Menene Fa'idodin PV Firefighter Safety Switches?

   PV mai kashe gobara mai sauyawasabuwar dabara ce ta rufe hasken rana mai dacewa da duk daidaitattun inverters na kirtani.A halin yanzu, rufin rufin da aka rarraba photovoltaics an yi amfani da su sosai a China, Amurka, Australia, Turai da Japan.Yadda za a tabbatar da amincin mutum, yadda za a hana haɗarin wuta na kayan aikin hoto, da kuma yadda za a tabbatar da cewa masu sana'a ba su gano da kuma yanke haɗari a karo na farko sun zama damuwa na kowa a duk ƙasashe.Slocable yana kan gaba na fasahar da aka haɓaka musamman don kasuwar makamashi mai sabuntawa, musamman hasken rana, biyan buƙatun aminci da ingantaccen canjin DC, saduwa da mafi girman ƙa'idodin fasaha da kasuwanci.

Don tsarin photovoltaic, akwai haɗarin aminci guda biyu: "Haɗarin wutar lantarki na DC" da "hadarin ceto".A cikin al'ada jerin tsarin, jimlar ƙarfin lantarki na dukan jerin layi iya isa 600V ~ 1000V.Saboda sako-sako da na'urorin haɗi na photovoltaic, rashin sadarwa mara kyau, damped wayoyi, da kuma rushewar rufi, yana da sauƙi don haifar da arcing DC, wanda zai iya haifar da gobara.Bugu da ƙari, lokacin da hatsarin gobara ya faru ta hanyar cirewar baka ko dalilai na waje, a cikin yanayin gefen DC, ana haifar da halin yanzu idan dai akwai bangaren haske.Babban ƙarfin lantarki yana kasancewa koyaushe.Yakin kashe gobara na da matukar hadari kuma jami’an kashe gobara ba su iya ceto wurin da lamarin ya faru ba kuma za su iya sarrafa wutar daga nesa kawai.

Slocable ya ƙaddamar da maɓallan keɓancewa na DC da masu kashe kashe gobara na PV bisa ga buƙatar kasuwa.A yawancin tsarin PV,Maɓallan cire haɗin DCan haɗa su cikin injin inverter na DC/AC, kuma babban manufar su shine yanke inverter DC yayin kiyayewa, amma ba zai iya yin komai game da DC (600 ~ 1500V) daga rufin zuwa sashin inverter.Kebul tsakanin na'urorin hasken rana na DC da na'urorin wutar lantarki na DC/AC har yanzu suna ƙarƙashin 1000 VDC yayin da suke aiki a cikin ginin bayan an kashe maɓallin cire haɗin DC.A yayin da gobara ta tashi, masu kashe gobara za su iya fuskantar haɗari mai tsanani.

Slocable firefighter aminci switch yana samar da mafita inda masu kashe gobara suka cire haɗin wutar lantarki ta AC kafin su kashe wuta ta yadda za su fara yaƙar wutar ba tare da haɗarin wutar lantarki ba.Maɓallin kariyar wuta yana gano gazawar grid kuma ta atomatik yana kashe mai keɓancewa bayan daƙiƙa 5, ƙirƙirar yanayi mafi aminci ga masu kashe gobara.(A kashe wutar AC = wutan DC ta atomatik; sake saiti ta atomatik lokacin da aka dawo da wutar AC = dawo da wutar lantarki) PV na iya zama da sauri, gabaɗaya kuma an cire haɗin kai daga shigarwar PV tare da aiki mai sauƙi akan dubawar panel, kuma har ma ana iya kunna shi ta hanyar sadarwar wayar hannu.Ta hanyar cire haɗin kayan aikin PV, ba a gudanar da wutar lantarki daga tsarin PV, kuma ƙarfin wutar lantarki mai girma na DC daga na'urorin PV za a ware gaba ɗaya, wanda ke ba da yanayi mai aminci ga masu kashe gobara don kashe gobara da shiga ginin.

Amfanin Slocable PV Firefighter Safety Sauyawa/Saurin Kashewar Saurin Saukewa:

1. Abubuwan samfurori masu yawa don saduwa da bukatun yanayi daban-daban na aiki
2. Dace da 600V/1000V/1500V tsarin photovoltaic
3. Fadi da girma na halin yanzu: har zuwa 40A
4. Wider AC ƙarfin lantarki kewayon 100 ~ 270V AC
5. Cire haɗin wuta da ke motsawa
6. LED nuna alama, ON ko KASHE iya sauƙi gane matsayi
7. IP65 sa, cikakke dace da shigarwa na waje
8. Bugawa |mai haɗin kebul |MC4 connector / 1m AC na USB na zaɓi, dace don shigarwar abokin ciniki
9. An sanye shi da bawul ɗin numfashi don guje wa maƙarƙashiya a cikin shingen
10. Ginin firikwensin zafin jiki, kashewa ta atomatik lokacin da sama da 80 ° C
11. Karancin hayaniya yayin aiki, baya shafar rayuwar al'adar mutane
12. Modular zane na kayan aikin samfurin, mai sauri da sauƙi bayan tallace-tallace

Tare da kyakkyawan aiki, lokacin bayarwa da sauri da ƙwararrun bayan-tallace-tallace da ƙungiyar masu sana'a don amsawa da sauri ga bukatun abokin ciniki, Slocable's firefighter aminci switches suna sayar da kyau a kasuwannin Turai kuma suna ci gaba da samun karɓuwa ta abokan ciniki.

Kodayake muna da layukan samarwa ta atomatik don samar da taro da cikakken kewayon daidaitattun mafita, abokan cinikinmu kuma suna da buƙatu na musamman na musamman, kuma za mu yi aiki tare da waɗannan abokan ciniki don haɓaka mafi kyawun mafita don buƙatun su.

Ƙayyadaddun buƙatun abokin ciniki na iya bambanta tare da takamaiman hada kayan da ake dasu, amma kuma yana iya haɗawa da haɓaka ƙwanƙwasa na musamman ko na'urori.Slocable yana iya ba abokan ciniki cikakken sabis, muna da ƙungiyar injiniyoyi, masu zanen kaya da masu fasaha.

NEC2017 yana buƙatar shigarwar PV akan duk gine-gine don samun damar cimma sauri-sauri matakin rufewa a cikin yanayin gaggawa.NEC 2017 690.12 kuma yana da tsauraran buƙatu don saurin kashewa.Nisa tsakanin 305mm daga tsararrun hoto shine iyaka.A cikin 30s bayan an fara kashe na'urar da sauri, ƙarfin jeri a waje da iyakar ya faɗi ƙasa da 30V, kuma ƙarfin lantarkin da ke cikin iyakar ya faɗi ƙasa da 80V, wato, ana buƙatar rufe matakin panel.Wannan bukata ta fara aiki a ranar 1 ga Janairu, 2019.

Bayan shigar da maɓallin aminci na PV mai kashe gobara, kowane samfurin photovoltaic za a iya raba shi don guje wa haɗarin babban ƙarfin lantarki.Idan akwai wuta, za a iya yanke wutar lantarki na samfurin a karon farko don tabbatar da amincin masu kashe gobara.

Yadda ake Zaɓi Samfurin Safety Safety Canjin Wuta:

1. Tabbatar da ƙarfin lantarki da halin yanzu da ake buƙata ta tsarin photovoltaic
2. Interface bukatun: Knockouts |Cable glands |Mai haɗin MC4 na zaɓi
3. AC na USB mita 1 ana buƙata ko a'a
4. 1 ~ 5 kirtani akwai