Thaum xaiv cov hluav taws xob hluav taws xob rau cov chaw nyob, ua lag luam, lossis cov phiaj xwm kev lag luam, ib qho lus nug tshwm sim: yog thhn thiab thwn-2 cov xov hlau hloov tau? Ob qho tib si yog dav siv cov xov hlau hauv Tebchaws Meskas thiab txawv teb chaws, tab sis lawv cov ntawv thov tsis yog zoo tib yam. Nkag siab txog lawv qhov sib xws thiab qhov sib txawv yog qhov tseem ceeb kom paub tseeb tias kev ua raws cai, kev nyab xeeb, thiab nqi nyiaj ua haujlwm.
Zoo sib xws ntawm Thhais thiab Thwn-2 xaim
Ob Thhak Hlau (thermoplastic high kub {} {} {} {}} {degree lossis aluminium rated lossis aluminium rated lossis aluminium rated lossis aluminium Lawv faib ntau nta:
Nylon tsho: muab tshem tawm kev tiv thaiv thiab tiv thaiv cov roj, roj av, thiab tshuaj lom neeg.
Tooj liab lossis txhuas tus neeg kos npe: ua kom ntseeg tau txhim khu kev qha rau ntau yam hluav taws xob.
Kev Ntsuas Xyuas Feem Ntau: Ob leeg feem ntau ntsuas rau 600 volts, haum rau feem ntau ceg calcuits, beeders siv cov ntawv thov.
Vim tias cov kev sib thooj, ntau yam hluav taws xob saib thhn thiab thwn-2 cov xov hlau hloov pauv hauv qee qhov chaw qhuav.
Qhov sib txawv tseem ceeb hauv cov lus qhia tshwj xeeb
Qhov tseem ceeb sib txawv nyob rau hauv kub thiab noo kev tiv thaiv:
Thhak Hlau: Rated rau 90℃hauv cov chaw qhuav, tab sis tsuas yog 75℃nyob rau hauv cov chaw ntub. Nws yog qhov zoo tshaj rau sab hauv tsev kev thov uas noo noo tawg yog tsawg.
Thwn-2 Hlau: Rated rau 90℃hauv ob qho chaw ntub thiab qhuav, ua rau nws ntau yam ntxiv ntawm nec (teb chaws hluav taws xob) yuav tsum tau.
Qhov no txhais tau tias thaum koj tuaj yeem hloov thwn - 2 rau thhn nyob rau hauv feem ntau, rov qab yog cov conduits ntub dej, lossis cov av noo noo.
Cov ntawv thov hauv cov phiaj xwm tiag tiag
Thhn Daim Ntawv Thov: Sab Hauv Tsev Hluav Taws Xob, Kev Tswj Cov Cuab Yeej, Cov Cuab Yeej Siv, Tshuab Cov Lus Qhia, thiab Conduit Systems Hauv Chaw Ua Lag Luam.
Thwn-2 daim ntawv thov: cov khoom noj hauv av cables, kev pabcuam nkag mus rau hauv, thiab ib puag ncig ntawm cov chaw ib puag ncig lossis dej noo.
Cov tshuab hluav taws xob feem ntau nyiam thwn -} xaim vim tias nws muab kev hloov pauv ntau dua. Qhov tseeb, feem ntau niaj hnub Thoj Hlau Hnub no yog dual-rated raws li thhn / Thwn-2, muab kev sib haum xeeb kev thaj yeeb ntawm lub siab thaum lub sijhawm teeb tsa.
Puas yog lawv hloov pauv tau?
Hauv ntej, thwn - 2 xaim tuaj yeem hloov thhn nyob rau hauv yuav luag txhua daim ntawv thov, tab sis tsis yog lwm txoj kev nyob ib puag ncig yog tias noo noo koom tes. Nco ntsoov txheeb xyuas cov ntawv sau npe thiab ua kom muaj raws li UL cov qauv thiab cov xov tooj hluav taws xob ua ntej kev teeb tsa. Xaiv cov hlau txoj cai kom ntseeg tau kev ua tau ntev ntev, muaj peev xwm siv zog, thiab kev nyab xeeb.
Thaum thahn thiab thwn - 2 xaim zoo sib xws, lawv cov lus qhia tshwj xeeb ua rau muaj qhov sib txawv loj hauv qee cov ntawv thov. Rau qhov siab tshaj plaws thiab kev nyab xeeb, thwn - 2 xaim feem ntau nyiam xaiv, tshwj xeeb hauv ib puag ncig ntub dej. Rau qhuav, sab hauv tsev-tsuas yog siv, thhn cov hlau yuav muaj txaus thiab raug nqi. Los nkag siab txog qhov sib txawv hauv cov ntawv thov thiab cov neeg yuav khoom thiab cov lag luam tuaj yeem ua rau cov kev cai sib luag uas muaj peev xwm sib luag thiab txuas ntxiv kev pabcuam lub neej ntawm cov tshuab hluav taws xob.
---
Cov FAQ
1. Kuv puas tuaj yeem siv thhn nyuj tawm sab nraum zoov?
Thhn xaim tsis pom zoo rau sab nraum zoov lossis chaw ntub dej ib puag ncig vim nws tsuas yog rated 75℃nyob rau hauv cov chaw ntub. Hloov chaw, xaiv thwn-2 xaim xaim rau sab nraum zoov kev teeb tsa.
2. Puas yog thwn - 2 ib txwm dual-rated nrog thhn?
Yog lawm, feem ntau cov xov hlau niaj hnub tau cim rau hnub no nws cim-2, lub ntsiab lus lawv tau sib ntsib ob qho tib si qhuav thiab ntub ib puag ncig cov kev cai.
3. Dab tsi yog qhov ntsuas hluav taws xob ntawm thhn thiab thwn-2 xaim xaim?
Ob leeg feem ntau ntsuas rau 600 volts, haum rau ceg circuits, beeders, thiab kev pabcuam nkag.
4. Qhov twg yog tus nqi ntau dua -}} Ua tau zoo, thhn lossis thwn-2?
Thhak xaim tej zaum yuav kim me ntsis, tab sis thwn -} 2 muaj ntau dua kev nyab xeeb hauv cov muaj ntau haiv neeg ib puag ncig.
5. Yuav tuaj yeem thwn-2 hloov thhn hauv txhua daim ntawv thov?
Yog lawm, thwn -} 2 tuaj yeem hloov thhn vim nws cov kev ntsuas ntub-qhov chaw nyob ntau dua. Txawm li cas los xij, thhn tsis tuaj yeem hloov thwn-2 nyob rau hauv cov huab cua ntub.
6. Kuv yuav tsum xaiv cov xaim hlau twg kuv yuav tau xaiv rau kev cog lus hauv qab?
Ib txwm xaiv thwn-2 xaim xaim rau kev cog lus hauv qab teb, raws li nws tau hais tshwj xeeb rau kev ntub dej thiab ua raws li NEC cov qauv.
