1. To taub XHHW Hlau: Muaj pes tsawg leeg thiab cov txiaj ntsig
XHhw xaim yog ib hom hluav taws xob cable insulated nrog tus ntoo khaub ncaws hla nws cov khoom siv hluav taws xob zoo heev, noo noo tsis kam, thiab kev siv tshuab lub zog. Cov khoom siv XHhhw hlau rau cov chaw xav tau, suav nrog cov vaj tse uas ua lag luam uas yog nthuav tawm kom sov, av noo, lossis vapors.
Cov Nta Tseem Ceeb Ntawm Xhhw Hlau
Qhov Ntsuas Kub: Txheem XHHW hlau muaj ntsuas txog li 90 degree hauv cov chaw qhuav thiab 75 degree hauv cov chaw ntub.
Lub peev xwm voltage: Nyob ntawm qhov hloov pauv, XHHW hlau tuaj yeem tswj cov hluav taws xob nce1000V (e.g., 4 / 0 xhhw hlau 1000K) lossis600V (e.g., Xhhw -2 tooj liab 600v).
Cov Khoom Siv Ua: Muaj nyob rau hauv tus tooj liab thiab Aluminium (XHHW Txhuas Hlau), muab cov khoom siv thiab cov ntawv thov.
Yam ruaj khov: Tiv thaiv kom tshem tawm, tshav ntuj, thiab roj, ua kom muaj kev ua haujlwm ntev hauv kev lag luam.
2. Xhhw xaim variants thiab lawv cov ntawv thov hauv cov tsev lag luam
Kev lag luam vaj tse yuav tsum tau cov kev siv hluav taws xob uas tau raws li voltage, tam sim no, thiab ib puag ncig cov kev xav tau. Hauv qab no, peb tshawb xyuas cov kab xev xiavhw thiab lawv cov haum rau sab hauv ntaub.
a. 4 / 0 xhhw hlau 1000K
Tus4 / 0 xhhw hlau 1000Kyog lub luag haujlwm hnyav-tsim rau cov ntawv thov high-voltage. Nrog ib tug 1 0 00v ntsuam xyuas thiab ib 4/0 etg trutor loj, nws feem ntau siv rau:
Lub Zog Hluav Taws XobNyob rau hauv cov kev lag luam loj hauv kev lag luam.
PETED FARELSxav tau kev muaj peev xwm tam sim no.
Muaj Machinerytsis pub dhau cov chaw lag luam.
SEO NCO: Qhov kev sib txawv no yog qhov zoo tagnrho rau cov phiaj xwm ua ntej tshaj tawm cov hluav taws xob realilisature thiab tus neeg xyuas tsiaj loj.
b. Xhhw -2 tooj liab 600v
TusXhhw -2 tooj liab 600vyog ib qho kev hloov kho tus qauv XHHW, ua kom muaj qhov ntsuas kub siab dua (90 degree hauv ob qho chaw ntub thiab qhuav). Nws cov tub ntxhais tooj liab ua kom paub meej cov kev coj zoo dua qub, ua kom haum rau:
Ceg NpeHauv cov tsev ua haujlwm.
Teeb Lub Tshuabnrog cov thauj khoom hloov pauv.
HVAC tshuabxav tau kev xa khoom ruaj khov.
SEO NCO: Qhia nws txoj kev ua raws li Nec tsab xov xwm 310 rau cov chaw ntub dej.
c. XHHW txhuas hlau thiab tus nqi nyiaj tau zoo
Aluminium Cijtsam, xws liXHHW Txhuas Hlauthiab2AWG XHHW Txhuas Hlau 1000V, muab txoj kev xaiv tus nqi-kho kom tooj liab. Thaum txhuas tau qis dua kev ua haujlwm, nce qib hauv Alloy thev naus laus zis tau txhim kho nws cov kev ua tau zoo. Cov ntawv thov suav nrog:
Ntev-deb khiavHauv chaw nres tsheb lossis cov tais tais.
Kev Pabcuam Kev Ua Haujlwm Saib XyuasQhov twg cov nqi nyiaj tau los yog qhov tseem ceeb.
Hnub No Tseem Ceeb Systemsua ke rau hauv cov tsev lag luam.
SEO NCO: Qhia txog cov ntsiab lus zoo liXhhw -2}} Aluminiumrau SEO Treating.
3. Ua raws li cov xov tooj hluav taws xob thiab cov qauv
Rau cov xhhw hlau siv rau hauv cov tsev lag luam, nws yuav tsum ua raws li Lub Tebchaws Hluav Taws Xob (NEC) thiab UL tus qauv.
a. Nec tsab xov xwm 310: kev coj ua
Xhhw -2}} Aluminiumthiab cov xov tooj liab tau teev nyob rau hauv nec rooj 310.16 rau ampacity suav.
4 / 0 xhhw hlau 1000KUa raws li NEC ntu 310.15 (b) (16) rau cov kev ntsuas hluav taws xob poob qis.
b. UL daim ntawv pov thawj
Txhua tus xhhw sib txawv yuav tsum nqa cov ntawv pov thawj rau kev nyab xeeb hauv kev ua lag luam. Piv txwv li,Xhhw -2 tooj liab 600vPuas yog UP-teev rau kev siv hauv conduit, removerays, thiab kev faus neeg ncaj (uas tso cai).
4. Aluminium vs. tooj liab: Xaiv tus neeg xyuas sab xis
Qhov kev xaiv ntawmXHHW Txhuas HlauThiab tooj liab yog nyob ntawm kev siv nyiaj, yuav tsum muaj, thiab xav tau kev ua tau zoo.
Qhov Zoo Ntawm Txhuas Hlau
Tus nqi qis: Aluminium yog ho pheej yig dua tooj liab (piv txwv li,2AWG XHHW Txhuas Hlau 1000V).
Lub teeb yuag: Yooj yim dua los daws cov txheej txheem loj-teev.
Corrosion Kuj: Niaj hnub nimno alloys txo cov oxidation kev phom sij.
Qhov Zoo Ntawm Tooj Liab Hlau
Ntau dua kev ua haujlwm: Zoo tagnrho rau circuits nrog cov khoom siv rhiab.
Yam ruaj khov: Tsawg tus nqi rau cov teeb meem nthuav dav.
SEO NCO: Siv cov ntsiab lus zoo liXhhw -2}} AluminiumTxhawm rau ntes cov tsheb sib piv cov ntaub ntawv.
5. Txhim kho cov kev coj ua zoo tshaj plaws rau XHHW hlau
Kev teeb tsa kom zoo rau kev ua kom muaj kev ruaj ntseg thiab kev nyab xeeb ntawm xhhw xaim hauv cov tsev lag luam:
Siv tshuaj tiv thaiv oxidant rauXHHW Txhuas Hlaukev txiav tawm.
Ua raws li cov lus qhia saib nec rau kev conduit sau thiab khoov hluav taws xob vojvoog.
Daim ntawv lo lus cim qhia meej, tshwj xeeb rau4 / 0 xhhw hlau 1000Kteeb tsa.
6. Kev Kawm Kev Cai: XHHW Hlau hauv kev ua lag luam siab
Lub luag haujlwm tsis ntev los no hauv Chicago SivXhhw -2 tooj liab 600vrau tus neeg xauj tsev ua haujlwm thiab2AWG XHHW Txhuas Hlau 1000Vrau cov khoom noj tseem ceeb. Qhov tshwm sim yog 20% kev txo nqi ntxiv piv rau txhua qhov-tooj liab lub tshuab, tsis muaj kev sib cais ntawm kev nyab xeeb.
7. Cov lus nug nquag (FAQ)
Q: Xhhw -2 Cov hlau txhuas cov hlau siv rau hauv cov chaw ntub?
A: Yog,Xhhw -2}} Aluminiumyog rated rau 90 degree nyob rau hauv kev deb ib puag ncig ib hmec.
Q: Puas yog 4 / 0 xhhw hlau 1000v haum rau hauv av khiav?
A: Tsuas yog tias tau teeb tsa hauv kev conduit thiab tiv thaiv los ntawm kev puas tsuaj rau lub cev.
Dongguan Ntau Ntau Hlau & Cable Co., Ltd.muaj cov R & D muaj nyob hauv Asmeskas kev ua lag luam. Peb pawg R & D muaj cov kws tshaj lij kev lag luam thiab cov txuj ci tshiab, thiab peb txuas ntxiv tawm cov khoom lag luam tshiab uas tau raws li kev xav tau ntawm Asmeskas kev ua lag luam. Cov nplai kev tsim khoom kuj tseem nthuav dav kom tau raws li qhov kev xav tau kev lag luam loj hlob. Peb cov khoom lag luam txhua tus pov thawj los ntawm Ul83, ul44, ul719, thiab lwm yam, ntawm XHHHW HLAU UA HAUJ LWM. Nyob rau hauv cov nqe lus ntawm nqe, peb muab cov neeg siv khoom Asmeskas nrog cov khoom siv nrog super them-ua hauj lwm zoo los pab koj qhov project ua tiav.