakono (AC). Ikhoza kudzimitsa magetsi pamene mphamvu yotsalira (i.e. leakage current) ikupezeka muderali kuti iteteze moto wamagetsi ndi ngozi zadzidzidzi zamagetsi. Panthawi imodzimodziyo, ilinso ndi ntchito yotetezera yowonjezereka yomwe ingathe kuthyola magetsi pokhapokha ngati ikuchulukirachulukira kapena kufupikitsa dera kuti ateteze chitetezo cha dera ndi zipangizo.

The 2p 1p + ridisiyer Ruistry Yonse Yowonjezera Kuchulukitsa ndi ophwanya madera omwe amaphatikiza otsalira otsalira apano komanso kuteteza. Imatha kudula magetsi pokhapokha ngati zotsalira (i.E. Nthawi yomweyo, imakhalanso ndi ntchito yoteteza mphamvu, yomwe imatha kudula mphamvu magetsi pomwe madera amadzaza kapena kumangidwanso kuti ateteze chitetezo cha madera ndi zida.

1p + n yamagetsi mtundu wa RCBiis mtundu wapadera wa madera omwe amagwiritsa ntchito mfundo zotsalira ndi kudula (kutaya zamagetsi) mudera, motero kupewa moto wamagetsi ndi ngozi zakuthambo. Nthawi yomweyo, imakhalanso ndi ntchito yoteteza mphamvu, yomwe imatha kudula mphamvu magetsi pomwe madera amadzaza kapena kumangidwanso kuti ateteze chitetezo cha madera ndi zida.

Magetsi amtundu wa magetsi amatha kulumikiza ndikuphwanya zomwe zili pachigawo chachikulu, ndikudula madera omwe alipo kale (kutaya kwamakono) kumachitika m'chigawo chachikulu cha magetsi kapena ngozi zamagetsi. Nthawi yomweyo, RCBO imakhalanso ndi ntchito yoteteza mozungulira, yomwe imatha kudula mderalo mukadzaza kapena madera ofupikirako amapezekanso m'deralo kuti ateteze chitetezo cha madera.

Chizindikiro cha 4p 63a / 30MA RCD AC mtundu wamkati wa RCD