Dab tsi yog RW90 xaim siv rau?

{{0 {}} Dab tsi yog RW90 Hlau?

RW90 Hlau yog hom ntawm ib leeg-neeg xyuas cov hluav taws xob cable tsim los siv rau hauv cov chaw qhuav thiab qhuav} Lub npe "RWV0" los ntawm nws rwb thaiv tsev thiab kub ntsuas:

R - Roj Hmab lossis Hla-Txuas Polyethylene (XLPE) Rwb thaiv tsev

W - Haum rau cov chaw ntub lossis dej noo

90 - rated txog li 90℃nyob rau hauv qhuav ib puag ncig

RW90 tshwj xeeb tshaj plaws hauv Canadian cov qauv hluav taws xob thiab ua raws nrog CSA cov qauv kev xaiv, ua kom haum rau ntau yam kev xav thiab kev ua kom zoo rau .

{{0 {}} rw90 Cov khoom lag luam tshwj xeeb thiab kev tsim kho

2.1 hom kev coj

RW90 Hlau yog muaj nrog tooj liab lossis txhuas tus neeg xyuas:

Rw90 tooj hlau tooj: muaj ntau dua kev ua haujlwm, corrosion tsis kam, thiab tshuab zog.

Rw90 txhuas hlau: ntau dua pheej yig thiab sib dua hauv qhov hnyav, zoo tagnrho rau kev deb lossis loj-teev nruab nrog.

2.2 Voltage ntsuas

Feem ntau ntsuas rau 600V lossis 1000V (1KV), nyob ntawm qhov kev xav tau xav tau .

2.3 rwb thaiv tsev

Insulated nrog tus ntoo khaub lig-txuas polyethylene (xlpe), uas muab kev tiv thaiv zoo tshaj plaws, kev tiv thaiv kev tiv thaiv thiab ib puag ncig.

2.4 Muaj ntau thiab tsawg

Ntau qhov ntau thiab tsawg nrog rw 90 6 AWG, 28, 2

{{03. Cov Ntawv Thov Feem Cuam ntawm RW90 Hlau

3.1 Kev Siv Hluav Taws Xob

RW90 Hlau yog nquag siv nyob rau hauv cov chaw nyob, tshwj xeeb yog rau:

Txuas Kev Sib Txuas Circuit Court rau cov hluav taws xob

Kev sib txuas sab hauv phab ntsa lossis qab nthab

Kev pabcuam nkag nkag thaum muab tso rau hauv conduit

Nws cov cua sov ua kom zoo thiab ua tau zoo ua rau nws zoo tagnrho rau cov tshuab hluav taws xob hauv tsev {}}

3.2 Kev Lag Luam thiab Kev Sib Tw

Hauv tsev loj, RW90 yog siv rau:

Lub Hwj Chim Fais Fab Tshuab

Conduit Installations nyob rau hauv cov chav tsev

Teeb pom kev zoo thiab subpanels

Nws yog feem ntau nyiam rau cov chaw muaj kev lag luam vim nws lub rwb thaiv tsev thiab ua raws li cov qauv hluav taws xob (CEC).

3.3 Vaj Huam Sib Luag thiab Hloov Txuas Txuas

RW90 Hlau feem ntau siv rau kev sib txuas:

Hloov chaw

PETED FARELS

Transformers hauv ib puag ncig sab hauv thiab chaw sab nraum zoov

3.4 Tsim nyog ib puag ncig

Cov chaw qhuav: RW90 ua tau zoo ntawm qhov kub siab txog 90℃{2.

Damp Cov Chaw: XLPE rwb thaiv tsev tiv thaiv tus neeg xyuas pib ua los ntawm noo noo, txawm hais tias ncaj ncaj tsis tso cai tshwj tsis yog nyob hauv conduit) .

{{04. rwd90 vs lwm yam hluav taws xob hlau

RW90 feem ntau piv rau lwm hom hluav taws xob xws li thhn, xhhw, thiab teck.}} Nws tau sib:

5. rd90 Tooj vs . rd90 txhuas tus cappate: yuav xaiv li cas?

Thaum xaiv RW90 cable, ib qho ntawm cov kev txiav txim siab tseem ceeb tshaj plaws, lawv tsis tshua muaj kev pabcuam, nqi, thiab kev teeb tsa xav tau.

5.1 RW90 tooj liab cov neeg ua haujlwm: Cov ntsiab lus tseem ceeb

Tooj liab tau pom dav dav raws li cov hluav taws xob zoo nkauj . nws cov txiaj ntsig suav nrog:

Siab dua kev ua haujlwm: tooj liab muaj zoo dua hluav taws xob zoo dua txhuas, ua rau qis qis thiab tsawg zog poob {}}

Cov Neeg Kho Tshuab Muaj Zog: Tooj lub zog tensile siab dua, ua rau nws tiv thaiv kev ua kom zoo nkauj lossis kev ua kom nquag plhaw.

Superior corrosion: Tooj oxidizes qeeb dua thiab yog tsawg dua qub rau corrosion sijhawm, ua kom lub neej ntev dua {}}

Me me loj rau tib yam amperage: vim tias tooj liab tuaj yeem nqa tau ntau dua nyob rau hauv ib qho ntsuas me me, nws zoo tagnrho rau qhov chaw sib dhos zoo li cov vaj huam sib luag thiab tswj cov thawv.

Cov ntawv thov zoo tshaj plaws rau RW90 tooj liab:

Cov Ntaub Ntawv Cov Ntaub Ntawv, Tsev Kho Mob, thiab cov tsev nce qib siab yuav tsum muaj kev ntseeg siab

Sab Nraum Vaj Huam Sib Luag Hluav Taws Xob, Kev Sib Txuas Tsheb Loj, lossis Tswj Cov Txee Lov

5.2 RW90 Aluminium Cwj pwm: Nqi-Zoo & Lub Hnav

RW90 Aluminium hlau yog lwm qhov kev xaiv, tshwj xeeb yog qhov kev siv nyiaj lossis cov kev txhawj xeeb yog qhov kev txhawj xeeb.

Qhov hnyav sib dua: Aluminium yog hais txog ⅓ qhov hnyav ntawm tooj liab, ua rau nws yooj yim thauj thiab nruab .

Cov khoom qis dua cov khoom lag luam: Aluminium yog ho pheej yig dua tooj liab, muab 30-60% nqi txuag hauv cov phiaj xwm loj {}}

Ntu kev hla tshaj plaws uas yuav tsum muaj: Vim tias qis dua kev ua haujlwm, cov xim txhuas yuav tsum muaj qhov loj dua (E2}}}}}} {{{{.

Kev tuav tuav tshwj xeeb yuav tsum: Txhawm rau tiv thaiv oxidation, txhuas cov hlau Terminals yuav tsum tau kho nrog cov hlua khi lossis cov txuas nrog .

Cov ntawv thov zoo tshaj plaws rau RW90 Aluminium:

Cov Chaw Muaj Chaw, Kev Siv Hluav Taws Xob, thiab Thaj Chaw Muab Kev faib tawm

Ntev-nyob rau hauv av nyob hauv qab (thaum ntsia hauv conduit)

6. rws90 Cable Installation Cov Lus Qhia

Thaum RW90 Cable yog ntau yam thiab ruaj khov, cov kev coj ua kom zoo nkauj kom muaj kev nyab xeeb, thiav nrog hluav taws xob cov lej {}}

6.1 yuav tsum tau ua

RW90 Cables yuav tsum tau muab nruab rau hauv conduit . Lawv tsis tsim rau qhib-huab cua nruab nrog:

Rigid Pvc (Yas)

EMT / IMC / RMC (Metallic)

HDPE conduit rau cov ntawv thov hauv av

Conduits muab kev tiv thaiv tshuab thiab noo noo tsis kam, tshwj xeeb tshaj yog nyob rau hauv sab nraum zoov lossis qis dua-qib teeb tsa.

6.2 Tsis muaj kev faus ncaj qha

Rw90 cov xaim tsis raug ntsuas rau kev ua txhaum cai ncaj qha tsis muaj kev sib tua, thaum muaj sia hlau, tsis muaj cov kab mob sib tsoo.

Kev phom sij: Sib cuag nrog cov av tuaj yeem ua rau muaj kev puas tsuaj, rwb thaiv tsev tsis ua hauj lwm, thiab muaj thaum kawg tsis ua hauj lwm {}}

Txoj kev tsim nyog: siv HDPE lossis PVC Conduit mus rau lub tsev RW90 cable qis.

6.3 Ampacity & Revices Rev

Txawm hais tias RW90 yog ntsuas rau 90℃(194℃f), amodle ampacity nyob ntawm:

Thaj kub cua sov

Tus naj npawb ntawm cov xaim ua ke ua ke ua ke (kev txheeb xyuas tau)

Hom phiaj (hauv phab ntsa, qab nthab, lossis hauv qab)

Xa mus rau CEC lossis NEC ampacity cov rooj los txiav txim qhov tseeb xaim loj thiab tiv thaiv kev txhim kho overheating .

6.4 Yam tsawg kawg yog khoov hluav taws xob

Kev cai puas yog yuav puas rwb thaiv tsev rwb thaiv tsev {{0} Ua raws li cov lus qhia dav dav no:

Tooj liab RW90: Yuav tsawg kawg yog khoov radius {{1} × × × kab uas hla

Aluminium RW90: Tsawg kawg yuav khoov vojvoog {{1} × × Cable Coor

Nco ntsoov zam kev sib tw ntse los yog thov yuam kev ncaj qha rau tus neeg kos npe .

6.5 Kom raug cov txuj ci txiav

Aluminium Cijtsam: Yuav tsum tau kho nrog oli-oxidant compound ntawm kev sib txuas cov ntsiab lus .

Siv cov ntaub pua av compression lossis cov lus ntsuas ntsuas hluav taws xob rau txhuas lossis dual-rated (al / cu).

Torque tag nrho cov scrank flaws kom tiv thaiv cua sov los yog arcing .

6.6 CODTION

RW90 Cables yuav tsum ua raws li cov lej hauv zej zog thiab cov lej hauv zos:

Canada: Ua raws li CEC (CANADIAN hluav taws xob code)

U {. s} s}}}}}}}}}} ects} Cov Ntawv Pov Thawj: Qee cov ntawv pov thawj ROBS, tso cai siv nyob rau hauv nec tsab xov xwm 310 (paub meej cov cim)

Yuav tsum tau txiav txim siab hauv ib cheeb tsam cov kev xav tau ua ntej nruab .

Dongguan Ntau Ntau Hlau & Cable Co ., ltd .tsom rau cov qauv sib txuas thiab cov khoom siv dawb, thiab peb yuav tsum tau txais kev txiav txim siab ntawm peb tes haujlwm thib peb} Kev tshaj lij txhais tau tias xaiv kev ua tau zoo thiab kev thaj yeeb ntawm lub siab.