Khuluma ngezinkinga ezithile zamadivayisi wokuvikela ama-surge (SPDs)
1. Ezinye izinkinga "zesakhiwo sesitayela se-OBO"
Imishini yamaShayina yokuvikela (SPDs) yokukhiqiza ngobuningi ngokususelwa ekwakhiweni kwesakhiwo sikaDehn, OBO, kanye neCitel. Kodwa-ke, ngokuthuthuka kobuchwepheshe nokusebenza, ukuqoqwa komkhiqizo ovuthiwe kuyashintsha njalo, njengeDehn, iPhoenix, iRaycap, i-OBO, iCitel, iHakel, iSaltek surge protector, njalo iza nezitayela ezintsha namamodeli. Lezi zinguquko azigcini nje ngokwenza ushintsho oluthile, ukwahlukanisa, kepha kunokwakheka okuningi nokusebenza kokusebenziseka okuhle. Kepha bheka amafemu amaningi e-China SPDs, asasebenzisa ukwakheka okwakudala njengesitayela se-OBO:
1.1 Isitayela sokuxhumana sokuvikelwa esifushane
Amazwana: Ukuhlangabezana namandla afanayo wombani wamanje womshini, ukunciphisa indawo enqamulelayo yoxhumana nabo kungathuthukisa ikhono lokuvikelwa kwesifunda esifushane, kepha kudingeka wazi ukuthi ukukhipha ukuxhuma kwamanje nokufushane kuyinkinga yokuphikisana, idinga ukuthatha ucwaningo oluningi, hhayi ukunciphisa ngokungaboni indawo enqamulelayo yoxhumana nabo.
1.2 Ukuhlelwa kolayini
Kukhona ukukhubazeka kokuklama esakhiweni se-OBO, indlela yokukhubeka, kanye ne-MOV egumbini elifanayo, kusho oxhumana nabo abanamandla amakhulu kanye noxhumana nabo abanamandla aphansi egumbini elilodwa.
(ithusi le-braid snap; ukuncibilika kwe-solder)
Ngokwesimiso se-electromagnetism, ukuqondiswa okufanayo kwamanje kuyadonsana, njengoba kukhonjisiwe ngenhla, lapho ubhande lwethusi luthe ukuqina, luzoheha phakathi komqhubi wendlela efanayo yamanje kanye nomqhubi wendlela ehlukile, ngoba ithusi lethusi liyaluka futhi linamandla yokwelula, kwenza umphumela ongenhla
Isakhiwo sesitayela se-OBO, kunesikhala somsebenzi esiningi kulesi sikhundla, kulula ukudonsa umugqa ngemuva komthelela wamanje wokukhipha, i-welding kulula ukuyinqamula.
Iphuzu elibalulekile kubha wepulasitiki oluhlaza ukudonsela phansi okulula, okubomvu kubonisa ewindini elibonakalayo, kwenza ukungasebenzi kahle (isenzo esingalungile). Kubangela ngesizathu esifanayo nale nto engenhla 3.
I-Solder tin ngokuthe xaxa, ukuvikelwa okushisa ngokweqile ngeke kukhululeke ngokuphelele. Ibanga lokukhishwa kokukhubazeka lingaphansi kuka-5mm kulesi sakhiwo sesitayela se-OBO, abakhiqizi be-SPD kufanele bayibheke.
I-MOV kanye nohlelo lokukhishwa lokukhubeka egumbini elihlukile, ibanga lokukhishwa kokukhubeka liseduze. I-10mm, ibha yepulasitiki ayithinteki ngamandla we-electrodynamic.
Inkinga enganakwa yedivayisi yokuvikela yokwanda kwe-IP20
Kuyo yonke le minyaka, ukuhlolwa kwama-SPD kunakekela amandla asalayo, ukukhipha okukhona manje, okweqile kwesikhashana (TOV), ukuzinza okushisayo, ama-pulse amaningi, kepha kunganakwa isivivinyo esiyisisekelo semishini kagesi ephansi yamandla kagesi ukuxhumana ngqo.
Kungakapheli uhhafu wonyaka, ilabhorethri yokuhlola ye-SPD ithola ikilasi le-IP20 eliningi elingafanelekile, le nkinga yenzeka kakhulu kusisekelo sesitayela se-OBO esidala, ukubiza amafektri amaShayina e-SPD awaphinde awukhiqize, kunezinkinga eziningi nokwakheka kwesitayela esidala se-OBO SPD .
Yini izindlela ze-IP20?
Inombolo '2' isho ukuvimbela ukungena okuqinile okungu-12mm (okufana nosayizi weminwe), kusetshenziswa iminwe yokulingisa ukuqinisekisa.
Inombolo '0' isho izinga elingangeni manzi.
Ungacabangi ukuthi ayikho inkinga kumkhiqizo wakho, ukuhlolwa okubonakalayo kungaba ukwahlulela okukhanyayo.
Izithombe ezingakwesobunxele: zifanelekile, indawo engaphansi yesikulufu cishe i-1.5 mm
Izithombe ezingakwesokudla: azifanelekile
Isimo sokuqina
Ngemuva kokubheka, ngaphansi kwesimo sezindlu ze-SPD ngaphandle komehluko, thola izikulufo ze-IP20 ezingafanelekile azifaneleki nokuthi ungazifaka nini ezindlini ezifanelekile.
Njengokuthwebula ngenhla, izithombe ezingakwesobunxele: ezingathintwanga, isikulufa esifanelekile, isithombe sangakwesokudla: sithintiwe, sikulaze okungafanelekile
Ngemuva kwesilinganiso, ukucaciswa kwesikulufu kuyahambelana, Inkinga yenzeka ekwakhiweni kwezingxenye zensimbi.
Ubuso besikulufu abalingani uma bufakwa esakhiweni sezingxenye zensimbi.
futhi kwatholakala ukuthi kunomehluko ekubunjweni kwesakhiwo.
Uma ufuna ukuhlangabezana nezidingo zekilasi le-IP20, ubukhulu besakhiwo sensimbi kumele bube ngaphansi kuka-2 cm.
noma usebenzise ikhava yokugcina, ngaphandle kokuhlolwa.