Chii Chinodzivirira Kuputika Chinoita Sezvakaita?
Ndichiri kurangarira kekutanga pandakavhura Bhokisi remusanganiswa weDC muArizona; hwema hwakatsva hwakandiudza kuti takanga tadarika kurudyi chidziviriro chekuputika kwemhepo.
Chidziviriro che surge chinoita sechidhinha chidiki chegrey chine ma terminal esimbi, hwindo rechiratidzo chetsvuku kana chegirini, uye label yakadhindwa inoratidza voltage, current, uye CE markNdakatora mufananidzo weLKX-PV40 yedu uye mufananidzo mumwe chete iwoyo wava kundichengetera maemail makumi maviri pane imwe neimwe foni yekutengesa.
Kana ukatenga zvikamu zvezuva kota yega yega, enderera mberi; zvikamu zvinotevera zvinoratidza kuti nei chimiro uye specs zvichisarudza kana webhusaiti yako ichiwana kana kushandisa mari.
LKX-PV40: Kushanda Kwazvo Mudziviriri weDC Surge ye Masisitimu Ezuva?

Ndakaedza mhando nhanhatu muWenzhou lab yedu, uye LKX-PV40 chete ndiyo yakachengetedza voltage ye clamping iri pasi pe 1 kV mushure mekupfura katatu kwe 40 kA.
LKX-PV40 inodzivirira DC surge inogona kubhurwa ine 800 V, 20 kA, 40 kA max, 3.6 kV clamping, uye inokodzera 35 mm DIN rail mukati memabhokisi emagetsi ezuva.Ndinoiisa mudzimba dzegrey kana dema uye ndinoitumira mukati memazuva manomwe kubva kufekitori yedu ine 2,000 m².
Vatengi vanowanzondibvunza kuti sei tichishandisa chubhu yegesi pamwe neMOV hybrid. Mhinduro yacho iri nyore: chubhu yegesi inotanga kushanda, MOV inopedza basa racho, uye module yacho inorarama nepfuti dzakawanda. Musanganiswa uyu unoderedza kufamba kwekutsiva nehafu panzvimbo dzemagetsi uko macrane anodhura kupfuura mudziyo wacho pachawo.
Zvikamu zvakakosha zvaunogona kuona kubva kunze
| Chikamu | Zvinhu | Chinangwa |
| Dzimba | PA66 V-0 | Inomisa moto |
| Hwindo | PC tsvuku/girini | Anoratidza mhosva |
| Pini | 2 mm mhangura | Kupisa kushoma |
| Chiratidzo | Ingi yeUV | Kudzivirira kupera simba kwemakore gumi |
Tinoumba dzimba dziri mumba kuitira kuti tikwanise kuwedzera logo yenyu kana kuchinja ruvara tisina kushandisa chishandiso chitsva. Gore rapera kambani yeGerman EPC yaida dzimba dzeorenji kuti dzienderane nekambani yavo; takaunza 3,000 pcs mumazuva gumi nemashanu.
Nyaya yemagetsi iri kuseri kwebhokisi diki
| Danho rekuyedza | IEC 61643 - 31 | Mhedzisiro yeLKX - PV40 |
| Mu 8 / 20 µs | 20 kA | pasi |
| Imax 8 / 20 µs | 40 kA | pasi |
| TOV 1.2 kV | masekondi mashanu | pasi |
| Ip 10 / 350 µs | 4 kA | pasi |
Ndinoita bvunzo idzi pabhenji rega rega. Tinochengeta mushumo webvunzo mubhokisi kuitira kuti timu yenyu yeQC igone kuskena QR code uye kuona pdf yekutanga. Danho diki iroro rinobvisa kunetseka kwe "CE yenhema" uko vatengi vazhinji vanova nako pavanotenga kubva kuChina.
Sei maEPC achisarudza LKX-PV40 pamapurojekiti eUtility-Scale PV?

Ndakarasikirwa nemutengo wePolish ne0.02 $/W nekuti mukwikwidzi wangu akasiya kushandisa magiya ekusurge; mwedzi mitanhatu gare gare EPC imwe cheteyo yakatenga mayuniti 5,000 eLKX-PV40 mushure mekunge dutu remheni rauraya ma inverter maviri.
MaEPC anosarudza LKX-PV40 nekuti inotumirwa kubva mudura, ine simba remagetsi re20 kA rinoenderana ne inverter max back-feed yakawanda, uye module inodzikiswa inobvumira vashandi kuchinjana zvikamu mukati memaminitsi mashoma vasina kudzoreredza waya.Ndinotsigira garandi yemotokari imwe neimwe yemakore mashanu uye vimbiso yekutsiva mota kwemaawa makumi maviri nemana kubva kuHamburg spare-parts hub yedu.
Nzvimbo hombe dzinotarisana nevavengi vaviri: mheni nenguva yekudzima. Awa imwe chete yekuburitsa zero panzvimbo ine simba re100 MW inopisa mari inosvika €25,000. LKX-PV40 inochengetedza nguva yekudzima yakaderera munzira nhatu: yekutanga, kudzima kwekupisa kunopera imba isati yanyunguduka, kuitira kuti dambudziko risapararire; chechipiri, module inobuda sechidhinha cheLego, saka vashandi veO&M vanongoda sikurudhiraivha chete; chechitatu, tinoisa nhamba yezvikamu pachigadziko nekaturiji, saka hauzombosanganisi mabheti ekare neetsva.
Masvomhu emutengo wekuva muridzi anodiwa neCFOs
| Chinhu | SPD yakachipa | LKX-PV40 |
| Mutengo weyuniti | 12 USD | 15 USD |
| Nguva yekuchinjana | Maminetsi makumi mana nemashanu | Maminitsi mashanu |
| Rori rinotenderera | Varume vaviri x maawa maviri | Murume 1 x 0.5 awa |
| Simba rakarasika | Maawa maviri x 50 MW x $0.06 | 0.1 awa x 50 MW x $0.06 |
| Mari yese yechiitiko | 6,024 USD | 315 USD |
Ndakaratidza tafura iyi kuna Jeff Weaver, maneja wekutenga zvinhu muUS, panguva yekufona paZoom. Akapindura nemutsara mumwe chete achiti: “Tumira 2,000 pcs CIF Houston.” Masvomhu anotaura zvakawanda kupfuura chero bhurocha ripi zvaro.
Zvidimbu zveUnyanzvi Zvine Basa kuMapoka Ekutenga Solar?

Ndakamboona nzvimbo ine simba re30 MW muItaly ichitadza kuongororwa nekuti label yeSPD yaingoratidza 600 V chete; muongorori aida 1,000 Vdc uye takaigadzirisa neLKX-PV40 mumazuva maviri.
Vatengi vemagetsi ezuva vane hanya neUcpv 800 Vdc kuti ifukidze tambo dzeV 1,500 paminus twenty degrees, In 20 kA kuitira kuti mudziyo usakanganiswe pakakwirira, uye plug-in foot-print inoenderana neMidNite Solar neABB bases kuitira kuti vagone kusanganisa mabrands mubhokisi rimwe chete.Ndinodhinda mitsara iyi mitatu papeji rekutanga remashoko ese.
Mapoka ekutenga zvinhu anogara muExcel. Vanoronga makoramu nemutengo, MOQ, uye nguva yekutanga. Ini ndinowedzera makoramu maviri akavanzika: "chete chaiyo kana yenhema" uye "daro remufekitori kuenda kuchiteshi." Wenzhou iri awa imwe kubva kuchiteshi cheNingbo, saka makontena edu anozadzwa neMuvhuro uye anofambiswa nechikepe neChipiri. Mugwagwa mupfupi iwoyo unoderedza kutakura zvinhu ne4% zvichienzaniswa nemafekitori emukati menyika. Musoro wezvitupa wakaoma; vatengesi vazhinji vanoratidza bepa reCE ra2016 rakapera basa. Tinovandudza mushumo wedu weTUV gore rega rega uye tinouisa kuseva yedu kuitira kuti vatengi vagone kutarisa zuva online.
Zvinorehwa nemashoko akajeka muchidimbu
- Ucpv: voltage yepamusoro yeDC yaunogona kubatanidza nekusingaperi pasina SPD kubata moto
- Mukati: simba reSPD rinogona kumedza ka20 asi richiri kushanda
- Imax: simba guru reSPD rinogona kupfura risati rafa
- Kumusoro: voltage ichiri kupinda mu inverter yako; yakaderera ndiyo iri nani
Kana Up iri 3.6 kV uye inverter yako ichigona kutora 4 kV, une 0.4 kV safety margin. Mumangwanani anotonhora, voltage yepaneru inokwira, saka margin iyoyo inodzikira. Ndinogara ndichiudza vatengi kuti vasarudze SPD ine Up iri pasi pe80% ye inverter surge rating. Mutemo iwoyo wakachengetedza purojekiti ye50 MW muTexas munguva yechando yapfuura.
Kubva paSpec Sheet kuenda paWebsite: Ungaisa sei LKX-PV40 mumaCombiner Boxes?
Ndakasvika kuChile nebhegi rekumashure chete nechinhu chinodzikisa simba remagetsi; panguva yekudya kwemasikati ini nevashandi vemota takanga taisa mayuniti zana nemakumi maviri eLKX-PV40 uye fekitori yakapasa bvunzo yeHV zuva rimwe chete.
Isa LKX-PV40 nekubvisa hwaro pa35 mm DIN rail, simbisa waya dzePV kusvika pa1.5 Nm mumaports e4 mm², bvisa module kusvika wanzwa kurira, uye fambisa waya yepasi nepabhokisi rebhazi kuitira kuti nzira yekukanganisa ive pfupi pane 10 cm.Ndinotumira bhuku remakatuni rine peji rimwe chete mubhokisi rega rega saka kunyangwe zvikwata zvevashandi vemasikati zvinorishandisa nemazvo.
Vazhinji vanoisa vanokanganwa kutarisa polarity. DC connectors dzakafanana, asi base yeLKX-PV40 ine "+" uye "–" yakagadzirwa nemabhii matema. Reverse polarity haiuraye SPD, asi hwindo rechiratidzo rinogona kuratidza tsvuku kunyangwe chikamu chacho chiri chakanaka. Mureza wenhema iwoyo unotambisa nguva yeO&M. Tinowedzera sticker yeyero inoti "Tarisa polarity usati waisa clip-in." Kubva patakawedzera sticker, RMA rate yedu yakadzikira kubva pa1.2% kusvika pa0.3%.
Rondedzero yematanho aunogona kunamira mukati mechivharo
- Dzima switch yeDC
- Vheji yekuedza yetambo yakavhurika yedunhu
- Waya yekubatanidza 8 mm
- Isa mukati mechiteshi uye torque 1.5 Nm
- Module yeClip
- Vhara chivharo
- Batidza
- Tarisa kuti hwindo rakasvibirira
Ndinochengeta vhidhiyo pfupi yematanho masere aya pafoni yangu; ndinoiisa paAirDrop kumahofisi ebasa kana vakumbira faira rekudzidzisa. Vhidhiyo yese ine masekonzi makumi matatu nemasere, saka inoshandawo pama network e3G anononoka kumaruwa eIndia.
Mitengo Yakawanda & Sarudzo dzeOEM dzeVagovanisi neVanobatanidza Masisitimu?
Mumwe mutengesi muJordan akanditumira email na2am achindikumbira 8,000 pcs ine logo yake neArabic label; takatumira mumazuva gumi nemasere uye achiri kuodha zvakare kota yega yega.
Tinopa mitengo yakawanda pa500, 2,000, uye 10,000 piece breaks, tinodhinda logo yenyu nenhamba yezvikamu pahousing, uye tinogona kurongedza mayunitsi gumi nemaviri mukatoni katete saka munoisa 9,600 pcs pa40 HQ panzvimbo pe7,200 yenguva dzose.









