{"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\/fa\/electrical-derating-temperature-altitude-grouping-factors\/","title":{"rendered":"\u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc: \u062f\u0645\u0627\u060c \u0627\u0631\u062a\u0641\u0627\u0639 \u0648 \u0639\u0648\u0627\u0645\u0644 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u062f\u0631\u06a9 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc: \u0686\u0631\u0627 \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u0627\u06cc\u0645\u0646 \u0645\u0647\u0645 \u0627\u0633\u062a<\/h2>\n<p>\u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc\u060c \u06a9\u0627\u0647\u0634 \u0633\u06cc\u0633\u062a\u0645\u0627\u062a\u06cc\u06a9 \u0638\u0631\u0641\u06cc\u062a \u062d\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646 (\u0622\u0645\u067e\u0631\u0627\u0698) \u06cc\u06a9 \u0647\u0627\u062f\u06cc \u0627\u0633\u062a \u062a\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0646\u0635\u0628 \u0648\u0627\u0642\u0639\u06cc \u0631\u0627 \u06a9\u0647 \u0627\u0632 \u0645\u062d\u06cc\u0637\u200c\u0647\u0627\u06cc \u0622\u0632\u0645\u0627\u06cc\u0634 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u0646\u062d\u0631\u0641 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06a9\u0627\u0628\u0644\u200c\u0647\u0627 \u062f\u0631 \u062f\u0645\u0627\u0647\u0627\u06cc \u0628\u0627\u0644\u0627\u060c \u062f\u0631 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0632\u06cc\u0627\u062f \u06cc\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062f\u0633\u062a\u0647\u200c\u0627\u06cc \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627 \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0622\u0646\u0647\u0627 \u062f\u0631 \u0627\u062a\u0644\u0627\u0641 \u06af\u0631\u0645\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f. \u0628\u062f\u0648\u0646 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0646\u0627\u0633\u0628 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646\u060c \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u0628\u0627 \u062e\u0637\u0631\u0627\u062a \u062c\u062f\u06cc \u0631\u0648\u0628\u0631\u0648 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f: \u062e\u0631\u0627\u0628\u06cc \u0632\u0648\u062f\u0631\u0633 \u0639\u0627\u06cc\u0642\u060c, <a href=\"https:\/\/test.viox.com\/fa\/mcb\/\">\u0645\u062f\u0627\u0631 \u0634\u06a9\u0646<\/a> \u0642\u0637\u0639 \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647\u060c \u062e\u0637\u0631\u0627\u062a \u0622\u062a\u0634 \u0633\u0648\u0632\u06cc \u0648 \u0639\u062f\u0645 \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u200c\u0647\u0627\u06cc NEC Article 310.15 \u0648 IEC 60364-5-52.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0645\u062a\u062e\u0635\u0635\u0627\u0646 B2B \u06a9\u0647 \u0646\u0635\u0628 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f <a href=\"https:\/\/test.viox.com\/fa\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">\u0632\u06cc\u0631\u0633\u0627\u062e\u062a \u0634\u0627\u0631\u0698 \u062e\u0648\u062f\u0631\u0648\u0647\u0627\u06cc \u0628\u0631\u0642\u06cc<\/a>, \u0622\u0631\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc \u06cc\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0635\u0646\u0639\u062a\u06cc\u060c \u062f\u0631\u06a9 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u062e\u062a\u06cc\u0627\u0631\u06cc \u0646\u06cc\u0633\u062a\u060c \u0628\u0644\u06a9\u0647 \u06cc\u06a9 \u0627\u0644\u0632\u0627\u0645 \u0627\u0633\u0627\u0633\u06cc \u0628\u0631\u0627\u06cc \u0627\u06cc\u0645\u0646\u06cc\u060c \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f \u0648 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u062c\u0627\u0645\u0639\u060c \u0686\u0627\u0631\u0686\u0648\u0628 \u0641\u0646\u06cc \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0642\u06cc\u0642 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0648 \u062a\u0639\u06cc\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 \u0635\u062d\u06cc\u062d \u0647\u0627\u062f\u06cc\u200c\u0647\u0627 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u0646\u0635\u0628 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/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;\">\u0646\u0635\u0628 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0628\u0627 \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627 \u06a9\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u062d\u0641\u0627\u0638\u062a \u0645\u062f\u0627\u0631 VIOX \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u062d\u06cc\u0637\u06cc \u0634\u062f\u06cc\u062f \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0645\u0627 \u062f\u0627\u0631\u0646\u062f.<\/figcaption><\/figure>\n<h2>\u0628\u062e\u0634 1: \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0645\u0627<\/h2>\n<h3>\u0627\u0635\u0644\u0627\u062d \u062f\u0645\u0627\u06cc \u0647\u0648\u0627\u06cc \u0645\u062d\u06cc\u0637<\/h3>\n<p><strong>\u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u062c\u0639 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f<\/strong> \u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637 30 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (86 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a) \u0631\u0627 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u0646\u0635\u0628 \u0634\u062f\u0647 \u062f\u0631 \u0647\u0648\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f. \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0645\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0627\u0632 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u067e\u0627\u06cc\u0647 \u0641\u0631\u0627\u062a\u0631 \u0631\u0648\u062f\u060c \u0622\u0645\u067e\u0631\u0627\u0698 \u0647\u0627\u062f\u06cc \u0628\u0627\u06cc\u062f \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u062c\u062f\u0648\u0644 NEC 310.15(B)(1) \u06cc\u0627 \u062c\u062f\u0648\u0644 B.52.14 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f IEC 60364-5-52 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f.<\/p>\n<p><strong>\u0639\u0648\u0627\u0645\u0644 \u0645\u0647\u0645 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0645\u0627 \u0628\u0631\u0627\u06cc \u0627\u0646\u0648\u0627\u0639 \u0639\u0627\u06cc\u0642 \u0631\u0627\u06cc\u062c:<\/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>\u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637<\/th>\n<th>\u0639\u0627\u06cc\u0642 PVC (70 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f)<\/th>\n<th>\u0639\u0627\u06cc\u0642 XLPE\/EPR (90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>30 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (86 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>35 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (95 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/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 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (113 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/td>\n<td>0.79<\/td>\n<td>0.87<\/td>\n<\/tr>\n<tr>\n<td>50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (122 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/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>\u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0631 \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc:<\/strong> \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc \u0631\u0648\u06cc \u067e\u0634\u062a \u0628\u0627\u0645\u200c\u0647\u0627\u06cc \u062a\u062c\u0627\u0631\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0645\u0639\u0645\u0648\u0644 \u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637 50-55 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0631\u0627 \u062f\u0631 \u062a\u0627\u0628\u0633\u062a\u0627\u0646 \u062a\u062c\u0631\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u06cc\u06a9 \u0647\u0627\u062f\u06cc \u0645\u0633\u06cc THHN \u0628\u0627 \u06af\u06cc\u062c 10 AWG \u06a9\u0647 \u0628\u0631\u0627\u06cc 40 \u0622\u0645\u067e\u0631 \u062f\u0631 30 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 <strong>32.8 \u0622\u0645\u067e\u0631<\/strong> (40 \u0622\u0645\u067e\u0631 \u00d7 0.82) \u062f\u0631 50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f - \u06a9\u0627\u0647\u0634\u06cc \u0628\u0647 \u0645\u06cc\u0632\u0627\u0646 18% \u06a9\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0628\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u0646\u0627\u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u06a9\u0646\u062f.<\/p>\n<h3>\u0627\u0635\u0644\u0627\u062d \u062f\u0645\u0627\u06cc \u062e\u0627\u06a9 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc<\/h3>\n<p>\u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc \u0628\u0627 \u0686\u0627\u0644\u0634\u200c\u0647\u0627\u06cc \u062d\u0631\u0627\u0631\u062a\u06cc \u0645\u062a\u0641\u0627\u0648\u062a\u06cc \u0631\u0648\u0628\u0631\u0648 \u0647\u0633\u062a\u0646\u062f. \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc IEC 60287 \u0648 NEC \u0628\u0647 <strong>\u062f\u0645\u0627\u06cc \u062e\u0627\u06a9 20 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (68 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/strong> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0642\u062f\u0627\u0631 \u067e\u0627\u06cc\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u062f\u0641\u0646 \u0634\u062f\u0647 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p><strong>\u0639\u0648\u0627\u0645\u0644 \u0627\u0635\u0644\u0627\u062d \u062f\u0645\u0627\u06cc \u062e\u0627\u06a9:<\/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>\u062f\u0645\u0627\u06cc \u062e\u0627\u06a9<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u0627\u0635\u0644\u0627\u062d (\u0647\u0645\u0647 \u0627\u0646\u0648\u0627\u0639 \u0639\u0627\u06cc\u0642)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>20 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (68 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/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 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (86 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/td>\n<td>0.92<\/td>\n<\/tr>\n<tr>\n<td>35 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (95 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/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 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (113 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/td>\n<td>0.77<\/td>\n<\/tr>\n<tr>\n<td>50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (122 \u062f\u0631\u062c\u0647 \u0641\u0627\u0631\u0646\u0647\u0627\u06cc\u062a)<\/td>\n<td>0.71<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u0639\u0645\u0642 \u062f\u0641\u0646 \u0646\u06cc\u0632 \u0628\u0631 \u0639\u0645\u0644\u06a9\u0631\u062f \u062d\u0631\u0627\u0631\u062a\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f.<\/strong> \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u062f\u0641\u0646 \u0634\u062f\u0647 \u062f\u0631 \u0639\u0645\u0642 80 \u0633\u0627\u0646\u062a\u06cc\u200c\u0645\u062a\u0631\u06cc \u062a\u0642\u0631\u06cc\u0628\u0627\u064b 4% \u0627\u062a\u0644\u0627\u0641 \u062d\u0631\u0627\u0631\u062a \u0628\u0647\u062a\u0631\u06cc \u0646\u0633\u0628\u062a \u0628\u0647 \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc \u062f\u0641\u0646 \u0634\u062f\u0647 \u062f\u0631 \u0639\u0645\u0642 50 \u0633\u0627\u0646\u062a\u06cc\u200c\u0645\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0636\u0631\u06cc\u0628 \u0627\u0635\u0644\u0627\u062d\u06cc \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 <strong>0.96<\/strong> \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u062a\u0627 \u062d\u062f\u06cc \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc \u062e\u0627\u06a9 \u0631\u0627 \u062c\u0628\u0631\u0627\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<h3>\u0627\u062b\u0631\u0627\u062a \u062a\u0645\u0627\u0633 \u0639\u0627\u06cc\u0642 \u062d\u0631\u0627\u0631\u062a\u06cc<\/h3>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06a9\u0627\u0628\u0644\u200c\u0647\u0627 \u0627\u0632 \u062f\u0627\u062e\u0644 \u0639\u0627\u06cc\u0642 \u062d\u0631\u0627\u0631\u062a\u06cc \u0639\u0628\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06cc\u0627 \u062a\u0648\u0633\u0637 \u0622\u0646 \u0627\u062d\u0627\u0637\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f (\u06a9\u0647 \u062f\u0631 \u0646\u0641\u0648\u0630 \u0633\u0627\u062e\u062a\u0645\u0627\u0646 \u0631\u0627\u06cc\u062c \u0627\u0633\u062a)\u060c \u0627\u062a\u0644\u0627\u0641 \u06af\u0631\u0645\u0627 \u0628\u0647 \u0634\u062f\u062a \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f. \u0637\u0628\u0642 NEC 310.15(A)(3) \u0648 IEC 60364-5-52:<\/p>\n<ul>\n<li><strong>\u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0639\u0627\u06cc\u0642 \u062d\u0631\u0627\u0631\u062a\u06cc \u0628\u0631\u0627\u06cc \u2264100 \u0645\u06cc\u0644\u06cc\u200c\u0645\u062a\u0631 \u062a\u0645\u0627\u0633 \u062f\u0627\u0631\u0646\u062f:<\/strong> \u0636\u0631\u06cc\u0628 <strong>0.89<\/strong><\/li>\n<li><strong>\u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f. \u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0639\u0627\u06cc\u0642 \u0628\u0631\u0627\u06cc &gt;500 \u0645\u06cc\u0644\u06cc\u200c\u0645\u062a\u0631 \u0627\u062d\u0627\u0637\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f:<\/strong> \u0636\u0631\u06cc\u0628 <strong>0.50<\/strong> (\u06a9\u0627\u0647\u0634 50%)<\/li>\n<li><strong>\u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u0646\u0647\u0627\u06cc\u06cc \u062d\u0644\u0642\u0648\u06cc \u062f\u0631 \u0641\u0636\u0627\u0647\u0627\u06cc \u0639\u0627\u06cc\u0642 \u0634\u062f\u0647:<\/strong> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0627\u0646\u062f\u0627\u0632\u0647 \u0627\u0632 2.5 \u0645\u06cc\u0644\u06cc\u200c\u0645\u062a\u0631 \u0645\u0631\u0628\u0639 \u0628\u0647 4 \u0645\u06cc\u0644\u06cc\u200c\u0645\u062a\u0631 \u0645\u0631\u0628\u0639 \u0628\u0627\u0634\u062f.<\/li>\n<\/ul>\n<p>\u0628\u0631\u0627\u06cc <a href=\"https:\/\/test.viox.com\/fa\/residential-circuit-breakers-vs-industrial-circuit-breakers\/\">\u06a9\u0627\u0631\u0628\u0631\u062f\u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0645\u0633\u06a9\u0648\u0646\u06cc \u0648 \u062a\u062c\u0627\u0631\u06cc<\/a>, \u0627\u06cc\u0646 \u0639\u0627\u0645\u0644 \u06a9\u0647 \u0627\u063a\u0644\u0628 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0627\u0639\u062b \u062e\u0637\u0627\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u062f\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/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;\">\u0646\u0645\u0648\u062f\u0627\u0631 \u0641\u0646\u06cc \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u062a\u0644\u0627\u0641 \u06af\u0631\u0645\u0627 \u062f\u0631 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0646\u0635\u0628 \u06a9\u0627\u0628\u0644 \u0628\u0627 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0631\u0628\u0648\u0637\u0647 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0633 \u0639\u0627\u06cc\u0642 \u062d\u0631\u0627\u0631\u062a\u06cc.<\/figcaption><\/figure>\n<h2>\u0628\u062e\u0634 2: \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0631\u062a\u0641\u0627\u0639<\/h2>\n<h3>\u0686\u0631\u0627 \u0627\u0631\u062a\u0641\u0627\u0639 \u0628\u0631 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u062f<\/h3>\n<p>\u062f\u0631 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 1000 \u0645\u062a\u0631 (3300 \u0641\u0648\u062a)\u060c, <strong>\u06a9\u0627\u0647\u0634 \u0641\u0634\u0627\u0631 \u0627\u062a\u0645\u0633\u0641\u0631<\/strong> \u0686\u06af\u0627\u0644\u06cc \u0647\u0648\u0627 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f \u0648 \u0631\u0627\u0646\u062f\u0645\u0627\u0646 \u062e\u0646\u06a9\u200c\u06a9\u0646\u0646\u062f\u06af\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0631\u0627 \u06a9\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u062a\u0644\u0627\u0641 \u06af\u0631\u0645\u0627 \u0627\u0632 \u0633\u0637\u0648\u062d \u06a9\u0627\u0628\u0644\u060c \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631\u0647\u0627 \u0648 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u06a9\u0645\u062a\u0631 \u0645\u0648\u062b\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u06a9\u0627\u0647\u0634 \u0638\u0631\u0641\u06cc\u062a \u062f\u0627\u0631\u062f.<\/p>\n<p><strong>\u0639\u0648\u0627\u0645\u0644 \u0627\u0635\u0644\u0627\u062d \u0627\u0631\u062a\u0641\u0627\u0639 \u0637\u0628\u0642 IEC 60364-5-52 \u0648 \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u0627\u0632\u0646\u062f\u0647:<\/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>\u0627\u0631\u062a\u0641\u0627\u0639 (\u0645\u062a\u0631)<\/th>\n<th>\u0627\u0631\u062a\u0641\u0627\u0639 (\u0641\u0648\u062a)<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u06a9\u0627\u0647\u0634 \u0648\u0644\u062a\u0627\u0698<\/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>\u067e\u06cc\u0627\u0645\u062f\u0647\u0627\u06cc \u0639\u0645\u0644\u06cc \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u062f\u0631 \u06a9\u0648\u0647\u0633\u062a\u0627\u0646<\/h3>\n<p><strong>\u0645\u0637\u0627\u0644\u0639\u0647 \u0645\u0648\u0631\u062f\u06cc:<\/strong> \u06cc\u06a9 \u0627\u06cc\u0633\u062a\u06af\u0627\u0647 \u0634\u0627\u0631\u0698 \u062e\u0648\u062f\u0631\u0648\u06cc \u0628\u0631\u0642\u06cc 22 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 2500 \u0645\u062a\u0631\u06cc \u062f\u0631 \u06a9\u0644\u0631\u0627\u062f\u0648 \u0646\u0635\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a\u060c \u0628\u0647 \u0647\u0627\u062f\u06cc \u0628\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 <strong>120 \u0622\u0645\u067e\u0631 \u00f7 0.95 = 126.3 \u0622\u0645\u067e\u0631<\/strong> \u067e\u0633 \u0627\u0632 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0646\u0634\u0627\u0646 \u062f\u0647\u0646\u062f\u0647 \u06a9\u0627\u0647\u0634 \u0638\u0631\u0641\u06cc\u062a 5.3% \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062f\u0631 \u0633\u0637\u062d \u062f\u0631\u06cc\u0627 \u0627\u0633\u062a.<\/p>\n<p><strong>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a:<\/strong><\/p>\n<ul>\n<li>\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0638\u0631\u0641\u06cc\u062a \u0642\u0637\u0639 \u06a9\u0645\u062a\u0631\u06cc \u062f\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f.<\/li>\n<li>\u0631\u0627\u0646\u062f\u0645\u0627\u0646 \u062e\u0646\u06a9\u200c\u06a9\u0646\u0646\u062f\u06af\u06cc \u062a\u0631\u0627\u0646\u0633\u0641\u0648\u0631\u0645\u0627\u062a\u0648\u0631 \u062a\u0642\u0631\u06cc\u0628\u0627\u064b <strong>1% \u062f\u0631 \u0647\u0631 100 \u0645\u062a\u0631<\/strong> \u0628\u0627\u0644\u0627\u062a\u0631 \u0627\u0632 1000 \u0645\u062a\u0631 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/li>\n<li>\u062a\u0627\u0628\u0644\u0648\u0647\u0627\u06cc \u0628\u0631\u0642 \u0648 \u067e\u0627\u0646\u0644\u200c\u0647\u0627 \u0628\u0647 \u0645\u062d\u0641\u0638\u0647\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af\u200c\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u062e\u0646\u06a9\u200c\u06a9\u0646\u0646\u062f\u06af\u06cc \u0647\u0645\u0631\u0641\u062a\u06cc \u06a9\u0627\u0641\u06cc \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.<\/li>\n<li>VIOX \u062f\u0631\u062c\u0647 \u0635\u0646\u0639\u062a\u06cc <a href=\"https:\/\/test.viox.com\/fa\/circuit-breaker-altitude-derating-guide\/\">\u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631<\/a> \u062f\u0627\u0631\u0627\u06cc \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u062c\u0628\u0631\u0627\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0627 4000 \u0645\u062a\u0631 \u0627\u0633\u062a.<\/li>\n<\/ul>\n<p><strong>\u062a\u0648\u062c\u0647:<\/strong> \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u062e\u0646\u06a9\u200c\u0634\u0648\u0646\u062f\u0647 \u0628\u0627 \u0645\u0627\u06cc\u0639 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0627 \u062d\u062f\u06cc \u0627\u062b\u0631\u0627\u062a \u0627\u0631\u062a\u0641\u0627\u0639 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0627\u0647\u0634 \u062f\u0645\u0627\u06cc \u062e\u0646\u06a9\u200c\u06a9\u0646\u0646\u062f\u0647 \u062c\u0628\u0631\u0627\u0646 \u06a9\u0646\u0646\u062f\u060c \u0627\u0645\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062e\u0646\u06a9\u200c\u0634\u0648\u0646\u062f\u0647 \u0628\u0627 \u0647\u0648\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0639\u0627\u06cc\u062a \u062f\u0642\u06cc\u0642 \u062c\u062f\u0627\u0648\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0627\u0631\u0646\u062f.<\/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;\">\u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0631\u062a\u0641\u0627\u0639 \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0627\u0647\u0634 \u0641\u0634\u0627\u0631 \u0627\u062a\u0645\u0633\u0641\u0631 \u0648 \u062a\u0623\u062b\u06cc\u0631 \u0622\u0646 \u0628\u0631 \u0631\u0627\u0646\u062f\u0645\u0627\u0646 \u062e\u0646\u06a9\u200c\u0633\u0627\u0632\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0646\u062f.<\/figcaption><\/figure>\n<h2>\u0628\u062e\u0634 3: \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0648 \u0628\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u06a9\u0627\u0628\u0644<\/h2>\n<h3>\u0627\u062b\u0631\u0627\u062a \u06af\u0631\u0645\u0627\u06cc\u0634 \u0645\u062a\u0642\u0627\u0628\u0644 \u062f\u0631 \u0646\u0635\u0628 \u0686\u0646\u062f \u06a9\u0627\u0628\u0644\u06cc<\/h3>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0647\u0627\u062f\u06cc \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646 \u06cc\u06a9 \u0645\u0633\u06cc\u0631 \u0639\u0628\u0648\u0631\u060c \u0633\u06cc\u0646\u06cc \u06a9\u0627\u0628\u0644 \u06cc\u0627 \u062a\u0631\u0627\u0646\u0634\u0647 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc \u0631\u0627 \u0628\u0647 \u0627\u0634\u062a\u0631\u0627\u06a9 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u0646\u062f\u060c <strong>\u06af\u0631\u0645\u0627\u06cc\u0634 \u0645\u062a\u0642\u0627\u0628\u0644<\/strong> \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u062a\u0648\u0627\u0646\u0627\u06cc\u06cc \u0647\u0631 \u06a9\u0627\u0628\u0644 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u062a\u0644\u0627\u0641 \u06af\u0631\u0645\u0627 \u0645\u062e\u062a\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u067e\u062f\u06cc\u062f\u0647 \u0645\u0633\u062a\u0644\u0632\u0645 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062a\u0647\u0627\u062c\u0645\u06cc \u0637\u0628\u0642 \u062c\u062f\u0648\u0644 310.15(C)(1) NEC \u0648 IEC 60364-5-52 \u0627\u0633\u062a.<\/p>\n<p><strong>\u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc (\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc 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>\u062a\u0639\u062f\u0627\u062f \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u062a\u0646\u0638\u06cc\u0645<\/th>\n<th>\u0627\u0641\u062a \u0622\u0645\u067e\u0631\u0627\u0698 \u0645\u0648\u062b\u0631<\/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>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u062d\u06cc\u0627\u062a\u06cc:<\/strong><\/p>\n<ul>\n<li><strong>\u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0646\u0648\u0644 \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0647\u0627\u0631\u0645\u0648\u0646\u06cc\u06a9\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0645\u062d\u0633\u0648\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/strong><\/li>\n<li>\u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u0632\u0645\u06cc\u0646\/\u0647\u0645\u0628\u0646\u062f\u06cc \u062f\u0631 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/li>\n<li>\u06a9\u0627\u0628\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 &lt;35% \u0627\u0632 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u062e\u0648\u062f \u06a9\u0627\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0634\u0645\u0627\u0631\u0634 \u062d\u0630\u0641 \u0634\u0648\u0646\u062f.<\/li>\n<li>\u0637\u0648\u0644\u200c\u0647\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc (&lt;3 \u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u2265150mm\u00b2) \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0632 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0639\u0627\u0641 \u0634\u0648\u0646\u062f.<\/li>\n<\/ul>\n<h3>\u062a\u0623\u062b\u06cc\u0631 \u0631\u0648\u0634 \u0646\u0635\u0628<\/h3>\n<p><strong>\u0646\u0635\u0628 \u0633\u06cc\u0646\u06cc \u06a9\u0627\u0628\u0644<\/strong> (\u0631\u0648\u0634 \u0646\u0635\u0628 NEC 12\/13):<\/p>\n<ul>\n<li><strong>\u062a\u06a9 \u0644\u0627\u06cc\u0647\u060c \u0641\u0627\u0635\u0644\u0647\u200c\u062f\u0627\u0631:<\/strong> \u0636\u0631\u06cc\u0628 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0639\u062f\u0627\u062f \u0648\u0627\u0642\u0639\u06cc \u0645\u062f\u0627\u0631\u0647\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<li><strong>\u0686\u0646\u062f \u0644\u0627\u06cc\u0647\u060c \u0644\u0645\u0633:<\/strong> \u0636\u0631\u06cc\u0628 0.70 \u0631\u0627 \u0628\u0631\u0627\u06cc 2 \u0644\u0627\u06cc\u0647\u060c 0.60 \u0631\u0627 \u0628\u0631\u0627\u06cc 3+ \u0644\u0627\u06cc\u0647 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f.<\/li>\n<li><strong>\u0633\u06cc\u0646\u06cc\u200c\u0647\u0627\u06cc \u067e\u0648\u0634\u06cc\u062f\u0647 \u0634\u062f\u0647 \u0628\u0627 \u062a\u0647\u0648\u06cc\u0647 \u0645\u062d\u062f\u0648\u062f:<\/strong> \u0636\u0631\u06cc\u0628 \u06a9\u0627\u0647\u0634 \u0627\u0636\u0627\u0641\u06cc 0.95<\/li>\n<\/ul>\n<p><strong>\u0646\u0635\u0628 \u062f\u0627\u06a9\u062a \u0628\u0627\u0646\u06a9 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc:<\/strong><\/p>\n<ul>\n<li><strong>\u0622\u0631\u0627\u06cc\u0634 \u0634\u0628\u062f\u0631\u06cc (3 \u0641\u0627\u0632 \u0644\u0645\u0633):<\/strong> \u0636\u0631\u06cc\u0628 0.80 \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0631 \u062a\u06a9\u060c 0.70 \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f<\/li>\n<li><strong>\u0622\u0631\u0627\u06cc\u0634 \u062a\u062e\u062a \u0628\u0627 \u0641\u0627\u0635\u0644\u0647 2 \u0628\u0631\u0627\u0628\u0631 \u0642\u0637\u0631:<\/strong> \u0636\u0631\u06cc\u0628 0.85<\/li>\n<li><strong>\u0686\u0646\u062f \u0645\u062c\u0631\u0627 \u062f\u0631 \u06cc\u06a9 \u062a\u0631\u0627\u0646\u0634\u0647:<\/strong> \u0639\u0648\u0627\u0645\u0644 0.70-0.60 \u0628\u0633\u062a\u0647 \u0628\u0647 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc<\/li>\n<\/ul>\n<p>\u0628\u0631\u0627\u06cc <a href=\"https:\/\/test.viox.com\/fa\/100a-panel-ev-charger-upgrade\/\">\u0633\u0627\u06cc\u0632\u06cc\u0646\u06af \u06a9\u0627\u0628\u0644 \u0634\u0627\u0631\u0698 EV<\/a>, \u060c \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0646\u0635\u0628 \u067e\u0627\u0631\u06a9\u06cc\u0646\u06af\u200c\u0647\u0627 \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0634\u0627\u0631\u0698\u0631 7 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a\u06cc \u06cc\u0627 22 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a\u06cc \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u0639\u0628\u0648\u0631 \u0645\u0634\u062a\u0631\u06a9 \u062f\u0627\u0631\u0646\u062f\u060c \u0628\u0633\u06cc\u0627\u0631 \u0645\u0647\u0645 \u0627\u0633\u062a.<\/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;\">\u0686\u0646\u062f\u06cc\u0646 \u06a9\u0627\u0628\u0644 \u0628\u0631\u0642 \u06a9\u0647 \u062f\u0631 \u0646\u0635\u0628 \u0633\u06cc\u0646\u06cc \u06a9\u0627\u0628\u0644 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0639\u0648\u0627\u0645\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0622\u0645\u067e\u0631\u0627\u0698 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u06af\u0631\u0645 \u0634\u062f\u0646 \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u062a\u0648\u0632\u06cc\u0639 \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc VIOX \u062f\u0627\u0631\u0646\u062f.<\/figcaption><\/figure>\n<h2>\u0628\u062e\u0634 4: \u0645\u062d\u0627\u0633\u0628\u0647 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062a\u0631\u06a9\u06cc\u0628\u06cc<\/h2>\n<h3>\u0631\u0648\u0634 \u0636\u0631\u0628<\/h3>\n<p>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0628\u0647 \u0637\u0648\u0631 \u0647\u0645\u0632\u0645\u0627\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0639\u0648\u0627\u0645\u0644 <strong>\u062f\u0631 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0636\u0631\u0628 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f<\/strong> \u062a\u0627 \u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0646\u0647\u0627\u06cc\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0648\u062f:<\/p>\n<p><strong>\u0641\u0631\u0645\u0648\u0644 \u0627\u0635\u0644\u06cc:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 = \u0622\u0645\u067e\u0631\u0627\u0698 \u067e\u0627\u06cc\u0647 \u00d7 \u0636\u0631\u06cc\u0628 \u062f\u0645\u0627 \u00d7 \u0636\u0631\u06cc\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 \u00d7 \u0636\u0631\u06cc\u0628 \u062f\u0633\u062a\u0647\u200c\u0628\u0646\u062f\u06cc \u00d7 \u0636\u0631\u06cc\u0628 \u0646\u0635\u0628<\/pre>\n<p><strong>\u0641\u0631\u0622\u06cc\u0646\u062f \u0645\u062d\u0627\u0633\u0628\u0647 \u06af\u0627\u0645 \u0628\u0647 \u06af\u0627\u0645:<\/strong><\/p>\n<ol>\n<li><strong>\u0622\u0645\u067e\u0631\u0627\u0698 \u067e\u0627\u06cc\u0647 \u0631\u0627 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u06a9\u0646\u06cc\u062f<\/strong> \u0627\u0632 \u062c\u062f\u0648\u0644 310.16 NEC \u06cc\u0627 \u062c\u062f\u0627\u0648\u0644 \u0647\u0627\u062f\u06cc IEC (\u0627\u0632 \u0633\u062a\u0648\u0646 75 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u06cc\u0627 90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0628\u0631 \u0627\u0633\u0627\u0633 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0637\u0628\u0642 NEC 110.14(C) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f)<\/li>\n<li><strong>\u062a\u0645\u0627\u0645 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0642\u0627\u0628\u0644 \u0627\u0639\u0645\u0627\u0644 \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f<\/strong> \u0628\u0631\u0627\u06cc \u0646\u0635\u0628 \u062e\u0627\u0635 \u062e\u0648\u062f<\/li>\n<li><strong>\u0639\u0648\u0627\u0645\u0644 \u0631\u0627 \u062f\u0631 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0636\u0631\u0628 \u06a9\u0646\u06cc\u062f<\/strong> \u0628\u0631\u0627\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u06a9\u0627\u0647\u0634 \u062a\u062c\u0645\u0639\u06cc<\/li>\n<li><strong>\u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f<\/strong> \u0648 \u0628\u0627 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0628\u0627\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u062f<\/li>\n<li><strong>\u0627\u06af\u0631 \u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 &lt; \u0622\u0645\u067e\u0631\u0627\u0698 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a\u060c \u0627\u0646\u062f\u0627\u0632\u0647 \u0647\u0627\u062f\u06cc \u0631\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u06cc\u062f \u0648 \u062f\u0648\u0628\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0646\u06cc\u062f<\/strong><\/li>\n<\/ol>\n<h3>\u0645\u062b\u0627\u0644 \u0648\u0627\u0642\u0639\u06cc: \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 DC \u0622\u0631\u0627\u06cc\u0647 \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc<\/h3>\n<p><strong>\u0633\u0646\u0627\u0631\u06cc\u0648:<\/strong> 8 \u0631\u0634\u062a\u0647 \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc \u06a9\u0647 \u06cc\u06a9 \u062c\u0639\u0628\u0647 \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0646\u062f\u0647 \u067e\u0634\u062a \u0628\u0627\u0645 \u0631\u0627 \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u062a\u0627\u0628\u0633\u062a\u0627\u0646\u06cc \u0622\u0631\u06cc\u0632\u0648\u0646\u0627 \u062a\u063a\u0630\u06cc\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f<\/p>\n<p><strong>\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0634\u062f\u0647:<\/strong><\/p>\n<ul>\n<li>\u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u0631: 64 \u0622\u0645\u067e\u0631 (8 \u0631\u0634\u062a\u0647 \u00d7 8 \u0622\u0645\u067e\u0631 \u0647\u0631 \u06a9\u062f\u0627\u0645)<\/li>\n<li>\u0647\u0627\u062f\u06cc \u067e\u0627\u06cc\u0647: \u0645\u0633 4 AWG THHN (85 \u0622\u0645\u067e\u0631 @ 75 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f\u060c 95 \u0622\u0645\u067e\u0631 @ 90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f)<\/li>\n<li>\u062f\u0645\u0627\u06cc \u0645\u062d\u06cc\u0637: 50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f (\u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0646 \u062f\u0631 \u0645\u0639\u0631\u0636 \u067e\u0634\u062a \u0628\u0627\u0645)<\/li>\n<li>\u0627\u0631\u062a\u0641\u0627\u0639: 1100 \u0645\u062a\u0631<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646: 16 (8 \u0645\u062b\u0628\u062a + 8 \u0645\u0646\u0641\u06cc)<\/li>\n<li>\u0646\u0635\u0628: \u0633\u06cc\u0646\u06cc \u06a9\u0627\u0628\u0644\u060c \u062a\u06a9 \u0644\u0627\u06cc\u0647<\/li>\n<\/ul>\n<p><strong>\u0645\u062d\u0627\u0633\u0628\u0647:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u067e\u0627\u06cc\u0647 (90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f): 95 \u0622\u0645\u067e\u0631\n<\/pre>\n<p><strong>\u0646\u062a\u06cc\u062c\u0647:<\/strong> 4 AWG <strong>\u0646\u0627\u06a9\u0627\u0641\u06cc<\/strong> \u0627\u0633\u062a (38.7 \u0622\u0645\u067e\u0631 &lt; 64 \u0622\u0645\u067e\u0631 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632). 1\/0 AWG \u0631\u0627 \u0627\u0645\u062a\u062d\u0627\u0646 \u06a9\u0646\u06cc\u062f (\u067e\u0627\u06cc\u0647 150 \u0622\u0645\u067e\u0631):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 = 150A \u00d7 0.82 \u00d7 0.99 \u00d7 0.50 = 60.8A<\/pre>\n<p><strong>\u0647\u0645\u0686\u0646\u0627\u0646 \u0646\u0627\u06a9\u0627\u0641\u06cc \u0627\u0633\u062a.<\/strong> \u0631\u0627\u0647 \u062d\u0644 \u0646\u0647\u0627\u06cc\u06cc: <strong>\u06f2\/\u06f0 AWG<\/strong> (\u067e\u0627\u06cc\u0647 175A):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 = 175A \u00d7 0.82 \u00d7 0.99 \u00d7 0.50 = 70.9A \u2713<\/pre>\n<p>\u0627\u06cc\u0646 \u0645\u062b\u0627\u0644 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0686\u0631\u0627 \u0647\u0627\u062f\u06cc \u0647\u0627\u06cc \u06a9\u0645 \u0627\u0646\u062f\u0627\u0632\u0647 \u062f\u0631 \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc \u0631\u0627\u06cc\u062c \u0647\u0633\u062a\u0646\u062f - \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0622\u0645\u067e\u0631\u0627\u0698 \u0631\u0627 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f <strong>60% \u06cc\u0627 \u0628\u06cc\u0634\u062a\u0631<\/strong> \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0633\u062e\u062a.<\/p>\n<h3>\u0645\u062b\u0627\u0644 \u0627\u06cc\u0633\u062a\u06af\u0627\u0647 \u0634\u0627\u0631\u0698 \u062e\u0648\u062f\u0631\u0648\u06cc \u0628\u0631\u0642\u06cc \u062a\u062c\u0627\u0631\u06cc<\/h3>\n<p><strong>\u0633\u0646\u0627\u0631\u06cc\u0648:<\/strong> \u0641\u06cc\u062f\u0631 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc \u0628\u0647 \u0628\u0627\u0646\u06a9 \u0634\u0627\u0631\u0698\u0631 \u062e\u0648\u062f\u0631\u0648\u06cc \u0628\u0631\u0642\u06cc \u0633\u0637\u062d 2 \u0628\u0627 \u062a\u0648\u0627\u0646 22 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a<\/p>\n<p><strong>\u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0634\u062f\u0647:<\/strong><\/p>\n<ul>\n<li>\u062c\u0631\u06cc\u0627\u0646 \u0628\u0627\u0631: 96A (\u0633\u0647 \u0634\u0627\u0631\u0698\u0631 32A)<\/li>\n<li>\u0647\u0627\u062f\u06cc: \u0645\u0633 3 AWG XHHW-2 (115A @ 75\u00b0C\u060c 130A @ 90\u00b0C)<\/li>\n<li>\u062f\u0645\u0627\u06cc \u062e\u0627\u06a9: 30 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/li>\n<li>\u0639\u0645\u0642 \u062f\u0641\u0646: 0.8 \u0645\u062a\u0631<\/li>\n<li>\u062a\u0639\u062f\u0627\u062f \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u062a\u0631\u0627\u0646\u0634\u0647: 1 (3 \u0647\u0627\u062f\u06cc + \u0632\u0645\u06cc\u0646)<\/li>\n<li>\u0636\u0631\u06cc\u0628 \u0628\u0627\u0631 \u067e\u06cc\u0648\u0633\u062a\u0647: 1.25 (NEC 625.41 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 125% \u0628\u0631\u0627\u06cc \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u062e\u0648\u062f\u0631\u0648\u06cc \u0628\u0631\u0642\u06cc \u062f\u0627\u0631\u062f)<\/li>\n<\/ul>\n<p><strong>\u0645\u062d\u0627\u0633\u0628\u0647:<\/strong><\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u067e\u0627\u06cc\u0647 (90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f): 130A\n<\/pre>\n<p><strong>\u0646\u062a\u06cc\u062c\u0647:<\/strong> 3 AWG \u0627\u0633\u062a <strong>\u0646\u0627\u06a9\u0627\u0641\u06cc<\/strong> (114.8A &lt; 120A). \u0631\u0627\u0647 \u062d\u0644: <strong>\u06f2 AWG<\/strong> (\u067e\u0627\u06cc\u0647 150A):<\/p>\n<pre style=\"background: #f4f4f4; padding: 10px; border-radius: 4px; overflow-x: auto;\">\u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 = 150A \u00d7 0.92 \u00d7 0.96 = 132.5A \u2713<\/pre>\n<p>\u062f\u0631\u06a9 <a href=\"https:\/\/test.viox.com\/fa\/cable-size-types-mm-awg-bs-conversion-guide\/\">\u0627\u0646\u062f\u0627\u0632\u0647 \u0645\u0646\u0627\u0633\u0628 \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631 \u0628\u0631\u0627\u06cc \u0634\u0627\u0631\u0698\u0631\u0647\u0627\u06cc \u062e\u0648\u062f\u0631\u0648\u06cc \u0628\u0631\u0642\u06cc<\/a> \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0647\u0645\u0627\u0647\u0646\u06af\u06cc \u0622\u0645\u067e\u0631\u0627\u0698 \u0647\u0627\u062f\u06cc \u0628\u0627 \u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc OCPD \u067e\u0633 \u0627\u0632 \u0627\u0639\u0645\u0627\u0644 \u062a\u0645\u0627\u0645 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u062f\u0627\u0631\u062f.<\/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;\">\u0641\u0644\u0648\u0686\u0627\u0631\u062a \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0628\u0644 \u06a9\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f \u0633\u06cc\u0633\u062a\u0645\u0627\u062a\u06cc\u06a9 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u062f\u0645\u0627\u060c \u0627\u0631\u062a\u0641\u0627\u0639 \u0648 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0631\u0627 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f\u0647\u0627\u06cc NEC \u0648 IEC \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f.<\/figcaption><\/figure>\n<h2>\u062c\u062f\u0627\u0648\u0644 \u0645\u0631\u062c\u0639 \u0633\u0631\u06cc\u0639 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647<\/h2>\n<h3>\u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u062a\u0631\u06a9\u06cc\u0628\u06cc \u062f\u0645\u0627 \u0648 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc<\/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>Scenario<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u062f\u0645\u0627<\/th>\n<th>\u0636\u0631\u06cc\u0628 \u06af\u0631\u0648\u0647<\/th>\n<th>\u062a\u0631\u06a9\u06cc\u0628\u06cc<\/th>\n<th>\u0645\u062b\u0627\u0644: \u067e\u0627\u06cc\u0647 100A \u2192 \u0622\u0645\u067e\u0631\u0627\u0698 \u0646\u0647\u0627\u06cc\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>3 \u06a9\u0627\u0628\u0644\u060c 30 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>\u06f1\u06f0\u06f0 \u0622\u0645\u067e\u0631<\/td>\n<\/tr>\n<tr>\n<td>6 \u06a9\u0627\u0628\u0644\u060c 40 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/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 \u06a9\u0627\u0628\u0644\u060c 50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f<\/td>\n<td>0.82<\/td>\n<td>0.70<\/td>\n<td>0.57<\/td>\n<td>\u06f5\u06f7\u0627\u0644\u0641<\/td>\n<\/tr>\n<tr>\n<td>15 \u06a9\u0627\u0628\u0644\u060c 50 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f + \u0627\u0631\u062a\u0641\u0627\u0639 2000 \u0645\u062a\u0631<\/td>\n<td>0.82<\/td>\n<td>0.50<\/td>\n<td>0.39*<\/td>\n<td>\u06f3\u06f9\u0627\u0644\u0641<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>*\u0634\u0627\u0645\u0644 \u0636\u0631\u06cc\u0628 \u0627\u0631\u062a\u0641\u0627\u0639 0.94 (0.82 \u00d7 0.50 \u00d7 0.94 = 0.385)<\/em><\/p>\n<h3>\u0645\u0642\u0627\u06cc\u0633\u0647 \u0631\u062a\u0628\u0647 \u0628\u0646\u062f\u06cc \u067e\u0627\u06cc\u0647 \u0631\u0648\u0634 \u0646\u0635\u0628<\/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>\u0631\u0648\u0634 \u0646\u0635\u0628<\/th>\n<th>\u0622\u0645\u067e\u0631\u0627\u0698 \u0646\u0633\u0628\u06cc<\/th>\n<th>\u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0645\u0639\u0645\u0648\u0644\u06cc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062a\u06a9 \u06a9\u0627\u0628\u0644 \u062f\u0631 \u0647\u0648\u0627\u06cc \u0622\u0632\u0627\u062f<\/td>\n<td>1.00 (\u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646)<\/td>\n<td>\u062f\u0647\u0627\u0646\u0647 \u0647\u0627\u06cc \u0647\u0648\u0627\u06cc\u06cc\u060c \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u062a\u0633\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u0628\u0647 \u0633\u0637\u062d \u0686\u0633\u0628\u0627\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a<\/td>\n<td>0.95<\/td>\n<td>\u062f\u06cc\u0648\u0627\u0631\u0647\u0627\u06cc \u0635\u0646\u0639\u062a\u06cc\u060c \u0646\u0635\u0628 \u0633\u0627\u0632\u0647 \u0627\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631 \u0644\u0648\u0644\u0647 \/ \u062a\u0631\u0627\u0646\u06a9\u06cc\u0646\u06af (1-3 \u06a9\u0627\u0628\u0644)<\/td>\n<td>0.80<\/td>\n<td>\u0633\u06cc\u0645 \u06a9\u0634\u06cc \u0633\u0627\u062e\u062a\u0645\u0627\u0646\u060c \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0634\u062f\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0633\u06cc\u0646\u06cc \u06a9\u0627\u0628\u0644\u060c \u062a\u06a9 \u0644\u0627\u06cc\u0647<\/td>\n<td>0.75<\/td>\n<td>\u0627\u062a\u0627\u0642 \u0647\u0627\u06cc \u062a\u0627\u0633\u06cc\u0633\u0627\u062a\u060c \u0645\u0631\u0627\u06a9\u0632 \u062f\u0627\u062f\u0647<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0633\u062a\u0642\u06cc\u0645\u0627\u064b \u062f\u0631 \u0632\u0645\u06cc\u0646 \u062f\u0641\u0646 \u0634\u062f\u0647 \u0627\u0633\u062a<\/td>\n<td>0.70<\/td>\n<td>\u062a\u0648\u0632\u06cc\u0639 \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0631 \u062f\u0627\u06a9\u062a \u0632\u06cc\u0631\u0632\u0645\u06cc\u0646\u06cc<\/td>\n<td>0.65<\/td>\n<td>\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0633\u0648\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/h2>\n<p><strong>\u06331: \u0622\u06cc\u0627 \u0627\u06af\u0631 \u06a9\u0627\u0628\u0644 \u0645\u0646 \u0632\u06cc\u0631 \u0638\u0631\u0641\u06cc\u062a \u0646\u0627\u0645\u06cc \u062e\u0648\u062f \u06a9\u0627\u0631 \u06a9\u0646\u062f\u060c \u0628\u0627\u06cc\u062f \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u0645\u061f<\/strong><\/p>\n<p>Yes, derating factors are mandatory regardless of load percentage. They adjust the maximum safe ampacity of the conductor based on environmental conditions. The only exception is cables operating at less than 35% of their grouped rating over short distances (&lt;3m), which may be excluded from grouping counts per IEC 60364-5-52.<\/p>\n<p><strong>\u06332: \u0622\u06cc\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0645 \u0627\u0632 \u0633\u062a\u0648\u0646 \u0622\u0645\u067e\u0631\u0627\u0698 90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0628\u0631\u0627\u06cc \u0633\u06cc\u0645 THHN \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0645 \u0627\u06af\u0631 \u0628\u0647 \u06cc\u06a9 \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631 \u0628\u0627 \u062f\u0631\u062c\u0647 75 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062e\u062a\u0645 \u0634\u0648\u062f\u061f<\/strong><\/p>\n<p>\u0646\u0647 \u0628\u0631\u0627\u06cc \u062a\u0635\u0645\u06cc\u0645 \u06af\u06cc\u0631\u06cc \u0646\u0647\u0627\u06cc\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0646\u062f\u0627\u0632\u0647. NEC 110.14(C) \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u062f \u06a9\u0647 \u0627\u0632 \u062f\u0631\u062c\u0647 \u062d\u0631\u0627\u0631\u062a \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u067e\u0627\u06cc\u06cc\u0646 \u062a\u0631 (75 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f) \u0628\u0631\u0627\u06cc \u0645\u062f\u0627\u0631\u0647\u0627\u06cc \u2264100A \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f\u060c \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0628\u0647 \u0637\u0648\u0631 \u062e\u0627\u0635 \u0628\u0631\u0627\u06cc 90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0641\u0647\u0631\u0633\u062a \u0634\u062f\u0647 \u0628\u0627\u0634\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0634\u0645\u0627 <strong>\u0628\u0627\u06cc\u062f<\/strong> \u0647\u0646\u06af\u0627\u0645 \u0627\u0639\u0645\u0627\u0644 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0627\u0632 \u0622\u0645\u067e\u0631\u0627\u0698 \u067e\u0627\u06cc\u0647 90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0633\u067e\u0633 \u062a\u0623\u06cc\u06cc\u062f \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0632 \u062f\u0631\u062c\u0647 75 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u062c\u0627\u0648\u0632 \u0646\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0631\u0648\u06cc\u06a9\u0631\u062f \u0638\u0631\u0641\u06cc\u062a \u0647\u0627\u062f\u06cc \u0631\u0627 \u0628\u0647 \u062d\u062f\u0627\u06a9\u062b\u0631 \u0645\u06cc \u0631\u0633\u0627\u0646\u062f \u0648 \u062f\u0631 \u0639\u06cc\u0646 \u062d\u0627\u0644 \u0627\u0632 \u062e\u0627\u062a\u0645\u0647 \u0627\u06cc\u0645\u0646 \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<p><strong>\u06333: \u0686\u06af\u0648\u0646\u0647 \u0634\u0631\u0627\u06cc\u0637 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0645\u062e\u062a\u0644\u0637\u060c \u0645\u0627\u0646\u0646\u062f \u06a9\u0627\u0628\u0644 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062a\u0627 \u062d\u062f\u06cc \u062f\u0641\u0646 \u0634\u062f\u0647 \u0648 \u062a\u0627 \u062d\u062f\u06cc \u062f\u0631 \u0647\u0648\u0627 \u0647\u0633\u062a\u0646\u062f \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0646\u0645\u061f<\/strong><\/p>\n<p>\u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f <strong>\u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u0646\u062f\u0647 \u062a\u0631\u06cc\u0646<\/strong> \u0639\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634 \u062f\u0647\u0646\u062f\u0647 \u0628\u0631\u0627\u06cc \u0628\u062e\u0634 \u0646\u0635\u0628 \u06a9\u0647 \u06af\u0644\u0648\u06af\u0627\u0647 \u062d\u0631\u0627\u0631\u062a\u06cc \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc \u062f\u0647\u062f. \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u0627\u06af\u0631 80% \u0627\u0632 \u06cc\u06a9 \u0645\u0633\u06cc\u0631 \u06a9\u0627\u0628\u0644 \u062f\u0631 \u0647\u0648\u0627\u06cc \u0622\u0632\u0627\u062f \u0628\u0627\u0634\u062f \u0627\u0645\u0627 20% \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0639\u0627\u06cc\u0642 \u062d\u0631\u0627\u0631\u062a\u06cc \u0639\u0628\u0648\u0631 \u06a9\u0646\u062f\u060c \u06a9\u0644 \u0645\u062f\u0627\u0631 \u0628\u0627\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u062e\u0634 \u0639\u0627\u06cc\u0642 \u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f. \u0631\u0648\u06cc\u0647 \u0645\u0647\u0646\u062f\u0633\u06cc \u0645\u062d\u0627\u0641\u0638\u0647 \u06a9\u0627\u0631\u0627\u0646\u0647 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 \u0628\u062f\u062a\u0631\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u0628\u0631\u0627\u06cc \u06a9\u0644 \u0637\u0648\u0644 \u0645\u062f\u0627\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/p>\n<p><strong>\u06334: \u0622\u06cc\u0627 \u0627\u0633\u062a\u062b\u0646\u0627\u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647 \u06a9\u0627\u0628\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u06a9\u0627\u0647\u0634 \u06a9\u0627\u0645\u0644 \u0646\u062f\u0627\u0631\u0646\u062f\u061f<\/strong><\/p>\n<p>\u0628\u0644\u0647. NEC \u0645\u0639\u0627\u0641\u06cc\u062a \u0647\u0627\u06cc\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc <strong>\u0646\u06cc\u067e\u0644 \u0647\u0627<\/strong> (\u0628\u062e\u0634 \u0647\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0644\u0648\u0644\u0647 \u2264600mm) \u062d\u0627\u0648\u06cc \u0647\u0631 \u062a\u0639\u062f\u0627\u062f \u0647\u0627\u062f\u06cc \u0645\u062c\u0627\u0632 \u0645\u06cc \u062f\u0627\u0646\u062f. IEC 60364-5-52 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u06a9\u0627\u0647\u0634 \u06af\u0631\u0648\u0647 \u0628\u0646\u062f\u06cc \u0628\u0631\u0627\u06cc \u0637\u0648\u0644 \u06a9\u0627\u0628\u0644 \u0647\u0627\u06cc \u0632\u06cc\u0631 1 \u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u0647\u0627\u062f\u06cc \u0647\u0627\u06cc &lt;150mm\u00b2 \u06cc\u0627 3 \u0645\u062a\u0631 \u0628\u0631\u0627\u06cc \u0647\u0627\u062f\u06cc \u0647\u0627\u06cc \u2265150mm\u00b2 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0627\u0647\u0634 \u062f\u0645\u0627 \u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u0647\u0645\u06cc\u0634\u0647 \u0628\u062f\u0648\u0646 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0637\u0648\u0644 \u06a9\u0627\u0628\u0644 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n<p><strong>\u06335: \u0686\u0647 \u0639\u0648\u0627\u0645\u0644 \u06a9\u0627\u0647\u0634\u06cc \u0628\u0631\u0627\u06cc \u06a9\u0627\u0628\u0644 \u0647\u0627\u06cc \u0639\u0627\u06cc\u0642 \u0645\u0639\u062f\u0646\u06cc (MI) \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f\u061f<\/strong><\/p>\n<p>\u06a9\u0627\u0628\u0644 \u0647\u0627\u06cc MI (\u0633\u0627\u062e\u062a MIMS) \u0639\u0645\u0644\u06a9\u0631\u062f \u062d\u0631\u0627\u0631\u062a\u06cc \u0628\u0631\u062a\u0631\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0627\u063a\u0644\u0628 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f <strong>\u0628\u062f\u0648\u0646 \u06a9\u0627\u0647\u0634<\/strong> \u0628\u0631\u0627\u06cc \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0631 \u0635\u0648\u0631\u062a \u0639\u062f\u0645 \u062a\u0645\u0627\u0633 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0627\u0646\u0648\u0627\u0639 \u06a9\u0627\u0628\u0644. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u062f\u0645\u0627 \u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u0647\u0645\u0686\u0646\u0627\u0646 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0631\u0627\u06cc \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u062f\u0631 \u0645\u0648\u0631\u062f \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0639\u0627\u06cc\u0642\u200c\u0628\u0646\u062f\u06cc \u0634\u062f\u0647 \u0628\u0627 \u0645\u0648\u0627\u062f \u0645\u0639\u062f\u0646\u06cc\u060c \u0628\u0647 \u0645\u0634\u062e\u0635\u0627\u062a \u0633\u0627\u0632\u0646\u062f\u0647 \u0648 AS\/NZS 3008.1 \u06cc\u0627 IEC 60702 \u0645\u0631\u0627\u062c\u0639\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p><strong>\u06336: \u0647\u0627\u0631\u0645\u0648\u0646\u06cc\u06a9\u200c\u0647\u0627 \u0686\u06af\u0648\u0646\u0647 \u0628\u0631 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062a\u0623\u062b\u06cc\u0631 \u0645\u06cc\u200c\u06af\u0630\u0627\u0631\u0646\u062f\u061f<\/strong><\/p>\n<p><strong>\u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0647\u0627\u0631\u0645\u0648\u0646\u06cc\u06a9 \u0633\u0648\u0645<\/strong> \u062f\u0631 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0646\u0648\u0644 \u062a\u0644\u0641\u0627\u062a I\u00b2R \u0627\u0636\u0627\u0641\u06cc \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0648 \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a \u06a9\u0647 \u0646\u0648\u0644 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u0647\u0627\u062f\u06cc \u062d\u0627\u0645\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u0647\u062f\u0627\u0641 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u06af\u0631\u0648\u0647\u200c\u0628\u0646\u062f\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f. \u062f\u0631 \u062a\u0627\u0633\u06cc\u0633\u0627\u062a\u06cc \u0628\u0627 \u0628\u0627\u0631\u0647\u0627\u06cc \u063a\u06cc\u0631\u062e\u0637\u06cc \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 (VFD\u0647\u0627\u060c \u062f\u0631\u0627\u06cc\u0648\u0631\u0647\u0627\u06cc LED\u060c \u0628\u0627\u0644\u0627\u0633\u062a\u200c\u0647\u0627\u06cc \u0627\u0644\u06a9\u062a\u0631\u0648\u0646\u06cc\u06a9\u06cc)\u060c \u0645\u062d\u062a\u0648\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0647\u0627\u0631\u0645\u0648\u0646\u06cc\u06a9\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0646\u0648\u0644 \u0628\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 200% \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u0641\u0627\u0632 \u0648 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0631\u0628\u0648\u0637\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/p>\n<p><strong>\u06337: \u0622\u06cc\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0645 \u0628\u0627 \u0628\u0632\u0631\u06af\u200c\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0647\u0627\u062f\u06cc \u0628\u0647 \u062c\u0627\u06cc \u0627\u0639\u0645\u0627\u0644 \u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646\u060c \u062f\u0645\u0627\u06cc \u0628\u0627\u0644\u0627\u06cc \u0645\u062d\u06cc\u0637 \u0631\u0627 \u062c\u0628\u0631\u0627\u0646 \u06a9\u0646\u0645\u061f<\/strong><\/p>\n<p>\u062e\u06cc\u0631. \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f <strong>\u0647\u0645\u06cc\u0634\u0647 \u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0646\u0627\u0633\u0628 \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f<\/strong> \u062a\u0627 \u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0647\u0627\u062f\u06cc \u0631\u0627 \u062a\u0639\u06cc\u06cc\u0646 \u06a9\u0646\u06cc\u062f\u060c \u0633\u067e\u0633 \u0627\u0646\u062f\u0627\u0632\u0647 \u0647\u0627\u062f\u06cc \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0622\u0645\u067e\u0631\u0627\u0698 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0628\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0627\u0631 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06cc\u0627 \u0627\u0632 \u0622\u0646 \u0641\u0631\u0627\u062a\u0631 \u0631\u0648\u062f. \u0635\u0631\u0641\u0627\u064b \u0628\u0632\u0631\u06af\u200c\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0628\u062f\u0648\u0646 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0646\u0627\u0633\u0628\u060c \u0631\u0648\u0634 NEC \u0631\u0627 \u0646\u0642\u0636 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0645\u0646\u062c\u0631 \u0628\u0647 \u0647\u0627\u062f\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u200c\u062a\u0631 \u0627\u0632 \u062d\u062f \u0634\u0648\u062f. \u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646\u060c \u0645\u062d\u062f\u0648\u062f\u06cc\u062a\u200c\u0647\u0627\u06cc \u062d\u0631\u0627\u0631\u062a\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0641\u06cc\u0632\u06cc\u06a9 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f \u06a9\u0647 \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a.<\/p>\n<h2>\u0646\u062a\u06cc\u062c\u0647\u200c\u06af\u06cc\u0631\u06cc: \u062a\u0639\u0627\u0644\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0646\u0627\u0633\u0628<\/h2>\n<p>\u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062f\u0642\u06cc\u0642 \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0645\u0646\u06cc \u0627\u0644\u06a9\u062a\u0631\u06cc\u06a9\u06cc\u060c \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u06a9\u062f \u0648 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0633\u06cc\u0633\u062a\u0645 \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u0645\u0630\u0627\u06a9\u0631\u0647 \u0627\u0633\u062a. \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f \u06a9\u0647 \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062f\u0646\u06cc\u0627\u06cc \u0648\u0627\u0642\u0639\u06cc \u0645\u0639\u0645\u0648\u0644\u0627\u064b \u0628\u0627 \u06a9\u0627\u0647\u0634 \u0622\u0645\u067e\u0631\u0627\u0698 40-60\u066a \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0645\u0642\u0627\u062f\u06cc\u0631 \u062c\u062f\u0648\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u0645\u0648\u0627\u062c\u0647 \u0647\u0633\u062a\u0646\u062f - \u0648\u0627\u0642\u0639\u06cc\u062a\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0647\u0646\u062f\u0633\u06cc \u062f\u0642\u06cc\u0642 \u0627\u0633\u062a.<\/p>\n<p><strong>\u0628\u0647\u062a\u0631\u06cc\u0646 \u0634\u06cc\u0648\u0647\u200c\u0647\u0627 \u0628\u0631\u0627\u06cc \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062d\u0631\u0641\u0647\u200c\u0627\u06cc:<\/strong><\/p>\n<ul>\n<li><strong>\u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 \u0628\u0627\u0644\u0627\u062a\u0631\u06cc\u0646 \u062f\u0631\u062c\u0647 \u062d\u0631\u0627\u0631\u062a \u0647\u0627\u062f\u06cc<\/strong> (90 \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f) \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0642\u0637\u0647 \u0634\u0631\u0648\u0639 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f<\/li>\n<li><strong>\u062f\u0631\u062c\u0647 \u062d\u0631\u0627\u0631\u062a \u062a\u0631\u0645\u06cc\u0646\u0627\u0644 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<\/strong> \u0648 \u0627\u0646\u062a\u062e\u0627\u0628\u200c\u0647\u0627\u06cc \u0646\u0647\u0627\u06cc\u06cc \u0631\u0627 \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 NEC 110.14(C) \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u06cc\u062f<\/li>\n<li><strong>\u062a\u0645\u0627\u0645 \u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0631\u0627 \u0645\u0633\u062a\u0646\u062f \u06a9\u0646\u06cc\u062f<\/strong> \u06a9\u0647 \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062e\u0648\u062f \u0628\u0631\u0627\u06cc \u0627\u0646\u0637\u0628\u0627\u0642 \u0628\u0627 \u0628\u0627\u0632\u0631\u0633\u06cc \u0627\u0639\u0645\u0627\u0644 \u0634\u062f\u0647 \u0627\u0633\u062a<\/li>\n<li><strong>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/strong> \u0648 \u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645\u060c \u0641\u0627\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u0628\u0627\u0631 \u067e\u06cc\u0648\u0633\u062a\u0647 125\u066a \u0631\u0627 \u0627\u0639\u0645\u0627\u0644 \u06a9\u0646\u06cc\u062f<\/li>\n<li><strong>\u062d\u0641\u0627\u0638\u062a \u0645\u062f\u0627\u0631 \u0628\u0627 \u06a9\u06cc\u0641\u06cc\u062a \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u06cc\u062f<\/strong> \u0627\u0632 \u062a\u0648\u0644\u06cc\u062f\u06a9\u0646\u0646\u062f\u06af\u0627\u0646\u06cc \u0645\u0627\u0646\u0646\u062f VIOX \u06a9\u0647 \u0631\u062a\u0628\u0647\u200c\u0628\u0646\u062f\u06cc\u200c\u0647\u0627\u06cc \u062c\u0628\u0631\u0627\u0646\u200c\u0634\u062f\u0647 \u0628\u0627 \u0627\u0631\u062a\u0641\u0627\u0639 \u0648 \u062f\u0642\u062a \u0645\u063a\u0646\u0627\u0637\u06cc\u0633\u06cc \u062d\u0631\u0627\u0631\u062a\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f<\/li>\n<\/ul>\n<p>\u062e\u0637 \u062c\u0627\u0645\u0639 VIOX Electric \u0627\u0632 <a href=\"https:\/\/test.viox.com\/fa\/what-is-a-molded-case-circuit-breaker-mccb\/\">\u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647\u200c\u0647\u0627\u06cc \u0645\u062f\u0627\u0631 \u0635\u0646\u0639\u062a\u06cc \u0648 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u062d\u0641\u0627\u0638\u062a\u06cc<\/a> \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0631\u0627\u0631\u062a\u06cc \u0645\u0647\u0646\u062f\u0633\u06cc \u0634\u062f\u0647\u200c\u0627\u0646\u062f \u06a9\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0631\u0627 \u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0647 \u062f\u0645\u0627\u06cc\u06cc 40- \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u062a\u0627 70+ \u062f\u0631\u062c\u0647 \u0633\u0627\u0646\u062a\u06cc\u06af\u0631\u0627\u062f \u0648 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u062a\u0627 4000 \u0645\u062a\u0631 \u062d\u0641\u0638 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u062a\u06cc\u0645 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc \u0641\u0646\u06cc \u0645\u0627 \u0631\u0627\u0647\u0646\u0645\u0627\u06cc\u06cc\u200c\u0647\u0627\u06cc \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u062e\u0627\u0635 \u0628\u0631\u0646\u0627\u0645\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062a\u0627\u0633\u06cc\u0633\u0627\u062a \u062e\u0648\u0631\u0634\u06cc\u062f\u06cc\u060c \u0634\u0627\u0631\u0698 EV \u0648 \u0635\u0646\u0639\u062a\u06cc \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u062c\u0647\u0627\u0646 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<p><strong>\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0642\u062a \u0645\u0634\u062e\u0635\u0627\u062a \u0645\u0647\u0645 \u0627\u0633\u062a\u060c \u06a9\u0627\u0647\u0634 \u062a\u0648\u0627\u0646 \u0645\u0646\u0627\u0633\u0628 \u06cc\u06a9 \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u06cc\u0633\u062a - \u0628\u0644\u06a9\u0647 \u062a\u0639\u0647\u062f\u06cc \u0628\u0647 \u0627\u06cc\u0645\u0646\u06cc \u0627\u0633\u062a.<\/strong> \u0628\u0631\u0627\u06cc \u0645\u0634\u0627\u0648\u0631\u0647 \u0641\u0646\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u067e\u0631\u0648\u0698\u0647 \u0628\u0639\u062f\u06cc \u062e\u0648\u062f\u060c \u0628\u0627 \u062a\u06cc\u0645 \u0645\u0647\u0646\u062f\u0633\u06cc VIOX Electric \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f \u06cc\u0627 <a href=\"https:\/\/test.viox.com\/fa\/types-of-circuit-breakers\/\">\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u06a9\u0627\u0645\u0644 \u062d\u0641\u0627\u0638\u062a \u0645\u062f\u0627\u0631 \u0645\u0627 \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u06cc\u062f<\/a>.<\/p>\n<hr \/>\n<p><strong>\u0645\u0646\u0627\u0628\u0639 \u0641\u0646\u06cc \u0645\u0631\u062a\u0628\u0637:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/test.viox.com\/fa\/how-to-know-if-circuit-breaker-is-bad\/\">\u0686\u06af\u0648\u0646\u0647 \u0628\u0641\u0647\u0645\u06cc\u0645 \u06a9\u0647 \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631 \u062e\u0631\u0627\u0628 \u0627\u0633\u062a<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/fa\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\">\u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u0634\u0627\u0631\u0698 EV: \u0631\u0627\u0647\u0646\u0645\u0627\u06cc \u0627\u0646\u0637\u0628\u0627\u0642 NEC\/IEC<\/a><\/li>\n<li><a href=\"https:\/\/test.viox.com\/fa\/100a-panel-ev-charger-upgrade\/\">\u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631 \u0628\u0631\u0627\u06cc \u0634\u0627\u0631\u0698\u0631\u0647\u0627\u06cc EV 7 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a \u0648 22 \u06a9\u06cc\u0644\u0648\u0648\u0627\u062a<\/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. Without [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21210,"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-21209","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/21209","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/comments?post=21209"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/21209\/revisions"}],"predecessor-version":[{"id":21213,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/21209\/revisions\/21213"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media\/21210"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media?parent=21209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/categories?post=21209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/tags?post=21209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}