Omutindo gw'amasannyalaze aga waggulu-Omutindo .Cable ya PV .ze kitundu ekitono eky’ensengekera y’enjuba ezirina akakwate akasukkiridde ku nkola y’obulamu bwonna, obukuumi ne ROI. Okulonda waya ya PV eya ddyo - kondakita, insulation, n'ebiyungo - kikendeeza ku kufiirwa kw'amaanyi, kiziyiza okulemererwa era kiyamba okutuukiriza koodi (NEC/IEC/UL). Ekitabo kino kiddamu ebibuuzo munaana ebisinga okubuuzibwa abaguzi, abakola dizayini n’abateeka ebintu bye babuuza, era kiwa olukalala lw’okukebera mu nkola y’okugula.
"PV cables" kye ki ddala era zaawukana zitya ku waya z'amasannyalaze eza bulijjo?
Cables za PV zibeera emu-conductor, omusana-ewa waya eziziyiza ezikolebwa okuyunga modulo za PV n'oludda lwa DC olw'enkola za PV. Batera okukozesa kondakita z’ekikomo ezisibye, ezisibye n’omusalaba-Polyolefin eziyungiddwa (XLPO/XPLE) oba UV/heat endala-okuziyiza omusana. PV Cables ziweebwa omutindo gwa waggulu obutasalako, obutereevu-okubikkula omusana, n'obulamu obuwanvu obw'ebweru - eby'obugagga ebiteetaagisa ku waya z'okuzimba eza bulijjo. emitendera nga .IEC 62930 .neUL 4703 .Lambulula ebyetaago by’okuzimba n’okugezesa ku waya ya PV.
Omutindo ki n’okuweebwa satifikeeti ki bye nsaanidde okwetaaga nga ngula PV cable?
Yeetaaga waya ezituukana n'omutindo gwa PV ogw'akaseera kano n'obubonero obw'okusatu-Okugezesebwa kw'ekibiina:
IEC 62930 .(Omutindo gwa waya za PV ez’ensi yonna) - gukozesebwa nnyo ebweru wa Amerika ku waya ezigerekebwa 1.5 kV. webstore.iec.ch .
EN 50618 .(Bulaaya) - eraga halogen-Free, UV- waya za PV ezikyukakyuka ezigumira. Ebigonjoola bya UL .
UL 4703 .(US) - Omutindo gwa waya y’amasannyalaze g’enjuba, gukwata ku bipimo by’ebbugumu ne vvulovumenti n’okuziyiza omusana. Edduuka lya UL Standards .
Era laba .Solar Photovoltaic Cable Omukozi .Alipoota z’okugezesa, ennimi z’omuliro-Ebyava mu kukaddiwa kwa Spread/RT/UV, n’ebiwandiiko by’okubala ebitabo by’abagaba ebintu. Ekyokusatu-Okuweebwa satifikeeti y'ekibiina kikendeeza ku bulabe bw'okulemererwa nga bukyali.
Nkola ntya obunene bwa PV (AWG/mm2) - Ensonga ki ezikulu?
Okugerageranya kwa cable kugeraageranya ebiziyiza bisatu: ampacity (obusobozi obuliwo), voltage drop, ne mechanical/installation constraints. Kozesa .Ebinene .Kondakita eyeetaagibwa mu Ampacity oba Voltage-Amateeka g'okusuula. Ensonga enkulu: akasannyalazo k’omuguwa akasinga obunene (oba akasannyalazo akayingira mu inverter), vvulovumenti y’enkola ya DC, okupima ebbugumu lya kondakita, obuwanvu bw’okudduka (ekosa okugwa kwa vvulovumenti), n’ebbugumu ly’ekifo eky’omu kifo (ampacity derating). National Labs ne Industry Guidance ziggumiza bulijjo okukebera byombi ampacity ne voltage drop - olwo okozese kondakita omunene. Ku PV y’abatuuze, abateeka ebintu batera okulinnyisa obunene bwa AWG emu okukendeeza ku kugwa kwa vvulovumenti (okugeza, AWG 10 → AWG 8).Amagezi ag’omugaso:ekigendererwa ky’okugwa kwa vvulovumenti okutono oba okwenkana 1.5–2% ku kudduka kwa DC okuwanvu; Ku arrays empanvu enkulu, recalc ku expected max operating temperature.
Ebipimo ki eby’ebbugumu, vvulovumenti n’obutonde bw’ensi bye nsaanidde okwetaaga?
Ebipimo ebitono ebikkirizibwa bisinziira ku koodi ne pulojekiti, naye ebyetaago ebya bulijjo:
Ebbugumu:rated waakiri .Diguli 90 .Obutasalako (wire za PV nnyingi ziweebwa ekipimo kya 90–125℃). UL 4703 eraga eby’okulonda ebituuka ku diguli 150 ku bizimbisibwa ebimu. Edduuka lya UL Standards .
Voltage:Ebipimo bya DC ebya bulijjo biri .600 V, 1.0 kV ne kV 1.5 .(Enkola za vvulovumenti eza waggulu- zeeyongera okubeera eza bulijjo). Kozesa waya ebalirirwa waggulu wa Voltage ya DC esinga obunene mu nkola. webstore.iec.ch+1
UV & Obudde obuziyiza embeera y'obudde:Insulation erina okuba omusana-egumizibwa ne uv-egumu ku kasolya, okudduka okweyoleka n'enjawulo z'okuziika obutereevu bwe kiba kyetaagisa. Omutindo (IEC/EN/UL) okugezesa okukaddiwa kwa UV n’ebbugumu .
Ebiyungo (MC4 etc.) bikulu bitya era bizibu ki bye bireeta?
Ebiyungo biba mission-ebikulu. Ebiyungo ebikyamu oba ebiteekeddwa obubi bye bisinga okuvaako PV okulemererwa n’omuliro ogutali gwa bulijjo naye nga gwa maanyi. Okugezesa okwetongodde n’empapula enjeru ziraga omutindo gw’ebiyungo, dizayini y’okukwatagana n’okukola ku nsonga zikwata nnyo ku bwesigwa. Kozesa ebika by’ebiyungo ebikakasiddwa, crimp tooling entuufu, n’okukebera torque n’okuyingiza. Okussa mu nkola enteekateeka z’okukebera O&M okulaba okukyuka kwa langi, okufumbisa, oba okuyingira mu mazzi.
Cable constructions ki ezisinga okubeera ennungi mu bulamu obuwanvu ate nga teziddaabiriza nnyo?
Ebikomo by’ekikomo ebiriko ebikopo, ebiwanvuye obulungi .(Okukola tinning kukendeeza ku kukulukuta n’okukkakkanya okukomya). Kukacable.com
Omusalaba-Polyolefin eyungiddwa (XLPO/XPLE) .oba ekyenkanankana ne UV-ekitebenkedde, halogen-okuziyiza okw’obwereere ku misinde egy’oku kasolya/egyalagibwa. Ebigonjoola bya UL .
Emirundi ebiri-Egiziyiza oba okusukka-Emitendera egya jacket .Emisinde bwe giba gifunye okwambala mu byuma oba okuziika obutereevu.
Factory-Embizzi ezikuŋŋaanyiziddwa oba nga tezinnabaawo-ebisiba ebikomezeddwawo bisobola okukendeeza ku nsobi mu nnimiro. Balance cost vs. risk: Cable eya layisi leero eyinza okugula ssente nnyingi mu kukyusa n’okuyimirira.
Solar Photovoltaic ezikola amasannyalaze g'enjuba .Okunnyonnyola .
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ekintu |
Ekitono ennyo (ekyokulabirako) . |
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Omutindo gwa cable . |
IEC 62930 oba UL 4703 (Okulaga) Webstore.iec.ch+1 |
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Kondakita . |
Ekikomo eky’omuguwa, ekigonvu ekigonvu (Ekibiina 5), okugeza, 4 mm2 / 6 mm2 / AWG 8 . |
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Insulation . |
XLPO, okuziyiza omusana, halogen-Free . |
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Temp Rating . |
Ekisinga oba ekyenkana 90℃continuous . |
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Voltage Ekipimo . |
1000–1500 V DC ku nsengekera ennene; 600 V ku buyumba obutono obw’okusulamu . |
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Ebiyungo . |
MC4 oba ekyenkanankana, kwatagana ne waya cross-ekitundu ne temp rating; Verified Brand . |
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Ebigezo byetaagisa . |
Okukaddiwa kwa UV, okukaddiwa okw’ebbugumu, ennimi z’omuliro, okunnyika amazzi, okw’okusatu-Ebikolwa by’ekibiina. Ebigonjoola bya UL . |
Kiki kye nsaanidde okussa mu purchase specs ne PO?
Erinnya lya pulojekiti, ekifo, vvulovumenti y’enkola ya DC esinga obunene, ne max expected string current.
- Ekika kya Cable & Standard: IEC 62930 .obaUL 4703 .Okugoberera (laga ki). webstore.iec.ch+1
- Omukozi wa kondakita:Ekikomo ekiriko ebbakuli, mm2 oba AWG ekiragiddwa (okugeza, 6 mm2 / AWG 10), kiraasi ya Strand. Kukacable.com
- Insulation:XLPO/XPLE, halogen-Free bwe kiba kyetaagisa, omusana gugumira, rated temp ( esinga oba eyenkanawa ne 90℃). Ebigonjoola bya UL .
- Voltage Ekipimo:Ekisinga oba ekyenkana system max (600 V, 1 kV oba 1.5 kV nga bwe kiyinza okukolebwa). webstore.iec.ch+1
- Ebikomye:amakolero g’embizzi oba enkola y’okukomya ennimiro; Crimp tool spec ne emiwendo gya torque.
- Ebigezo/Okukakasa:Muteekemu ne satifikeeti z’okugezesebwa ez’okusatu-ezaali ezeetaagisa ne lipoota z’okugezesa ez’ekyokulabirako (UV, ebbugumu, ennimi z’omuliro, okufuuyira omunnyo bwe kiba nga kya lubalama lw’ennyanja). Ebigonjoola bya UL .
warranty ne sample spool okutuusa nga tebannaba kusindika mu bujjuvu.
Tukwasaganye ku biragiro bya wholesale .
Tulina satifikeeti okuva mu bitongole ebimanyiddwa mu nsi yonna nga ISO, UL, ne IEC. Wholesale solar photovoltaic cable bbeeyi, ffe OEM & ODM empeereza. Okuwa ebijuliziddwa ebweru w’eggwanga.Tukwasaganye
Era laba .
- XLPE/XLPO waya y'enjuba PV1-F DC enjuba PV cable .
- DC Solar PV Cable Omuguwa gw’enjuba ogw’enjuba 4mm 6mm .
- Engeri y'okulondamu waya y'amasannyalaze entuufu ey'enkola yo ey'amasannyalaze g'enjuba .
Ebiwandiiko ebijuliziddwa .
IEC 62930:2017 - waya z’amasannyalaze ez’enkola z’amasannyalaze g’enjuba. Akakiiko k’ensi yonna aka Electrotechnical Commission. webstore.iec.ch .
UL omutwe 4703 - waya y'amasannyalaze g'enjuba. UL / UL Omutindo Mu bufunze. Edduuka lya UL Standards .
NREL - Ekitabo ky’amasannyalaze g’enjuba (PV) eky’okujuliza eky’amangu (PDF ey’ekikugu, okugerageranya obunene bwa waya & okulungamya okukkiriza). NREL Docs .
PVEL / KIWA Whitepaper - Obukuumi ku biyungo bya PV eby'enjuba (okwesigamizibwa kw'omuyungo, okulemererwa n'enkola ennungi). pvel.com .
EN 50618 / Okugezesa amakolero & empapula z’ebiwandiiko - Okulaba okuva mu UL n’ebikozesebwa mu kukola ebinnyonnyola UV/Halogen-Okuzimba n’okugezesa eby’obwereere. Ebigonjoola bya UL .
