{"id":4832,"date":"2026-11-05T01:53:40","date_gmt":"2026-11-05T01:53:40","guid":{"rendered":"https:\/\/kaseey.com\/?wpr2_import=82f3fee6e6dcddf720e6a65201de6d6996ee8392ef5f8e41409e51e404ee1af0"},"modified":"2026-11-05T01:53:40","modified_gmt":"2026-11-05T01:53:40","slug":"brass-vs-copper-neutral-bar","status":"publish","type":"post","link":"https:\/\/kaseey.com\/ar\/brass-vs-copper-neutral-bar\/","title":{"rendered":"\u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631: \u0623\u064a\u0647\u0645\u0627 \u062a\u0633\u062a\u062e\u062f\u0645\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f"},"content":{"rendered":"<blockquote>\n<p><strong>\u0625\u062c\u0627\u0628\u0629 \u0645\u062e\u062a\u0635\u0631\u0629<\/strong><\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0639\u0638\u0645 \u062e\u064a\u0627\u0631\u0627\u062a \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u0629 \u0641\u064a \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u0627\u062f\u064a\u0629\u060c \u0627\u0628\u062f\u0623 \u0628\u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631: \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0646\u062d\u0627\u0633\u064a \u0627\u0644\u0645\u0635\u0646\u0641 \u0628\u0634\u0643\u0644 \u0645\u0646\u0627\u0633\u0628 \u0643\u0627\u0641\u064a\u064b\u0627 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0643\u062b\u0631 \u0627\u0642\u062a\u0635\u0627\u062f\u064a\u0629 \u0644\u0644\u0642\u0637\u0639\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629. \u0647\u0630\u0647 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0644\u0644\u0627\u062e\u062a\u064a\u0627\u0631\u060c \u0648\u0644\u064a\u0633\u062a \u0627\u062f\u0639\u0627\u0621\u064b \u0628\u0623\u0646 \u0643\u0644 \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a \u064a\u0646\u0627\u0633\u0628 \u0643\u0644 \u0644\u0648\u062d\u0629. \u0627\u062e\u062a\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631 \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0644\u062a\u062c\u0645\u064a\u0639\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u062a\u0644\u0628\u064a\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u060c \u0623\u0648 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0623\u0648 \u062d\u062f \u0627\u0644\u0641\u0642\u062f \u0636\u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629\u060c \u0623\u0648 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631. \u062a\u062c\u0639\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u062b\u0642\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631 \u064a\u0633\u062a\u062d\u0642 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0641\u064a \u0648\u0642\u062a \u0645\u0628\u0643\u0631\u061b \u0641\u0647\u064a \u0644\u0627 \u062a\u0645\u0646\u0639 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627.<\/p>\n<p>\u062d\u062f\u062f \u062d\u062c\u0645 \u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0623\u0648\u0644\u0627\u064b\u060c \u062b\u0645 \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u0643\u0627\u0645\u0644 \u0648\u0646\u0647\u0627\u064a\u0627\u062a\u0647. \u0644\u0627 \u064a\u062d\u062f\u062f \u0639\u062f\u062f \u0627\u0644\u062b\u0642\u0648\u0628 \u0648\u0644\u0627 \u0646\u0633\u0628\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631.<\/p>\n<\/blockquote>\n<p>\u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a <strong>\u0642\u0636\u064a\u0628 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0645\u0642\u0627\u0628\u0644 \u0642\u0636\u064a\u0628 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631<\/strong> \u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u0633\u0627\u0631 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629 \u0641\u064a \u0644\u0648\u062d\u0629 \u0645\u0639\u064a\u0646\u0629. \u064a\u0623\u062e\u0630\u0643 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0645\u0646 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0625\u0644\u0649 \u0645\u0631\u0634\u062d \u0645\u0648\u062b\u0642\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0644\u0634\u0631\u0643\u0629 Kaseey \u062f\u0648\u0646 \u0627\u062e\u062a\u0631\u0627\u0639 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0641\u0642\u0648\u062f\u0629.<\/p>\n<p>\u0644\u0641\u0635\u0644 \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u0645\u062d\u0627\u064a\u062f\/\u0627\u0644\u0623\u0631\u0636\u064a \u0648\u0642\u0627\u0626\u0645\u0629 \u0645\u0634\u062a\u0631\u064a\u0627\u062a T15 \u0627\u0644\u062d\u0627\u0644\u064a\u0629\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/kaseey.com\/ar\/blog\/brass-bars-neutral-earth-distribution\">\u0642\u0636\u0628\u0627\u0646 \u0646\u062d\u0627\u0633\u064a\u0629 \u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0648\u0627\u0644\u0623\u0631\u0636\u064a<\/a>. \u062a\u0646\u062a\u0645\u064a \u0645\u0646\u0627\u0642\u0634\u0629 \u0645\u0648\u0627\u062f \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0623\u0648\u0633\u0639 \u0625\u0644\u0649 <a href=\"https:\/\/kaseey.com\/ar\/copper-bars-vs-brass-bars-for-electrical-panels\/\">\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0645\u0642\u0627\u0628\u0644 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a>.<\/p>\n<h2>\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f: \u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a 28% IACS \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639<\/h2>\n<p>\u064a\u0639\u0628\u0631 IACS \u0639\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0644\u064a \u0644\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0645\u0644\u062f\u0646. \u201c\u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u064a\u0628\u0644\u063a \u062a\u0642\u0631\u064a\u0628\u064b\u0627 28% IACS\u201d \u0647\u0648 \u0645\u062b\u0627\u0644 \u0645\u0641\u064a\u062f \u0641\u0642\u0637 \u0639\u0646\u062f \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0633\u0628\u064a\u0643\u0629. \u062a\u062f\u0631\u062c \u062c\u0645\u0639\u064a\u0629 \u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 (CDA) <strong>\u0646\u062d\u0627\u0633 \u0627\u0644\u062e\u0631\u0627\u0637\u064a\u0634 C26000 \u0639\u0646\u062f 28% IACS<\/strong>, \u060c \u0628\u064a\u0646\u0645\u0627 <strong>\u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0633\u0647\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 C36000 \u064a\u0628\u0644\u063a 26% IACS<\/strong>. \u064a\u0633\u062c\u0644 \u0633\u062c\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 C11000 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u0627 101% IACS \u0648\u062d\u062f \u0623\u062f\u0646\u0649 \u064a\u0628\u0644\u063a 100% \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0644\u062f\u0646\u0629.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0645\u0631\u062c\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th>\n<th align=\"right\">\u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0639\u0646\u062f 20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629<\/th>\n<th>\u0627\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0634\u0631\u064a\u0637 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0647\u0630\u0627<\/th>\n<th>\u0627\u0644\u0645\u0635\u062f\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C26000 \u0646\u062d\u0627\u0633 \u062e\u0631\u0637\u0648\u0634\u0629<\/td>\n<td align=\"right\">28% IACS<\/td>\n<td>\u0645\u062b\u0627\u0644 \u0644\u062d\u0633\u0627\u0628 28%<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C26000\" target=\"_blank\" rel=\"noopener\">CDA C26000 \u0633\u062c\u0644<\/a><\/td>\n<\/tr>\n<tr>\n<td>C36000 \u0646\u062d\u0627\u0633 \u0633\u0647\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td align=\"right\">26% \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u0629 (IACS)<\/td>\n<td>\u064a\u0648\u0636\u062d \u0633\u0628\u0628 \u062a\u063a\u064a\u064a\u0631 \u062f\u0631\u062c\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0644\u0646\u062a\u064a\u062c\u0629<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C36000\" target=\"_blank\" rel=\"noopener\">CDA C36000 \u0633\u062c\u0644<\/a><\/td>\n<\/tr>\n<tr>\n<td>C11000 \u0646\u062d\u0627\u0633 ETP<\/td>\n<td align=\"right\">101% \u0645\u062f\u0631\u062c IACS\u061b 100% \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0639\u0646\u062f \u0627\u0644\u062a\u0644\u062f\u064a\u0646<\/td>\n<td>\u0645\u0631\u062c\u0639 \u0627\u0644\u0646\u062d\u0627\u0633 \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0627\u0644\u0645\u0633\u0645\u0649<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">\u0633\u062c\u0644 CDA C11000<\/a><\/td>\n<\/tr>\n<tr>\n<td>\u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a \u0623\u0635\u0641\u0631 Kaseey T15 \u0623\u0648 \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a KB<\/td>\n<td align=\"right\">\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0648\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0644\u0645\u0648\u0631\u062f\u0629<\/td>\n<td>\u0633\u062c\u0644\u0627\u062a \u0645\u0646\u062a\u062c\u0627\u062a Kaseey \u0623\u062f\u0646\u0627\u0647 \u0644\u0627 \u062a\u0639\u0644\u0646 \u0639\u0646 \u062f\u0631\u062c\u0627\u062a CDA \u0647\u0630\u0647<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0647\u0630\u0647 \u0642\u064a\u0645 \u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f\u060c \u0648\u0644\u064a\u0633\u062a \u0645\u0648\u0635\u0644\u064a\u0629 \u0645\u0642\u0627\u0633\u0629 \u0623\u0648 \u062a\u0635\u0646\u064a\u0641\u0627\u062a \u062a\u064a\u0627\u0631 \u0644\u0645\u0646\u062a\u062c\u0627\u062a Kaseey. \u0644\u0627 \u062a\u062f\u0631\u062c C26000\u060c C36000 \u0623\u0648 C11000 \u0641\u064a \u0623\u0645\u0631 \u0634\u0631\u0627\u0621 \u062f\u0648\u0646 \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u0645\u0627\u062f\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629.<\/p>\n<h3>\u0627\u062d\u0633\u0628 \u0645\u0642\u0637\u0639\u0627\u064b \u0630\u0627 \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u062a\u0633\u0627\u0648\u064a\u0629\u060c \u0648\u0644\u064a\u0633 \u062a\u0635\u0646\u064a\u0641\u0627\u064b \u0644\u0644\u062a\u064a\u0627\u0631<\/h3>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0648\u0635\u0644 \u0635\u0644\u0628 \u0645\u0646\u062a\u0638\u0645:<\/p>\n<p><code>R = L \/ (sigma x A)<\/code><\/p>\n<p>\u0647\u0646\u0627\u060c, <code>L<\/code> \u0647\u0648 \u0637\u0648\u0644 \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631\u060c, <code>sigma<\/code> \u0647\u064a \u0627\u0644\u0645\u0648\u0635\u0644\u064a\u0629 \u0648 <code>A<\/code> \u0647\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a. \u0639\u0646\u062f \u0646\u0641\u0633 \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u062a\u0643\u0648\u0646 \u0642\u062f\u0631\u0629 \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0647\u064a <code>P = I^2 x R<\/code>. \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0637\u0648\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u062b\u0627\u0628\u062a\u0629 \u064a\u0639\u0637\u064a:<\/p>\n<p><code>A_brass \/ A_copper = sigma_copper \/ sigma_brass<\/code><\/p>\n<p>\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 <strong>100% \u0645\u0631\u062c\u0639 \u0646\u062d\u0627\u0633 IACS<\/strong> \u0648 <strong>28% \u0646\u062d\u0627\u0633 \u0623\u0635\u0641\u0631 IACS<\/strong>:<\/p>\n<p><code>A_brass = A_copper x 100 \/ 28 = 3.57 x A_copper<\/code><\/p>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0642\u0637\u0639 \u0646\u062d\u0627\u0633\u064a \u0635\u0644\u0628 \u062a\u0648\u0636\u064a\u062d\u064a 25 mm2\u060c \u0641\u0625\u0646 \u0645\u0642\u0637\u0639 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0645\u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0647\u0648 <code>25 x 100 \/ 28 = 89.3 mm2<\/code>. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0642\u064a\u0645\u0629 101% \u0627\u0644\u0645\u062f\u0631\u062c\u0629 \u0645\u0646 \u0642\u0628\u0644 CDA \u064a\u0639\u0637\u064a \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0630\u0644\u0643 <code>25 x 101 \/ 28 = 90.2 mm2<\/code>. \u0639\u0646\u062f 26% IACS\u060c \u062a\u0635\u0628\u062d \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0644\u0640 100% <code>25 x 100 \/ 26 = 96.2 mm2<\/code>.<\/p>\n<p>\u062a\u0644\u0643 \u0627\u0644\u0645\u0633\u0627\u062d\u0627\u062a \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0647\u064a <strong>\u0623\u062d\u062c\u0627\u0645 \u0642\u0636\u0628\u0627\u0646 \u0645\u062d\u0627\u064a\u062f\u0629 \u063a\u064a\u0631 \u0645\u0639\u062a\u0645\u062f\u0629<\/strong>. \u062a\u062d\u062a\u0648\u064a \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0639\u0644\u0649 \u062b\u0642\u0648\u0628 \u0645\u062b\u0642\u0648\u0628\u0629\u060c \u0645\u0645\u0627 \u064a\u063a\u064a\u0631 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u0638\u0631\u0648\u0641 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0643\u0645\u0627 \u064a\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u0642\u0636\u064a\u0628 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0639\u0646\u062f \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0641\u0631\u062f\u064a\u0629. \u0644\u0627 \u062a\u0636\u0645\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0644\u064a\u0629 \u0627\u0644\u0645\u062a\u0633\u0627\u0648\u064a\u0629 \u0627\u0631\u062a\u0641\u0627\u0639\u0627\u064b \u0645\u062a\u0633\u0627\u0648\u064a\u0627\u064b \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u0623\u062f\u0627\u0621\u064b \u0645\u062a\u0633\u0627\u0648\u064a\u0627\u064b \u0641\u064a \u062d\u0627\u0644\u0629 \u062d\u062f\u0648\u062b \u0642\u0635\u0631 \u0641\u064a \u0627\u0644\u062f\u0627\u0626\u0631\u0629.<\/p>\n<p>\u0644\u0623\u063a\u0631\u0627\u0636 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0641\u0642\u0637\u060c \u064a\u0639\u0637\u064a \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644 6 x 9 mm \u0645\u0633\u0627\u062d\u0629 \u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0642\u062f\u0631\u0647\u0627 54 mm2\u060c \u0648\u064a\u0639\u0637\u064a 8 x 12 mm \u0645\u0633\u0627\u062d\u0629 \u0642\u062f\u0631\u0647\u0627 96 mm2. \u0647\u0630\u0647 \u0647\u064a \u0646\u0648\u0627\u062a\u062c \u062d\u0633\u0627\u0628\u064a\u0629 \u0644\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0642\u0628\u0644 \u0639\u0645\u0644 \u0623\u064a \u062b\u0642\u0648\u0628. \u0625\u0646 \u0642\u0631\u0628 96 mm2 \u0645\u0646 \u0646\u062a\u064a\u062c\u0629 \u0645\u062d\u0633\u0648\u0628\u0629 \u0644\u0627 \u064a\u0639\u0646\u064a \u0627\u0639\u062a\u0645\u0627\u062f \u0642\u0636\u064a\u0628 8 x 12 T15 \u0644\u0646\u0641\u0633 \u0627\u0644\u0645\u0647\u0645\u0629 \u0645\u062b\u0644 \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a \u0645\u0639\u064a\u0646. \u0625\u0646 <a href=\"https:\/\/www.kupfer.de\/wp-content\/uploads\/2019\/11\/Copper-for-Busbars.pdf\" target=\"_blank\" rel=\"noopener\">\u0643\u062a\u064a\u0628 \u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644<\/a>, \u060c \u0627\u0644\u0642\u0633\u0645\u0627\u0646 2.2 \u0648 6\u060c \u064a\u0648\u0636\u062d\u0627\u0646 \u0633\u0628\u0628 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0648\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0648\u0635\u0644\u0629 \u0623\u064a\u0636\u0627\u064b.<\/p>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/kaseey.com\/wp-content\/uploads\/2026\/11\/brass-vs-copper-neutral-bar-resistance.webp\" alt=\"Kaseey T15 brass product photo with schematic equal-resistance area comparison and the 100 divided by 28 calculation\"><figcaption>\u062a\u0645 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0645\u0646 \u0635\u0648\u0631\u0629 \u0645\u0646\u062a\u062c T15 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0640 Kaseey. \u064a\u0631\u0645\u0632 A \u0625\u0644\u0649 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a\u060c \u0648\u0644\u064a\u0633 \u0627\u0644\u0623\u0645\u0628\u064a\u0631. \u062a\u0648\u0636\u062d \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0627\u062a \u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u0635\u0645\u062a\u060c \u0648\u0644\u064a\u0633 \u0647\u0646\u062f\u0633\u0629 T15 \u0627\u0644\u0645\u062b\u0642\u0648\u0628\u0629 \u0623\u0648 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u0627.<\/figcaption><\/figure>\n<h2>\u0643\u064a\u0641\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/h2>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/h3>\n<p>\u062f\u0648\u0651\u0646 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u063a\u0630\u064a\u0629\u060c \u0648\u0637\u0644\u0628 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646\u060c \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0623\u0637\u0648\u0627\u0631\u060c \u0648\u0637\u064a\u0641 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a\u060c \u0648\u0645\u062f\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629. \u0627\u0633\u062a\u062e\u062f\u0645 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0645\u0644 \u0623\u0648 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062a\u0648\u0633\u0639\u0629 \u0627\u0644\u0645\u062e\u0637\u0637 \u0644\u0647\u0627. \u0644\u0627 \u062a\u0643\u062a\u0641\u0650 \u0628\u062c\u0645\u0639 \u062a\u0635\u0646\u064a\u0641 \u0643\u0644 \u0642\u0627\u0637\u0639 \u062a\u064a\u0627\u0631 \u062e\u0627\u0631\u062c \u0623\u0648 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0644\u0648\u062d\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0644\u064a\u0633 \u0644\u062f\u064a\u0647\u0627 \u062d\u0645\u0644 \u0645\u062d\u0627\u064a\u062f.<\/p>\n<ul>\n<li><strong>\u0623\u062d\u0645\u0627\u0644 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u060c \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u0633\u0644\u0627\u0643:<\/strong> \u064a\u062d\u0645\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u062a\u064a\u0627\u0631 \u0639\u0648\u062f\u0629 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0648\u062d\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u060c \u0642\u0645 \u0628\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0648\u0643\u0644 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0642\u0636\u064a\u0628.<\/li>\n<li><strong>\u0639\u062f\u0645 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0627\u0644\u062b\u0644\u0627\u062b\u0629:<\/strong> \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u060c \u0623\u0636\u0641 \u0645\u062a\u062c\u0647\u0627\u062a \u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0627\u0644\u062b\u0644\u0627\u062b\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0630\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 \u0625\u0632\u0627\u062d\u0629 \u0645\u062a\u0633\u0627\u0648\u064d\u060c, <code>I_N = sqrt(I_A^2 + I_B^2 + I_C^2 - I_A I_B - I_B I_C - I_C I_A)<\/code>. \u062a\u062a\u0637\u0644\u0628 \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0641\u0639\u0644\u064a\u0629.<\/li>\n<li><strong>\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u064a:<\/strong> \u062a\u062a\u062c\u0645\u0639 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a \u0627\u0644\u062b\u0627\u0644\u062b \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0641\u064a \u0627\u0644\u0645\u062a\u0639\u0627\u062f\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0625\u0644\u063a\u0627\u0626\u0647\u0627. \u0628\u0645\u0648\u062c\u0628 \u0647\u0630\u0627 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u060c, <code>I_N\u060c3 = 3 \u00d7 I_phase\u060c3<\/code>. \u0627\u062c\u0645\u0639 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u0639\u0627\u062f\u0644 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062c\u0630\u0631 \u0627\u0644\u062a\u0631\u0628\u064a\u0639\u064a \u0644\u0644\u0645\u062c\u0645\u0648\u0639. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0635\u0644 \u0627\u0644\u0645\u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u063a\u0646\u064a \u0628\u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u062a\u064a\u0627\u0631 \u0627\u0644\u0637\u0648\u0631 \u0623\u0648 \u064a\u062a\u062c\u0627\u0648\u0632\u0647\u061b \u0627\u0641\u062d\u0635 \u0627\u0644\u0637\u064a\u0641 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0637\u0648\u0631.<\/li>\n<\/ul>\n<p>\u062a\u0645\u062a \u0645\u0639\u0627\u0644\u062c\u0629 \u0633\u0644\u0648\u0643 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a \u0647\u0630\u0627 \u0641\u064a <a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">IEC 60364-5-52 \u062a\u0639\u062f\u064a\u0644 1:2024\u060c \u0627\u0644\u0645\u0644\u062d\u0642 E<\/a>. \u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647 \u0644\u064a\u0633\u062a \u0639\u0648\u0627\u0645\u0644 \u0633\u0639\u0629 \u0627\u0644\u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u0629.<\/p>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0645\u0633\u0645\u0648\u062d\u064b\u0627 \u0628\u0647<\/h3>\n<p>\u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0635\u062d\u064a\u062d \u0647\u0648 <strong>IEC 60364-5-52\u060c \u0627\u0644\u0628\u0646\u062f 524<\/strong>, \u0648\u0644\u064a\u0633 \u0645\u0639\u064a\u0627\u0631\u064b\u0627 \u0645\u0646\u0641\u0635\u0644\u0627\u064b \u201cIEC 60364-5-524\u201d. \u0627\u0644\u062a\u0639\u062f\u064a\u0644 1:2024 \u064a\u062d\u0644 \u0645\u062d\u0644 524.2:<\/p>\n<ul>\n<li>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0642\u0633\u0645\u064b\u0627 \u0645\u062d\u0627\u064a\u062f\u064b\u0627 \u064a\u0633\u0627\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0642\u0633\u0645 \u0627\u0644\u062e\u0637.<\/li>\n<li>\u0648\u064a\u0646\u0637\u0628\u0642 \u0627\u0644\u0634\u064a\u0621 \u0646\u0641\u0633\u0647 \u0639\u0644\u0649 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0628\u0623\u0642\u0633\u0627\u0645 \u062e\u0637 \u062a\u0635\u0644 \u0625\u0644\u0649 16 mm2 \u0646\u062d\u0627\u0633 \u0623\u0648 25 mm2 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645.<\/li>\n<li>\u0641\u064a \u062d\u0627\u0644\u0627\u062a \u0623\u062e\u0631\u0649\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u0645\u062e\u0641\u0636 \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 16 mm2 \u0646\u062d\u0627\u0633 \u0623\u0648 25 mm2 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645\u060c \u0648\u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 50% \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u062e\u0637.<\/li>\n<li>\u0645\u0639 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u064a\u0629\u060c \u064a\u0648\u062c\u0647 524.3 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0625\u0644\u0649 \u0627\u0644\u0645\u0644\u062d\u0642 E \u0623\u0648 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a IEC 60364-4-43:2023, 431.2.3.<\/li>\n<\/ul>\n<p>\u0647\u0630\u0647 \u0642\u0648\u0627\u0639\u062f \u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0644\u064a\u0633\u062a \u0625\u0630\u0646\u0627\u064b \u0628\u062a\u0642\u0633\u064a\u0645 \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a \u0625\u0644\u0649 \u0646\u0635\u0641\u064a\u0646. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0633\u0639\u0629 \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0645\u062d\u0644\u064a\u0627\u064b. \u0644\u0627 \u062a\u064f\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u062a\u0628\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a 2009 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0644\u0629 \u0643\u0642\u0627\u0639\u062f\u0629 \u0643\u0627\u0645\u0644\u0629 \u0644\u0644\u062a\u064a\u0627\u0631. <a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">\u0627\u0642\u0631\u0623 \u0646\u0635 \u062a\u0639\u062f\u064a\u0644 IEC\u060c \u0627\u0644\u0628\u0646\u062f\u064a\u0646 524.2 \u0648 524.3<\/a>.<\/p>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0636\u0639 \u0642\u0627\u0626\u0645\u0629 \u0645\u062e\u062a\u0635\u0631\u0629 \u0644\u0644\u0645\u0644\u0641 \u0627\u0644\u0634\u062e\u0635\u064a \u0645\u0642\u0627\u0628\u0644 \u0623\u062f\u0644\u0629 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/h3>\n<p>\u0627\u0628\u062f\u0623 \u0628\u0640 <a href=\"https:\/\/kaseey.com\/ar\/brass-bars\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0645\u0646 Kaseey<\/a> \u0648 <a href=\"https:\/\/kaseey.com\/ar\/solutions\/neutral-earth-distribution\">\u0645\u0633\u0627\u0631 \u0645\u0646\u062a\u062c \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0648\u0627\u0644\u0623\u0631\u0636\u064a<\/a>. \u064a\u0633\u062a\u062e\u0644\u0635 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0627\u0644\u062d\u0642\u0627\u0626\u0642 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0641\u0642\u0637 \u0644\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 12-\u0645\u0648\u0636\u0639-\u062e\u0631\u0648\u062c. \u0625\u0646\u0647 \u0644\u064a\u0633 \u062a\u0643\u0631\u0627\u0631\u0627\u064b \u0644\u0645\u0635\u0641\u0648\u0641\u0629 \u0637\u0644\u0628 T15 \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n<p><strong>\u062d\u062f\u0648\u062f \u0627\u0644\u0623\u062f\u0644\u0629:<\/strong> \u0627\u0644\u0639\u0627\u0645\u0629 <a href=\"https:\/\/kaseey.com\/ar\/brass-bars\/brass-bar-t15-series\">T15A \/ T15B \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0641\u0646\u064a<\/a> \u064a\u0633\u0631\u062f \u0627\u0644\u0645\u0648\u062f\u064a\u0644\u060c \u0627\u0644\u0637\u0631\u0642\u060c \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a\u060c \u0648\u0627\u0644\u0642\u0637\u0631. \u0644\u0627 \u064a\u0646\u0634\u0631 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631\u060c \u0646\u0637\u0627\u0642 \u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u060c \u0623\u0648 \u0639\u0632\u0645 \u0627\u0644\u0631\u0628\u0637 \u0644\u0647\u0630\u0647 \u0627\u0644\u0635\u0641\u0648\u0641. \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0628\u0647\u0627 \u0645\u062a\u0627\u062d\u0629 \u0639\u0646\u062f \u0627\u0644\u0637\u0644\u0628. \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u064a\u0628\u0642\u0649 \u0643\u0644 \u062d\u0642\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0641\u0642\u0648\u062f <code>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/code>.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062d\u0642\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/th>\n<th>T15A-0609\/12+1<\/th>\n<th>T15A-0812\/12+1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0639\u0627\u0626\u0644\u0629 \u0627\u0644\u0645\u0646\u062a\u062c<\/td>\n<td>T15A \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a<\/td>\n<td>T15A \u0642\u0636\u064a\u0628 \u0646\u062d\u0627\u0633\u064a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u060c \u0645\u0645<\/td>\n<td>6 x 9<\/td>\n<td>8 x 12<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0642\u0637\u0631 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u060c \u0645\u0645<\/td>\n<td>5.2<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0631\u062c\u0639<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0627\u062f\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627\u060c \u0648\u062d\u062c\u0645\u0647\u060c \u0648\u0647\u064a\u0643\u0644\u0647<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u0628\u0648\u0644 \u0648\u062a\u062e\u0635\u064a\u0635 \u0637\u0631\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0648\u0627\u0631\u062f<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0639\u0632\u0645 \u0627\u0644\u0631\u0628\u0637<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062d\u0627\u0648\u064a\u0629<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u062d\u0645\u0644 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u0631 \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062f\u0639\u0645<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0631\u0627\u062c\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u064a\u064f\u0639\u062f \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0623\u0643\u0628\u0631 \u0645\u0631\u0634\u062d\u0627\u064b \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0642\u0637\u0639 \u0645\u0648\u0635\u0644 \u0623\u0643\u0628\u0631 \u0623\u0648 \u0647\u0646\u062f\u0633\u0629 \u0637\u0631\u0641\u064a\u0629 \u0645\u062e\u062a\u0644\u0641\u0629. \u0648\u0647\u0648 \u0644\u0627 \u064a\u0639\u0646\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u0627\u064b \u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u0623\u0639\u0644\u0649 \u0645\u0639\u062a\u0645\u062f. \u0643\u0645\u0627 \u0623\u0646 \u0641\u062a\u062d\u0629 6.0 mm \u0644\u0627 \u062a\u062d\u062f\u062f \u062a\u0635\u0646\u064a\u0641 \u0633\u0644\u0643 6 mm2: \u0641\u0627\u0644\u0642\u0637\u0631 \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0645\u0648\u0635\u0644 \u0643\u0645\u064a\u062a\u0627\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u0627\u0646.<\/p>\n<p>\u0643\u0628\u062f\u064a\u0644 \u0644\u0644\u0646\u062d\u0627\u0633\u060c \u0645\u0646\u062a\u062c\u0627\u062a Kaseey <a href=\"https:\/\/kaseey.com\/ar\/copper-bars\/copper-bar-kb-series\">\u062c\u062f\u0648\u0644 \u0645\u0646\u062a\u062c\u0627\u062a \u0633\u0644\u0633\u0644\u0629 KB<\/a> \u064a\u0646\u0634\u0631 KB320125 \u0643\u0640 3 x 20 x 125 mm \u0648 KB440180 \u0643\u0640 4 x 40 x 180 mm. \u0647\u0630\u0647 \u0647\u064a\u0627\u0643\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u0646\u062d\u0627\u0633\u060c \u0648\u0644\u064a\u0633\u062a \u0623\u0637\u0631\u0627\u0641 \u062a\u0648\u0635\u064a\u0644 \u0645\u062d\u0627\u064a\u062f\u0629 T15 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0628\u062f\u064a\u0644. \u064a\u062a\u0637\u0644\u0628 \u062a\u0643\u0648\u064a\u0646 \u0637\u0631\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u0627\u060c \u0648\u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629\u060c \u0648\u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062b\u0628\u062a \u062a\u0623\u0643\u064a\u062f\u0627\u064b\u061b \u0644\u0627 \u064a\u062a\u0645 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0623\u064a \u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u0647\u0646\u0627.<\/p>\n<h3>\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062e\u0635\u0635 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0643\u0644 \u062a\u0648\u0635\u064a\u0644\u0629<\/h3>\n<p>\u0627\u062d\u0633\u0628 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u062e\u0627\u0631\u062c\u0629\u060c \u0648\u0623\u0636\u0641 \u0645\u0648\u0627\u0636\u0639 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637 \u0627\u0644\u0645\u062a\u0641\u0642 \u0639\u0644\u064a\u0647\u0627\u060c \u0648\u0648\u0641\u0631 \u062a\u0648\u0635\u064a\u0644\u0629 \u062f\u0627\u062e\u0644\u0629 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644. \u0627\u0633\u062a\u062e\u062f\u0645 <strong>\u0645\u0648\u0635\u0644 \u0645\u062d\u0627\u064a\u062f \u0648\u0627\u062d\u062f \u0644\u0643\u0644 \u0637\u0631\u0641 \u062a\u0648\u0635\u064a\u0644<\/strong> \u0644\u0633\u064a\u0631 \u0639\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0647\u0630\u0627. \u0644\u0627 \u062a\u0636\u0639 \u0645\u0648\u0635\u0644\u064a\u0646 \u0645\u062d\u0627\u064a\u062f\u064a\u0646 \u0641\u064a \u0641\u062a\u062d\u0629 \u0648\u0627\u062d\u062f\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u0642\u0636\u064a\u0628 \u0623\u0637\u0648\u0644.<\/p>\n<p>\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u062a\u062a\u0637\u0644\u0628 \u0639\u0634\u0631\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u0645\u062d\u0627\u064a\u062f\u0629 \u062e\u0627\u0631\u062c\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u062b\u0646\u064a\u0646 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u064a\u0646 \u0627\u062b\u0646\u064a \u0639\u0634\u0631 \u0645\u0648\u0636\u0639 \u062e\u0631\u0648\u062c \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0637\u0631\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062f\u0627\u062e\u0644. \u062a\u0623\u0643\u062f \u0645\u0646 \u0643\u064a\u0641\u064a\u0629 \u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0645\u062e\u062a\u0627\u0631 \u0644\u0647\u0627\u061b \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 <code>+1<\/code> \u0623\u0648 <code>+2<\/code> \u0627\u0644\u0644\u0627\u062d\u0642\u0629 \u062a\u062d\u062f\u062f \u0633\u0639\u0629 \u0627\u0644\u0633\u0644\u0643 \u0627\u0644\u062f\u0627\u062e\u0644. \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u062d\u0627\u064a\u062f \u0643\u0644 \u062f\u0627\u0626\u0631\u0629 \u0645\u062d\u0645\u064a\u0629 \u0641\u064a \u0645\u0633\u0627\u0631\u0647\u0627 \u0627\u0644\u0645\u062e\u0635\u0635.<\/p>\n<p>\u0628\u0639\u062f \u0639\u062f \u0627\u0644\u0645\u0648\u0627\u0636\u0639\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u060c \u0648\u0627\u0644\u0625\u0639\u062f\u0627\u062f\u060c \u0648\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0627\u0644\u062e\u0644\u0648\u0635\u060c \u0648\u0627\u0644\u062d\u0645\u0644 \u0645\u0642\u0627\u0628\u0644 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0642\u064a\u0642\u0629. \u062a\u0648\u0641\u0631 \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0645\u0648\u0627\u0636\u0639 \u0644\u0644\u062a\u0648\u0633\u0639\u060c \u0648\u0644\u064a\u0633 \u0623\u0645\u0628\u064a\u0631\u0627\u062a \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0647\u0645\u0629 \u062a\u062a\u0637\u0644\u0628 \u0641\u0639\u0644\u064a\u0627\u064b \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u062a\u0644\u0629 \u0637\u0631\u0641\u064a\u0629 \u0645\u062b\u0628\u062a\u0629 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644\u060c \u0641\u0627\u0633\u062a\u062e\u062f\u0645 <a href=\"https:\/\/kaseey.com\/ar\/blog\/brass-terminal-block-selection-guide\">\u062f\u0644\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0643\u062a\u0644\u0629 \u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629<\/a>; \u061b \u0647\u0630\u0627 \u0645\u0633\u0627\u0631 \u0645\u062e\u062a\u0644\u0641 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/kaseey.com\/wp-content\/uploads\/2026\/11\/brass-vs-copper-neutral-bar-selection.webp\" alt=\"Annotated Kaseey T15 brass bar showing conductor entries, screw positions and the bar profile as separate selection checks\"><figcaption>\u062a\u0645 \u0627\u0644\u062a\u0639\u062f\u064a\u0644 \u0645\u0646 \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u0623\u0642\u0635\u0631 \u0641\u064a \u0635\u0648\u0631\u0629 \u0645\u0646\u062a\u062c Kaseey T15. \u062a\u062d\u062f\u062f \u0645\u0644\u0635\u0642\u0627\u062a \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0645\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u061b \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u0645\u0635\u0648\u0631 \u0644\u0627 \u064a\u062a\u0645 \u062a\u0642\u062f\u064a\u0645\u0647 \u0643\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0637\u0644\u0628 \u0630\u064a 12 \u0627\u062a\u062c\u0627\u0647 \u0641\u064a \u0627\u0644\u0645\u062b\u0627\u0644.<\/figcaption><\/figure>\n<h2>\u0645\u062b\u0627\u0644 \u0639\u0645\u0644\u064a: \u0644\u0648\u062d\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u0639 \u0639\u0634\u0631\u0629 \u062e\u0637\u0648\u0637 \u0645\u062d\u0627\u064a\u062f\u0629 \u0635\u0627\u062f\u0631\u0629<\/h2>\n<p><strong>\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a\u060c \u0648\u0644\u064a\u0633\u062a \u062a\u0635\u0646\u064a\u0641\u0627\u062a Kaseey:<\/strong> \u0642\u0627\u0645 \u0645\u0635\u0645\u0645 \u0628\u062a\u062d\u062f\u064a\u062f \u062d\u062f \u0623\u0642\u0635\u0649 \u0644\u0637\u0644\u0628 \u0627\u0644\u0639\u0648\u062f\u0629 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0642\u062f\u0631\u0647 32 A \u0644\u0644\u0648\u062d\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631\u061b \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0644\u0644\u062e\u0637 \u0648\u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0643\u0644\u0627\u0647\u0645\u0627 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 6 mm2\u060c \u0645\u0639 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0644\u0627\u0621\u0645\u0629 \u062a\u0631\u0643\u064a\u0628\u0647\u0645\u0627 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644. \u062a\u062a\u0637\u0644\u0628 \u0639\u0634\u0631 \u062f\u0648\u0627\u0626\u0631 \u0635\u0627\u062f\u0631\u0629 \u0637\u0631\u0641\u0627\u064b \u0645\u062d\u0627\u064a\u062f\u0627\u064b \u0648\u0627\u062d\u062f\u0627\u064b \u0644\u0643\u0644 \u0645\u0646\u0647\u0627\u060c \u0648\u062a\u0645 \u062d\u062c\u0632 \u0645\u0648\u0636\u0639\u064a\u0646 \u0644\u062f\u0627\u0626\u0631\u062a\u064a\u0646 \u0645\u0633\u062a\u0642\u0628\u0644\u064a\u062a\u064a\u0646. \u064a\u064f\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 2.5 mm2. \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0644\u0644\u062d\u0627\u0648\u064a\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629 \u0647\u064a 40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0642\u062f \u064a\u0633\u062a\u0645\u0631 \u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0639\u062f\u0629 \u0633\u0627\u0639\u0627\u062a. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0647\u0630\u0647 \u0645\u0642\u0627\u0628\u0644 \u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062e\u0637\u0648\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/th>\n<th>\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u062b\u0627\u0644<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 32 A \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0648\u0635\u064a\u0644\u0629 \u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0627\u0644\u0648\u0627\u0631\u062f\u0629\u061b \u0644\u0627 \u062a\u0633\u062a\u0628\u0639\u062f\u0647 \u0644\u0623\u0646 \u0627\u0644\u0642\u0636\u064a\u0628 \u064a\u062d\u0645\u0644 \u0639\u0644\u0627\u0645\u0629 \u0645\u062d\u0627\u064a\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u0637\u0628\u064a\u0642 \u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<td>\u0627\u062d\u062a\u0641\u0638 \u0628\u0643\u0627\u0645\u0644 6 mm2 \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u061b \u062d\u0627\u0644\u0629 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0648\u0627\u062d\u062f \u0644\u0627 \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u062d\u0627\u064a\u062f\u0627\u064b \u0645\u062e\u0641\u0636\u0627\u064b. \u0647\u0630\u0627 \u0644\u0627 \u064a\u062d\u062f\u062f \u0642\u0633\u0645 \u0627\u0644\u0642\u0636\u064a\u0628 \u0627\u0644\u0646\u062d\u0627\u0633\u064a.<\/td>\n<\/tr>\n<tr>\n<td>\u0639\u062f \u0627\u0644\u0645\u0648\u0627\u0642\u0639<\/td>\n<td>10 \u0645\u0648\u0627\u0642\u0639 \u0639\u0645\u0644 + 2 \u0645\u0648\u0627\u0642\u0639 \u062e\u0631\u0648\u062c \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629\u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0637\u0631\u0641 \u062a\u0648\u0635\u064a\u0644 \u0648\u0627\u0631\u062f \u0645\u0648\u062b\u0642.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0646\u062a\u062c<\/td>\n<td>\u0636\u0639 \u0642\u0627\u0626\u0645\u0629 \u0645\u062e\u062a\u0635\u0631\u0629 \u0628\u0640 T15A-0609\/12+1. \u0627\u062d\u062a\u0641\u0638 \u0628\u0640 T15A-0812\/12+1 \u0643\u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u0628\u062f\u064a\u0644 \u0644\u0644\u062a\u0642\u064a\u064a\u0645. \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 12 \u0645\u0633\u0627\u0631\u0627\u062a \u0645\u0639\u0644\u0646\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a<\/td>\n<td>\u0627\u062d\u0635\u0644 \u0639\u0644\u0649 \u0645\u0648\u0627\u0641\u0642\u0629 \u0635\u0631\u064a\u062d\u0629 \u0644\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0648\u0627\u0631\u062f\u0629 6 mm2 \u0648\u0627\u0644\u0635\u0627\u062f\u0631\u0629 2.5 mm2\u060c \u0648\u062a\u0643\u0648\u064a\u0646\u0647\u0627 \u0648\u0625\u0639\u062f\u0627\u062f\u0647\u0627. \u0644\u0627 \u064a\u0648\u0641\u0631 \u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629 5.2 \u0648\u0644\u0627 6.0 mm \u0647\u0630\u0627 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f.<\/td>\n<\/tr>\n<tr>\n<td>\u0623\u063a\u0644\u0642 \u0627\u0644\u0645\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/td>\n<td>\u0627\u0637\u0644\u0628 \u062f\u0644\u064a\u0644\u064b\u0627 \u064a\u063a\u0637\u064a \u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 32 A \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u062f\u062f\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0628\u064a\u0626\u0629 \u0627\u0644\u063a\u0644\u0627\u0641 40 C \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u062a\u062e\u0630 \u0642\u0631\u0627\u0631 \u0627\u0644\u0625\u0637\u0644\u0627\u0642<\/td>\n<td>\u0644\u0627 \u064a\u0645\u0643\u0646 \u0625\u0637\u0644\u0627\u0642 \u0623\u064a \u0645\u0646 \u0627\u0644\u0635\u0641\u064a\u0646 \u0645\u0646 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0639\u0627\u0645\u0629 \u0648\u062d\u062f\u0647\u0627. \u0627\u062e\u062a\u0631 \u0627\u0644\u0645\u0631\u0634\u062d 6 \u00d7 9 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0623\u0643\u062f\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0628\u0647\u0627 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a\u061b \u0648\u0625\u0644\u0627 \u0641\u0642\u0645 \u0628\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 8 \u00d7 12 \u0623\u0648 \u062d\u0644 \u0646\u062d\u0627\u0633\u064a \u0645\u0648\u062b\u0642.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0647\u064a \u0642\u0627\u0626\u0645\u0629 \u0645\u062e\u062a\u0635\u0631\u0629 \u0645\u062d\u062f\u062f\u0629 \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0648\u0645\u062a\u0637\u0644\u0628 \u0648\u0627\u0636\u062d \u0644\u0644\u0646\u062c\u0627\u062d\/\u0627\u0644\u0641\u0634\u0644\u060c \u0648\u0644\u064a\u0633 \u0642\u0627\u0639\u062f\u0629 \u0645\u062e\u062a\u0631\u0639\u0629 \u201c6 \u00d7 9 = 32 A\u201d. \u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0644\u062f\u0649 \u0623\u064a \u0645\u0631\u0634\u062d \u0648\u062b\u0627\u0626\u0642 \u0643\u0627\u0641\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0635\u062d\u064a\u062d\u0629 \u0647\u064a \u062a\u0639\u0644\u064a\u0642 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0643\u0648\u0646. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0636\u0639 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u062a\u0642\u064a\u064a\u0645\u064b\u0627 \u062c\u062f\u064a\u062f\u064b\u0627 \u0644\u0644\u062d\u0645\u0644 \u0642\u0628\u0644 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629.<\/p>\n<p>\u0644\u062a\u062c\u0645\u064a\u0639 \u064a\u0633\u062a\u062e\u062f\u0645 \u0625\u0637\u0627\u0631 IEC 61439\u060c, <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\">IEC 61439-1:2020<\/a> \u064a\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0625\u0646\u0634\u0627\u0621 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0639\u0627\u0645\u0629 \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u062c\u0632\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0630\u064a \u0627\u0644\u0635\u0644\u0629. \u0644\u0627 \u064a\u0643\u0645\u0644 \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0644\u0643 \u0627\u0644\u062a\u062d\u0642\u0642.<\/p>\n<h2>\u0645\u062a\u0649 \u064a\u0633\u062a\u062d\u0642 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u062d\u0645\u0631 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0648\u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0643\u0627\u0641\u064a\u0627\u064b<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u0648\u0627\u062c\u0628 \u0645\u062d\u0627\u064a\u062f \u0623\u0648 \u0642\u064a\u062f \u062a\u0635\u0645\u064a\u0645<\/th>\n<th>\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<\/th>\n<th>\u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u062d\u0633\u0645 \u0627\u0644\u0623\u0645\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0644\u0648\u062d\u0629 \u062a\u0648\u0632\u064a\u0639 \u0639\u0627\u062f\u064a\u0629 \u0630\u0627\u062a \u0637\u0644\u0628 \u0645\u062d\u0627\u064a\u062f \u0645\u0639\u062a\u062f\u0644 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647<\/td>\n<td>\u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0647\u0648 \u0645\u0631\u0634\u062d \u0623\u0648\u0644 \u0645\u0639\u0642\u0648\u0644 \u0648\u0642\u062f \u064a\u0648\u0641\u0631 \u062a\u0643\u0644\u0641\u0629 \u0623\u0642\u0644 \u0644\u0644\u062c\u0632\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/td>\n<td>\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0627\u0644\u062f\u0642\u064a\u0642 \u064a\u0644\u0628\u064a \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0639\u0628\u0631 \u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644<\/td>\n<td>\u0642\u0645 \u0628\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u062d\u0627\u0633 \u0645\u0628\u0643\u0631\u0627\u064b \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u062a\u0633\u0628\u0628 \u062d\u0645\u0644\u0627\u064b \u062b\u0642\u064a\u0644\u0627\u064b \u0639\u0644\u0649 \u0627\u0644\u0645\u062d\u0627\u064a\u062f.<\/td>\n<td>\u0637\u064a\u0641 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a\u060c \u0648\u0623\u0642\u0635\u0649 \u062a\u064a\u0627\u0631 \u062c\u0630\u0631\u064a \u0645\u062a\u0648\u0633\u0637 \u0645\u0631\u0628\u0639 (RMS) \u0644\u0644\u0645\u062d\u0627\u064a\u062f\u060c \u0648\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0644\u0644\u062a\u0631\u0643\u064a\u0628.<\/td>\n<\/tr>\n<tr>\n<td>\u062a\u064a\u0627\u0631 \u0645\u062d\u0627\u064a\u062f \u0645\u0631\u062a\u0641\u0639 \u0641\u064a \u062d\u0627\u0648\u064a\u0629 \u0645\u062f\u0645\u062c\u0629<\/td>\n<td>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0646\u0648\u0639\u064a\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0644\u0646\u062d\u0627\u0633 \u0630\u0627\u062a \u0642\u064a\u0645\u0629 \u062d\u064a\u062b \u0644\u0627 \u064a\u062a\u0633\u0639 \u0627\u0644\u0645\u0643\u0627\u0646 \u0644\u0645\u0642\u0637\u0639 \u0646\u062d\u0627\u0633\u064a \u0623\u0643\u0628\u0631.<\/td>\n<td>\u062a\u062c\u0645\u064a\u0639\u0629 \u0646\u062d\u0627\u0633\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u062a\u062a\u0646\u0627\u0633\u0628 \u0648\u062a\u0644\u0628\u064a \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u062d\u062f\u062f\u0629.<\/td>\n<\/tr>\n<tr>\n<td>\u0641\u062a\u0631\u0627\u062a \u0637\u0648\u064a\u0644\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u062d\u0645\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<td>\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061b \u0642\u062f \u064a\u0628\u0631\u0631 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629.<\/td>\n<td>\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f\u060c \u0648\u0633\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/td>\n<\/tr>\n<tr>\n<td>\u064a\u0641\u0634\u0644 \u0627\u0644\u0645\u0631\u0634\u062d \u0627\u0644\u0646\u062d\u0627\u0633\u064a \u0641\u064a \u062a\u0644\u0628\u064a\u0629 \u062d\u062f \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0623\u0648 \u062d\u062f \u0627\u0644\u0641\u0642\u062f \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647<\/td>\n<td>\u0642\u0645 \u0628\u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645. \u0627\u0644\u0646\u062d\u0627\u0633 \u0636\u0631\u0648\u0631\u064a \u0625\u0630\u0627 \u0643\u0627\u0646 \u0647\u0648 \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0627\u0644\u0630\u064a \u064a\u0644\u0628\u064a \u0627\u0644\u0642\u064a\u0648\u062f\u061b \u0642\u062f \u064a\u0646\u062c\u062d \u0623\u064a\u0636\u064b\u0627 \u062a\u0635\u0645\u064a\u0645 \u0646\u062d\u0627\u0633\u064a \u0623\u0643\u0628\u0631 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647.<\/td>\n<td>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u062f\u0644\u060c \u0648\u0644\u064a\u0633 \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0646\u0641\u0633 \u0627\u0644\u062d\u062c\u0645.<\/td>\n<\/tr>\n<tr>\n<td>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u062a\u0641\u0631\u0636 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u062d\u0627\u0633<\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0645\u062d\u062f\u062f \u0645\u0627 \u0644\u0645 \u064a\u062a\u0645 \u0627\u0639\u062a\u0645\u0627\u062f \u062a\u063a\u064a\u064a\u0631 \u0631\u0633\u0645\u064a \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645.<\/td>\n<td>\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0646\u0648\u0639\u064a\u0629. \u0642\u0627\u0631\u0646 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0648\u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0648\u0627\u0644\u0641\u062d\u0635 \u0648\u0627\u0644\u0648\u0627\u062c\u0628\u0627\u062a \u0627\u0644\u0645\u0643\u0627\u0641\u0626\u0629\u061b \u0644\u0627 \u064a\u0648\u062c\u062f \u0633\u0639\u0631 \u0644\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u062e\u0627\u0645 \u0623\u0648 \u0646\u0633\u0628\u0629 \u062a\u0648\u0641\u064a\u0631 \u0639\u0627\u0644\u0645\u064a\u0629 \u062a\u062d\u062f\u062f \u0627\u0644\u062d\u0644 \u0627\u0644\u0645\u0639\u062a\u0645\u062f \u0627\u0644\u0623\u0631\u062e\u0635.<\/p>\n<h2>\u0623\u062e\u0637\u0627\u0621 \u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/h2>\n<ul>\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0633\u0628 \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0641\u0642\u0637.<\/strong> \u062a\u0634\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0636\u0639 \u0627\u0644\u0627\u062b\u0646\u0627 \u0639\u0634\u0631 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0625\u0644\u0649 \u0623\u0645\u0627\u0643\u0646 \u0625\u0646\u0647\u0627\u0621 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0648\u0644\u064a\u0633 \u0625\u0644\u0649 \u0645\u0642\u062f\u0627\u0631 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062d\u0645\u0644\u0647 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u0629.<\/li>\n<li><strong>\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0646\u062d\u0627\u0633 \u0628\u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0628\u0646\u0641\u0633 \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/strong> \u0639\u0646\u062f \u062a\u0633\u0627\u0648\u064a \u0627\u0644\u0637\u0648\u0644 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0623\u0635\u0641\u0631 \u0627\u0644\u062a\u0648\u0636\u064a\u062d\u064a 28% IACS \u0644\u062f\u064a\u0647 \u062d\u0648\u0627\u0644\u064a 3.57 \u0636\u0639\u0641 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0643\u0644\u064a\u0629 \u0644\u0645\u0631\u062c\u0639 \u0646\u062d\u0627\u0633\u064a 100% IACS. \u0623\u0639\u062f \u0641\u062d\u0635 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0628\u0627\u0644\u0643\u0627\u0645\u0644 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0646\u0633\u062e \u0627\u0644\u0623\u0628\u0639\u0627\u062f.<\/li>\n<li><strong>\u0645\u0639\u0627\u0645\u0644\u0629 \u0627\u0644\u0645\u0638\u0647\u0631 \u0627\u0644\u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a \u0643\u0645\u0648\u0635\u0644 \u063a\u064a\u0631 \u0645\u0646\u0642\u0637\u0639.<\/strong> \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u063a\u0644\u0627\u0641 \u0627\u0644\u062e\u0627\u0631\u062c\u064a 54 \u0623\u0648 96 mm2 \u062a\u062a\u062c\u0627\u0647\u0644 \u0627\u0644\u062b\u0642\u0648\u0628\u060c \u0648\u062a\u0632\u0627\u062d\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0636\u0639\u064a\u060c \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a.<\/li>\n<li><strong>\u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0637\u0648\u0631 \u064a\u0644\u063a\u064a \u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u062d\u0627\u064a\u062f.<\/strong> \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u0627 \u064a\u0644\u063a\u064a \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629.<\/li>\n<li><strong>\u0625\u0644\u0642\u0627\u0621 \u0627\u0644\u0644\u0648\u0645 \u0641\u064a \u0643\u0644 \u0627\u0631\u062a\u0641\u0627\u0639 \u0641\u064a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0627\u0633 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\u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u0641\u0635\u0644\u0629. \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0639\u0627\u062f\u0644 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0644 \u062d\u0645\u0644 \u0627\u0644\u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0648\u0623\u0646 \u062a\u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0635\u0644\u0629 \u0628\u0647\u0627\u060c \u0633\u0648\u0627\u0621 \u0643\u0627\u0646 \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0643\u0627\u0628\u0644 \u0645\u0633\u0645\u0648\u062d\u0627\u064b \u0628\u0647 \u0623\u0645 \u0644\u0627.<\/p>\n<h3>\u0643\u0645 \u0639\u062f\u062f \u0627\u0644\u0623\u0645\u0628\u064a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644\u0647\u0627 \u0642\u0636\u064a\u0628 \u062a\u0639\u0627\u062f\u0644 \u0646\u062d\u0627\u0633\u064a \u0645\u0642\u0627\u0633 6 \u00d7 9 mm\u061f<\/h3>\n<p>\u0627\u0644\u0623\u0628\u0639\u0627\u062f \u0648\u062d\u062f\u0647\u0627 \u0644\u0627 \u062a\u062d\u062f\u062f \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0623\u0645\u0628\u064a\u0631. \u064a\u0633\u0631\u062f \u062c\u062f\u0648\u0644 T15 \u0627\u0644\u0639\u0627\u0645 \u0627\u0644\u062e\u0627\u0635 \u0628\u0640 Kaseey \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u062c\u0627\u0646\u0628\u064a 6 \u00d7 9\u060c \u0648\u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a\u060c \u0648\u0642\u0637\u0631 \u0627\u0644\u062b\u0642\u0628\u060c \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u0633\u0631\u062f \u062a\u0635\u0646\u064a\u0641 \u062a\u064a\u0627\u0631 \u062e\u0627\u0635 \u0628\u0637\u0631\u0627\u0632 \u0645\u0639\u064a\u0646. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u060c \u0648\u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0635\u0644\u0629\u060c \u0648\u0638\u0631\u0648\u0641 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062d\u0627\u0648\u064a\u0629 \u0642\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631.<\/p>\n<h3>\u0643\u0645 \u0639\u062f\u062f \u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u064a\u0647\u0627 \u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0639\u0627\u062f\u0644\u061f<\/h3>\n<p>\u0642\u0645 \u0628\u062a\u0648\u0641\u064a\u0631 \u0637\u0631\u0641 \u062a\u0648\u0635\u064a\u0644 \u0645\u0639\u062a\u0645\u062f \u0648\u0627\u062d\u062f \u0644\u0643\u0644 \u0645\u0648\u0635\u0644 \u062a\u0639\u0627\u062f\u0644 \u062e\u0627\u0631\u062c\u060c \u0648\u0623\u0636\u0641 \u0645\u0648\u0627\u0636\u0639 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0645\u062a\u0641\u0642 \u0639\u0644\u064a\u0647\u0627\u060c \u0648\u0642\u0645 \u0628\u062d\u0633\u0627\u0628 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u0648\u0627\u0631\u062f \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644. \u0639\u0634\u0631\u0629 \u0645\u0648\u0635\u0644\u0627\u062a \u062a\u0639\u0627\u062f\u0644 \u062e\u0627\u0631\u062c\u0629 \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u062b\u0646\u064a\u0646 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u064a\u0646 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u062b\u0646\u064a \u0639\u0634\u0631 \u0645\u0648\u0636\u0639\u0627\u064b \u0642\u0627\u0628\u0644\u0627\u064b \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u061b \u0627\u0644\u062b\u0642\u0648\u0628 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0627 \u062a\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0644\u0627 \u062a\u0633\u0645\u062d \u0628\u0648\u0636\u0639 \u0645\u0648\u0635\u0644\u064a\u0646 \u062a\u0639\u0627\u062f\u0644 \u062a\u062d\u062a \u0628\u0631\u063a\u064a \u0648\u0627\u062d\u062f.<\/p>\n<h2>\u062d\u062f\u062f \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u062d\u0645\u0644 \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628<\/h2>\n<p>\u0623\u0631\u0633\u0644 \u0625\u0644\u0649 Kaseey \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0639\u0627\u062f\u0644 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u060c \u0648\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a\u060c \u0648\u0645\u062f\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u060c \u0648\u0638\u0631\u0648\u0641 \u0627\u0644\u062d\u0627\u0648\u064a\u0629\u060c \u0648\u062c\u062f\u0648\u0644 \u0627\u0644\u0625\u0646\u0647\u0627\u0621 \u0645\u0639 \u0627\u0644\u0645\u0631\u062c\u0639 \u0627\u0644\u0645\u0631\u0634\u062d \u0645\u0646 \u062e\u0644\u0627\u0644 <a href=\"https:\/\/kaseey.com\/ar\/contact\">\u0635\u0641\u062d\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/a>. Ask for the current controlled datasheet and configuration-specific confirmation. That is the evidence needed to turn a dimensional shortlist into a selected neutral bar.<\/p>\n<h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639<\/h2>\n<p>Sources and product pages checked on <strong>November 5, 2026<\/strong>. Material data is grade-specific. Kaseey&#8217;s public product tables provide dimensional evidence; unpublished electrical fields remain subject to the controlled datasheet. IEC requirements must be applied using the edition adopted for the project.<\/p>\n<ul>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C26000\" target=\"_blank\" rel=\"noopener\">C26000 Cartridge Brass, 70%<\/a> &#8211; Copper Development Association; supports the 28% IACS material reference at 20 C.<\/li>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C36000\" target=\"_blank\" rel=\"noopener\">C36000 \u0646\u062d\u0627\u0633 \u0633\u0647\u0644 \u0627\u0644\u0642\u0637\u0639<\/a> &#8211; Copper Development Association; supports the 26% IACS alternative brass reference.<\/li>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">C11000 \u0646\u062d\u0627\u0633 \u0645\u0635\u0642\u0648\u0644 \u0628\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a (ETP)<\/a> &#8211; Copper Development Association; supports the listed 101% IACS value and 100% annealed minimum.<\/li>\n<li><a href=\"https:\/\/www.kupfer.de\/wp-content\/uploads\/2019\/11\/Copper-for-Busbars.pdf\" target=\"_blank\" rel=\"noopener\">\u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644: \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/a> &#8211; Copper Development Association and European Copper Institute, revised May 2014; sections 2.2 and 6 support thermal and joint-design considerations.<\/li>\n<li><a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">IEC 60364-5-52:2009\/AMD1:2024, Amendment 1<\/a> &#8211; International Electrotechnical Commission, 2024; original amendment text reproduced in the standards distributor&#8217;s sample, Clauses 524.2, 524.3 and Annex E.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\">IEC 61439-1:2020: Low-voltage switchgear and controlgear assemblies &#8211; Part 1: General rules<\/a> &#8211; International Electrotechnical Commission; catalogue scope supports the assembly-verification boundary, not a Kaseey product approval.<\/li>\n<li><a href=\"https:\/\/kaseey.com\/ar\/brass-bars\/brass-bar-t15-series\">\u0642\u0636\u0628\u0627\u0646 \u0646\u062d\u0627\u0633\u064a\u0629 T15A \/ T15B<\/a> &#8211; Kaseey; public technical model matrix and product photograph, no revision number displayed. Supports profiles, ways and diameter data.<\/li>\n<li><a href=\"https:\/\/kaseey.com\/ar\/copper-bars\/copper-bar-kb-series\">\u0642\u0636\u0628\u0627\u0646 \u0646\u062d\u0627\u0633\u064a\u0629 \u0633\u0644\u0633\u0644\u0629 KB<\/a> &#8211; Kaseey; public technical table and product photograph, no revision number displayed. Supports the cited copper-bar dimensions, not a neutral-assembly current rating.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Short Answer For most ordinary distribution-board neutral-bar selections, start with brass: an appropriately rated brass terminal bar is often sufficient and can be the more economical finished-part choice. This is a selection starting point, not a claim that every brass bar suits every board. Choose copper when the available brass assembly cannot meet the required [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-4832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brass-bars"],"_links":{"self":[{"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/posts\/4832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/comments?post=4832"}],"version-history":[{"count":1,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/posts\/4832\/revisions"}],"predecessor-version":[{"id":4833,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/posts\/4832\/revisions\/4833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/media\/4831"}],"wp:attachment":[{"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/media?parent=4832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/categories?post=4832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kaseey.com\/ar\/wp-json\/wp\/v2\/tags?post=4832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}