I tēnei ao hangarau matatau, he mea tino nui te haumaru hiko. Nō reira, he mea nui kia mārama ki te rerekētanga i waenga i te hiko DC me te hiko hiko...MCCB (Kaiwhatu Ara iahiko Kua Whakarewahia) me te AC MCCB. He mea nui te mahi a ēnei taputapu ki te tiaki i ngā ara iahiko mai i ngā taumahatanga me ngā ara iahiko poto. Me ruku tātou ki ngā āhuatanga uaua o ēnei momo whati ara iahiko e rua, kia mārama ai ki ō rāua āhuatanga ahurei.
Tuatahi, me whakamārama tātou he aha te MCCB. Ko te MCCB, arā, te Molded Case Circuit Breaker, he taputapu tiaki i hangaia hei whakakore i te ara iahiko hiko mēnā ka nui rawa te hiko, ka poto rānei te ara iahiko. Kei roto ko te waeine whati me te anga, ā, ko tana mahi matua ko te whakahaere me te tiaki i te pūnaha hiko. He whānuitia te whakamahinga i roto i ngā momo tono tae atu ki ngā rāngai noho, arumoni me ngā rāngai ahumahi, ā, he wāhanga nui ia o te hanganga hiko haumaru me te pono.
Nā, me titiro tātou ki te rerekētanga i waenga i ngā kaiwawao hiko pouaka AC me ngā kaiwawao hiko pouaka DC. Ko te rerekētanga matua ko tō rātou kaha ki te mahi i runga i ngā momo iahiko rerekē. He mea hanga motuhake ngā MCCB AC hei whakahaere i te iahiko hurihuri, te momo iahiko tino kitea i roto i te nuinga o ngā pūnaha hiko. Ko ngā MCCB DC, i tetahi atu ringa, he mea hanga hei whakahaere i te mana DC, ā, he pai mō ngā tono motuhake pēnei i te pūnaha rā, te pākahiko me te pūnaha kukume. Mā tēnei rerekētanga nui o te momo iahiko ka taea e ēnei kaiwawao hiko te whakatutuki i ngā hiahia mana rerekē.
Hei tāpiritanga, he rerekē anō hoki te hoahoa me te hanganga o roto o ngā whati ara iahiko pouaka AC me ngā whati ara iahiko pouaka DC. He waeine wehenga wera-aukume tō te AC MCCB e mahi ana mā te whakamahi i ngā huānga wera hei kite i ngā huānga aukume me ngā huānga aukume hei kite i ngā ara iahiko poto. Mā tēnei tikanga tiaki takirua ka whai hua, ka pono hoki te mahi. He rerekē, ko ngā DC MCCB he waeine wehenga hiko. Ka whakamahia e te taputapu ngā hiko matatau hei whakarato i te tiaki tika me te tika mai i ngā taumaha me ngā ara iahiko poto i roto i ngā pūnaha DC.
Ko tētahi atu āhuatanga nui hei whakaaroaro ko te kaha pakaru o te MCCB. Ko te kaha pakaru e pā ana ki te iahiko hapa nui rawa atu ka taea e te kaiwawao hiko te pakaru haumaru me te kore e pakaru ōna wāhanga o roto. Ko ngā MCCB AC he mea hanga kia tū atu ki ngā iahiko hapa teitei ake, kia motuhia hoki, nā te mea he pai mō ngā pūnaha hiko nui ake. He rerekē, ko ngā MCCB DC he mea hanga kia iti ake ngā iahiko hapa nā te mea he iti ake ngā iahiko hapa e wātea ana i ngā pūnaha DC ki ngā pūnaha AC. Mā tēnei rerekētanga o te kaha pakaru ka tino pai te tiaki mō ia momo iahiko.
Hei tāpiritanga, he mea tika kia mōhiotia ehara i te mea he ōrite ngā MCCB katoa. Tērā pea ka hangaia e ngā kaihanga rerekē ngā MCCB me ngā taumata mahi me ngā taumata mahi rerekē. I te wā e whiriwhiri ana i tētahi kaiwawao ara iahiko kua whakakikoruatia, me whai whakaaro ki ngā āhuatanga pēnei i te kounga o ngā rauemi e whakamahia ana, te pono o te waeine haerenga, me te ingoa whānui o te kaihanga. Mā te whiriwhiri i tētahi waitohu pono, rongonui hoki ka whakarite kia whakaratohia e te MCCB te tiakitanga pai rawa atu mō ō ara iahiko, ā, ka roa ake te roa o tōna oranga.
Hei whakamutunga, he mea nui te mārama ki te rerekētanga i waenga i te DC MCCB me te AC MCCB mō te hunga e mahi ana ki ngā pūnaha hiko. Nā ngā rerekētanga o te momo o nāianei, te hoahoa, te hanganga o roto, me ngā āheinga pakaru, ka rerekē ai ēnei kaiwawao hiko tetahi i tetahi. Nō reira, he mea nui kia whiriwhiria te MCCB tika mō tō tono motuhake. Mā te haumi ki tētahi MCCB pono, kounga teitei hoki mai i tētahi kaihanga rongonui, ka taea e koe te whakarite i te haumaru me te mahi o tō hiko mō ngā tau e haere ake nei.
Wā tuku: Whiringa-ā-rangi 22-2023
Waea: +86 18066376807
E-mail: ellen.zheng@mutaiele.com

