Y\u0131ld\u0131r\u0131m felaketleri temel olarak do\u011frudan y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131n\u0131, y\u0131ld\u0131r\u0131m elektrostatik ind\u00fcksiyonunu ve y\u0131ld\u0131r\u0131m elektromanyetik darbelerini i\u00e7erir.<\/p>\n
Do\u011frudan y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131<\/strong><\/p>\n Do\u011frudan y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131, g\u00f6k g\u00fcr\u00fclt\u00fcs\u00fcn\u00fcn do\u011frudan yere bo\u015faltt\u0131\u011f\u0131 fiziksel olguyu ifade eder. Y\u0131ld\u0131r\u0131m\u0131n yere do\u011frudan \u00e7arpmas\u0131 durumunda, y\u0131ld\u0131r\u0131m\u0131n d\u00fc\u015ft\u00fc\u011f\u00fc yerde b\u00fcy\u00fck bir anl\u0131k ak\u0131m olu\u015facakt\u0131r. Y\u0131ld\u0131r\u0131m ak\u0131m\u0131 zaman\u0131nda serbest b\u0131rak\u0131lamazsa, y\u0131ld\u0131r\u0131m\u0131n \u00e7arpt\u0131\u011f\u0131 nesne an\u0131nda \u00e7ok fazla \u0131s\u0131 \u00fcreterek nesnenin geni\u015flemesine, erimesine, yanmas\u0131na, patlamas\u0131na ve di\u011fer hasarlara neden olur. Tipik olarak binalar a\u015fa\u011f\u0131daki tehlikeleri dikkate almal\u0131d\u0131r:do\u011frudan y\u0131ld\u0131r\u0131m d\u00fc\u015fmesi.<\/p>\n Y\u0131ld\u0131r\u0131m elektrostatik ind\u00fcksiyon<\/strong><\/p>\n Y\u0131ld\u0131r\u0131m ind\u00fcksiyonu, g\u00f6ky\u00fcz\u00fcnde y\u00fckl\u00fc bir f\u0131rt\u0131na bulutu g\u00f6r\u00fcnd\u00fc\u011f\u00fcnde, f\u0131rt\u0131na bulutunun alt\u0131ndaki metal hatlar\u0131n, metal nesnelerin vb. elektrostatik ind\u00fcksiyon yoluyla f\u0131rt\u0131na bulutununkine z\u0131t bir elektrik y\u00fck\u00fc almas\u0131 anlam\u0131na gelir. Bir y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131 meydana geldi\u011finde, f\u0131rt\u0131na bulutu y\u00fck\u00fc, y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131 yoluyla h\u0131zla kaybolur. Metal hat \u00fczerinde ind\u00fcklenen y\u00fck hat boyunca yay\u0131larak cihaz\u0131n hat portunda ge\u00e7ici a\u015f\u0131r\u0131 gerilime neden olur. Metal nesne \u00fczerinde ind\u00fcklenen y\u00fckzamanla yok olamazsa, bir k\u0131v\u0131lc\u0131m olu\u015fturacak harici bir bo\u015falma olgusu olacakt\u0131r.<\/p>\n Y\u0131ld\u0131r\u0131m elektromanyetik darbe<\/strong><\/p>\n Y\u0131ld\u0131r\u0131m elektromanyetik darbesi, y\u0131ld\u0131r\u0131m ak\u0131m\u0131n\u0131n tepe de\u011feri ve h\u0131z\u0131n\u0131n son derece b\u00fcy\u00fck olmas\u0131 nedeniyle, y\u0131ld\u0131r\u0131m \u00e7arpmas\u0131n\u0131n meydana geldi\u011fi b\u00f6lgede anl\u0131k bir y\u0131ld\u0131r\u0131m elektromanyetik alan\u0131n\u0131n olu\u015fmas\u0131n\u0131 ifade eder. De\u011fi\u015fen y\u0131ld\u0131r\u0131m elektromanyetik alan\u0131n\u0131n etkisi alt\u0131nda, b\u00f6lgedeki metal hatlar anl\u0131k y\u0131ld\u0131r\u0131m ak\u0131m\u0131n\u0131 ind\u00fckler. Y\u0131ld\u0131r\u0131m ak\u0131m\u0131n\u0131n enerji besleme hatt\u0131na ve ileti\u015fim hatt\u0131na girmesi durumunda cihaz\u0131n hatt\u0131nda ge\u00e7ici a\u015f\u0131r\u0131 gerilim meydana gelebilir.liman.<\/p>\n Al\u00e7ak gerilim g\u00fc\u00e7 da\u011f\u0131t\u0131m sisteminin y\u0131ld\u0131r\u0131mdan korunmas\u0131, al\u00e7ak gerilim g\u00fc\u00e7 da\u011f\u0131t\u0131m sisteminin bina d\u0131\u015f\u0131ndaki hatlardan y\u0131ld\u0131r\u0131m ak\u0131m\u0131 getirmesini \u00f6nlemektir.<\/p>\n Temel y\u0131ld\u0131r\u0131mdan korunma \u00f6nlemleri<\/strong><\/p>\n Al\u00e7ak gerilim enerji da\u011f\u0131t\u0131m sistemlerinde yayg\u0131n olarak kullan\u0131lan arest\u00f6r modelleri ve parametreleri a\u015fa\u011f\u0131daki gibidir:<\/p>\n S\u0131n\u0131f I \u00fc\u00e7 fazl\u0131 g\u00fc\u00e7 SPD'si (TN-S sistemi i\u00e7in)<\/strong><\/p>\n Modeli: BR-25GR 4P<\/p>\n Maks. s\u00fcrekli \u00e7al\u0131\u015fma voltaj\u0131: 275V~<\/p>\n Y\u0131ld\u0131r\u0131m darbe ak\u0131m\u0131: 25kA (10\/350\u03bcs)<\/p>\n Nominal de\u015farj ak\u0131m\u0131: 25kA (8\/20\u03bcs)<\/p>\n Maks. de\u015farj ak\u0131m\u0131: 100kA (8\/20\u03bcs)<\/p>\n Ana fonksiyon: G\u00fc\u00e7 hatt\u0131n\u0131n birinci d\u00fczey y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak ana g\u00fc\u00e7 da\u011f\u0131t\u0131m kabinine monte edilir.<\/p>\n S\u0131n\u0131f I \u00fc\u00e7 fazl\u0131 g\u00fc\u00e7 SPD'si (TN-C sistemi i\u00e7in)<\/strong><\/p>\n Modeli: BR-25GR 3P<\/p>\n Maks. s\u00fcrekli \u00e7al\u0131\u015fma voltaj\u0131: 275V~<\/p>\n Y\u0131ld\u0131r\u0131m darbe ak\u0131m\u0131: 25kA (10\/350\u03bcs)<\/p>\n Nominal de\u015farj ak\u0131m\u0131: 25kA (8\/20\u03bcs)<\/p>\n Maks. de\u015farj ak\u0131m\u0131: 100kA (8\/20\u03bcs)<\/p>\n Ana fonksiyon: G\u00fc\u00e7 hatt\u0131n\u0131n birinci d\u00fczey y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak ana g\u00fc\u00e7 da\u011f\u0131t\u0131m kabinine monte edilir.<\/p>\n S\u0131n\u0131f I \u00fc\u00e7 fazl\u0131 g\u00fc\u00e7 SPD'si (TT sistemi i\u00e7in)<\/strong><\/p>\n Modeli: BR-25GR 3P+NPE<\/p>\n Maks. S\u00fcrekli \u00e7al\u0131\u015fma voltaj\u0131: 275V~<\/p>\n Y\u0131ld\u0131r\u0131m darbe ak\u0131m\u0131: 25Ka\/50kA (10\/350\u03bcs)<\/p>\n Nominal de\u015farj ak\u0131m\u0131: 25kA\/50kA (8\/20\u03bcs)<\/p>\n Maks. de\u015farj ak\u0131m\u0131: 100kA (8\/20\u03bcs)<\/p>\n Ana fonksiyon: G\u00fc\u00e7 hatt\u0131n\u0131n birinci d\u00fczey y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak ana g\u00fc\u00e7 da\u011f\u0131t\u0131m kabinine monte edilir.<\/p>\n S\u0131n\u0131f II \u00fc\u00e7 fazl\u0131 g\u00fc\u00e7 SPD'si (TN-S veya TN-C-S sistemleri i\u00e7in)<\/strong><\/p>\n Modeli: BR-40 4P<\/p>\n Maks. s\u00fcrekli \u00e7al\u0131\u015fma voltaj\u0131: 275V~<\/p>\n Nominal de\u015farj ak\u0131m\u0131: 20kA (8\/20\u03bcs)<\/p>\n Maks. de\u015farj ak\u0131m\u0131: 40kA (8\/20\u03bcs)<\/p>\n Ana fonksiyon: G\u00fc\u00e7 hatt\u0131n\u0131n ikinci seviye y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak alt g\u00fc\u00e7 da\u011f\u0131t\u0131m kutusuna monte edilir.<\/p>\n S\u0131n\u0131f II \u00fc\u00e7 fazl\u0131 g\u00fc\u00e7 SPD'si (TT sistemi i\u00e7in)<\/strong><\/p>\n Modeli: BR-40 3P+NPE<\/p>\n Maks. s\u00fcrekli \u00e7al\u0131\u015fma voltaj\u0131: 275V~<\/p>\n Nominal de\u015farj ak\u0131m\u0131: 20kA (8\/20\u03bcs)<\/p>\n Maks. de\u015farj ak\u0131m\u0131: 40kA (8\/20\u03bcs)<\/p>\n Ana fonksiyon: G\u00fc\u00e7 hatt\u0131n\u0131n ikinci seviye y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak alt g\u00fc\u00e7 da\u011f\u0131t\u0131m kutusuna monte edilir.<\/p>\n Al\u00e7ak gerilim g\u00fc\u00e7 da\u011f\u0131t\u0131m sisteminin y\u0131ld\u0131r\u0131mdan korunmas\u0131 a\u015fa\u011f\u0131daki gibidir:<\/strong><\/p>\n Binan\u0131n ana g\u00fc\u00e7 da\u011f\u0131t\u0131m kabini, g\u00fc\u00e7 hatt\u0131n\u0131n birinci d\u00fczey y\u0131ld\u0131r\u0131m korumas\u0131 olarak S\u0131n\u0131f I g\u00fc\u00e7 SPD'si ile kurulmu\u015ftur.<\/p>\n Binan\u0131n ikincil g\u00fc\u00e7 da\u011f\u0131t\u0131m kabini (kutusu), g\u00fc\u00e7 hatt\u0131n\u0131n ikinci d\u00fczey y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak S\u0131n\u0131f II g\u00fc\u00e7 SPD'si ile kurulmu\u015ftur.<\/p>\n Binan\u0131n \u00fc\u00e7\u00fcnc\u00fcl g\u00fc\u00e7 da\u011f\u0131t\u0131m kabini (kutusu), g\u00fc\u00e7 hatt\u0131n\u0131n \u00fc\u00e7\u00fcnc\u00fc d\u00fczey y\u0131ld\u0131r\u0131mdan korunmas\u0131 olarak S\u0131n\u0131f II g\u00fc\u00e7 SPD'si ile kurulmu\u015ftur.<\/p>\n \u00d6nemli ekipman ba\u011flant\u0131 noktalar\u0131 i\u00e7in, g\u00fc\u00e7 hatlar\u0131na y\u00f6nelik terminal d\u00fczeyinde y\u0131ld\u0131r\u0131mdan korunma olarak S\u0131n\u0131f III g\u00fc\u00e7 SPD'yi kurun.<\/p>","protected":false},"featured_media":845,"template":"","class_list":["post-901","application","type-application","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/application\/901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/application"}],"about":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/types\/application"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/media\/845"}],"wp:attachment":[{"href":"https:\/\/www.britecelectric.com\/tr\/wp-json\/wp\/v2\/media?parent=901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}