{"id":1909,"date":"2026-07-31T20:22:49","date_gmt":"2026-07-31T12:22:49","guid":{"rendered":"https:\/\/jutrion.com\/?p=1909"},"modified":"2026-07-31T20:32:37","modified_gmt":"2026-07-31T12:32:37","slug":"%d8%aa%d8%ad%d8%af%d9%8a%d8%af-%d8%ad%d8%ac%d9%85-%d9%85%d9%81%d8%aa%d8%a7%d8%ad-%d8%a7%d9%84%d8%aa%d8%ad%d9%88%d9%8a%d9%84-%d8%a7%d9%84%d8%aa%d9%84%d9%82%d8%a7%d8%a6%d9%8a","status":"publish","type":"post","link":"https:\/\/jutrion.com\/ar\/automatic-transfer-switch-sizing\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u062d\u062c\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0627\u0644\u0630\u064a \u0623\u062d\u062a\u0627\u062c\u0647\u061f \u062a\u062d\u0648\u064a\u0644 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0627\u0644\u0645\u0648\u0644\u062f \u0625\u0644\u0649 \u0623\u0645\u0628\u064a\u0631\u060c \u0648\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 (3-Phase)\u060c \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u0642\u0637\u0627\u0628"},"content":{"rendered":"<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/automatic-transfer-switch-sizing-diagram-1024x341.png\" alt=\"\" class=\"wp-image-1912\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/automatic-transfer-switch-sizing-diagram-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/automatic-transfer-switch-sizing-diagram-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/automatic-transfer-switch-sizing-diagram-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/automatic-transfer-switch-sizing-diagram.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0645\u062e\u0637\u0637 \u062a\u062d\u062c\u064a\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u064a\u0648\u0636\u062d \u0645\u0635\u062f\u0631\u064a \u0627\u0644\u0634\u0628\u0643\u0629 \u0648\u0627\u0644\u0645\u0648\u0644\u062f \u064a\u063a\u0630\u064a\u0627\u0646 \u062d\u0645\u0644\u0627\u064b \u062d\u0631\u062c\u064b\u0627 \u0639\u0628\u0631 \u0645\u0641\u062a\u0627\u062d JUTRION ATS.<\/figcaption><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-1\">\u0625\u062c\u0627\u0628\u0629 \u0633\u0631\u064a\u0639\u0629: \u0645\u0627 \u062d\u062c\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0627\u0644\u0630\u064a \u062a\u062d\u062a\u0627\u062c\u0647\u061f<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u062d\u0645\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0623\u0639\u0644\u0649 \u062a\u064a\u0627\u0631 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0645\u0631 \u0639\u0628\u0631\u0647 \u0645\u0646 \u0623\u064a \u0645\u0646 \u0627\u0644\u0645\u0635\u062f\u0631\u064a\u0646. \u0627\u062d\u0633\u0628 \u0630\u0644\u0643 \u0627\u0644\u062a\u064a\u0627\u0631 \u0645\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0642\u0648\u0644\u060c \u0648\u0644\u064a\u0633 \u0645\u0646 \u0645\u0644\u0635\u0642 \u0627\u0644\u0645\u0648\u0644\u062f \u0648\u062d\u062f\u0647\u060c \u062b\u0645 \u0627\u062e\u062a\u0631 \u062a\u0635\u0646\u064a\u0641 ATS \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0627\u0644\u062a\u0627\u0644\u064a. \u0642\u0628\u0644 \u0627\u0644\u0637\u0644\u0628\u060c \u062a\u0623\u0643\u062f \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f\u060c \u0648\u0627\u0644\u0637\u0648\u0631\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0623\u0642\u0637\u0627\u0628\u060c \u0648\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u062d\u0627\u064a\u062f\u060c \u0648\u062a\u062d\u0645\u0644 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0631\u0629\u060c \u0648\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644\u060c \u0648\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0645\u062a\u062d\u0643\u0645\u060c \u0648\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0637\u0628\u0642.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0648\u0644\u062f \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 100 \u0623\u0645\u0628\u064a\u0631. \u0639\u0646\u062f 400 \u0641\u0648\u0644\u062a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u060c 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062a\u0639\u0627\u062f\u0644 \u062d\u0648\u0627\u0644\u064a 144 \u0623\u0645\u0628\u064a\u0631. \u0639\u0646\u062f 230 \u0641\u0648\u0644\u062a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631\u060c \u0646\u0641\u0633 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u064a\u0629 \u062a\u0639\u0627\u062f\u0644 \u062d\u0648\u0627\u0644\u064a 435 \u0623\u0645\u0628\u064a\u0631. \u0642\u064a\u0645\u0629 \u0627\u0644\u0642\u062f\u0631\u0629 \u0628\u0642\u064a\u062a \u0643\u0645\u0627 \u0647\u064a. \u0627\u0644\u062a\u064a\u0627\u0631 \u0644\u0645 \u064a\u0628\u0642\u064e \u0643\u0645\u0627 \u0647\u0648.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0647\u0630\u0627 \u0627\u0644\u0633\u0628\u0628 \u064a\u0628\u062f\u0623 \u062a\u062d\u062c\u064a\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0627\u0644\u0645\u062e\u0637\u0637 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u062e\u0637 \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0642\u0648\u0644. \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0644\u062f \u0647\u0648 \u0645\u064f\u062f\u062e\u0644 \u0648\u0627\u062d\u062f. \u0648\u0647\u0648 \u0644\u064a\u0633 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-2\">\u0623\u0648\u0644\u0627\u064b \u062d\u062f\u062f \u0645\u0627 \u0627\u0644\u0630\u064a \u0633\u064a\u062d\u0645\u0644\u0647 \u0645\u0641\u062a\u0627\u062d ATS \u0641\u0639\u0644\u064a\u064b\u0627<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">\u0642\u0628\u0644 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u064a \u0645\u0639\u0627\u062f\u0644\u0629\u060c \u0627\u0631\u0633\u0645 \u062d\u062f\u064b\u0627 \u062d\u0648\u0644 \u062c\u0627\u0646\u0628 \u0627\u0644\u062d\u0645\u0644 \u0645\u0646 \u0645\u0641\u062a\u0627\u062d ATS. \u0647\u0630\u0627 \u064a\u062a\u062c\u0646\u0628 \u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u062c\u064a\u0645 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u064b\u0627: \u062d\u0633\u0627\u0628 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u0645\u0639 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u062c\u0632\u0621 \u0622\u062e\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0646\u0642\u0644 \u0645\u0641\u062a\u0627\u062d ATS:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062e\u062f\u0645\u0629 \u062c\u0647\u062f \u0645\u0646\u062e\u0641\u0636 \u0643\u0627\u0645\u0644\u0629 \u0623\u0648 \u0644\u0648\u062d\u0629 \u062a\u0648\u0632\u064a\u0639 \u0631\u0626\u064a\u0633\u064a\u0629\u061b;<\/li>\n\n\n\n<li>\u0646\u0627\u0642\u0644 \u0637\u0648\u0627\u0631\u0626 \u0645\u062e\u0635\u0635 \u0623\u0648 \u0646\u0627\u0642\u0644 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u062d\u064a\u0627\u0629\u061b;<\/li>\n\n\n\n<li>\u0644\u0648\u062d\u0629 \u0641\u0631\u0639\u064a\u0629 \u0644\u0623\u062d\u0645\u0627\u0644 \u0645\u062e\u062a\u0627\u0631\u0629 \u062a\u063a\u0630\u064a \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u0627\u0644\u062a\u0628\u0631\u064a\u062f \u0623\u0648 \u0645\u0639\u062f\u0627\u062a \u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a\u061b;<\/li>\n\n\n\n<li>\u0622\u0644\u0629 \u0648\u0627\u062d\u062f\u0629 \u0623\u0648 \u0639\u0645\u0644\u064a\u0629 \u0635\u0646\u0627\u0639\u064a\u0629\u061b;<\/li>\n\n\n\n<li>\u062e\u0631\u062c \u0645\u0648\u0644\u062f \u0623\u0648 \u0639\u0627\u0643\u0633 \u0623\u0648 \u0645\u0635\u062f\u0631 \u0634\u0628\u0643\u0629 \u062b\u0627\u0646\u064d.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0645\u0628\u0646\u0649 \u0644\u062f\u064a\u0647 \u062e\u062f\u0645\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 800 \u0623\u0645\u0628\u064a\u0631 \u0644\u0643\u0646 \u0644\u0648\u062d\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u062f\u0639\u0648\u0645\u0629 250 \u0623\u0645\u0628\u064a\u0631 \u0641\u0642\u0637. \u0645\u0641\u062a\u0627\u062d ATS \u0627\u0644\u0645\u0631\u0643\u0628 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class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0646\u0634\u0623\u0629 \u062c\u062f\u064a\u062f\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062f\u062f \u062c\u062f\u0648\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0623\u064a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0645\u0633\u062a\u0645\u0631\u0629 \u0623\u0648 \u0645\u062a\u0642\u0637\u0639\u0629 \u0623\u0648 \u0645\u062a\u0646\u0627\u0641\u064a\u0629 \u0623\u0648 \u0645\u0641\u0635\u0648\u0644\u0629 \u0623\u062b\u0646\u0627\u0621 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0648\u0644\u062f. \u0647\u0630\u0647 \u0647\u064a \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u062a\u0644\u062a\u0642\u064a \u0641\u064a\u0647\u0627 \u0623\u0648\u0644\u0648\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062e\u062f\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0646\u0638\u0627\u0645 \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u060c \u0644\u0627 \u062d\u0627\u0644\u0629 \u062e\u064a\u0627\u0644\u064a\u0629 \u064a\u0639\u0645\u0644 \u0641\u064a\u0647\u0627 \u0643\u0644 \u062c\u0647\u0627\u0632 \u0645\u0648\u0635\u0648\u0644 \u0639\u0646\u062f \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 \u0625\u0644\u0649 \u0627\u0644\u0623\u0628\u062f.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-3\">\u062d\u0648\u0650\u0651\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0625\u0644\u0649 \u0623\u0645\u0628\u064a\u0631<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u064a\u0627\u0631 \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u0648\u0641\u0631 \u062a\u064a\u0627\u0631 \u062a\u0635\u0645\u064a\u0645 \u0623\u0642\u0635\u0649 \u0645\u064f\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0628\u0627\u0644\u0641\u0639\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u064a\u0639\u0637\u064a \u0627\u0644\u0642\u062f\u0631\u0629 \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0623\u0648 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631\u060c \u0641\u062d\u0648\u0651\u0644\u0647\u0627 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d\u064a\u0646.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062f\u062e\u0644 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u064a\u0629 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u062a\u0634\u0645\u0644 \u0628\u0627\u0644\u0641\u0639\u0644 \u062a\u0623\u062b\u064a\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629\u060c \u0644\u0630\u0627 \u0644\u0627 \u062a\u0642\u0633\u0645 \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0645\u0631\u0629 \u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = S \u00d7 1,000 \/ V<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = S \u00d7 1,000 \/ (\u221a3 \u00d7 V<sub>LL<\/sub>)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0646\u0627\u060c,&nbsp;<strong>I<\/strong>&nbsp;\u0647\u0648 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637 \u0628\u0627\u0644\u0623\u0645\u0628\u064a\u0631\u060c,&nbsp;<strong>S<\/strong>&nbsp;\u0647\u064a \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0638\u0627\u0647\u0631\u064a\u0629 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631\u060c,&nbsp;<strong>V<\/strong>&nbsp;\u0647\u0648 \u062c\u0647\u062f \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631\u060c \u0648&nbsp;<strong>V<sub>LL<\/sub><\/strong>&nbsp;\u0647\u0648 \u062c\u0647\u062f \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0628\u064a\u0646 \u0627\u0644\u062e\u0637\u0648\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u062f\u062e\u0644 \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0641\u0639\u0644\u064a\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u064b\u0627 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0631\u0642\u0645 \u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u062e\u0631\u062c\u064b\u0627 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u064b\u0627 \u0645\u0646 \u0645\u062d\u0631\u0643 \u0648\u0644\u064a\u0633 \u062f\u062e\u0644\u064b\u0627 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0627\u060c \u0641\u0625\u0646 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0645\u0647\u0645\u0629 \u0623\u064a\u0636\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062d\u0645\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = P \u00d7 1,000 \/ (V \u00d7 PF)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062d\u0645\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = P \u00d7 1,000 \/ (\u221a3 \u00d7 V<sub>LL<\/sub>&nbsp;\u00d7 PF)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u062d\u0631\u0643 \u0645\u062d\u062f\u062f \u0628\u062e\u0631\u062c \u0639\u0645\u0648\u062f \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637\u060c \u0627\u0642\u0633\u0645 \u0639\u0644\u0649 \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u0623\u064a\u0636\u064b\u0627. \u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u064a\u0627\u0631 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062d\u064a\u062b\u0645\u0627 \u0623\u0645\u0643\u0646 \u0644\u0623\u0646\u0647 \u064a\u0639\u0643\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0645\u062d\u0631\u0643 \u0623\u0641\u0636\u0644 \u0645\u0646 \u062a\u0642\u062f\u064a\u0631 \u0643\u0641\u0627\u0621\u0629 \u0639\u0627\u0645.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u062f\u062e\u0644 \u0627\u0644\u0645\u062a\u0627\u062d<\/th><th>\u0645\u0627 \u064a\u062c\u0628 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647<\/th><th>\u062e\u0637\u0623 \u0634\u0627\u0626\u0639<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u064a\u0627\u0631 \u062d\u0645\u0644 \u0645\u064f\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0628\u0627\u0644\u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0628\u0627\u0634\u0631\u0629<\/td><td>\u062a\u062d\u0648\u064a\u0644\u0647 \u0645\u0631\u0629 \u0623\u062e\u0631\u0649 \u0625\u0644\u0649 \u0642\u062f\u0631\u0629 \u0648\u0625\u0636\u0627\u0641\u0629 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u062c\u062f\u064a\u062f\u0629<\/td><\/tr><tr><td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0644\u062f \u0623\u0648 \u0627\u0644\u062d\u0645\u0644 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u0637\u0648\u0631 \u0648\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0635\u062d\u064a\u062d\u064a\u0646<\/td><td>\u0627\u0644\u0642\u0633\u0645\u0629 \u0639\u0644\u0649 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0645\u0631\u062a\u064a\u0646<\/td><\/tr><tr><td>\u062d\u0645\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0637\u0648\u0631 \u0648\u0645\u0639\u0627\u0645\u0644 \u0642\u062f\u0631\u0629 \u0645\u0628\u0631\u0631\u064b\u0627<\/td><td>\u0627\u0641\u062a\u0631\u0627\u0636 \u0623\u0646 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 = 1 \u0644\u062d\u0645\u0644 \u062a\u062c\u0627\u0631\u064a \u0623\u0648 \u0635\u0646\u0627\u0639\u064a \u0645\u062e\u062a\u0644\u0637<\/td><\/tr><tr><td>\u062e\u0631\u062c \u0645\u062d\u0631\u0643 \u0628\u0627\u0644\u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><td>\u0641\u0636\u0651\u0644 \u062a\u064a\u0627\u0631 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061b \u0648\u0625\u0644\u0627 \u0641\u0623\u062f\u0631\u062c \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0642\u062f\u0631\u0629 \u0648\u0627\u0644\u0643\u0641\u0627\u0621\u0629<\/td><td>\u0645\u0639\u0627\u0645\u0644\u0629 \u0627\u0644\u062e\u0631\u062c \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0643\u062f\u062e\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/td><\/tr><tr><td>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0641\u0642\u0637<\/td><td>\u062a\u062d\u0642\u0642 \u0645\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u064a\u062d\u0645\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629 \u0623\u0645 \u0645\u063a\u0630\u064a \u0623\u062d\u0645\u0627\u0644 \u0645\u0646\u062a\u0642\u0627\u0629<\/td><td>\u0646\u0633\u062e \u0625\u0637\u0627\u0631 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0625\u0644\u0649 \u0643\u0644 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u0635\u0648\u0644 \u0648\u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0623\u0642\u0635\u0649 \u0648\u0633\u0639\u0629 \u0627\u0644\u0645\u0635\u062f\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062b\u0644\u0627\u062b \u0645\u062e\u062a\u0644\u0641\u0629\u060c \u0648\u0643\u0644 \u0648\u0627\u062d\u062f\u0629 \u062a\u062c\u064a\u0628 \u0639\u0646 \u0633\u0624\u0627\u0644 \u0645\u062e\u062a\u0644\u0641.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u0635\u0648\u0644<\/strong>&nbsp;\u0647\u0648 \u0645\u062c\u0645\u0648\u0639 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u062a\u0648\u0635\u064a\u0644\u0647\u0627. \u0648\u0647\u0648 \u0645\u0641\u064a\u062f \u0644\u0641\u0647\u0645 \u0627\u0644\u0646\u0638\u0627\u0645 \u0644\u0643\u0646\u0647 \u0642\u062f \u064a\u0628\u0627\u0644\u063a \u0641\u064a \u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0639\u0646\u062f\u0645\u0627 \u062a\u0639\u0645\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0641\u064a \u0623\u0648\u0642\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0623\u0642\u0635\u0649<\/strong>&nbsp;\u0647\u0648 \u0623\u0639\u0644\u0649 \u062d\u0645\u0644 \u0645\u062a\u0632\u0627\u0645\u0646 \u0645\u0639\u0642\u0648\u0644 \u0641\u064a \u0638\u0644 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062d\u062f\u062f\u0629. \u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0646\u0642\u0637\u0629 \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0635\u0644\u0629 \u0628\u0645\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u0639\u0629 \u0627\u0644\u0645\u0635\u062f\u0631<\/strong>&nbsp;\u0647\u064a \u0645\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u062f\u0645\u0647 \u0627\u0644\u0645\u0631\u0641\u0642 \u0623\u0648 \u0627\u0644\u0645\u0648\u0644\u062f \u0623\u0648 \u0627\u0644\u0645\u062d\u0648\u0644 \u0623\u0648 \u0627\u0644\u0639\u0627\u0643\u0633 \u0623\u0648 \u0646\u0638\u0627\u0645 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a. \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0628\u062f\u064a\u0644 \u0623\u0635\u063a\u0631 \u0639\u0645\u062f\u064b\u0627 \u0645\u0646 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0648\u0635\u0648\u0644 \u0639\u0646\u062f\u0645\u0627 \u062a\u0641\u0635\u0644 \u0636\u0648\u0627\u0628\u0637 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u063a\u064a\u0631 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0646\u0641\u062a\u0631\u0636 \u0641\u0646\u062f\u0642\u064b\u0627 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 420 \u0623\u0645\u0628\u064a\u0631 \u0645\u0646 \u0645\u0639\u062f\u0627\u062a \u062c\u0627\u0646\u0628 \u0627\u0644\u0637\u0648\u0627\u0631\u0626 \u0627\u0644\u0645\u062a\u0635\u0644\u0629. \u062a\u064f\u0638\u0647\u0631 \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0623\u0646 \u0645\u0636\u062e\u0627\u062a \u0627\u0644\u062d\u0631\u064a\u0642 \u0648\u0625\u0636\u0627\u0621\u0629 \u0627\u0644\u0625\u062e\u0644\u0627\u0621 \u0648\u0627\u0644\u0623\u0645\u0646 \u0648\u0645\u0635\u0627\u0639\u062f \u0645\u062e\u062a\u0627\u0631\u0629 \u062a\u064f\u0646\u0634\u0626 \u0623\u0642\u0635\u0649 \u0637\u0644\u0628 \u0645\u0646\u0642\u0648\u0644 \u0642\u062f\u0631\u0647 285 \u0623\u0645\u0628\u064a\u0631. \u0627\u0644\u0645\u0648\u0644\u062f \u0645\u064f\u0635\u0646\u064e\u0651\u0641 \u0639\u0646\u062f 350 \u0623\u0645\u0628\u064a\u0631\u060c \u0648\u062a\u0645\u0646\u0639 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u062a\u0643\u064a\u064a\u0641 \u0627\u0644\u0645\u0631\u064a\u062d \u0623\u062b\u0646\u0627\u0621 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u062a\u064a\u0627\u0631. \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0633\u0639\u0629 400 \u0623\u0645\u0628\u064a\u0631 \u0646\u0642\u0637\u0629 \u0627\u0646\u0637\u0644\u0627\u0642 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062f\u0641\u0627\u0639 \u0639\u0646\u0647\u0627. \u0625\u0636\u0627\u0641\u0629 \u0643\u0644 420 \u0623\u0645\u0628\u064a\u0631 \u062f\u0648\u0646 \u0625\u062f\u0631\u0627\u0643 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0642\u062f \u064a\u062f\u0641\u0639 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0625\u0644\u0649 \u0625\u0637\u0627\u0631 \u0623\u0643\u0628\u0631 \u0648\u0623\u0643\u062b\u0631 \u062a\u0643\u0644\u0641\u0629. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0648\u0644\u062f \u0627\u0644\u0628\u0627\u0644\u063a 350 \u0623\u0645\u0628\u064a\u0631 \u0641\u0642\u0637 \u0633\u064a\u064f\u063a\u0641\u0644 \u0633\u0628\u0628 \u0639\u0645\u0644 \u0627\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u0633\u0644\u0633\u0644 \u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0648\u0645\u0648\u062b\u0642\u064b\u0627. \u0625\u0630\u0627 \u0641\u0634\u0644\u062a \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u064a\u0645\u0643\u0646 \u062a\u0648\u0635\u064a\u0644 \u0643\u0644 420 \u0623\u0645\u0628\u064a\u0631\u060c \u0641\u0642\u062f \u064a\u064f\u062d\u0645\u064e\u0651\u0644 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0623\u0635\u063a\u0631 \u0641\u0648\u0642 \u0637\u0627\u0642\u062a\u0647 \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0646\u0641\u0633\u0647 \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u062d\u0645\u0644 \u0627\u0644\u062a\u064a\u0627\u0631. \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0648\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0644\u062f \u0645\u0631\u062a\u0628\u0637\u0627\u0646\u060c \u0644\u0643\u0646\u0647\u0645\u0627 \u0644\u064a\u0633\u0627 \u0627\u0644\u062d\u0633\u0627\u0628 \u0646\u0641\u0633\u0647.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color wp-elements-4\">\u062b\u0644\u0627\u062b\u0629 \u0623\u0645\u062b\u0644\u0629 \u0639\u0645\u0644\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a<\/h2>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0645\u062b\u0627\u0644 1: \u0644\u0648\u062d\u0629 \u0623\u062d\u0645\u0627\u0644 \u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/h3>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">\u0644\u0646\u0623\u062e\u0630 \u0645\u062b\u0627\u0644\u064b\u0627 \u062a\u0648\u0636\u064a\u062d\u064a\u064b\u0627 \u0644\u0645\u0648\u0642\u0639 \u062a\u062c\u0627\u0631\u064a \u0635\u063a\u064a\u0631 \u0645\u0632\u0648\u064e\u0651\u062f \u0628\u0644\u0648\u062d\u0629 \u0623\u062d\u0645\u0627\u0644 \u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0628\u062c\u0647\u062f 230 \u0641\u0648\u0644\u062a. \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u062a\u0632\u0627\u0645\u0646 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0647\u0648 11.5 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = 11.5 \u00d7 1,000 \/ 230 = 50 A<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0647\u0648 50 \u0623\u0645\u0628\u064a\u0631. \u0642\u0631\u0627\u0631 \u0627\u0644\u0634\u0631\u0627\u0621 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u064a\u0633 \u0628\u0628\u0633\u0627\u0637\u0629 \u201c\u0627\u0634\u062a\u0631\u0650 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0633\u0639\u0629 50 \u0623\u0645\u0628\u064a\u0631\u201d. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0648\u0641\u0642 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0645\u062a\u0627\u062d\u0629\u060c \u0648\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u0648\u0623\u064a \u0646\u0645\u0648 \u0645\u062e\u0637\u0637 \u0644\u0644\u062d\u0645\u0644. \u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u064f\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 50 \u0623\u0645\u0628\u064a\u0631 \u0628\u0639\u062f \u0647\u0630\u0647 \u0627\u0644\u0641\u062d\u0648\u0635\u0627\u062a\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0625\u0637\u0627\u0631 63 \u0623\u0645\u0628\u064a\u0631 \u0647\u0648 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0645\u0644\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0645\u062f\u0645\u062c&nbsp;<a href=\"https:\/\/jutrion.com\/ar\/%d8%a3%d9%86%d8%b8%d9%85%d8%a9-%d8%aa%d8%aa%d8%a8%d8%b9-%d8%a7%d9%84%d9%85%d8%aa%d9%82%d8%af%d9%85%d9%8a%d9%86\/\">\u0645\u0646 \u0646\u0648\u0639 JUTRION<\/a>&nbsp;\u0642\u062f \u064a\u0646\u0627\u0633\u0628 \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629\u060c \u0644\u0643\u0646 \u0627\u0644\u0637\u0631\u0627\u0632 \u0627\u0644\u0645\u062d\u062f\u062f \u0644\u0627 \u064a\u0632\u0627\u0644 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0637\u0627\u0628\u0642 \u062c\u0647\u062f \u0627\u0644\u0645\u0635\u062f\u0631\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0623\u0642\u0637\u0627\u0628\u060c \u0648\u0645\u0646\u0637\u0642 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645\u060c \u0648\u0638\u0631\u0648\u0641 \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0631\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0627\u0644\u0645\u062b\u0627\u0644 2: \u0645\u0648\u0644\u062f \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0648\u062c\u0647\u062f 400 \u0641\u0648\u0644\u062a<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/100-kva-400v-three-phase-ats-sizing-1024x341.png\" alt=\"\" class=\"wp-image-1910\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/100-kva-400v-three-phase-ats-sizing-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/100-kva-400v-three-phase-ats-sizing-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/100-kva-400v-three-phase-ats-sizing-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/100-kva-400v-three-phase-ats-sizing.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><code><strong>\u062d\u0633\u0627\u0628 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0645\u0628\u062f\u0651\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631 \u0644\u0645\u0648\u0644\u0651\u062f 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 400 \u0641\u0648\u0644\u062a \u064a\u0646\u062a\u062c \u0639\u0646\u0647 \u062a\u064a\u0627\u0631 \u064a\u0642\u0627\u0631\u0628 144 \u0623\u0645\u0628\u064a\u0631.<\/strong><\/code><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0628\u0646\u0649 \u062a\u062c\u0627\u0631\u064a \u0645\u0648\u0644\u062f\u064b\u0627 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u064b\u0627 \u0628\u0642\u062f\u0631\u0629 100 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 400 \u0641\u0648\u0644\u062a\u060c \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631. \u064a\u0646\u0642\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0644\u0648\u062d\u0629 \u0637\u0648\u0627\u0631\u0626 \u0645\u062e\u0635\u0635\u0629 \u064a\u064f\u0641\u062a\u0631\u0636 \u0623\u0646 \u064a\u063a\u0630\u064a\u0647\u0627 \u0627\u0644\u0645\u0648\u0644\u062f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I = 100 \u00d7 1,000 \/ (\u221a3 \u00d7 400)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>I \u2248 144 A<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A 125 A ATS would be too small for the generator&#8217;s rated apparent-power output. The next suitable standard rating could be 160 A, provided the transferred-load calculation, operating duty, product data, and installation rules support it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Now change one assumption. If the emergency board&#8217;s verified maximum demand is only 105 A and load management prevents additional circuits from connecting during generator operation, the engineer may size around that controlled load rather than the theoretical output of the generator. That decision must be documented in the system design. A supplier should not infer it from the generator nameplate.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u064f\u0638\u0647\u0631 \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0623\u064a\u0636\u064b\u0627 \u0644\u0645\u0627\u0630\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u0635\u0646\u064a\u0641 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0623\u0639\u0644\u0649 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u062f. \u0641\u0645\u0641\u062a\u0627\u062d \u0628\u0633\u0639\u0629 160 \u0623\u0645\u0628\u064a\u0631 \u0645\u062a\u0635\u0644 \u0628\u0645\u0635\u062f\u0631 \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 144 \u0623\u0645\u0628\u064a\u0631 \u0644\u0627 \u064a\u064f\u0639\u062f \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0628\u0637\u0628\u064a\u0639\u062a\u0647. \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0647\u0648 \u062d\u062f \u062a\u062d\u0645\u0651\u0644 \u0644\u0644\u062a\u064a\u0627\u0631\u060c \u0648\u0644\u064a\u0633 \u0623\u0645\u0631\u064b\u0627 \u064a\u0641\u0631\u0636 \u0633\u062d\u0628 160 \u0623\u0645\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0645\u0648\u0644\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0647\u0644 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0637\u0627\u0628\u0642 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0627\u0644\u0645\u0648\u0644\u062f \u0623\u0645 \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u0648\u062c\u062f \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u062a\u0642\u0648\u0644 \u201c\u0637\u0627\u0628\u0650\u0642 \u0644\u0648\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0643\u0628\u0631\u201d. \u0627\u062a\u0628\u0639 \u0645\u0633\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629\u060c \u0641\u0642\u062f \u064a\u062d\u0645\u0644 \u062d\u0645\u0644 \u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u0639\u0627\u062f\u064a \u0643\u0644\u0645\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0645\u062a\u0627\u062d\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0638\u0644 \u0627\u0644\u0645\u0648\u0644\u062f \u0623\u0635\u063a\u0631 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0638\u0627\u0645 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0625\u062f\u0627\u0631\u0629 \u0623\u062d\u0645\u0627\u0644 \u0645\u0639\u062a\u0645\u062f\u0629\u060c \u0644\u0643\u0646 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0648\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u0627\u0633\u0628 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0627\u062f\u064a \u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If the ATS feeds a separate essential-load board, its rating can follow that feeder&#8217;s calculated demand and design rules rather than the building&#8217;s main service rating. This is common when only critical circuits require backup power.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a \u0645\u064f\u062c\u0645\u064e\u0651\u0639\u064b\u0627 \u0645\u0639 \u0645\u0648\u0644\u062f \u0644\u0622\u0644\u0629 \u0645\u062e\u0635\u0635\u0629 \u0648\u0627\u062d\u062f\u0629\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0644\u062f \u0648\u0637\u0644\u0628 \u0627\u0644\u0622\u0644\u0629 \u0648\u0633\u0644\u0648\u0643 \u0627\u0644\u0625\u0642\u0644\u0627\u0639 \u0648\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u063a\u0630\u064a \u0643\u0644\u0647\u0627 \u0645\u062a\u0642\u0627\u0631\u0628\u0629. \u0648\u062d\u062a\u0649 \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629\u060c \u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u0644\u0637\u0648\u0631 \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0648\u0648\u0627\u062c\u0647\u0629 \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u0627\u0644\u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0623\u0645\u0628\u064a\u0631 \u0648\u062d\u062f\u0647.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0645\u0648\u0642\u0639 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a<\/th><th>\u0623\u0633\u0627\u0633 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062c\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/th><th>\u0641\u062d\u0635 \u062b\u0627\u0646\u0648\u064a \u0645\u0647\u0645<\/th><\/tr><\/thead><tbody><tr><td>\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u0627\u0645\u0644\u0629<\/td><td>\u0623\u0642\u0635\u0649 \u062a\u064a\u0627\u0631 \u0639\u0628\u0631 \u0645\u0633\u0627\u0631 \u0627\u0644\u062e\u062f\u0645\u0629<\/td><td>\u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0625\u062f\u0627\u0631\u0629 \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0648\u0644\u062f\u060c \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644<\/td><\/tr><tr><td>\u0644\u0648\u062d\u0629 \u0641\u0631\u0639\u064a\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629<\/td><td>\u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062d\u0633\u0648\u0628 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629<\/td><td>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u063a\u0630\u064a \u0648\u0645\u0646\u0637\u0642 \u0641\u0635\u0644 \u0627\u0644\u0623\u062d\u0645\u0627\u0644<\/td><\/tr><tr><td>\u0622\u0644\u0629 \u0623\u0648 \u0639\u0645\u0644\u064a\u0629 \u0645\u062e\u0635\u0635\u0629<\/td><td>\u062a\u064a\u0627\u0631 \u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u0629<\/td><td>\u0648\u0627\u062c\u0628 \u0627\u0644\u0625\u0642\u0644\u0627\u0639 \u0648\u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0642\u0628\u0648\u0644<\/td><\/tr><tr><td>\u0645\u0641\u062a\u0627\u062d \u062e\u0631\u062c \u0627\u0644\u0645\u0648\u0644\u062f<\/td><td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0644\u0644\u0645\u0648\u0644\u062f \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0642\u0648\u0644 \u0627\u0644\u0645\u062a\u0635\u0644<\/td><td>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f \u0648\u062e\u0637\u0637 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a\/\u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629<\/td><\/tr><tr><td>\u062a\u062d\u0648\u064a\u0644 \u0645\u0646 \u0634\u0628\u0643\u0629 \u0625\u0644\u0649 \u0634\u0628\u0643\u0629<\/td><td>\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0642\u0648\u0644 \u0645\u0646 \u0623\u064a \u0645\u0646 \u0645\u0635\u062f\u0631\u064a \u0627\u0644\u0634\u0628\u0643\u0629<\/td><td>\u0627\u0633\u062a\u0642\u0644\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0648\u0625\u0630\u0646 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0623\u0643\u0628\u0631 \u0645\u0639 \u0645\u0648\u0644\u062f \u0623\u0635\u063a\u0631 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u062a\u0642\u062f\u064a\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646\u0633\u0642\u0629. \u0644\u0627 \u064a\u0645\u0643\u0646 \u062a\u0628\u0631\u064a\u0631 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0623\u0635\u063a\u0631 \u0644\u0645\u062c\u0631\u062f \u0623\u0646 \u0627\u0644\u0645\u0648\u0644\u062f \u0623\u0635\u063a\u0631 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u064a\u062d\u0645\u0644 \u062d\u0645\u0644\u064b\u0627 \u0623\u0639\u0644\u0649 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u062f\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">\u0645\u062b\u0627\u0644 3: \u062d\u0627\u0641\u0644\u0629 \u0637\u0648\u0627\u0631\u0626 \u0635\u0646\u0627\u0639\u064a\u0629 \u0643\u062b\u064a\u0641\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062d\u0627\u0641\u0644\u0629 \u0637\u0648\u0627\u0631\u0626 \u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u062f\u064a\u0647\u0627 \u062d\u0645\u0644 \u062a\u0634\u063a\u064a\u0644 \u0642\u062f\u0631\u0647 180 \u0623\u0645\u0628\u064a\u0631\u060c \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0648\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0647\u0648\u064a\u0629. \u0642\u062f \u064a\u0628\u062f\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0641\u062a\u0627\u062d \u062a\u062d\u0648\u064a\u0644 \u062a\u0644\u0642\u0627\u0626\u064a \u0628\u0633\u0639\u0629 200 \u0623\u0645\u0628\u064a\u0631 \u0643\u0627\u0641\u064a\u064b\u0627. \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0635\u0639\u0628 \u0647\u0648 \u0645\u0627 \u064a\u062d\u062f\u062b \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062d\u0648\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u0643\u0646 \u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u062c\u0647\u062f \u0628\u0639\u062f \u0627\u0644\u0641\u0635\u0644. \u0625\u0630\u0627 \u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u0645\u0635\u062f\u0631 \u062b\u0627\u0646\u064d \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u062e\u0627\u0631\u062c \u0627\u0644\u0637\u0648\u0631\u060c \u0641\u0642\u062f \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0639\u0627\u062f\u064a\u0629. \u0642\u062f \u064a\u0646\u062e\u0641\u0636 \u062c\u0647\u062f \u0627\u0644\u0645\u0648\u0644\u062f \u0648\u062a\u0631\u062f\u062f\u0647 \u0623\u064a\u0636\u064b\u0627 \u0639\u0646\u062f \u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u063a\u064a\u0644 \u0639\u062f\u0629 \u0645\u062d\u0631\u0643\u0627\u062a \u0645\u0639\u064b\u0627.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0627 \u062a\u062d\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0628\u062a\u0637\u0628\u064a\u0642 \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u0647\u064a \u201c\u062d\u0645\u0644 \u0627\u0644\u0645\u062d\u0631\u0643 \u00d7 1.5\u201d. \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0635\u0627\u0631 \u064a\u062e\u0644\u0637 \u0628\u064a\u0646 \u062b\u0644\u0627\u062b\u0629 \u0642\u0631\u0627\u0631\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644\u0647 \u0646\u0642\u0627\u0637 \u062a\u0644\u0627\u0645\u0633 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a\u061b;<\/li>\n\n\n\n<li>\u0648\u0627\u062c\u0628 \u0627\u0644\u0648\u0635\u0644 \u0648\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644\u061b;<\/li>\n\n\n\n<li>the generator&#8217;s ability to accept starting kVA and voltage dip.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u064a\u0633\u062a\u062e\u062f\u0645 \u062a\u0635\u0645\u064a\u0645 \u0623\u0641\u0636\u0644 \u0625\u0639\u0627\u062f\u0629 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\u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629. \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0627\u0644\u0635\u0627\u062f\u0642\u0629 \u0647\u064a \u201c\u0639\u0644\u0649 \u0627\u0644\u0623\u0642\u0644 \u0645\u062a\u0637\u0644\u0628 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u0624\u0643\u062f\u060c \u062b\u0645 \u062a\u0623\u0643\u064a\u062f \u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u062d\u0648\u064a\u0644.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">\u0643\u064a\u0641 \u064a\u063a\u064a\u0631 \u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0642\u0631\u0627\u0631 \u0628\u0639\u062f \u062d\u0633\u0627\u0628 \u0627\u0644\u0623\u0645\u0628\u064a\u0631<\/h2>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">\u064a\u0645\u0643\u0646 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class=\"wp-block-paragraph\">\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628 \u0639\u0627\u062f\u0629 \u0645\u0627 \u062a\u0643\u0648\u0646 \u0644\u0647\u0627 \u0639\u0644\u0627\u0642\u0629 \u0645\u0628\u0627\u0634\u0631\u0629 \u0628\u064a\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0648\u0627\u0644\u062a\u064a\u0627\u0631. \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0647\u064a \u0627\u0644\u062a\u0632\u0627\u0645\u0646\u060c \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u060c \u0648\u0633\u0639\u0629 \u0627\u0644\u0645\u0635\u062f\u0631. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u062a\u0634\u0645\u0644 \u0628\u0639\u0636 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0645\u0634\u063a\u0644\u0627\u062a \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 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\u0641\u062d\u0635\u0647 \u0623\u064a\u0636\u064b\u0627<\/th><\/tr><\/thead><tbody><tr><td>28 \u0623\u0645\u0628\u064a\u0631<\/td><td>32 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062a\u0627\u0644\u064a \u0627\u0644\u0645\u0639\u0631\u0648\u0636<\/td><td>\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td><\/tr><tr><td>50 \u0623\u0645\u0628\u064a\u0631<\/td><td>63 \u0623\u0645\u0628\u064a\u0631 \u062d\u064a\u062b\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0623\u0633\u0627\u0633 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u064f\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0630\u0644\u0643<\/td><td>\u0646\u0645\u0648 \u0627\u0644\u062d\u0645\u0644 \u0648\u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0648\u0627\u0644\u0639\u0644\u0628\u0629 \u0648\u062a\u0643\u0648\u064a\u0646 \u0627\u0644\u0623\u0642\u0637\u0627\u0628<\/td><\/tr><tr><td>144 \u0623\u0645\u0628\u064a\u0631<\/td><td>160 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0646\u0642\u0648\u0644 \u0627\u0644\u0641\u0639\u0644\u064a \u0648\u0633\u0639\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0648\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0639\u0637\u0644<\/td><\/tr><tr><td>365 \u0623\u0645\u0628\u064a\u0631<\/td><td>400 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0642\u0636\u0628\u0627\u0646\/\u0627\u0644\u0643\u0627\u0628\u0644\u0627\u062a \u0648\u0648\u0627\u062c\u0628 \u0627\u0644\u0646\u0642\u0644<\/td><\/tr><tr><td>1,420 \u0623\u0645\u0628\u064a\u0631<\/td><td>1,600 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0647 \u062a\u062e\u0637\u064a\u0637\u0627\u062a \u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u0648\u0644\u064a\u0633\u062a \u0628\u062f\u064a\u0644\u064b\u0627 \u0639\u0646 \u0643\u062a\u0627\u0644\u0648\u062c \u062e\u0627\u0635 \u0628\u0627\u0644\u0637\u0631\u0627\u0632. \u062a\u0642\u062f\u0645 JUTRION \u062d\u0644\u0648\u0644 ATS \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u062a\u064a\u0627\u0631 \u0648\u0627\u0633\u0639\u060c \u0644\u0643\u0646 \u0627\u0644\u062a\u0648\u0641\u0631 \u0648\u0627\u0644\u0641\u0626\u0629 \u0648\u0627\u0644\u0623\u0642\u0637\u0627\u0628 \u0648\u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0648\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u062e\u062a\u0644\u0641 \u062d\u0633\u0628 \u0627\u0644\u0633\u0644\u0633\u0644\u0629.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-6\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0645\u0642\u0646\u0646 \u0648\u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">The number printed as a frame or thermal-current rating is not always the current the device can switch under every load condition. For an IEC project, verify the model&#8217;s rated operational current,&nbsp;<strong>\u0623\u064a<\/strong>, \u0639\u0646\u062f \u062c\u0647\u062f \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0644\u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0637\u0628\u0642\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0642\u062f \u062a\u064f\u0639\u0644\u064e\u0651\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644 IEC \u0628\u0641\u0626\u0627\u062a \u0645\u062b\u0644 AC-31 \u0623\u0648 AC-32 \u0623\u0648 AC-33. \u062a\u0639\u0643\u0633 \u0627\u0644\u0641\u0626\u0629 \u0646\u0648\u0639 \u0627\u0644\u062d\u0645\u0644 \u0648\u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0641. \u0642\u062f \u062a\u0641\u0631\u0636 \u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062d\u062b\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629 \u0648\u0627\u062c\u0628 \u0648\u0635\u0644 \u0648\u0642\u0637\u0639 \u0623\u0643\u062b\u0631 \u062a\u0637\u0644\u0628\u064b\u0627 \u0645\u0646 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628. \u0642\u062f \u064a\u0643\u0648\u0646 \u0644\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u0630\u064a \u064a\u062d\u0645\u0644 \u062a\u064a\u0627\u0631 \u0625\u0637\u0627\u0631\u0647 \u0627\u0644\u0643\u0627\u0645\u0644 \u0641\u064a \u0641\u0626\u0629 \u0648\u0627\u062d\u062f\u0629 Ie \u0623\u0642\u0644 \u0641\u064a \u0641\u0626\u0629 \u0623\u062e\u0631\u0649.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0624\u062f\u064a \u0647\u0630\u0627 \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631. \u0625\u0630\u0627 \u0623\u0639\u0637\u0649 \u0627\u0644\u062d\u0633\u0627\u0628 365 \u0623\u0645\u0628\u064a\u0631\u060c \u0641\u0625\u0646 \u0625\u0637\u0627\u0631 400 \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u0627\u0633\u0645\u064a \u064a\u0643\u0648\u0646 \u0645\u0631\u0634\u062d\u064b\u0627 \u0641\u0642\u0637. \u064a\u062c\u0628 \u0623\u0646 \u064a\u064f\u0638\u0647\u0631 \u062c\u062f\u0648\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0648 \u0627\u0644\u0635\u0644\u0629 \u0623\u064a\u0636\u064b\u0627 Ie \u0644\u0627 \u064a\u0642\u0644 \u0639\u0646 365 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f \u062c\u0647\u062f \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0625\u0630\u0627 \u0644\u0645 \u064a\u062d\u062f\u062b \u0630\u0644\u0643\u060c \u0641\u0627\u0646\u062a\u0642\u0644 \u0625\u0644\u0649 \u0625\u0637\u0627\u0631 \u0623\u0643\u0628\u0631 \u0623\u0648 \u0645\u0646\u062a\u062c \u0645\u0635\u0645\u0645 \u0644\u0647\u0630\u0627 \u0627\u0644\u0648\u0627\u062c\u0628.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0628<\/th><th>\u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u0623\u0648\u0644\u064a<\/th><th>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u062d\u0627\u0633\u0645 \u0627\u0644\u062a\u0627\u0644\u064a<\/th><\/tr><\/thead><tbody><tr><td>50 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 230 \u0641\u0648\u0644\u062a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631<\/td><td>\u0645\u0631\u0634\u062d 63 \u0623\u0645\u0628\u064a\u0631<\/td><td>Ie \u0639\u0646\u062f 230 \u0641\u0648\u0644\u062a\u060c \u0648\u0627\u062c\u0628 \u0627\u0644\u062d\u0645\u0644\u060c \u0627\u0644\u0623\u0642\u0637\u0627\u0628\u060c \u0648\u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/td><\/tr><tr><td>144 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 400 \u0641\u0648\u0644\u062a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631<\/td><td>\u0645\u0631\u0634\u062d 160 \u0623\u0645\u0628\u064a\u0631<\/td><td>Ie \u0639\u0646\u062f 400\/415 \u0641\u0648\u0644\u062a \u0644\u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/td><\/tr><tr><td>365 \u0623\u0645\u0628\u064a\u0631 \u062d\u0645\u0644 \u062b\u0642\u064a\u0644 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a<\/td><td>\u0645\u0631\u0634\u062d 400 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0648\u0627\u062c\u0628 AC-33\u060c \u062a\u0633\u0644\u0633\u0644 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u060c \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0648\u0644\u062f\u060c \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This is the missing bridge between a power-system calculation and a real catalogue selection. The formula produces a required current. The manufacturer&#8217;s tested Ie confirms whether a particular model can perform that duty.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-7\">\u062a\u062d\u0642\u0642 \u0645\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648\u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0648\u0627\u0644\u0623\u0637\u0631\u0627\u0641\u060c \u0648\u0648\u0627\u062c\u0628 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0631\u062a\u0628\u0637 \u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c \u0628\u0634\u0631\u0648\u0637 \u0645\u062d\u062f\u062f\u0629. \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0645\u0631\u0643\u0628 \u0641\u064a \u063a\u0631\u0641\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0627\u0631\u062f\u0629 \u0648\u062c\u064a\u062f\u0629 \u0627\u0644\u062a\u0647\u0648\u064a\u0629 \u0644\u0627 \u064a\u062a\u0639\u0631\u0636 \u0644\u0646\u0641\u0633 \u0627\u0644\u0628\u064a\u0626\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0643\u062e\u0632\u0627\u0646\u0629 \u062e\u0627\u0631\u062c\u064a\u0629 \u0645\u062d\u0643\u0645\u0629 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0634\u0645\u0633 \u0648\u0627\u0644\u063a\u0628\u0627\u0631 \u0648\u0627\u0644\u0645\u0644\u062d \u0623\u0648 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u062d\u064a\u0637\u0629 \u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0623\u0643\u062f \u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0648\u0623\u064a \u062a\u062e\u0641\u064a\u0636 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629. \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062a\u0627\u0644\u064a \u064a\u0636\u0645\u0646 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0627\u0645\u0644 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u0631\u062a\u0641\u0639\u0629. \u0628\u0646\u0627\u0621 \u0627\u0644\u063a\u0644\u0627\u0641\u060c \u0648\u0627\u0644\u062a\u0647\u0648\u064a\u0629\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0642\u0636\u0628\u0627\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u060c \u0648\u062d\u062c\u0645 \u0627\u0644\u0643\u0627\u0628\u0644\u060c \u0648\u0639\u062f\u062f \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0644\u0643\u0644 \u0637\u0631\u0641\u060c \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629 \u0643\u0644\u0647\u0627 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Terminal capacity deserves early attention on high-current projects. A 1,600 A ATS may require multiple parallel cables or bus connections per phase. The panel builder needs the approved conductor range, lug arrangement, bending space, entry direction, torque values, and neutral capacity. An electrically adequate switch that cannot accept the specified cables is not a usable selection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Frequency of operation also matters. An ATS used only during occasional utility outages has a different operating profile from a generator-to-generator remote site that alternates sources on a schedule. Mechanical and electrical endurance data, maintenance access, spare parts, and bypass requirements become more important as transfer frequency and the cost of downtime increase.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-8\">Ampere Rating Is Only the First Gate<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">A correctly calculated current can still lead to the wrong ATS. Complete the following checks before issuing a purchase specification.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">1. Match Both Sources for Voltage, Phase, and Frequency<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The ATS and its controller must be suitable for the normal source, alternate source, and load. Confirm nominal voltage, allowable sensing range, single-phase or three-phase arrangement, phase sequence, and frequency. For a generator source, confirm the controller does not transfer until voltage and frequency are stable.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">2. Decide Whether the Neutral Must Be Switched<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A three-phase, three-pole ATS switches the phase conductors and normally leaves a solid neutral. A four-pole ATS switches the neutral as a fully rated pole. Switched-neutral arrangements are commonly considered with separately derived sources, but \u201cuse 4P for every generator\u201d is not a safe universal rule.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The decision depends on the grounding and bonding design, source arrangement, residual-current protection, local rules, and how neutral current paths behave in normal and emergency operation. Have the system designer confirm this point. It cannot be settled by the ampere formula.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">3. Choose the Transfer Equipment Class and Protection Architecture<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A PC-class transfer switch is primarily a transfer device. It generally relies on coordinated upstream overcurrent protection. A CB-class arrangement uses circuit-breaker-based switching devices and may integrate overload and short-circuit interruption functions, depending on the tested assembly.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Do not select the class from speed or price alone. Ask who is responsible for clearing a downstream fault, which protective device is upstream, and whether the complete combination has the required ratings. JUTRION&#8217;s&nbsp;<a href=\"https:\/\/jutrion.com\/ar\/%d9%82%d8%a7%d8%b7%d8%b9-%d8%a7%d9%84%d8%af%d8%a7%d8%a6%d8%b1%d8%a9-%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%82%d9%88%d9%84%d8%a8\/\">MCCB range<\/a>&nbsp;and high-current&nbsp;<a href=\"https:\/\/jutrion.com\/ar\/%d8%af%d9%84%d9%8a%d9%84-%d8%ad%d9%85%d8%a7%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7%d8%a7%d9%82%d8%a9-%d8%a8%d8%a7%d9%84%d8%aa%d9%8a%d8%a7%d8%b1-%d8%a7%d9%84%d8%b9%d8%a7%d9%84%d9%8a-%d9%84%d9%82%d8%a7%d8%b7\/\">ACB system guide<\/a>&nbsp;provide useful context for the protective side of that decision.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">4. Check IEC Short-Circuit Ratings or UL WCR<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"341\" src=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/ats-rated-current-vs-short-circuit-rating-1024x341.png\" alt=\"\" class=\"wp-image-1911\" srcset=\"https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/ats-rated-current-vs-short-circuit-rating-1024x341.png 1024w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/ats-rated-current-vs-short-circuit-rating-300x100.png 300w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/ats-rated-current-vs-short-circuit-rating-768x256.png 768w, https:\/\/jutrion.com\/wp-content\/uploads\/2026\/07\/ats-rated-current-vs-short-circuit-rating.png 1200w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\"><code><strong>\u0645\u0642\u0627\u0631\u0646\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0642\u0646\u0646 Ie \u0644\u0645\u062d\u0648\u0651\u0644 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a (ATS) \u0645\u0639 \u0642\u064a\u0645 \u062a\u062d\u0645\u0651\u0644 \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u0631 Icw \u0648Icm \u0648\u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0634\u0631\u0637\u064a.<\/strong><\/code><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A 400 A current rating tells you how much load current the ATS can carry under its rated conditions. It does not tell you that the switch can survive a 50 kA fault at its installation point.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For an IEC project, review the short-circuit values marked for the transfer switching equipment. Depending on the product and protection arrangement, these can include rated short-time withstand current&nbsp;<strong>\u0622\u064a \u0633\u064a \u062f\u0628\u0644\u064a\u0648<\/strong>, rated short-circuit making capacity&nbsp;<strong>Icm<\/strong>, or a conditional short-circuit rating tied to a specified upstream protective device. The time value and protection conditions matter as much as the current value.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For a North American application, the withstand and closing rating&nbsp;<strong>WCR<\/strong>&nbsp;must be adequate for the available fault current at the ATS location under its marked conditions. A WCR can depend on a particular fuse or circuit breaker and its clearing time.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In either system, use the model-specific coordination information. The breaking capacity printed on an upstream MCCB cannot simply be copied into the ATS specification; the two devices perform different jobs during a fault.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">5. Select the Transition Method Around the Load<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Open transition is break-before-make: the first source disconnects before the second connects. Delayed transition adds an intentional off interval. Closed transition briefly parallels acceptable sources and introduces additional controls and utility requirements.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Most applications do not choose a transition method by current rating. They choose it by load behavior, interruption tolerance, residual voltage, generator response, and source-paralleling rules.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">6. Specify the Controller and Project Interfaces<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A utility-to-generator system normally needs more than voltage sensing. Check generator start and stop contacts, start delay, source-available settings, transfer delay, retransfer delay, cool-down time, manual operation, test functions, alarm contacts, and remote indication.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Industrial and critical-power projects may also need RS485\/Modbus communication, event logging, load shedding, fire-system interfaces, or a bypass-isolation arrangement. These features can change the series and enclosure even when the ampere rating stays the same.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color wp-elements-9\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">Use This Nine-Step Automatic Transfer Switch Sizing Process<\/h2>\n<\/blockquote>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Mark the ATS boundary on the one-line diagram.<\/strong>\u00a0Identify every circuit that remains downstream in normal and emergency operation.<\/li>\n\n\n\n<li><strong>Establish the maximum credible transferred demand.<\/strong>\u00a0Use measured data or a documented load schedule, not an unexplained sum or a light-load snapshot.<\/li>\n\n\n\n<li><strong>Convert power to current correctly.<\/strong>\u00a0Distinguish amperes, kW, and kVA; use the correct single- or three-phase formula.<\/li>\n\n\n\n<li><strong>Check the alternate source.<\/strong>\u00a0Confirm that the generator, inverter, or second utility source can supply the intended load and starting sequence.<\/li>\n\n\n\n<li><strong>Select the next suitable current rating.<\/strong>\u00a0Use the verified design basis and available product frames. Never round down.<\/li>\n\n\n\n<li><strong>Review load behavior during transfer.<\/strong>\u00a0Address motor residual voltage, transformer inrush, UPS ride-through, load shedding, and restart order.<\/li>\n\n\n\n<li><strong>Complete the electrical configuration.<\/strong>\u00a0Specify voltage, frequency, poles, neutral treatment, PC\/CB architecture, and transition method.<\/li>\n\n\n\n<li><strong>Verify fault and protection coordination.<\/strong>\u00a0Compare the marked withstand\/closing performance with available fault current and the upstream protective device.<\/li>\n\n\n\n<li><strong>Finish the project specification.<\/strong>\u00a0Add controller functions, communications, enclosure, terminals, ambient conditions, applicable standard, quantity, and destination market.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">This sequence intentionally separates calculation from verification. It lets a buyer obtain a fast preliminary size without pretending that the result alone authorizes installation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Keep the calculation record with the quotation. At minimum, record the source of the load data, the date or operating condition represented by any measurements, the diversity assumptions, the formula used, and the reason for choosing the final frame. If a later project revision adds a pump, changes the generator voltage, or moves the ATS to a different point on the one-line diagram, the team can see immediately whether the original result is still valid. Without that record, a frame size often survives through several drawing revisions even after the assumptions behind it have changed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-10\">IEC 60947-6-1:2026 and UL 1008 Are Not Interchangeable Labels<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">The current IEC edition is&nbsp;<a href=\"https:\/\/webstore.iec.ch\/en\/publication\/90494\" target=\"_blank\" rel=\"noopener\">IEC 60947-6-1:2026<\/a>. It applies to transfer switching equipment used to transfer loads between power sources up to 1,000 V AC or 1,500 V DC. The 2026 edition covers manually, remotely, and automatically operated equipment and adds specific treatment for areas including bypass\/isolation equipment, closed-transition ATSE, standalone ATS controllers, and fire-pump transfer switching equipment.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For North American projects,&nbsp;<a href=\"https:\/\/www.ul.com\/services\/switch-certification-and-evaluation-services\" target=\"_blank\" rel=\"noopener\">UL Solutions identifies UL 1008<\/a>&nbsp;as the standard used for automatic transfer switches in emergency and optional standby systems, as well as nonautomatic transfer switches. Installation requirements also depend on the applicable electrical code, project classification, and authority having jurisdiction.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An ampere calculation is useful in either market. It does not prove that a specific ATS is certified, listed, or approved for that project. Confirm the exact model, standard, voltage, short-circuit rating, and installation conditions before ordering.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-11\">Why Two ATS Units with the Same Amp Rating May Not Be Equivalent<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"has-palette-color-6-background-color has-background wp-block-paragraph\">The ampere rating is only one line on the nameplate. Two 400 A transfer switches may carry the same normal load current while using different switching mechanisms, neutral arrangements, protection architectures, controllers, and short-circuit ratings.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Five checks reveal most of the meaningful differences:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Transfer architecture:<\/strong>\u00a0A PC-class device normally depends on coordinated upstream protection, while a CB-class design uses circuit-breaker-based switching and may include overcurrent functions.<\/li>\n\n\n\n<li><strong>Number of poles:<\/strong>\u00a0A three-pole unit normally retains a solid neutral. A four-pole unit switches the neutral and must suit the grounding design.<\/li>\n\n\n\n<li><strong>Fault performance:<\/strong>\u00a0The marked short-circuit withstand and closing capability must match the available fault current and the specified upstream protective device.<\/li>\n\n\n\n<li><strong>Controller functions:<\/strong>\u00a0Source sensing, generator contacts, adjustable delays, event records, communication, and load-control functions vary widely.<\/li>\n\n\n\n<li><strong>Applicable evidence:<\/strong>\u00a0Voltage, utilization duty, ambient conditions, IEC or UL requirements, and model-specific test documentation must match the project.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These are system differences, not optional sales extras. A basic PC-class ATS may be the correct answer for a coordinated distribution panel. A critical facility may need delayed transition, advanced monitoring, or bypass isolation. Neither product is automatically better because it has more functions. The correct device is the one whose tested configuration matches the one-line diagram and operating sequence.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h2 class=\"wp-block-heading has-palette-color-9-color has-text-color has-link-color has-large-font-size wp-elements-12\">Record the Result as a Complete Preliminary Specification<\/h2>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">After the calculation, write down the assumptions and the remaining checks. A preliminary specification should identify the transferred load, calculated current, proposed frame, voltage, phase, frequency, source arrangement, poles, transition method, protection architecture, controller interfaces, installation environment, and applicable standard.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This record makes the engineering review easier and prevents a frame size from being separated from the assumptions behind it. It also creates a clean handoff between the system designer, panel builder, generator supplier, and ATS manufacturer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Once those inputs are confirmed, compare them with the available configurations in the&nbsp;<a href=\"https:\/\/jutrion.com\/ar\/%d8%a3%d9%86%d8%b8%d9%85%d8%a9-%d8%aa%d8%aa%d8%a8%d8%b9-%d8%a7%d9%84%d9%85%d8%aa%d9%82%d8%af%d9%85%d9%8a%d9%86\/\">\u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u062a\u0644\u0642\u0627\u0626\u064a JUTRION<\/a>. Final model selection should be based on the model-specific ratings and project conditions, not on current alone.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The practical order is simple: define what the ATS will carry, calculate the current, verify Ie for the actual utilization category, and then complete the pole, transition, controller, and short-circuit checks.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:clamp(16.293px, 1.018rem + ((1vw - 3.2px) * 0.68), 25px);\">Technical References<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/90494\" target=\"_blank\" rel=\"noopener\">IEC 60947-6-1:2026 \u2014 Transfer switching equipment<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.ul.com\/services\/switch-certification-and-evaluation-services\" target=\"_blank\" rel=\"noopener\">UL Solutions \u2014 Switch certification and evaluation services<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Quick Answer: What Size Automatic Transfer Switch Do You Need? An automatic transfer switch must carry the highest current that can pass through it from either source. Calculate that current from the transferred load, not from the generator label alone, then select the next suitable ATS rating. Before ordering, also confirm voltage, phase, poles, neutral [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1913,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1909","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-electrical-guides"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/posts\/1909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/comments?post=1909"}],"version-history":[{"count":1,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/posts\/1909\/revisions"}],"predecessor-version":[{"id":1914,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/posts\/1909\/revisions\/1914"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/media\/1913"}],"wp:attachment":[{"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/media?parent=1909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/categories?post=1909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jutrion.com\/ar\/wp-json\/wp\/v2\/tags?post=1909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}