Ka mabaka a botle, bareki ba bangata le li-installer ba fetohela ho li-flush-mount, tse nang le lisebelisoa tsa letsatsi tse marulelong tse ntseng li atamela haufi le marulelo.Ntho e 'ngoe e hlokomolohuoang ka linako tse ling ha ho etsoa mokhoa o motle ka ho fetisisa ke mokhoa oa ho laola lithapo tsohle tse ka tlaase.
Ha ho na mokhoa o akaretsang oa taolo e nepahetseng ea terata mererong ena.Mokhoa oa ho sireletsa lithapo tsa PV ho itšetlehile ka tsamaiso ea racking, li-modules le mofuta oa sekoahelo sa marulelo mohahong.'Me u se ke ua lebala bothata ba ho matha makholo a maoto a terata sebakeng se sekametseng.
"U kopa [li-installer] hore li leke ho tsamaisa lithapo ka 4- ho 6-in.sebaka ebe o sebelisa likotoana tse lekanang le kotara ebe o li kenya ha o ntse o tsamaisa terata ka mokhoa o sireletsehileng - 'me mohlomong ke 130 ° F holim'a marulelo," ho boletse Nick Korth, mookameli oa thekiso ea lihlahisoa oa HellermannTyton."Ho na le lintho tse ngata tse etsang hore ho be bonolo ho li arola 'me ho bonolo haholo ho li etsa hampe kapa ho li etsa ka theko e tlase."
Ho boloka lithapo ka nepo khetlo la pele ho tla pholosa li-installer hore li se ke tsa sebelisa chelete holim'a teraka e le hore feela li nkele maqhama a mang a robehileng a zip.
Boholo ba bahlahisi ba lirakeng tsa letsatsi le ba ntseng ba hola ba jara lihlahisoa tse ikhethileng taolong ea terata, 'me lik'hamphani tse kang HellermannTyton le Burndy (tse tsamaisang mohala oa lihlahisoa tsa Wiley) li na le mefuta e mengata ea likotoana le lithae tsa ho boloka lithapo tsa letsatsi.Empa thepa ena e khethehileng e atisa ho hlokomolohuoa bakeng sa mefuta e meng e theko e tlaase.
"Ke nahana hore seo li-installers li ka 'nang tsa se tsebe ke hore ho na le sehlahisoa se entsoeng ka morero bakeng sa kopo e' ngoe le e 'ngoe,' me ka linako tse ling ha e shebahale ka thata ho lekana bakeng sa tharollo," ho boletse Susan Stark, mookameli e moholo oa koetliso ho IronRidge.“[Basebelisi] ba ile ba qala ho iketsetsa [litharollo tsa terata], ’me ho iketsetsa tsa bona ke phihlelo e boima haholo hobane ha ba utloisise ka botlalo hore na ho tla ba le motsamao o kae ha nako e ntse e ea.”
Tharollo e tloaelehileng ea ho boloka terata holim'a lithaelese tse phahamisitsoeng ke lithae tsa polasetiki tse rekiloeng lebenkeleng lefe kapa lefe la ntlafatso ea lehae.Lithaello tsena tsa lithapo ha li theko e tlase ebile li entsoe ka komporo ea boemo bo tlase e sa lekanngoeng ke letsatsi kapa e sa netefatsoang ke UL ho mamella liphetoho tse kholo tsa mocheso tlas'a sesebelisoa sa letsatsi sa bolulo nakong ea bophelo ba eona ba ts'ebetso.
Litsebi li tla khutlela mekhoeng ho fumana maqhama a zip a robehileng le lithapo tse leketlileng li theohile 'me li thetsa marulelo, li baka likotsi tse ka bang teng tsa motlakase le mathata a sistimi.Ke maqhama a polasetiki feela a lekotsoeng bakeng sa ho pepesehela khanya ea letsatsi nako e telele, liphetoho tse feteletseng tsa mocheso le ho thothomela tse lokelang ho sebelisoa mererong ea letsatsi.HellermannTyton e le 'ngoe e na le lithae tsa nylon tsa Solar, likotoana le likotoana tsa tšepe tse thulang liforeimi le liporo.
Hore na ho sebelisoa likotoana tsa tšepe kapa maqhama a lithapo tsa polasetiki ho ipapisitse le maemo a sebaka le khetho ea motho ea kenyang.Likotoana tsa tšepe li matla 'me li na le nako e telele ea bophelo, empa li ka ba le likarolo tse nchocho tse khaolang likarolo haeba li sirelelitsoe ka phoso, ho kenyeletsoa le terata ea PV ka boeona.
"Qetellong ea letsatsi, ntho eo ke khutlelang ho eona ke mosebetsi," ho boletse Korth."U nahana hore li-installer tsa hau li tla be li kenya likotoana tsa tšepe tse lumellanang hakae, 'me li tla khaola likhutlo?"
Lithaba tse ling tsa letsatsi tse thehiloeng tereneng li etselitsoe ho sebetsa ka li-clamp tsa terata.Hape ho na le litharollo tsa li-clip-free cabling joalo ka Unirac's SOLARTRAY, mocha oa likhoele o tobang holim'a seporo sa racking ebe o tsamaisa bolelele ba mojule, o ts'ehetsa bolelele bohle ba mohala.
Wiring ke mosebetsi o sebetsoang nakong eohle ea ho kenya li-flush-mount array.Morerong oa porojeke ea letsatsi ea li-module tse 30, li-installer li ka lebella ho sebetsa ka lithapo tse ka bang 400 ft le libaka tse fetang 200 tsa khokahano ea motlakase.
"Palo e kholo ke ntho eo ke sa nahaneng hore batho ba e kenyang ha ba e elelloe," ho boletse Brady Schimpf, morekisi le moetsi oa lihlahisoa oa Unirac.Schimpf o ngotse pampiri e tšoeu "Wire Management Best Practices" bakeng sa k'hamphani e ntseng e eketseha e hatisitsoeng ka Mots'eanong.
Ho rera esale pele mokhoa oa ho boloka lithapo tsohle tsa PV li sirelelitsoe pheletsong ea lebokose-lebokose la mojule ho lumella phihlello e bonolo ea tlhokomelo nakong e tlang.Lithapo tse tsoang mabokoseng a mateano li ka hokelloa foreiming ea liphanele ka lithae tsa mohala kapa likotoana tsa terata pele li beha li-module leha e le life.Lithapo tsa Homerun li khomaretsoe tsamaisong ea racking (haeba e le teng) e nang le maqhama a cable kapa lisebelisoa tsa terata.
Ha mabokose a marang-rang a arohaneng a tsepamisitsoe holim'a mojule, joalo ka tabeng ea liphanele tsa lisele tsa halofo, lithapo li hloka ho tsamaisoa ka mose ho backsheet ho ea foreimi ea module ho kopana le tsela e reriloeng.
"U sheba palo ea li-module tseo u nang le tsona, sebopeho sa sehlopha seo ebe u etsa qeto ea hore na ke li-circuits (likhoele) tse kae tse tla tlameha ho ba sehlopheng sena ho latela tataiso ea moetsi oa motlakase kapa tataiso ea moetsi oa optimizer," Stark oa IronRidge o itse. .
Lisebelisoa tsa motlakase tsa boemo ba mojule li hokeletsoe seporong kapa foreiming ea mojule 'me likhoele ka bobeli li ka kenngoa ka har'a likotoana tsa module kapa lithae - haeba ho na le sebaka se lekaneng.Ho laola lithapo pele u beha liphanele ho tla pholosa li-installers ho leka ho etsa li-attachments sebakeng seo se moqotetsane.
Litharollo tsa taolo ea likhoele joalo ka SnapNrack's Universal Wire Clamp li tlamella seteisheneng se holim'a seporo sa marulelo sa k'hamphani.Clamp e ka tataisa lithapo ka lehlakoreng le leng le le leng ka tlas'a lethathamo la lintlha tse ngata holim'a terene.Unirac's SOLARTRAY e tobetsa ka lehlakoreng le leng la tsamaiso ea seteishene sa terene.Cable e tšeloa ka sekoting sa terei.E ne e etselitsoe ho amohela lithapo tse feteletseng, ho etsa hore seporo e be tsela ea thapo ea PV.
Lithae tsa lithapo li ka sebelisoa seporong kapa foreiming ea module.Lithae li hokelloa liforeiming tsa mojulu ho sebelisoa li-fasteners tse eketsehileng molomong kapa masoba a tataisang foreiming.HellermannTyton's Korth e khothalelitse ho se kenye maqhama a cable ka masoba a tataisang, kaha seo se ka baka khefu.
Le hoja maqhama a zip a boemo bo tlaase e le bothata, mekhoa e sa lokelang ea ho kenya lisebelisoa ka tharollo leha e le efe ea tsamaiso ea mohala e ka ba kotsi.Haeba sehlomathisi se sebelisa lithae tsa polasetiki kapa tsa tšepe, li ke ke tsa huloa ka thata ho pota-pota terata, ho seng joalo thapo e tla atoloha mochesong ebe e etsa hore thae e robehe.Haeba o sebelisa likhechana kapa lithae bakeng sa lithapo tsa tsela, thapo e ke ke ea thella hoo e ka thetsang marulelo, ebile e ke ke ea tiea joalo ka khoele ea katara.
Sistimi eohle, ho kenyeletsoa thapo, e tla hola le ho hola pakeng tsa mocheso o chesang le o batang.Ho fana ka lithapo sebaka se lekaneng ho etsa joalo ntle le ho qobella mohala ho tsoa likotong kapa maqhama ke senotlolo.
"Ntle le haeba o kentse le ho etsa [taolo ea mohala] nakoana, ho thata hobane ke bonono bo bongata," Schimpf oa Unirac o boletse."Ho thata ho koala hlooho ea hau ka botlalo ka linako tse ling."
Li-Solar installers li lokela ho beha mokotlana oo oa li-zip tsa polasetiki tse theko e tlaase 'me li buisane le lik'hamphani tse ntseng li hola kapa baetsi ba tsamaiso ea terata ho netefatsa hore lisebelisoa tsa bona ha li na mathata a kamoso.
Ho thusa ka tsamaiso ea lithapo le ho thibela ka katleho ho kena ha litoeba, linonyana, makhasi, joalo-joalo skrine ea tšepe e atolositsoeng e khomaretsoeng ho premiter ea sehlopha e na le mabaka a utloahalang.Sesepa sena sa tšepe se atolositsoeng se ka boela sa laeloa ke HOAs ho fokotsa maikutlo a sa thabiseng a sebaka se pakeng tsa marulelo le liphanele.Tse ling li ka fumanoa ho http://www.EXPAC.com
Li-wiring tse hloekileng li bohlokoa bakeng sa projeke ea nako e telele ea letsatsi ea PV.Ka Boroa ho California, mohlomong le libakeng tse ling tse ngata, likhoto tse tummeng hampe kapa tseo ka linako tse ling li bitsoang likhoto tse marulelong li rata ho fumana libaka tse thata bakeng sa lihlaha tsa tsona hole le likatse tsa boahelani, liphooko, li-raptors.Ho hlafuna wiring ho bonahala e le mokhoa oa ho itlosa bolutu oa bahlahlobisisi bana.Ha melaoana e ntse e tla, liphetoho tsa NEC li tla theha theknoloji ea tokiso e tla "hokela" ho liphanele tsa letsatsi tsa PV ho laola kapa ho laola matla a ho tsoa ho fihlela "tloaelo" e itseng.Ha likhokahano li ntse li eketseha, ho na le menyetla e mengata ea hore likhokahano tse fokolang li hlolehe le ho baka mathata ho tloha ho se sebetse hantle ho isa ho mollo."Li-jumpers" tse ngata ho tloha ho phanele ea letsatsi ea PV ho ea ho lisebelisoa tse tlatselletsang joalo ka li-converter, li-micro-inverters, li-module tsa RSD li tla etsa hore ho be le toro e tšosang marulelong a motho, e tla hloka hore ho behoe ka hloko ho kenya ts'ebetso e hloekileng le e tšoarellang nako e telele.Raceways e khomaretsoeng ho "phahamisa" marulelo a marulelo e ka ba pheko e le 'ngoe.Ho tse ling tsa meaho e mecha ea marulelo a maholo "tray ea noha" e fetoha ntho e tsebahalang ea ho kenya tšebetsong ka kakaretso.
” Le hoja maqhama a zip a boemo bo tlaase e le bothata, mekhoa e sa nepahalang ea ho kenya lisebelisoa e nang le tharollo leha e le efe ea tsamaiso ea mohala e ka ba kotsi.Haeba sehlomathisi se sebelisa lithae tsa polasetiki kapa tsa tšepe, li ke ke tsa huloa ka thata ho pota-pota terata, ho seng joalo thapo e tla atoloha mochesong ebe e etsa hore thae e robehe.Haeba ho sebelisoa likhechana kapa lithae bakeng sa lithapo tse tsamaisang marang-rang, thapo e ke ke ea thella hoo e ka thetsang marulelo, leha e le hore e ka tiea joaloka khoele ea katara.”
Lihahi tsa khale tsa lithapo li tla u bolella "phuthela" ho pota-pota menoana e 'meli pele u emisa terata ka har'a sehokelo ke "loup ea litšebeletso" e hlokahalang bakeng sa taolo e nepahetseng ea terata le ho lokisoa haeba "lintho tse ling" li hlokahala ho boloka sistimi ea letsatsi ea PV e le holimo. ho khoutu.
Batla tokollo ea hajoale le litokollo tse bolokiloeng tsa Solar Power World ka mokhoa o bonolo oa ho sebelisa, oa boleng bo holimo.Bookmark, arolelana 'me u sebelisane le makasine ea kaho ea letsatsi kajeno.
Pholisi ea letsatsi e fapana ho ea ka mela le libaka.Tobetsa ho bona kakaretso ea khoeli le khoeli ea melao le lipatlisiso tsa morao-rao naheng ka bophara.
2020-06-12
