Mhinduro dzeSmart Solar SPD dzeSafer PV Systems muna 2025
Ndichiri kurangarira zuva iro mheni imwe chete yakarova 40% yema inverter epadenga remutengi wangu. Kurasikirwa uku kwakakonzera kukosha kwekuisa zvinhu. zvishandiso zvekudzivirira mafungu akangwara (SPDs)) kune solar panel yega yega, zvichiita kuti pave nekushanda kwakanaka kunyangwe panguva dzemadutu makuru.
Ini ndinoshandisa 2,000 m² SPD yezuva yakangwarafekitori iri muWenzhou, uye ini ndinotumira mayuniti anogona kutsiviwa nemaplug-in kuGermany, France, US neIndia. Muna 2025, nyanzvi dzakangwara kupfuura dzose zvishandiso zvekudzivirira kukwira kwesimba rezuva (SPDs)sanganisa zviyero zveV dc chiuru,kutarisa kwegore panguva chaiyo kugona, uye ma "hot-swap cartridges" anocheka marori ne70%. Ndichakuratidza maitiro ekusarudza, kuisa uye kuapa setifiketi kuti uve nechokwadi chekuchengetedzwa kwakanyanya kwesystem yako.
Kana uri mutengi asingade zvinhu zvisingatarisirwi, gara neni. Zvikamu zvinotevera zvinokuchengetedza kutadza kwebasa, zvikumbiro zvekutakura zvinhu uye maemail ane hasha kubva kuvashandi vepawebsite.
Sei Kudzivirirwa kweKukwira Nyaya dzeMasisitimu eSimba reMagetsi
Muna Chikumi wadarika, ndakaona EPC ichirasikirwa nenzvimbo yemagetsi ye2 MW nekuti yakadarika dziviriro yekudzivirira mafungu ezuvakuchengetedza USD 0.01 pa watt. Dutu rekutanga rakamutorera USD 180,000 muma inverters.
Ndinodzivirira mapurojekiti angu ne Mhando 1+2 dzemidziyo yekudzivirira surge (SPDs)nekuti mheni imwe chete inogona kusundira 50 kA mutambo dzePV. Pasina kodzerodziviriro yemheni yemasolar systems, kuti simba rinobika mabhokisi emagetsi, ma optimizer uye ma inverter. Neyuniti yakakodzera, ndinobvisa 99% yemhepo inokwira pasi uye ndinoramba ndichigadzira fekitari.
Mutengo chaiwo wekukwira kwechikepe hausi zvinhu zvakakangwa
Inverter yakakangwa ingori mavambo. Vatengi vangu muTexas vanorasikirwa USD 1,500 pazuvapachikamu chega chega che 100 kW chisina kutengwa. Kana OEM yakatengwa zvakare kwemavhiki matanhatu, iyo diki USD 120 mudziyo wekudzivirira kukwira kwesimba rezuva (SPD)kamwe kamwe zvinoita sekunge mutengo wakaderera. Pasina kukodzera dziviriro yekudzivirira mafungu ezuva, nguva yekuzorora uye kugadzirisa zvinova zvinhu zvinodhura.
Mafambiro anoita ma "winds" mu "PV circuits"
Kurova zvakananga hakuwanzoitiki. Kukuvara kukuru kunobva mukukwira kwakakonzerwa nemagetsi anofamba pamagetsi marefu eDC homeruns. Ndinoayera neFluke recorder; 6 kV spikes inoonekwa iri makiromita makumi matatu kubva panzvimbo ine storm center. Ndosaka ndichiisa maSPD kumativi ese etambo, kwete pa inverter chete.
Nzira dzekukundikana dzakavanzwa dzinoshaikwa nevatengi
Mamwe maSPD anokundikana kushanda zvakanaka. Kana mudziyo usina kudzimwa kwekupisa, unobatira moto pasi pe5 A follow-on current. Ndinoda kuti ushande zvakanaka. mitemo yekudzivirira kukwira kwemvurase UL 1449 4th-edition compliance uye 40 kA SCCR rating pachikamu chega chega chandinotumira. Tafura iri pazasi inoratidza zvandinotarisa ndisati ndabuda mubhokisi rangu.
| Nzvimbo yekutarisa | Kukosha kwekupasa | Nzira yangu yekuyedza |
| Uc (Max. cont. DC) | ≥ 1,000 V | Hipot 120% kweawa imwe chete |
| Kukwira (VPR pa3 kA) | ≤ 1,800V | Kukwira kwerabhoritari kwe8/20 µs |
| Kupisa kunotiza | Hapana moto | 5 Kutevera, maminetsi makumi matatu |
| Chiyero cheIP | ≥ IP65 | Kuedza kwepombi, maminetsi matatu |
Chii chinonzi Solar SPD uye Machengeterwo Ainoita Midziyo yePV
Pandakatanga kuratidza mwanasikana wangu chirwere cheSPD, akati chakaita sechidhinha chegrey chine waya. Ndakamuudza kuti iswichi inovhura gonhi rekumashure kuti mheni ishande.
Ndinogadzira ma solar SPDs ne metal-oxide varistors nemagas tubes. Kana voltage yasvika 1,200 V, zvikamu zvinobatirira mu 25 ns uye zvinotumira surge pasi. Mushure mechiitiko ichi, unit inodzokera patsva uye array inoramba ichipa grid. Vatengi vangu havaoni zero downtime mu 95% ye strikes.
Mukati mezvidhinha zvegrey
Imwe neimwechikamu chekudzivirira kukwira kwezuvaMufekitori yangu ndinoshandisa MOV disc ine 32 mm square. Ndinoisa matatu mumutsara kuti ndisvike 1,000 Vdc. Fuse yekupisa iri pamusoro pediski yepamusoro; kana tembiricha ikadarika 120 °C, chitubu chinovhurika uye LED inoshanduka kuita tsvuku. Izvi zvinodzivirira chikamu chakakundikana kubva pabhazi.
Dziviriro yezinga retambo vs. inverter
Ndinoshandisa tamboSPDs dzesimba rezuvakana homerun yakareba kupfuura mamita makumi matatu. Kune ma inverters ari pakati, ndinoisa rack yakaiswa Kudzivirira DC neAC surgeimwe iri paDC bus neimwe iri paAC output. Tafura iri pazasi inoratidza mutemo wekuti timu yangu inotumira maemail kune mutengi wese.
| Saizi yeArray | Nzvimbo yeSPD | Nhamba yechikamu chandinotumira |
| Denga reimba re5 kW | Tambo, + uye – | LSP-1000DC-20 |
| Kavha yemotokari ye100 kW | bhokisi rekubatanidza | LSP-1000DC-40 |
| 2 MW pasi pevhu | Bhazi reDC + AC inobuda | LSP-1000DC-100 + LSP-480AC-100 |
Sei ndisingavimbi nemafuse "anoda kukwira zvakanyanya" chete?
Dziviriro yekuputikaNguva yekupindura inokosha. Mafuyusi anononoka. Fuyusi ye15 A gPV inoda 35 A kweminiti imwe chete kuti ivhurike. Munguva iyoyo, spike ye6 kV yakatogocha mutyairi wegedhi reinverter.Zvishandiso zvekudzivirira kukwira kweropa (SPDs)chiito mumasekonzi mashoma; fuses inoshanda mumamilisekonzi mashoma. Ini ndinoshandisa ese ari maviri, asi handimbosiyi SPD.
Maitiro Ekusarudza Solar SPD Yakakodzera Yesystem Yako
Ndakambotumira zvisiri izvosarudzo yezuva yeSPDkuenda kunzvimbo yeFlorida. Mugadziri akashandisa mayuniti e600 V patambo ye1,000 V. Mwedzi mitatu gare gare, mayuniti acho akashomeka ndokuderedza array. Chikanganiso ichocho chakanditorera USD 8,200 yekutakura zvinhu mundege kuti nditsive.
Rini kusarudza SPD yezuva yakanakisakune system yako, ndinoenderana nezvinhu zvitatu zvakakosha: voltage yesystem, short-circuit current, uye waveform rating. Izvi zvinoita kuti yako iite seyakakosha. mudziyo wekudzivirira kubuda kwezuvayakagadzirirwa zvakanaka kuti igadzirise zviitiko zvinotarisirwa zvekukwira kwesimba.
Kuyera kwevoltage: sefa yekutanga
Mufekitori mangu mune mamodheru e600 V, 1,000 V uye 1,500 V. Ndinobvunza mutengi nezve voltage ye open-circuit pazuva rinotonhora zvikuru regore, ndobva ndawedzera 20% margin. Kana VOC iri 850 V, ndinosvetukira kuchikamu che1,000 V. Izvi zvinodzivirira kusakara kwe clamp mangwanani echando.
Chiyero chesimba uye chemagetsi: firita yechipiri
Ndinotarisa inverter max DC short-circuit current. Fuse ye15 A string inoreva kuti SPD inoda 20 kA Imax chete. Kune inverter yepakati ye1,500 V ine 240 A fuses, ndinosvetukira ku100 kA. Tafura iri pazasi inoratidza kuti ndinoronga sei saizi yefuse nenhamba yezvikamu.
| Chiyero chefuse | Mhosva huru | SPD Imax I kusarudza |
| 15 A | 25 A | 20 kA |
| 32 A | 50 A | 40 kA |
| 250 A | 400 A | 100 kA |
Kutarisa kure: kuvandudzwa kwa2025
Gore rino ndakawedzera chip yeRS-485 mukati meSPD. Iyo inverter inoverenga huwandu hwema "surge count", "leakage current", uye tembiricha. kutarisa kweSOD yezuva kure, kana mvura yadonha yasvika pa1 mA, fekitori inonditumira email. Ndinotumira katuriji yekutsiva mudziyo usati wakundikana. Vatengi vangu kuGermany vanofarira izvi nekuti zvinobvisa marori asina kurongwa.
Mitemo Yepasi Pose uye Kutevedzera Mutemo weSolar SPDs
Ndakarasikirwa netender yekuFrance nekuti mukwikwidzi wangu akaratidza chitupa chekudzivirira kukwira kwemvurakubva kuTÜV uye ini ndaive nepepa rekurabhoritari rekuChina chete. Mutengi aivimba nechitambi cheGerman kupfuura data rangu. Ndakadzidza izvozvo chitupa cheSOL SPDzvakakosha sechigadzirwa chacho pachacho.
Iye zvino ndinosimbisa zvese kutevedzera SPD yezuvakuIEC 61643-31, UL 1449 4th, uye EN 50539-11. Izvi zvitatu zvinofukidza mativi eDC neAC, kuchengetedzwa kwemoto, uye EMC. Nemafaira akazara, ndinobvisa mari yemutero muHamburg, Los Angeles, neMumbai mumaawa asingasviki makumi mana nemasere, ndichiita shuwa kuti kamuri rega rega rinosvika pakakwirira. mitemo yepasi rose yeSPDs.
IEC 61643-31: Bhaibheri reDC
Iyi standard inogadza voltage ye1.2/50 µs uye 8/20 µs current wave. Ndinofanira kuratidzazviyero zvekuedza zvezuva zveSPDseKukwira pa3 kA uye kugadzikana kwekupisa pa5 A follow-on. Lab yangu muWenzhou inomhanya masampuli makumi maviri uye inotora vhidhiyo yekuedzwa. Ndinoisa vhidhiyo paAlibaba; vatengi vanoda kujeka uye vanovimba nesu kuyedzwa kwekudzivirira kukwira kwemvuranzira.
UL 1449 chinyorwa chechina: muchengeti wegedhi weUS
UL inoda chiyero che40 kA short-circuit current uye bvunzo yehunyoro hwemaawa chiuru. Ndinobhururutsa mabhodhi kuenda kumalabhoritari eUL muSuzhou kota yega yega kuti ndisangane nawo. zvinodiwa zveSPD setifiketi yezuvaNhamba yefaira yakadhindwa pane label kuitira kuti Jeff wekuTexas agone kuitarisa online. Izvi zvinobvisa kusava nechokwadi kwekuti "yakagadzirwa muChina", zvichipa vatengi chivimbo mune yedu mitemo yekudzivirira kukwira kwemvura kuti iwane chitupa cheUL.
EN 50539-11: nzira pfupi yeEU
Nechiratidzo ichi, ndinotengesa munyika makumi maviri nenomwe ndisina kuyedzwa kwekuwedzera. Mutengi wekuFrance akandiramba muna 2022 iye zvino anotenga 4,000 pcs pamwedzi nekuti ndakawedzera chitupa chezuva cheSPD TÜVchiratidzo. Nguva yekutungamirira ichiri mazuva makumi maviri nerimwe ekushanda kwekare.
Chirongwa cheCB uye kuzivikanwa kwevamwe
Ndinosanganisa mishumo yeIEC nezvitupa zveCB. Izvi zvinoita kuti nditsinhane mareferensi enyika mukati mevhiki imwe chete. Pepa rangu rekutengesa rinoratidza malogo padivi nepadivi; vatengesi vanoriongorora voenderera mberi. Izvi zvinondibvumira kuchinja mareferensi enyika muvhiki imwe chete. Pepa rangu rekutengesa rinoratidza marogo padivi nepadivi; vatengesi vanoriongorora voenderera mberi. zvitupa zvepasi rose zveSOLAR SPDinobatsira kuti maitiro acho ave nyore. Tafura iri pazasi inoratidza mamaki andinotumira nekusingaperi.
| Dunhu | Maka pachiratidziro | Mavhiki enguva yekutungamira |
| USA / Kanadha | cULus | 3 |
| EU / UK | CE + TÜV | 3 |
| India | BIS + CB | 4 |
| Ositireriya | RCM + CB | 4 |
Cherechedza: Zvitupa izvi zvedunhu zvakakosha kune SPD yezuvakutengeswa mumusika wega wega, zvichiva nechokwadi chekuti zvinodiwa munharaunda zvinotevedzwa.
Mhedziso
Ndinovaka zvemhando yepamusoro mhinduro dzekudzivirira kukwira kwezuva zvinodzivirira zvirimwa zvePV kubva kumheni uye kukwira kwesimba. Kana uri kutsvagaDziviriro yekuvhiya yakabvumidzwa neIEC- uye UL, hapana nguva yekuzorora, uye mutengesi anopindura mukati memaawa gumi nemaviri — taura nesuFekitori yeWenzhounhasi kuti uwane mutengo wakagadzirirwa iwe pachako kana rutsigiro rweOEM. Usarega mafungu achikanganisa mashandiro ePV system yako — ngatichengetedze mari yako!