Generala
♦Kukulu SAS7Modular Magnetic Circuit BreakerʻO ka thermal-magnetic current limitying type, loaʻa kahi hana paʻa i hoʻokō ʻia ma ka hōʻemi wale ʻana i ka helu o nā ʻāpana akā i ka helu o nā hui welded a me nā pili.
♦ ʻO ke koho mea koʻikoʻi e hōʻoia i ka hilinaʻi a me ka lōʻihi.
♦Typical o keia i ke koho o ke kala graphite no ka paʻa pili. He mea maʻalahi ka MCB e hoʻohana me kahi ʻano hoʻololi ʻole o ka huakaʻi-no laila ke paʻa ʻia ka lima ma ke kūlana ʻo ka MCB e hele.
Noʻonoʻo i ka mahana wela
SAS7Modular Magnetic Circuit Breakerua calibrated e hoʻokō i nā koi o IECBSEN60898.2 VB8035 Ref Calibration Temperature. Ma nā mahana ʻē aʻe, pono e hoʻohana ʻia nā mea hoʻokele.
ʻAʻole pono e hoʻouka mau ʻia nā MCB thermal-magnetic pili i ko lākou mau au i koho ʻia ke kau ʻia i loko o nā pā. He hana ʻenekinia maikaʻi ke hoʻohana ʻana i nā kumu de-rating gerous a i ʻole e hoʻolako i ka ea manuahi kūpono ma waena o nā mea hana. Ma kēia mau kūlana, a ma ke ʻano like me nā mea hana ʻē aʻe, manaʻo mākou e hoʻopili ʻia kahi kumu like ʻole 66% i ka MMCB nominal i helu ʻia i kēia manawa kahi i manaʻo ʻia e hoʻouka mau i ka MMCB (ʻoi aku ma mua o 1 hola).
Hōʻike | |
Hoʻonohonoho i ka mahana o nā ʻano pale | 40 |
Volta koho | 240/415V |
Kuhi ʻia i kēia manawa | 1,3,5,10,15,20,25,32,40,50,60A |
Ola uila | ʻAʻole emi ma lalo o 6000 mau hana |
Ola mīkini | ʻAʻole emi ma lalo o 20000 mau hana |
hiki ke haki (A) | 6000A |
No. o ka pou | 1,2,3P |