Junction box: ntaus ntawv, hom, daim ntawv thov

Cov txheej txheem:

Junction box: ntaus ntawv, hom, daim ntawv thov
Junction box: ntaus ntawv, hom, daim ntawv thov

Video: Junction box: ntaus ntawv, hom, daim ntawv thov

Video: Junction box: ntaus ntawv, hom, daim ntawv thov
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Tej zaum
Anonim

Tsis ntev tas los no, tsuas yog ob peb xyoos dhau los, txhawm rau faib cov xaim hluav taws xob hauv thaj chaw nyob, muaj 3 hom thawv txheem. Niaj hnub no, coj mus rau hauv tus account txoj kev loj hlob ntawm niaj hnub technologies, importers thiab manufacturers muab ib tug loj xaiv ntawm cov khoom.

soldering lub thawv
soldering lub thawv

Txawm hais tias nyob rau hauv lub hnub ntawm USSR, txhua lub thawv sib txuas muaj cov clips tshwj xeeb rau kev ruaj ntseg, thiab tseem muaj ntau txoj kev xaiv rau txuas rau phab ntsa. Zoo li feem ntau ntawm cov khoom tsim tawm thaum ntawd, nws tau ua rau lub siab zoo thiab ntau pua xyoo.

Hnub no, ib lub thawv soldering thiab lub davhlau ya nyob twg thaiv tau muab muag rau nyias. Thaum xaiv nws, koj yuav tsum tau them sai sai rau qhov zoo ntawm cov yas los ntawm nws yog tsim. Yog tias muaj ntxhiab tsw tsw qab, qee zaum txiav lub qhov ntswg, nws yog qhov zoo dua tsis txhob yuav lub thawv zoo li no, vim nws yuav yaj ntawm thawj qhov hnyav.

Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws.

Raws li tau hais los saum no, txhua lub thawv sib txuas muaj cov terminals tshwj xeeb uas muaj kev sib cuag ncaj qha nrog cov xov hlau txuas nrog lub thawv. Lawv yogua los ntawm ntau hom hlau. Feem ntau, nws yog aluminium lossis tooj liab. Qhov tseeb no yuav tsum tau coj mus rau hauv tus account thaum xaiv lub thawv. Cov hlau los ntawm qhov uas cov terminals tau tsim yuav tsum sib phim uas los ntawm kev xaim hauv chav tsev. Yog tias lawv tsis sib xws, electrochemical incompatibility tshwm sim, vim txhua tus muaj nws tus yam ntxwv. Raws li qhov tshwm sim, cov tshuaj tiv thaiv tshwm sim, ua rau tsim cov oxide nyob rau saum npoo ntawm cov hlau, uas tuaj yeem ua rau luv luv.

sab nraud junction box
sab nraud junction box

Txhim kho lub puab tsaig hluav taws xob

Tsis yog txhua qhov ntsia hlau terminals, raws li koj tuaj yeem nyeem saum toj no, yog tib yam. Lawv qhov sib txawv tseem ceeb yog cov khoom siv hauv lawv cov rwb thaiv tsev, thiab cov duab. Cov khoom siv hauv kev tsim cov khoom siv hluav taws xob ntawm cov clamp terminals rau cov khoom xws li lub thawv sib txuas tuaj yeem yog polyethylene, polyamide, carbolide, thiab lwm yam. Tag nrho cov ntawm lawv txawv ntawm kev khiav hauj lwm kub thiab, raws li, yog siv nyob rau hauv ntau yam khoom.

Type of terminal blocks

junction box rau qhib thaiv
junction box rau qhib thaiv

Tsis yog txhua lub davhlau ya nyob twg hauv khw niaj hnub no yeej ib yam nkaus. Lawv qhov sib txawv tseem ceeb yog cov khoom siv rau rwb thaiv tsev thiab daim ntawv ntawm cov clamping mechanisms. Ntawm cov ntaub ntawv, cov khoom siv polymers feem ntau siv: polyethylene, polyamide, carbolide, thiab lwm yam. Tag nrho lawv qhov sib txawv tuaj yeem ua rau muaj peev xwm tiv taus qhov kub thiab txias.

Raws li txoj cai, cov ntaub qhwv polyethylene yog dawb thiab tiv taus txhua yam kev ua phem ib puag ncig (kua, dej,ntsev, butter). Cov khoom no yog malleable thiab txiav effortlessly nrog ib tug riam.

Polyamide terminals, uas lub thawv sab nrauv muaj, tsis txhawb kev sib txuas, uas tsis suav nrog qhov muaj peev xwm ntawm hluav taws. Yuav siv tau rau txhua yam khoom.

Lub davhlau ya nyob twg thaiv qhov qhib thaiv thaiv lub thawv muaj tuaj yeem ua lub caij nplooj ntoos hlav-loaded. Nyob rau hauv tas li ntawd, nws kuj yuav siv tau nyob rau hauv industrial chaw, txij li thaum lub siab tshaj plaws voltage uas nws muaj peev xwm tiv taus yog 600 volts.

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