IEC 61643-31-2018 Bukatun da hanyoyin gwaji don daukar hoto
IEC 61643-31: 2018 ya dace da Na'urorin Kare Kariya (SPDs), wanda aka yi niyya don kariyar kariya daga tasirin walƙiya ko kai tsaye ko wasu abubuwan wuce haddi. An tsara waɗannan na'urori don haɗa su zuwa gefen DC na kayan aikin hoto mai ƙima har zuwa 1 500 V DC. Waɗannan na'urori sun ƙunshi aƙalla ɓangaren da ba na layi ɗaya ba kuma an yi nufin iyakance hawan wutar lantarki da karkatar da igiyoyin ruwa. Halayen ayyuka, buƙatun aminci, daidaitattun hanyoyin gwaji da ƙididdiga an kafa su. SPDs masu bin wannan ma'auni an keɓe su na musamman don shigar da su a gefen DC na masu samar da wutar lantarki da kuma gefen DC na inverters. SPDs don tsarin PV tare da ajiyar makamashi (misali batura, bankunan capacitor) ba a rufe su. SPDs tare da shigarwa daban-daban da tashoshi masu fitarwa waɗanda ke ƙunshe da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙima tsakanin waɗannan tashoshi (s) (abin da ake kira SPDs mai tashar jiragen ruwa guda biyu bisa ga IEC 61643-11: 2011) ba a rufe su. SPDs masu bin wannan ƙa'idar an tsara su don a haɗa su na dindindin inda za a iya yin haɗin kai da cire haɗin SPDs ta amfani da kayan aiki kawai. Wannan ma'auni baya aiki ga SPDs masu ɗaukuwa.
