Te tūranga o te MCB

Wawahi ara iahiko iti (MCB) he mahi nui tā rātou ki te whakarite i te haumaru me te tiaki i ngā taputapu o te whare me ngā taputapu hiko. He whānuitia te whakamahinga o ngā kaiwawao hiko iti hei ārai i ngā taumahatanga, ngā ara iahiko poto me ngā turuturu, ā, mā reira ka tiakina ngā taputapu mai i te kino me te whakaiti i te whakapaunga hiko. Nā te iti o te rahi, te ngāwari o te tāutanga, te pono me te whai hua o te utu, he mea nui ēnei hei wāhanga o ngā pūnaha hiko.

Ko tētahi o ngā mahi matua a ngā MCB ko te whakarato i te tiaki i te ara iahiko poto. Ina puta he hapa ara iahiko poto, ā, he nui rawa te iahiko i roto i te raina, ka whakamahia e te kaiwawao ara iahiko iti te kaha hikohiko i hangaia e te koiri hikohiko hei akiaki i te matua rino, hei pana i te tokotoko pana hei iriti, hei momotu i te ara iahiko i roto i te wā poto ake. I raro iho i te 0.1 hēkona. Mā tēnei urupare tere ki ngā hapa ara iahiko poto ka āwhina i te ārai i ngā kino pea ki ngā taputapu, ā, ka whakarite hoki i te haumaru o ngā pūnaha hiko.

Haunga te tiaki i te ara iahiko poto, kua hangaia hoki ngā MCB hei whakarato i te tiaki taumaha. Ina nui ake te iahiko i roto i te raina i te iahiko kua whakatauria engari kei raro tonu i te uara iahiko poto kua whakaritea, ka puta he hapa taumaha, ka piko te huānga bimetallic wera i roto i te kaiwawao ara iahiko iti, ka ātete ki te raka, ka pakaru te ara iahiko. Ka huri te wā whati i runga i te rahi o te iahiko taumaha, ā, ko ngā rahi iahiko rerekē e rite ana ki ngā nekehanga rerekē o te whakaroa. Ka āwhina tēnei āhuatanga ki te ārai i ngā taputapu mai i te wera nui me te kino pea e puta mai ana i te taumaha mō ngā wā roa.

Ina whakaarohia te kaha pakaru o ngā MCB, he mea nui kia mōhiotia kua hangaia ēnei hei whakauru i ngā momo kaha pakaru ara iahiko poto. Ko te kaha pakaru ara iahiko poto (Icn) kua whakatauria o ngā kaiwawao ara iahiko iti whānui ko te 6A ki te 63A, ko te kaha pakaru o ngā kaiwawao ara iahiko iti 6A ki te 40A ko te 6KA, ā, ko te kaha pakaru o ngā kaiwawao ara iahiko iti 50A ki te 63A ko te 4.5KA. Hei tāpiri, ko te kaha pakaru ara iahiko poto mahi (Ics) kua tohua hoki ko te 6KA mō ngā kaiwawao ara iahiko iti 6A ki te 40A me te 4.5KA mō ngā kaiwawao ara iahiko iti 50A ki te 63A. Mā ēnei kaha pakaru ka taea e ngā kaiwawao ara iahiko iti te whakakore haumaru i ngā ara iahiko i raro i ngā momo āhuatanga ara iahiko poto, ka tāpirihia he paparanga tiaki ki ngā pūnaha hiko.

Nā te maha o ngā whakamahinga me te whai huatanga o te MCB, he mea nui tēnei hei tiaki i ngā taputapu o te whare me ngā taputapu hiko. Ehara i te mea ko ngā āheinga tiaki i te taumaha rawa, te ara iahiko poto me te turuturu anake te tiaki i ngā taputapu engari ka āwhina hoki ki te whakaiti i te whakapaunga hiko. He iti ngā MCB, he ngāwari ki te tāuta, he tino pono, he utu tika hoki, ā, he otinga utu-pai hei whakarite i te haumaru me te tiaki i ngā pūnaha hiko. Ahakoa he tono kāinga, he tono arumoni, he tono ahumahi rānei, he mea nui ngā kaiwawao ara iahiko iti hei pupuri i te pono me te haumaru o ngā whakaurunga hiko.

Neke atu i te tekau tau te roa o te wheako hanga me te hokohoko a Mutai Group i roto i te...ngā kaiwawao hiko, ngā whakapā, ngā pana whakawhiti aunoa mana rua (ATS) me ngā mara e pā ana. E tino hiahia ana mātou ki te whai wāhi ki te mahi tahi me koe.