{"id":21209,"date":"2026-01-06T00:10:09","date_gmt":"2026-01-05T16:10:09","guid":{"rendered":"https:\/\/viox.com\/?p=21209"},"modified":"2026-01-06T00:17:14","modified_gmt":"2026-01-05T16:17:14","slug":"electrical-derating-temperature-altitude-grouping-factors","status":"publish","type":"post","link":"https:\/\/test.viox.com\/el\/electrical-derating-temperature-altitude-grouping-factors\/","title":{"rendered":"\u0392\u03b1\u03c3\u03b9\u03ba\u03cc\u03c2 \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a5\u03c0\u03bf\u03b2\u03b9\u03b2\u03b1\u03c3\u03bc\u03bf\u03cd \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2: \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1, \u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03ba\u03b1\u03b9 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u039f\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03b7\u03c2 \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2: \u0393\u03b9\u03b1\u03c4\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03a3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ae \u03b3\u03b9\u03b1 \u0391\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2 \u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2<\/h2>\n<p>\u0397 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03cc\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd (\u03b5\u03bd\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1) \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03b7\u03c6\u03b8\u03bf\u03cd\u03bd \u03c5\u03c0\u03cc\u03c8\u03b7 \u03bf\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03ba\u03bb\u03af\u03bd\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03c4\u03b1 \u03c4\u03c5\u03c0\u03b9\u03ba\u03ac \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd. \u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2, \u03c3\u03b5 \u03b1\u03c5\u03be\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03b5\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u03bc\u03b5 \u03ac\u03bb\u03bb\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2, \u03b7 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03ad\u03bf\u03c5\u03bd \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac. \u03a7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c9\u03c3\u03c4\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2, \u03bf\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03c3\u03bf\u03b2\u03b1\u03c1\u03bf\u03cd\u03c2 \u03ba\u03b9\u03bd\u03b4\u03cd\u03bd\u03bf\u03c5\u03c2: \u03c0\u03c1\u03cc\u03c9\u03c1\u03b7 \u03b1\u03c3\u03c4\u03bf\u03c7\u03af\u03b1 \u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2, <a href=\"https:\/\/test.viox.com\/el\/mcb\/\">\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a> \u03b5\u03bd\u03bf\u03c7\u03bb\u03b7\u03c4\u03b9\u03ba\u03ae \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7, \u03ba\u03af\u03bd\u03b4\u03c5\u03bd\u03bf\u03b9 \u03c0\u03c5\u03c1\u03ba\u03b1\u03b3\u03b9\u03ac\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03b7 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 NEC Article 310.15 \u03ba\u03b1\u03b9 IEC 60364-5-52.<\/p>\n<p>\u0393\u03b9\u03b1 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03af\u03b5\u03c2 B2B \u03c0\u03bf\u03c5 \u03b5\u03b3\u03ba\u03b1\u03b8\u03b9\u03c3\u03c4\u03bf\u03cd\u03bd <a href=\"https:\/\/test.viox.com\/el\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">\u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ad\u03c2 \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV<\/a>, \u03b7\u03bb\u03b9\u03b1\u03ba\u03ad\u03c2 \u03c3\u03c5\u03c3\u03c4\u03bf\u03b9\u03c7\u03af\u03b5\u03c2 \u03ae \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ac \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ac \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1, \u03b7 \u03ba\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03c1\u03bf\u03b1\u03b9\u03c1\u03b5\u03c4\u03b9\u03ba\u03ae\u2014\u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b8\u03b5\u03bc\u03b5\u03bb\u03b9\u03ce\u03b4\u03b7\u03c2 \u03b1\u03c0\u03b1\u03af\u03c4\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1, \u03c4\u03b7 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03ba\u03ce\u03b4\u03b9\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7 \u03bc\u03b1\u03ba\u03c1\u03bf\u03b6\u03c9\u03af\u03b1 \u03c4\u03bf\u03c5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2. \u0391\u03c5\u03c4\u03cc\u03c2 \u03bf \u03ba\u03cd\u03c1\u03b9\u03bf\u03c2 \u03bf\u03b4\u03b7\u03b3\u03cc\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03c4\u03bf \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c3\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03b5\u03c4\u03b5 \u03b1\u03ba\u03c1\u03b9\u03b2\u03b5\u03af\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c9\u03c3\u03c4\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2 \u03b3\u03b9\u03b1 \u03bf\u03c0\u03bf\u03b9\u03bf\u03b4\u03ae\u03c0\u03bf\u03c4\u03b5 \u03c3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/High-temperature-electrical-installation-showing-VIOX-circuit-protection-equipment-operating-in-extreme-ambient-conditions-requiring-temperature-derating-factors.webp\" alt=\"High-temperature electrical installation showing VIOX circuit protection equipment operating in extreme ambient conditions requiring temperature derating factors\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c5\u03c8\u03b7\u03bb\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 VIOX \u03c0\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03c3\u03b5 \u03b1\u03ba\u03c1\u03b1\u03af\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2.<\/figcaption><\/figure>\n<h2>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 1: \u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2<\/h2>\n<h3>\u0394\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03a0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 \u0391\u03ad\u03c1\u03b1<\/h3>\n<p><strong>\u03a4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03b1\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2<\/strong> \u03c5\u03c0\u03bf\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 30\u00b0C (86\u00b0F) \u03b3\u03b9\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1. \u038c\u03c4\u03b1\u03bd \u03bf\u03b9 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bd \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae, \u03b7 \u03b5\u03bd\u03c4\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03b9\u03c9\u03b8\u03b5\u03af \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03a0\u03af\u03bd\u03b1\u03ba\u03b1 NEC 310.15(B)(1) \u03ae \u03c4\u03bf\u03bd \u03a0\u03af\u03bd\u03b1\u03ba\u03b1 B.52.14 \u03c4\u03bf\u03c5 IEC 60364-5-52.<\/p>\n<p><strong>\u039a\u03c1\u03af\u03c3\u03b9\u03bc\u03bf\u03b9 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03ba\u03bf\u03b9\u03bd\u03bf\u03cd\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5\u03c2 \u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2<\/th>\n<th>\u039c\u03cc\u03bd\u03c9\u03c3\u03b7 PVC (70\u00b0C)<\/th>\n<th>\u039c\u03cc\u03bd\u03c9\u03c3\u03b7 XLPE\/EPR (90\u00b0C)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30\u00b0C (86\u00b0F)<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>35\u00b0C (95\u00b0F)<\/td>\n<td>0.94<\/td>\n<td>0.96<\/td>\n<\/tr>\n<tr>\n<td>40\u00b0C (104\u00b0F)<\/td>\n<td>0.87<\/td>\n<td>0.91<\/td>\n<\/tr>\n<tr>\n<td>45\u00b0C (113\u00b0F)<\/td>\n<td>0.79<\/td>\n<td>0.87<\/td>\n<\/tr>\n<tr>\n<td>50\u00b0C (122\u00b0F)<\/td>\n<td>0.71<\/td>\n<td>0.82<\/td>\n<\/tr>\n<tr>\n<td>55\u00b0C (131\u00b0F)<\/td>\n<td>0.61<\/td>\n<td>0.76<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0395\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03ba\u03cc\u03c3\u03bc\u03bf:<\/strong> \u039f\u03b9 \u03b7\u03bb\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c4\u03ad\u03b3\u03b5\u03c2 \u03b2\u03b9\u03ce\u03bd\u03bf\u03c5\u03bd \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2 50-55\u00b0C \u03c4\u03bf \u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03af\u03c1\u03b9. \u0388\u03bd\u03b1\u03c2 \u03c7\u03ac\u03bb\u03ba\u03b9\u03bd\u03bf\u03c2 \u03b1\u03b3\u03c9\u03b3\u03cc\u03c2 THHN 10 AWG \u03bc\u03b5 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae 40A \u03c3\u03c4\u03bf\u03c5\u03c2 30\u00b0C \u03c0\u03ad\u03c6\u03c4\u03b5\u03b9 \u03c3\u03b5 \u03bc\u03cc\u03bb\u03b9\u03c2 <strong>32.8A<\/strong> (40A \u00d7 0.82) \u03c3\u03c4\u03bf\u03c5\u03c2 50\u00b0C\u2014\u03bc\u03b9\u03b1 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 18%, \u03c0\u03bf\u03c5 \u03b8\u03b1 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03c3\u03b5 \u03bd\u03b1 \u03c5\u03c0\u03b5\u03c1\u03c6\u03bf\u03c1\u03c4\u03ce\u03c3\u03b5\u03b9 \u03c5\u03c0\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2.<\/p>\n<h3>\u0394\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u0395\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03a5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b1 \u039a\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1<\/h3>\n<p>\u039f\u03b9 \u03c5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03bd\u03c4\u03b9\u03bc\u03b5\u03c4\u03c9\u03c0\u03af\u03b6\u03bf\u03c5\u03bd \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ad\u03c2 \u03c0\u03c1\u03bf\u03ba\u03bb\u03ae\u03c3\u03b5\u03b9\u03c2. \u03a4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 IEC 60287 \u03ba\u03b1\u03b9 NEC \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03b5 <strong>\u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b5\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2 20\u00b0C (68\u00b0F)<\/strong> \u03c9\u03c2 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \u03b3\u03b9\u03b1 \u03b8\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1.<\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03b5\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u0395\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2<\/th>\n<th>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u0394\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 (\u038c\u03bb\u03bf\u03b9 \u03bf\u03b9 \u03a4\u03cd\u03c0\u03bf\u03b9 \u039c\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20\u00b0C (68\u00b0F)<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>25\u00b0C (77\u00b0F)<\/td>\n<td>0.96<\/td>\n<\/tr>\n<tr>\n<td>30\u00b0C (86\u00b0F)<\/td>\n<td>0.92<\/td>\n<\/tr>\n<tr>\n<td>35\u00b0C (95\u00b0F)<\/td>\n<td>0.87<\/td>\n<\/tr>\n<tr>\n<td>40\u00b0C (104\u00b0F)<\/td>\n<td>0.82<\/td>\n<\/tr>\n<tr>\n<td>45\u00b0C (113\u00b0F)<\/td>\n<td>0.77<\/td>\n<\/tr>\n<tr>\n<td>50\u00b0C (122\u00b0F)<\/td>\n<td>0.71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u03a4\u03bf \u03b2\u03ac\u03b8\u03bf\u03c2 \u03c4\u03b1\u03c6\u03ae\u03c2 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7.<\/strong> \u03a4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b8\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 80 cm \u03ad\u03c7\u03bf\u03c5\u03bd \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5 4% \u03ba\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b7 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03b1\u03c5\u03c4\u03ac \u03c3\u03b5 \u03b2\u03ac\u03b8\u03bf\u03c2 50 cm, \u03b1\u03c0\u03bf\u03b4\u03af\u03b4\u03bf\u03bd\u03c4\u03b1\u03c2 \u03ad\u03bd\u03b1\u03bd \u03b4\u03b9\u03bf\u03c1\u03b8\u03c9\u03c4\u03b9\u03ba\u03cc \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1 <strong>0.96<\/strong> \u03c0\u03bf\u03c5 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03c5\u03c8\u03b7\u03bb\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b5\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2.<\/p>\n<h3>\u0395\u03c0\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u0395\u03c0\u03b1\u03c6\u03ae\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2<\/h3>\n<p>\u038c\u03c4\u03b1\u03bd \u03c4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03b4\u03b9\u03ad\u03c1\u03c7\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ae \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03b8\u03b5\u03c1\u03bc\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7 (\u03ba\u03bf\u03b9\u03bd\u03ae \u03c3\u03b5 \u03b4\u03b9\u03b5\u03b9\u03c3\u03b4\u03cd\u03c3\u03b5\u03b9\u03c2 \u03ba\u03c4\u03b9\u03c1\u03af\u03c9\u03bd), \u03b7 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac. \u03a3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b1 NEC 310.15(A)(3) \u03ba\u03b1\u03b9 IEC 60364-5-52:<\/p>\n<ul>\n<li><strong>\u039a\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03b3\u03b3\u03af\u03b6\u03bf\u03c5\u03bd \u03b8\u03b5\u03c1\u03bc\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 \u2264100mm:<\/strong> \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae <strong>0.89<\/strong><\/li>\n<li><strong>\u039a\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03bc\u03cc\u03bd\u03c9\u03c3\u03b7 \u03b3\u03b9\u03b1 &gt;500mm:<\/strong> \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae <strong>0.50<\/strong> (\u039c\u03b5\u03af\u03c9\u03c3\u03b7 50%)<\/li>\n<li><strong>\u03a4\u03b5\u03bb\u03b9\u03ba\u03ac \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b1\u03ba\u03c4\u03c5\u03bb\u03af\u03bf\u03c5 \u03c3\u03b5 \u03bc\u03bf\u03bd\u03c9\u03bc\u03ad\u03bd\u03bf\u03c5\u03c2 \u03c7\u03ce\u03c1\u03bf\u03c5\u03c2:<\/strong> \u039c\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03b1\u03cd\u03be\u03b7\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ad\u03b8\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc 2.5mm\u00b2 \u03c3\u03b5 4mm\u00b2<\/li>\n<\/ul>\n<p>\u0393\u03b9\u03b1 \u03c4\u03bf <a href=\"https:\/\/test.viox.com\/el\/residential-circuit-breakers-vs-industrial-circuit-breakers\/\">\u03bf\u03b9\u03ba\u03b9\u03b1\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03c4\u03ce\u03bd \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a>, \u03b1\u03c5\u03c4\u03cc\u03c2 \u03bf \u03c3\u03c5\u03c7\u03bd\u03ac \u03c0\u03b1\u03c1\u03b1\u03b2\u03bb\u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03c1\u03bf\u03ba\u03b1\u03bb\u03b5\u03af \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Technical-diagram-comparing-heat-dissipation-in-different-cable-installation-methods-with-corresponding-derating-factors-for-thermal-insulation-contact.webp\" alt=\"Technical diagram comparing heat dissipation in different cable installation methods with corresponding derating factors for thermal insulation contact\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03cc \u03b4\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03b5\u03c4\u03b9\u03ba\u03ad\u03c2 \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd \u03bc\u03b5 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03c5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03c6\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2.<\/figcaption><\/figure>\n<h2>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 2: \u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03a5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5<\/h2>\n<h3>\u0393\u03b9\u03b1\u03c4\u03af \u03c4\u03bf \u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u0395\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03b5\u03b9 \u03c4\u03bf\u03bd \u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03cc \u0395\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc<\/h3>\n<p>\u03a3\u03b5 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03ac\u03bd\u03c9 \u03c4\u03c9\u03bd 1.000 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd (3.300 \u03c0\u03cc\u03b4\u03b9\u03b1), <strong>\u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae \u03c0\u03af\u03b5\u03c3\u03b7<\/strong> \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03c0\u03c5\u03ba\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03ad\u03c1\u03b1, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c8\u03cd\u03be\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd. \u0397 \u03b1\u03c0\u03b1\u03b3\u03c9\u03b3\u03ae \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b1\u03c0\u03cc \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b5\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd, \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae, \u03b1\u03c0\u03b1\u03b9\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03bc\u03b5\u03b9\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03b4\u03b9\u03cc\u03c1\u03b8\u03c9\u03c3\u03b7\u03c2 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b1 IEC 60364-5-52 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ae:<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf (\u03bc\u03ad\u03c4\u03c1\u03b1)<\/th>\n<th>\u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf (\u03c0\u03cc\u03b4\u03b9\u03b1)<\/th>\n<th>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u0399\u03c3\u03c7\u03cd\u03bf\u03c2<\/th>\n<th>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b1\u03c2 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03a4\u03ac\u03c3\u03b7\u03c2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0-1,000<\/td>\n<td>0-3,300<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>1,000-1,500<\/td>\n<td>3,300-4,900<\/td>\n<td>0.99<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>1,500-2,000<\/td>\n<td>4,900-6,600<\/td>\n<td>0.97<\/td>\n<td>0.99<\/td>\n<\/tr>\n<tr>\n<td>2,000-3,000<\/td>\n<td>6,600-9,800<\/td>\n<td>0.94<\/td>\n<td>0.98<\/td>\n<\/tr>\n<tr>\n<td>3,000-4,000<\/td>\n<td>9,800-13,100<\/td>\n<td>0.90<\/td>\n<td>0.97<\/td>\n<\/tr>\n<tr>\n<td>4,000-5,000<\/td>\n<td>13,100-16,400<\/td>\n<td>0.86<\/td>\n<td>0.95<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u03a0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u0395\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03b3\u03b9\u03b1 \u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u0392\u03bf\u03c5\u03bd\u03ac<\/h3>\n<p><strong>\u039c\u03b5\u03bb\u03ad\u03c4\u03b7 \u03c0\u03b5\u03c1\u03af\u03c0\u03c4\u03c9\u03c3\u03b7\u03c2:<\/strong> \u0388\u03bd\u03b1\u03c2 \u03c3\u03c4\u03b1\u03b8\u03bc\u03cc\u03c2 \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV 22kW \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b5\u03c3\u03c4\u03b7\u03bc\u03ad\u03bd\u03bf\u03c2 \u03c3\u03b5 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf 2.500 \u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03c3\u03c4\u03bf \u039a\u03bf\u03bb\u03bf\u03c1\u03ac\u03bd\u03c4\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b1\u03b3\u03c9\u03b3\u03cc \u03bc\u03b5 \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03b3\u03b9\u03b1 <strong>120A \u00f7 0.95 = 126.3A<\/strong> \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5. \u0391\u03c5\u03c4\u03cc \u03b1\u03bd\u03c4\u03b9\u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b5\u03cd\u03b5\u03b9 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 5.3% \u03c3\u03b5 \u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c4\u03b7\u03c2 \u03b8\u03ac\u03bb\u03b1\u03c3\u03c3\u03b1\u03c2.<\/p>\n<p><strong>\u0396\u03b7\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd:<\/strong><\/p>\n<ul>\n<li>\u039f\u03b9 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03c0\u03b1\u03c1\u03bf\u03c5\u03c3\u03b9\u03ac\u03c3\u03bf\u03c5\u03bd \u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b4\u03b9\u03b1\u03ba\u03bf\u03c0\u03ae\u03c2 \u03c3\u03b5 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf<\/li>\n<li>\u0397 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c8\u03cd\u03be\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03c4\u03ae \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 <strong>1% \u03b1\u03bd\u03ac 100 \u03bc\u03ad\u03c4\u03c1\u03b1<\/strong> \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 1.000 \u03bc\u03ad\u03c4\u03c1\u03b1<\/li>\n<li>\u039f\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03bf\u03b9 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03c1\u03ba\u03ae \u03c8\u03cd\u03be\u03b7 \u03bc\u03b5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac<\/li>\n<li>\u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 VIOX <a href=\"https:\/\/test.viox.com\/el\/circuit-breaker-altitude-derating-guide\/\">\u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a> \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03ce\u03bd\u03bf\u03c5\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03af\u03b5\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03ad\u03c9\u03c2 4.000 \u03bc\u03ad\u03c4\u03c1\u03b1<\/li>\n<\/ul>\n<p><strong>\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7:<\/strong> \u039f \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b5 \u03c5\u03b3\u03c1\u03ae \u03c8\u03cd\u03be\u03b7 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03af\u03c3\u03b5\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03c0\u03c4\u03ce\u03c3\u03b5\u03b9\u03c2 \u03c4\u03bf\u03c5 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03b9\u03c9\u03bc\u03ad\u03bd\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03c8\u03c5\u03ba\u03c4\u03b9\u03ba\u03bf\u03cd \u03c5\u03b3\u03c1\u03bf\u03cd, \u03b1\u03bb\u03bb\u03ac \u03c4\u03b1 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03b5\u03c1\u03cc\u03c8\u03c5\u03be\u03b7\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ae \u03c4\u03ae\u03c1\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b9\u03bd\u03ac\u03ba\u03c9\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Altitude-derating-factors-illustrated-through-atmospheric-pressure-reduction-and-its-impact-on-electrical-equipment-cooling-efficiency.webp\" alt=\"Altitude derating factors illustrated through atmospheric pressure reduction and its impact on electrical equipment cooling efficiency\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03ad\u03c3\u03c9 \u03c4\u03b7\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03b1\u03c4\u03bc\u03bf\u03c3\u03c6\u03b1\u03b9\u03c1\u03b9\u03ba\u03ae\u03c2 \u03c0\u03af\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03ae\u03c2 \u03c4\u03b7\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c8\u03cd\u03be\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03bf\u03cd \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03bf\u03cd.<\/figcaption><\/figure>\n<h2>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 3: \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u039f\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u0394\u03ad\u03c3\u03bc\u03b5\u03c5\u03c3\u03b7\u03c2 \u039a\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd<\/h2>\n<h3>\u0391\u03bc\u03bf\u03b9\u03b2\u03b1\u03af\u03b5\u03c2 \u0395\u03c0\u03b9\u03b4\u03c1\u03ac\u03c3\u03b5\u03b9\u03c2 \u0398\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2 \u03c3\u03b5 \u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ce\u03bd \u039a\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd<\/h3>\n<p>\u038c\u03c4\u03b1\u03bd \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c1\u03b5\u03cd\u03bc\u03b1 \u03bc\u03bf\u03b9\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c4\u03bf\u03bd \u03af\u03b4\u03b9\u03bf \u03b1\u03b3\u03c9\u03b3\u03cc, \u03c4\u03b7 \u03c3\u03c7\u03ac\u03c1\u03b1 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd \u03ae \u03c4\u03b7\u03bd \u03c5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b1 \u03c4\u03ac\u03c6\u03c1\u03bf, \u03c0\u03b1\u03c1\u03ac\u03b3\u03bf\u03c5\u03bd <strong>\u03b1\u03bc\u03bf\u03b9\u03b2\u03b1\u03af\u03b1 \u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7<\/strong> \u03c0\u03bf\u03c5 \u03bc\u03b5\u03b9\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03ac\u03b8\u03b5 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03bf\u03c5 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c7\u03ad\u03b5\u03b9 \u03c4\u03b7 \u03b8\u03b5\u03c1\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1. \u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c6\u03b1\u03b9\u03bd\u03cc\u03bc\u03b5\u03bd\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b5\u03c0\u03b9\u03b8\u03b5\u03c4\u03b9\u03ba\u03ae \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 NEC 310.15(C)(1) \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf IEC 60364-5-52.<\/p>\n<p><strong>\u03a0\u03b1\u03c1\u03ac\u03b3\u03bf\u03bd\u03c4\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 (\u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 NEC\/IEC):<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u0391\u03b3\u03c9\u03b3\u03ce\u03bd \u03c0\u03bf\u03c5 \u039c\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03a1\u03b5\u03cd\u03bc\u03b1<\/th>\n<th>\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2<\/th>\n<th>\u0391\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03c3\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u0391\u03c0\u03ce\u03bb\u03b5\u03b9\u03b1 \u0391\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1-3<\/td>\n<td>1.00<\/td>\n<td>0%<\/td>\n<\/tr>\n<tr>\n<td>4-6<\/td>\n<td>0.80<\/td>\n<td>20%<\/td>\n<\/tr>\n<tr>\n<td>7-9<\/td>\n<td>0.70<\/td>\n<td>30%<\/td>\n<\/tr>\n<tr>\n<td>10-20<\/td>\n<td>0.50<\/td>\n<td>50%<\/td>\n<\/tr>\n<tr>\n<td>21-30<\/td>\n<td>0.45<\/td>\n<td>55%<\/td>\n<\/tr>\n<tr>\n<td>31-40<\/td>\n<td>0.40<\/td>\n<td>60%<\/td>\n<\/tr>\n<tr>\n<td>41+<\/td>\n<td>0.35<\/td>\n<td>65%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u039a\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03b5\u03ba\u03c4\u03b9\u03bc\u03ae\u03c3\u03b5\u03b9\u03c2:<\/strong><\/p>\n<ul>\n<li><strong>\u039f\u03b9 \u03bf\u03c5\u03b4\u03ad\u03c4\u03b5\u03c1\u03bf\u03b9 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03b1\u03c1\u03bc\u03bf\u03bd\u03b9\u03ba\u03ac \u03c1\u03b5\u03cd\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03c1\u03bf\u03cd\u03bd \u03c9\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c1\u03b5\u03cd\u03bc\u03b1<\/strong><\/li>\n<li>\u039f\u03b9 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03b3\u03b5\u03af\u03c9\u03c3\u03b7\u03c2\/\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03b4\u03b5\u03bd \u03c3\u03c5\u03bd\u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/li>\n<li>\u03a4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 &lt;35% \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03b5\u03b8\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03ba\u03b1\u03c4\u03b1\u03bc\u03ad\u03c4\u03c1\u03b7\u03c3\u03b7<\/li>\n<li>\u039c\u03b9\u03ba\u03c1\u03ac \u03bc\u03ae\u03ba\u03b7 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 (&lt;3m \u03b3\u03b9\u03b1 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2 \u2265150mm\u00b2) \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7<\/li>\n<\/ul>\n<h3>\u0395\u03c0\u03af\u03b4\u03c1\u03b1\u03c3\u03b7 \u039c\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5 \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/h3>\n<p><strong>\u0395\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03c3\u03c7\u03ac\u03c1\u03b5\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd<\/strong> (\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 NEC 12\/13):<\/p>\n<ul>\n<li><strong>\u039c\u03bf\u03bd\u03ae \u03c3\u03c4\u03c1\u03ce\u03c3\u03b7, \u03bc\u03b5 \u03b4\u03b9\u03ac\u03ba\u03b5\u03bd\u03b1:<\/strong> \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03bd \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03ba\u03c5\u03ba\u03bb\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd<\/li>\n<li><strong>\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2, \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae:<\/strong> \u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae 0,70 \u03b3\u03b9\u03b1 2 \u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2, 0,60 \u03b3\u03b9\u03b1 3+ \u03c3\u03c4\u03c1\u03ce\u03c3\u03b5\u03b9\u03c2<\/li>\n<li><strong>\u039a\u03b1\u03bb\u03c5\u03bc\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b4\u03af\u03c3\u03ba\u03bf\u03b9 \u03bc\u03b5 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03b1\u03b5\u03c1\u03b9\u03c3\u03bc\u03cc:<\/strong> \u0395\u03c0\u03b9\u03c0\u03bb\u03ad\u03bf\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 0,95<\/li>\n<\/ul>\n<p><strong>\u03a5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b5\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd:<\/strong><\/p>\n<ul>\n<li><strong>\u03a3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03c1\u03b9\u03c6\u03c5\u03bb\u03bb\u03b9\u03bf\u03cd (3 \u03c6\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b5 \u03b5\u03c0\u03b1\u03c6\u03ae):<\/strong> \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 0,80 \u03b3\u03b9\u03b1 \u03bc\u03bf\u03bd\u03cc \u03ba\u03cd\u03ba\u03bb\u03c9\u03bc\u03b1, 0,70 \u03b3\u03b9\u03b1 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1<\/li>\n<li><strong>\u0395\u03c0\u03af\u03c0\u03b5\u03b4\u03bf\u03c2 \u03c3\u03c7\u03b7\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bc\u03b5 \u03b4\u03b9\u03ac\u03ba\u03b5\u03bd\u03bf 2\u00d7 \u03b4\u03b9\u03b1\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5:<\/strong> \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 0,85<\/li>\n<li><strong>\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03bf\u03af \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03c3\u03c4\u03b7\u03bd \u03af\u03b4\u03b9\u03b1 \u03c4\u03ac\u03c6\u03c1\u03bf:<\/strong> \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 0,70-0,60 \u03b1\u03bd\u03ac\u03bb\u03bf\u03b3\u03b1 \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7<\/li>\n<\/ul>\n<p>\u0393\u03b9\u03b1 \u03c4\u03bf <a href=\"https:\/\/test.viox.com\/el\/100a-panel-ev-charger-upgrade\/\">\u0394\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV<\/a>, \u03b7 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b9\u03b4\u03b9\u03b1\u03af\u03c4\u03b5\u03c1\u03b1 \u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b7 \u03c3\u03b5 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03b3\u03ba\u03b1\u03c1\u03ac\u03b6 \u03c3\u03c4\u03ac\u03b8\u03bc\u03b5\u03c5\u03c3\u03b7\u03c2 \u03cc\u03c0\u03bf\u03c5 \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03c6\u03bf\u03c1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 7kW \u03ae 22kW \u03bc\u03bf\u03b9\u03c1\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03ba\u03bf\u03b9\u03bd\u03bf\u03cd\u03c2 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd\u03c2.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Multiple-power-cables-grouped-in-cable-tray-installation-requiring-ampacity-adjustment-factors-to-prevent-overheating-in-VIOX-electrical-distribution-system.webp\" alt=\"Multiple power cables grouped in cable tray installation requiring ampacity adjustment factors to prevent overheating in VIOX electrical distribution system\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ac \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c3\u03af\u03b1\u03c2 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03b9\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c3\u03c7\u03ac\u03c1\u03b1\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c6\u03c5\u03b3\u03ae \u03c5\u03c0\u03b5\u03c1\u03b8\u03ad\u03c1\u03bc\u03b1\u03bd\u03c3\u03b7\u03c2 \u03c3\u03c4\u03bf \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae\u03c2 VIOX.<\/figcaption><\/figure>\n<h2>\u0395\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 4: \u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03c9\u03bd \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2<\/h2>\n<h3>\u0397 \u039c\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd<\/h3>\n<p>\u038c\u03c4\u03b1\u03bd \u03c5\u03c0\u03ac\u03c1\u03c7\u03bf\u03c5\u03bd \u03c4\u03b1\u03c5\u03c4\u03cc\u03c7\u03c1\u03bf\u03bd\u03b1 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2, \u03bf\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 <strong>\u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03b7 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1:<\/p>\n<p><strong>\u039a\u03cd\u03c1\u03b9\u03bf\u03c2 \u03a4\u03cd\u03c0\u03bf\u03c2:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u0391\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 = \u0392\u03b1\u03c3\u03b9\u03ba\u03ae \u0391\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 \u00d7 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u00d7 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03a5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u00d7 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u039f\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u00d7 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/pre>\n<p><strong>\u0394\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03b2\u03ae\u03bc\u03b1 \u03c0\u03c1\u03bf\u03c2 \u03b2\u03ae\u03bc\u03b1:<\/strong><\/p>\n<ol>\n<li><strong>\u03a0\u03c1\u03bf\u03c3\u03b4\u03b9\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong> \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03c0\u03af\u03bd\u03b1\u03ba\u03b1 NEC 310.16 \u03ae \u03c4\u03bf\u03c5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd IEC (\u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c4\u03ae\u03bb\u03b7 75\u00b0C \u03ae 90\u00b0C \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c1\u03bf\u03b4\u03b5\u03ba\u03c4\u03ce\u03bd \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf NEC 110.14(C))<\/li>\n<li><strong>\u039a\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b9\u03bc\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03ae \u03c3\u03b1\u03c2<\/li>\n<li><strong>\u03a0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03b1\u03c3\u03b9\u03ac\u03c3\u03c4\u03b5 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b5\u03c4\u03b1\u03be\u03cd \u03c4\u03bf\u03c5\u03c2<\/strong> \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c9\u03c1\u03b5\u03c5\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7<\/li>\n<li><strong>\u03a5\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1<\/strong> \u03ba\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03bd\u03b5\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03c0\u03b1\u03b9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5<\/li>\n<li><strong>\u0395\u03ac\u03bd \u03b7 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 &lt; \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1, \u03b1\u03c5\u03be\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03bc\u03ad\u03b3\u03b5\u03b8\u03bf\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b1\u03bd\u03b1\u03cb\u03c0\u03bf\u03bb\u03bf\u03b3\u03af\u03c3\u03c4\u03b5<\/strong><\/li>\n<\/ol>\n<h3>\u03a0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc \u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: \u03a3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03c4\u03ae\u03c2 DC \u0397\u03bb\u03b9\u03b1\u03ba\u03ae\u03c2 \u0394\u03b9\u03ac\u03c4\u03b1\u03be\u03b7\u03c2<\/h3>\n<p><strong>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf:<\/strong> 8 \u03c3\u03b5\u03b9\u03c1\u03ad\u03c2 \u03b7\u03bb\u03b9\u03b1\u03ba\u03ce\u03bd \u03c0\u03ac\u03bd\u03b5\u03bb \u03c0\u03bf\u03c5 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03bf\u03cd\u03bd \u03ad\u03bd\u03b1 \u03ba\u03bf\u03c5\u03c4\u03af \u03c3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03bf\u03cd \u03c3\u03c4\u03b7\u03bd \u03c4\u03b1\u03c1\u03ac\u03c4\u03c3\u03b1 \u03c3\u03b5 \u03ba\u03b1\u03bb\u03bf\u03ba\u03b1\u03b9\u03c1\u03b9\u03bd\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c3\u03c4\u03b7\u03bd \u0391\u03c1\u03b9\u03b6\u03cc\u03bd\u03b1<\/p>\n<p><strong>\u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9:<\/strong><\/p>\n<ul>\n<li>\u03a1\u03b5\u03cd\u03bc\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5: 64A (8 \u03c3\u03b5\u03b9\u03c1\u03ad\u03c2 \u00d7 8A \u03b7 \u03ba\u03b1\u03b8\u03b5\u03bc\u03af\u03b1)<\/li>\n<li>\u0392\u03b1\u03c3\u03b9\u03ba\u03cc\u03c2 \u03b1\u03b3\u03c9\u03b3\u03cc\u03c2: 4 AWG \u03c7\u03b1\u03bb\u03ba\u03cc\u03c2 THHN (85A @ 75\u00b0C, 95A @ 90\u00b0C)<\/li>\n<li>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03c0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf\u03bd\u03c4\u03bf\u03c2: 50\u00b0C (\u03ad\u03ba\u03b8\u03b5\u03c3\u03b7 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b1\u03c1\u03ac\u03c4\u03c3\u03b1)<\/li>\n<li>\u03a5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf: 1.100 \u03bc\u03ad\u03c4\u03c1\u03b1<\/li>\n<li>\u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b1\u03b3\u03c9\u03b3\u03ce\u03bd \u03c0\u03bf\u03c5 \u03bc\u03b5\u03c4\u03b1\u03c6\u03ad\u03c1\u03bf\u03c5\u03bd \u03c1\u03b5\u03cd\u03bc\u03b1: 16 (8 \u03b8\u03b5\u03c4\u03b9\u03ba\u03bf\u03af + 8 \u03b1\u03c1\u03bd\u03b7\u03c4\u03b9\u03ba\u03bf\u03af)<\/li>\n<li>\u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7: \u03a3\u03c7\u03ac\u03c1\u03b1 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd, \u03bc\u03bf\u03bd\u03ae \u03c3\u03c4\u03c1\u03ce\u03c3\u03b7<\/li>\n<\/ul>\n<p><strong>\u039b\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0392\u03b1\u03c3\u03b9\u03ba\u03ae \u03b1\u03b3\u03c9\u03b3\u03b9\u03bc\u03cc\u03c4\u03b7\u03c4\u03b1 (90\u00b0C): 95A\n<\/pre>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1:<\/strong> 4 AWG \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2<\/strong> (38,7A &lt; 64A \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9). \u0394\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 1\/0 AWG (150A \u03b2\u03ac\u03c3\u03b7):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 = 150A \u00d7 0.82 \u00d7 0.99 \u00d7 0.50 = 60.8A<\/pre>\n<p><strong>\u0395\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03b5\u03af \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2.<\/strong> \u03a4\u03b5\u03bb\u03b9\u03ba\u03ae \u03bb\u03cd\u03c3\u03b7: <strong>2\/0 AWG<\/strong> (175A \u03b2\u03ac\u03c3\u03b7):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 = 175A \u00d7 0.82 \u00d7 0.99 \u00d7 0.50 = 70.9A \u2713<\/pre>\n<p>\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u03ba\u03b1\u03c4\u03b1\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03b5\u03b9 \u03b3\u03b9\u03b1\u03c4\u03af \u03bf\u03b9 \u03c5\u03c0\u03bf\u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03bf\u03b3\u03b7\u03bc\u03ad\u03bd\u03bf\u03b9 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03bd\u03b7\u03b8\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf\u03b9 \u03c3\u03b5 \u03b7\u03bb\u03b9\u03b1\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2\u2014\u03bf\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03bc\u03c0\u03bf\u03c1\u03bf\u03cd\u03bd \u03bd\u03b1 \u03bc\u03b5\u03b9\u03ce\u03c3\u03bf\u03c5\u03bd \u03c4\u03b7 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03ba\u03b1\u03c4\u03ac <strong>60% \u03ae \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf<\/strong> \u03c3\u03b5 \u03b1\u03bd\u03c4\u03af\u03be\u03bf\u03b5\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2.<\/p>\n<h3>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1 \u0395\u03bc\u03c0\u03bf\u03c1\u03b9\u03ba\u03bf\u03cd \u03a3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd \u03a6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV<\/h3>\n<p><strong>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf:<\/strong> \u03a5\u03c0\u03cc\u03b3\u03b5\u03b9\u03bf\u03c2 \u03c4\u03c1\u03bf\u03c6\u03bf\u03b4\u03cc\u03c4\u03b7\u03c2 \u03c3\u03b5 \u03c4\u03c1\u03ac\u03c0\u03b5\u03b6\u03b1 \u03c6\u03bf\u03c1\u03c4\u03b9\u03c3\u03c4\u03ce\u03bd EV \u0395\u03c0\u03b9\u03c0\u03ad\u03b4\u03bf\u03c5 2 22kW<\/p>\n<p><strong>\u0394\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b5\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf\u03b9:<\/strong><\/p>\n<ul>\n<li>\u03a1\u03b5\u03cd\u03bc\u03b1 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5: 96A (\u03c4\u03c1\u03b5\u03b9\u03c2 \u03c6\u03bf\u03c1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 32A)<\/li>\n<li>\u0391\u03b3\u03c9\u03b3\u03cc\u03c2: 3 AWG \u03c7\u03b1\u03bb\u03ba\u03cc\u03c2 XHHW-2 (115A @ 75\u00b0C, 130A @ 90\u00b0C)<\/li>\n<li>\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b5\u03b4\u03ac\u03c6\u03bf\u03c5\u03c2: 30\u00b0C<\/li>\n<li>\u0392\u03ac\u03b8\u03bf\u03c2 \u03c4\u03b1\u03c6\u03ae\u03c2: 0.8m<\/li>\n<li>\u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03ba\u03c5\u03ba\u03bb\u03c9\u03bc\u03ac\u03c4\u03c9\u03bd \u03c3\u03b5 \u03c4\u03ac\u03c6\u03c1\u03bf: 1 (3 \u03b1\u03b3\u03c9\u03b3\u03bf\u03af + \u03b3\u03b5\u03af\u03c9\u03c3\u03b7)<\/li>\n<li>\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5: 1.25 (\u03c4\u03bf NEC 625.41 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 125% \u03b3\u03b9\u03b1 \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc EV)<\/li>\n<\/ul>\n<p><strong>\u039b\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0392\u03b1\u03c3\u03b9\u03ba\u03ae \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 (90\u00b0C): 130A\n<\/pre>\n<p><strong>\u0391\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1:<\/strong> 3 AWG \u03b5\u03af\u03bd\u03b1\u03b9 <strong>\u03b1\u03bd\u03b5\u03c0\u03b1\u03c1\u03ba\u03ae\u03c2<\/strong> (114.8A &lt; 120A). \u039b\u03cd\u03c3\u03b7: <strong>2 AWG<\/strong> (150A \u03b2\u03ac\u03c3\u03b7):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 = 150A \u00d7 0.92 \u00d7 0.96 = 132.5A \u2713<\/pre>\n<p>\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 <a href=\"https:\/\/test.viox.com\/el\/cable-size-types-mm-awg-bs-conversion-guide\/\">\u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03c6\u03bf\u03c1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 EV<\/a> \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc \u03c4\u03b7\u03c2 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd \u03bc\u03b5 \u03c4\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 OCPD \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Cable-sizing-calculation-flowchart-showing-systematic-application-of-temperature-altitude-and-grouping-derating-factors-per-NEC-and-IEC-standards.webp\" alt=\"Cable sizing calculation flowchart showing systematic application of temperature, altitude, and grouping derating factors per NEC and IEC standards\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u0394\u03b9\u03ac\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 \u03c1\u03bf\u03ae\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b4\u03b5\u03af\u03c7\u03bd\u03b5\u03b9 \u03c4\u03b7 \u03c3\u03c5\u03c3\u03c4\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c4\u03c9\u03bd \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2, \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03b1 \u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03b1 NEC \u03ba\u03b1\u03b9 IEC.<\/figcaption><\/figure>\n<h2>\u03a0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u0393\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7\u03c2 \u0391\u03bd\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2<\/h2>\n<h3>\u03a3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03a5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u039f\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u03a3\u03b5\u03bd\u03ac\u03c1\u03b9\u03bf<\/th>\n<th>\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2<\/th>\n<th>\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u039f\u03bc\u03ac\u03b4\u03b1\u03c2<\/th>\n<th>\u03a3\u03c5\u03bd\u03b4\u03c5\u03b1\u03c3\u03bc\u03ad\u03bd\u03bf\u03c2<\/th>\n<th>\u03a0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1: 100A \u0392\u03ac\u03c3\u03b7 \u2192 \u03a4\u03b5\u03bb\u03b9\u03ba\u03ae \u03a6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u0399\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1, 30\u00b0C<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>100A<\/td>\n<\/tr>\n<tr>\n<td>6 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1, 40\u00b0C<\/td>\n<td>0.91<\/td>\n<td>0.80<\/td>\n<td>0.73<\/td>\n<td>73A<\/td>\n<\/tr>\n<tr>\n<td>9 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1, 50\u00b0C<\/td>\n<td>0.82<\/td>\n<td>0.70<\/td>\n<td>0.57<\/td>\n<td>57A<\/td>\n<\/tr>\n<tr>\n<td>15 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1, 50\u00b0C + \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf 2000m<\/td>\n<td>0.82<\/td>\n<td>0.50<\/td>\n<td>0.39*<\/td>\n<td>39A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>*\u03a0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03c5\u03c8\u03bf\u03bc\u03ad\u03c4\u03c1\u03bf\u03c5 0.94 (0.82 \u00d7 0.50 \u00d7 0.94 = 0.385)<\/em><\/p>\n<h3>\u03a3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7 \u0392\u03b1\u03c3\u03b9\u03ba\u03ce\u03bd \u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ce\u03bd \u03a4\u03b9\u03bc\u03ce\u03bd \u039c\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5 \u0395\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/h3>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2<\/th>\n<th>\u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ae \u03a6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u0399\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1<\/th>\n<th>\u03a4\u03c5\u03c0\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u039c\u03bf\u03bd\u03cc \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf \u03c3\u03c4\u03bf\u03bd \u03b5\u03bb\u03b5\u03cd\u03b8\u03b5\u03c1\u03bf \u03b1\u03ad\u03c1\u03b1<\/td>\n<td>1.00 (\u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf)<\/td>\n<td>\u0395\u03bd\u03b1\u03ad\u03c1\u03b9\u03b1 \u03b1\u03bd\u03bf\u03af\u03b3\u03bc\u03b1\u03c4\u03b1, \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03b4\u03bf\u03ba\u03b9\u03bc\u03ce\u03bd<\/td>\n<\/tr>\n<tr>\n<td>\u03a3\u03c4\u03b5\u03c1\u03b5\u03c9\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03c6\u03ac\u03bd\u03b5\u03b9\u03b1<\/td>\n<td>0.95<\/td>\n<td>\u0392\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03af \u03c4\u03bf\u03af\u03c7\u03bf\u03b9, \u03b4\u03bf\u03bc\u03b9\u03ba\u03ae \u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03b7<\/td>\n<\/tr>\n<tr>\n<td>\u03a3\u03b5 \u03c3\u03c9\u03bb\u03ae\u03bd\u03b1\/\u03ba\u03b1\u03bd\u03ac\u03bb\u03b9 (1-3 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1)<\/td>\n<td>0.80<\/td>\n<td>\u039a\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03c3\u03b7 \u03ba\u03c4\u03b9\u03c1\u03af\u03bf\u03c5, \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c4\u03b5\u03c5\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ad\u03c2<\/td>\n<\/tr>\n<tr>\n<td>\u0394\u03af\u03c3\u03ba\u03bf\u03c2 \u03ba\u03b1\u03bb\u03c9\u03b4\u03af\u03c9\u03bd, \u03bc\u03bf\u03bd\u03ae \u03c3\u03c4\u03c1\u03ce\u03c3\u03b7<\/td>\n<td>0.75<\/td>\n<td>\u0391\u03af\u03b8\u03bf\u03c5\u03c3\u03b5\u03c2 \u03b2\u03bf\u03b7\u03b8\u03b7\u03c4\u03b9\u03ba\u03ce\u03bd \u03c7\u03ce\u03c1\u03c9\u03bd, \u03ba\u03ad\u03bd\u03c4\u03c1\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd<\/td>\n<\/tr>\n<tr>\n<td>\u0398\u03b1\u03bc\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03b5\u03c5\u03b8\u03b5\u03af\u03b1\u03c2 \u03c3\u03c4\u03bf \u03ad\u03b4\u03b1\u03c6\u03bf\u03c2<\/td>\n<td>0.70<\/td>\n<td>\u03a5\u03c0\u03cc\u03b3\u03b5\u03b9\u03b1 \u03b4\u03b9\u03b1\u03bd\u03bf\u03bc\u03ae<\/td>\n<\/tr>\n<tr>\n<td>\u03a3\u03b5 \u03c5\u03c0\u03cc\u03b3\u03b5\u03b9\u03bf \u03b1\u03b3\u03c9\u03b3\u03cc<\/td>\n<td>0.65<\/td>\n<td>\u039c\u03b5\u03c4\u03ac\u03b4\u03bf\u03c3\u03b7 \u03bc\u03b5\u03b3\u03ac\u03bb\u03c9\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03c9\u03bd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u03a3\u03c5\u03c7\u03bd\u03ad\u03c2 \u0395\u03c1\u03c9\u03c4\u03ae\u03c3\u03b5\u03b9\u03c2<\/h2>\n<p><strong>\u03951: \u03a7\u03c1\u03b5\u03b9\u03ac\u03b6\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b5\u03ac\u03bd \u03c4\u03bf \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03cc \u03bc\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03bf\u03c5 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1;<\/strong><\/p>\n<p>\u039d\u03b1\u03b9, \u03bf\u03b9 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03bf\u03c7\u03c1\u03b5\u03c9\u03c4\u03b9\u03ba\u03bf\u03af \u03b1\u03bd\u03b5\u03be\u03ac\u03c1\u03c4\u03b7\u03c4\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03bf\u03c3\u03bf\u03c3\u03c4\u03cc \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5. \u03a0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03bc\u03ad\u03b3\u03b9\u03c3\u03c4\u03b7 \u03b1\u03c3\u03c6\u03b1\u03bb\u03ae \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b7 \u03c4\u03b9\u03c2 \u03c0\u03b5\u03c1\u03b9\u03b2\u03b1\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2. \u0397 \u03bc\u03cc\u03bd\u03b7 \u03b5\u03be\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03bf\u03cd\u03bd \u03c3\u03b5 \u03bb\u03b9\u03b3\u03cc\u03c4\u03b5\u03c1\u03bf \u03b1\u03c0\u03cc 35% \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03ae\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03b5 \u03bc\u03b9\u03ba\u03c1\u03ad\u03c2 \u03b1\u03c0\u03bf\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 (&lt;3m), \u03c4\u03b1 \u03bf\u03c0\u03bf\u03af\u03b1 \u03b5\u03bd\u03b4\u03ad\u03c7\u03b5\u03c4\u03b1\u03b9 \u03bd\u03b1 \u03b5\u03be\u03b1\u03b9\u03c1\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bf\u03bc\u03b1\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf IEC 60364-5-52.<\/p>\n<p><strong>\u03952: \u039c\u03c0\u03bf\u03c1\u03ce \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c9 \u03c4\u03b7 \u03c3\u03c4\u03ae\u03bb\u03b7 \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1\u03c2 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 90\u00b0C \u03b3\u03b9\u03b1 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03bf THHN \u03b5\u03ac\u03bd \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03af\u03b6\u03b5\u03c4\u03b1\u03b9 \u03c3\u03b5 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 75\u00b0C;<\/strong><\/p>\n<p>\u038c\u03c7\u03b9 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03b1\u03c0\u03cc\u03c6\u03b1\u03c3\u03b7 \u03b4\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7\u03c2. \u03a4\u03bf NEC 110.14(C) \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c4\u03b7 \u03c7\u03c1\u03ae\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03ba\u03c1\u03bf\u03b4\u03b5\u03ba\u03c4\u03ce\u03bd (75\u00b0C) \u03b3\u03b9\u03b1 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03b1 \u2264100A, \u03b5\u03ba\u03c4\u03cc\u03c2 \u03b5\u03ac\u03bd \u03bf \u03b5\u03be\u03bf\u03c0\u03bb\u03b9\u03c3\u03bc\u03cc\u03c2 \u03b1\u03bd\u03b1\u03c6\u03ad\u03c1\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1 \u03b3\u03b9\u03b1 90\u00b0C. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf, \u03b5\u03c3\u03b5\u03af\u03c2 <strong>\u03b8\u03b1 \u03ad\u03c0\u03c1\u03b5\u03c0\u03b5<\/strong> \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ae \u03c6\u03ad\u03c1\u03bf\u03c5\u03c3\u03b1 \u03b9\u03ba\u03b1\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1 90\u00b0C \u03ba\u03b1\u03c4\u03ac \u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ce\u03bd \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9, \u03c3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1, \u03b5\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03b5\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03c5\u03c0\u03bf\u03b2\u03b1\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf \u03b1\u03c0\u03bf\u03c4\u03ad\u03bb\u03b5\u03c3\u03bc\u03b1 \u03b4\u03b5\u03bd \u03c5\u03c0\u03b5\u03c1\u03b2\u03b1\u03af\u03bd\u03b5\u03b9 \u03c4\u03b7\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03c4\u03b9\u03bc\u03ae 75\u00b0C. \u0391\u03c5\u03c4\u03ae \u03b7 \u03c0\u03c1\u03bf\u03c3\u03ad\u03b3\u03b3\u03b9\u03c3\u03b7 \u03bc\u03b5\u03b3\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b5\u03af \u03c4\u03b7 \u03c7\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd, \u03b4\u03b9\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ac\u03bb\u03bb\u03b7\u03bb\u03b1 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03c2 \u03c4\u03b5\u03c1\u03bc\u03b1\u03c4\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2.<\/p>\n<p><strong>\u03953: \u03a0\u03ce\u03c2 \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03bf\u03bc\u03b1\u03b9 \u03bc\u03b9\u03ba\u03c4\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b8\u03ae\u03ba\u03b5\u03c2 \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2, \u03cc\u03c0\u03c9\u03c2 \u03ba\u03b1\u03bb\u03ce\u03b4\u03b9\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03b8\u03b1\u03bc\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03bd \u03bc\u03ad\u03c1\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03b1\u03ad\u03c1\u03b1;<\/strong><\/p>\n<p>\u0395\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03bf\u03bd <strong>\u03c0\u03b9\u03bf \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03cc<\/strong> \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae \u03c5\u03c0\u03bf\u03b2\u03ac\u03b8\u03bc\u03b9\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c4\u03bc\u03ae\u03bc\u03b1 \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03b5\u03af \u03c4\u03bf \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03cc 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\u03b1\u03c5\u03c3\u03c4\u03b7\u03c1\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ae \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7.<\/p>\n<p><strong>\u0392\u03ad\u03bb\u03c4\u03b9\u03c3\u03c4\u03b5\u03c2 \u03c0\u03c1\u03b1\u03ba\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03b5\u03c0\u03b1\u03b3\u03b3\u03b5\u03bb\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2:<\/strong><\/p>\n<ul>\n<li><strong>\u039d\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c0\u03ac\u03bd\u03c4\u03b1 \u03c4\u03b7\u03bd \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b7 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b1\u03b3\u03c9\u03b3\u03bf\u03cd<\/strong> (90\u00b0C) \u03c9\u03c2 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2<\/li>\n<li><strong>\u0395\u03c0\u03b1\u03bb\u03b7\u03b8\u03b5\u03cd\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2 \u03c4\u03c9\u03bd \u03b1\u03ba\u03c1\u03bf\u03b4\u03b5\u03ba\u03c4\u03ce\u03bd<\/strong> \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c4\u03b5\u03bb\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 \u03c3\u03cd\u03bc\u03c6\u03c9\u03bd\u03b1 \u03bc\u03b5 \u03c4\u03bf NEC 110.14(C)<\/li>\n<li><strong>\u03a4\u03b5\u03ba\u03bc\u03b7\u03c1\u03b9\u03ce\u03c3\u03c4\u03b5 \u03cc\u03bb\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2<\/strong> \u03c0\u03bf\u03c5 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03b6\u03bf\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c4\u03bf\u03c5\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03bf\u03cd\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03b5\u03c0\u03b9\u03b8\u03b5\u03ce\u03c1\u03b7\u03c3\u03b7<\/li>\n<li><strong>\u039b\u03ac\u03b2\u03b5\u03c4\u03b5 \u03c5\u03c0\u03cc\u03c8\u03b7 \u03c4\u03b7 \u03bc\u03b5\u03bb\u03bb\u03bf\u03bd\u03c4\u03b9\u03ba\u03ae \u03c6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7<\/strong> \u03ba\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03c4\u03b5 \u03c3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ad\u03c2 \u03c3\u03c5\u03bd\u03b5\u03c7\u03bf\u03cd\u03c2 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 125% \u03cc\u03c0\u03bf\u03c5 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c6\u03b1\u03c1\u03bc\u03cc\u03c3\u03b9\u03bc\u03bf<\/li>\n<li><strong>\u039a\u03b1\u03b8\u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/strong> \u03b1\u03c0\u03cc \u03ba\u03b1\u03c4\u03b1\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03c4\u03ad\u03c2 \u03cc\u03c0\u03c9\u03c2 \u03b7 VIOX \u03c0\u03bf\u03c5 \u03c0\u03b1\u03c1\u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03b9\u03bc\u03ad\u03c2 \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03b1\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03bf \u03ba\u03b1\u03b9 \u03b8\u03b5\u03c1\u03bc\u03bf\u03bc\u03b1\u03b3\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1<\/li>\n<\/ul>\n<p>\u0397 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03bc\u03ad\u03bd\u03b7 \u03c3\u03b5\u03b9\u03c1\u03ac \u03c4\u03b7\u03c2 VIOX Electric \u03b1\u03c0\u03cc <a href=\"https:\/\/test.viox.com\/el\/what-is-a-molded-case-circuit-breaker-mccb\/\">\u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03bf\u03cd\u03c2 \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b5\u03c2 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2<\/a> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c7\u03b5\u03b4\u03b9\u03b1\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b5 \u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b8\u03b5\u03c1\u03bc\u03b9\u03ba\u03ae\u03c2 \u03b4\u03b9\u03b1\u03c7\u03b5\u03af\u03c1\u03b9\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03bf\u03cd\u03bd \u03c4\u03b7\u03bd \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7 \u03c3\u03b5 \u03b5\u03cd\u03c1\u03b7 \u03b8\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03b9\u03ce\u03bd \u03b1\u03c0\u03cc -40\u00b0C \u03ad\u03c9\u03c2 +70\u00b0C \u03ba\u03b1\u03b9 \u03c5\u03c8\u03cc\u03bc\u03b5\u03c4\u03c1\u03b1 \u03ad\u03c9\u03c2 4.000 \u03bc\u03ad\u03c4\u03c1\u03b1. \u0397 \u03bf\u03bc\u03ac\u03b4\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae\u03c2 \u03c5\u03c0\u03bf\u03c3\u03c4\u03ae\u03c1\u03b9\u03be\u03ae\u03c2 \u03bc\u03b1\u03c2 \u03c0\u03b1\u03c1\u03ad\u03c7\u03b5\u03b9 \u03ba\u03b1\u03b8\u03bf\u03b4\u03ae\u03b3\u03b7\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c2 \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03b7\u03bb\u03b9\u03b1\u03ba\u03ad\u03c2, \u03c6\u03bf\u03c1\u03c4\u03af\u03c3\u03b5\u03b9\u03c2 EV \u03ba\u03b1\u03b9 \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 \u03c0\u03b1\u03b3\u03ba\u03bf\u03c3\u03bc\u03af\u03c9\u03c2.<\/p>\n<p><strong>\u038c\u03c4\u03b1\u03bd \u03b7 \u03b1\u03ba\u03c1\u03af\u03b2\u03b5\u03b9\u03b1 \u03c4\u03c9\u03bd \u03c0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ce\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c3\u03b7\u03bc\u03b1\u03c3\u03af\u03b1, \u03b7 \u03c3\u03c9\u03c3\u03c4\u03ae \u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03bf\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae\u03c2 \u03c4\u03b9\u03bc\u03ae\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03bd\u03b1\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc\u03c2\u2014\u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03ad\u03c3\u03bc\u03b5\u03c5\u03c3\u03b7 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b1\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1.<\/strong> \u0393\u03b9\u03b1 \u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ae \u03c3\u03c5\u03bc\u03b2\u03bf\u03c5\u03bb\u03ae \u03c3\u03c7\u03b5\u03c4\u03b9\u03ba\u03ac \u03bc\u03b5 \u03c4\u03bf \u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03bf \u03ad\u03c1\u03b3\u03bf \u03c3\u03b1\u03c2, \u03b5\u03c0\u03b9\u03ba\u03bf\u03b9\u03bd\u03c9\u03bd\u03ae\u03c3\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bc\u03ac\u03b4\u03b1 \u03bc\u03b7\u03c7\u03b1\u03bd\u03b9\u03ba\u03ce\u03bd \u03c4\u03b7\u03c2 VIOX Electric \u03ae \u03b5\u03be\u03b5\u03c1\u03b5\u03c5\u03bd\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 <a href=\"https:\/\/test.viox.com\/el\/types-of-circuit-breakers\/\">\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 \u03ba\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2<\/a>.<\/p>\n<hr \/>\n<p><strong>\u03a3\u03c7\u03b5\u03c4\u03b9\u03ba\u03bf\u03af \u03a4\u03b5\u03c7\u03bd\u03b9\u03ba\u03bf\u03af \u03a0\u03cc\u03c1\u03bf\u03b9:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/el\/how-to-know-if-circuit-breaker-is-bad\/\">\u03a0\u03ce\u03c2 \u03bd\u03b1 \u039a\u03b1\u03c4\u03b1\u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u0395\u03ac\u03bd \u0388\u03bd\u03b1\u03c2 \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7\u03c2 \u039a\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u0395\u03af\u03bd\u03b1\u03b9 \u0395\u03bb\u03b1\u03c4\u03c4\u03c9\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c2<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1 \u03a6\u03cc\u03c1\u03c4\u03b9\u03c3\u03b7\u03c2 EV: \u039f\u03b4\u03b7\u03b3\u03cc\u03c2 \u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 NEC\/IEC<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/el\/100a-panel-ev-charger-upgrade\/\">\u0394\u03b9\u03b1\u03c3\u03c4\u03b1\u03c3\u03b9\u03bf\u03bb\u03cc\u03b3\u03b7\u03c3\u03b7 \u0394\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 \u039a\u03c5\u03ba\u03bb\u03ce\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b3\u03b9\u03b1 \u03a6\u03bf\u03c1\u03c4\u03b9\u03c3\u03c4\u03ad\u03c2 EV 7kW \u03ba\u03b1\u03b9 22kW<\/a><\/li>\n<\/ul>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 283.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 283.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3215.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3215.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2357.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2357.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 283.828px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4434.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4434.05px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2386.75px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2386.75px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Understanding Electrical Derating: Why It Matters for Safe Installations Electrical derating is the systematic reduction of a conductor&#8217;s current-carrying capacity (ampacity) to account for real-world installation conditions that deviate from standard testing environments. When cables operate in high temperatures, at elevated altitudes, or bundled with other conductors, their ability to dissipate heat diminishes significantly. 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