He aha te kaupapa o te parenga ngaru?
I roto i ngā pūnaha hiko o ēnei rā, ka noho hei tūmomo mōrearea huna ki ngā taputapu hiko me ngā hanganga hiko ngā ngaru hiko, ngā pikinga ngaohiko, me te haruru raina.Kaitiaki Pupuhi(e mōhiotia ana ko te SPD, Pūrere Tiaki Ngaru) he pareparenga nui ki ēnei mōrearea, hei tiaki i ngā taputapu kāinga me ngā taputapu ahumahi. Kei te tuku a Zhejiang C&J Electrical co., ltd. (e kiia nei ko C&J Electrical) i tētahi otinga SPD mahi-teitei e whakatakoto ana i tētahi paerewa hou mō te pono o te parenga ngaru.
Te Kaupapa Matua o te Kaitiaki Ngaru
He mea hanga te parenga ngaru hei tiaki i tētahi taputapu he mono AC paerewa mai i ngā ngaru hiko kino pea, ngā pikinga ngaohiko me te haruru raina e tukuna ana mā te putanga hiko. Whakaarohia he parenga ngaru hei kaupapa here inihua. Ka aroturukihia e ia te ngaohiko e haere mai ana, ā, ka tahuri ke atu i te kaha hiko nui atu i ngā taputapu hono ina puta he ngaru, he pikinga rānei, hei ārai i te kino o ngā wāhanga tairongo, te ngaronga raraunga, tae atu ki ngā tūponotanga ahi.
He rerekē tēnei i ngā taura hiko taketake (e toro atu ana ngā putanga hiko me te kore he parenga ngaru), he taura motuhakeKaitiaki Pupuhi(SPD) kua hangaia hei whakahaere i ngā momo rerekētanga ngaohiko motuhake, tae atu ki:
- Ngā pikinga hikoKa piki haere te ngaohiko mā te haere tonu mai i ngā mirihekona ki ngā meneti
- Ngā pikinga ngaohikoNgā pikinga ngaohiko ohorere, poto noa (he maha ngā wā ka puta mai i te uira, i te whakawhiti whatunga hiko rānei)
- Haruru raina: Te pokanoa hiko kāore e hiahiatia ana e whakararuraru ana i te mahi a te taputapu
He aha te SPD (Pūrere Ārai Ngaru)?
Ko te SPD (Surge Protective Device) he momo tiaki ngaru motuhake kua hangaia mō te tiaki whānui ake, pakari ake—e whakamahia ana i roto i ngā tono ahumahi, arumoni, me ngā tono whare noho nui. Kua whakarōpūtia ki ngā momo rerekē (T1, T2, T3) i runga i tōna wāhi tāutanga me te kaha whakahaere iahiko ngaru, kia whakarite ai i te tiaki paparanga mō ngā pūnaha hiko mai i te pūwāhi whakauru ki ngā taputapu mutunga.
Ka mahi ngā SPD mā te whakamahi i ngā wāhanga pēnei i te Metal Oxide Varistors (MOV) me ngā Gas Discharge Tubes (GDT) hei mimiti, hei huri rānei i te kaha o te ngaru hiko. Ina neke atu te ngaohiko i te paepae haumaru, ka whakahohe tonu ēnei wāhanga, ka hanga he ara ātete iti mō te iahiko nui ki te whenua, ā, mā reira ka tiakina te ara iahiko matua me ngā taputapu hono.
Te CJ-T1T2-AC SPD (Iimp: 12.5kA) a C&J Electrical: Ngā Āhuatanga Matua me ngā Painga
Ko te raupapa CJ-T1T2-AC SPD a C&J Electrical he otinga tiaki ngaru hiko mahi-teitei i hangaia hei tiaki i ngā taputapu ngaohiko iti mai i ngā whiunga uira me ngā kino o te ngaru hiko. E tutuki ana i ngā paerewa IEC61643-11 me GB/T 18802.11, he pai mō te PSD Akomanga I+II (akomanga B+C) i roto i ngā pūnaha tuku hiko maha, ā, ka taea te tāuta ki ngā rohe tiaki LPZ0A-1, teitei ake rānei. Ko ōna āhuatanga matua ko:
Ngā Āhuatanga Mahi Matua
- Hototahitanga āhua-ngaru takirua: 10/350μs me 8/20μs ngā āputa mura (ka urutau ki ngā momo ngaru rerekē)
- Ārai mono kotahi-pou: He ngāwari te tiaki me te whakakapi me te kore e motu te hiko
- Hangarau GDT hiri: Te kaha tinei tere-whai-auau teitei mō te whakahaere pono i te ngaru nui
- Te taumata tiaki ngaohiko tino iti: Ka whakaiti i te pānga ki te mahi noa o te taputapu
- Ngā pūrua takirua: Tautoko i te hononga whakarara, raupapa rānei (āhua-V) mō te tāutanga ngāwari
- Hononga maha-mahi: Hototahi ki ngā kaiārahi me ngā pae pahi
- Tohu hapa tirohanga: Ka huri te matapihi kakariki ki te whero ina he; kei te wātea te pūwhakaoho mamao mō te aroturuki wā-tūturu
- MOV mahi-teitei: Te au teitei kua whakatauria tae atu ki te 12.5kA (10/350μs) mō te mimiti kaha o te ngaru
Ngā Whakatakotoranga Hangarau
| Tawhā | Ngā Taipitopito |
|---|---|
| Ngā kōwhiringa tauira | Ngā momo T1T2 me T2 |
| Taumata ngaohiko tiaki (Ki runga) | 2.0kV |
| Te wā urupare | ≤100ns (whakarerekētanga ngaru tere) |
| Te pīhi tārua mōrahi | 200A gL/gG |
| Ngā whirihoranga pou | 1P, 2P, 3P, 4P (whiringa kore) |
| Whakakapinga mō te kōwae | Ngā kōwae tango mō te tiaki ngāwari |
| Tāutanga | Te whakamau rēra 35mm (paerewa mō ngā panera hiko) |
Te Whakatutukitanga me ngā Tiwhikete
- E tutuki ana i te paerewa o te ao IEC61643-11
- Kua whakamanahia me te tiwhikete haumaru CE
- Kua whakamātauhia kia pono i roto i ngā taiao uaua
Ngā horopaki tono maha-whakamahinga
Kua hangaia te CJ-T1T2-AC SPD mō te whakamahinga whānui puta noa i ngā wāhi noho, arumoni, me ngā wāhi ahumahi, tae atu ki:
- Ngā whare ahumahiNgā wheketere, ngā tipu hiko, ngā awheawhe hanga (te tiaki i ngā taputapu hanga)
- Ngā whare arumoniNgā toa hokohoko, ngā hōtēra, ngā whare tari, ngā pokapū raraunga (e tiaki ana i te HVAC, te haumarutanga, me ngā pūnaha hangarau mōhiohio)
- Ngā whare nohoNgā whare noho teitei, ngā whare iti (te ārai uira me te ngaru hiko mō ngā pūnaha hiko kāinga)
- Ngā hanganga matuaNgā teihana whakawhitiwhiti kōrero, ngā whare hauora, ngā pokapū kawe waka (e tiaki ana i ngā taputapu tino nui)
Nā te ngāwari o te tāutanga, te pakari o te kaha ki te whakahaere i ngā ngaru hiko, me te pono o te tohu hapa, he mea tino pai mō ngā tāutanga hou me ngā whakahoutanga.
He aha i whiriwhiri ai koe i te CJ-T1T2-AC SPD a C&J Electrical?
I roto i teKaitiaki Pupuhi(SPD), e tu ke ana te raupapa CJ-T1T2-AC a C&J Electrical mō āna:
- Karaehe tiaki rua: Ka hipokina e te momo T1T2 ngā hiahia tiaki ngaru o waho me roto
- Te kaha o te ngaru nuiMā te whakatauranga Iimp 12.5kA ka tiakina mai i ngā ngaru nui (hei tauira, te uira)
- Hoahoa ngāwari-kaiwhakamahiNgā kōwae mono, te tohu hapa tirohanga, me ngā kōwhiringa hononga ngāwari
- Te tutuki i ngā whakaritenga ā-aoMā te tiwhikete CE me te piri ki ngā paerewa o te ao ka whakarite i te kounga me te hototahi
- Mahi pumauHangarau GDT hiri me te MOV mahi-teitei mō te pono mō te wā roa
Ahakoa me tiaki e koe ngā taputapu whakaputa ahumahi, ngā pūnaha whare arumoni, ngā hanganga hiko noho rānei, ka tukuna e te CJ-T1T2-AC SPD he parenga ngaru whānui, pono hoki.
Whakapā mai
Mena he pātai āu mō ngā whakatakotoranga hua, ngā taipitopito hangarau, ngā kōwhiringa whakaritenga, ngā ota nui rānei, tēnā whakapā mai ki a C&J Electrical. E whakapau kaha ana tā mātou tīma ngaio ki te whakarato i ngā otinga tiaki ngaru hiko kua whakaritea kia tutuki ai ō hiahia.
Wā tuku: Hakihea-19-2025