{{0 {}} txhais ntawm AWG thiabThaub Hlau
1. Dab tsi yog AWG?
Awg, lub npe tag nrho ntawm cov neeg siv hluav taws xob Asmeskas Tus nqi me dua, cov tuab dua tus txiv neej ua si . Piv txwv:
AwG 14 sawv cev tus neeg xyuas pib nrog txoj kab uas hla ntawm kwv yees li 163 hli;
AWG 10 sawv cev tus neeg saib xyuas nrog lub cheeb ntawm kwv yees li 2 .} mm.
AWG tsuas yog txhais qhov loj ntawm tus thawj coj thiab tsis koom tes nrog hom lossis cov kev ua tau zoo ntawm tus neeg saib xyuas txheej {}}}
2. Dab tsi yog Thhak xaim?
Hlau thij sawv rau thermoplastic siab kub-resistant nylon-coated, ib hom xov hlau uas ua raws li cov xaim xaim uas ua raws li cov xaim hluav taws xob nrog rau UP 83 3}} nws cov yam ntxwv xws li:
Kev siv ntawm Thermoplastic rwb thaiv tsev khoom (xws li PVC);
Kev kub siab kuj (txog li 90 degree);
Cov txheej txheej sab nraud yog them nrog cov nylon sheath kom nce ntxiv cov tshuab muaj zog thiab hnav tsis kam;
Ntsuas voltage 600v, feem ntau yog siv rau kev xaim hauv kev lag luam thiab kev lag luam.
Thhn Khij yog cov hlau xaim / hom uas muaj cov ntaub ntawv xws li theem ntsuas, qib volt, thiab lwm yam.
Yog li ntawd, AWG yog tus qauv loj thiab.Koj hlau yog hom xaim, uas yog qhov tseem ceeb sib txawv ntawm ob .
{2.} txheej txheem ntawm cov tub ntxhais sib txawv ntawm AWG thiabThaub Hlau
| Cov Khoom Sib Piv | Txawm li | Thaub Hlau |
| Hom | Qhov loj me Txuj (xaim xov paj) | Hlau hom (nrog kev tsim kho tshwj xeeb thiab kev ua tau zoo) |
| Lub Npe Tag Nrho | Xov Xwm Hlau Hluav Taws Xob | Thermoplastic siab siab kub-resistant nylon-coated |
| Lub ntsiab | Txoj kab uas hla ntawm cov neeg coj tus neeg hlau | Ib hom hlau nrog rwb thaiv tsev thiab tsho |
| Puas yog nrog rwb thaiv tsev txheej | Tsis muaj (tus neeg xyuas me me xwb) | Yog lawm (nrog PVC rwb thaiv tsev thiab nylon tsho) |
| Muaj cov qauv siv | ASTM B258, ANSI C80.1, thiab lwm yam | UL83 |
| Qhov kev siv ntawm kev siv | Txhua Tus Neeg Hlau Kev Ntsuas Loj | Dav siv hauv kev lag luam thiab kev lag luam hluav taws xob, lub tshuab hluav taws xob |
| Tus yam ntxwv | 14 AWG, 12 AWG, 10 AWG | 14 AWG Thhn, 12 AWG Thoj, 10 Awg thhn, thiab lwm yam |
Hauv ntej: AWG piav qhia txog qhov loj me ntawm cov hlau, thaum thhn Cable piav txog cov xaim xaim tiav, suav nrog loj, rwb thaiv tsev thiab kev ua haujlwm {}}

{{0 {}} sib txawv ntawm cov txuj ci
1.} ntawv nyeem theem
AWG sawv cev rau lub cev nqaij daim tawv ntawm tus neeg xyuas lub cev, thaum xaim, lossis lub hom phiaj " Thhak xaim, XHhw hlau, MTW hlau, thiab lwm hom.
2. sib txawv hauv cov qauv thiab khoom siv
AWG tsis koom nrog cov qauv thiab cov ntaub ntawv ntawm cov ntsuas ntsuas {}} tus qauv ntawm thhn xaim yog meej thiab feem ntau suav nrog:
Tus neeg xyuas pib:feem ntau tooj liab, thiab qee cov kab hlau txhuas tseem muaj .
Rwb thaiv tsev txheej:Thermoplastic PVC siv, uas muaj lub tshav kub ua tsis kam thiab Rwb thaiv tsev cov khoom .
Sab nraud sheath:Nws yog pob tshab los yog xim nylon cov khoom siv los txhim kho cov cable tsis kam mus rub tawm hauv rub tawm, puas muaj kev puas tsuaj, thiab noo.
Yog li ntawd, AWG tsis qhia txog cov yam ntxwv rwb thaiv tsev lossis kub npau taws ntau muaj cov kev xav tau meej hauv qhov no.
3. sib txawv hauv cov hluav taws xob
AWG txiav txim siab tus neeg saib xyuas lub cheeb ntawm cov xaim, tab sis tseem muaj cuam tshuam nrog cov khoom siv uas tam sim no, tab sis kuj yog los ntawm cov khoom siv rwb thaiv tsev thiab kev siv ib puag ncig.
Piv txwv li, txoj kev nqa khoom tam sim no ntawm 12 AWG Thom Hlau yuav yog 205 nyob rau hauv ib qho kev kawm tau tam sim no, tab sis tej zaum yuav yog 25a nyob rau hauv 905℃ib puag ncig {{6.

{{0 {}} sib txawv hauv cov qauv qhia
AWG, raws li ib chav ntawm qhov loj me, feem ntau yog cim ntawm cov xaim, uas yog luam tawm ncaj qha rau lo lus "Thoj", feem ntau cim ua ke nrog tus neeg saib xyuas loj, piv txwv li:
"10 AWG Thhn / thwn -2 cable"
Qhov no txhais tau tias xaim hluav taws xob yog 12 willing tus thawj coj, 600 volt rated voltage, thiab muaj kev ua haujlwm los ntawm luam ntawv ntawm cable sheath {}}
5. sib txawv ntawm cov qauv thiab ntawv pov thawj
AWG Txuj Ci:ua ke tsim los ntawm ASTM (American Society rau kev sim thiab cov ntaub ntawv) thiab Ansi (American National Standards Institute).
ASTM B258:Txheem tooj liab tus txiv neej loj .
Ansi C80.1:Qhov ntev tshaj plaws hauv cov kav hlau loj hauv cov kav hlau thiab cov cuab yeej ntaus khoom .
Thaub HlauTxheem:
UL 83:Kev qhia tshwj xeeb rau cov xaim xaim hluav taws xob;
NEC (National Electrical Code)muaj cov ncauj lus qhia ntxaws ntxaws ntawm kev siv thhn;
CSA (Canadian Cov Qauv Txheej Txheem)Kuj tseem paub txog Hlau thhn ua ib qho ntawm cov xov xwm uas muaj ntawv pov thawj .
6. kev lag luam tsis to taub thiab cov tsis meej pem
Nyob rau hauv tiag tiag cable kev ua tiav thiab cov phiaj xwm kev siv hluav taws xob, ib qho ntawm cov hlau tsis ncaj ncees lawm teeb meem .
Lwm qhov ua txhaum yog los sib piv sib txawv ntau hom xaim nrog tib lub rwb thaiv tsev, tab sis kev tso tawm ntawm cov kab hlau sib txawv, thiab txawm tias kev sib tw yuav txawv heev.
Yog li ntawd, thaum xaiv ib lub cable, ob lub ntsiab lus yuav tsum tau ua kom meej:
Dab tsi ntawm cov cable kev ua tau zoo (xws li thhnable cable, xhhw cable, mtw cable);
Dab tsi cov hlau inch puas yuav tsum muaj cable (xws li 12 AWG, 10 AWG);
Tsuas yog los ntawm kev sib txuas ob zaug peb tuaj yeem ua kom peb tuaj yeem yuav cov khoom lag luam cable uas tau raws li daim ntawv thov teeb meem {}}
7. Txoj Haujlwm Xaiv
Txhawm rau ntau cov duab ua piv txwv txog kev siv AWG thiab Thom Hlau, cia saib qhov piv txwv yooj yim ntawm cov neeg muaj hwj chim faib:
Lub teeb pom kev zoo hauv tsev neeg xav tau tso ib kab lus ceg nrog rau NEC cov qauv, thiab tom qab siv cov xov tooj liab yog qhov kev xaiv tsim nyog .
Hauv qhov piv txwv:
12 AWG: Muab cov khoom muaj peev xwm tam sim no muaj txaus;
Thhak xaim: Ua tau raws li cov kev xav tau ntawm kev pw ib puag ncig, tshav kub tiv taus thiab cov khoom siv tshuab ua;
Nws tuaj yeem pom tau tias AWG thiab Thhat Cable tsis yog kev tawm tsam lossis rov ua dua lub ntsiab, tab sis ob qho kev tsis sib xws
Geritel Cable Compancessmuaj 30 xyoo muaj kev paub hauv cov xov thiab kev tsim kho cov xov hlau thiab hluav taws xob}}}} Yog koj xav paub ntau ntxiv txog cov xaim, thov hu rau peb.
























