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Ngā Kāwai Pūrongo
Ngā Pūrongo Matua

Otinga Pūnaha Whakaahua-Rā

2025-09-12

He kaiārahi o te ao a JZP Transformer mō te mahi ki te rāngai pūngao hou puta noa i te ao. Nā te hītori kua whakamātauhia, kua tukuna e mātou ngā mano tini o ngā whakawhiti hiko mō ngā kaupapa photovoltaic me te rokiroki pūngao puta noa i Amerika Te Raki, i Ūropi, me Ahitereiria. Ehara i te mea ko ā mātou hua anake e tutuki ana i ngā paerewa pakari pēnei i te IEEE, ANSI, CSA, AN, IEC, me te BS, engari kei a rātou anō hoki ngā tiwhikete tae atu ki te UL, cUL, CSA, CE, SGS, me ētahi atu, me te tautokona e ngā pūrongo whakamātautau whānui.

 

Ko te whai huatanga, te pono, me te haumaru ngā mātāpono matua e piri pūmau ana mātou.

 

Ngā Whakaritenga mō te Whakawhiti SG250HX

 

1) Me pai te whakawhiti hiko mō te whakamahi me te kaitahuri hiko pāorooro.

 

2) Mēnā ka whakamahia te otinga anti-PID (te pirau pea), me āhei ngā takai tuarua o te whakawhiti hiko ki te whakahaere i te Vrms=906V VAC tohutoro ngaohiko tihi ki te whenua mō te pūnaha 1500V. Me tutuki i te taha LV o te whakawhiti hiko me te ngaohiko tonu mōrahi o ngā taputapu tiaki uira mō te taha LV o te whakawhiti hiko tēnei whakaritenga.

 

3) Ko te ngaohiko putanga o SG250HX he 800Vac LL (640~920Vac), 50Hz, 60Hz rānei. Me rite te ngaohiko i te taha MV ki te ngaohiko whatunga MV i te pūwāhi hononga, ā, ko te mea pai ko te whakawhiti hiko me te hurihanga tap.

 

4) Me rite te kaha o te whakawhiti ki te kaha putanga mōrahi o ngā Whakawhiti

 

5) Me whakamahi he whakawhiti hiko wehewehe rua (e rua mō te taha LV, kotahi mō te taha MV), e rua ngā takai LV e hiahiatia ana.

 

Ka taea te whakamahi i ngā hononga Dy11y11. Me whakamahi he takai takirua (kotahi mō te taha LV, kotahi mō te taha MV), me kotahi te takai LV e hiahiatia ana, ā, ka taea hoki te whakamahi i ngā hononga Dy11.

 

6) Me tutuki te ngaohiko ātete Z(%) ki ngā whakaritenga paerewa e pā ana. Pērā i te IEC 60076, IEEE C57.12.34 me C57.12.00 rānei.

 

7) Me āhei te whakawhiti hiko ki te tu atu i tētahi taumata o te iahiko haurorika, ko te iahiko haurorika katoa mōrahi ko te 5% o te iahiko taketake i te mana ingoa.

 

8) Me tu atu te whakawhiti hiko ki tētahi taumata o te wāhanga DC, 0.5% o te iahiko taketake i te mana ingoa.

 

9) Me tu atu te whakawhiti hiko i tētahi taurite ā-wāhanga motuhake, 5% o te iahiko i te mana ingoa.

 

10) Me tu atu te takai LV o te whakawhiti hiko MV i te pikinga ngaohiko dU/dt tae atu ki te 500V/μs ki te whenua.

 

11) He pai te whakangungu rakau me te wehewehe i waenga i ngā takai LV me MV.

 

12) Me hono te whakawhiti hiko ki te whenua i te kotahi anake te pūwāhi, ā, me mau te hononga o te whakawhiti hiko.

 

13) Me F te iti rawa o te akomanga whakamahana mō Whakawhiti Momo-Marokes me A mō te momo hinu.

 

Akomanga whakamātao AEBFHNC

Te pāmahana mōrahi (℃) 105 120 130 155 180 200 220

Te pikinga pāmahana o te takai (K) 60 75 80 100 125 135 150

14) Me tutuki te taumahatanga o te kawenga i runga i ngā whakaritenga ā-rohe hou.

 

15) Me whai whakaaro ki te taiao o te rohe (te pāmahana, te haumākū, te teitei, te hau, me ētahi atu).

 

16) Me whai whakaaro ki te pikinga o te pāmahana me te iti rawa o te āputa hiko, inā koa ka neke atu i te 1000m te teitei.

 

17) Me whakaute i te auau me ngā paerewa o te whatunga hiko o ia whenua.