1. dab tsi yogRhw -2Hlau?
Rhw -2sawv rau "roj hmab-insulated, tshav kub- thiab dej-resistant, 90℃ntub - version}2." nws feem ntau nta aTooj liab tus neeg kos npe (Rhw 2 tooj liab hlau)thiab hla-txuas polyethylene (xlpe) rwb thaiv tsev, uas ua kom muaj zog thermal ruaj khov thiab zog} 1 1} li aRhW 2 Lub Hluav Taws Kub Rated Cable, nws ua raws li cov qauv kev nyab xeeb kev nyab xeeb, ua kom haum rau thaj chaw, kev lag luam, tshwj xeeb yog kev sib tw lossis ntub dej.
{{02. tus yuam sij tseem ceeb thiab cov txiaj ntsig ntawmRhw -2Txoj xov tooj
Kev ntsuas kub siab: Txog li 105℃hauv cov chaw qhuav thiab 90℃hauv cov chaw ntub dej
Cov Dej Kuj Zoo: Zoo tagnrho rau thaj chaw noo noo thiabncaj qha Bal Kev Nruab Nruab (Rhw 2 txoj kev faus)
UV Kuj: Muaj kev nyab xeeb rau sab nraum zoov
Kev Siv Khoom Siv Lawm: Yooj yim rau nruab thoob plaws ntau yam
Nplaim tsis kam: Ul-npe raws li aRhW 2 Lub Hluav Taws Kub Rated Cable
{{03. Cov Ntawv Thov Feem Ntau NtawmRhw -2Txoj xov tooj
Kev Kawm Kev Kawm 1: Kev Lag Luam Kev Lag Luam Hluav Taws Xob Hluav Taws Xob
Nyob rau hauv ib lub khw muag khoom lag luam loj, engineers sivRHW 2 Tooj Liab HlauRaws li lub ntsiab av loj hluav taws xob hluav taws xob cable . cov av noo ntawm thaj chaw uas yuav tsum muaj cov dej khov kho thiab dej tsis taus..Rhw -2muaj kev ua tau zoo thiab nwsNcaj Ncaj Ntsaws Muaj Peev Xwm (Rhw 2 Qhov Kev Raug Dab)tshem tawm qhov xav tau kev conduit ntxiv, txo lub sijhawm teeb tsa thiab tus nqi .
Kev Kawm Kev Kawm 2: Hnub Ci Zog Cog Hluav Taws Xob
Nyob rau hauv cov suab puam-raws li Solar ua liaj ua teb,Rhw -2 Hluav Taws Kub Ntaus Cabletau raug xaiv rau xaim los ntawm photovoltaic modules rau inverters rau inverters rau inverters rau inverters sov thiab} kev kho mob siab ruaj khov thiab kev saib xyuas tsawg kawg nkaus thiab kev tswj nkawm tsawg.
Lwm yam siv xws li:
Muaj Chaw Muag Khoom Noj
Lub Chaw Tsim Hluav Taws Xob Hluav Taws Xob
Cov Cuab Yeej Siv, Cov Khoom Siv Telecom, Thiab Backup Systems
4.} rhw -2 xaim vs {{}}}}}}}}}} lwm yam cov hlau hom
Cov lus hauv qab no sib pivRhw -2 xaim xaubNrog rau lwm cov xaim nrov xws li thhn, Xhhw -2, thiab siv -2 Hais txog kev ua haujlwm:
| Hlau Hom | PEMP Kev Ntsuas | Dej tiv | Ncaj qha faus | Hluav taws kub | Pom zoo siv |
|---|---|---|---|---|---|
| Rhw -2 | 105 degree | ✅ | ✅ (RHW 2 Kev faus neeg ncaj) | ✅ (RhW 2 Lub Hluav Taws Kub Rated Cable) | Nyob sab hauv tsev / sab nraum zoov / av |
| Hwj chim | 90℃(qhuav) | ❌ | ❌ | Lub hauv paus | Nyob sab hauv tsev qhuav |
| Xhhw -2 | 90℃(ntub) | ✅ | Txwv | Tswj kav | Sab Hauv Tsev / Ib nrab Sab Nraum Zoov |
| Siv -2 | 90 degree | ✅ | ✅ | ❌ | Sab nraum zoov / Underground |
Tag: Yog tias koj tab tom nrhiav rau cable uas sib txuashluav taws tsis kam, dej tsis huv, tshav kub kom ntev, thiab ncaj ncaj pob muaj peev xwm, Rhw -2 xaim xaubyog koj qhov kev xaiv zoo tshaj .
5.} sizing, voltage rating, thiab ampacity ntawm rhw {{1} xaim xaim
Qhov ntau thiab tsawg: 14 Awg rau 1000 kcmil
Kev Ntsuas Hluav Taws Xob: Txheem 600V, nrog cov qauv muaj peev xwm siab muaj
Roj hmab: Nyob ntawm qhov ntsuas kub thiab installation
Piv txwv li, 2 awg rhw -2 tooj khij xaub hlau txhawb nqa mus txog 115A ntawm 75 degree
500 kcmil rhw -2 tuaj yeem tswj tau txog 380A ntawm 90 degree
Ib txwm xa mus rau nec (Tebchaws hluav taws xob (National Electrical Code) cov rooj rau cov nqi tiag tiag .
6. Rhw -2Cov Lus Qhia Txog Hlau Teeb
Chaws: Yuav tsum ua raws Nec tsab xov xwm 310 thiab cov lej hauv zos
Tsawg kawg nkaus khoov vojvoog: Ua raws cov chaw tsim khoom lag luam kom tiv thaiv kev puas tsuaj rwb
Cov txheej txheem teeb tsa tau:
Hauv kev conduit (nws yog xim hlau lossis tsis yog xim hlau)
Kev faus neeg ncaj qha (Rhw 2 txoj kev faus)Hauv kev pom zoo av
Sab Nraum Zoov (Ua tsaug rau UV-resistant rwb thaiv tsev)
7. Daim ntawv pov thawj thiab ua raws liRhw -2Txoj xov tooj
UL muaj npe: Ntsib UL 44 Txheem Rau Hluav Taws Kub Tsis kam (Rhw 2 Hluav Taws Kub Rated Cable)
CSA muaj ntawv pov thawj: Haum rau Canadian hluav taws xob tshuab hluav taws xob
Nec ua raws: Pom zoo rau kev siv nyob rau hauv nec kab lus 310
RoHS raws li: Pub dawb los ntawm cov khoom muaj kev phom sij zoo li cov hmoov txhuas thiab cadmium
8.} Kev Siv Cov Lus Qhia thiab Cov Nqi Them Nqi RauRhw -2Txoj xov tooj
Txiav txim siab koj cov kev xav tau: Koj puas xav tauRhW 2 Lub Hluav Taws Kub Rated CablelossisRHW 2 Kev faus neeg ncajmuaj peev xwm?
Xaiv Hom Qauv Qauv: Feem ntau sivRHW 2 Tooj Liab HlauRau kev ua haujlwm zoo dua
Phim loj thiab ntev: Xaiv qhov loj me me raws li kev thauj khoom tam sim no thiab nyob deb
Dongguan Ntau Ntau Hlau & Cable Co ., ltd .tau cog lus los muab cov khoom siv cable nrog cov ntawv pov thawj cable, suav nrog cov khoom lag luam thoob ntiaj teb, tab sis kuj tseem muaj kev txhawb nqa kev tshaj lij thiab Kev Pab Cuam Tag Nrho-Kev Pab.} Seb koj yog cov kws ua haujlwm tsim hluav taws xob, txais tos kom hu rau peb thiab ua koj tus khub rau kev ua kom ruaj khov {}}