{"id":1409,"date":"2026-09-08T02:15:23","date_gmt":"2026-09-08T02:15:23","guid":{"rendered":"https:\/\/lanshanelectric.com\/?p=1409"},"modified":"2026-09-08T02:15:26","modified_gmt":"2026-09-08T02:15:26","slug":"%d8%a7%d9%84%d9%85%d9%81%d8%a7%d8%aa%d9%8a%d8%ad-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d9%85%d9%83%d8%b3%d9%88%d8%a9-%d8%a8%d8%a7%d9%84%d9%85%d8%b9%d8%af%d9%86","status":"publish","type":"post","link":"https:\/\/lanshanelectric.com\/ar\/metal-clad-switchgear-vs-metal-enclosed\/","title":{"rendered":"\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u063a\u0644\u0642: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0647\u0645\u061f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u062f\u0648 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u062a\u0634\u0627\u0628\u0647\u0629 \u0641\u064a \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u062d. \u064a\u0634\u064a\u0631 \u0643\u0644\u0627 \u0627\u0644\u0648\u0635\u0641\u064a\u0646 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u0645\u0639\u062f\u0627\u062a \u062f\u0627\u062e\u0644 \u063a\u0644\u0627\u0641 \u0645\u0639\u062f\u0646\u064a\u060c \u0648\u0645\u0639 \u0630\u0644\u0643 \u0644\u0627 \u064a\u062e\u0628\u0631 \u0623\u064a \u0645\u0646\u0647\u0645\u0627 \u0627\u0644\u0645\u0634\u062a\u0631\u064a \u0628\u0643\u0644 \u0634\u064a\u0621 \u0639\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0623\u0648 \u0623\u062f\u0627\u0621 \u0627\u0644\u062e\u0637\u0623 \u0623\u0648 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0647\u0648 \u0627\u0644\u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062d\u062a\u0627\u062c \u0634\u064a\u0621 \u0645\u0627 \u0625\u0644\u0649 \u0627\u0644\u0627\u0647\u062a\u0645\u0627\u0645. \u0647\u0644 \u064a\u0645\u0643\u0646 \u0639\u0632\u0644 \u0648\u062d\u062f\u0629 \u062a\u063a\u0630\u064a\u0629 \u0648\u0627\u062d\u062f\u0629 \u062f\u0648\u0646 \u0645\u0642\u0627\u0637\u0639\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u063a\u064a\u0631 \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629\u061f \u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0638\u0644 \u0646\u0634\u0637\u0629\u061f \u0645\u0627 \u0647\u0648 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0630\u064a \u064a\u062f\u0639\u0645 \u0627\u062f\u0639\u0627\u0621 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0642\u0648\u0633\u061f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0642\u0627\u0631\u0646 \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u062a\u0644\u0643\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0645\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0641\u0631\u0642 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0633\u0645 \u0627\u0644\u062e\u0632\u0627\u0646\u0629.<\/p>\n\n\n\n<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/h2><nav><ul><li><a href=\"#what-is-metal-clad-switchgear\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u061f<\/a><\/li><li><a href=\"#what-does-metal-enclosed-switchgear-actually-mean\">\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u061f<\/a><\/li><li><a href=\"#metal-clad-vs-metal-enclosed-switchgear-at-a-glance\">\u0644\u0645\u062d\u0629 \u0633\u0631\u064a\u0639\u0629 \u0639\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629<\/a><\/li><li><a href=\"#start-with-the-maintenance-task-not-the-cabinet-label\">\u0627\u0628\u062f\u0623 \u0628\u0645\u0647\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u0644\u0635\u0642 \u0627\u0644\u062e\u0632\u0627\u0646\u0629<\/a><\/li><li><a href=\"#read-service-continuity-and-partition-classes-separately\">\u0627\u0642\u0631\u0623 \u0641\u0626\u0627\u062a \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644<\/a><\/li><li><a href=\"#is-metal-clad-switchgear-automatically-arc-resistant\">\u0647\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0642\u0648\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627\u061f<\/a><\/li><li><a href=\"#compare-electrical-ratings-on-an-equal-basis\">\u0642\u0627\u0631\u0646 \u0627\u0644\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633 \u0645\u062a\u0633\u0627\u0648<\/a><\/li><li><a href=\"#check-the-complete-room-layout\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u063a\u0631\u0641\u0629 \u0627\u0644\u0643\u0627\u0645\u0644<\/a><\/li><li><a href=\"#match-the-design-to-the-operating-scenario\">\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0639 \u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/a><\/li><li><a href=\"#request-evidence-before-approving-the-proposal\">\u0637\u0644\u0628 \u0627\u0644\u0623\u062f\u0644\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u062d<\/a><\/li><li><a href=\"#evaluating-a-kyn-28-a-12-configuration\">\u062a\u0642\u064a\u064a\u0645 \u062a\u0643\u0648\u064a\u0646 KYN28A-12<\/a><\/li><li><a href=\"#conclusion\">\u062e\u0627\u062a\u0645\u0629<\/a><\/li><li><a href=\"#faq\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 id=\"what-is-metal-clad-switchgear\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1.jpg\" alt=\"KYN28A-12 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0641\u0627\u062a\u064a\u062d \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0625\u0632\u0627\u0644\u0629\" class=\"wp-image-805\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1-300x300.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1-150x150.jpg 150w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1-768x768.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1-600x600.jpg 600w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/KYN28A-12-Armored-Removable-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0647\u064a \u0634\u0643\u0644 \u0645\u062d\u062f\u062f \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646. \u062a\u062d\u062a&nbsp;<a href=\"https:\/\/standards.ieee.org\/ieee\/C37.20.2\/11804\/\" target=\"_blank\" rel=\"noopener\">IEEE C37.20.2<\/a>, \u060c \u0648\u062a\u0634\u0645\u0644 \u0645\u064a\u0632\u0627\u062a\u0647 \u0627\u0644\u0645\u0645\u064a\u0632\u0629 \u0627\u0644\u0633\u062d\u0628 \u0648\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062d\u0648\u0627\u062c\u0632 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u0624\u0631\u0636\u0629 \u0627\u0644\u062a\u064a \u062a\u0641\u0635\u0644 \u0628\u064a\u0646 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629. \u0648\u062a\u0634\u0645\u0644 \u0647\u0630\u0647 \u0627\u0644\u0646\u0627\u0642\u0644 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0648\u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0623\u0648 \u0627\u0644\u0635\u0627\u062f\u0631\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0645\u0641\u064a\u062f \u0647\u0648 \u0627\u0644\u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u060c \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0633\u0645\u0643 \u0627\u0644\u0639\u0644\u0628\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0634\u0641 \u0631\u0633\u0645 \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629 \u0639\u0646 \u0643\u064a\u0641\u064a\u0629 \u062a\u0631\u062a\u064a\u0628 \u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0648\u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0648\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0634\u062a\u0631\u064a\u0646 \u0627\u0644\u0630\u064a\u0646 \u064a\u0642\u0648\u0645\u0648\u0646 \u0628\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0646\u060c \u0641\u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0631\u0633\u0645 \u0623\u0643\u062b\u0631 \u0625\u0641\u0627\u062f\u0629 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646 \u0627\u0644\u0639\u0627\u0645 \u062d\u0648\u0644 \u201c\u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0639\u0632\u0632\u0629.\u201d \u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u062a\u062d\u062f\u064a\u062f \u0643\u0644 \u062d\u062c\u0631\u0629 \u0648\u0634\u0631\u062d \u0634\u0631\u0648\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647\u0627. \u062b\u0645 \u0642\u0627\u0631\u0646 \u0647\u0630\u0647 \u0627\u0644\u0634\u0631\u0648\u0637 \u0628\u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0630\u064a \u064a\u062a\u0648\u0642\u0639 \u0641\u0631\u064a\u0642 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0642\u064a\u0627\u0645 \u0628\u0647.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u0639\u0646 \u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0644\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0631\u0627\u062c\u0639 \u062f\u0644\u064a\u0644\u0646\u0627 \u0627\u0644\u062e\u0627\u0635 \u0628\u0640&nbsp;<a href=\"https:\/\/lanshanelectric.com\/ar\/%d9%85%d8%a7-%d9%87%d9%8a-%d8%a7%d9%84%d9%85%d9%81%d8%a7%d8%aa%d9%8a%d8%ad-%d8%a7%d9%84%d9%83%d9%87%d8%b1%d8%a8%d8%a7%d8%a6%d9%8a%d8%a9-%d8%b0%d8%a7%d8%aa-%d8%a7%d9%84%d8%ac%d9%87%d8%af-%d8%a7%d9%84\/\">\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062a\u0648\u0633\u0637<\/a>.<\/p>\n\n\n\n<h2 id=\"what-does-metal-enclosed-switchgear-actually-mean\" class=\"wp-block-heading\">\u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639\u061f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cMetal \u0627\u0644\u0645\u0631\u0641\u0642\u201d \u0647\u0648 \u0627\u0644\u0648\u0635\u0641 \u0627\u0644\u0623\u0648\u0633\u0639. \u0648\u0647\u0630\u0627 \u0644\u0627 \u064a\u0639\u0646\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u060c \u0623\u0648 \u062d\u062c\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u063a\u064a\u0631 \u0645\u0642\u0633\u0645\u0629\u060c \u0623\u0648 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0648\u0627\u0644\u0635\u0645\u0627\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c,&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/96236\" target=\"_blank\" rel=\"noopener\">\u0625\u064a\u0643 62271-200<\/a>&nbsp;\u064a\u063a\u0637\u064a \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0645\u0639\u062f\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 1 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0648\u062a\u0635\u0644 \u0625\u0644\u0649 52 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a. \u0648\u064a\u0634\u0645\u0644 \u0646\u0637\u0627\u0642\u0647\u0627 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0648\u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629\u060c \u0645\u0639 \u0645\u0642\u0635\u0648\u0631\u0627\u062a \u0645\u0639\u0632\u0648\u0644\u0629 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0623\u0648 \u0645\u0645\u0644\u0648\u0621\u0629 \u0628\u0627\u0644\u0633\u0648\u0627\u0626\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0629 \u0625\u0644\u0649 IEEE\u060c \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0640 \u201cmetal\u201d \u0645\u0639\u0646\u0649 \u0623\u0643\u062b\u0631 \u062a\u062d\u062f\u064a\u062f\u064b\u0627 \u0623\u062f\u0646\u0627\u0647&nbsp;<a href=\"https:\/\/standards.ieee.org\/ieee\/C37.20.3\/10518\/\" target=\"_blank\" rel=\"noopener\">IEEE C37.20.3<\/a>. \u064a\u062a\u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u062a\u0631\u062a\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0648\u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0648\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u0632\u0627\u0644\u0647\u0627 \u0625\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u201c \u0628\u062f\u0648\u0646 \u0642\u0648\u0627\u0637\u0639.\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0639 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0645\u0646 \u0645\u0639\u062f\u0646 \u201c\u201d \u062a\u062a\u0637\u0644\u0628 \u062a\u0648\u0636\u064a\u062d\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627 \u0623\u0648\u0644\u0627\u064b: \u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0630\u064a \u064a\u0635\u0641\u0647 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u062d \u0627\u0644\u062b\u0627\u0646\u064a\u061f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0628\u062f\u0623 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0630\u0627\u062a \u0627\u0644\u0645\u063a\u0632\u0649 \u0628\u062a\u0635\u0645\u064a\u0645\u064a\u0646 \u0645\u0648\u062b\u0642\u064a\u0646\u060c \u0648\u0644\u064a\u0633 \u0628\u0648\u0635\u0641\u062a\u064a\u0646 \u064a\u0641\u062a\u0631\u0636 \u0623\u0646\u0647\u0645\u0627 \u0645\u062a\u0636\u0627\u062f\u0627\u0646.<\/p>\n\n\n\n<h2 id=\"metal-clad-vs-metal-enclosed-switchgear-at-a-glance\" class=\"wp-block-heading\">\u0644\u0645\u062d\u0629 \u0633\u0631\u064a\u0639\u0629 \u0639\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0643\u0623\u062f\u0627\u0629 \u0644\u0641\u062d\u0635 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0627\u062a. \u0641\u0647\u0648 \u064a\u0641\u0635\u0644 \u0645\u0635\u0637\u0644\u062d\u0627\u062a \u0627\u0644\u0628\u0646\u0627\u0621 \u0639\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0630\u064a \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0623\u0643\u064a\u062f \u0645\u0633\u062a\u0642\u0644. \u064a\u062a\u0628\u0639 \u062a\u0645\u064a\u064a\u0632 \u0627\u0644\u0628\u0646\u0627\u0621 \u0646\u0637\u0627\u0642\u0627\u062a IEEE \u0627\u0644\u0645\u0639\u0646\u064a\u0629\u061b \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u0623\u0633\u0626\u0644\u0629 \u064a\u062c\u0628 \u062d\u0644\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u062a\u0635\u0627\u0645\u064a\u0645 \u0623\u062e\u0631\u0649 \u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u0627\u0644\u0623\u062f\u0644\u0629 \u0644\u0644\u0637\u0644\u0628<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u0628\u0646\u0627\u0621<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0645\u062d\u062f\u062f \u0628\u062d\u0648\u0627\u062c\u0632 \u0645\u0639\u062f\u0646\u064a\u0629 \u0645\u0624\u0631\u0636\u0629 \u062a\u062d\u062a IEEE C37.20.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0645\u0627<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0639\u0644\u0646\u0629<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062c\u0647\u0627\u0632<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0642\u0648\u0627\u0637\u0639 \u062f\u0648\u0627\u0626\u0631 \u062a\u0639\u0645\u0644 \u0628\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u062a\u062d\u062a IEEE C37.20.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0642\u062f \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0623\u0648 \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a \u0623\u0648 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u062c\u062f\u0648\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u0648\u0645\u0647\u0627\u0645 \u0627\u0644\u062a\u0628\u062f\u064a\u0644<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u062a\u0642\u064a\u064a\u0645 \u0643\u0644 \u0645\u0647\u0645\u0629 \u0635\u064a\u0627\u0646\u0629 \u0645\u0642\u062a\u0631\u062d\u0629<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u062a\u0642\u064a\u064a\u0645 \u0643\u0644 \u0645\u0647\u0645\u0629 \u0635\u064a\u0627\u0646\u0629 \u0645\u0642\u062a\u0631\u062d\u0629<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0648\u0635\u0648\u0644 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0639\u0632\u0644<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u0623\u062f\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0644\u0627 \u062a\u0633\u062a\u0646\u062a\u062c \u0630\u0644\u0643 \u0645\u0646 \u0627\u0633\u0645 \u0627\u0644\u0628\u0646\u0627\u0621<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0644\u0627 \u062a\u0633\u062a\u0646\u062a\u062c \u0630\u0644\u0643 \u0645\u0646 \u0627\u0633\u0645 \u0627\u0644\u0628\u0646\u0627\u0621<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0623\u062f\u0644\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0642\u0627\u0631\u0646 \u0645\u0639 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0642\u0627\u0631\u0646 \u0645\u0639 \u0646\u0641\u0633 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0648\u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u062c\u0646\u0628 \u0627\u0644\u062c\u062f\u0648\u0644 \u0639\u0645\u062f\u064b\u0627 \u0627\u0644\u0625\u0639\u0644\u0627\u0646 \u0639\u0646 \u0641\u0626\u0629 \u0648\u0627\u062d\u062f\u0629 \u0623\u0641\u0636\u0644 \u0639\u0627\u0644\u0645\u064a\u064b\u0627. \u064a\u0635\u0628\u062d \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u062d \u0645\u0641\u0636\u0644\u0627\u064b \u0641\u0642\u0637 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u0637\u0627\u0628\u0642 \u0642\u062f\u0631\u0627\u062a\u0647 \u0627\u0644\u0645\u0648\u062b\u0642\u0629 \u0645\u0639 \u0627\u0644\u0648\u0638\u064a\u0641\u0629.<\/p>\n\n\n\n<h2 id=\"start-with-the-maintenance-task-not-the-cabinet-label\" class=\"wp-block-heading\">\u0627\u0628\u062f\u0623 \u0628\u0645\u0647\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629\u060c \u0648\u0644\u064a\u0633 \u0645\u0644\u0635\u0642 \u0627\u0644\u062e\u0632\u0627\u0646\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0646\u060c \u0642\u0645 \u0628\u062a\u062f\u0648\u064a\u0646 \u0623\u0646\u0634\u0637\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u062a\u064a \u062a\u0647\u0645 \u0627\u0644\u0645\u0646\u0634\u0623\u0629. \u201c\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0633\u0647\u0644\u0629 \u0648\u0627\u0633\u0639\u0629 \u062c\u062f\u064b\u0627 \u0628\u062d\u064a\u062b \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0642\u064a\u064a\u0645\u0647\u0627. \u064a\u062c\u0628 \u0645\u0646\u0627\u0642\u0634\u0629 \u0641\u062d\u0635 \u0627\u0644\u0643\u0633\u0627\u0631\u0629 \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0623\u0639\u0645\u0627\u0644 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644.<\/p>\n\n\n\n<h3 id=\"breaker-inspection-and-replacement\" class=\"wp-block-heading\">\u0641\u062d\u0635 \u0648\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0643\u0633\u0627\u0631\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f \u0627\u0644\u0645\u0631\u0648\u0631 \u0639\u0628\u0631 \u0627\u0644\u0634\u0631\u0648\u0637 \u0627\u0644\u0645\u0648\u062b\u0642\u0629 \u0644\u0633\u062d\u0628 \u0627\u0644\u0643\u0633\u0627\u0631\u0629. \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0632\u0644\u0647\u061f \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0628\u0642\u0649 \u0646\u0634\u0637\u064b\u0627 \u062e\u0644\u0641 \u0627\u0644\u062d\u0648\u0627\u062c\u0632\u061f \u0645\u0627 \u0647\u064a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0648\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u061f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 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\u0625\u0644\u0649 \u0627\u0644\u0643\u0627\u0628\u0644 \u0648\u0627\u0644\u0628\u0627\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0639\u062f \u0630\u0644\u0643\u060c \u0627\u0633\u0623\u0644 \u0639\u0646 \u062d\u062c\u0631\u0629 \u0627\u0644\u0643\u0627\u0628\u0644 \u0627\u0644\u0635\u0627\u062f\u0631\u0629 \u0648\u0627\u0644\u062d\u0627\u0641\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629. \u0647\u0644 \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0648\u0635\u0648\u0644 \u062d\u062f\u0648\u062f \u0625\u064a\u0642\u0627\u0641 \u062a\u0634\u063a\u064a\u0644 \u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0646 \u0641\u062d\u0635 \u0627\u0644\u0643\u0633\u0627\u0631\u0629\u061f \u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0645\u0635\u062f\u0631 \u0622\u062e\u0631 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0643\u0627\u0628\u0644\u061f \u0645\u0627 \u0647\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627\u061f<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0628\u062f\u064b\u0627 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0643\u0633\u0627\u0631\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0625\u0632\u0627\u0644\u0629 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0625\u0630\u0646 \u0644\u0644\u0639\u0645\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0645\u0643\u0634\u0648\u0641\u0629. \u062a\u0638\u0644 \u0627\u0644\u0639\u0632\u0644\u0629 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0648\u0627\u0644\u0645\u0648\u0638\u0641\u064a\u0646 \u0627\u0644\u0645\u0624\u0647\u0644\u064a\u0646 \u0636\u0631\u0648\u0631\u064a\u0629. \u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629&nbsp;<a href=\"https:\/\/www.osha.gov\/laws-regs\/regulations\/standardnumber\/1910\/1910.333\" target=\"_blank\" rel=\"noopener\">\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u0635\u062d\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629<\/a>&nbsp;\u062a\u0648\u0636\u064a\u062d \u0623\u0647\u0645\u064a\u0629 \u0625\u0644\u063a\u0627\u0621 \u0627\u0644\u062a\u0646\u0634\u064a\u0637 \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u062e\u0627\u0636\u0639\u0629 \u0644\u0644\u0631\u0642\u0627\u0628\u0629\u061b \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647\u0627 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0647\u062f\u0641 \u0645\u0646 \u0627\u0644\u0634\u0631\u0627\u0621 \u0647\u0648 \u062a\u062d\u062f\u064a\u062f \u062d\u062f\u0648\u062f \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629 \u0642\u0628\u0644 \u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a\u060c \u0648\u0644\u064a\u0633 \u0627\u0631\u062a\u062c\u0627\u0644\u0647\u0627 \u0623\u062b\u0646\u0627\u0621 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n\n\n<h2 id=\"read-service-continuity-and-partition-classes-separately\" class=\"wp-block-heading\">\u0627\u0642\u0631\u0623 \u0641\u0626\u0627\u062a \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0634\u0631\u0648\u0639 \u0642\u0627\u0626\u0645 \u0639\u0644\u0649 IEC\u060c \u0644\u0627 \u062a\u062a\u0631\u062c\u0645 \u0639\u0628\u0627\u0631\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0628\u0627\u0634\u0631\u0629 \u0625\u0644\u0649 \u062a\u0635\u0646\u064a\u0641 IEC \u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0635\u0641 \u0641\u0626\u0629 \u0641\u0642\u062f\u0627\u0646 \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0623\u0648 LSC\u060c \u0623\u064a \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0627\u062a \u0623\u0648 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0642\u062f \u062a\u0638\u0644 \u0646\u0634\u0637\u0629 \u0639\u0646\u062f \u0641\u062a\u062d \u062d\u062c\u0631\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647\u0627 \u0641\u064a \u0638\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0625\u0646\u0647\u0627 \u0644\u064a\u0633\u062a \u062f\u0631\u062c\u0629 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0623\u0648 \u0636\u0645\u0627\u0646\u0629 \u0644\u0644\u0625\u0646\u062a\u0627\u062c \u062f\u0648\u0646 \u0627\u0646\u0642\u0637\u0627\u0639. \u0625\u0646 \u062a\u0639\u062f\u064a\u0644 2024 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-200 \u064a\u0645\u064a\u0632 \u0628\u0648\u0636\u0648\u062d LSC \u0639\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0637\u0644\u0628 \u0641\u0626\u0629 LSC \u0627\u0644\u0645\u0639\u0644\u0646\u0629 \u0644\u0643\u0644 \u0648\u062d\u062f\u0629 \u0648\u0638\u064a\u0641\u064a\u0629 \u0630\u0627\u062a \u0635\u0644\u0629\u060c \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629 \u0648\u0641\u0626\u0629 \u0627\u0644\u0642\u0633\u0645 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u0627. \u0645\u0637\u0627\u0644\u0628\u0629 \u0627\u0644\u0645\u0648\u0631\u062f \u0628\u0634\u0631\u062d \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0642\u0633\u0645 \u0639\u0644\u0649 \u0631\u0633\u0645 \u0627\u0644\u0628\u0646\u0627\u0621\u060c \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0627\u062e\u062a\u0635\u0627\u0631 \u0643\u062f\u0644\u064a\u0644 \u0643\u0627\u0641\u064d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0646\u060c \u064a\u0646\u062a\u062c \u0639\u0646 \u0630\u0644\u0643 \u0633\u0624\u0627\u0644 \u0642\u0628\u0648\u0644 \u0645\u0641\u064a\u062f: \u201c\u0647\u0644 \u064a\u062f\u0639\u0645 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u0648\u062b\u0642 \u0645\u0647\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u0629 \u0644\u062f\u064a\u0646\u0627\u061f\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0637\u0644\u0628 \u0628\u0628\u0633\u0627\u0637\u0629 \u201c\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u062a\u062a\u0631\u0643 \u0645\u062c\u0627\u0644\u064b\u0627 \u0643\u0628\u064a\u0631\u064b\u0627 \u0644\u0644\u062a\u0641\u0633\u064a\u0631. \u062d\u062f\u062f \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u064a\u0647\u0627 \u0648\u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u062a\u064a \u062a\u0646\u0648\u064a \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0647\u0627. \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0628\u0639\u062f \u0630\u0644\u0643 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0645\u0642\u062a\u0631\u062d \u064a\u062f\u0639\u0645 \u0647\u0630\u0627 \u0627\u0644\u0647\u062f\u0641.<\/p>\n\n\n\n<h2 id=\"is-metal-clad-switchgear-automatically-arc-resistant\" class=\"wp-block-heading\">\u0647\u0644 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0644\u0644\u0642\u0648\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627\u061f<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"535\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/product08.jpg\" alt=\"\u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\" class=\"wp-image-891\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/product08.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/product08-300x201.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/product08-768x514.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/product08-600x401.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0631\u0642\u0645 \u062a\u0635\u0641 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0628\u0646\u0627\u0621\u061b \u064a\u062a\u0637\u0644\u0628 \u0623\u062f\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u062a\u0642\u064a\u064a\u0645\u0647 \u0627\u0644\u062e\u0627\u0635.&nbsp;<a href=\"https:\/\/standards.ieee.org\/ieee\/C37.20.7\/11176\/\" target=\"_blank\" rel=\"noopener\">IEEE C37.20.7<\/a>&nbsp;\u064a\u062a\u0646\u0627\u0648\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u062a\u0642\u064a\u064a\u0645 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0627\u0642\u062a\u0631\u0627\u062d IEC\u060c \u0627\u0637\u0644\u0628 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0627\u0644\u0645\u0639\u0644\u0646\u060c \u0639\u0646\u062f \u0627\u0644\u0627\u0642\u062a\u0636\u0627\u0621\u060c \u0648\u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u062f\u0627\u0639\u0645\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0627\u0642\u062a\u0631\u0627\u062d IEEE\u060c \u0627\u0637\u0644\u0628 \u0627\u0644\u062a\u0639\u064a\u064a\u0646 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0642\u0648\u0633 \u0648\u0623\u0633\u0627\u0633 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0628\u0644. \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0646\u0638\u0627\u0645\u064a \u0627\u0644\u062a\u0639\u064a\u064a\u0646 \u0642\u0627\u0628\u0644\u0627\u0646 \u0644\u0644\u062a\u0628\u062f\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u060c \u0627\u0637\u0644\u0628 \u0645\u0646 \u0627\u0644\u0645\u0648\u0631\u062f 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href=\"https:\/\/webstore.iec.ch\/en\/publication\/99635\" target=\"_blank\" rel=\"noopener\">\u0625\u064a\u0643 62271-100<\/a>&nbsp;\u064a\u062a\u0646\u0627\u0648\u0644 \u0642\u0648\u0627\u0637\u0639 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0643\u0633\u0631 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627. \u0644\u0627 \u062a\u062d\u062f\u062f \u0648\u062b\u064a\u0642\u0629 \u0627\u0644\u0643\u0633\u0627\u0631\u0629 \u0648\u062d\u062f\u0647\u0627 \u0623\u062f\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062e\u0630 \u0628\u0639\u064a\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0629: \u064a\u0646\u0635 \u0623\u062d\u062f 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class=\"wp-block-heading\">\u062a\u0636\u0645\u064a\u0646 \u0634\u0631\u0648\u0637 \u0627\u0644\u0645\u0648\u0642\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0648\u0623\u064a \u062a\u0639\u0631\u0636 \u0628\u064a\u0626\u064a \u063a\u064a\u0631 \u0639\u0627\u062f\u064a. \u0627\u0633\u0623\u0644 \u0639\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u062a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u0647\u0630\u0627 \u0627\u0644\u0645\u0648\u0642\u0639 \u0623\u0648 \u062a\u062a\u0637\u0644\u0628 \u062a\u0639\u062f\u064a\u0644\u0627\u062a. \u062a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0634\u0631\u0648\u0637 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u0643\u0629 \u0628\u0648\u0627\u0633\u0637\u0629&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/71439\" target=\"_blank\" rel=\"noopener\">\u0625\u064a\u0643 62271-1<\/a>, \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0627 \u0623\u064a\u0636\u064b\u0627 \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u064a\u0643 \u0641\u064a\u0647 \u062a\u062d\u062f\u064a\u062f \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0639\u0644\u0645\u0629 \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u062a\u0646\u062a\u0645\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0645\u0639\u0631\u0648\u0636 \u0623\u0645 \u0623\u0646\u0647\u0627 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class=\"wp-block-heading\">\u0645\u0635\u0646\u0639 \u0645\u0639\u0627\u0644\u062c\u0629 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0645\u063a\u0630\u064a\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0631\u062f\u0629 \u0648\u0627\u062d\u062f\u0629 \u062a\u0648\u0641\u0631 \u0645\u0646\u0627\u0637\u0642 \u0625\u0646\u062a\u0627\u062c \u0645\u062a\u0639\u062f\u062f\u0629. \u064a\u0631\u064a\u062f \u0627\u0644\u0645\u0627\u0644\u0643 \u0641\u062d\u0635 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0623\u062e\u0631\u0649 \u062d\u064a\u062b\u0645\u0627 \u064a\u0633\u0645\u062d 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\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0646\u0637\u0627\u0642 \u0642\u0628\u0648\u0644 \u0627\u0644\u0645\u0635\u0646\u0639 \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644\u060c \u0644\u0630\u0644\u0643 \u0644\u0627 \u064a\u062a\u0645 \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 \u0641\u062d\u0635 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0648\u0625\u062b\u0628\u0627\u062a \u0643\u0644 \u0645\u0637\u0627\u0644\u0628\u0629 \u062a\u0635\u0645\u064a\u0645\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f\u0645\u0627 \u064a\u062e\u062a\u0644\u0641 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0642\u062a\u0631\u062d \u0639\u0646 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0630\u064a \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u060c \u0627\u0633\u0623\u0644 \u0643\u064a\u0641 \u062a\u0638\u0644 \u0627\u0644\u0623\u062f\u0644\u0629 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642.&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/69468\" target=\"_blank\" rel=\"noopener\">\u0625\u064a\u0643 TR 62271-307<\/a>&nbsp;\u064a\u0648\u0641\u0631 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u062d\u0648\u0644 \u062a\u0645\u062f\u064a\u062f \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0646\u0648\u0639 \u0636\u0645\u0646 \u0639\u0627\u0626\u0644\u0627\u062a \u0627\u0644\u0645\u0639\u062f\u0627\u062a. \u0644\u0627 \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0625\u0644\u0649 \u0625\u0628\u0637\u0627\u0644 \u0627\u0644\u0627\u0642\u062a\u0631\u0627\u062d\u060c \u0648\u0644\u0643\u0646\u0647 \u064a\u062a\u0637\u0644\u0628 \u062a\u0628\u0631\u064a\u0631\u064b\u0627 \u0647\u0646\u062f\u0633\u064a\u064b\u0627 \u0648\u0644\u064a\u0633 \u0627\u0641\u062a\u0631\u0627\u0636\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u0627\u062f\u0646\u060c \u0642\u0645 \u0628\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u064a \u0644\u0645 \u064a\u062a\u0645 \u062d\u0644\u0647\u0627 \u0641\u064a \u062c\u062f\u0648\u0644 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0641\u0646\u064a. \u0623\u0639\u0637 \u0643\u0644 \u0639\u0646\u0635\u0631 \u0645\u0627\u0644\u0643\u064b\u0627 \u0648\u0648\u062b\u064a\u0642\u0629 \u0645\u062a\u0648\u0642\u0639\u0629 \u0648\u062d\u0627\u0644\u0629 \u0645\u0648\u0627\u0641\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0646\u0638\u0627\u0645 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\u064a\u0645\u0646\u0639 \u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0644\u0649 \u0645\u0627 \u064a\u0628\u062f\u0648 \u0645\u0646 \u062a\u0631\u0643 \u0645\u0633\u0624\u0648\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062d\u0631\u062c\u0629 \u062f\u0648\u0646 \u062a\u0639\u064a\u064a\u0646.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0623\u062e\u064a\u0631\u0627\u060c \u062c\u0639\u0644 \u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0642\u0628\u0648\u0644 \u0645\u062d\u062f\u062f\u0629: \u0645\u0627 \u0647\u064a \u0627\u0644\u0631\u0633\u0648\u0645\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629 \u0639\u0644\u064a\u0647\u0627\u060c \u0648\u0645\u0627 \u0647\u064a \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u062a\u064a \u0633\u064a\u062a\u0645 \u0639\u0631\u0636\u0647\u0627\u060c \u0648\u0645\u0627 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aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/Company-Products09.jpg\" alt=\"\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629\" class=\"wp-image-944\" srcset=\"https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/Company-Products09.jpg 800w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/Company-Products09-300x225.jpg 300w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/Company-Products09-768x576.jpg 768w, https:\/\/lanshanelectric.com\/wp-content\/uploads\/2026\/08\/Company-Products09-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627\u0646\u0634\u0627\u0646&nbsp;<a href=\"https:\/\/lanshanelectric.com\/ar\/product\/kyn28a-12-%d9%85%d8%ac%d9%85%d9%88%d8%b9%d8%a9-%d9%85%d9%81%d8%a7%d8%aa%d9%8a%d8%ad-%d9%85%d8%ba%d9%84%d9%82%d8%a9-%d9%85%d9%86-%d9%85%d8%b9%d8%af%d9%86-%d8%a7%d9%84%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a7\/\">KYN28A-12 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062a\u0648\u0633\u0637<\/a>&nbsp;\u064a\u062a\u0645 \u062a\u0642\u062f\u064a\u0645\u0647 \u0645\u0639 \u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629 \u0645\u0641\u0631\u063a \u0642\u0627\u0628\u0644 \u0644\u0644\u0633\u062d\u0628 \u0648\u0642\u0627\u0637\u0639 \u0645\u0646\u0641\u0635\u0644 \u0648\u0642\u0636\u064a\u0628 \u062a\u0648\u0635\u064a\u0644 \u0648\u0643\u0627\u0628\u0644 \u0648\u0645\u0642\u0635\u0648\u0631\u0627\u062a \u062a\u062d\u0643\u0645 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f. \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u062a\u062c\u0639\u0644\u0647\u0627 \u0630\u0627\u062a \u0635\u0644\u0629 \u0628\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062c\u0632\u0623\u0629 \u0648\u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u062a\u0643\u0648\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u060c \u0627\u0637\u0644\u0628 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0645\u062c\u0645\u0648\u0639\u0629 \u0631\u0633\u0645. \u062a\u0623\u0643\u064a\u062f \u0627\u0644\u062a\u0642\u064a\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0648\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0648\u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0648\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0627\u0639\u0645\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0646\u0637\u0627\u0642 \u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0627\u0644\u0648\u0627\u0633\u0639 \u0628\u0627\u0639\u062a\u0628\u0627\u0631\u0647 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0636\u0645\u0648\u0646 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 KYN28A-12 \u0645\u0639\u064a\u0646\u0629. \u0648\u0628\u0627\u0644\u0645\u062b\u0644\u060c \u0644\u0627 \u062a\u0633\u062a\u0646\u062a\u062c \u0645\u0637\u0627\u0628\u0642\u0629 IEEE \u0623\u0648 \u0641\u0626\u0629 LSC \u0623\u0648 \u0623\u062f\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0641\u0642\u0637 \u0645\u0646 \u0627\u0633\u0645 \u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0623\u0631\u0633\u0644 \u0627\u0644\u0645\u062e\u0637\u0637 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637 \u0648\u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062e\u0637\u0623 \u0648\u062c\u062f\u0648\u0644 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0648\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u0639 \u0627\u0633\u062a\u0641\u0633\u0627\u0631\u0643. \u062a\u0645\u0646\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0646\u0642\u0637\u0629 \u0628\u062f\u0627\u064a\u0629 \u0645\u0644\u0645\u0648\u0633\u0629.<\/p>\n\n\n\n<h2 id=\"conclusion\" class=\"wp-block-heading\">\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u064a\u062a\u0639\u0644\u0642 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0628\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0644\u0628\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u062c\u0648\u0647\u0631\u064a\u0629. \u064a\u062a\u0639\u0644\u0642 \u0627\u0644\u0623\u0645\u0631 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0648\u0627\u062c\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0630\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0645\u0639 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062d\u062f\u064a\u062f \u0645\u0647\u0645\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0623\u0648\u0644\u0627. \u0642\u0627\u0631\u0646 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0627\u062a \u0639\u0644\u0649 \u0646\u0641\u0633 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u060c \u0648\u0627\u0641\u0635\u0644 \u0645\u0637\u0627\u0644\u0628\u0627\u062a \u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0639\u0646 \u0623\u062f\u0644\u0629 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u060c \u0648\u0642\u0645 \u0628\u062d\u0644 \u0648\u0627\u062c\u0647\u0627\u062a \u0627\u0644\u063a\u0631\u0641\u0629 \u0642\u0628\u0644 \u0627\u0644\u0645\u0648\u0627\u0641\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0645\u0634\u0631\u0648\u0639\u060c,&nbsp;<a href=\"https:\/\/lanshanelectric.com\/ar\/%d8%a7%d8%aa%d8%b5%d9%84-%d8%a8%d9%86%d8%a7\/\">\u0627\u062a\u0635\u0644 \u0628\u0634\u0631\u0643\u0629 \u0644\u0627\u0646\u0634\u0627\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/a>&nbsp;\u0645\u0639 \u0627\u0644\u0631\u0633\u0645 \u0627\u0644\u062a\u062e\u0637\u064a\u0637\u064a \u0627\u0644\u0645\u0643\u0648\u0646 \u0645\u0646 \u0633\u0637\u0631 \u0648\u0627\u062d\u062f \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062e\u0637\u0623. \u0627\u0637\u0644\u0628 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629 \u0648\u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u0627\u0644\u062f\u0627\u0639\u0645\u0629 \u0648\u0623\u064a \u0634\u0631\u0648\u0637 \u0641\u0646\u064a\u0629 \u0645\u062a\u0628\u0642\u064a\u0629.<\/p>\n\n\n\n<h2 id=\"faq\" class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 id=\"what-is-the-main-difference-between-metal-clad-and-metal-enclosed-switchgear\" class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u0627\u0644\u0641\u0631\u0642 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0628\u064a\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0645\u0639\u062f\u0646 \u0627\u0644\u0645\u063a\u0644\u0642 \u0647\u0648 \u0627\u0644\u0648\u0635\u0641 \u0627\u0644\u0623\u0648\u0633\u0639. \u062d\u062f\u062f\u062a \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0636\u0645\u0646 IEEE C37.20.2 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0648\u0627\u0644\u062d\u0648\u0627\u062c\u0632 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0627\u0644\u0645\u0624\u0631\u0636\u0629 \u0648\u0642\u0648\u0627\u0637\u0639 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0633\u062d\u0628. \u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0645\u0639\u064a\u0627\u0631 \u0648\u0628\u0646\u0627\u0621 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0628\u062f\u064a\u0644.<\/p>\n\n\n\n<h3 id=\"is-metal-enclosed-switchgear-only-used-at-low-voltage\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629 \u0641\u0642\u0637 \u0639\u0646\u062f \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u063a\u0637\u064a \u0627\u0644\u0631\u0642\u0645 IEC 62271-200 \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0645\u0639\u062f\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0639\u0646 1 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0625\u0644\u0649 52 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a. \u0648\u0644\u0627 \u064a\u062d\u062f\u062f \u0627\u0644\u0645\u0635\u0637\u0644\u062d \u0641\u064a \u062d\u062f \u0630\u0627\u062a\u0647 \u0641\u0626\u0629 \u0627\u0644\u062c\u0647\u062f \u0623\u0648 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062f\u0627\u062e\u0644\u064a.<\/p>\n\n\n\n<h3 id=\"does-metal-clad-switchgear-provide-automatic-arc-flash-protection\" class=\"wp-block-heading\">\u0647\u0644 \u062a\u0648\u0641\u0631 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u062d\u0645\u0627\u064a\u0629 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id=\"can-a-breaker-be-serviced-while-other-circuits-remain-energized\" class=\"wp-block-heading\">\u0647\u0644 \u064a\u0645\u0643\u0646 \u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0642\u0627\u0637\u0639 \u0628\u064a\u0646\u0645\u0627 \u062a\u0638\u0644 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u0646\u0634\u0637\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0645\u0642\u0635\u0648\u0631\u0629 \u0627\u0644\u0645\u0648\u062b\u0642 \u0648\u0634\u0631\u0648\u0637 \u0627\u0644\u0648\u0635\u0648\u0644 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u0627 \u0648\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u0648\u0642\u0639. \u0644\u0627 \u064a\u0642\u0648\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u0633\u062d\u0628 \u0648\u062d\u062f\u0647 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\u0627\u0644\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0645\u0642\u062a\u0631\u062d \u0645\u0642\u0627\u0628\u0644\u0647\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0643\u0633\u0648\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u0645\u063a\u0644\u0642\u0629 \u0628\u0627\u0644\u0645\u0639\u062f\u0646 \u0644\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0642\u0648\u0633. \u0623\u0631\u0633\u0644 \u0644\u0627\u0646\u0634\u0627\u0646 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643.<\/p>","protected":false},"author":1,"featured_media":805,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[38,36,40,39,41,37],"class_list":["post-1409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-iec-62271-200","tag-medium-voltage-switchgear","tag-metal-clad-switchgear","tag-metal-enclosed-switchgear","tag-switchgear-maintenance","tag-switchgear-selection"],"_links":{"self":[{"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/posts\/1409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/comments?post=1409"}],"version-history":[{"count":1,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/posts\/1409\/revisions"}],"predecessor-version":[{"id":1410,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/posts\/1409\/revisions\/1410"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/media\/805"}],"wp:attachment":[{"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/media?parent=1409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/categories?post=1409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lanshanelectric.com\/ar\/wp-json\/wp\/v2\/tags?post=1409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}