• 1920x300 nybjtp

Kaitiaki Ngaru Uira Mana CJ-D20 2p 1.2ka 20ka Ārai Ngaru SPD

Whakaahuatanga Poto:

Te Hanganga me te Āhuatanga

  • Wāhi Whakamahinga: Ngā Papa Tohatoha-Rohe
  • Aratau Tiaki: LN, N-PE
  • Ngā Whakatauranga Pupuhi: I roto = 10kA (8/20μs)
  • Kāwai IEC/EN/UL: Akomanga II+III/ Momo 2+3
  • Ngā Huānga Tiaki: Teitei te Pūngao MOV me te GDT
  • Whare Noho: Hoahoa Mono
  • Whakatutukitanga: IEC 61643-11:2011 / EN 61643-11:2012

Taipitopito Hua

Ngā Tohu Hua

Raraunga Hangarau

IEC Hiko 75 150 275 320 385 440
Ngaohiko AC Ingoa (50/60Hz) 60V 120V 230V 230V 230V 400V
Te Ngaohiko Whakahaere Tonu Mōrahi (AC) (RN) Uc 75V 150V 275V 320V 385V 440V
(N-PE) Uc 255V
Iahiko Tukunga Ingoa (8/20μs) (LN)/(N-PE) In 10kV/10kA
Iahiko Tukunga Mōrahi (8/20μs) (LN)/(N-PE) Imax 20kA/20kA
Taumata Tiaki Ngaohiko (LN)/(N-PE) Up 0.2kV/1.5kV 0.6kV/1.5kV 1.3kV/1.5kV 1.5kV/1.5kV 1.5kV/1.5kV 1.8kV/1.5kV
Whāia te Whakatauranga Whakakorenga o Nāianei (N-PE) Ifi 100 NGĀ RINGARINGA
Wā Whakautu (LN)/(N-PE) tA <25ns/<100ns
Pūhiko Whakamuri (mōrahi) 125A karāhe/karahe
Te Whakatauranga o te Auaha Poto-Poto (AC) (RN) ISCCR 10kA
TOV Ātete 5s (RN) UT 90V 180V 335V 335V 335V 580V
TOV 120min (RN) UT 115V 230V 440V 440V 440V 765V
aratau Tū atu Tū atu Haumaru te Rahunga Haumaru te Rahunga Haumaru te Rahunga Haumaru te Rahunga
TOV Ātete 200ms (N-PE) UT 1200V
Awhe Pāmahana Whakahaere -40ºF ki te +158ºF[-40ºC ki te +70ºC]
Te haumākū whakahaere e whakaaetia ana Ta 5%…95%
Te pēhanga me te teitei o te hau RH 80k Pa..106k Pa/-500m..2000m
Te Taipana Tīwiri o te Pūrua Mmax 39.9 lbf-in [4.5 Nm]
Wāhanga Whakawhiti o te Kaiārahi (mōrahi) 2 AWG (Tōtika, Paenga) / 4 AWG (Ngāwari)
35 mm² (Tōtika, Taumaha) / 25 mm² (Ngāwari)
Te Whakamaunga Reriwe DIN 35 mm, EN 60715
Teitei o te Tiakitanga IP 20 (kua whakauruhia)
Rauemi Whare Kirihou Whakamahana: Tohu Whakamate UL 94 V-0
Te Parenga Wera Āe
Āhua Whakahaere / Tohu Hapa He pai te kākāriki / he hapa whero
Ngā Hoapā Mamao (RC) / Te Kaha Whakawhiti RC Kōwhiringa
Wāhanga Whakawhiti o te Kaiārahi RC (mōrahi) AC:250V/0.5A;DC:250V/0.1A;125V/0.2A;75V/0.5A
16 AWG (Toka) / 1.5 mm2 (Toka)

Pūrere Ārai Ngaru (1)

 

He aha te Pūrere Ārai Ngaru (SPD)?

Ko te Pūrere Tiaki Ngaru (SPD) he wāhanga o te pūnaha tiaki tāutanga hiko. Ka hono tēnei pūrere ki te ara iahiko hiko o ngā kawenga me tiaki e ia. Ka hurihia e te pūrere tiaki ngaru ngā iahiko hiko pērā i te iahiko tukunga noa mai i te ara iahiko poto. Ka mahia tēnā mā te whakamahi i tētahi hononga āhua-totoka, i tētahi pana āputa-hau rānei. Hei tāpiri, ka mahi te pūrere tiaki ngaru hei pūrere kati haumaru-kawenga mō ngā āhuatanga o te iahiko nui, me tētahi kati anō e whakahaere ana i te taumata ngaohiko i runga ake i te ngaohiko kua whakatauria, i te ngaohiko iti rānei mēnā he āhuatanga hapa. Ka taea hoki e tātou te whakamahi i te pūrere tiaki ngaru i ngā taumata katoa o te whatunga tuku hiko. Ko tēnei huarahi te momo tiaki ngaohiko nui e whakamahia whānuitia ana, ā, ko te momo tino whai hua.

He nui te ātete o te taputapu tiaki ngaru e honoa ana i te taha whakarara. Arā, ko te tapeke o te ātete raupapa he rite ki te ātete o te taputapu tiaki ngaru kotahi. Kia puta te ngaohiko whakawhiti i roto i te pūnaha, ka heke te ātete o te taputapu, nō reira ka panaia te ia ngaru mā roto i te taputapu tiaki ngaru, ka karo i ngā taputapu tairongo. Ko te tikanga o tēnā he tiaki i ngā taputapu mai i ngā whakawhiti ngaohiko me ngā raruraru, pērā i ngā pikinga ngaohiko me ngā ngaru hiko, ngā rerekētanga auau, me ngā ngaohiko whakawhiti i puta mai i ngā mahi whakawhiti, i te uira rānei. Ina tāutahia e te kaiwhakamahi he rīpene ngaru, he taputapu tiaki ngaru rānei ki roto i te raina hiko e ahu mai ana i tētahi ratonga hiko kei roto ko ngā pūnga whakangawari, kāore e hiahiatia ngā pehi ngaru nā te mea kua tiakina kētia e ēnei pūnga mai i ngā huringa ohorere o te taumata ngaohiko.


  • O mua:
  • Panuku:

  • Tuhia tō karere ki konei ka tuku mai ki a mātou