Nyob rau hauv cov teb sai sai teb ntawm lub zog txuas ntxiv dua, kev sib kis lub zog ntawm lub zog los ntawm cov khoom siv nruab hnub ci ntawm lub hnub ci hluav taws xob. Lub PV 1- f Cable yog ib qho ntawm feem ntau cov cabar lub zog kev txhim kho, paub txog nws txoj kev kav ntev, hloov tau, thiab ua tau zoo. Txawm li cas los xij, kev txiav txim siab tseem ceeb thaum xaiv cov yeeb yaj kiab dab tsi rau kev siv hauv photovoltaic (PV) yog nws ua raws li cov qauv thoob ntiaj teb. Cov qauv no kom tau hais tias cov cabes muaj kev nyab xeeb, txhim khu kev qha, thiab muaj peev xwm nrog nrog txoj kev nyuaj siab ib txwm cuam tshuam nrog kev sib txuam ntawm hnub ci.
Ib qho ntawm cov qauv tseem ceeb tshaj plaws uasPV cablesYuav tsum tau ntsib yog en 50525-3-41}, tus txheej txheem European uas txhais tau cov cai siv rau cov siv hauv PV. Kab lus no yuav tshawb txog pv {1- f cleshy ua raws cov qauv hauv ntiaj teb, nrog rau qhov tseem ceeb ntawm cov qauv no rau hnub ci.
1. Dab tsi yog en 50525-3-41?
En 50525-3-41 yog ib feem ntawm tus EN 50525 series uas muab cov lus qhia thiab cov lus qhia tshwj xeeb rau cov kev siv, suav nrog lub zog hnub ci. Tshwj xeeb, en 50525-3-41} Hais txog cov clesles siv hauv photovoltaic. Tus qauv teeb tsa cov kev xav tau cov txuj ci rau kev tsim kho, thiab kev sim kom lawv muaj kev nyab xeeb, txhim khu kev qha, thiab haum rau kev siv sab nraum zoov.
Qee cov ntsiab lus tseem ceeb them los ntawm en 50525-3-41}}}}}}}}} Cia li:
Cov Khoom Siv Ua: Cov khoom siv uas siv rau tus neeg kos npe sab hauv, uas feem ntau suav tus tooj liab lossis tinned tooj liab xwb.
Rwb thaiv tsev thiab ntaub pua txaj: Cov ntaub ntawv uas nyob ib puag ncig tus neeg xyuas coj, kom muaj hluav taws xob rwb thaiv tsev thiab tiv thaiv cov cable los ntawm cov txheej txheem sab nraud.
Qhov Ntsuas Kub: Qhov ntsuas kub uas tau muab cable tuaj yeem ruaj ntseg ua haujlwm nyob rau hauv tsis muaj kev sib cuam tshuam lossis kev nyab xeeb.
Nplaim taws rov qab thiab tiv thaiv hluav taws kub: Muaj peev xwm ntawm lub cable kom tiv thaiv kev kub hnyiab thiab txwv kev kis ntawm hluav taws, uas yog qhov tseem ceeb rau cov xaim, ua lag luam, thiab kev lag luam ib puag ncig.
UV Kuj: Lub peev xwm muaj peev xwm tiv thaiv lub caij nyoog raug rau lub hnub ci tsis muaj kev nyuaj siab.
Cov Khoom Siv Neeg Kho Tshuab: Qhov yooj, qhov ruaj khov, thiab tensile lub zog ntawm lub cable los xyuas kom meej nws tuaj yeem tiv thaiv ib puag ncig thiab kev ntxhov siab, xws li kev teeb tsa thiab txav chaw.
En 50525-3-41yog ib qho ntawm cov qauv uas hais txog kev tsim qauv hauv kev tsim thiab cov ntawv pov thawj ntawm cov hluav taws xob tsis muaj peev xwm ua rau muaj kev pheej hmoo xws li kev kub ntxhov, lossis phom hluav taws xob.
2. PuasPV 1- f CableUa raws li en 50525-3-41?
PV {{{1- f cables yog tsim thiab tsim cov khoom siv tshwj xeeb rau kev siv hauv photovoltaic. Cov kab ke no tau siv ntau zaus los txuas cov panels thiab cov tswj hwm kev tswj hwm, nrog rau lwm yam hauv hnub ci. Txhawm rau kom nkag siab txog seb puas yog PV 1- f cleshat ua raws li pv {}}}}}} f clesh thiab sib piv ntawm cov qauv ntawm tus qauv.
2.1 Cov Khoom Siv Ua
Ib qho ntawm cov tseem ceeb tshwj xeeb ntawm en 50525-3-41 yog hom khoom siv uas tau siv nyob rau hnub ci cabr. Tus txheej txheem feem ntau yuav tsum tau tus neeg xyuas coj los tooj los yog tinned tooj liab, raws li cov ntaub ntawv no muaj kev cuam tshuam thiab tiv taus corrosion. PV {{{{{1} f cocks uas siv tinned tooj liab ua cov kev cai coj ua, uas ua tau raws li cov cai ntawm en {2}}.
2.2 rwb thaiv tsev thiab ntaub ntawv
En 50525-3-41 Hais meej meej tias cov rwb thaiv tsev thiab cov khoom siv hluav taws xob ib puag ncig, xws li Utv hluav taws xob, qhov kub thiab cov tshuaj lom neeg. PV {{{{{{} f cleshically feem ntau insulated nrog XLPE (polyvinyl chloride) lossis lszh (tsawg pa taws xo siab). Ob tus XLPE thiab PVC muaj kev tiv thaiv zoo heev rau UV hluav taws xob, cua sov, thiab lwm qhov chaw puag ncig, ua rau lawv haum rau kev ua yeeb yaj kiab sab nraum zoov.
Tsis tas li ntawd, PV {{{{{{{0} f Cable yog tsim los ua UV resistant, kom lawv tuaj yeem tiv thaiv lub hnub ci tsis muaj kev nyuaj siab. Qhov no yog qhov tseem ceeb tshaj plaws, raws li cov hnub ci hnub ci yog feem ntau ntsia ntawm cov tsev vov tsev lossis lwm qhov chaw sab nraum zoov, uas cov ntaub ntawv sab nraum zoov rau ncua lub sij hawm ntev.
2.3 Qhov Ntsuas Kub
En 50525-3-41 Tshaj tawm qhov kub thiab txias rau cov qoob loo hnub ci yuav tsum ua haujlwm. Feem ntau, cov ntawv sau tau siv nyob rau hnub ci lub hnub ci yuav tsum tau tiv thaiv kub ntawm {{1} +90 degree. PV {{{{3} f clesh blese tau ntsuas mus ua haujlwm hauv qhov ntsuas kub no, ua rau lawv ua raws li en {4}}.
Cov kab cables yog tsim los tswj lawv cov khoom hluav taws xob thiab cov kws kho tshuab txawm tias nyob rau hauv huab cua sov heev, kom ntseeg tau tias kev ua tau zoo dhau lub sijhawm ntev.
2.4 Nplaim taws rov qab thiab tiv thaiv hluav taws kub
Ib qho tseem ceeb tshaj plaws ntawm en 50525-3-41 yog qhov hluav taws kub tiv thaiv ntawm cov cable. Cov qauv teeb tsa tawm cov kev ntsuam xyuas tshwj xeeb rau cov nplaim taws uas siv tau cov kev siv hluav taws xob tsis siv cov hnub ci tawm thaum lub sijhawm tawm tsam. PV {{{{{}} f cables feem ntau yog nplaim taws retardant thiab dhau qhov kev xeem ua raws li IEC 60332, uas tseem yog hais hauv en {3}}.
Tsis tas li ntawd, PV {{{{{{{0} f cable yog tsim los muaj cov pa roj hmab uas tsis tshua muaj zog, uas yog qhov tseem ceeb rau kev nyab xeeb thaum muaj hluav taws. Qhov no ua rau lawv ua raws li cov qauv kev nyab xeeb hluav taws rau kev siv nyob rau hauv cov hnub ci.
2.5 Cov Khoom Siv Neeg Kho Tshuab
Cov khoom siv mechanical ntawm PV {{{{}} f clesles kuj tseem muaj nyob rau hauv kab nrog cov cai ntawm en {1}}. Tus qauv qhia meej tias cov kab cables yuav tsum yoog tau thiab muaj peev xwm tiv thaiv txhua yam kev ntxhov siab thaum ua haujlwm thiab kev ua haujlwm. PV {{{{{2} f Cable yog tsim los ua kom yooj yim, ua rau lawv yooj yim rau nruab ib puag ncig, suav nrog hauv lub ru tsev lossis cov liaj teb hnub ci.
Cov kab ke kuj tseem tiv taus kev puas tsuaj rau kev puas tsuaj, xws li kev puas tsuaj, kom lawv nyob tsis tau thiab muaj kev nyab xeeb thoob plaws hauv lawv lub neej kev pabcuam.
3. Lwm cov qauv hauv ntiaj tebHnub ci cables
In addition to EN 50525-3-41, there are other international standards that PV1-F cables may comply with, further ensuring their safety and reliability in solar power systems:
3.1 Iec 60228
Lub IEC 60228 tus qauv qhia tshwj xeeb rau cov neeg xyuas kev coj siv hluav taws xob siv hluav taws xob. Nws txhais cov kev tsim kho, qhov loj me, thiab kev ua tau zoo ntawm tus neeg coj, kom lawv muaj peev xwm tuav hluav taws xob hluav taws xob hauv hnub ci. PV {{{{{{}} f clesles ua raws li cov neeg ua tus neeg xyuas tooj liab siv hauv cov cable uas tsim nyog thiab ua tau zoo.
3.2 Iec 60332
IEC 60332 tus qauv teeb tsa cov tseev kom muaj rau cov nplaim taws rov ua dua ntawm cov cable. PV {{{{{}} f cables yog tsim los ua nplaim taws retardant, kom tau raws li kev nyab xeeb ntawm hluav taws kev nyab xeeb ntawm IEC 60332, uas tseem yog hais hauv en {3}}.
3.3 Iec 61034
IEC 61034 tus qauv txhais kom cov kev cai rau cov pa luam yeeb hauv cov xaim. PV {{{{{{1} f cable yog tsim los tawm cov pa taws tsawg, pab kom muaj kev nyab xeeb ntawm cov tib neeg nyob ze ntawm lub hnub ci. Qhov no yog qhov tseem ceeb tshaj plaws, zoo li cov xaim hluav taws xob uas thaiv cov pa luam yeeb ntau tuaj yeem ua rau pom kev khiav tawm thiab txo qhov pom ntawm hluav taws.