Ohlelweni lwanamuhla lokusatshalaliswa kwamandla aphansi, ukukhuphuka kwesikhashana okubangelwa ukushaya kombani, ukushintsha kwegridi yamandla, kanye nokusebenza kwemishini kuba usongo olukhulu kumadivayisi kagesi. Uma kwenzeka ukukhuphuka, kungaholela ekulimaleni kwezingxenye ezibucayi, ukwehluleka kwemishini, noma ngisho nezingozi zomlilo. Ngakho-ke, i-Idivayisi Yokuvikela Ukwanda (i-SPD)isibe yingxenye ebalulekile yokuphepha ohlelweni lokusatshalaliswa kwamandla. I-Zhejiang C&J Electrical co., ltd. (ebizwa ngokuthi i-C&J Electrical) yethule uchungechunge lwe-CJ-T1T2-AC SPD, oluhlinzeka ngokuvikelwa okuthembekile kokugeleza kwemishini ene-voltage ephansi.
Incazelo Eyinhloko Ye-Idivayisi Yokuvikela Ukwanda
Idivayisi yokuvikela ukukhuphuka (i-SPD) yokufaka ohlelweni lokusabalalisa olune-voltage ephansi. Isivikelo sokukhuphuka sikhawulela i-voltage enikezwa kumadivayisi kagesi emkhawulweni othile ngokufinyeza ugesi uye phansi noma ngokumunca i-spike lapho kwenzeka i-transient, ngaleyo ndlela sigwema ukulimala kumadivayisi axhunywe kuyo. Kalula nje, i-SPD “ingumlawuli we-voltage” kanye “nomfaki-mandla wokukhuphuka” ohlelweni lwamandla. Iqapha isimo se-voltage ngesikhathi sangempela. Lapho kwenzeka ukukhuphuka kwe-voltage okungavamile, isebenza ngokushesha ukuphambukisa ugesi owengeziwe uye phansi noma ukumunca amandla okukhuphuka, iqinisekise ukuthi i-voltage enikezwa imishini kagesi ingaphakathi kwebanga eliphephile.
Ngokungafani nezingxenye ezivamile zokuvikela,Idivayisi Yokuvikela Ukwandainezici zesivinini sokuphendula okusheshayo kanye nomthamo oqinile wokuphatha ukukhuphuka. Ingasebenza ngaphakathi kwamasekhondi amancane ukucindezela ukukhuphuka kwesikhashana, okubalulekile ekuvikeleni imishini kagesi enembile nokuqinisekisa ukusebenza okuzinzile kohlelo lwamandla.
Imisebenzi Eyinhloko Yedivayisi Yokuvikela Ukuqhuma (i-SPD)
Njengengxenye yokuvikela yobungcweti, i-Surge Protection Device ihlanganisa imisebenzi eminingi ukwakha umugqa wokuvikela ophelele wesistimu yokusabalalisa amandla:
- Ukuvikelwa komkhawulo we-voltage: Nciphisa ngokushesha i-overvoltage yesikhashana ibe umkhawulo ophephile lapho kwenzeka ukuqhuma okukhulu, ugweme ukulimala kwemishini okubangelwa i-voltage eningi kakhulu
- Ukuphambuka kwamanje kokunyuka: Phendulela umsinga omkhulu womoya obangelwa ukushaya kombani noma amanye amaphutha uye phansi ngendlela ephansi yokumelana, unciphise umthelela kusekethe eyinhloko
- Ukumuncwa kwamandla: Munca amandla amaningi akhiqizwa ukukhuphuka kwezingxenye zangaphakathi (njenge-MOV, i-GDT), ukuvimbela amandla ukuthi angasebenzi emishinini kagesi
- Isibonakaliso sephutha: Nikeza izimpawu ze-alamu yephutha ebonakalayo noma ekude, okuvumela abasebenzisi ukuthi bathole futhi baphathe amaphutha e-SPD ngesikhathi esifanele, okuqinisekisa ukusebenza kahle kokuvikela
- Ukuhambisana kwesistimu: Zivumelanise nezinhlelo ezahlukene zokuphakelwa kwamandla kanye nezindawo zokufaka, uqinisekise ukuthi ukusebenza okuvamile kohlelo lwamandla akuthinteki ngenkathi unikeza isivikelo
I-C&J Electrical'sI-CJ-T1T2-AC SPDIzinzuzo Eziyinhloko kanye Nemininingwane Yobuchwepheshe
I-C&J Electrical's CJ-T1T2-AC series SPD iyidivayisi yokuvikela ukukhuphuka okuphezulu esebenza kahle, esetshenziswa kakhulu ezindaweni ze-LPZ0A - 1 nangaphezulu ukuvikela imishini ene-voltage ephansi ekushayweni kombani kanye nomonakalo wokukhuphuka. Ifanele izinhlelo ezahlukene zokuphakelwa kwamandla ze-PSD Class I + II (Class B + C) futhi yaklanywa ngokuhambisana nezindinganiso ze-IEC 61643-1/GB 18802.1. Izinzuzo zayo eziyinhloko kanye nokucaciswa kobuchwepheshe yilezi ezilandelayo:
Izici Eziyinhloko Zesakhiwo kanye Nezinzuzo
- Igebe lezinhlansi ezimbili zesimo samagagasi: 10/350μs kanye no-8/20μs, ezivumelanisa nezinhlobo ezahlukene zemithelela yokukhuphuka (ukwanda kombani kanye nokwanda kokusebenza)
- Isibambi se-single-pole esinomklamo ongakwazi ukuxhunywa: Kulula ukuyifaka, ukuyinakekela nokuyishintsha ngaphandle kokuphazamisa ukunikezwa kwamandla
- Ubuchwepheshe be-GDT obuvaliwe: Buhlonyiswe ngomthamo oqinile wokulandela wokucima ugesi, oqinisekisa ukusebenza okuthembekile ngemva kokumuncwa kokuqhuma
- Izinga lokuvikela i-voltage ephansi kakhulu: Linciphisa umthelela wokwanda kokusebenza okuvamile kwemishini, livikela izingxenye ezinembile
- Amachweba amabili: Isekela uxhumano oluhambisanayo noma oluwuchungechunge (olunesimo se-V), oluguquguqukayo ukuze luvumelane nezidingo ezahlukene zokufakwa
- Ukuxhumeka okunemisebenzi eminingi: Kufanelekile kubaqhubi namabhazi, okwandisa ububanzi bokusetshenziswa
- Isibonakaliso sephutha kanye ne-alamu ekude: Ifasitela eliluhlaza liba bomvu uma linephutha, futhi kuhlinzekwa i-alamu ekude ukuze kuqashwe ngesikhathi sangempela futhi kuxwayiswe kusenesikhathi
- I-MOV esebenza kahle kakhulu: Umkhawulo wamandla okukhanya okukhanya ofinyelela ku-7kA (10/350μs), amandla okumunca amandla okukhuphuka aqinile
Amapharamitha Obuchwepheshe Abalulekile
| Ipharamitha | Imininingwane |
|---|---|
| Ugesi wokukhanya (10/350μs) [Iimp] | 7kA |
| Isilinganiso samandla okukhipha (8/20μs) [Ngaphakathi] | 20kA |
| Ukukhishwa kwamandla aphezulu [Imax] | 50kA |
| Izinga lokuvikela i-voltage [Phezulu] | 1.5kV |
| Indlela yokufaka | Ukufakwa kwesitimela esingu-35mm |
| Izinga lokuthobela imithetho | IEC60947-2 |
Izimo Zokusebenza Ezihlukahlukene
Ngokusebenza kwayo okuhle kakhulu kokuvikela kanye nezindlela zokufaka eziguquguqukayo, i-CJ-T1T2-AC series Surge Protection Device isetshenziswa kabanzi ezinhlelweni ezahlukene zokusabalalisa amandla aphansi, okuhlanganisa:
- Amabhizinisi ezimboni kanye nezezimayini: Amafektri, ama-workshop, amakamelo okusabalalisa ugesi (imishini yokukhiqiza evikelayo, izinhlelo zokulawula, kanye nezingxenye zokusabalalisa ugesi)
- Izakhiwo zezentengiselwano: Izitolo ezinkulu, amahhotela, izakhiwo zamahhovisi, izikhungo zedatha (ukuvikela izinhlelo ze-HVAC, ama-lifti, imishini yokuphepha, kanye nemishini ye-IT enembile)
- Izindawo zokuhlala: Amafulethi amade, ama-villa (ukuvikela izinto zikagesi zasekhaya, izinhlelo zezindlu ezihlakaniphile, kanye nemigqa yokusabalalisa ugesi yokwakha)
- Amaphrojekthi engqalasizinda: Izindawo zokuthutha (izikhumulo zezindiza, iziteshi), iziteshi zokuxhumana, iziteshi zokuhlanza amanzi, kanye neziteshi zikagesi
- Izikhungo zomphakathi: Izibhedlela, izikole, imitapo yolwazi, kanye nezinkundla zemidlalo (ukuvikela imishini yezokwelapha, imishini yokufundisa, kanye nezinhlelo zikagesi zomphakathi)
Kungani Ukhetha i-C&J Electrical's CJ-T1T2-AC SPD?
Emkhakheni we-Idivayisi Yokuvikela Ukwanda, uchungechunge lwe-CJ-T1T2-AC oluvela ku-C&J Electrical lunezinzuzo ezicacile zokuncintisana:
- Ukuvikelwa okuphelele: Kumboza kokubili ukuqhuma kombani kanye nokuqhuma kokusebenza, kufanelekile ezindaweni ze-LPZ0A-1 nangaphezulu, ngobubanzi bokuvikelwa
- Ukusebenza okuthembekile: Yamukela ubuchwepheshe be-GDT obuvaliwe kanye ne-MOV esebenza kahle, enamandla okuphatha ukukhuphuka kanye namandla okulandela ukucima kwamanje
- Ukufakwa okuguquguqukayo: Kusekela izindlela eziningi zokuxhuma kanye nokufakwa kwesitimela okujwayelekile okungu-35mm, okuvumelana nezimo zokufakwa ezahlukene
- Ukuqapha okuhlakaniphile: Kuhlonyiswe ngesibonakaliso samaphutha abonakalayo kanye nomsebenzi we-alamu ekude, okusiza ukugcinwa nokuphathwa ngesikhathi esifanele
- Ukuthobela amazinga omhlaba wonke: Kuhlangabezana nezindinganiso ze-IEC 61643-1/GB 18802.1 kanye ne-IEC60947-2, kuqinisekisa ikhwalithi yomkhiqizo kanye nokusebenza kokuphepha
Xhumana nathi
Uma unemibuzo mayelana ne-CJ-T1T2-AC series Surge Protection Device, njengemininingwane yomkhiqizo, imininingwane yobuchwepheshe, izidingo zokwenza ngokwezifiso, noma ama-oda amaningi, sicela ukhululeke ukuxhumana ne-C&J Electrical. Ithimba lethu lochwepheshe lizokunikeza izixazululo zokuvikela ukukhuphuka ezenzelwe wena ukuqinisekisa ukusebenza okuphephile nokuzinzile kohlelo lwakho lokusabalalisa amandla.
Isikhathi sokuthunyelwe: Disemba 24-2025