High-Voltage DC Surge Protectors bakeng sa Lisebelisoa tsa Solar Photovoltaic

Sebakeng se ntseng se tsoela pele ka potlako ea matla a tsosolositsoeng, lisebelisoa tsa letsatsi la photovoltaic li emela moeli oa bohlokoa oa ho hlahisa matla a tsitsitseng, a hlokang mekhoa e matla ea tšireletso ea motlakase.Basireletsi ba surge ba DCE hlaha e le bahlokomeli ba bohlokoa ba lisebelisoa tsena tse tsoetseng pele tsa letsatsi, tse fanang ka ts'ireletso e felletseng khahlano le mathata a ka bang kotsi a motlakase le mathata a motlakase. Haholo-holo e etselitsoe libaka tsa DC tse nang le matla a phahameng a tloaelehileng lits'ebetsong tsa letsatsi la PV, lisebelisoa tsena tse khethehileng tsa ts'ireletso ea matla a letsatsi (SPDs) li sireletsa likaroloana tsa mahlaseli a letsatsi, li-inverters, lits'ebetso tsa ho beha leihlo le lisebelisoa tsa motlakase tsa bohlokoa ho tsoa litšitisong tsa motlakase tse sa lebelloang. E sebetsa hantle ho pholletsa le maqhubu a matla a motlakase joalo ka 1000V DC, basireletsi bana ba ts'ebetso e tsoetseng pele ba sebelisa mahlale a morao-rao ho bona, ho thibela le ho khelosa matla a senyang ka har'a microseconds. Ka ho thibela li-spikes tsa motlakase tse bakoang ke ho otla ha lehalima, ho feto-fetoha ha gridi le tšitiso ea motlakase, basireletsi ba ts'ebetso ea DC ba netefatsa bophelo bo bolelele, bo ts'epahalang le ts'ebetso e nepahetseng ea lisebelisoa tsa matla a letsatsi. Moralo oa bona o tsoetseng pele o kenyelletsa mekhoa e mengata ea ts'ireletso, bokhoni bo phahameng ba ho monya matla, le kaho e tsitsitseng e ka mamellang maemo a thata a tikoloho. Ha matla a letsatsi a ntse a tsoela pele ho hola lefatšeng ka bophara, basireletsi bana ba ts'ireletso ba emela tharollo ea bohlokoa ea theknoloji, e koalang lekhalo lipakeng tsa meaho ea matla a tsosolositsoeng le maano a felletseng a ts'ireletso ea motlakase.

Tšebelisano ea Range e Phahameng ea Voltage

Basireletsi ba surge ba DC ba lisebelisoa tsa letsatsi tsa PV ba entsoe hore ba sebetse ho pholletsa le mefuta e mengata ea motlakase, hangata e sebetsana le lits'ebetso ho tloha ho 600V ho isa 1500V DC. Khokahano ena e pharaletseng e netefatsa ts'ireletso e felletseng bakeng sa litlhophiso tse fapaneng tsa mahlaseli a letsatsi, ho tloha lits'ebetsong tse nyane tsa bolulo ho isa mapolasing a maholo a lisebelisoa tsa letsatsi. Bokhoni ba sesebelisoa ba ho laola litlhoko tse fapaneng tsa motlakase bo lumella ho hokahana ka mokhoa o sa reroang ho meralo e fapaneng ea lipolanete tsa letsatsi, ho fana ka mekhoa ea ts'ireletso e feto-fetohang le e feto-fetohang e ka amohelang maemo a ntseng a fetoha a mahlale a letsatsi le litlhaloso tsa ho kenya.

Surge Current Withstand Capacity

Litšireletso tse tsoetseng pele tsa letsatsi la DC li etselitsoe ho mamella maemo a ntseng a eketseha, hangata ho tloha ho 20kA ho isa ho 40kA ka palo. Bokhoni bona bo tsotehang ba hona joale bo tiisang tšireletso e matla khahlanong le litšitiso tse feteletseng tsa motlakase, ho kenyelletsa le ho otla ka ho toba le ho sa tobang. Bokhoni bo phahameng ba hona joale ba ho mamella bo fihlelleha ka likarolo tse tsoetseng pele tsa kahare tse kang tse khethehileng tsa metal oxide varistors (MOVs), litsela tsa conductive tse entsoeng ka nepo, le sistimi e tsoetseng pele ea taolo ea mocheso. Ka ho laola ka nepo matla a matla a motlakase, basireletsi bana ba ts'ireletso ba thibela ts'enyo ea lisebelisoa tse kotsi le ho boloka botsitso ba sebopeho sa lisebelisoa tsa motlakase tsa letsatsi tsa PV.

Multiple Pole Configuration Options

Litšireletso tsa Solar DC li fumaneha ka mekhoa e fapaneng ea lipalo, ho kenyelletsa le meralo ea 2-pole, 3-pole le 4-pole. Ho feto-fetoha ha maemo ho lumella ho tsamaisana hantle le meralo e fapaneng ea sistimi ea letsatsi le litlhoko tsa potoloho ea motlakase. Litlhophiso tsa lipalo tse peli hangata li sebelisoa lipotolohong tse bonolo tsa DC, ha meralo ea lipalo tse 3 le 4-pole e fana ka ts'ireletso e felletseng ho feta lits'ebetso tse rarahaneng tsa mahlaseli a letsatsi. Likhetho tse ngata tsa lipalo li netefatsa hore ts'ireletso ea surge e ka etsoa ho latela meralo e itseng ea sistimi, ho sireletsa li-conductor tse ntle le tse mpe, hammoho le likhokahano tsa fatše.

Nako ea Karabelo e Potlakileng

Basireletsi bana ba khethehileng ba ho buuoa ba fana ka linako tsa karabelo tsa nakoana tse potlakileng, hangata tse ka tlase ho li-nanoseconds tse 25. Karabelo e joalo e potlakileng e tiisa hore likarolo tse hlokolosi tsa solar system li sirelelitsoe ho li-spikes tse senyang tsa motlakase pele ho ka hlaha tšenyo e kholo. Mochini oa ts'ireletso o potlakileng oa lehalima o sebelisa mahlale a tsoetseng pele a semiconductor joalo ka li-tubes tse ntšang khase le li-varistors tsa tšepe tsa oxide ho bona le ho tsamaisa matla a mangata a motlakase hang hang. Ts'ebetso ena ea boemo ba microsecond e thibela tšenyo e ka bang teng ho li-inverter tse turang tsa letsatsi, lisebelisoa tsa ho beha leihlo le likarolo tse ngata.

Tikoloho e tšoarellang

Solar DC surge e sireletsangli entsoe hore li khone ho mamella maemo a feteletseng a tikoloho, tseo ka tloaelo li lekantsoeng ho tloha ho -40?C ho ea ho +85?C. Litšiea tse tiileng li sireletsa likarolo tsa ka hare ho tsoa lerōleng, mongobo, mahlaseling a kotsi a UV, le khatellong ea mochine. Liaparo tse khethehileng tsa conformal le lisebelisoa tse tsoetseng pele tsa polymer li matlafatsa nako e telele, li etsa hore lisebelisoa tsena li tšoanelehe bakeng sa maemo a thata a ho kenya letsatsi ka ntle. Litekanyetso tse phahameng tsa ts'ireletso ea ingress (IP) li netefatsa ts'ebetso e ts'oanang libakeng tse fapaneng tsa libaka, ho tloha litsing tsa mahoatata ho isa libakeng tse lebopong la leoatle le lithaba.

Setifikeiti le Tumellano

Basireletsi ba boemo bo phahameng ba solar DC ba etsa liteko tse matla le lits'ebetso tsa setifikeiti, ba latela litekanyetso tsa machabeng tse kang:
- IEC 61643 (Litekanyetso tsa Khomishene ea Machabeng ea Electrotechnical)
TS EN 50539-11 Litekanyetso tsa Europe bakeng sa ts'ireletso ea PV
- UL 1449 (Litekanyetso tsa polokeho ea Underwriters Laboratories)
- Setifikeiti sa CE le TUV
Litifikeiti tsena tse felletseng li netefatsa ts'ebetso ea sesebelisoa, ts'epahalo le ts'ireletso, ho netefatsa hore li fihlela litlhoko tse thata tsa indasteri bakeng sa lits'ebetso tsa solar photovoltaic.

Ponahatso ea Boemo ba Pono

Basireletsi ba sejoale-joale ba solar DC ba kenyelletsa mahlale a tsoetseng pele a ho lekola a nang le matšoao a hlakileng a boemo ba pono. Lipontšo tsa LED li fana ka tlhaiso-leseling ea nako ea nnete mabapi le boemo ba ts'ebetso, mekhoa e ka bang teng ea ho hloleha, le matla a setseng a ts'ireletso. Mefuta e meng e tsoetseng pele e fana ka bokhoni ba ho beha leihlo hole ka li-interface tsa dijithale, e nolofalletsang tlhahlobo e tsoelang pele ea ts'ebetso ea ts'ireletso ea surge. Likarolo tsena tsa ho beha leihlo li thusa ho lokisoa le ho thusa basebelisi ho tseba ho senyeha ho ka bang teng pele ho liphoso tsa bohlokoa.

Matla a ho Monya Matla

Basireletsi ba surge bakeng sa lisebelisoa tsa letsatsi tsa PV ba entsoe ka bokhoni bo boholo ba ho monya matla, li-injoule tse lekantsoeng. Ho ipapisitsoe le mefuta e ikhethileng, lisebelisoa tsena li ka monya matla a ts'ebetso ho tloha ho 500 ho isa ho 10,000 joules. Litekanyetso tse phahameng tsa joule li bonts'a bokhoni bo boholo ba ts'ireletso, bo lumellang sesebelisoa hore se mamelle liketsahalo tse ngata tsa ho buoa ntle le ho senya ts'ebetso ea sona ea ts'ireletso. Mochine oa ho monya matla o kenyelletsa lisebelisoa tse khethehileng tse senyang matla a motlakase ka potlako joalo ka mocheso, ho thibela matla a senyang hore a se ke a ata ka sistimi ea motlakase ea letsatsi.

Moqapi oa Modular le Compact

Basireletsi ba Solar DC ba surge ba entsoe ka bokhoni ba sebaka le ho tenyetseha habonolo kelellong. Lintlha tsa bona tsa sebopeho se kopaneng li thusa ho hokahana ka mokhoa o se nang moeli ho liphanele tsa motlakase tsa solar system le liboto tsa kabo. Meralo ea modular e thusa ho kenya habonolo, ho nkela sebaka ka potlako, le lintlafatso tsa sistimi ka ts'ebetso e nyane ea tekheniki. Mefuta e mengata e ts'ehetsa ho hlongoa seporo se tloaelehileng sa DIN mme e fana ka likhetho tse fapaneng tsa khokahano, e netefatsang hore e tsamaellana le meaho e fapaneng ea mahlaseli a letsatsi. Moralo o kopaneng o boetse o fokotsa lits'oants'o tsa sistimi ka kakaretso, e leng taba ea bohlokoa ho kenngoeng ha letsatsi le se nang sebaka. Mekhoa e tsoetseng pele ea tlhahiso e lumella lisebelisoa tsena ho boloka ts'ebetso e phahameng ho sa tsotellehe boholo ba tsona ba 'mele bo fokotsehileng, tse kenyelletsang theknoloji e tsoetseng pele ea ts'ireletso ka har'a litekanyo tse fokolang tsa sebaka se koetsoeng.

Tsamaiso ea Mocheso le ho Tšepahala

Basireletsi ba matla ba letsatsi ba DC ba kenyelletsa lits'ebetso tse tsoetseng pele tsa taolo ea mocheso tse netefatsang ts'ebetso e tsitsitseng tlasa maemo a fapaneng a tikoloho. Lisebelisoa tsena li sebelisa mahlale a khethehileng a ho qhala mocheso, ho kenyeletsoa lisinki tsa mocheso tse entsoeng ka nepo, lisebelisoa tse tsamaisang mocheso, le lipotoloho tse bohlale tsa ho lekola mocheso. Mekhoa ea tsamaiso ea mocheso e thibela ho phahama ha mocheso ka hare nakong ea liketsahalo tsa ho buuoa, ho boloka botšepehi ba lisebelisoa le ho lelefatsa nako ea bophelo ea ts'ebetso. Mehlala e meng e tsoetseng pele e kenyelletsa likarolo tsa ho khaoha ha mocheso o ikemetseng tse sebetsang ha mocheso oa ka hare o feta menyako e sireletsehileng ea ts'ebetso, e fana ka tšireletso e eketsehileng khahlanong le ho hlōleha ho ka bakoang ke mocheso. Leano lena le felletseng la mocheso le etsa bonnete ba hore ba sireletsang surge ba ka boloka ts'ebetso e nepahetseng ho pholletsa le mefuta e fapaneng ea mocheso e fumanehang litsing tsa letsatsi, ho tloha libakeng tse chesang tsa lehoatata ho isa libakeng tse batang tsa lithaba.

Qetello

Basireletsi ba surge ba DCemela tharollo ea bohlokoa ea thekenoloji ho sireletsa lisebelisoa tsa motlakase tsa letsatsi la photovoltaic khahlanong le ho se tsitse ha motlakase. Ka ho kopanya mahlale a tsoetseng pele a semiconductor, boenjiniere bo nepahetseng, le maano a ts'ireletso a felletseng, lisebelisoa tsena li netefatsa ts'epo le bophelo bo bolelele ba lits'ebetso tsa matla a tsosolositsoeng. Ha matla a letsatsi a ntse a tsoela pele ho bapala karolo ea bohlokoa ho fehlang matla a lefats'e, ts'ireletso e matla ea ts'ireletso e ba ea bohlokoa. Ho tsetela ho litšireletso tsa boleng bo holimo tsa letsatsi la DC ha se taba ea tekheniki feela empa ke mokhoa oa leano oa ho boloka ts'ebetso e ntse e tsoela pele, ho thibela ho hloleha ha lisebelisoa tse theko e boima, le ho ts'ehetsa phetisetso ea matla e tsitsitseng ho pholletsa le lits'ebetso tsa letsatsi tsa bolulo, tsa khoebo le tsa ts'ebeliso ea letsatsi.