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Joang Lithapo tsa Solar Panel le Lihokelo li hokahana joang le PV Module?

  • litaba2022-11-07
  • litaba

Boholo ba liphanele tsa matla a letsatsi tse matla a phahameng li entsoe ka likhoele tsa PV tse nang le likhokahano tsa MC4 lipheletsong.Lilemong tse fetileng, li-module tsa PV tsa letsatsi li ne li e-na le lebokose la li-junction ka morao le li-installer tse hlokahalang ho hokahanya lithapo ho li-terminals tse ntle le tse mpe.Mokhoa ona o ntse o sebelisoa, empa butle-butle o felisoa.Kajeno li-module tsa letsatsi li atisa ho sebelisoaLi-plug tsa MC4hobane li etsa hore marang-rang a PV a be bonolo ebile a potlakile.Li-plug tsa MC4 li fumaneha ka mekhoa ea banna le basali bakeng sa ho hokahana hammoho.Li finyella litlhoko tsa Khoutu ea Naha ea Motlakase, li thathamisitsoe ka UL, 'me ke mokhoa o ratoang oa ho hokahanya bakeng sa bahlahlobi ba motlakase.Ka lebaka la mochine oa ho notlela oa lihokelo tsa MC4, ha li khone ho huleloa, ho etsa hore e be tse loketseng tikoloho ea kantle.Li-connectors li ka khaoloa ka mokhoa o khethehilengSesebelisoa sa ho hakolla sa MC4.

 

Mokhoa oa ho Wiring MC4 e nang le Liphanele tsa Solar ka Letoto?

Haeba u na le liphanele tsa letsatsi tse peli kapa ho feta tse lokelang ho hokeloa ka letoto, ho sebelisa sehokelo sa MC4 PV ho etsa hore letoto le be bonolo.Sheba mojule oa pele oa PV setšoantšong se ka tlase 'me u tla bona hore o na le likhoele tse peli tsa solar PV tse atolohang lebokoseng la mateano.Cable e le 'ngoe ea PV ke DC positive (+) ha e 'ngoe ke DC negative (-).Ka tloaelo, sehokelo sa basali sa MC4 se amahanngoa le thapo e ntle mme sehokelo sa monna se amahanngoa le thapo e fosahetseng.Empa ho ka 'na ha se ke ha e-ba joalo kamehla, kahoo ho molemo ho hlahloba matšoao a lebokose la PV junction kapa sebelisa voltmeter ea digital ho hlahloba polarity.Khokahano ea letoto ke ha lead lead ho phanele e le 'ngoe ea solar e hokahane le lead e mpe ho phanele e 'ngoe ea letsatsi, sehokelo sa monna sa MC4 se tla hokela ka kotloloho sehokelong sa basali.Setšoantšo se ka tlase se bontša hore na li-module tsa MC4 li hokahane joang letotong:

 

slocable-MC4-solar-penel-series-diagram

 

Joalokaha ho bontšitsoe, liphanele tse peli tsa letsatsi li kopantsoe ka letoto ka li-lead tse peli, tse eketsang matla a potoloho.Ka mohlala, haeba li-module tsa hau tsa PV li lekanyelitsoe ho 18 volts ka matla a mangata (Vmp), joale tse peli tsa tsona tse hokahaneng ka lihlopha e tla ba 36 Vmp.Haeba o hokahanya li-module tse tharo ka letoto, kakaretso ea Vmp e tla ba 54 volts.Ha potoloho e kopantsoe ka letoto, matla a mangata a matla (Imp) a tla lula a tšoana.

 

Mokhoa oa ho etsa Wiring MC4 e nang le liphanele tsa letsatsi ka Parallel?

Lithapo tse tšoanang li hloka ho hokahanya lithapo tse ntle hammoho le lithapo tse mpe hammoho.Mokhoa ona o tla eketsa matla a hona joale ka matla a maholo (Imp) ha o ntse o boloka motlakase o sa fetohe.Mohlala, ha re re liphanele tsa hau tsa letsatsi li fuoe lintlha tse 8 amps Imp, le 18 volts Vmp.Haeba tse peli tsa tsona li kopantsoe ka tsela e tšoanang, kakaretso ea kakaretso e tla ba 16 amps Imp 'me motlakase o tla sala ho 18 volts Vmp.Ha o hokahanya liphanele tsa letsatsi tse peli kapa ho feta ka ho bapisa, o tla hloka lisebelisoa tse ling tse eketsehileng.Haeba u sebelisa liphanele tse peli feela tsa letsatsi, tsela e bonolo ka ho fetisisa ke ho e sebelisaMC4 sehokelo sa lekala.Ho hlakile hore u ke ke ua hokahanya likhokahanyo tse peli tsa banna kapa lihokelo tse peli tsa basali hammoho, kahoo re tla etsa joalo ka sehokelo sa lekala sa PV.Ho na le lihokelo tse peli tse fapaneng tsa makala.Mofuta o le mong o amohela lihokelo tse peli tsa banna ba MC4 ka lehlakoreng la ho kenya 'me o na le sehokelo se le seng sa banna sa MC4 bakeng sa tlhahiso.Mofuta o mong o amohela likhokahano tse peli tsa basali tsa MC4 mme o na le sehokelo se le seng sa basali sa MC4 bakeng sa tlhahiso.Ha e le hantle, u fokolitse palo ea likhoele ho tloha ho tse peli tse ntle le tse peli tse mpe ho ea ho tse ntle le tse mpe.Joalo ka setšoantšo se bontšitsoeng ka tlase:

 

slocable-MC4-solar-panel-parallel-diagram

 

Haeba u bapisa li-module tse fetang tse peli tsa PV kapa likhoele tse tšoanang tsa li-module, u hloka lebokose la motsoako oa PV.Lebokose la motsoako le na le ts'ebetso e ts'oanang le sehokelo sa lekala la letsatsi.Li-connectors tsa makala a letsatsi li loketse feela ho hokahanya lisebelisoa tse peli tsa letsatsi ka ho lekana.Palo eohle ea lisebelisoa tsa letsatsi tse ka kopanngoang e tla itšetleha ka litekanyetso tsa motlakase le litekanyo tsa 'mele tsa lebokose la motsoako.Hore na o hokela liphanele tsa letsatsi le likhokahanyo tsa makala kapa mabokose a kopanyang, o hloka ho tseba ho khetha le ho sebelisa likhoele tse atolositsoeng tsa MC4.

 

Mokhoa oa ho sebelisa MC4 Solar Extension Cable?

    Lithapo tsa ho atolosoa ha letsatsi tsa MC4li ts'oana haholo ka mohopolo le likhoele tsa katoloso ea matla.Mohala oa ho atolosoa ha letsatsi o tšoana le mohala oa katoloso ea matla, o nang le pheletso ea monna ka lehlakoreng le leng le pheletsong e tšehali ka lehlakoreng le leng.Li tla ka bolelele bo fapaneng, ho tloha maotong a 8 ho isa maotong a 100.Ka mor'a ho hokahanya liphanele tse peli tsa letsatsi ka letoto, u tla hloka ho sebelisa mohala oa motlakase oa letsatsi ho isa matla moo thepa ea motlakase e leng teng (hangata li-circuit breaker le li-control control tsa letsatsi).Lisebelisoa tsa photovoltaic tse sebelisang liphanele tse peli tsa letsatsi li atisa ho sebelisoa ho li-RV le liketsoana, kahoo li-solar extension lead li ka sebelisoa hangata ho pholletsa le sebaka sohle.

Ha u sebelisa liphanele tsa letsatsi holim'a marulelo, sebaka seo thapo e lokelang ho se tsamaea hangata se se se le telele hoo ho seng ho se ho sa sebetse thapo ea motlakase ea letsatsi.Maemong ana, likhoele tse atolositsoeng li sebelisoa ho hokahanya liphanele tsa letsatsi ho lebokose la motsoako.Sena se o lumella ho sebelisa likhoele tse theko e tlase ka har'a likhoele tsa motlakase ho koahela sebaka se seholo ka theko e tlase haholo ho feta likhoele tsa MC4.

Nka hore bolelele bohle ba cable bo hlokahalang ho tloha liphanele tse peli tsa letsatsi ho ea ho lisebelisoa tsa hau tsa motlakase ke maoto a 20.Seo u se hlokang feela ke thapo e atolositsoeng.Re fana ka thapo ea katoloso ea letsatsi ea maoto a 50 e loketseng boemo bona.Liphanele tse peli tsa letsatsi tseo u li hokahaneng hammoho li na le ketapele e ntle e nang le sehokelo sa banna sa MC4 le lead e mpe e nang le sehokelo sa basali sa MC4.Ho fihlella sesebelisoa sa hau ka har'a maoto a 20, o tla hloka likhoele tse peli tsa PV tsa maoto a 20, e 'ngoe e le e tona 'me e 'ngoe e le ea basali.Sena se finyelloa ka ho khaola lebelo la matla a letsatsi a maoto a 50 ka halofo.Sena se tla u fa moetapele oa 25ft ka sehokelo sa monna sa MC4 le sehokelo sa 25ft se nang le sehokelo sa MC4 sa mosali.Sena se o lumella ho hokela likarolo tse peli tsa phanele ea letsatsi mme se u fa thapo e lekaneng ho fihla moo u eang.Ka linako tse ling ho khaola thapo ka halofo ha se kamehla e leng tharollo e molemohali.Ho itšetlehile ka sebaka sa lebokose la motsoako oa PV, sebaka se tlohang lehlakoreng le leng la khoele ea PV ho ea lebokoseng la motsoako se ka ba seholo ho feta sebaka se tsoang ka lehlakoreng le leng la khoele ea PV ho ea lebokoseng la motsoako.Tabeng ena, o tla hloka ho khaola thapo ea katoloso ea PV sebakeng se lumellang lipheletso tse peli tse sehiloeng hore li fihle lebokoseng la motsoako, le nang le kamore e nyane ea ho thella.Joalokaha ho bontšitsoe ka tlase setšoantšo:

 

Cable ea MC4 e atoloha ho lebokose la motsoako oa PV Slocable

 

 

Bakeng sa litsamaiso tse sebelisang mabokose a motsoako oa PV, o khetha bolelele bo bolelele bo lekaneng hore o ka fella ka har'a lebokose la motsoako ha o khaola.Joale o ka hlobolisa li-insulation ho tloha lipheletsong tse sehiloeng ebe o li felisa ho ea ho busbar kapa potoloho ea potoloho.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Eketsa:Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China

TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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