Cables yog cov cheebtsam tseem ceeb hauv ntau qhov kev lag luam, pab txhawb kev hloov hluav taws xob, cov ntaub ntawv, thiab cov cim. Ntawm ntau hom kev siv cov xaim hluav taws xob siv nyob rau hauv cov chaw sib txawv, cov txiv kab ntxwv sib txawv cable yog siv tshwj xeeb rau nws pom kev tshwj xeeb, versatility, thiab cov ntaub ntawv tshwj xeeb hauv kev thov ib puag ncig. Thaum xaiv cov hluav taws xob cables rau hluav taws xob, ib qho tseem ceeb heev los txiav txim siab yog cov ntsuas hluav taws xob ntawm txoj hlua cable. Qhov kev qhia tshwj xeeb no ua kom cov cable tuaj yeem ua qhov hluav taws xob tsis muaj kev pheej hmoo ntawm kev ua tiav lossis kev puas tsuaj. Tab sis dab tsi yog cov ntsuas hluav taws xob ntawm cov txiv kab ntxwv sib zog cable? Kab lus no yuav diving rau cov ntsiab lus ntawm kev ntsuas hluav taws xob, nws qhov tseem ceeb hauv kev xaiv cable, thiab yuav ua li cas cov txiv laum kev xaiv cable haum rau hauv cov ntsiab lus no.
Dab tsi yog ntsuas hluav taws xob?
Ua ntej sib tham txog qhov ntsuas hluav taws xob ntawm cov txiv kab ntxwv sib txuas cable, nws yog ib qho tseem ceeb kom nkag siab txog dab tsi "ntsuas voltage" txhais tau tias nyob rau hauv cov ntsiab lus hluav taws xob. Qhov ntsuas hluav taws xob ntsuas yog hais txog qhov siab tshaj plaws voltage uas ib lub cable tuaj yeem tswj tau ncua sij hawm yam tsis muaj kev sib tsoo lossis ntsib hluav taws xob tsis ua haujlwm.
Cov ntsuas ntsuas hluav taws xob feem ntau yog txiav txim los ntawm cov khoom siv rwb thaiv tsev uas siv hauv cable, thiab cov kev tsim kho. Nws yog ib qho chaw tseem ceeb heev vim tias yog cov cable yog tshwm sim rau cov qib voltage siab dua li nws cov ntsuas hluav taws xob siab, ua rau muaj kev phom sij luv luv, overheating, overheating, los yog txawm tias hluav taws kub nyhiab.
Cov ntsuas ntsuas hluav taws xob feem ntau yog sau raws li ib qho:
Tsawg qes: Cables nrog cov ntsuas hluav taws xob nce mus txog 1 kV (1000 volts).
Nruab Nrab Hluav Taws Xob: Cov xaim hluav taws xob nrog cov hluav taws xob hluav taws xob nruab nrab ntawm 1 kV thiab 36 kV.
HEEV NTSUG: Cables nrog lub ntsuas hluav taws xob siab dua 36 kv.
Txhua pawg ntawm CABLE yog tsim nrog cov ntaub ntawv thiab cov txheej txheem kev tsim kho kom haum rau qhov hluav taws xob tshwj xeeb.
Txiv Kab Ntxhw Txiv Kab Ntxwv Cable: Kev txhais thiab cov ntawv thov
Ib cov txiv kab ntxwv sib dhos cable yog hais txog ib puag ncig hluav taws xob cable uas ib txwm npog nrog cov txiv kab ntxwv txiv kab ntxwv insulating. Cov xim txiv kab ntxwv yog xaiv tau rau kev nyab xeeb thiab pom tau yooj yim qhia cov cables uas ntau cov cables tau siv.
Cov kab ke no muaj ntau ntau yam thiab feem ntau siv hauv kev lag luam xws li kev sib tham, kev tsim kho, kev faib khoom siv hluav taws xob, thiab txawm tias cov chaw siv hluav taws xob. Lawv tuaj hauv ntau hom, suav nrog cov hluav taws xob ntau, tswj cov cable, thiab cov ntaub ntawv cables, txhua tsim rau cov ntawv thov sib txawv. Kev tsim kho ntawm cov txiv kab ntxwv sib txuas cable cololves txheej ntawm cov ntaub ntawv conductive (feem ntau yog tooj liab lossis txhuas), rwb thaiv tsev, thiab tiv thaiv sheathing kom ntseeg tau ntev thiab ua tau zoo.
Vim li cas thiaj li ntsuas hluav taws xob tseem ceeb rau ib qhoTxiv Kab Ntxhw Txiv Kab Ntxwv Cable?
Cov ntsuas hluav taws xob ntawm cov txiv kab ntxwv ncig yog qhov tseem ceeb rau kev txiav txim siab tias lub cable haum rau cov ntawv thov. Nov yog qee qhov tseem ceeb vim li cas thiaj li muaj hluav taws xob voltage plays lub luag haujlwm tseem ceeb:
Kev xyuas xim: Yog tias lub cable yog nthuav tawm ntau ntau qib siab dua nws lub peev xwm kev ntsuas, nws yuav swb, ua rau cov hluav taws xob muaj xwm txheej. Piv txwv li, rwb thaiv tsev yuav tawg, ua rau muaj kev voj voog luv luv, hluav taws xob, lossis hluav taws kub txawm hluav taws.
Ua yeeb yam: Cov xaim yog tsim los ua kom zoo ntawm cov kev voltage tshwj xeeb. Siv txoj hlua cable nrog cov hluav taws xob ntau dua li qhov tsim nyog yuav ua rau muaj qhov loj me, nqi, thiab muaj txiaj ntsig. Hloov siab, siv txoj hlua cable nrog cov voltage qis dua li yuav tsum muaj peev xwm ua rau cable degradation thiab lub peev xwm system ua tsis tiav.
Kev muaj peev xwm: Rwb thaiv tsev thiab cov ntaub ntawv siv hauv kev siv cable kev tsim kho tau ua rau muaj cov envertage. Cables uas tsis nyob rau qhov tseeb voltage ntau yuav muaj kev hnav nrawm dua thiab kua muag, txo lawv lub neej tag nrho.
Yog li, nkag siab txog qhov ntsuas hluav taws xob ntawm cov txiv kab ntxwv ncig yog qhov tseem ceeb rau nws cov kev nyab xeeb thiab txuag tau tias nws yuav ua rau muaj kev ntseeg tau.
Ntsuas Voltage ntawm Txiv Kab Ntxwv Cables
Cov ntsuas hluav taws xob ntawm cov txiv kab ntxwv sib txuas cable tuaj yeem sib txawv nyob ntawm hom cable thiab nws cov ntawv thov npaj. Feem ntau, cov tuam ntxhab yuav qhia txog qhov ntsuas hluav taws xob ntawm cov cable txheej txheem sab nraud lossis hauv cov khoom datasheet. Feem ntau cov ntsuas hluav taws xob feem ntau yog txhais tau hais tias xws li "{{{{}}. 6/1 KV," uas tau sib haum rau cov hluav taws xob ntau rau kev siv cable.
1. Tsawg-voltage txiv kab ntxwv tsheb clesles ({1}}. 6/1 kv)
Feem ntau cov ntsuas hluav taws xob feem ntau rau ntau cov txiv kab ntxwv cov cables ntog hauv cov roj volt tsawg. Cables nrog cov ntsuas hluav taws xob ntawm 0. 6/1 kv feem ntau siv nyob rau hauv thaj chaw, kev lag luam, thiab kev lag luam teeb. Cov cable no feem ntau siv rau kev faib hluav taws xob dav dav, tswj cov tshuab, thiab teeb tsa kev teeb tsa.
Cov Ntawv Thov: Cov Cables no nquag siv nyob rau hauv lub hwj chim xa khoom, kev sib tw kev sib tham hauv tshuab thiab kev sib sau ua ke. Lawv cov voltage qis ua rau lawv haum rau ib puag ncig uas tsis tas yuav tsum tau ua.
Kev tsa tsev: Tsawg-voltage txiv kab ntxwv ncig yog feem ntau ua nrog cov khoom lag luam zoo lossis cov ntaub ntawv txhuas, uas yog insulated nrog cov khoom xws li PVC lossis thermoplastic elastomers. Lub txiv kab ntxwv cov tshuaj tiv thaiv yuav pab ua kom cov kab ke no pom tau yooj yim hauv cov neeg muaj neeg coob.
2. Nruab nrab-voltage txiv kab ntxwv ncig cables (1.8 / 3 kv rau 36 kV)
Cov kab laum vas txiv kab ntxwv nrog cov xaim hluav taws xob hauv nruab nrab yog siv rau hauv cov ntawv thov uas xav tau. Cov Cables muaj cov hluav taws xob ntsuas ntawm 1.8 / 3 KV thiab yog tsim los siv rau hauv cov khoom siv fais fab, thiab hauv cov chaw uas kub tam sim no yuav tsum muaj ncua ntev.
Cov Ntawv Thov: Nruab nrab-voltage cov txiv kab ntxwv ncig yog siv tau siv hauv kev lag luam xws li kev tsim khoom, kev siv roj thiab roj, uas muaj peev xwm muaj peev xwm tseem ceeb. Lawv tau siv los hloov lub zog rau cov tshuab loj, cov cuab yeej siv, thiab cov vaj tse hauv cov chaw ua haujlwm, cov vaj tse, lossis cov nroj tsuag hluav taws xob.
Kev tsa tsev: Nruab nrab-voltage cables feem ntau muaj cov rwb thaiv tsev muaj zog dua thiab ntau txheej ntawm cov ntaub ntawv tiv thaiv los coj kev ntxhov siab ntau dua. Cov rwb thaiv ib txwm cuam tshuam nrog kev sib xyaw ntawm thermoplastic thiab hla-txuas Polyethylene (XLPE) lossis roj hmab, ob leeg tuaj yeem tiv thaiv cov kev ntxhov siab ntawm ntau dua volfages.
3. High-voltage txiv kab ntxwv tsheb clesles (saum toj 36 kV)
Cov txiv kab ntxwv cov kab ke nrog cov kev ntsuas qib high-voltage yog siv hauv cov ntawv thov uas muaj lub zog hluav taws xob uas yuav tsum muaj. Cov cable no yog tsim los nqa voltage siab dua 36 kv, xws li cov neeg siv nyob rau hauv cov txheej txheem ntev sib kis kab los yog nyob rau hauv qee cov txheej txheem kev muaj.
Cov Ntawv Thov: High-voltage txiv kab ntxwv ncig yog siv rau lub zog hluav taws xob, cov kab kis, thiab kev hloov pauv. Cov cable no tseem tuaj yeem pom hauv qee cov tshuab siab muaj zog thiab kev lag luam uas muaj hluav taws xob siab yog qhov tsim nyog.
Kev tsa tsev: Cables nrog qhov ntsuas hluav taws xob siab xav tau ntau cov khoom siv dav dav, feem ntau ua ntu zus roj hmab) uas tuaj yeem tiv thaiv cov hluav taws xob hnyav thiab cua sov. Ntxiv cov khaubncaws sab nraud povtshaws tseem yuav suav nrog cov thaiv hlau thiab cov cuab yeej rau kev tiv thaiv lub cev.
Yuav ua li cas xaiv txoj cai ntsuas voltage rau koj cov txiv kab ntxwv sib txuas cable?
Xaiv txoj cai rated voltage rau cov txiv kab ntxwv sib txuas cable yog nyob ntawm ntau yam:
Voltage yuav tsum: Nco ntsoov phim cov rated voltage ntawm lub cable nrog lub voltage ntawm koj cov hluav taws xob. Siv cable nrog qhov ntsuas ntsuas hluav taws xob qis dua li cov kab ke ua haujlwm hluav taws xob tuaj yeem ua rau kev puas tsuaj loj.
Ib puag ncig ib puag ncig: Xav txog ib puag ncig uas yuav muab ntsia rau qhov chaw. Piv txwv li, hauv cov chaw tsim chaw, lub tshuab hluav taws xob ib ntus, lossis kev siv sab nraum zoov, tsawg-voltage clesles yuav txaus. Txawm li cas los xij, rau kev muaj cov khoom lag luam loj lossis hluav taws xob ntoo, nruab nrab - lossis cov hluavtaws siab siab yog qhov tsim nyog.
Cov qauv kev lag luam thiab cov cai: Adhering rau cov qauv kev lag luam thiab cov cai tseem ceeb heev. Nco ntsoov tias kev sib txuas lus tsim nyog tau raws li cov qauv tsim nyog rau kev nyab xeeb hluav taws xob, xws li IEC (UL ElectroteCov Commission) lossis UL (Underwriters chaw soj ntsuam).
Cable ntev: LESS Cable khiav yuav xav tau cov kev ntsuas ntau dua vim muaj kev tiv thaiv ntau dua thiab muaj peev xwm rau voltage poob. Nco ntsoov xav txog qhov kev ncua hluav taws xob yuav mus ncig.
Qhov ntsuas kub thiab ib puag ncig: Qhov uas ib puag ncig cov khoom siv xws li qhov ntsuas kub muaj ntau, av noo, thiab raug tshuaj lom neeg tuaj yeem cuam tshuam kev ua tau zoo ntawm cable. Xyuas kom meej tias kev siv cable kev tsim kho yog qhov tsim nyog rau cov xwm txheej nws yuav ntsib.