Ubwoko bwa 1 bw'igikoresho cyo kurinda imirasire y'izuba SPD
Ikoreshwa mu bice bifite ibyago byinshi byo gukubitwa n'inkuba - LKX-B+C series
Ubushobozi budasanzwe bwo gukora bugaragazwa n'isuzuma ry'umuvuduko w'amashanyarazi ugera kuri 2000A.
Ibisobanuro:
● Umuvuduko munini w'amashanyarazi uhoraho Uc: 1000V 1200V 1500V
● Ubwoko bwa 1/Icyiciro cya I/Icyiciro cya B+C
● Umuyoboro w'amazi usohora impulse (10/350 us) uremereye =15kA @ Ubwoko bwa 1
● Umuvuduko ntarengwa wo gusohora (8/20 us) Imax = 100kA @ Ubwoko bwa 2
● Ubudahangarwa bw'ubushyuhe (Amashanyarazi): ＞100Mohm
● Ibikoresho byo mu nzu: nylon irinda umuriro
● Ibintu birinda: Metal Oxide Varistor (MOV) na Gas Discharge Tube (GDT)
Saba igiciro
Igikoresho cyo kurinda isuri ya DC Type1+2 (SPDs)
Ibikoresho byo kurinda ingufu za LKX-PV Series-Flame-retardant surge birinda ibikoresho bya photovoltaic.
Ubwoko bwa 1+2 DC SPD Ihura n'ibipimo bya SPD byo mu cyiciro cya I (10/350 μs waveform) n'icyiciro cya II (8/20 μs waveform)
Ukoresheje MOV ifite imikorere yo hejuru ya 34S-H, ntarengwa izaba 10/350us 9kA
Ibisobanuro:
● Voltage isanzwe (Dc): 600V 800V 1000V 1200V 1500V
●Ubwoko bwa 1+2/ Icyiciro cya I+II/ Icyiciro cya B+C
● Umuyoboro w'amazi usohora amazi (8/20us) [muri] 20KA
● Umuyoboro w'amashanyarazi utuma amashanyarazi ahinduka (10/350us) [ufite intera iri hasi] 6.25kA
● Igiteranyo cy'amashanyarazi gikoreshwa mu gusohora muitipole SPD [Igiteranyo] 12.5kA
● Uburyo bwo kurinda DC+PE.DC-/PE
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Saba igiciro
Igikoresho cyo kurinda ubushyuhe bwa photovoltaic surge (SPDs) cyo mu bwoko bwa 2
LKX-PVxx Series DC 500V 600V 800V 1000V 1200V 1500V SPD yo gukoresha imirasire y'izuba
Ibikoresho byo kurinda isuri bishobora gushyirwaho ubushobozi bwo gukora kure
Ibisobanuro:
● Umubare w'inkingi: 2p/3p
● Umuvuduko ntarengwa w'amashanyarazi uhoraho (Dc): 500V 600V 800V 1000V 1200V 1500V
● Umuyoboro w'amazi usohoka mu buryo bwa Nominal (8/20μs) [Muri] 20kA
● Umuvuduko w'amashanyarazi ukabije (8/20ys) [Imax] 40kA
● Umuyoboro w'amashanyarazi wemewe wa 25kA [Isccr]
● Icyitegererezo cy'imiterere y'imikorere / ikosa: Icyatsi kibisi / Umutuku
● Ukoresheje MOV ya 34s, ntarengwa izaba 8/20 μs 40kA
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Saba igiciro
Igikoresho cyo kurinda imirasire y'izuba gishobora gukoreshwa mu gucomeka kugira ngo kirinde imirasire y'izuba cyangwa inverter y'imirasire y'izuba
Ibikoresho Birinda Gukwirakwira (SPDs) ni ingenzi mu kurinda inverters z'izuba (PV) ku kwiyongera kw'amashanyarazi n'imivurungano, cyane cyane iziterwa n'inkuba. Mu duce dufite imikorere myinshi y'inkuba, sisitemu za PV zidakingiwe zishobora kwangirika kenshi kandi bikomeye, bigatera ikiguzi kinini cyo gusana, igihe kirekire cyo kudakora, no gutakaza amafaranga yinjira. SPDs zishyizweho neza ni ingenzi mu kugabanya ingaruka z'inkuba no kurinda ibice by'ingenzi bya sisitemu za PV, harimo inverters za AC / DC, ibikoresho byo kugenzura, n'imirongo ya PV. Mu gushora imari mu kurinda ingufu z'izuba neza, ushobora kwemeza ko sisitemu yawe y'ingufu z'izuba iramba kandi yizewe.
Ni gute wahitamo igikoresho gikwiye cyo kurinda isuri ku buryo bukwiye gukoreshwa mu buryo bwihariye?
Guhitamo igikoresho gikwiye cyo kurinda umuvuduko w'amashanyarazi (SPD) kuri porogaramu yawe ni ingenzi cyane. Tangira umenye ubwoko bwa SPD ukeneye. Ibikoresho bya T1 bikora neza ahantu hashobora guteza akaga, nko mu bice bishobora gukubitwa n'inkuba. Ibi bikunze kugaragara mu nyubako z'inganda cyangwa sisitemu ya photovoltaic. Ibikoresho bya T2 bikoreshwa mu nzu mu guhangana n'umuvuduko w'amashanyarazi utaziguye, mu gihe ibikoresho bya T3 bitanga uburinzi bwiyongereye ku bikoresho by'ikoranabuhanga byoroshye.
Reba igipimo cy'amashanyarazi kugira ngo urebe neza ko gihuye na sisitemu yawe. Kuri sisitemu za DC nka photovoltaic setups, guhitamo igikoresho gifite voltage ikwiye ni ingenzi. Uzakenera kandi kwemeza ko ubushobozi bwo gusohora bushobora guhangana n'ingano y'amashanyarazi ateganijwe. Mu bice bifite ibyago byinshi, ubushobozi bwo hejuru ni ingenzi. Kandi ntukibagirwe igihe cyo gusubiza—gusubiza vuba ni ingenzi mu kurinda ibikoresho byoroheje amashanyarazi kuzamuka.
Tekereza ku bidukikije aho SPD izashyirwa. Niba ihuye n'ikirere kibi, hitamo imiterere irinda ikirere cyangwa irinda umuriro. Ku bikorwa by'ingenzi, SPD zifite igenzura rya kure zitanga amakuru mashya ku mikorere yazo, zigafasha mu kubungabunga no gusimbuza. Hanyuma, menya neza ko SPD yujuje ibisabwa mu nganda nka IEC 61643 kandi ifite ibyemezo nka ISO cyangwa CE.
SPD zo mu ruganda rwacu zujuje ibintu byose by'ingenzi bikenewe kugira ngo habeho uburinzi bwizewe. Mu guhitamo ibikoresho byacu byo kurinda umuvuduko w'amazi, uzakomeza kurinda ibikoresho byawe neza kandi birambye.
Ni gute ubushobozi bwo kugenzura kure bushobora kunoza uburyo bwo kubungabunga umutekano w'inkubi y'umuyaga?
Ibi bituma ibibazo bishobora kugaragara hakiri kare, bigatuma haboneka uburyo bwo kubungabunga mbere yuko hagira ibibazo. Mu kumenya ibibazo mbere y’igihe, ubucuruzi bushobora gutegura igenzura cyangwa gusimbuza ku gihe, bigabanye ibyago byo gutakaza igihe gihagije cyangwa kwangirika kw'ibikoresho. Ibimenyesha byihuse bigabanya kandi guhagarara kwa sisitemu, cyane cyane mu bikorwa remezo by'ingenzi nka sisitemu za photovoltaic cyangwa inganda, aho guhagarara k'amashanyarazi bishobora gutera igihombo gikomeye mu by'imari.
Byongeye kandi, kugenzura kure bigabanya ikiguzi cy'abakozi n'ikoreshwa ry'ibikoresho byo kubungabunga ibikoresho binyuze mu gukuraho igenzura ritari ngombwa aho bikorerwa, ariko kandi bigaha agaciro ibikoresho byo kurinda umuriro bikora neza. Ku bikoresho binini, kugenzura ibikoresho byinshi ahantu hatandukanye byoroshya inzira, bikerekana ko ari iby'ukuri kandi bigakemura ibibazo vuba.