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Chipangizo chabwino kwambiri choteteza mafunde a dzuwa pa ma solar panels | LKX-T1T2-DC
Chitetezo cha Mtundu 1+2 DC Surge

Chipangizo chabwino kwambiri choteteza mafunde a dzuwa pa ma solar panels | LKX-T1T2-DC

The Chipangizo Choteteza cha Mtundu 1+2 SPD Surge 20–40kA 1200V DC 2-Pole (LKX-T1T2-DC) amapereka Chitetezo chophatikizana cha Kalasi I + Kalasi II makina amphamvu a DC ndi photovoltaic okhala ndi mphamvu zambiri, zomwe zimateteza kwambiri mafunde a mphezi mwachindunji, mafunde oyambitsidwa, ndi mphamvu yamagetsi yosakhalitsaYopangidwa ndi GDT + dera loteteza la MOV losakanikirana lamphamvu kwambiri, imapereka mphamvu yayikulu yowunikira mphezi, yankho lofulumira kwambiri, chitetezo chotseka kutentha, komanso kugwira ntchito kwanthawi yayitali kwa ma solar PV arrays, ma combiner box, ma central/string inverters, ma PV plant akuluakulu, ma battery storage system, ndi ma distribution network a 1200V DC.

    Kufotokozera LKX-1200-6.25
    Gulu la SPD malinga ndi EN61643-31 / IEC61643-31 Mtundu 1 + Mtundu 2 / Kalasi I + Kalasi II
    Mphamvu yamagetsi yopitilira ya DC yogwira ntchito Ucpv 1200V
    Mphamvu yamagetsi yamagetsi (10/350μs) Imp 6.25kA
    Mphamvu yotulutsa madzi yokha (8/20μs) Mu 20kA
    Mphamvu yotulutsira mphamvu (8/20μs) Imax 40kA
    Mphamvu yotsalira Ipe(DC) <0.02mA
    Mphamvu yeniyeni Kumbuyo/Kumanja 9.76kJ/Ω
    Mulingo woteteza magetsi [(DC+/DC-)→PE] Mmwamba ≤4.5kV
    Kuyesa kwamagetsi afupikitsa Iscpv 10kA
    Nthawi yoyankha kuyang'ana ≤25ns
    Kutentha kogwira ntchito Inu -40℃ -80℃
    Chizindikiro cha momwe ntchito ikuyendera / cholakwika wobiriwira / wofiira
    Malo ozungulira (Mphindi) 4mm²
    Malo opingasa (Max.) 35mm²
    Zoyikira pa Sitima ya Din ya 35mm
    Zinthu zomangira Thermoplastic UL94-V0
    Mlingo wa chitetezo IP20
    Khodi ya oda LKX12003625
    Khodi ya oda (yokhala ndi chizindikiro chakutali) LKX12003625-1

    Mawonekedwe:

    Chipangizo chochotsera kutentha cha cholumikizira chilichonse

    Mphamvu yotulutsa yachibadwa (8/20us) Mu: 20kA

    Chizindikiro cha momwe makina alili pa gawo la chipangizo choteteza mafunde

    Varistor yamphamvu kwambiri.

    Ndi kapena popanda kukhudzana ndi chizindikiro choyandama chakutali

    Ntchito:

    Chipangizo choteteza cha LKX Surge, chomwe chimateteza ku ma voltages a mphezi mu solar system (photovoltaic power supply system).

    Amagwiritsidwa ntchito poteteza zida zamagetsi zamagetsi mu DC circuit ina iliyonse.

    Magawo awa ayenera kuyikidwa pamodzi pa ma netiweki a DC kuti atetezedwe ndikupereka chitetezo chofanana komanso chosiyana.

    Ndi yoyenera kuteteza zida zamagetsi za DC zamagetsi zamagetsi zamphamvu za dzuwa.

    Unsembe ndi kukonza:

    Yayikidwa mofanana pa mawonekedwe a LPZ1 zone ndi madera otsatira: power controller, power converter, ndi zina zotero.

    Choletsa kugwedezeka chikayikidwa pansi pa zofunikira, sichimafuna kukonza kwa nthawi yayitali, koma kukonza kwanthawi zonse. Ngati mtundu wa zenera lowoneka bwino la alamu usintha kukhala wofiira (cholakwika) panthawi yogwiritsa ntchito, zimasonyeza kuti choteteza kugwedezeka chawonongeka ndipo chikufunika kukonzedwa kapena kusinthidwa.