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Hokonga wera CJMM3-250 3P 250A AC400V/690V Pouaka Ara iahiko MCCB kua whakakikoruatia

Whakaahuatanga Poto:

  • Ko te CJMM3, he momo pakaru hiko (e kiia nei i muri nei ko te pakaru hiko), he iti te rahi, he nui te kaha pakaru, he poto te āwhata, ā, he ārai i te wiri. He pai mō ngā whatunga tohatoha hiko me te AC 50Hz, te ngaohiko whakahaere whakatauranga 400V, me te iahiko whakahaere whakatauranga tae atu ki te 250A me raro iho. Ka whakamahia hei tohatoha i te hiko me te tiaki i ngā raina me ngā taputapu hiko mai i te taumaha rawa, te poto o te ara iahiko me ētahi atu hapa. Ka taea hoki te whakamahi mō te whakawhiti auau i roto i ngā ara iahiko me te tīmatanga auau o ngā motuka. Ka taea te tāuta poutū (arā, te tāutanga poutū) whakapae rānei (arā, te tāutanga whakapae).
  • E tutuki ana tēnei hua i ngā whakaritenga a te IEC60947-2 me te GB/T14048.2 “Ngā taputapu whakawhiti me ngā taputapu whakahaere ngaohiko-iti Wāhanga 2: Ngā kaiwawao ara iahiko”.

Taipitopito Hua

Ngā Tohu Hua

Ngā Tikanga Mahi me te Tāutanga

  • Kāore te teitei o te wāhi tāutanga e neke ake i te 2000m.
  • Te pāmahana hau āwhiowhio;
  • Kaua te rohe o runga o te pāmahana hau ā-taiao e neke ake i te +40°C;
  • Kāore te pāmahana hau ā-ao toharite mō ngā hāora 24 e neke ake i te +35°C;
  • Kaua te rohe o raro o te pāmahana hau āwhiowhio e iti iho i te -5°C;
  • Ngā āhuatanga o te āhuarangi:
  • Kāore te haumākū whanaunga o te āhuarangi e neke ake i te 50% ina ko te pāmahana mōrahi o te taiao he +40°C. Ka taea te nui ake o te haumākū whanaunga i ngā pāmahana iti iho. Ina kore te pāmahana toharite mōrahi o te marama e neke ake i te +25°C, kāore te haumākū whanaunga o te āhuarangi e neke ake i te +25°C. Ko te haumākū whanaunga mōrahi toharite he 90%, me te whakaaro ki te hauhautanga i runga i te mata o te hua nā ngā huringa pāmahana.
  • Taumata parahanga: 3

 

 

Kāwai Hua

  • E ai ki te kaha pakaru o te kaiwawao ara iahiko, ka wehea kia: a momo paerewa (momo S); b momo teitei ake (momo H);
  • E ai ki te tikanga waea o te kaiwawao ara iahiko: a. Waea i mua o te papa; b. Waea i muri o te papa; c. Momo mono-whakauru; d. Momo tōia-waho;
  • E ai ki te momo whakahaere: a. Whakahaere tika mā te kakau; b. Whakahaere mā te huri i te kakau; c. Whakahaere hiko;
  • E ai ki te maha o ngā pou: e rua ngā pou; e toru ngā pou; e whā ngā pou;
  • E ai ki ngā taputapu: ngā hoapā whakaoho, ngā hoapā āwhina, te tukunga whakawhiti, te tukunga ngaohiko raro;

 

 

Raraunga Hangarau

Te whakatauranga o te pakaru ara iahiko

Tauira Whakatauranga anga
iahiko kua whakatauria
I roto i te(mA)
Kua arotakengia
o nāianei
I roto i(A)
Kua arotakengia
te mahi
ngaohiko (V)
Kua arotakengia
Te whakamarumaru
ngaohiko (V)
Whakatauranga tino pai
ara iahiko poto
pakaru
te kaha Icu(kA)
Whakahaere whakatauranga
ara iahiko poto
pakaru
te kaha Ics(kA)
Tau
of
ngā pou
Te mura o te ahi
tawhiti
(mm)
CJMM3-125S 125 16,20,25,32,
40,50,60,80,
100,125
400/415 1000 25 18 3P ≤50
CJMM3-125H 125 35 25 3P
CJMM3-250S 250 100,125,160,
180,200,225,
250
400/690 800 35/10 25/5 2P,3P,4P ≤50
CJMM3-250S 250 600 50 35

 

Ngā āhuatanga mahi wā-whakamuri o te tukunga iahiko nui o te kaiwawao ara iahiko tohatoha ina whakakahangia ngā pou katoa i te wā kotahi

Whakamātauria te ingoa o nāianei Ahau/I roto Te wā i whakaritea Āhua tīmatanga
Kāore he au e hinga ana i whakaaetia 1.05 2h (I roto i te 63A), 1h (I roto i te ≤63A) Āhua makariri
Te au whakatārewatanga kua whakaaetia 1.3 2h (I roto i te 63A), 1h (I roto i te ≤63A) I muri tonu i te whakamātautau raupapa 1, tīmata

 

Ngā āhuatanga mahi wā-whakamuri o te tukunga iahiko nui o te kaiwawao ara iahiko hei tiaki i te motuka ina whakakahangia ngā pou katoa i te wā kotahi.

Te whakatakoto i te au Te wā i whakaritea Āhua tīmatanga Kōrero
1.0In >2h Āhua makariri
1.2In ≤2h I muri tonu i te whakamātautau raupapa 1, tīmata
1.5Inihi ≤4min āhua makariri 10 ≤ I roto i te ≤ 250
≤8min āhua makariri 250 ≤ I roto i te ≤ 630
7.2In 4s≤T≤10s āhua makariri 10 ≤ I roto i te ≤ 250
6s≤T≤20s āhua makariri 250 ≤ I roto i te ≤ 800

Kua whakatakotoria ngā āhuatanga mahi inamata o te kaiwawao ara iahiko mō te tohatoha ki te 10In±20%, ā, kua whakatakotoria ngā āhuatanga mahi inamata o te kaiwawao ara iahiko mō te tiakitanga motuka ki te 12In±20%.

 

CJMM3 MCCB

 

 

Ko ngā rerekētanga i waenga i te raupapa M1 me te raupapa M3 MCCB

He mea nui ngā whati hiko whakakorikori (MCCB) i roto i ngā pūnaha hiko, e whakarato ana i te tiaki i te taumaha me te arai poto. Mō ngā MCCB, ko te raupapa M1 me te raupapa M3 ngā kōwhiringa rongonui e rua, he āhuatanga me ngā āheinga motuhake tō ia raupapa. Mā te mārama ki ngā rerekētanga i waenga i ēnei raupapa ka āwhina i ngā kaiwhakamahi ki te whakatau whai whakaaro i te wā e whiriwhiri ana i te MCCB e pai ana mō ā rātou whakaritenga.

Kua hangaia te M1 Series MCCB mō ngā tono e ranea ana te mahi paerewa. Ka whakarato i te tiaki pono mō ngā ara iahiko me ngā taputapu, me ngā āhuatanga pēnei i ngā tautuhinga whakarerekētanga wera me te aukume. He pai mō ngā tono ahumahi me ngā tono arumoni, ka whakarato te M1 Series i te tiakitanga utu-whai hua me te kore e whakararu i te kounga me te haumaru.

Ko ngā pūwhakawhiti hiko tauira M3, i tētahi atu taha, he mea hanga hei whakatutuki i ngā hiahia o ngā pūnaha hiko uaua ake, tino nui ake. Kei roto ngā āhuatanga tiaki matatau tae atu ki te tuku wera whakarerekē me te tuku aukume, me ētahi atu kōwhiringa mō te tiaki hapa whenua me ngā āheinga whakawhitiwhiti kōrero. He pai te Raupapa M3 mō ngā tono e hiahia ana kia pai ake te mahi me te ngāwari, pērā i ngā whare ahumahi nui me ngā whakaurunga hanganga tino nui.

Ko tētahi o ngā rerekētanga matua i waenga i ngā MCCB raupapa M1 me M3 ko tā rātou mahi me te mahi. Ka whakaratohia e te Raupapa M1 he tiaki pono mō ngā tono paerewa, ko te Raupapa M3 ia e tuku ana i ngā āhuatanga me ngā kōwhiringa matatau mō ngā taiao uaua ake. Hei tāpiri, tera pea he kaha ake te kaha pakaru o te raupapa M3 i te raupapa M1, ā, ka taea e ia te pakaru i ngā iahiko hapa teitei ake.

Hei whakarāpopototanga, ko te kōwhiringa o ngā whati ara iahiko tauira M1 me M3 e whakawhirinaki ana ki ngā whakaritenga motuhake o te pūnaha hiko e pā ana. Ka whakaratohia e te Raupapa M1 he tiaki utu-whai hua mō ngā tono paerewa, ko te Raupapa M3 ia e tuku ana i ngā āhuatanga me ngā āheinga matatau mō ngā tāutanga uaua me ngā tāutanga nui ake. He mea nui te mārama ki ngā rerekētanga i waenga i ēnei raupapa ki te whiriwhiri i te whati ara iahiko tauira tino tika hei whakarite i te haumaru me te pono o tō pūnaha hiko.


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