Tirohanga Whānui
MCB pakaru ara iahiko itihe AC ngaohiko iti maha-mahipakaru hiko, me te taumaha rawa, te ara iahiko poto, te ngaohiko iti me te kaha pakaru kaha.
1. Ngā āhuatanga hanganga
- He mea tito mai i te tikanga tuku me te pūnaha whakapā;
- Kua wehea ngā tikanga tuku ki ngā mea aunoa me ngā mea ā-ringa;
- E rua ngā momo pūnaha whakapā, ko tētahi ko te whakapā tuku iho, ko tētahi ko te whakapā pūnaha whakahaere puna ka taea te whakarite.
2. Te mahi hangarau
- Kei a ia ngā āhuatanga o te taumaha rawa, te ara iahiko poto, te ngaohiko iti me te kaha pakaru kaha;
- Kei a ia ngā āhuatanga o te whakapā pono me te ara iahiko tuwhera mō te wā roa.
3. Ngā tikanga whakamahi
- Tikanga tāutanga: tāutanga pumau, tāutanga flange;
- Tikanga whakamātao: e toru ngā pou;
- He pai mō te AC 50Hz, ko te ngaohiko whakamarumaru whakatauranga ko 630V ~ 690V, ko te iahiko whakatauranga ko 60A ~ 1000A.
Te whānuitanga o te tono
MCBngā pakaru ara iahiko itie pā ana ki te tomokanga me te putanga o ngā whatunga tohatoha rerekē, tae atu ki:
- Ara iahiko tohatoha rama.
- E tika ana mō te pūnaha tohatoha hiko hei tiaki i te taumaha rawa me te ara iahiko poto o ngā raina;
- E tika ana mō ngā momo tiaki tīmatanga me te aukati motuka katoa.
- E tika ana mō te whakahaere i ngā pūnaha whakapau hiko, pērā i te rama, te pouaka whakaata, te waea me te rorohiko;
- E tika ana mō ngā wāhi kāore e whakarerekētia ana, e whakamahia ana rānei i roto i ngā wāhanga.
- Ko te nuinga o te wā e whakamahia ana mō te tiaki raina (te tiaki i te nui o te au), ā, e whakarato ana i te mahi tiaki mō te tapahi tere i te au hapa mō te hapa ara-poto i roto i te ara iahiko;
- Ka taea te whakamahi hei taputapu tīmatanga me te aukati i te motuka;
- Ka taea te whakamahi mō te tiaki i ngā taputapu hiko mai i te taumaha me te ara iahiko poto;
- Ka taea te whakamahi hei tiaki i te motuka me te whakawhiti hiko mai i te taumaha rawa me te iti o te ngaohiko.
Ngā Tikanga Whakamahi
- 1, Kaua te pāmahana o te hau e neke ake i te + 40 ℃, kaua hoki e iti iho i te – 5 ℃, kaua hoki te haumākū whanaunga e neke ake i te 90%, ā, ka whakaaetia te haumākū whanaunga teitei ake i te pāmahana iti iho;
- 2, Kaua te pāmahana whanaunga o te hau e karapoti ana e neke ake i te + 40 ℃;
- 4, Kaua te teitei o te wāhi tāutanga e neke ake i te 2000m;
- 5. I roto i tētahi reo kāore he mōrearea o te pahūtanga, ā, kāore he hau, he mamaoa rānei e ranea ana hei waikura i ngā konganuku, hei whakangaro hoki i te whakamarumaru;
- 6, Kāore he wiri nui, he pānga, he huringa auau rānei.
- 9, Ka taea te tāuta me te hono i te whati hiko me te taputapu whenua kia rite ki ngā tohutohu a te kaihanga, ki ngā whakaritenga hua rānei;
- 10, Ka taea te whakamahi tahi i te kaiwawao hiko me ngā parenga turuturu pou kotahi me ngā parenga turuturu pou maha kua tāutahia ki runga hei hanga i tētahi taputapu parenga turuturu hiato.
Te Tāutanga Waea me ngā Whakatūpato
1. Taiao tāutanga:
Ko te pāmahana o te hau taiao me noho i waenga i te –5 ℃ ki te + 40 ℃, ā, kaua e neke ake i te + 35 ℃; kaua hoki te pāmahana toharite mō ngā hāora 24 e neke ake i te + 35 ℃, ā, kaua hoki te haumākū whanaunga o te hau taiao e neke ake i te 50%.
2. Wāhi tāutanga:
Ina tāutahia te kaiwawao hiko ki te taha whakauru hiko, me tūhono pono te pito pana o te kaiwawao hiko ki te whenua, ā, me nui ake i te 1000MΩ te ātete whakamarumaru i waenga i te kaiwawao hiko me te anga whakarewa kua tūhonotia;
Ina tāutahia te kaiwawao hiko ki te taha whakauru hiko, kāore e taea te whakapūmau i te whenua;
3. Ngā tikanga whakamahi:
Me tāuta he whati hiko ki runga i te mata whakairi whakapae, poutū rānei. Mēnā kāore e taea te whakatutuki i tēnei whakaritenga nā te herenga o te tūranga whakairi, ka taea te mahi i ēnei mahi:
(1) Me whakatū ngā hononga āwhina ki ngā wāhi tika i runga i te papa pūmau o te kaituku hiko o mua o te kaiwawao hiko.
Tāutanga whānui 3 ~ 4. Ina kore e taea e te kaiwawao hiko te mahi tika, ka taea te hono pono ki te whenua mā te whakapā āwhina.
Wā tuku: Maehe-13-2023