Dec 25, 2024

Dab tsi yog tus qauv rau hnub ci cable?

Tso lus

Raws li lub ntiaj teb xav tau rau lub zog txuas ntxiv mus txuas ntxiv mus ntxiv, hnub ci zog tau dhau los ua lub zog ntsuab zoo. Solar photochtiovoltaic (PV) hloov lub hnub ci rau hauv hluav taws xob rau hauv lub hnub ci ntsa iab thiab yog siv dav hauv tsev, kev lag luam thiab kev lag luam. Hauv cov tshuab no, hnub ci cabs thiab cov xov hlau tseem ceeb rau kev xa cov hluav taws xob rau cov inverters mus rau inverters, roj teeb cia tshuab thiab thauj khoom siv khoom siv. Txhawm rau kom ntseeg tau tias lub sijhawm ntev ruaj khov, kev ntseeg tau thiab kev nyab xeeb ntawm lub hnub ci cables, qee cov qauv hauv ntiaj teb yuav tsum tau ua raws.

Hauv kev lag luam nyob sab Europe, tus en (European cov qauv) Cov lus qhia tshwj xeeb rau cov kev taw qhia hnub ci rau kev ua kom muaj txiaj ntsig zoo, kev ua tau zoo thiab kev nyab xeeb. Cov qauv no suav tias yog kev tsim cable, tsim khoom, cov khoom xaiv, kev ua tau zoo thiab ua haujlwm kom ua tau raws li ntau ib puag ncig. Kab lus no yuav qhia cov qauv FIC rau hnub ci clesles thiab txheeb xyuas cov qauv ntawm cable thiab specifications cuam tshuam nrog cov nruab hnub ci photoovoltaic.

wiring solar panels into house

1. Txheej txheem cej luam ntawm en txheej txheem rauHnub ci cables
En (European cov qauv) Cov qauv tshwj xeeb yog tsim los ntawm cov txheej txheem European rau kev tsim qauv (CEN) thiab siv cov khoom lag luam hauv European lag luam. Teb chaws Europe muaj cov txheej txheem tshwj xeeb rau hnub ci tshwj xeeb kom ntseeg tau tias kev nyab xeeb, kev ua haujlwm ruaj khov thiab hluav taws xob ntawm cov cableoltaic.

Cov qauv tseem ceeb tshaj plaws rau kev siv cable rau kev xaiv rau hnub ci photoovoltaic yog en 50618: 2014 thiab EN 60228: 2005. Cov qauv no kom ntseeg tau tias hnub ci cables tuaj yeem ua tau raws li cov kev ua tau zoo thaum lub sij hawm, siv thiab ua haujlwm stably rau lub sijhawm ntev.

wiring solar to breaker box

2. EN 50618: 2014 Txuj
2.1 Qhia rau tus qauv
"EN 50618: 2014" yog ib qho ntawm cov qauv tseem ceeb tshaj plaws rau hnub ci cables tam sim no, thiab tshwj xeeb txhais cov cai rau photovoltaic cable. Cov qauv npog cov qauv tsim qauv, kev tsim kho, kev kawm, kev sim tshuaj thiab ntawv pov thawj ntawm photovoltaic Cables siv rau kev sib kis tam sim no (DC) tam sim no.

Raws li tus qauv, cov ntsiab lus tseem ceeb rau hnub ci cable suav nrog kev ua haujlwm cable, itc. Los ntawm kev ua haujlwm ntev ntev, UV kis thiab ntau yam huab cua.

2.2 Cov ntsiab lus
EN 50618:2014 mas suav nrog cov hauv qab no:

Cov tau txais daim ntawv thov:Cov qauv no siv rau cov xaim siv rau kev kis ncaj qha tam sim no kis tau hauv photovoltaic. Nws yuav tsum tau hais tias cov cables yuav tsum muaj peev xwm tiv thaiv cov mob xws li kub, ultraviolet rays, ib puag ncig kev yaig thiab ib puag ncig yaig.
Kev Ua Hluav Taws Xob:Tus qauv qhia cov hluav taws xob ntawm lub hnub ci clesles, suav nrog cov hluav taws xob hluav taws xob, kev ua haujlwm kub ntau yam, rwb thaiv tsev tsis kam, thiab lwm yam.
Cov Khoom Siv Yuav Tsum:Tus qauv xav tau ntawdHnub ci cablesSiv cov khoom siv zoo uas tau raws cov cai, xws li rwb thaiv tsev thiab cov ntaub ntawv rwb thaiv tsev uas tiv taus kub, thiab xeb.
Huab cua Kev Ntsuam Xyuas:Txhawm rau kom ntseeg tau tias cov kab pheebstoltaic tuaj yeem tiv thaiv tus ntawm cov kev xeem sab nraud ntev, suav nrog cov xaim hluav taws xob ib puag ncig, noo noo, ntsev tsuag, thiab lwm yam.
Kev Nyab Xeeb:Cov qoob loo yuav tsum ua kom tau raws li kev nyab xeeb txog kev nyab xeeb kom tiv thaiv kev siv hluav taws xob tsis ua haujlwm lossis hluav taws kub. Tus qauv xav tau tias cov cable tuaj yeem ua kom muaj kev nyab xeeb ntawm kev nyab xeeb thaum lawv muaj cov tshuab puas, hnub nyoog lossis overloaded.
2.3 Daim Ntawv Thov
EN 50618:2014 siv rau txhua hom kev ntawm lub hnub ci cables, suav nrog cov cable sib txuas thiab cov khoom sib xyaw ua ke. Tus qauv no muaj cov cai nruj me ntsis ntawm cov cable ntawm kub siab tiv taus, UV tsis kam, huab cua tsis kam, thiab corrosion tsis kam. Yog li ntawd, lub hnub ci sib sau uas tau ua kom tau raws li tus qauv no haum rau kev teeb tsa hauv ntau yam kev ua phem.

Tus qauv no tshwj xeeb yog tsim tshwj xeeb rau photovoltaic Cesles ntsia sab nraum zoov, xws li rooftop teeb tsa, thiab lwm yam xwm txheej uas xav tau kev tshav ntuj. Hnub ci cables yuav tsum ua haujlwm ruaj khov nyob rau hauv ntau cov huab cua huab cua, suav nrog cov siab thiab tsawg, huab cua, cua thiab xuab zeb.

wiring two solar panels together

3. EN 60228: 2005 Txheem
3.1 QHIA RAU TUS KHEEJ
"En 60228:2005 "yog tus qauv rau cov ntaub ntawv cob qhia (tshwj xeeb tshaj yog tooj liab, thiab kev ua haujlwm ntawm lub hnub ci.

3.2 cov ntsiab lus

En 60228:2005 tsuas yog suav nrog cov ntsiab lus hauv qab no:

Xav tau cov khoom siv:Tus qauv stipulates uas cov kws saib xyuas cov khoom siv rau pheebsoltaic yuav tsum yog tus tooj liab lossis txhuas, thiab hluav taws xob ntawm tus kws xyuas coj ua tau zoo. Ntshiab tooj liab tooj liab uas feem ntau suav tias yog muaj kev coj zoo dua thiab corrosion tsis yog dua txhuas tus cwj pwm.

Cable qauv:Cov qauv ntawm tus neeg kos duab cable yuav tsum tau raws qee qhov loj me thiab cov duab yuav tsum yoog kom haum rau cov kev xav tau nruab rau cov kev xav tau ntawm ntau daim photovoltaic. Cov khoom siv hluav taws xob niaj hnub ua ke suav nrog cov qauv ib leeg thiab sib ntswg.

Cov Kev Ntsuas Kub:Tus qauv stipulates qhov siab tshaj plaws uas tus thawj coj ua tau tiv taus. Rau lub hnub ci clesles, nws feem ntau yog yuav tsum tau tiv thaiv lub sijhawm ntev-ntev ib puag ncig, nce txog 90 degree.

3.3 Daim Ntawv Thov

EN 60228:Xyoo 2005 yog qhov tseem ceeb kom ntseeg tau tias muaj kev ua tau zoo thiab hluav taws xob ntawm cov khoom siv hnub ci. Tam sim no kis cov tshuab photovoltic yuav tsum ruaj khov thiab ua tau zoo, thiab tsim tau zoo thiab tsim qauv ntawm tus neeg xyuas kev kis tau zoo. Raws li tus qauv no, cov tuam ntxhab yuav tsum xaiv cov khoom ua si uas tau raws li qhov yuav tsum ua thaum tsim cov hnub ci kom ntseeg tau thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo thiab kev nyab xeeb ntawm kev sib raug zoo.

solar system house wiring

4. Lwm cov qauv cuam tshuam rau hnub ci
Ntxiv rau en 50618:Xyoo 60228: 2005, 2005, hnub ci cab kuj kuj yuav tsum tau ua raws li lwm tus qauv muaj feem xyuam kom ntseeg tau, kev nyab xeeb thiab kev nyab xeeb ntawm cov cables. Cov qauv no suav nrog:

IEC 60332:Cov qauv no qhia cov nplaim hluav taws xob retardant thaj chaw ntawm cov cable. Hnub ci cables yuav tsum muaj cov nplaim hluavthat cov khoom siv kom txo tau hluav taws kub.

IEC 60287:Cov qauv no cuam tshuam nrog cov khoom muaj nqis tam sim no ntawm cov xaim, kom ntseeg tau tias hnub ci cables tuaj yeem ua haujlwm nyab xeeb hauv kev thauj khoom.

UL 4703:Cov qauv no tsuas yog siv rau Asmeskas kev ua lag luam thiab qhia cov qauv tsim, kev ua tau zoo thiab kev nyab xeeb xav tau cov khoom siv pheeb suab.

solar to anderson adapter

5. Daim ntawv pov thawj thiab xaiv cov hnub ci ci ntsa iab
Xaiv cov hnub ci sib luag uas tau raws en qauv xwb tsis yog tsuas yog lav rau kev sib ntsib hluav taws xob thiab kev nyab xeeb nrog cov neeg siv khoom muaj txiaj ntsig zoo dua. Muaj ntau cov tuam ntxhab ntawm kev ua lag luam uas ua cov hnub ci sib luag uas tau raws en qauv. Cov clesles no feem ntau yog kuaj nruj thiab muaj ntawv pov thawj, suav nrog:

TÜV Ntawv Pov Thawj:Cov kab ke uas tau dhau TÜV daim ntawv pov thawj qhia tau tias lawv ua tau raws li European kev nyab xeeb, kev tiv thaiv ib puag ncig thiab cov qauv zoo thiab tuaj yeem siv rau ib puag ncig hnyav.
CE Malember: CE cim pov thawj tias kev sib deev sib ntsib kev nyab xeeb, kev noj qab haus huv thiab ib puag ncig ntawm kev lag luam EU.
UL Ntawv Pov Thawj:Rau photovoltaic cov cleses nkag mus rau Asmeskas kev ua lag luam, UL daim ntawv pov thawj yog qhov cim pov thawj tseem ceeb heev kom ntseeg tau tias kev sib txuas ntawm kev nyab xeeb rau peb cov qauv kev nyab xeeb.

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