I-JCSPV I-Photovoltaic surge yokukhusela Isixhobo se-1000Vdc Solar surge
Izixhobo zokukhusela i-JCSPV ye-PV ye-PV yenzelwe ukukhusela ngokuchasene nombane wokunyuka kombane kwinethiwekhi yombane we-photovoltaic.Ngokusekelwe ekusebenziseni i-varistors ethile, ukubonelela ngokukhuselwa kwimodi eqhelekileyo okanye kwimodi eqhelekileyo kunye neyohlukileyo
Intshayelelo:
Imibane engangqalanga iyayonakalisa.Ukuqwalaselwa kwe-Anecdotal malunga nomsebenzi wombane ngokuqhelekileyo kubonakaliso olubi lwezinga lombane owenziwe ngombane ogqithisayo kwii-photovoltaic (PV) arrays.Ukubetha kombane okungathanga ngqo kunokonakalisa ngokulula amacandelo abuthathaka ngaphakathi kwezixhobo zePV, ezihlala zineendleko eziphezulu zokulungisa okanye ukubuyisela izinto ezonakeleyo, kwaye zichaphazela ukuthembeka kwenkqubo yePV.
Xa umbane ubetha inkqubo ye-PV yelanga, ibangela ukuba kubekho i-transent current kunye ne-voltage ngaphakathi kwe-solar PV wire loops.Le misinga yethutyana kunye nombane wombane iya kuvela kwiitheminali zesixhobo kwaye inokubangela ukusilela kunye nokusilela kwe-dielectric ngaphakathi kwi-solar PV yombane nezinto zombane ezifana neepaneli zePV, isiguquli, ulawulo kunye nezixhobo zonxibelelwano, kunye nezixhobo kufakelo lwesakhiwo.Ibhokisi yomhlanganisi, i-inverter, kunye ne-MPPT (indawo enkulu yokulandelela amandla) isixhobo sinawona manqaku aphezulu okusilela.
Isixhobo sethu sokukhusela i-JCSPV Surge sithintela amandla aphezulu ukuba angadluli kwi-electronics kwaye abangele umonakalo ophezulu wombane kwi-PV system.Isixhobo sokukhusela i-JCSPV DC i-SPD yodidi lwesi-2, iinkqubo zombane zamandla e-DC ezikwanti ezine-600V, 800V, 1000V, 1200V, 1500 V DC zineseyithi yangoku yokulinganisa imfutshane ukuya kuthi ga kwi-1000 A.
Isixhobo sokukhusela i-JCSPV DC esiyilelwe ngokukodwa ukufakela kwicala le-DC yenkqubo ye-photovoltaic (PV).Ngobuchwepheshe bayo obuphezulu, isixhobo sethu siqinisekisa ukukhuselwa kwezixhobo ze-terminal ezifana neepaneli zelanga kunye ne-inverters, ukugada kwimiphumo eyingozi yombane wokunyuka kombane.
Isixhobo sethu sokukhusela i-JCSPV sokukhusela i-surge yenzelwe ukuthintela umbane wokunyuka kombane ekuchaphazeleni uthungelwano lwamandla ombane we-photovoltaic, ukubonelela ngokhuseleko oluphezulu ukukhusela inkqubo yakho ye-PV ngexesha lokuduma kwezulu okanye ezinye iimeko zemozulu ezimbi.Oku kunceda ukuqinisekisa ubomi obude kunye nokusebenza kwenkqubo yakho yePV, ukunciphisa umngcipheko womonakalo.
Enye yezinto ezininzi ezibalaseleyo kwi-Photovoltaic Surge Protection Device kukukwazi ukuphatha i-PV voltage ukuya kwi-1500 V DC.Ilinganiswe ngokukhutshwa okuSebenzayo ngoku Kwi-20kA (8/20 µs) kwindlela nganye kunye nobona buninzi bokukhupha i-Imax yangoku ye-40kA (8/20 µs), esi sixhobo sibonelela ngokhuseleko olubalaseleyo lwesixokelelwano sakho sePV.
Enye into ephawulekayo luyilo lwethu lwe-plug-in module, evumela ukufakwa lula kunye nokugcinwa kwesixhobo.Isixhobo sikwabandakanya inkqubo yesalathiso yesimo esifanelekileyo kunye nesalathiso esibonakalayo.Ukukhanya okuluhlaza kubonisa ukuba yonke into isebenza ngokufanelekileyo, ngelixa ukukhanya okubomvu kubonisa ukuba isixhobo kufuneka sitshintshwe.Oku kwenza ukujonga kunye nokugcina inkqubo yakho yePV ibe lula kwaye ingenamthungo kangangoko kunokwenzeka.
Isixhobo sethu soKhuseleko lwe-Photovoltaic Surge kwakhona siqhayisa ngezinga eliphezulu lokukhusela, kunye nezinga lokukhusela ≤ 3.5KV.Esi sixhobo sithobela yomibini imigangatho ye-IEC61643-31 kunye ne-EN 50539-11, siqinisekisa ukuba inkqubo yakho yePV iya kuhlala ikhuselekile kwaye ikhuselwe.
Ngeempawu eziphambili kunye nokhuseleko oluphezulu, isixhobo sethu sokukhusela i-JCSPV sisisombululo esifanelekileyo kuzo zonke iimfuno zakho zokukhusela inkqubo ye-PV.
Ingcaciso yeMveliso:
Iimpawu eziphambili
● Ifumaneka kwi-500Vdc, 600Vdc, 800Vdc, 1000Vdc, 1200VdC, 1500Vdc
● Umbane wePV ukuya kuthi ga kwi-1500 V DC
● Ukukhupha okukhoyo ngoku Ku-20kA (8/20 µs) kwindlela nganye
● Ubuninzi bokukhupha ngoku Imax 40kA (8/20 µs)
● Inqanaba lokukhusela ≤ 3.5KV
● Uyilo lwemodyuli yokuplaga kunye nesalathiso sesimo
● Isalathiso esiBonakalayo: Luhlaza=Kulungile, Bomvu=Buyisela
● Khetha Umgama obonisa umfowunelwa
● Ihambelana ne-IEC61643-31 & EN 50539-11
Idatha yoBugcisa
Uhlobo | Uhlobo 2 | |
Uthungelwano | Inethiwekhi yePV | |
Ipali | 2 P | 3P |
Max.Umbane osebenzayo wePV Ucpv | 500Vdc, 600 Vdc,800Vdc | 1000 V dc, 1200Vdc, 1500Vdc |
Okwangoku ukumelana nesekethe emfutshane PV Iscpv | 15 000 A | |
Ukukhutshwa okuqhelekileyo okwangoku ngaphakathi | 20 kA | |
Max.khupha i-Imax yangoku | 40kA | |
Inqanaba loKhuselo Up | 3.5kV | |
Iimowudi zoqhagamshelo | +/-/PE | |
Uqhagamshelo kwiNethiwekhi | Ngeetheminali ezijijwayo: 2.5-25 mm² | |
Ukunyuka | Umzila kaloliwe olinganayo 35 mm (DIN 60715) | |
Ubushushu bokusebenza | -40 / +85°C | |
Umgangatho wokhuseleko | IP20 | |
Isalathiso esibonakalayo | Luhlaza=Kuhle, Bomvu=Buyisela | |
Ukuthotyelwa kwemigangatho | IEC 61643-31 / EN 61643-31 |
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