Masu Haɗin Rana na MC4 masu Slocable don Muhalli na Harsh

A yanayin zafi sama da 70°C ko tsayi sama da mita 2000, buƙatun aiki na kayan aikin lantarki sun bambanta dangane da yanayin yanayin.Wurare masu tsauri irin su hamada ko tsaunuka na iya samar da ingantacciyar yanayi mai haskaka iska da sarari don ingantaccen tsarin ɗaukar hoto.Slocable MC4 mai haɗa hasken ranaan tabbatar da fayil don irin waɗannan aikace-aikacen.

A duk duniya, ana kuma ƙara yin amfani da hotuna a cikin mahalli masu ƙalubale.Kusan kashi 35 cikin 100 na saman duniya hamada ne, kuma mutane sun fara tunanin yadda za a yi amfani da wadannan wurare yadda ya kamata, wadanda idan ba haka ba ba su da karfin tattalin arziki da yankunan da ba su da yawa, kamar gina masana'antar samar da wutar lantarki a cikin hamada mai zafi da busassun irinsu. kamar Kudancin Amurka, Afirka, Kudancin Turai da Gabas ta Tsakiya.

Bugu da kari, tsayin tsayi kuma wuri ne da ya dace don samar da hasken rana.Saboda tsayin daka, shuke-shuken wutar lantarki na photovoltaic na iya samar da ƙarin wutar lantarki kusan 50% fiye da a fili.Matsananciyar matakan hasken rana da yanayin rana akai-akai suna ba da yanayi mafi kyau don samar da wutar lantarki.Baya ga yankunan tsaunuka na Turai, a cikin Andes na Kudancin Amirka, ana gina ƙarin wutar lantarki na photovoltaic sama da 2000 m sama da matakin teku.

Ka'idojin Tsaro don Mahalli Masu Girma

Dangane da saurin haɓakar irin waɗannan kasuwanni, kwamitin fasaha na IEC TC82 ya bambanta dalla-dalla abubuwan da ake buƙata a jeri na yanayin yanayi daban-daban kuma sun tashi don kafa sabbin samfuran PV don yanayin aikace-aikacen tare da yanayin aiki har zuwa 70 ° C (98th percentile) Matsayin aminci IEC 61730 -1.Don aikace-aikacen zafin jiki mafi girma kamar a yankunan hamada, buƙatun IEC TS 63126 za su yi aiki.

IEC TS 63126 yana ƙayyadaddun buƙatun thermal don samfuran hotovoltaic da abubuwan haɗin su, kamar akwatunan junction na hoto da masu haɗin hoto, tare da matakan zafin jiki daban-daban guda biyu.Rukunin biyu don samfuran PV sune:

Zazzabi Class 1: daidai ko sama sama da 80°C (T98th)

Zazzabi Class 2: daidai ko sama sama da 90°C (T98th).

Mafi ƙarancin buƙatun don babban iyaka zafin jiki (ULT) na masu haɗin hotovoltaic sune kamar haka:

ULT don masu haɗawa da aka yi amfani da su akan samfuran PV na aji 1: 95°C mafi ƙarancin

ULT don masu haɗawa da aka yi amfani da su akan nau'ikan nau'ikan PV na 2: 105°C mafi ƙarancin

Bukatun Tsaro don Tsawon Tsayi

Bukatun daidaitawar rufi a cikin ma'aunin amincin samfuran lantarki an tsara su don aikace-aikace har zuwa mita 2000 sama da matakin teku.Don aikace-aikacen tsayin daka, dole ne a sake bitar buƙatun sharewa saboda ƙananan matsi na iska suna rage juriyar kayan aikin lantarki don share abubuwan walƙiya na walƙiya.Don haka, dole ne a ninka mafi ƙarancin izini ta hanyar gyarawa a cikin tebur IEC 60664-1: 2020, ko kuma tabbatar da mafi girman ƙarfin ƙarfin gwaji.

Fiye da shekaru goma, tsarin haɗin Slocable PV DC an san shi don babban aminci da kwanciyar hankali.Yanzu, gwadawa da tabbatarwa ta TÜV Rheinland, mai haɗin Slocable MC4 yana ɗaya daga cikin masu haɗin hoto don saduwa da buƙatun shigarwa a cikin tsarin PV ta amfani da nau'in zafin jiki na module 2. Wannan yana nufin cewa an gwada mai haɗin PV mai Slocable kuma an tabbatar da cewa za a iya amfani da shi. a yanayin zafi har zuwa 105 ° C.