HANA
KYN28A-12 Loko Metala-ʻaʻahu Medium Withdrawable Switchgear
ʻO ka KYN28A-12 i loko o ka metala i hoʻopaʻa ʻia i loko o ke kikowaena kikowaena he pūʻulu piha o nā lako hāʻawi mana i loko i hoʻolālā ʻia no nā ʻōnaehana AC ʻekolu-phase ma 50 Hz, me ka volta helu helu o 12 kV a me kahi manawa hana a hiki i 4000 A. He kūpono ia no ka hoʻohana ʻana i nā mea kanu mana, substations, ʻoihana ʻoihana a me nā ʻoihana mining, ma waena o nā noi a me nā hana ʻē aʻe, ka mālama ʻana i ka ikehu, ka mālama ʻana i ka ikehu. nā kaapuni, a hiki ke hoʻohana ʻia i nā wahi e pono ai ka hana pinepine.
Aia i loko o ka huahana kahi kino keʻena a me kahi ʻāpana hiki ke hoʻoneʻe ʻia (kaʻa lima). Hoʻokumu ʻia ka hale keʻena mai ka hui pū ʻana o nā papa i uhi ʻia me ka aluminika-zinc a i ʻole nā papa kila galvanized, i puʻunaue ʻia e nā ʻāpana metala i loko o ke keʻena hoʻokaʻawale kaʻa (handcart compartment), keʻena busbar nui, ke keʻena kaula, a me ke keʻena relay/mea kani. Hoʻokumu pono ʻia nā ʻāpana metala a pau, a ua hoʻolako ʻia kēlā me kēia keʻena i loko o ka ʻōnaehana kaapuni nui me kahi puka makani hoʻoluʻu kūʻokoʻa.