High- ɲumanya fotovoltaikiPV Cableye tile barika yɔrɔ fitinin dɔ ye min be nɔɔba to a ka ɲɛnamaya kɛcogo, a ka lakana ani a ka ROI kan. Ka PV ka juru ɲuman sugandi - nɛgɛjuru, insulation, ani nɔrɔnanw - ka fanga bɔnɛ dɔgɔya, ka dɛsɛw bali ani ka dɛmɛ don ka kodew dafa (NEC/IEC/UL). Nin gafe be ɲiningali seegi minw ka teli ka kɛ sannikɛlaw, dilanbagaw ani instalateurw fɛ, u b’u jaabi ani a be sanni kɛ ka sɛgɛsɛgɛri kɛ.
Mun tigitigi ye "PV juru" ye tigitigi ani u be danfara don cogo di ni kuran ka juru gansan ye?
PV ka juruw ye kelen ye- konkonduktɛri, tile yeelen-}resant resolution minw dilanna ka PV modɛliw siri ɲɔgɔn na ani PV sisitɛmu DC fan fɛ. U ka teli ka baara kɛ ni zira ye min be ni fani ye, min be ni fani ye ani kuruwa- ye poliolefin (XLPO/XPLE) ye wala UV/heat-} reatsistant. PV ka juru be jate ka ɲɛsin funteni hakɛ caya ma min be to ka kɛ, direct- Tile yeelen yiracogo, ani kɛnɛma janw ka ɲɛnamaya wagati - ka fɛnw minw tɛ wajibiya ka kɛ boon juru ye. Sariya dɔw i n’a fɔ .IEC 62930ni4703 .a ka ɲi ka lɔ ani ka sɛgɛsɛgɛri kɛ PV ka juru kan.
N’ ka ɲi ka sariyaw ni sɛbɛ jumanw lo ɲini n’ be PV ka juru san?
Ka juruw ɲini ka bɛn ni PV sariyaw ye minw be yen sisan ani yɔrɔ sabanan-positiki sɛgɛsɛgɛli tagamasiɲɛw:
IEC 62930(PV ka juru min be don ɲɔgɔn na) - min be baara kɛ kosɔbɛ Etazini kɔfɛ 1,5 kV DC la. Webstore.eec.ch
EN 50618(Europe) - be halozɛni- tɛ, UV-seli PV ka juru minw be se ka yɛlɛma. UL ka fɛɛrɛ
4703 .(US) - fotovoltaiki nɛgɛjuru, a be funteni ni fanga hakɛ ani tile yeelen fanga datugu. UL sariyaw mara .
A filɛ fanaTilefɛ fotovoltaiki kabɛli dilanbaga .sɛgɛsɛgɛli rapɔɔriw, tasuma-/RT/UV kɔrɔya jaabiw, ani feerekɛlaw ka sɛgɛsɛgɛli sɛbɛw. Saba sabanan-party sɛbɛn be farati dɔgɔya ka se ka dɛsɛ joona.
N be se ka PV ka juruw bonya cogo di (AWG/mm2) - koo jumanw lo kɔrɔtanin lo?
Kabɔlɔ be dan sigi dan saba la: ampacity (seko), tansɔn jiginin, ani mekaniki/donni dankariw. Baara kɛ n’o .belebelebanɛgɛjuru min ka kan ka kɛ ni bonya walima tansɔn sariyaw ye/{0}}drop sariyaw ye. Fɛɛn jɔnjɔnw: juru hakɛ min ka ca (walima ka yɛlɛma don a la), DC sisitɛmu tansɔn, yɛlɛmani hakɛ, boli janya (dafa be nɔɔ to a kan), ani yɔrɔ lamini funteni (ampacity de reating). Laboratuwariw ni iziniw ka ladilikanw b’a sinsin tuma bɛɛ k’a sɛgɛsɛgɛ ko ampacity ni tansɔn be - fila bɛɛ la, o kɔ, a be baara kɛ ni yɛlɛmalanba ye. PV sigiyɔrɔ ta fan fɛ, instalateurs ka teli ka AWG kelen labɛn walisa ka dɔ bɔ tansɔn yɛlɛmani na (misali la, AWG 10 → AWG 8).Ladili min be se ka kɛ:laɲini ye ka tɛmɛ 1,5–2% ka tansɔn hakɛ kan DC boli janw kan; ka ɲɛsin yɔrɔ janw ma, recalc min be baara kɛ ni max ye, o be se ka kɛ.
N’ ka ɲi ka funteni, tansɔn ani lamini hakɛ juman lo ɲini?
Jateden minw be se ka sɔn u ma, u be bɔ kode ni poroze yɔrɔ la, nka u ka laɲinitaw:
Gwanniyahakɛ:A labɛnna ka kɛ .degere 90min be to ka kɛ (PV juru caaman be jate degere 90–125 la ). UL 4703 be sugandiliw yira fɔɔ ka se degere 150 ma lɔli dɔw la. UL sariyaw mara .
Kitabu:DC hakɛ minw ka ca, o ye .600 V, 1,0 kV ani 1,5 kV .(sanfɛ-} fɛɛrɛw be to ka caya ka taga). I ka baara kɛ ni juru dɔ ye min be sɛgɛsɛgɛri kɛ o sisitɛmu ka DC tansɔn hakɛ kan. webstore.eec.ch+1
UV & wagati cogoya:Ɲɔgɔnkunbɛn ka kan ka kɛ tile yeelen ye-} rezistansi ye ani UV-} ka kan ka kɛ sanfɛla ye, boli minw be kɛnɛ kan ani sutaracogo tilenninw n’a ka ɲi. Sariyasunw (IEC/EN/UL) sɛgɛsɛgɛli UV ni funteni kɔrɔ .
MC4 n’a ɲɔgɔnnaw), ani u be gwɛlɛya jumanw lo lawuli?
Mɔgɔ minw be ɲɔgɔn fɛ, olu ye misiyɔnɛri- kɔrɔfɔli ye. O la, a be se ka kɛ ko mɔgɔw be se ka ɲɔgɔn minɛ wala ka ɲɔgɔn minɛ cogo ɲuman na. Kɔrɔbɔli yɛrɛmahɔrɔnyalenw ani white-paperw b’a yira ko jɛnɲɔgɔnya ɲuman, ɲɔgɔnkunbɛn cogoya ani baarakɛcogo be nɔɔba to lannaya kan. I ka baara kɛ ni nɔrɔnanw ye minw sɛgɛsɛgɛra ka ɲɛ, ka baarakɛminanw dilan ka ɲɛ ani ka torque ani donyɔrɔ sɛgɛsɛgɛ. O&M sɛgɛsɛgɛli b’a fɛ ka yɔrɔ dɔw tigɛ, k’u kalaya wala k’u yɛlɛma.
Kabɔli jumanw lo ka fisa ni ɲɛnamaya jan ye ani u ladonni man bon?
ziralamanw, minw nɔrɔnin lo koɲuman, u be nɔrɔ ɲɔgɔn na .(ni tiny be dɔ bɔ nɔgɔ la ani a be nɔgɔya nɔgɔya). kukachable.com
Cross-li min be ni poliolefin ye (XLPO/XPLE)walima UV-stabilize min be ɲɔgɔn fɛ, halozɛni{1}} insulation min be kɛ ka ɲɛsin sanfɛla/bɔw ma, o be se ka kɛ. UL ka fɛɛrɛ
Siɲɛ fila- insulated walima over -jakijali sugandilini boliw be kɛ ni mekaniki fani ye wala ka sutara cogo tilennin na.
Factory-} lɛɛw minw be ɲɔgɔn lajɛn walima ka kɔn- labanw ɲɛ, olu be se ka foro filiw dɔgɔya. Balance sɔngɔ ni farati: bi ka juru sɔngɔ ka nɔgɔ bi se ka sɔngɔ caaman sara yɛlɛmani ni baara wagati la.
Tile ka fɔcogo ka wari .kɛrɛnkɛrɛnnin
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minɛn |
A ka dɔgɔ ni fɛn bɛɛ ye (a misaliya) |
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Kableau . |
IEC 62930 walima UL 4703 (a yira) webstore.ec.ch.ch.ch.ch+1 |
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Mɔgɔ |
Nɛgɛdaga, min be se ka yɛlɛma (Class 5), i n’a fɔ, 4 mm2 / 6 mm2 / AWG 8 . |
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jufa |
XLPO, tile yeelen be se ka yɛlɛma, alozɛni{0}} hɔrɔn . |
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Temp jate |
A ka bon ni degere 90 ye wala a be bɛn ɲɔgɔn ma . |
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Voltage |
1000–1500 V DC ka ɲɛsin yɔrɔbaw ma; 600 V ka sigiyɔrɔ fitininw . |
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Kɔnitɛriw |
MC4 walima o ɲɔgɔnna, ka juru tigɛ-yɔrɔ ani temp hakɛ; tagamasiɲɛ |
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Kɔrɔbɔli minw ka ɲi ka kɛ . |
UV kɔrɔya, funteni, tasuma, jii nɔgɔ, sabanan, sabanan, sabanan. UL ka fɛɛrɛ |
n’ ka kan ka mun lo don sanni kɛcogo ni PO la?
Porozɛ tɔgɔ, yɔrɔ, DC ka fanga hakɛ min ka ca, ani juru min makɔnɔna, o ye max ye.
- Kataki sifa n’a ɲɔgɔnna: IEC 62930walima4703 .sariya labato (a yira min na). webstore.eec.ch+1
- Ladili:mm2 walima AWG (i n’a fɔ, 6 mm2 / AWG 10), juru min be kɛ ni juru ye. kukachable.com
- Insulation:XLPO/XPLE, halozɛni- tɛ se ka kɛ n’a ka ɲi, tile yeelen be se ka yɛlɛma, a be se ka yɛlɛma (a ka bon ni 90 degere ye). UL ka fɛɛrɛ
- Voltage jate:A ka ca ni sisitɛmu max ye wala a be bɛn n’a ye (600 V, 1 kV wala 1,5 kV n’a be se ka kɛ). webstore.eec.ch.ch+1
- Miiriyaw:izini ka lɛɛw wala foro baara dabilacogo; minɛnw sɛgɛsɛgɛli ani torque hakɛw.
- Kɔrɔbɔliw/sɛrɛkili:a be se ka kɛ ko a ka ɲi ka kɛ ko a ka ɲi ka kɛ, a be se ka kɛ ko a ka ɲi ka kɛ (UV, funteni, tasuma, kɔgɔ be se ka yɛlɛma n’a be baji daa la). UL ka fɛɛrɛ
Lasɔmini ani ka sɛgɛsɛgɛri kɛ ka kɔn k’a ci ka taga.
Aw ka jɛn n’an ye ka komandiw kɛ .
An be ni sɛbɛ dɔw ye minw bɔra farikolo yɔrɔ dɔw la minw lɔnna diɲɛ bɛɛ kɔnɔ i n’a fɔ ISO, UL ani IEC. Tilefɛ Photovoltaiki sɔngɔ, An be OEM & ODM baara la. Aw ka fɛnw bɔli sɔngɔw di.An ka kuma n’an ye
A filɛ
- XLPE/XLPO tile barika PV1-F Dc tile PV ka kabɛrɛ .
- Dc tile Pv Cable Cable Cable Cable 4mm 6mm .
- Cogo min na i be se ka fanga ɲuman sugandi i ka tile barika la .
sɛbɛninw
IEC 62930:{{1}Sagaw ka juru minw be sɔrɔ fotovoltaiki sisitɛmuw la. Duniɲa kuru bɛɛ ka wariko jɛnkulu. Webstore.eec.ch
UL Subject 4703 - Fotovoliki Wire. UL / UL sariyaw ka surunya. UL sariyaw mara .
NREL - Photovoltaic (PV) Jaa teliman (PDF fɛɛrɛman, nɛgɛjuru sɛgɛsɛgɛli & a ka yamaruya di). ƝINIGALI
PVEL / Kiwa nɛrɛmuguman - Lakanali ɲɛyirali tile PV nɔrɔnanw kama (lakalifɛnw ka lannaya, dɛsɛw ani kɛcogo ɲumanw). pvel.com
EN 50618 / izinibaara sɛgɛsɛgɛli & dilanbagaw ka kunnafoniw - ka sɛgɛsɛgɛli kɛ UL kan ani dilanbagaw ka baarakɛminɛnw minw be UV/hakiligɛn -}w ɲɛfɔ. UL ka fɛɛrɛ
