{"id":20268,"date":"2025-11-19T00:42:19","date_gmt":"2025-11-18T16:42:19","guid":{"rendered":"https:\/\/viox.com\/?p=20268"},"modified":"2025-11-19T00:42:21","modified_gmt":"2025-11-18T16:42:21","slug":"circuit-breaker-ratings-icu-ics-icw-icm","status":"publish","type":"post","link":"https:\/\/test.viox.com\/el\/circuit-breaker-ratings-icu-ics-icw-icm\/","title":{"rendered":"\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u0391\u03c0\u03bf\u03b6\u03b5\u03cd\u03ba\u03c4\u03b7 \u039a\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2: \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd Icu, Ics, Icw, Icm"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u03a4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03c6\u03b1\u03b9\u03bd\u03cc\u03c4\u03b1\u03bd \u03c4\u03ad\u03bb\u03b5\u03b9\u03bf. \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae Icu 50 kA, \u03c0\u03bf\u03bb\u03cd \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 38 kA. \u0395\u03b3\u03ba\u03c1\u03af\u03bd\u03b1\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03bb\u03af\u03b1, \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c3\u03c4\u03ac\u03bb\u03b8\u03b7\u03ba\u03b5 \u03ba\u03b1\u03b9 \u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03ad\u03b3\u03b9\u03bd\u03b5 \u03bf\u03bc\u03b1\u03bb\u03ac.<\/p>\n<p>\u03a4\u03c1\u03b5\u03b9\u03c2 \u03bc\u03ae\u03bd\u03b5\u03c2 \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1, \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1 \u03c3\u03c4\u03bf\u03bd \u03ba\u03cd\u03c1\u03b9\u03bf \u03b4\u03af\u03b1\u03c5\u03bb\u03bf \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2. \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b4\u03b9\u03ad\u03ba\u03bf\u03c8\u03b5 \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c3\u03b5 \u03c7\u03b9\u03bb\u03b9\u03bf\u03c3\u03c4\u03ac \u03c4\u03bf\u03c5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03bf\u03c5\u2014\u03b1\u03ba\u03c1\u03b9\u03b2\u03ce\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b5\u03af\u03c7\u03b5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af. \u038c\u03c4\u03b1\u03bd \u03cc\u03bc\u03c9\u03c2 \u03b7 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b5 \u03ba\u03b1\u03b9 \u03ad\u03ba\u03b1\u03bd\u03b5 \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03c2, \u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b5\u03af\u03c7\u03b5 \u03c4\u03c1\u03b9\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03c4\u03b5\u03af. \u039f \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf\u03c2 \u03c4\u03cc\u03be\u03bf\u03c5 \u03ad\u03b4\u03b5\u03b9\u03be\u03b5 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b2\u03bb\u03ac\u03b2\u03b7. \u0391\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03b5\u03af\u03c7\u03b5 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03b8\u03b5\u03af \u03b3\u03b9\u03b1 \u03b4\u03b5\u03ba\u03b1\u03b5\u03c4\u03af\u03b5\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 \u03ae\u03c4\u03b1\u03bd \u03c0\u03bb\u03ad\u03bf\u03bd \u03bf\u03c1\u03b9\u03b1\u03ba\u03cc \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03bc\u03af\u03b1 \u03bc\u03cc\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u0397 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae \u03c3\u03c5\u03bd\u03b5\u03c7\u03af\u03c3\u03c4\u03b7\u03ba\u03b5, \u03b1\u03bb\u03bb\u03ac \u03c0\u03b1\u03c1\u03b1\u03b3\u03b3\u03b5\u03af\u03bb\u03b1\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03b2\u03ac\u03bb\u03b1\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1\u03c2.<\/p>\n<p>\u0397 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03b9\u03c4\u03af\u03b1; \u0395\u03af\u03c7\u03b1\u03c4\u03b5 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03c4\u03bf Icu\u2014\u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c8\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03af\u03b1 \u03c6\u03bf\u03c1\u03ac. \u0394\u03b5\u03bd \u03b5\u03af\u03c7\u03b1\u03c4\u03b5 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03b9 \u03c4\u03bf Ics\u2014\u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03b5\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03c4\u03ad\u03bb\u03b5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5. \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c3\u03b1\u03c2 \u03c4\u03c9\u03bd 50 kA \u03b5\u03af\u03c7\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae Ics \u03bc\u03cc\u03bd\u03bf 25 kA (50% \u03c4\u03bf\u03c5 Icu). \u03a4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c4\u03c9\u03bd 38 kA \u03ae\u03c4\u03b1\u03bd \u03c0\u03bf\u03bb\u03cd \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 Icu, \u03b1\u03bb\u03bb\u03ac \u03c0\u03bf\u03bb\u03cd \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf Ics. \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b5\u03af\u03c7\u03b5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c9\u03c2 <strong>\u201c\u0389\u03c1\u03c9\u03b1\u03c2 \u039c\u03af\u03b1\u03c2 \u03a7\u03c1\u03ae\u03c3\u03b7\u03c2\u201d<\/strong>\u2014\u03ad\u03c3\u03c9\u03c3\u03b5 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03ac \u03c3\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03c4\u03bf \u03ba\u03ac\u03bd\u03b5\u03b9 \u03be\u03b1\u03bd\u03ac.<\/p>\n<p>\u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u201c\u03a4\u03bf \u03a4\u03c5\u03c6\u03bb\u03cc \u03a3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 Ics\u201d,\u201d<\/strong> \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b9\u03bf \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03b5 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2.<\/p>\n<hr \/>\n<h2>\u039f\u03b9 \u03a4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u0391\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9\u03c2: \u03a4\u03b9 \u0394\u03b5\u03bd \u03a3\u03b1\u03c2 \u039b\u03ad\u03b5\u03b9 \u03c4\u03bf \u03a6\u03cd\u03bb\u03bb\u03bf \u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03a3\u03b1\u03c2<\/h2>\n<p>\u0391\u03bd\u03bf\u03af\u03be\u03c4\u03b5 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c6\u03cd\u03bb\u03bb\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u2014<a href=\"https:\/\/test.viox.com\/el\/mccb\/\">MCCB<\/a>, ACB, \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u2014\u03ba\u03b1\u03b9 \u03b8\u03b1 \u03b2\u03c1\u03b5\u03af\u03c4\u03b5 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf:<\/p>\n<ul>\n<li><strong>Icu<\/strong> Icu (\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<li><strong>Ics<\/strong> Ics (\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c5\u03c0\u03b7\u03c1\u03b5\u03c3\u03af\u03b1\u03c2)<\/li>\n<li><strong>Icw<\/strong> (\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<li><strong>Icm<\/strong> (\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<\/ul>\n<p>\u03a4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b1 \u03b1\u03ba\u03c1\u03c9\u03bd\u03cd\u03bc\u03b9\u03b1. \u03a4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03bf\u03af, \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c3\u03b5 kA \u03ae kA peak. \u039a\u03b1\u03b9 \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b1\u03bd 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\u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2, \u03c4\u03bf Icw \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf. \u0393\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03bd \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1, \u03b7 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 Icm \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03b7.<\/p>\n<p>\u039f\u03b9 \u03b1\u03be\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03b9\u03c2 \u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf IEC 60947-2:2024 (\u03b7 \u03c4\u03b5\u03bb\u03b5\u03c5\u03c4\u03b1\u03af\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7, \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03b8\u03b7\u03ba\u03b5 \u03c4\u03bf\u03bd \u03a3\u03b5\u03c0\u03c4\u03ad\u03bc\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 2024) \u03ba\u03b1\u03b9 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2, \u03b5\u03bb\u03ad\u03b3\u03be\u03b9\u03bc\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ad\u03c2. \u0391\u03bb\u03bb\u03ac \u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03bf\u03c5\u03bd\u2014\u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b9\u03bf \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03cc, \u03c0\u03cc\u03c4\u03b5 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf \u03ba\u03b1\u03b8\u03ad\u03bd\u03b1\u2014\u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c4\u03b7 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\u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03bf\u03bc\u03ad\u03bd\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ce\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03ce\u03bd \u03b5\u03bb\u03ad\u03b3\u03c7\u03c9\u03bd.<\/p>\n<p>\u0395\u03ac\u03bd \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9, \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf <strong>\u201c\u03a0\u03bf\u03bb\u03b5\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1-\u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u201d<\/strong>\u2014\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c3\u03c4\u03bf\u03bd \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03b2\u03b1\u03c3\u03b9\u03c3\u03c4\u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03bc\u03af\u03b1 \u03c6\u03bf\u03c1\u03ac, \u03b1\u03bb\u03bb\u03ac \u03b5\u03c0\u03b1\u03bd\u03b5\u03b9\u03bb\u03b7\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03b6\u03c9\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2.<\/p>\n<h3>\u039f \u039b\u03cc\u03b3\u03bf\u03c2 Ics \u03c0\u03c1\u03bf\u03c2 Icu: \u03a4\u03bf \u039a\u03b5\u03bd\u03cc \u0391\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2<\/h3>\n<p>\u0395\u03b4\u03ce \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03c5 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf: <strong>\u03a4\u03bf Ics \u03b5\u03ba\u03c6\u03c1\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c9\u03c2 \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03c4\u03bf\u03c5 Icu.<\/strong> \u039a\u03bf\u03b9\u03bd\u03bf\u03af \u03bb\u03cc\u03b3\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2:<\/p>\n<ul>\n<li><strong>25% \u03c4\u03bf\u03c5 Icu<\/strong> (\u03c7\u03b1\u03bc\u03b7\u03bb\u03bf\u03cd \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2, MCCB \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2)<\/li>\n<li><strong>50% \u03c4\u03bf\u03c5 Icu<\/strong> (\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af MCCB \u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03b9\u03ba\u03bf\u03cd \u03b5\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5)<\/li>\n<li><strong>75% \u03c4\u03bf\u03c5 Icu<\/strong> (\u03c4\u03c5\u03c0\u03b9\u03ba\u03bf\u03af \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af MCCB)<\/li>\n<li><strong>100% \u03c4\u03bf\u03c5 Icu<\/strong> (\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af MCCB premium \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 ACB)<\/li>\n<\/ul>\n<p>\u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 80 kA Icu \u03ba\u03b1\u03b9 40 kA Ics (\u03bb\u03cc\u03b3\u03bf\u03c2 50%) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03bc\u03cc\u03bd\u03bf \u03ad\u03c9\u03c2 40 kA \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ad\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u039c\u03b5\u03c4\u03b1\u03be\u03cd 40 kA \u03ba\u03b1\u03b9 80 kA, \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf \u03ba\u03b5\u03bd\u03cc \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2\u2014\u03b8\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03b5\u03b9 \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 (\u03b1\u03c5\u03c4\u03cc \u03b5\u03b3\u03b3\u03c5\u03ac\u03c4\u03b1\u03b9 \u03c4\u03bf Icu), \u03b1\u03bb\u03bb\u03ac \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b5\u03c4\u03ac.<\/p>\n<p>\u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u201c\u03a4\u03bf \u03a4\u03c5\u03c6\u03bb\u03cc \u03a3\u03b7\u03bc\u03b5\u03af\u03bf \u03c4\u03bf\u03c5 Ics\u201d<\/strong> \u03c3\u03b5 \u03b4\u03c1\u03ac\u03c3\u03b7: \u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b5 \u03c4\u03bf Icu, \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u201c\u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc\u03c2\u201d \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03b5\u03bb\u03ad\u03b3\u03c7\u03b5\u03c4\u03b5 \u03c0\u03bf\u03c4\u03ad \u03b5\u03ac\u03bd \u03c4\u03bf Ics \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1, \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03c4\u03b1 55 kA \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9. \u038a\u03c3\u03c9\u03c2 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af\u2014\u03ae \u03af\u03c3\u03c9\u03c2 \u03b7 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03b1\u03bd\u03ad\u03b2\u03b5\u03b9, \u03b7 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7 \u03c3\u03ba\u03b1\u03bd\u03b4\u03b1\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03ad\u03c7\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03b9 \u03ba\u03bf\u03b9\u03c4\u03ac\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03b1\u03bd\u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b8\u03ad\u03c3\u03b7.<\/p>\n<p><strong>Pro-Tip #1:<\/strong> \u03a3\u03c4\u03b7\u03bd \u03b5\u03c5\u03c1\u03c9\u03c0\u03b1\u03ca\u03ba\u03ae \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae, \u03b7 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae Ics = 100% \u03c4\u03bf\u03c5 Icu \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c4\u03ac\u03bd\u03c4\u03b1\u03c1 \u03b3\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03b9\u03bc\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7\u2014\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 300-600 \u20ac \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100% Ics \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf\u03c5 50% Ics \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c0\u03bb\u03b1\u03b9\u03c3\u03af\u03bf\u03c5. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b1. \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 50 kA Icu \u03ba\u03b1\u03b9 25 kA Ics (50%) \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c7\u03c1\u03b7\u03c3\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 50 kA Icu \u03ba\u03b1\u03b9 50 kA Ics (100%) \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<h3>\u038c\u03c4\u03b1\u03bd \u03c4\u03bf Ics \u0399\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf Icu (\u039a\u03b1\u03b9 \u038c\u03c4\u03b1\u03bd \u0394\u03b5\u03bd \u0399\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9)<\/h3>\n<p>\u0393\u03b9\u03b1 ACB (\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b1\u03ad\u03c1\u03b1) \u03ba\u03b1\u03b9 MCCB premium, \u03c4\u03bf Ics \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b9\u03c3\u03bf\u03cd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf Icu\u2014\u03bb\u03cc\u03b3\u03bf\u03c2 100%. \u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 \u03b2\u03b1\u03c1\u03b9\u03ac \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03b4\u03b9\u03b1\u03c0\u03c1\u03b1\u03b3\u03bc\u03ac\u03c4\u03b5\u03c5\u03c4\u03b7.<\/p>\n<p>\u0393\u03b9\u03b1 \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03bf\u03cd\u03c2 MCCB \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2, \u03c4\u03bf Ics \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 25% \u03ae 50% \u03c4\u03bf\u03c5 Icu. \u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03c0\u03c1\u03bf\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03ae \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c9\u03c2 \u03bc\u03b9\u03b1 \u03b8\u03c5\u03c3\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/p>\n<p>\u0397 \u03b5\u03c1\u03ce\u03c4\u03b7\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03b1\u03bd\u03c4\u03ae\u03c3\u03b5\u03c4\u03b5: \u0395\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae \u03c3\u03b1\u03c2 \u03bc\u03af\u03b1 \u03cc\u03c0\u03bf\u03c5 \u03ad\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03b8\u03af\u03c3\u03c4\u03b1\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1; \u0389 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03af\u03bd\u03b5\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c2;<\/p>\n<p><strong>\u0395\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03a3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ae:<\/strong> \u039c\u03b7\u03bd \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03c4\u03b5 \u03c0\u03bf\u03c4\u03ad \u03cc\u03c4\u03b9 \u03ad\u03bd\u03b1 \u03c5\u03c8\u03b7\u03bb\u03cc Icu \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 Ics. \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 100 kA Icu \u03bc\u03b5 25 kA Ics (\u03bb\u03cc\u03b3\u03bf\u03c2 25%, \u03ba\u03bf\u03b9\u03bd\u03cc\u03c2 \u03c3\u03c4\u03bf\u03c5\u03c2 MCCB \u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2) \u0394\u0395\u039d \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 60 kA \u03ba\u03b1\u03b9 \u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1. \u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03bf Ics \u2265 \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1.<\/p>\n<figure><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-20269\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart.webp\" alt=\"Icu vs Ics Reliability Comparison chart\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icu-vs-Ics-Reliability-Comparison-chart-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u03a3\u03c7\u03ae\u03bc\u03b1 1: \u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u0391\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 Icu \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 Ics. \u0391\u03c1\u03b9\u03c3\u03c4\u03b5\u03c1\u03ac: \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc Icu \u03b1\u03bb\u03bb\u03ac \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc Ics (\u03bb\u03cc\u03b3\u03bf\u03c2 50%) \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b3\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd\u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u0394\u03b5\u03be\u03b9\u03ac: \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 Ics = 100% \u03c4\u03bf\u03c5 Icu \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03b1\u03bd\u03cc\u03bc\u03b5\u03bd\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b5 \u03c0\u03bb\u03ae\u03c1\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2\u2014\u03bf \u201c\u03a0\u03bf\u03bb\u03b5\u03bc\u03b9\u03c3\u03c4\u03ae\u03c2 \u0394\u03b5\u03c5\u03c4\u03ad\u03c1\u03b1-\u03a0\u03b1\u03c1\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u201d \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b9\u03ba\u03cc\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03ba\u03ba\u03b1\u03b8\u03ac\u03c1\u03b9\u03c3\u03b7 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf \u03ba\u03b5\u03bd\u03cc \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03c7\u03bd\u03ac \u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03cc\u03c4\u03b1\u03bd \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03c4\u03bf Icu.<\/figcaption><\/figure>\n<hr \/>\n<h2>Icw: \u039f \u03a6\u03cd\u03bb\u03b1\u03ba\u03b1\u03c2 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 (\u03a1\u03b5\u03cd\u03bc\u03b1 \u0391\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u0392\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/h2>\n<p><strong>Icw<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u2014\u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03cd\u03bd\u03c4\u03bf\u03bc\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 0,05, 0,1, 0,25, 0,5 \u03ae 1,0 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf) \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c3\u03ba\u03b1\u03bd\u03b4\u03b1\u03bb\u03b9\u03c3\u03c4\u03b5\u03af \u03ae \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b1\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2.<\/p>\n<p>\u0391\u03bb\u03bb\u03ac \u03b5\u03b4\u03ce \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03ce\u03c4\u03bf 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\u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03ba\u03b1\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b6\u03b7\u03bc\u03b9\u03ac \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2\u2014\u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b5 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ce\u03c2 \u03c4\u03b7\u03bd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae \u03c4\u03bf\u03c5.<\/p>\n<p>\u0393\u03b9' \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf Icw \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 <strong>\u201c\u039f \u0398\u03c5\u03c1\u03bf\u03c6\u03cd\u03bb\u03b1\u03ba\u03b1\u03c2 \u03c4\u03b7\u03c2 \u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2\u201d<\/strong>\u2014\u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03b5\u03ac\u03bd \u03bf \u03b1\u03bd\u03ac\u03bd\u03c4\u03b7 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c3\u03b1\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03c1\u03b1\u03c4\u03ae\u03c3\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03cd\u03bb\u03b7 \u03b1\u03c1\u03ba\u03b5\u03c4\u03ac \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03c1\u03ac\u03c3\u03b5\u03b9 \u03b7 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1.<\/p>\n<p><strong>Pro-Tip #2:<\/strong> \u0395\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c3\u03b1\u03c2 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b9\u03bc\u03ae Icw \u03c3\u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03bf\u03c5, \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03bc\u03b5 \u03b1\u03ba\u03b1\u03c1\u03b9\u03b1\u03af\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u2014\u03bc\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03ae\u03c3\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c4\u03bf\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7. \u039c\u03cc\u03bd\u03bf \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 ACB \u03ba\u03b1\u03b9 MCCB \u03b2\u03b1\u03c1\u03ad\u03c9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5) \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03bf\u03c5\u03bd \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ac \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03b7\u03bc\u03ad\u03bd\u03bf \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03ad\u03c3\u03c9 Icw. \u0397 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03ba\u03b1\u03c3\u03c4\u03b5\u03af \u03ad\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03c3\u03b5 \u03c1\u03cc\u03bb\u03bf \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b8\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 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\u03b4\u03b9\u03b1\u03ba\u03bb\u03ac\u03b4\u03c9\u03c3\u03b7\u03c2, \u03c4\u03bf Icw \u03b5\u03af\u03bd\u03b1\u03b9 \u03ac\u03c3\u03c7\u03b5\u03c4\u03bf. \u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03c0\u03bf\u03c5 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03cc\u03c3\u03bf \u03c4\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03b3\u03c1\u03b7\u03b3\u03bf\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03cc\u03c4\u03b1\u03bd \u03c3\u03c5\u03bc\u03b2\u03b5\u03af \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a7\u03c9\u03c1\u03af\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7, 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\u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2: Icu \u03ba\u03b1\u03b9 Ics. \u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bb\u03bf. \u03a4\u03bf Icw \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20270\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram.webp\" alt=\"IEC 60947-2 Selectivity Categories Diagram\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/IEC-60947-2-Selectivity-Categories-Diagram-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u03a3\u03c7\u03ae\u03bc\u03b1 2: \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b5\u03c2 \u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 IEC 60947-2. \u039f\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03ba\u03b1\u03c1\u03b9\u03b1\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b9\u03bc\u03ad\u03c2 Icw\u2014\u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03ac \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae. \u039f\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c4\u03b9\u03bc\u03ad\u03c2 Icw\u2014\u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf\u03b9 \u03b3\u03b9\u03b1 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5\u03c2 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b6\u03b5\u03cd\u03be\u03b7\u03c2 \u03b4\u03b9\u03b1\u03cd\u03bb\u03bf\u03c5 \u03cc\u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2. \u0397 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c7\u03c1\u03ae\u03c3\u03b7\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03c3\u03b5 \u03c1\u03cc\u03bb\u03bf \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b8\u03b1 \u03bf\u03b4\u03b7\u03b3\u03ae\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03b5\u03bd\u03bf\u03c7\u03bb\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ae \u03b6\u03b7\u03bc\u03b9\u03ac.<\/figcaption><\/figure>\n<hr \/>\n<h2>Icm: \u0397 \u03a3\u03c4\u03b9\u03b3\u03bc\u03ae \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 (\u0399\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u0392\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/h2>\n<p><strong>Icm<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u2014\u03c4\u03bf \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03ae\u03c3\u03b5\u03b9 (\u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03c3\u03b5) \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c5\u03c0\u03cc \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2. \u0391\u03c5\u03c4\u03ae \u03b7 \u03c4\u03b9\u03bc\u03ae \u03b1\u03c6\u03bf\u03c1\u03ac \u03ad\u03bd\u03b1 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03c0\u03bf\u03c5 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03b4\u03b5\u03bd \u03c3\u03ba\u03ad\u03c6\u03c4\u03bf\u03bd\u03c4\u03b1\u03b9: \u03a4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03c4\u03b5 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\u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03bb\u03bb\u03b1\u03b3\u03ae \u03c0\u03b7\u03b3\u03ae\u03c2<\/li>\n<li><strong>\u03a7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7<\/strong> \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03c4\u03b5\u03af \u03ba\u03b1\u03b9 \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03c4\u03b5\u03af<\/li>\n<li><strong>\u03a0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2<\/strong> \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03bb\u03b5\u03af\u03bd\u03bf\u03c5\u03bd \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03b3\u03c7\u03c1\u03bf\u03bd\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5 \u03b6\u03c9\u03bd\u03c4\u03b1\u03bd\u03cc \u03b4\u03af\u03b1\u03c5\u03bb\u03bf<\/li>\n<li><strong>\u0391\u03c0\u03bf\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03b7\u03b3\u03ae\u03c2<\/strong> \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03b1\u03bd\u03ac\u03bd\u03c4\u03b7 \u03ba\u03b1\u03b8\u03b1\u03c1\u03b9\u03c3\u03bc\u03cc \u03cc\u03c0\u03bf\u03c5 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd<\/li>\n<\/ul>\n<p>\u03a4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c0\u03bf\u03c5 \u03ad\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03ba\u03bb\u03b5\u03af\u03bd\u03b5\u03b9 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1, \u03bf\u03b9 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b5\u03c1\u03ac\u03c3\u03c4\u03b9\u03b5\u03c2\u2014\u03c0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2. \u039f \u03c0\u03c1\u03ce\u03c4\u03bf\u03c2 \u03b7\u03bc\u03b9\u03ba\u03cd\u03ba\u03bb\u03bf\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b1\u03c3\u03cd\u03bc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf, \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 2,0 \u03ad\u03c9\u03c2 2,5 \u03c6\u03bf\u03c1\u03ad\u03c2 \u03c4\u03bf RMS \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2, \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03ae \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 X\/R).<\/p>\n<p>\u0391\u03c5\u03c4\u03cc \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u201c\u0397 \u03a3\u03c4\u03b9\u03b3\u03bc\u03ae \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2\u201d<\/strong>\u2014\u03b7 \u03c0\u03b9\u03bf \u03b2\u03af\u03b1\u03b9\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c7\u03b5\u03b9\u03c1\u03b7\u03c3\u03b9\u03b1\u03ba\u03ae \u03b6\u03c9\u03ae \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7.<\/p>\n<h3>\u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2 Icm: \u0397 \u03a3\u03c7\u03ad\u03c3\u03b7 k-Factor<\/h3>\n<p>\u03a4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf IEC 60947-2 \u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf Icm \u03cc\u03c3\u03bf\u03bd \u03b1\u03c6\u03bf\u03c1\u03ac \u03ad\u03bd\u03b1\u03bd \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03c4\u03ae (k-factor) \u03c0\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf Icu. \u039f k-factor \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (cos\u03c6) \u03c4\u03bf\u03c5 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae Icu:<\/p>\n<table border=\"1\">\n<thead>\n<tr>\n<th>\u0395\u03cd\u03c1\u03bf\u03c2 Icu<\/th>\n<th>\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2 \u0394\u03bf\u03ba\u03b9\u03bc\u03ae\u03c2 (cos\u03c6)<\/th>\n<th>k-Factor<\/th>\n<th>\u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf Icm<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>6\u201310 kA<\/td>\n<td>0.5<\/td>\n<td>1.7<\/td>\n<td>1,7 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>10\u201320 kA<\/td>\n<td>0.3<\/td>\n<td>2.0<\/td>\n<td>2,0 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>20\u201350 kA<\/td>\n<td>0.25<\/td>\n<td>2.1<\/td>\n<td>2,1 \u00d7 Icu<\/td>\n<\/tr>\n<tr>\n<td>\u226550 kA<\/td>\n<td>0.2<\/td>\n<td>2.2<\/td>\n<td>2,2 \u00d7 Icu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1:<\/strong> \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03b5 100 kA Icu (\u03c3\u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u226550 kA) \u03ad\u03c7\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf Icm \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 2,2 \u00d7 100 kA = <strong>220 kA \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf<\/strong>.<\/p>\n<p>\u0395\u03ac\u03bd \u03c4\u03bf \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03cc\u03c2 \u03c3\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 90 kA RMS \u03ba\u03b1\u03b9 \u03b7 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 X\/R \u03c5\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03ad\u03bd\u03b1 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b1\u03c3\u03cd\u03bc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf 200 kA, \u03c4\u03bf Icm \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03c3\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 200 kA \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/p>\n<p><strong>\u0395\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ae #3:<\/strong> \u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c4\u03c5\u03c0\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf k-factor \u03b1\u03c0\u03cc \u03c4\u03bf IEC 60947-2: \u0393\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u226550 kA Icu, \u03c4\u03bf Icm \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 2,2 \u00d7 Icu (\u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf). \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 100 kA \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 Icm \u2265 220 kA \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u039f\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03bc\u03b5 Icm \u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae Icu \u03c4\u03bf\u03c5\u03c2, \u03b1\u03bb\u03bb\u03ac \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03b1\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae \u03b3\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2, \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03ae \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03cc\u03c0\u03bf\u03c5 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03c5\u03c0\u03cc \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20271\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table.webp\" alt=\"Icm Making Capacity Calculation table\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Icm-Making-Capacity-Calculation-table-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u03a3\u03c7\u03ae\u03bc\u03b1 3: \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2 \u0399\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 Icm \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC 60947-2. \u039f k-factor (\u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03c4\u03ae\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf Icu \u03c3\u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf Icm) \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2, \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03c0\u03bf\u03b9\u03ba\u03af\u03bb\u03bb\u03b5\u03b9 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c4\u03b9\u03bc\u03ae Icu. \u0393\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u226550 kA Icu, \u03c4\u03bf Icm \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 2,2 \u00d7 Icu \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf. \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: \u0388\u03bd\u03b1\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 100 kA \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 Icm \u2265 220 kA \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2, \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/figcaption><\/figure>\n<h3>\u03a0\u03cc\u03c4\u03b5 \u03c4\u03bf Icm \u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1<\/h3>\n<p>\u0393\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03bb\u03b5\u03af\u03bd\u03bf\u03c5\u03bd \u03c5\u03c0\u03cc \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 (\u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1) \u03ba\u03b1\u03b9 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bd \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1, \u03b7 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 Icm \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03b5\u03cd\u03bf\u03c5\u03c3\u03b1\u2014\u03c4\u03bf \u03c4\u03c5\u03c0\u03b9\u03ba\u03cc Icm \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03bf Icu \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2.<\/p>\n<p>\u0391\u03bb\u03bb\u03ac \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2, \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03ae \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c4\u03bf \u03ba\u03bb\u03b5\u03af\u03c3\u03b9\u03bc\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1 \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03bf \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf, \u03c4\u03bf Icm \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae. \u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b4\u03cd\u03bf:<\/p>\n<ol>\n<li>Icm \u2265 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b9\u03ba\u03cc \u03b1\u03c3\u03cd\u03bc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03ac \u03c3\u03b1\u03c2<\/li>\n<li>\u039f \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac\u03bb\u03bb\u03b7\u03bb\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u201c\u03bc\u03cc\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2\u201d \u03ba\u03b1\u03b9 \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u03b3\u03b9\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<\/ol>\n<hr \/>\n<h2>\u03a0\u03bf\u03b9\u03b5\u03c2 \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03a4\u03b9\u03bc\u03ad\u03c2 \u0388\u03c7\u03bf\u03c5\u03bd \u03a3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03b1\u03c2<\/h2>\n<p>\u03a4\u03ce\u03c1\u03b1 \u03c0\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03bd\u03bf\u03b5\u03af\u03c4\u03b5 \u03c4\u03b9 \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae, \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2:<\/p>\n<h3>\u039a\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1 \u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A, \u0386\u03bc\u03b5\u03c3\u03b7 \u0391\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7)<\/h3>\n<ul>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 1:<\/strong> Icu \u2265 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf 10-20%)<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 2:<\/strong> Ics \u03cc\u03c3\u03bf \u03c4\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u2014\u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ac 75-100% \u03c4\u03bf\u03c5 Icu \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 3:<\/strong> Icm \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u2265 k \u00d7 Icu \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf IEC (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf \u03b5\u03ac\u03bd \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c9\u03c3\u03c4\u03ac \u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03bf\u03c2)<\/li>\n<li><strong>\u0394\u03b5\u03bd \u0399\u03c3\u03c7\u03cd\u03b5\u03b9:<\/strong> Icw (\u039f\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03b4\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<\/ul>\n<p>\u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bd\u03c5\u03bd\u03c4\u03b1\u03b9 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2. \u0397 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03be\u03b1\u03c1\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf Ics. \u0397 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03ba\u03cc\u03c3\u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 50% Ics \u03ba\u03b1\u03b9 \u03b5\u03bd\u03cc\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100% Ics \u03c3\u03c4\u03bf \u03af\u03b4\u03b9\u03bf \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c3\u03ae\u03bc\u03b1\u03bd\u03c4\u03b7 \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf \u03ba\u03cc\u03c3\u03c4\u03bf\u03c2 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2.<\/p>\n<h3>\u039a\u03cd\u03c1\u03b9\u03bf\u03b9 \u0395\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03ba\u03b1\u03b9 \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u0396\u03c5\u03b3\u03ce\u03bd (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 B, \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u0395\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2)<\/h3>\n<ul>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 1:<\/strong> Icu \u2265 prospective fault current<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 2:<\/strong> Icw \u2265 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03ba\u03bf\u03c0\u03b5\u03cd\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 (\u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03cc\u03c3\u03bf \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u039f\u03a3\u039f \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf: \u03c0.\u03c7., Icw = 50 kA \u03b3\u03b9\u03b1 0,5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1)<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 3:<\/strong> Ics = 100% \u03c4\u03bf\u03c5 Icu (\u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf \u03b3\u03b9\u03b1 ACBs \u03ba\u03b1\u03b9 premium MCCBs)<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 4:<\/strong> Icm \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u2265 k \u00d7 Icu<\/li>\n<\/ul>\n<p>\u0393\u03b9\u03b1 \u03b1\u03c5\u03c4\u03ad\u03c2 \u03c4\u03b9\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, \u03c4\u03bf Icw \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03bf. \u0395\u03ac\u03bd \u03bf\u03c1\u03af\u03c3\u03b5\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 0,5 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03bf\u03bb\u03ad\u03c0\u03c4\u03c9\u03bd \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c4\u03bf Icw \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03b9 \u03c4\u03bf \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03cc\u03bb\u03b7 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1.<\/p>\n<h3>\u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039c\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 (\u0394\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u0394\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u0392\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/h3>\n<ul>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 1:<\/strong> Icu \u2265 prospective fault current<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 2:<\/strong> Icm \u2265 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b9\u03ba\u03cc \u03b1\u03c3\u03cd\u03bc\u03bc\u03b5\u03c4\u03c1\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 X\/R \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03cc\u03c2 \u03c3\u03b1\u03c2)<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 3:<\/strong> Ics = 100% \u03c4\u03bf\u03c5 Icu<\/li>\n<li><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 4:<\/strong> \u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03ad\u03c7\u03b5\u03b9 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u03b3\u03b9\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2)<\/li>\n<\/ul>\n<p>\u0393\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7, \u03c4\u03bf Icm \u03b1\u03bd\u03b5\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c3\u03c4\u03b7\u03bd \u03bb\u03af\u03c3\u03c4\u03b1 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2. \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03cc\u03c4\u03b9 \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ba\u03bb\u03b5\u03af\u03c3\u03b5\u03b9 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c5\u03b3\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1.<\/p>\n<p><strong>Pro-Tip:<\/strong> \u0393\u03b9\u03b1 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03bc\u03b5 \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7, \u03b7 \u03b9\u03b5\u03c1\u03b1\u03c1\u03c7\u03af\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03c3\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9: 1) Icu \u2265 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2, 2) Ics \u03cc\u03c3\u03bf \u03c4\u03bf \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf (\u03b9\u03b4\u03b1\u03bd\u03b9\u03ba\u03ac 75-100% \u03c4\u03bf\u03c5 Icu), 3) Icw \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03b5\u03b9, 4) Icm \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u2265 k \u00d7 Icu. \u0393\u03b9\u03b1 \u03ba\u03cd\u03c1\u03b9\u03bf\u03c5\u03c2 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1, \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03c4\u03b5 \u03c4\u03bf Icw \u03c9\u03c2 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 1 \u03ba\u03b1\u03b9 \u03b2\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20272\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix.webp\" alt=\"Application-Specific Ratings Matrix\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/11\/Application-Specific-Ratings-Matrix-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u03a3\u03c7\u03ae\u03bc\u03b1 4: \u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2 \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03a4\u03b9\u03bc\u03ce\u03bd \u0395\u03b9\u03b4\u03b9\u03ba\u03ce\u03bd \u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2, \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03b5\u03cd\u03bf\u03c5\u03c3\u03b5\u03c2 \u03ae \u03b4\u03b5\u03bd \u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bd \u03b3\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u039f\u03b9 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 \u03b5\u03c0\u03b9\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf Icu\/Ics. \u03bf\u03b9 \u03ba\u03cd\u03c1\u03b9\u03bf\u03b9 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03bf\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd Icw \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 Icm. \u0394\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03cc\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u2014\u03c4\u03bf \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03b4\u03b9\u03ad\u03c0\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03b3\u03b9\u03b1 \u03a4\u0397 \u0394\u0399\u039a\u0397 \u03a3\u0391\u03a3 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae.<\/figcaption><\/figure>\n<hr \/>\n<h2>\u03a3\u03c5\u03bc\u03c0\u03ad\u03c1\u03b1\u03c3\u03bc\u03b1: \u03a0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b1 \u0391\u03ba\u03c1\u03c9\u03bd\u03cd\u03bc\u03b9\u03b1<\/h2>\n<p>\u0395\u03c0\u03b9\u03c3\u03c4\u03c1\u03bf\u03c6\u03ae \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc\u03bd \u03c4\u03bf\u03bd \u03b1\u03c0\u03bf\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1: 50 kA Icu, 25 kA Ics, \u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 38 kA. \u03a4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03b4\u03b5\u03bd \u03ae\u03c4\u03b1\u03bd \u03bb\u03b1\u03bd\u03b8\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2\u2014\u03ae\u03c4\u03b1\u03bd \u03bf \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b7\u03c2 \u03bb\u03ac\u03b8\u03bf\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2.<\/p>\n<p>\u03a4\u03b1 Icu, Ics, Icw \u03ba\u03b1\u03b9 Icm \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd\u03b1\u03bb\u03bb\u03ac\u03be\u03b9\u03bc\u03b1. \u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03cc\u03bb\u03b1 \u03b5\u03be\u03af\u03c3\u03bf\u03c5 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae. \u039a\u03b1\u03b9 \u03c4\u03bf \u03c6\u03cd\u03bb\u03bb\u03bf \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b4\u03b5\u03bd \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03c0\u03b5\u03b9 \u03c0\u03bf\u03b9\u03b1 \u03b4\u03b9\u03ad\u03c0\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1 \u03b3\u03b9\u03b1 \u03a4\u0397 \u0394\u0399\u039a\u0397 \u03a3\u0391\u03a3 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7.<\/p>\n<p>\u0397 \u03b9\u03b5\u03c1\u03b1\u03c1\u03c7\u03af\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9:<\/p>\n<ul>\n<li><strong>Icu<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c3\u03b1\u03c2\u2014\u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/li>\n<li><strong>Ics<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2\u2014\u03b7 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae \u03c0\u03bf\u03c5 \u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c5\u03bd\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03ac \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1.<\/li>\n<li><strong>Icw<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03bf \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03ae\u03c2 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03ac\u03c2 \u03c3\u03b1\u03c2\u2014\u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03cc \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B \u03bc\u03b5 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2.<\/li>\n<li><strong>Icm<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03b5\u03c0\u03b1\u03bb\u03ae\u03b8\u03b5\u03c5\u03c3\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2 \u03c3\u03b1\u03c2\u2014\u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b5\u03c0\u03b1\u03bd\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2.<\/li>\n<\/ul>\n<p>\u03a4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c3\u03c4\u03bf \u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf \u03b2\u03ae\u03bc\u03b1: \u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 Icu, \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ad\u03c2 Ics. \u0397 \u03bb\u03cd\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03bb\u03ae\u2014\u03ba\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 Ics \u2265 \u03b1\u03bd\u03b1\u03bc\u03b5\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2, \u03b5\u03c0\u03b9\u03bc\u03b5\u03af\u03bd\u03b5\u03c4\u03b5 \u03c3\u03b5 Ics = 100% \u03c4\u03bf\u03c5 Icu. \u03a4\u03bf \u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03c4\u03c1\u03bf \u03c4\u03b9\u03bc\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c1\u03cc. \u03a4\u03bf \u03ba\u03ad\u03c1\u03b4\u03bf\u03c2 \u03b1\u03be\u03b9\u03bf\u03c0\u03b9\u03c3\u03c4\u03af\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03ac\u03bd\u03c4\u03b1.<\/p>\n<p>\u039f\/\u0397 <a href=\"https:\/\/test.viox.com\/el\/mcb\/\">\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a>\u2018\u0397 \u03b4\u03bf\u03c5\u03bb\u03b5\u03b9\u03ac \u03c4\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03ad\u03c4\u03bf\u03b9\u03bc\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u039a\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03ad\u03c3\u03c3\u03b5\u03c1\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1\u2014\u03b1\u03bb\u03bb\u03ac \u03bc\u03cc\u03bd\u03bf \u03b5\u03ac\u03bd \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03c4\u03b5 \u03c0\u03bf\u03b9\u03b5\u03c2 \u03bd\u03b1 \u03b5\u03bb\u03ad\u03b3\u03be\u03b5\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03b1\u03c2.<\/p>\n<p><strong>\u03a0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 &amp; \u03a0\u03b7\u03b3\u03ad\u03c2 \u0391\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9:<\/strong><\/p>\n<ul>\n<li>IEC 60947-2:2024 (\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bb\u03ad\u03b3\u03c7\u03bf\u03c5 \u2013 \u039c\u03ad\u03c1\u03bf\u03c2 2: \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<li>IEC 60947-2:2024 \u039f\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A \u03ba\u03b1\u03b9 B)<\/li>\n<li>IEC 60947-2:2024 \u0391\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03af\u03b5\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 (O\u2011t\u2011CO \u03b3\u03b9\u03b1 Icu, O\u2011CO\u2011CO \u03b3\u03b9\u03b1 Ics)<\/li>\n<li>IEC 60947-2:2024 \u03a0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae k \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/li>\n<\/ul>\n<p><strong>\u0395\u03c0\u03b9\u03ba\u03b1\u03b9\u03c1\u03cc\u03c4\u03b7\u03c4\u03b1 \u0394\u03ae\u03bb\u03c9\u03c3\u03b7:<\/strong> \u038c\u03bb\u03b5\u03c2 \u03bf\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2, \u03bf\u03b9 \u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03c4\u03b9\u03bc\u03ce\u03bd \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u039d\u03bf\u03ad\u03bc\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 2025. \u03a4\u03bf IEC 60947-2:2024 (\u0388\u03ba\u03b4\u03bf\u03c3\u03b7 6.0) \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c4\u03c1\u03ad\u03c7\u03bf\u03c5\u03c3\u03b1 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7, \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03cd\u03c4\u03b7\u03ba\u03b5 \u03c4\u03bf\u03bd \u03a3\u03b5\u03c0\u03c4\u03ad\u03bc\u03b2\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 2024.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The spec sheet looked perfect. 50 kA Icu rating, well above your calculated 38 kA fault current. You signed off on the order, the breaker shipped, installation went smoothly. Three months later, a short circuit on the main distribution bus. The breaker cleared the fault in milliseconds\u2014exactly as designed. 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