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Pūrere Tiaki Ngaru Haumaru ā-Whaiaro mō te Tiaki Uira o ngā Porowhita Tohu

Whakaahuatanga Poto:

He taputapu e whakamahia ana hei whakawhāiti i te ngaohiko ngaru inamata me te ia ngaru tukunga, tae atu ki tētahi wāhanga kore-raina.

Te Hanganga me te Āhuatanga

  • Wāhi Whakamahinga: Ngā Papa Tohatoha Matua
  • Aratau Tiaki: LN, N-PE
  • Ngā Whakatauranga Pupuhi: Iimp = 12.5kA (10/350μs) / In=20kA (8/20μs)
  • Kāwai IEC/EN/UL: Akomanga I+II / Momo 1+2
  • Ngā Huānga Tiaki: Teitei te Pūngao MOV me te GDT
  • Whare Noho: Hoahoa Mono
  • Whakatutukitanga: IEC 61643-11:2011 / EN 61643-11:2012 / UL 1449 Putanga Tuawhā

Taipitopito Hua

Ngā Tohu Hua

I runga i te whakapono ki te ariā o te "kounga, ngā ratonga, te whai huatanga me te tipu", kua whiwhi mātou i ngā whakawhirinakitanga me ngā whakamoemiti mai i ngā kaihoko o te whare me te ao mō te Pūrere Tiaki Ngaru Haumaru ā-roto mō te Tiaki Uira o ngā Ara Tohu. Ka whakaratohia e mātou he hua kounga teitei me te ratonga tino pai mō te nuinga o ngā kaiwhakamahi pakihi me ngā kaihokohoko. Nau mai haere mai ki te whakauru mai ki a mātou, kia auaha ngātahi tātou, kia rere ai ngā moemoeā.
I runga i te whakapono ki te ariā o te "kounga, ngā ratonga, te whai huatanga me te tipu", kua whiwhi mātou i ngā whakawhirinakitanga me ngā whakamoemiti mai i ngā kaihoko o te kāinga me te ao mōNgā Pūrere Tiaki Ngaru Mana me te Tohu Haina me te Kaitiaki Ngaru, e pupuri tonu ana mātou i tō mātou nama me te painga tahi ki tā mātou kiritaki, e tohe ana ki tā mātou ratonga kounga teitei ki te neke i ā mātou kiritaki. Nau mai haere mai ki ō mātou hoa me ngā kiritaki ki te toro mai ki tā mātou kamupene me te ārahi i tā mātou pakihi. Mēnā kei te hiahia koe ki ā mātou hua, ka taea hoki e koe te tuku mai i ō mōhiohio hoko ki te ipurangi, ā, ka whakapā atu mātou ki a koe i taua wā tonu. E pupuri tonu ana mātou i tā mātou mahi tahi pono me te hiahia kia ora katoa ō koutou taha.

Raraunga Hangarau

IEC Hiko 150 275 320
Ngaohiko AC Ingoa (50/60Hz) Uc/Un 120V 230V 230V
Te Ngaohiko Whakahaere Tonu Mōrahi (AC) (RN) Uc 150V 270V 320V
(N-PE) Uc 255V
Iahiko Tukunga Ingoa (8/20μs) (LN)/(N-PE) In 20 kA/50kA
Iahiko Tukunga Mōrahi (8/20μs) (LN)/(N-PE) Imax 50 kA/100 kA
Iahiko Tukunga Ārai (10/350μs) (LN)/(N-PE) Iimp 12.5kA/50kA
Pūngao Motuhake (LN)/(N-PE) W/R 39 kJ/Ω / 625 kJ/Ω
Utu (LN)/(N-PE) Q 6.25 As/12.5As
Taumata Tiaki Ngaohiko (LN)/(N-PE) Up 1.0kV/1.5 kV 1.5 kV/1.5 kV 1. 6kV/1.5 kV
(N-PE) Ifi 100 NGĀ RINGARINGA
Wā Whakautu (LN)/(N-PE) tA <25ns/<100ns
Pūhiko Whakamuri (mōrahi) 315A/250A gG
Te Whakatauranga o te Auaha Poto-Poto (AC) (RN) ISCCR 25kA/50kA
TOV Ātete 5s (RN) UT 180V 335V 335V
TOV 120min (RN) UT 230V 440V 440V
aratau Haumaru te Rahunga Haumaru te Rahunga Haumaru te Rahunga
TOV Ātete 200ms (N-PE) UT 1200V
UL Electrical
Te Ngaohiko Whakahaere Tonu Mōrahi (AC) MCOV 150V/255V 275V/255V 320V/255V
Whakatauranga Parenga Ngaohiko VPR 600V/1200V 900V/1200V 1200V/1200V
Iahiko Tukunga Ingoa (8/20μs) In 20kA/20kA 20kA/20kA 20kA/20kA
Te Whakatauranga o te Auaha Poto-Poto (AC) SCCR 200kA 150kA 150kA

 

Aratohu Kōwhiri Raupapa Pūnaha Tuku Hiko SPD mō te Pūnaha Tuku Hiko

Ko te whakaurunga o te SPD ki ia rohe tiaki uira, e ai ki te paerewa o te āhua hiko ngaohiko iti, ka whakarōpūtia ngā taputapu hiko kia rite ki te kāwai ngaohiko nui, ka taea e tōna taumata ngaohiko ātete ārai te whakatau i te kōwhiringa o te SPD. E ai ki te paerewa o te āhua hiko ngaohiko iti, ka whakarōpūtia ngā taputapu hiko kia rite ki te kāwai ngaohiko nui hei taumata tohu, taumata uta, taumata tohatoha me te taumata whakahaere, taumata tuku hiko. Ko ōna taumata ngaohiko ātete ārai ko: 1500V, 2500V, 4000V, 6000V. E ai ki te tūranga tāutanga taputapu tiakina me te ia uira rerekē o ngā rohe tiaki uira rerekē, ka taea te whakatau i te tūranga tāutanga o te SPD mō te tuku hiko me te kaha pakaru.
Kaua te tawhiti tāutanga i waenga i ia SPD taumata e neke atu i te 10m, me poto te tawhiti i waenga i te SPD me ngā taputapu tiakina, kaua e neke atu i te 10m. Mēnā nā te herenga o te tūranga tāutanga, kāore e taea te kī taurangi i te tawhiti tāutanga, me tāuta te wāhanga wetewete i waenga i ia SPD taumata, me tiaki te SPD akomanga o muri e te SPD akomanga o mua. I roto i te pūnaha tuku hiko ngaohiko iti, mā te hono i tētahi inductor ka taea te whakatutuki i te kaupapa wetewete.
Te kaupapa whiriwhiri whakatakotoranga pūnaha tuku hiko mō te SPD
Ngaohiko whakahaere tonu mōrahi: he nui ake i ngā taputapu tiakina, ko te ngaohiko whakahaere tonu mōrahi o te pūnaha.
Pūnaha TT: Uc≥1.55Uo (Ko Uo te pūnaha ngaohiko iti ki te ngaohiko raina kore)
Pūnaha TN: Uc≥1.15Uo
Pūnaha IT: Uc≥1.15Uo (Ko Uo te pūnaha ngaohiko iti ki te ngaohiko raina)
Taumata Tiaki Ngaohiko: iti iho i te parenga ārai e tu atu ana i te ngaohiko hiko o ngā taputapu tiakina
Ia tukunga kua whakatauria: ka whakatauhia kia rite ki te āhuatanga uira o te tūranga kua tāuta me te rohe tiaki uira.

I runga i te whakapono ki te ariā o te "kounga, ngā ratonga, te whai huatanga me te tipu", kua whiwhi mātou i ngā whakawhirinakitanga me ngā whakamoemiti mai i ngā kaihoko o te whare me te ao mō te Pūrere Tiaki Ngaru Haumaru ā-roto mō te Tiaki Uira o ngā Ara Tohu. Ka whakaratohia e mātou he hua kounga teitei me te ratonga tino pai mō te nuinga o ngā kaiwhakamahi pakihi me ngā kaihokohoko. Nau mai haere mai ki te whakauru mai ki a mātou, kia auaha ngātahi tātou, kia rere ai ngā moemoeā.
Ngā Pūrere Tiaki Ngaru Hiko me te Tohu Haina Hokomaha me te Kaitiaki Ngaru, e pupuri tonu ana mātou i tō mātou nama me te painga tahi ki tā mātou kiritaki, e tohe ana ki tā mātou ratonga kounga teitei ki te neke i ā mātou kiritaki. E mihi tonu ana mātou ki ō mātou hoa me ngā kiritaki ki te haere mai ki te toro mai ki tā mātou kamupene me te ārahi i tā mātou pakihi, ki te hiahia koe ki ā mātou hua, ka taea hoki e koe te tuku mai i ō mōhiohio hoko ipurangi, ā, ka whakapā atu mātou ki a koe i taua wā tonu. E pupuri tonu ana mātou i tā mātou mahi tahi pono me te hiahia kia ora katoa ngā mea i tō taha.


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