{"id":21474,"date":"2026-01-28T18:23:42","date_gmt":"2026-01-28T10:23:42","guid":{"rendered":"https:\/\/viox.com\/?p=21474"},"modified":"2026-01-28T18:23:46","modified_gmt":"2026-01-28T10:23:46","slug":"mccb-short-time-delay-icw-rating-explained","status":"publish","type":"post","link":"https:\/\/test.viox.com\/el\/mccb-short-time-delay-icw-rating-explained\/","title":{"rendered":"\u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03b9 MCCB \u03c0\u03c1\u03bf\u03c3\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 (I<sub>cw<\/sub>)"},"content":{"rendered":"<div class=\"product-intro\">\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/MCCB-electronic-trip-unit-in-industrial-panel-showing-400A-rating-and-current-display.webp\" alt=\"MCCB electronic trip unit in industrial panel showing 400A rating and current display - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 MCCB \u03c3\u03b5 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03cc \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae 400A \u03ba\u03b1\u03b9 \u03ad\u03bd\u03b4\u03b5\u03b9\u03be\u03b7 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h2>\u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7<\/h2>\n<p><strong><a href=\"https:\/\/test.viox.com\/el\/mccb\/\">\u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03b5 \u03ba\u03b1\u03bb\u03bf\u03cd\u03c0\u03b9 (MCCBs)<\/a> \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c9\u03c1\u03af\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 (I<sub>cw<\/sub>) \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b1\u03bd\u03ae\u03ba\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A \u03c4\u03bf\u03c5 IEC 60947-2, \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03c9\u03bd \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd.<\/strong> \u03a3\u03b5 \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B (ACBs) \u03c0\u03bf\u03c5 \u201c\u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd\u201d \u03c4\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 I<sub>cw<\/sub> , \u03bf\u03b9 MCCB \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c4\u03cc\u03be\u03bf\u03c5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2\u2014\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b5\u03b1\u03c5\u03c4\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b5\u03bd\u03ce \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03c9\u03bd \u03b5\u03b3\u03b3\u03b5\u03bd\u03ce\u03bd \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 10-12\u00d7 I<sub>n<\/sub>) \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2.<\/p>\n<hr \/>\n<h2>\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1<\/h2>\n<ul>\n<li>\u2705 <strong>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 B<\/strong>: \u039f\u03b9 MCCB (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A) \u03b4\u03b5\u03bd \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03b4\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 I<sub>cw<\/sub> \u03b1\u03bb\u03bb\u03ac \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03b5\u03b3\u03b3\u03b5\u03bd\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 &gt;12-14\u00d7 I<sub>n<\/sub>)<\/li>\n<li>\u2705 <strong>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong>: \u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b1 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03c3\u03c4\u03bf\u03c5\u03c2 MCCB \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03b5\u03af\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7 \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ac \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (&gt;25\u00d7 I<sub>n<\/sub>), \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b6\u03b7\u03bc\u03b9\u03ad\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2<\/li>\n<li>\u2705 <strong>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2<\/strong>: \u039f\u03b9 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 MCCB (\u03c0.\u03c7., 10\u00d7 I<sub>n<\/sub>, 0,4s) \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2\u2014\u03b7 \u03c5\u03c0\u03ad\u03c1\u03b2\u03b1\u03c3\u03b7 \u03b1\u03c5\u03c4\u03bf\u03cd \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b4\u03c1\u03ac\u03c3\u03b7 \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1<\/li>\n<li>\u2705 <strong>\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af \u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/strong>: \u0397 \u03c0\u03bb\u03ae\u03c1\u03b7\u03c2 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd MCCB \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd. \u039f\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c1\u03c1\u03ac\u03ba\u03c4\u03b5\u03c2 ACB-\u03c3\u03b5-MCCB \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03bf\u03b9 ACB \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03bd\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03ae\u03c3\u03bf\u03c5\u03bd (I<sub>cw<\/sub> = I<sub>cu<\/sub> \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1) \u03b5\u03bd\u03ce \u03bf\u03b9 MCCB \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1<\/li>\n<li>\u2705 <strong>\u03a0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7 \u0391\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/strong>: \u039f\u03b9 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bc\u03ad\u03bd\u03bf\u03b9 MCCB \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03c9\u03bd \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03bd (\u03c0.\u03c7., Schneider NSX) \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b5\u03c2 \u201c\u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2\u201d \u03ae \u201c\u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7\u03c2\u201d\u2014\u03b5\u03ac\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b5\u03af \u03c4\u03b1 ~25\u00d7 I<sub>n<\/sub>, \u03bf\u03b9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03af \u03c0\u03bf\u03c5 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03b1\u03ad\u03c1\u03b9\u03bf \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7 \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2<\/li>\n<\/ul>\n<hr \/>\n<h2>\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03ce\u03bd \u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 IEC 60947-2<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Size-and-construction-comparison-between-ACB-with-Icw-rating-and-compact-MCCB-Category-A-breaker.webp\" alt=\"Size and construction comparison between ACB with Icw rating and compact MCCB Category A breaker - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd ACB \u03bc\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae Icw \u03ba\u03b1\u03b9 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03bf\u03cd\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 MCCB \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u2013 VIOX Electric<\/figcaption><\/figure>\n<h3>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 B: ACB \u03bc\u03b5 \u0394\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03bf I<sub>cw<\/sub><\/h3>\n<p>\u039f\u03b9 \u03b1\u03b5\u03c1\u03bf\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 (ACB) \u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 <strong>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 B<\/strong> \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03c9\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03ae\u03c3\u03b5\u03c9\u03bd \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC 60947-2, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b4\u03b7\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \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\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 (I<sub>cw<\/sub>)\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 \u03c3\u03c4\u03b7\u03bd \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ae \u03b8\u03ad\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03bc\u03b9\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 (0,05s, 0,1s, 0,25s, 0,5s \u03ae 1,0s) \u03c7\u03c9\u03c1\u03af\u03c2 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03c3\u03c4\u03b5\u03af \u03b6\u03b7\u03bc\u03b9\u03ac.<\/p>\n<p><strong>\u0392\u03b1\u03c3\u03b9\u03ba\u03ac \u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2<\/th>\n<th>\u03a0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2<\/th>\n<th>\u03a3\u03ba\u03bf\u03c0\u03cc\u03c2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>I<sub>cw<\/sub> \u0391\u03be\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7<\/strong><\/td>\n<td>\u0395\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf 12\u00d7 I<sub>n<\/sub> \u03ae 5kA (\u22642500A \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1)<br \/>\n\u0395\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf 30kA (&gt;2500A \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03b1)<\/td>\n<td>\u0395\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c3\u03c6\u03b1\u03bb\u03bc\u03ac\u03c4\u03c9\u03bd<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03af\u03b1 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2<\/strong><\/td>\n<td>\u03a5\u03c8\u03b7\u03bb\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/td>\n<td>\u0391\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03cc\u03b4\u03bf\u03c5 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0394\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u0391\u03bd\u03b1\u03b2\u03bf\u03bb\u03ae\u03c2 \u0391\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2<\/strong><\/td>\n<td>\u0397 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af<\/td>\n<td>\u0395\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03b1\u03c1\u03cc \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03b2\u03ac\u03c3\u03b5\u03b9 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5<\/td>\n<\/tr>\n<tr>\n<td><strong>Typical Application<\/strong><\/td>\n<td>\u039a\u03cd\u03c1\u03b9\u03b5\u03c2 \u03b5\u03b9\u03c3\u03b5\u03c1\u03c7\u03cc\u03bc\u03b5\u03bd\u03b5\u03c2 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ad\u03c2, \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2<\/td>\n<td>\u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 MCCB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0393\u03b9\u03b1 \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1, \u03ad\u03bd\u03b1\u03c2 ACB 800A \u03bc\u03b5 I<sub>cw<\/sub> = 85kA\/1s \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03ad\u03be\u03b5\u03b9 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 85kA \u03b3\u03b9\u03b1 \u03ad\u03c9\u03c2 \u03ba\u03b1\u03b9 1 \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03bf \u03b5\u03bd\u03ce \u03c4\u03bf \u03c1\u03b5\u03bb\u03ad \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u201c\u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9\u201d \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03b1\u03c1\u03af\u03c3\u03bf\u03c5\u03bd \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1. \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c3\u03c4\u03b9\u03b2\u03b1\u03c1\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae\u2014\u03b5\u03bd\u03b9\u03c3\u03c7\u03c5\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b2\u03c1\u03b1\u03c7\u03af\u03bf\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd, \u03c5\u03c8\u03b7\u03bb\u03ae \u03c0\u03af\u03b5\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 (\u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7) \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03bc\u03ac\u03b6\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c1\u03c1\u03cc\u03c6\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 I<sup>2<\/sup>t.<\/p>\n<h3>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A: MCCB \u03a7\u03c9\u03c1\u03af\u03c2 \u0394\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03bf I<sub>cw<\/sub><\/h3>\n<p>\u039f\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03c3\u03b5 \u03c7\u03c5\u03c4\u03ae \u03b8\u03ae\u03ba\u03b7 (MCCB) \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b5\u03bc\u03c0\u03af\u03c0\u03c4\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd <strong>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A<\/strong>\u2014\u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u201c\u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c0\u03c1\u03bf\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03b9\u03b4\u03b9\u03ba\u03ac \u03b3\u03b9\u03b1 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c5\u03c0\u03cc \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2\u201d \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC 60947-2. \u0391\u03c5\u03c4\u03bf\u03af \u03bf\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03b4\u03b5\u03bd \u03b4\u03b7\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03bc\u03ad\u03c2 I<sub>cw<\/sub> \u03b5\u03c0\u03b5\u03b9\u03b4\u03ae \u03b7 \u03c6\u03b9\u03bb\u03bf\u03c3\u03bf\u03c6\u03af\u03b1 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5\u03c2 \u03b4\u03af\u03bd\u03b5\u03b9 \u03c0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03c4\u03b7\u03bd <strong>\u03c4\u03b1\u03c7\u03b5\u03af\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03c4\u03b7\u03c2 \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c3\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1.<\/p>\n<p><strong>\u0393\u03b9\u03b1\u03c4\u03af \u03bf\u03b9 MCCB \u03b4\u03b5\u03bd \u03b4\u03b7\u03bb\u03ce\u03bd\u03bf\u03c5\u03bd I<sub>cw<\/sub>:<\/strong><\/p>\n<ol>\n<li><strong>\u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong>: \u0397 \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b1 \u03c7\u03b1\u03bc\u03b7\u03bb\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b5\u03c5\u03ba\u03bf\u03bb\u03cd\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c4\u03b1\u03c7\u03b5\u03af\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7 \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b1 ~10-14\u00d7 I<sub>n<\/sub><\/li>\n<li><strong>\u0395\u03bd\u03c4\u03bf\u03bb\u03ae \u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u0391\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2<\/strong>: \u039f\u03b9 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03b9 MCCB \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u2014\u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7<\/li>\n<li><strong>\u0398\u03b5\u03c1\u03bc\u03b9\u03ba\u03bf\u03af \u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03af<\/strong>: \u0397 \u03c3\u03c5\u03bc\u03c0\u03b1\u03b3\u03ae\u03c2 \u03c7\u03c5\u03c4\u03ae \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03ae \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03bb\u03cd\u03c3\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 (I<sup>2<\/sup>t) \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03c0\u03b1\u03c1\u03b1\u03c4\u03b5\u03c4\u03b1\u03bc\u03ad\u03bd\u03b7 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1<\/li>\n<\/ol>\n<p>\u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b1\u03c5\u03c4\u03cc \u03b4\u03b5\u03bd <strong>\u03b4\u03b5\u03bd<\/strong> \u03c3\u03b7\u03bc\u03b1\u03af\u03bd\u03b5\u03b9 \u03cc\u03c4\u03b9 \u03bf\u03b9 MCCB \u03c3\u03c4\u03b5\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b5\u03bd\u03c4\u03b5\u03bb\u03ce\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2\u2014\u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03ad\u03bd\u03b1 \u03b5\u03b3\u03b3\u03b5\u03bd\u03ad\u03c2, \u03bc\u03b7 \u03b4\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bf\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ad\u03c2.<\/p>\n<hr \/>\n<h2>\u0397 \u03a6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u0391\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u0395\u03c0\u03b1\u03c6\u03ce\u03bd MCCB<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/MCCB-electromagnetic-contact-repulsion-mechanism-diagram-showing-force-balance-and-current-thresholds.webp\" alt=\"MCCB electromagnetic contact repulsion mechanism diagram showing force balance and current thresholds - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd MCCB \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9\u03b1 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h3>\u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u0391\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2<\/h3>\n<p>\u038c\u03c4\u03b1\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c1\u03ad\u03b5\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03c9\u03bd \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ce\u03bd \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1\u03bd MCCB, \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03b1\u03bd\u03c4\u03af\u03b8\u03b5\u03c4\u03b1 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac \u03c0\u03b5\u03b4\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd <strong>\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03b4\u03c5\u03bd\u03b1\u03bc\u03b9\u03ba\u03ad\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03b9\u03c2 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2<\/strong> (\u0394\u03cd\u03bd\u03b1\u03bc\u03b7 Lorentz). \u03a4\u03bf \u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03b5\u03af \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03ad\u03c2.<\/p>\n<p><strong>\u0395\u03be\u03af\u03c3\u03c9\u03c3\u03b7 \u03b9\u03c3\u03bf\u03c1\u03c1\u03bf\u03c0\u03af\u03b1\u03c2 \u03b4\u03c5\u03bd\u03ac\u03bc\u03b5\u03c9\u03bd:<\/strong><\/p>\n<p style=\"text-align: center; background-color: #f9f9f9; padding: 10px; border-radius: 4px;\">F<sub>\u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf<\/sub> &gt; F<sub>\u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7<\/sub> = k \u00b7 I<sup>2<\/sup><\/p>\n<p>\u03a0\u03bf\u03cd:<\/p>\n<ul>\n<li>F<sub>\u03b5\u03bb\u03b1\u03c4\u03ae\u03c1\u03b9\u03bf<\/sub> = \u0394\u03cd\u03bd\u03b1\u03bc\u03b7 \u03c3\u03c5\u03bc\u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2<\/li>\n<li>F<sub>\u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7<\/sub> = \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 (\u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b7 \u03c4\u03bf\u03c5 I<sup>2<\/sup>)<\/li>\n<li>k = \u0393\u03b5\u03c9\u03bc\u03b5\u03c4\u03c1\u03b9\u03ba\u03ae \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ac (\u03b1\u03c0\u03cc\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd, \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd)<\/li>\n<\/ul>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03c2 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd MCCB<\/th>\n<th>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A (MCCB)<\/th>\n<th>\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 B (ACB)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u03a0\u03af\u03b5\u03c3\u03b7 \u0395\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u0395\u03c0\u03b1\u03c6\u03ae\u03c2<\/strong><\/td>\n<td>\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae (2-5 N\/mm)<\/td>\n<td>\u03a5\u03c8\u03b7\u03bb\u03ae (10-20 N\/mm)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u0391\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2<\/strong><\/td>\n<td>12-14\u00d7 I<sub>n<\/sub><\/td>\n<td>&gt;50\u00d7 I<sub>n<\/sub><\/td>\n<\/tr>\n<tr>\n<td><strong>\u03a4\u03b1\u03c7\u03cd\u03c4\u03b7\u03c4\u03b1 \u0391\u03bd\u03bf\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2 \u0395\u03c0\u03b1\u03c6\u03ae\u03c2<\/strong><\/td>\n<td>3-7 ms (\u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7)<\/td>\n<td>20-50 ms (\u03b5\u03bb\u03b5\u03b3\u03c7\u03cc\u03bc\u03b5\u03bd\u03b7)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u03a0\u03c1\u03bf\u03c4\u03b5\u03c1\u03b1\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1 \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong><\/td>\n<td>\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (I<sup>2<\/sup>t)<\/td>\n<td>\u0391\u03bd\u03c4\u03bf\u03c7\u03ae \u03c3\u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u03a3\u03ba\u03ad\u03c8\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/h3>\n<p>\u0388\u03c1\u03b5\u03c5\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u0395\u03c1\u03b5\u03c5\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u0399\u03bd\u03c3\u03c4\u03b9\u03c4\u03bf\u03cd\u03c4\u03bf \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03b7\u03c2 \u03a3\u03b1\u03b3\u03ba\u03ac\u03b7\u03c2 \u03c3\u03b5 52 \u03b4\u03b5\u03af\u03b3\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03c9\u03bd \u03b1\u03c0\u03bf\u03ba\u03ac\u03bb\u03c5\u03c8\u03b5 \u03cc\u03c4\u03b9 \u03b7 \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 (DOL) \u03c0\u03b1\u03c1\u03ac\u03b3\u03b5\u03b9 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 \u03c0\u03c1\u03ce\u03c4\u03b7\u03c2 \u03b1\u03b9\u03c7\u03bc\u03ae\u03c2 <strong>8-12\u00d7 I<sub>n<\/sub><\/strong> \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf\u03c5\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b5\u03c2, \u03bc\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03bd\u03b1 \u03c6\u03c4\u03ac\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf 13\u00d7 I<sub>n<\/sub>.<\/p>\n<p><strong>\u0391\u03c5\u03c4\u03ac \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03b4\u03b7\u03b3\u03bf\u03cd\u03bd \u03c4\u03bf\u03c5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd MCCB:<\/strong><\/p>\n<ul>\n<li><strong>MCCB \u0394\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2<\/strong>: \u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5 10-12\u00d7 I<sub>n<\/sub> (\u03b4\u03b5\u03bd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bd\u03c5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b5\u03b9\u03c3\u03c1\u03bf\u03ae \u03c0\u03c5\u03ba\u03bd\u03c9\u03c4\u03ae \u03ae \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ae)<\/li>\n<li><strong>MCCB \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2 \u039a\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1<\/strong>: \u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5 13-14\u00d7 I<sub>n<\/sub> (\u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b1\u03bd\u03c4\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 DOL)<\/li>\n<li><strong>\u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u0391\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u0395\u03c0\u03b1\u03c6\u03ae\u03c2<\/strong>: \u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c0\u03b5\u03c1\u03b9\u03b8\u03ce\u03c1\u03b9\u03bf 15-20% \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03b5\u03c5\u03c7\u03b8\u03b5\u03af \u03c4\u03bf \u03b5\u03bd\u03bf\u03c7\u03bb\u03b7\u03c4\u03b9\u03ba\u03cc \u03ac\u03bd\u03bf\u03b9\u03b3\u03bc\u03b1 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2 \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b2\u03b1\u03c4\u03b9\u03ba\u03ce\u03bd \u03c6\u03b1\u03b9\u03bd\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2<\/li>\n<\/ul>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 MCCB \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b9\u03c3\u03c7\u03cd\u03bf\u03c2 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ae\u03c1\u03b1 100A:<\/strong><\/p>\n<div style=\"background-color: #f5f5f5; padding: 15px; border-radius: 5px; margin: 15px 0; font-family: monospace;\">\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2: 13 \u00d7 100A = 1.300A<br \/>\n\u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ae\u03c2: 1.300A \u00d7 1,2 = 1.560A (\u03c3\u03c4\u03cc\u03c7\u03bf\u03c2 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd)<br \/>\n\u0391\u03b4\u03ae\u03bb\u03c9\u03c4\u03b7 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u201cIcw\u201d: ~1.500A (\u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03b1\u03c0\u03ce\u03b8\u03b7\u03c3\u03b7\u03c2)<\/div>\n<p>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03c4\u03c9\u03bd 1.500A \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b5\u03b3\u03b3\u03b5\u03bd\u03ae \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c4\u03bf\u03c5 MCCB\u2014\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 1.000-1.500A, \u03b1\u03bb\u03bb\u03ac \u03c0\u03bf\u03bb\u03cd \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03b4\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 I<sub>cw<\/sub> \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd ACB (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 30-85kA).<\/p>\n<hr \/>\n<h2>\u03a0\u03ce\u03c2 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac \u03b7 \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 MCCB<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-infographic-clean-202601280514.webp\" alt=\"MCCB three-zone protection logic diagram showing overload, short-time delay, and instantaneous trip thresholds - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03c1\u03b9\u03ce\u03bd \u03b6\u03c9\u03bd\u03ce\u03bd MCCB \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2, \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h3>\u039f\u03b9 \u03a4\u03c1\u03b5\u03b9\u03c2 \u0396\u03ce\u03bd\u03b5\u03c2 \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2<\/h3>\n<p>\u03a4\u03b1 \u03c3\u03cd\u03b3\u03c7\u03c1\u03bf\u03bd\u03b1 MCCB \u03bc\u03b5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c4\u03c1\u03b5\u03b9\u03c2 \u03b6\u03ce\u03bd\u03b5\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b7 \u03b1\u03bb\u03bb\u03b7\u03bb\u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03ae \u03c4\u03bf\u03c5\u03c2 \u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03b5\u03b9 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03c9\u03b4\u03ce\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b1 ACB:<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0396\u03ce\u03bd\u03b7 \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2<\/th>\n<th>\u0395\u03cd\u03c1\u03bf\u03c2 \u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2<\/th>\n<th>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03a3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u039c\u03b1\u03ba\u03c1\u03ac\u03c2 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 (\u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7)<\/strong><\/td>\n<td>0,4-1,0\u00d7 I<sub>n<\/sub>, 3-30s<\/td>\n<td>\u0398\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03bc\u03ad\u03c3\u03c9 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd I<sup>2<\/sup>t<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u039c\u03b9\u03ba\u03c1\u03bf\u03cd \u03a7\u03c1\u03cc\u03bd\u03bf\u03c5<\/strong><\/td>\n<td>2-12\u00d7 I<sub>n<\/sub>, 0,1-0,5s<\/td>\n<td><strong>\u0395\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1<\/strong><\/td>\n<td>10-14\u00d7 I<sub>n<\/sub> (\u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03cc \u03ae \u03c1\u03c5\u03b8\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf)<\/td>\n<td><strong>\u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03c3\u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b1 MCCB<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf 1: \u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u039a\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u0386\u03bc\u03b5\u03c3\u03b7\u03c2 \u0391\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2<\/h3>\n<p><strong>\u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2<\/strong>: \u03a1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 = 8\u00d7 I<sub>n<\/sub> (800A \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100A)<\/p>\n<ol>\n<li>\u03a4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03b6\u03ce\u03bd\u03b7 \u03bc\u03b1\u03ba\u03c1\u03ac\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u2192 \u0395\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \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<\/li>\n<li>\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7 (\u03c0.\u03c7., 0,4 \u03b4\u03b5\u03c5\u03c4.)<\/li>\n<li>\u0395\u03ac\u03bd \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9, \u03c4\u03bf \u03c0\u03b7\u03bd\u03af\u03bf \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7<\/li>\n<li>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bd \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03b1\u03c0\u03bf\u03b8\u03b7\u03ba\u03b5\u03c5\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 (~20-30 ms \u03c7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03b1\u03bd\u03bf\u03af\u03b3\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<\/ol>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1<\/strong>: \u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2<\/p>\n<h3>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf 2: \u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u0386\u03bc\u03b5\u03c3\u03bf \u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9<\/h3>\n<p><strong>\u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2<\/strong>: \u03a1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 = 15\u00d7 I<sub>n<\/sub> (1.500A \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100A)<\/p>\n<ol>\n<li>\u03a4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03bf \u03ac\u03bc\u03b5\u03c3\u03bf \u03ba\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u2192 \u0397 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2<\/li>\n<li>\u0397 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03c0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bc\u03c6\u03b8\u03b5\u03af\u03c3\u03b1<\/strong><\/li>\n<li>\u03a4\u03bf \u03c0\u03b7\u03bd\u03af\u03bf \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 5-10 ms<\/li>\n<li>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b1\u03bd\u03bf\u03af\u03b3\u03bf\u03c5\u03bd, \u03b1\u03bb\u03bb\u03ac \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03ad\u03c3\u03b5\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03ac\u03c0\u03c9\u03c3\u03b7<\/li>\n<\/ol>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1<\/strong>: \u03a7\u03c9\u03c1\u03af\u03c2 \u03c3\u03ba\u03cc\u03c0\u03b9\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u2014\u03c4\u03bf MCCB \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bd\u03c5\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<\/p>\n<h3>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf 3: \u03a4\u03bf \u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u039a\u03b1\u03c4\u03ac \u03a0\u03bf\u03bb\u03cd \u03c4\u03bf \u039a\u03b1\u03c4\u03ce\u03c6\u03bb\u03b9 \u0386\u03c0\u03c9\u03c3\u03b7\u03c2<\/h3>\n<p><strong>\u03a3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2<\/strong>: \u03a1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 = 50\u00d7 I<sub>n<\/sub> (5.000A \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100A, \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf I<sub>cu<\/sub>)<\/p>\n<ol>\n<li>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b4\u03cd\u03bd\u03b1\u03bc\u03b7 \u03ac\u03c0\u03c9\u03c3\u03b7\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03af\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b5\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5<\/li>\n<li>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03bd\u03c4\u03cc\u03c2 3-7 ms (\u03b3\u03c1\u03b7\u03b3\u03bf\u03c1\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2)<\/li>\n<li>\u0397 \u03c4\u03ac\u03c3\u03b7 \u03c4\u03cc\u03be\u03bf\u03c5 \u03b1\u03c5\u03be\u03ac\u03bd\u03b5\u03c4\u03b1\u03b9 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1, \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 (\u03b4\u03c1\u03ac\u03c3\u03b7 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2)<\/li>\n<li>\u0397 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03cc\u03be\u03bf\u03c5 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03c4\u03bf\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03ae \u03bf \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b2\u03b1\u03c3\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03ac\u03c3\u03b2\u03b5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c4\u03cc\u03be\u03bf\u03c5<\/li>\n<\/ol>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1<\/strong>: \u0395\u03be\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ac \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03bf\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2\u2014\u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc, \u03b1\u03bb\u03bb\u03ac \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 I<sup>2<\/sup>t<\/p>\n<hr \/>\n<h2>\u0395\u03b9\u03b4\u03b9\u03ba\u03ae \u03a0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7: MCCB \u03bc\u03b5 \u0391\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b9\u03bc\u03b7 \u0386\u03bc\u03b5\u03c3\u03b7 \u0391\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7<\/h2>\n<h3>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u201cEnergy Trip\u201d Schneider NSX<\/h3>\n<p>\u039f\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 MCCB \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1\u03c2 (\u03c0.\u03c7., Schneider Electric NSX \u03bc\u03b5 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 Micrologic) \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ac\u03bc\u03b5\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b1\u03c5\u03c4\u03ad\u03c2 \u03bf\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03bc\u03b9\u03b1 <strong>\u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03ae \u03c0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2<\/strong> \u03c0\u03bf\u03c5 \u03bf\u03bd\u03bf\u03bc\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u201cenergy trip\u201d \u03ae \u201c\u03ac\u03bc\u03b5\u03c3\u03b7 \u03c0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7\u201d.\u201d<\/p>\n<p><strong>\u03a0\u03ce\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af:<\/strong><\/p>\n<ol>\n<li>\u039f \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7\u03c2 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7\u03bd \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7, \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\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 (\u03c0.\u03c7., 10\u00d7 I<sub>n<\/sub>, 0,4 \u03b4\u03b5\u03c5\u03c4.)<\/li>\n<li>\u03a4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c6\u03c4\u03ac\u03bd\u03b5\u03b9 \u03c4\u03b1 30\u00d7 I<sub>n<\/sub> (3.000A \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 100A)<\/li>\n<li>\u039f\u03b9 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b1\u03c0\u03c9\u03b8\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9, \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c4\u03cc\u03be\u03bf<\/li>\n<li>\u0397 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c4\u03cc\u03be\u03bf\u03c5 \u03b9\u03bf\u03bd\u03af\u03b6\u03b5\u03b9 \u03c4\u03bf \u03c5\u03bb\u03b9\u03ba\u03cc \u03c0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2 \u03b1\u03b5\u03c1\u03af\u03bf\u03c5 \u03c3\u03c4\u03bf\u03bd \u03b8\u03ac\u03bb\u03b1\u03bc\u03bf \u03c4\u03cc\u03be\u03bf\u03c5<\/li>\n<li>\u0397 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03bf\u03bd \u03c0\u03bd\u03b5\u03c5\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2 \u03b5\u03bd\u03c4\u03cc\u03c2 10-15 ms<\/li>\n<li>\u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bd\u03c5\u03c4\u03b1\u03b9 <strong>\u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b1\u03c2 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b5\u03c9\u03c2<\/strong><\/li>\n<\/ol>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03a1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/th>\n<th>\u0391\u03c0\u03cc\u03ba\u03c1\u03b9\u03c3\u03b7 NSX<\/th>\n<th>\u03a4\u03c5\u03c0\u03b9\u03ba\u03ae \u0391\u03c0\u03cc\u03ba\u03c1\u03b9\u03c3\u03b7 MCCB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>8\u00d7 I<sub>n<\/sub><\/strong><\/td>\n<td>\u0397 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03ba\u03ac<\/td>\n<td>\u0397 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af<\/td>\n<\/tr>\n<tr>\n<td><strong>15\u00d7 I<sub>n<\/sub><\/strong><\/td>\n<td>\u0397 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af (\u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b7)<\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7 (\u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af)<\/td>\n<\/tr>\n<tr>\n<td><strong>&gt;25\u00d7 I<sub>n<\/sub><\/strong><\/td>\n<td>\u0397 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03bc\u03c0\u03c4\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7<\/td>\n<td>\u0386\u03c0\u03c9\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd + \u03ac\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03be\u03b7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 \u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03c1\u03bf\u03c6\u03b9\u03ba\u03ae \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03cc\u03c4\u03b1\u03bd \u03bf\u03b9 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03b6\u03bf\u03c5\u03bd \u03b5\u03c3\u03c6\u03b1\u03bb\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b9\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2\u2014\u03c4\u03bf MCCB \u03b8\u03b1 \u03b1\u03c5\u03c4\u03bf\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2, \u03b1\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03b1\u03bd \u03b8\u03ad\u03c4\u03b5\u03b9 \u03c3\u03b5 \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1.<\/p>\n<hr \/>\n<h2>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03a3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ad\u03c2 \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd<\/h2>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Time-current-coordination-diagram-showing-ACB-and-MCCB-selectivity-zones-with-fault-scenario-analysis.webp\" alt=\"Time-current coordination diagram showing ACB and MCCB selectivity zones with fault scenario analysis - VIOX Electric\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5-\u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b6\u03ce\u03bd\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 ACB \u03ba\u03b1\u03b9 MCCB \u03bc\u03b5 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c3\u03b5\u03bd\u03b1\u03c1\u03af\u03bf\u03c5 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u2013 VIOX Electric<\/figcaption><\/figure>\n<h3>\u03a3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae 1: \u039a\u03b1\u03c4\u03b1\u03c1\u03c1\u03ac\u03ba\u03c4\u03b7\u03c2 ACB-\u03c3\u03b5-MCCB (\u03a3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac\u03c4\u03b1\u03b9)<\/h3>\n<p><strong>\u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7:<\/strong><\/p>\n<ul>\n<li><strong>\u0391\u03bd\u03ac\u03bd\u03c4\u03b7<\/strong>: 1600A ACB, I<sub>cw<\/sub> = 65kA\/0,5s, \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 = 0,4s<\/li>\n<li><strong>\u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7<\/strong>: 400A MCCB, I<sub>cu<\/sub> = 50kA, \u03ac\u03bc\u03b5\u03c3\u03b7 = 5.000A (12,5\u00d7 I<sub>n<\/sub>)<\/li>\n<\/ul>\n<p><strong>\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0398\u03ad\u03c3\u03b7 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/th>\n<th>\u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/th>\n<th>\u0394\u03c1\u03ac\u03c3\u03b7 \u0391\u03bd\u03ac\u03bd\u03c4\u03b7 ACB<\/th>\n<th>\u0394\u03c1\u03ac\u03c3\u03b7 \u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 MCCB<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7\u03c2<\/strong><\/td>\n<td>8 kA<\/td>\n<td>\u0391\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae 0.4s (\u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 I<sub>cw<\/sub>)<\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 (&gt;12.5\u00d7 I<sub>n<\/sub>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7\u03c2<\/strong><\/td>\n<td>45 kA<\/td>\n<td>\u0391\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae 0.4s (\u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03bf\u03c5 I<sub>cw<\/sub>)<\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 (\u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039a\u03cd\u03c1\u03b9\u03bf\u03c2 \u03b6\u03c5\u03b3\u03cc\u03c2<\/strong><\/td>\n<td>60 kA<\/td>\n<td>\u0391\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc 0.4s<\/td>\n<td>\u0394\u03b5\u03bd \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1<\/strong>: \u03a0\u03bb\u03ae\u03c1\u03b7\u03c2 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ad\u03c9\u03c2 50kA (MCCB I<sub>cu<\/sub> \u03cc\u03c1\u03b9\u03bf)<\/p>\n<h3>\u03a3\u03c4\u03c1\u03b1\u03c4\u03b7\u03b3\u03b9\u03ba\u03ae 2: \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 MCCB-\u03c0\u03c1\u03bf\u03c2-MCCB (\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2)<\/h3>\n<p><strong>\u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7:<\/strong><\/p>\n<ul>\n<li><strong>\u0391\u03bd\u03ac\u03bd\u03c4\u03b7<\/strong>: 400A MCCB, \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 = 5,000A (12.5\u00d7 I<sub>n<\/sub>)<\/li>\n<li><strong>\u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7<\/strong>: 100A MCCB, \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 = 1,300A (13\u00d7 I<sub>n<\/sub>)<\/li>\n<\/ul>\n<p><strong>\u0391\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a1\u03b5\u03cd\u03bc\u03b1 \u03a3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/th>\n<th>\u0391\u03bd\u03ac\u03bd\u03c4\u03b7 MCCB<\/th>\n<th>\u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 MCCB<\/th>\n<th>\u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1;<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>1.500\u0391<\/strong><\/td>\n<td>\u0392\u03c1\u03b1\u03b4\u03b5\u03af\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 (0.3s)<\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9<\/td>\n<td>\u2705 \u039d\u03b1\u03b9<\/td>\n<\/tr>\n<tr>\n<td><strong>4,000A<\/strong><\/td>\n<td>\u0392\u03c1\u03b1\u03b4\u03b5\u03af\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 (0.3s)<\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9<\/td>\n<td>\u2705 \u039d\u03b1\u03b9<\/td>\n<\/tr>\n<tr>\n<td><strong>6,000A<\/strong><\/td>\n<td><strong>\u0386\u03bc\u03b5\u03c3\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9<\/strong><\/td>\n<td>\u0386\u03bc\u03b5\u03c3\u03bf \u03c4\u03b1\u03be\u03af\u03b4\u03b9<\/td>\n<td>\u274c \u038c\u03c7\u03b9 (\u03ba\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03cd\u03bf \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bf\u03c5\u03bd)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u038c\u03c1\u03b9\u03bf \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/strong>: ~4,500A (90% \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b1\u03bd\u03ac\u03bd\u03c4\u03b7)<\/p>\n<p><strong>\u0392\u03b5\u03bb\u03c4\u03af\u03c9\u03c3\u03b7<\/strong>: \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03b4\u03b9\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2\u2014\u03bf\u03b9 MCCB \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b1\u03ba\u03cc\u03bc\u03b7 \u03b5\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03ac\u03ba\u03c1\u03b9\u03c3\u03b7\u03c2 I<sup>2<\/sup>t.<\/p>\n<hr \/>\n<h2>\u03a3\u03c5\u03b3\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03cc\u03c2 \u03a0\u03af\u03bd\u03b1\u03ba\u03b1\u03c2: \u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 ACB \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 MCCB<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc \u03b3\u03bd\u03ce\u03c1\u03b9\u03c3\u03bc\u03b1<\/th>\n<th>ACB (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 B)<\/th>\n<th>MCCB (\u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 A)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>I<sub>cw<\/sub> \u0394\u03ae\u03bb\u03c9\u03c3\u03b7<\/strong><\/td>\n<td>\u2705 \u039d\u03b1\u03b9 (30-85 kA, 0.05-1.0s)<\/td>\n<td>\u274c \u038c\u03c7\u03b9 (\u03bc\u03b7 \u03b4\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03bf)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0395\u03b3\u03b3\u03b5\u03bd\u03ae\u03c2 \u0391\u03bd\u03c4\u03bf\u03c7\u03ae<\/strong><\/td>\n<td>\u03a0\u03bf\u03bb\u03cd \u03c5\u03c8\u03b7\u03bb\u03ae (&gt;50\u00d7 I<sub>n<\/sub>)<\/td>\n<td>\u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 (12-14\u00d7 I<sub>n<\/sub>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u03a0\u03af\u03b5\u03c3\u03b7 \u0395\u03bb\u03b1\u03c4\u03b7\u03c1\u03af\u03bf\u03c5 \u0395\u03c0\u03b1\u03c6\u03ae\u03c2<\/strong><\/td>\n<td>\u03a5\u03c8\u03b7\u03bb\u03ae (\u03b1\u03c0\u03bf\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03b7\u03bd \u03ac\u03c0\u03c9\u03c3\u03b7)<\/td>\n<td>\u03a7\u03b1\u03bc\u03b7\u03bb\u03ae (\u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u0391\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7<\/strong><\/td>\n<td>\u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af<\/td>\n<td>\u03a3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae (\u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0395\u03cd\u03c1\u03bf\u03c2 \u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2<\/strong><\/td>\n<td>0.05-1.0s (\u03c1\u03c5\u03b8\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03bf)<\/td>\n<td>0.1-0.5s (\u03bc\u03cc\u03bd\u03bf \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf \u03cc\u03c1\u03b9\u03bf)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd<\/strong><\/td>\n<td>\u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03bf \u03c7\u03c1\u03cc\u03bd\u03bf (\u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7)<\/td>\n<td>\u0392\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 (\u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 + \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7)<\/td>\n<\/tr>\n<tr>\n<td><strong>Typical Application<\/strong><\/td>\n<td>\u039a\u03cd\u03c1\u03b9\u03b1 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03c2 (1000-6300A)<\/td>\n<td>\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 (16-1600A)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0395\u03ba\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5 \u039a\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7<\/strong><\/td>\n<td>\u03a0\u03bb\u03ae\u03c1\u03b7\u03c2 (\u03ad\u03c9\u03c2 \u03c4\u03bf I<sub>cw<\/sub>)<\/td>\n<td>\u039c\u03b5\u03c1\u03b9\u03ba\u03ae (\u03ad\u03c9\u03c2 \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf \u03cc\u03c1\u03b9\u03bf)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u039c\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u0391\u03c5\u03c4\u03bf\u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2<\/strong><\/td>\n<td>\u0398\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03bc\u03ac\u03b6\u03b1 + \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae<\/td>\n<td>\u0386\u03c0\u03c9\u03c3\u03b7 \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd + \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03cc\u03be\u03bf\u03c5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>\u0393\u03b9\u03b1\u03c4\u03af \u0391\u03c5\u03c4\u03cc \u0388\u03c7\u03b5\u03b9 \u03a3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03a3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03a3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2<\/h2>\n<h3>\u03a0\u03b1\u03c1\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 1: \u201c\u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 MCCB = \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u039a\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 ACB\u201d<\/h3>\n<p><strong>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>: \u0397 \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 MCCB \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03bc\u03cc\u03bd\u03bf \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03c3\u03c4\u03b5\u03bd\u03cc \u03c0\u03b1\u03c1\u03ac\u03b8\u03c5\u03c1\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 (\u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03c9\u03bd \u03bf\u03c1\u03af\u03c9\u03bd \u03bc\u03b1\u03ba\u03c1\u03ac\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03c9\u03bd). \u0393\u03b9\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2, \u03bf\u03b9 MCCB \u03b1\u03c0\u03bf\u03b6\u03b5\u03cd\u03b3\u03bf\u03c5\u03bd \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2\u2014\u03b4\u03b5\u03bd \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7.<\/p>\n<p><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong>: \u039a\u03b1\u03c4\u03ac \u03c4\u03bf\u03bd \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 MCCB, \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1:<\/p>\n<ol>\n<li>\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2<\/li>\n<li>\u039c\u03ad\u03b3\u03b9\u03c3\u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd<\/li>\n<li>\u0395\u03ac\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b8\u03b1 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b5\u03af \u03c4\u03bf \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf \u03cc\u03c1\u03b9\u03bf \u03c4\u03bf\u03c5 \u03b1\u03bd\u03ac\u03bd\u03c4\u03b7 MCCB<\/li>\n<\/ol>\n<h3>\u03a0\u03b1\u03c1\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 2: \u201c\u038c\u03c7\u03b9 I<sub>cw<\/sub> \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae = \u039a\u03b1\u03bc\u03af\u03b1 \u0394\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u0392\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03a7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u0394\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2\u201d<\/h3>\n<p><strong>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>: \u039f\u03b9 MCCB \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03b5\u03b3\u03b3\u03b5\u03bd\u03ae \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae \u03b2\u03c1\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03ad\u03c9\u03c2 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03ac\u03c0\u03c9\u03c3\u03b7\u03c2 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b1\u03c6\u03ce\u03bd \u03c4\u03bf\u03c5\u03c2 (~12-14\u00d7 I<sub>n<\/sub>). \u0391\u03c5\u03c4\u03ae \u03b7 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c0\u03b5\u03b9 \u03c4\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2, \u03b1\u03bd \u03ba\u03b1\u03b9 \u03cc\u03c7\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b2\u03b1\u03b8\u03bc\u03cc \u03c4\u03c9\u03bd ACB.<\/p>\n<p><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong>: \u039f \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 MCCB-\u03c0\u03c1\u03bf\u03c2-MCCB \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c2, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af:<\/p>\n<ul>\n<li>\u03a0\u03c1\u03bf\u03c3\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c2 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 (\u03b5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03b7 \u03b1\u03bd\u03b1\u03bb\u03bf\u03b3\u03af\u03b1 1.5:1)<\/li>\n<li>\u03a0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae<\/li>\n<li>\u0395\u03be\u03ad\u03c4\u03b1\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03c9\u03bd \u03c4\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c6\u03ae\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9<\/li>\n<\/ul>\n<h3>\u03a0\u03b1\u03c1\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 3: \u201c\u0397 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 \u03ba\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf MCCB = ACB\u201d<\/h3>\n<p><strong>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong>: \u0391\u03ba\u03cc\u03bc\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b1 MCCB \u03bc\u03b5 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 (\u03c0.\u03c7., NSX) \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c0\u03b1\u03c1\u03ac\u03ba\u03b1\u03bc\u03c8\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b2\u03b1\u03c3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b1 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (&gt;25\u00d7 I<sub>n<\/sub>). \u0394\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u201c\u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd\u201d \u03c5\u03c8\u03b7\u03bb\u03ac \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03c4\u03b1 ACB.<\/p>\n<p><strong>\u0395\u03c0\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong>: \u038c\u03c4\u03b1\u03bd \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 MCCB \u03bc\u03b5 \u03c1\u03c5\u03b8\u03bc\u03b9\u03b6\u03cc\u03bc\u03b5\u03bd\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7:<\/p>\n<ul>\n<li>\u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03bf \u03cc\u03c1\u03b9\u03bf \u03b5\u03bd\u03b5\u03c1\u03b3\u03b5\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae<\/li>\n<li>\u039c\u03b7\u03bd \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03b5\u03c4\u03b5 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03cd\u03c0\u03bf\u03c5 ACB \u03c3\u03b5 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf I<sub>cu<\/sub><\/li>\n<li>\u0395\u03be\u03b5\u03c4\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1\u03c2 \u03c4\u03cc\u03be\u03bf\u03c5 \u03c3\u03b5 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03b7\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2<\/li>\n<\/ul>\n<hr \/>\n<h2>\u0395\u03c3\u03c9\u03c4\u03b5\u03c1\u03b9\u03ba\u03bf\u03af \u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf\u03b9 &amp; \u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03bf\u03af \u03a0\u03cc\u03c1\u03bf\u03b9<\/h2>\n<p>\u0393\u03b9\u03b1 \u03b2\u03b1\u03b8\u03cd\u03c4\u03b5\u03c1\u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ce\u03bd \u03b5\u03bd\u03bd\u03bf\u03b9\u03ce\u03bd \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2, \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03bf\u03b4\u03b7\u03b3\u03bf\u03cd\u03c2 VIOX:<\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/el\/electrical-derating-temperature-altitude-grouping-factors\/\"><strong>\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7: \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf &amp; \u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u039f\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/strong><\/a> \u2013 \u039c\u03ac\u03b8\u03b5\u03c4\u03b5 \u03c0\u03ce\u03c2 \u03bf\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03bf\u03af \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd<\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/ats-circuit-breaker-coordination-guide-icw-selectivity\/\"><strong>\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd ATS &amp; \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u039a\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2: I<sub>cw<\/sub> &amp; \u0395\u03c0\u03b5\u03be\u03ae\u03b3\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0395\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/strong><\/a> \u2013 \u039b\u03b5\u03c0\u03c4\u03bf\u03bc\u03b5\u03c1\u03ae\u03c2 \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 B \u03c3\u03b5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2<\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/current-limiting-circuit-breaker-guide\/\"><strong>\u03a1\u03b5\u03cd\u03bc\u03b1 \u03a0\u03bf\u03c5 \u03a0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03b5\u03b9 \u03a4\u03b9\u03c2 \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u039f\u03b4\u03b7\u03b3\u03cc\u03c2: \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 &amp; Specs<\/strong><\/a> \u2013 \u0392\u03b1\u03b8\u03b9\u03ac \u03b5\u03bc\u03b2\u03ac\u03b8\u03c5\u03bd\u03c3\u03b7 \u03c3\u03c4\u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03c4\u03b7\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03ac\u03c0\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 I<sup>2<\/sup>t<\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/types-of-circuit-breakers\/\"><strong>\u03a4\u03cd\u03c0\u03bf\u03b9 \u0391\u03c5\u03c4\u03bf\u03bc\u03ac\u03c4\u03c9\u03bd \u0394\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd: \u03a0\u03bb\u03ae\u03c1\u03b7\u03c2 \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a4\u03b1\u03be\u03b9\u03bd\u03cc\u03bc\u03b7\u03c3\u03b7\u03c2<\/strong><\/a> \u2013 \u03a3\u03c5\u03bd\u03bf\u03c0\u03c4\u03b9\u03ba\u03ae \u03b5\u03c0\u03b9\u03c3\u03ba\u03cc\u03c0\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ce\u03bd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ce\u03bd \u03c4\u03c9\u03bd ACB, MCCB, MCB<\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/commercial-ev-charging-protection-guide-acb-mccb-rcbo\/\"><strong>\u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u0395\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ae\u03c2 \u03a6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV: ACB, MCCB &amp; RCBO \u03a4\u03cd\u03c0\u03bf\u03c5 B<\/strong><\/a> \u2013 \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03bf\u03cd \u03ba\u03cc\u03c3\u03bc\u03bf\u03c5 \u03bc\u03b5 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5<\/li>\n<\/ul>\n<hr \/>\n<h2>\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2: \u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u0392\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03a5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 MCCB<\/h2>\n<h3>\u03951: \u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c9 \u03ad\u03bd\u03b1 MCCB \u03c9\u03c2 \u03ba\u03cd\u03c1\u03b9\u03b1 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf \u03b1\u03bd\u03c4\u03af \u03b3\u03b9\u03b1 \u03ad\u03bd\u03b1 ACB;<\/h3>\n<p><strong>A<\/strong>: \u0395\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc, \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03c3\u03c5\u03bd\u03b9\u03c3\u03c4\u03ac\u03c4\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1. \u03a4\u03b1 MCCB \u03b4\u03b5\u03bd \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03b4\u03b7\u03bb\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 I<sub>cw<\/sub> , \u03b5\u03c0\u03bf\u03bc\u03ad\u03bd\u03c9\u03c2 \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03ae\u03c3\u03bf\u03c5\u03bd \u03b1\u03be\u03b9\u03cc\u03c0\u03b9\u03c3\u03c4\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ac \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 (&gt;10\u00d7 I<sub>n<\/sub>). \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 ACB \u03b3\u03b9\u03b1 \u03ba\u03cd\u03c1\u03b9\u03b5\u03c2 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5\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 \u03cc\u03c0\u03bf\u03c5 \u03b7 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03ae \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03b1 \u03cc\u03c1\u03b9\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae \u03b3\u03b9\u03b1 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/p>\n<h3>\u03952: \u03a4\u03b9 \u03c3\u03c5\u03bc\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03b1\u03bd \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03c9 \u03c4\u03b7\u03bd \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 MCCB \u03c3\u03b5 0.5s, \u03b1\u03bb\u03bb\u03ac \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 20\u00d7 I<sub>n<\/sub>?<\/h3>\n<p><strong>A<\/strong>: \u039f \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03b8\u03b1 \u03b1\u03c0\u03bf\u03b6\u03b5\u03c5\u03c7\u03b8\u03b5\u03af <strong>\u03c3\u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae<\/strong> \u03bc\u03ad\u03c3\u03c9 \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2, \u03b1\u03b3\u03bd\u03bf\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 0.5s. \u039f\u03b9 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03b5\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 MCCB \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03bc\u03cc\u03bd\u03bf \u03cc\u03c4\u03b1\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03b5\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03b7\u03c2 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7\u03c2 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 (\u03c0.\u03c7., 2-10\u00d7 I<sub>n<\/sub>) \u03ba\u03b1\u03b9 \u03c4\u03bf\u03c5 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03bf\u03c5 \u03bf\u03c1\u03af\u03bf\u03c5 (\u03c0.\u03c7., 12\u00d7 I<sub>n<\/sub>). \u03a0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03b9\u03b1\u03af\u03b1 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7, \u03c4\u03bf \u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03cc \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03bc\u03c0\u03c4\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2.<\/p>\n<h3>\u03953: \u038c\u03bb\u03b1 \u03c4\u03b1 MCCB \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c4\u03b5\u03c7\u03bd\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2;<\/h3>\n<p><strong>A<\/strong>: \u038c\u03c7\u03b9. \u03a4\u03b1 \u03b8\u03b5\u03c1\u03bc\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ac MCCB (\u03c3\u03c4\u03b1\u03b8\u03b5\u03c1\u03ae \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7, \u03c7\u03c9\u03c1\u03af\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2) \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd \u03c0\u03b9\u03bf \u03b1\u03c1\u03b3\u03ac \u03b4\u03b9\u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b7\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03b3\u03c7\u03ac\u03bd\u03bf\u03c5\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2. \u03a4\u03b1 MCCB \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03ae\u03c2 \u03b1\u03c0\u03cc\u03b6\u03b5\u03c5\u03be\u03b7\u03c2 \u03bc\u03b5 \u03c4\u03b1\u03c7\u03b5\u03af\u03b1\u03c2 \u03b4\u03c1\u03ac\u03c3\u03b7\u03c2 \u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2 \u03c4\u03cc\u03be\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b9\u03bf \u03c0\u03b9\u03b8\u03b1\u03bd\u03cc \u03bd\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03af\u03b6\u03bf\u03c5\u03bd \u03c4\u03bf \u03c1\u03b5\u03cd\u03bc\u03b1 (\u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03bf\u03c5\u03bd \u03c4\u03b9\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 I<sub>p<\/sub> \u03ba\u03b1\u03b9 I<sup>2<\/sup>t \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c0\u03c1\u03bf\u03bf\u03c0\u03c4\u03b9\u03ba\u03ac \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2).<\/p>\n<h3>\u03954: \u03a0\u03ce\u03c2 \u03bc\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c9 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03b4\u03cd\u03bf MCCB;<\/h3>\n<p><strong>A<\/strong>: \u03a7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae (\u03cc\u03c7\u03b9 \u03bc\u03cc\u03bd\u03bf \u03c4\u03b9\u03c2 \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b5\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5-\u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2). \u039f\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd \u03c5\u03c0\u03cc\u03c8\u03b7:<\/p>\n<ul>\n<li>\u03a4\u03b7\u03bd \u03b5\u03bd\u03ad\u03c1\u03b3\u03b5\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c6\u03ae\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b5\u03c1\u03ac\u03c3\u03b5\u03b9 (I<sup>2<\/sup>t) \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 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\u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bb\u03cc\u03b3\u03bf\u03c5\u03c2 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c7\u03b5\u03b4\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd. \u03a4\u03b1 MCCB \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03cd\u03c7\u03bf\u03c5\u03bd \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03b5\u03bd\u03c4\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b5\u03b3\u03b3\u03b5\u03bd\u03bf\u03cd\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03bd\u03c4\u03bf\u03c7\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03b2\u03c1\u03b1\u03c7\u03c5\u03c0\u03c1\u03cc\u03b8\u03b5\u03c3\u03bc\u03b7 \u03c5\u03c0\u03b5\u03c1\u03c6\u03cc\u03c1\u03c4\u03c9\u03c3\u03b7 (\u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 12-14\u00d7 I<sub>n<\/sub>), \u03b1\u03bb\u03bb\u03ac \u03b4\u03b5\u03bd \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03b9\u03c6\u03bf\u03c1\u03ac \u03c4\u03c9\u03bd ACB \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ac \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c0\u03bb\u03b7\u03c3\u03b9\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2. \u0393\u03b9\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c0\u03bb\u03ae\u03c1\u03b7 \u03b5\u03c0\u03b9\u03bb\u03b5\u03ba\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c3\u03b5 \u03bf\u03bb\u03cc\u03ba\u03bb\u03b7\u03c1\u03bf \u03c4\u03bf \u03b5\u03cd\u03c1\u03bf\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2, \u03c4\u03b1 \u03ba\u03cd\u03c1\u03b9\u03b1 ACB \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b5\u03c2 MCCB \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03bd\u03bf\u03c5\u03bd \u03c4\u03bf \u03c7\u03c1\u03c5\u03c3\u03cc \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf\u2014\u03b1\u03be\u03b9\u03bf\u03c0\u03bf\u03b9\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03c5\u03bd\u03b1\u03c4\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2 \u03ba\u03b1\u03b8\u03c5\u03c3\u03c4\u03ad\u03c1\u03b7\u03c3\u03b7\u03c2 \u03c7\u03c1\u03cc\u03bd\u03bf\u03c5 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 B \u03b1\u03bd\u03ac\u03bd\u03c4\u03b7, \u03b5\u03bd\u03ce \u03b5\u03ba\u03bc\u03b5\u03c4\u03b1\u03bb\u03bb\u03b5\u03cd\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03bb\u03b5\u03bf\u03bd\u03b5\u03ba\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u039a\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1\u03c2 A \u03ba\u03b1\u03c4\u03ac\u03bd\u03c4\u03b7.<\/p>\n<p><strong>\u0392\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03c1\u03c7\u03ae \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/strong>: \u03a4\u03b1\u03b9\u03c1\u03b9\u03ac\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03af\u03b1 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u2014\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 ACB \u03cc\u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u201c\u03c0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c4\u03b5\u201d \u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 MCCB \u03cc\u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u201c\u03c3\u03ba\u03bf\u03c4\u03ce\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b1 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b1\u201d.\u201d<\/p>\n<hr \/>\n<p><strong>\u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03b7\u03bd VIOX Electric<\/strong>: \u0397 VIOX Electric \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03ba\u03bf\u03c1\u03c5\u03c6\u03b1\u03af\u03bf\u03c2 B2B \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae\u03c2 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd, \u03c0\u03bf\u03c5 \u03b5\u03b9\u03b4\u03b9\u03ba\u03b5\u03cd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c7\u03c5\u03c4\u03bf\u03cd \u03c0\u03b5\u03c1\u03b9\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 (MCCB), \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b1\u03ad\u03c1\u03b1 (ACB) \u03ba\u03b1\u03b9 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03bb\u03cd\u03c3\u03b5\u03b9\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03bc\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7 \u03b3\u03b9\u03b1 \u03c3\u03cd\u03bd\u03b8\u03b5\u03c4\u03b5\u03c2 \u03bc\u03b5\u03bb\u03ad\u03c4\u03b5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b2\u03b5\u03bb\u03c4\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. <a href=\"https:\/\/test.viox.com\/el\/\">\u0395\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b1\u03b6\u03af \u03bc\u03b1\u03c2<\/a> \u03b3\u03b9\u03b1 \u03ba\u03b1\u03b8\u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b7 \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>MCCB electronic trip unit in industrial panel showing 400A rating and current display &#8211; VIOX Electric Direct Answer Molded Case Circuit Breakers (MCCBs) can provide short-time delay protection without a rated short-time withstand current (Icw) because they belong to IEC 60947-2 Category A, where selectivity is achieved through current-limiting technology rather than intentional time delays. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21475,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21474","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/posts\/21474","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/comments?post=21474"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/posts\/21474\/revisions"}],"predecessor-version":[{"id":21476,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/posts\/21474\/revisions\/21476"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/media\/21475"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/media?parent=21474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/categories?post=21474"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/el\/wp-json\/wp\/v2\/tags?post=21474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}