{"id":2425,"date":"2026-01-04T05:56:04","date_gmt":"2026-01-04T05:56:04","guid":{"rendered":"https:\/\/xbrele.com\/?p=2425"},"modified":"2026-04-07T13:47:11","modified_gmt":"2026-04-07T13:47:11","slug":"vcb-timing-test-travel-curves-interruption-reliability","status":"publish","type":"post","link":"https:\/\/xbrele.com\/ar\/vcb-timing-test-travel-curves-interruption-reliability\/","title":{"rendered":"\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0648\u0642\u064a\u062a VCB \u0648\u0645\u0646\u062d\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u0641\u0631: \u0636\u0645\u0627\u0646 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0639\u062f\u0645 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639"},"content":{"rendered":"<p>\u062a\u0642\u064a\u0633 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u062a\u0648\u0642\u064a\u062a \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0641\u0631\u0627\u063a\u064a (VCB) \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629 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\u062a\u062c\u0627\u0648\u0632 \u0647\u0630\u0647 \u0627\u0644\u062d\u062f\u0648\u062f \u0639\u0646\u062f \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0642\u0646\u0646.<\/p>\n\n\n\n<p><strong>\u0645\u0643\u0648\u0646\u0627\u062a \u0648\u0642\u062a \u0627\u0644\u0627\u0641\u062a\u062a\u0627\u062d<\/strong>:<br>t<sub>\u0645\u0641\u062a\u0648\u062d<\/sub>\u00a0= t<sub>\u0625\u0635\u062f\u0627\u0631<\/sub>\u00a0+ t<sub>\u0627\u062a\u0635\u0644<\/sub>\u00a0+ t<sub>\u0642\u0648\u0633<\/sub><br><br>\u2022\u00a0<strong>t<sub>\u0625\u0635\u062f\u0627\u0631<\/sub><\/strong>: \u064a\u062a\u0645 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0645\u0632\u0648\u062f \u0628\u0627\u0644\u0637\u0627\u0642\u0629 \u2192 \u064a\u062a\u0645 \u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0645\u0632\u0644\u0627\u062c (5-15 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<br>\u2022\u00a0<strong>t<sub>\u0627\u062a\u0635\u0644<\/sub><\/strong>: \u062a\u0628\u062f\u0623 \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u062d\u0631\u0643 \u2192 \u0627\u0644\u0641\u0635\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 (15-30 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<br>\u2022\u00a0<strong>t<sub>\u0642\u0648\u0633<\/sub><\/strong>: \u0628\u062f\u0621 \u0627\u0644\u0642\u0648\u0633 \u2192 \u062a\u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0635\u0641\u0631 + \u0627\u0646\u0637\u0641\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 (5-10 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<br>\u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a: 25-55 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0644\u0644\u0642\u0627\u0637\u0639\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 12 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/p>\n\n\n\n<p><strong>\u062a\u0631\u0627\u0643\u0645 \u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u0648\u0633<\/strong>: \u0639\u0637\u0644 \u0628\u0642\u062f\u0631\u0629 25 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631 \u0639\u0646\u062f 12 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u064a\u0646\u062a\u062c \u062d\u0648\u0627\u0644\u064a 50 \u0643\u064a\u0644\u0648 \u0648\u0627\u0637 \u0644\u0643\u0644 \u0646\u0642\u0637\u0629 \u062a\u0644\u0627\u0645\u0633. \u0625\u0630\u0627 \u0632\u0627\u062f \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0645\u0646 35 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0625\u0644\u0649 50 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629\u060c \u062a\u0631\u062a\u0641\u0639 \u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u0648\u0633 \u0645\u0646 1.75 \u0643\u064a\u0644\u0648 \u062c\u0648\u0644 \u0625\u0644\u0649 2.5 \u0643\u064a\u0644\u0648 \u062c\u0648\u0644 (+43%) \u2014 \u0645\u0645\u0627 \u0642\u062f \u064a\u062a\u062c\u0627\u0648\u0632 \u062d\u062f\u0648\u062f \u062a\u0622\u0643\u0644 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0639\u0637\u0644 \u0645\u0628\u0643\u0631.<\/p>\n\n\n\n<p><strong>\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEC 62271-100<\/strong>: \u0623\u0642\u0635\u0649 \u0648\u0642\u062a \u0644\u0644\u0641\u062a\u062d \u2264 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 + 10%. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0642\u062f\u0631 \u0628\u0640 40 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629\u060c \u0641\u0625\u0646 44 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0645\u0642\u0628\u0648\u0644\u0629\u061b \u0623\u0645\u0627 48 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0641\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0648\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u062a\u062c\u062f\u064a\u062f.<\/p>\n\n\n\n<p>\u0627\u0644\u0641\u0647\u0645&nbsp;<a href=\"https:\/\/xbrele.com\/ar\/what-is-vacuum-circuit-breaker-working-principle\/\">\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0641\u0631\u0627\u063a\u064a\u0629<\/a>&nbsp;\u064a\u0648\u0641\u0631 \u0633\u064a\u0627\u0642\u064b\u0627 \u064a\u0648\u0636\u062d \u0633\u0628\u0628 \u062a\u0623\u062b\u064a\u0631 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-opening-sequence-timing-phases-diagram-01.webp\" alt=\"\u0631\u0633\u0645 \u0628\u064a\u0627\u0646\u064a \u0632\u0645\u0646\u064a \u064a\u0648\u0636\u062d \u062a\u0633\u0644\u0633\u0644 \u0641\u062a\u062d VCB \u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644 \u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0642\u0627\u0637\u0639 \u0641\u0635\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0625\u0637\u0641\u0627\u0621 \u0627\u0644\u0642\u0648\u0633 \u0645\u0639 \u0641\u062a\u0631\u0627\u062a \u0632\u0645\u0646\u064a\u0629\" class=\"wp-image-2428\" srcset=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-opening-sequence-timing-phases-diagram-01.webp 1024w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-opening-sequence-timing-phases-diagram-01-300x168.webp 300w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-opening-sequence-timing-phases-diagram-01-768x429.webp 768w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-opening-sequence-timing-phases-diagram-01-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0627\u0644\u0634\u0643\u0644 1. \u0627\u0644\u062c\u062f\u0648\u0644 \u0627\u0644\u0632\u0645\u0646\u064a \u0644\u062a\u0633\u0644\u0633\u0644 \u0641\u062a\u062d VCB: \u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0642\u0627\u0637\u0639 (5-15 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)\u060c \u0641\u0635\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 (15-30 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)\u060c \u0648\u0645\u062f\u0629 \u0627\u0644\u0642\u0648\u0633 (5-10 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u0628\u0625\u062c\u0645\u0627\u0644\u064a 25-55 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629. \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-100 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u2264\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 +10% \u0644\u0644\u062d\u062f \u0645\u0646 \u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u0648\u0633 \u0639\u0646\u062f \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0642\u062f\u0631.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"contact-travel-curve-anatomy-interpreting-position-vs-time\">\u0627\u062a\u0635\u0644 \u0628\u0640 Travel Curve Anatomy: \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0645\u0648\u0636\u0639 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0632\u0645\u0646<\/h2>\n\n\n\n<p>\u064a\u0631\u0633\u0645 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 (\u0627\u0644\u0645\u062d\u0648\u0631 \u0627\u0644\u0631\u0623\u0633\u064a\u060c \u0645\u0645) \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0632\u0645\u0646 (\u0627\u0644\u0645\u062d\u0648\u0631 \u0627\u0644\u0623\u0641\u0642\u064a\u060c \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0641\u062a\u062d \u0623\u0648 \u0627\u0644\u0625\u063a\u0644\u0627\u0642. \u0648\u064a\u0643\u0634\u0641 \u0634\u0643\u0644 \u0627\u0644\u0645\u0646\u062d\u0646\u0649 \u0639\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u2014 \u062d\u064a\u062b \u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0633\u0644\u0633 \u0625\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0648\u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u064a\u0646\u061b \u0628\u064a\u0646\u0645\u0627 \u062a\u0634\u064a\u0631 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u062a\u0631\u0627\u0628\u0637 \u0623\u0648 \u062a\u0622\u0643\u0644 \u0623\u0648 \u0639\u0637\u0644 \u0641\u064a \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a.<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0644\u0645\u0646\u062d\u0646\u0649<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0645\u0643\u0648\u062b \u0627\u0644\u0623\u0648\u0644\u064a<\/strong>: \u062a\u0644\u0627\u0645\u0633 \u062b\u0627\u0628\u062a \u0623\u062b\u0646\u0627\u0621 \u062a\u0646\u0634\u064a\u0637 \u0645\u0644\u0641 \u0627\u0644\u0631\u062d\u0644\u0629 \u0648\u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0645\u0632\u0644\u0627\u062c (0-10 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n\n\n\n<li><strong>\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0633\u0627\u0631\u0639<\/strong>: \u064a\u0641\u062a\u062d \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0648\u064a\u0641\u0635\u0644 \u0628\u064a\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u060c \u0648\u062a\u0632\u062f\u0627\u062f \u0627\u0644\u0633\u0631\u0639\u0629 (10-20 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n\n\n\n<li><strong>\u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629<\/strong>: \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0635\u0648\u0649\u060c \u0644\u0645 \u064a\u062a\u0645 \u062a\u0634\u063a\u064a\u0644 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0628\u0639\u062f (20-30 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n\n\n\n<li><strong>\u062a\u0628\u0627\u0637\u0624<\/strong>: \u064a\u0645\u062a\u0635 Dashpot \u0627\u0644\u0637\u0627\u0642\u0629\u060c \u0645\u0645\u0627 \u064a\u0645\u0646\u0639 \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0645\u0633\u0627\u0641\u0629 (30-40 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0645\u0648\u0642\u0641 \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/strong>: \u0627\u0644\u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u0641\u062a\u0648\u062d\u0629 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0645\u0636\u063a\u0648\u0637\u060c \u0627\u0644\u062d\u0631\u0643\u0629 \u062a\u062a\u0648\u0642\u0641 (40-45 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0645\u0639\u0644\u0645\u0627\u062a \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0640 VCB 12 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a<\/strong>:<br>\u2022\u00a0<strong>\u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629 \u0627\u0644\u0643\u0644\u064a\u0629<\/strong>: 10-14 \u0645\u0645 (\u0645\u0633\u0627\u0641\u0629 \u0641\u0635\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633)<br>\u2022\u00a0<strong>\u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0635\u0648\u0649<\/strong>: 0.8-1.2 \u0645\/\u062b (\u062a\u062a\u062d\u0642\u0642 \u0639\u0646\u062f 60-70% \u0645\u0646 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629)<br>\u2022\u00a0<strong>\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0633\u0631\u0639\u0629<\/strong>: 0.5-0.7 \u0645\/\u062b (\u0632\u0645\u0646 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629\/\u0632\u0645\u0646 \u0627\u0644\u0633\u0641\u0631 \u0639\u0646\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633)<br>\u2022\u00a0<strong>\u0627\u0631\u062a\u0628\u0627\u0637 \u062f\u0627\u0634\u0628\u0648\u062a<\/strong>: \u0622\u062e\u0631 20-30% \u0645\u0646 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629<br>\u0644\u0627 \u062a\u062d\u062f\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-100 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u2014 \u062d\u064a\u062b \u064a\u062d\u062f\u062f\u0647\u0627 \u0627\u0644\u0645\u0635\u0646\u0639\u0648\u0646 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0642\u0637\u0639 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n<p><strong>\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062a\u064a \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0648\u062c\u0648\u062f \u0645\u0634\u0627\u0643\u0644<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0633\u0627\u0631\u0639 \u0628\u0637\u064a\u0621<\/strong>: \u0632\u0646\u0628\u0631\u0643 \u0641\u062a\u062d \u0636\u0639\u064a\u0641 (\u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0627\u0633\u062a\u0628\u062f\u0627\u0644)<\/li>\n\n\n\n<li><strong>\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0627\u0644\u0633\u0631\u0639\u0629<\/strong>: \u0631\u0628\u0637 \u0641\u064a \u0627\u0644\u0648\u0635\u0644\u0629 (\u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0623\u0648 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629)<\/li>\n\n\n\n<li><strong>\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0628\u0627\u0637\u0624 \u0641\u064a \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u062e\u0645\u064a\u062f<\/strong>: \u062a\u0633\u0631\u0628 \u0633\u0627\u0626\u0644 \u062f\u0627\u0634\u0628\u0648\u062a\u060c \u062e\u0637\u0631 \u062d\u062f\u0648\u062b \u062a\u0644\u0641 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/li>\n\n\n\n<li><strong>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629<\/strong>: \u0644\u0627 \u062a\u0635\u0644 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0625\u0644\u0649 \u0627\u0644\u0648\u0636\u0639 \u0627\u0644\u0645\u0641\u062a\u0648\u062d \u0628\u0627\u0644\u0643\u0627\u0645\u0644 (\u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629)<\/li>\n<\/ul>\n\n\n\n<p>\u0623\u0638\u0647\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a \u0644\u0640 120 VCBs \u0639\u0645\u0631\u0647\u0627 10-20 \u0633\u0646\u0629 \u0623\u0646 25% \u062a\u0639\u0631\u0636\u062a \u0644\u062a\u062f\u0647\u0648\u0631 \u0641\u064a dashpot (\u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0628\u0627\u0637\u0624 \u0645\u0631\u0626\u064a)\u060c \u0648 15% \u062a\u0639\u0631\u0636\u062a \u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0641\u064a \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629 (&lt;90% \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0645\u0642\u0646\u0646)\u060c \u0648 8% \u062a\u0639\u0631\u0636\u062a \u0644\u062a\u0648\u0642\u064a\u062a \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 IEC +10%.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-travel-curve-normal-vs-degraded-comparison-02.webp\" alt=\"\u0631\u0633\u0645 \u0628\u064a\u0627\u0646\u064a \u0645\u0642\u0627\u0631\u0646 \u064a\u0648\u0636\u062d \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0637\u0628\u064a\u0639\u064a \u0644\u0640 VCB \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 S \u0633\u0644\u0633 \u0645\u0642\u0627\u0628\u0644 \u0645\u0646\u062d\u0646\u0649 \u0645\u062a\u062f\u0647\u0648\u0631 \u0645\u0639 \u062a\u0633\u0627\u0631\u0639 \u0628\u0637\u064a\u0621 \u0628\u062f\u0648\u0646 \u0645\u062e\u0645\u062f \u0635\u062f\u0645\u0627\u062a \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u062f\u0645\u0627\u063a\u064a\u0629\" class=\"wp-image-2430\" srcset=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-travel-curve-normal-vs-degraded-comparison-02.webp 1024w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-travel-curve-normal-vs-degraded-comparison-02-300x168.webp 300w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-travel-curve-normal-vs-degraded-comparison-02-768x429.webp 768w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-travel-curve-normal-vs-degraded-comparison-02-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0627\u0644\u0634\u0643\u0644 2. \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u0646\u062d\u0646\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633: \u064a\u0638\u0647\u0631 \u0627\u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0639\u0627\u062f\u064a (\u064a\u0633\u0627\u0631) \u062a\u0633\u0627\u0631\u0639\u064b\u0627 \u0633\u0644\u0633\u064b\u0627 \u0625\u0644\u0649 \u0633\u0631\u0639\u0629 \u0642\u0635\u0648\u0649 \u062a\u0628\u0644\u063a 1.0 \u0645\/\u062b \u0645\u0639 \u062a\u0628\u0627\u0637\u0624 \u0648\u0627\u0636\u062d \u0641\u064a \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a\u061b \u0628\u064a\u0646\u0645\u0627 \u064a\u0638\u0647\u0631 \u0627\u0644\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0645\u062a\u062f\u0647\u0648\u0631 (\u064a\u0645\u064a\u0646) \u062a\u0633\u0627\u0631\u0639\u064b\u0627 \u0628\u0637\u064a\u0626\u064b\u0627 (\u0632\u0646\u0628\u0631\u0643 \u0641\u062a\u062d \u0636\u0639\u064a\u0641)\u060c \u0648\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0641\u064a \u0627\u0644\u0633\u0631\u0639\u0629 (\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0648\u0635\u0644\u0627\u062a)\u060c \u0648\u063a\u064a\u0627\u0628 \u0627\u0644\u062a\u0628\u0627\u0637\u0624 (\u062a\u0633\u0631\u0628 \u0633\u0627\u0626\u0644 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a)\u060c \u0648\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0633\u0643\u062a\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 (&lt;90% \u0645\u0635\u0646\u0641\u0629).<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"field-test-procedure-equipment-and-measurement\">\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a: \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0648\u0627\u0644\u0642\u064a\u0627\u0633<\/h2>\n\n\n\n<p>\u062a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0645\u0639\u062f\u0627\u062a \u0645\u062a\u062e\u0635\u0635\u0629 \u0644\u062d\u0642\u0646 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u0645\u0644\u0641\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\/\u0627\u0644\u0625\u063a\u0644\u0627\u0642\u060c \u0648\u0642\u064a\u0627\u0633 \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0628\u0631 \u0645\u0641\u0627\u062a\u064a\u062d \u0645\u0633\u0627\u0639\u062f\u0629 \u0623\u0648 \u0645\u062d\u0648\u0644\u0627\u062a \u062e\u0637\u064a\u0629\u060c \u0648\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0628\u062f\u0642\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 \u0645\u064a\u0643\u0631\u0648\u062b\u0627\u0646\u064a\u0629.<\/p>\n\n\n\n<p><strong>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0645\u062d\u0644\u0644 VCB<\/strong>\u00a0(Omicron CB-1\u060c Megger EZCT-2000\u060c Doble TDR-500): \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0645\u0639 \u0645\u0635\u062f\u0631 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631\u060c \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u0648\u0642\u064a\u062a\u060c \u0648\u0627\u062c\u0647\u0629 \u0645\u062d\u0648\u0644 \u0627\u0644\u0633\u0641\u0631<\/li>\n\n\n\n<li><strong>\u0645\u062d\u0648\u0644 \u0627\u0644\u0633\u0641\u0631<\/strong>: \u0645\u0642\u064a\u0627\u0633 \u062c\u0647\u062f \u062e\u0637\u064a \u0623\u0648 \u0645\u0634\u0641\u0631 \u0628\u0635\u0631\u064a \u0645\u062a\u0635\u0644 \u0628\u0639\u0645\u0648\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u062a\u062d\u0631\u0643 (\u064a\u062d\u0648\u0644 \u0627\u0644\u0645\u0648\u0636\u0639 \u0625\u0644\u0649 \u0625\u0634\u0627\u0631\u0629 \u062c\u0647\u062f \u0643\u0647\u0631\u0628\u0627\u0626\u064a)<\/li>\n\n\n\n<li><strong>\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u064a<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0644\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0643\u0645\u0631\u062c\u0639 \u0644\u0644\u0645\u0648\u0636\u0639 (\u0623\u0642\u0644 \u062f\u0642\u0629 \u0645\u0646 \u0627\u0644\u0645\u062d\u0648\u0644 \u0648\u0644\u0643\u0646 \u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u062b\u0628\u064a\u062a \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a)<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-1-safety-and-preparation-10-minutes\">\u0627\u0644\u062e\u0637\u0648\u0629 1: \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0648\u0627\u0644\u062a\u062d\u0636\u064a\u0631 (10 \u062f\u0642\u0627\u0626\u0642)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u0627\u0644\u0642\u0627\u0637\u0639 \u0645\u0631\u0641\u0648\u0639\u060c \u0648\u0623\u0646 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0642\u0637\u0648\u0639\u0629\u060c \u0648\u0623\u0646 \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0647\u062f \u0641\u0627\u0631\u063a\u0629.<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0645\u062d\u0648\u0644 \u0627\u0644\u0633\u0641\u0631 \u0628\u0639\u0645\u0648\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u062a\u062d\u0631\u0643 (\u0627\u062a\u0628\u0639 \u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629)<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0645\u062e\u0631\u062c \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u0645\u062d\u0644\u0644 \u0628\u0645\u0644\u0641 \u0627\u0644\u0642\u0627\u0637\u0639 (\u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0644\u0642\u0637\u0628\u064a\u0629)<\/li>\n\n\n\n<li>\u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0628\u0627\u0644\u0645\u062d\u0644\u0644 (\u062a\u0644\u0627\u0645\u0633\u0627\u062a NO \u0648 NC)<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-2-initial-trip-test-5-minutes\">\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0631\u062d\u0644\u0629 \u0627\u0644\u0623\u0648\u0644\u064a (5 \u062f\u0642\u0627\u0626\u0642)<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0642\u0627\u0637\u0639 \u064a\u062f\u0648\u064a\u064b\u0627<\/li>\n\n\n\n<li>\u064a\u0642\u0648\u0645 \u0627\u0644\u0645\u062d\u0644\u0644 \u0628\u062a\u0632\u0648\u064a\u062f \u0645\u0644\u0641 \u0627\u0644\u0631\u062d\u0644\u0629 \u0628\u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u062c\u0647\u062f \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u062d\u062f\u062f<\/li>\n\n\n\n<li>\u062a\u0633\u062c\u064a\u0644 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d (\u0644\u062d\u0638\u0629 \u062a\u0646\u0634\u064a\u0637 \u0627\u0644\u0645\u0644\u0641 \u2192 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u064a)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0642\u0627\u0637 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u062d\u0631\u0643\u0629 (\u0627\u0644\u0645\u0648\u0636\u0639 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0632\u0645\u0646 \u062e\u0644\u0627\u0644 \u0646\u0627\u0641\u0630\u0629 0-100 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)<\/li>\n<\/ol>\n\n\n\n<p><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0646\u062c\u0627\u062d<\/strong>: \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u2264 \u0627\u0644\u0645\u0642\u0646\u0646 + 10%\u060c \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0633\u0644\u0633 \u0645\u0639 \u062a\u0628\u0627\u0637\u0624 \u0648\u0627\u0636\u062d \u0641\u064a \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-3-voltage-variation-test-15-minutes\">\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062c\u0647\u062f (15 \u062f\u0642\u064a\u0642\u0629)<\/h3>\n\n\n\n<p>\u0627\u062e\u062a\u0628\u0631 \u0639\u0646\u062f 80% \u0648 100% \u0648 110% \u0645\u0646 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646 \u0644\u0645\u0644\u0641 \u0627\u0644\u0642\u0637\u0639. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-100 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0627\u062c\u062d \u0639\u0646\u062f \u062c\u0647\u062f 70-110%.<\/p>\n\n\n\n<p><strong>\u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0645\u062a\u0648\u0642\u0639 \u0641\u064a \u0627\u0644\u062a\u0648\u0642\u064a\u062a<\/strong>:<br>\u2022 \u0639\u0646\u062f \u062c\u0647\u062f 110%: \u064a\u0642\u0644 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0628\u0645\u0642\u062f\u0627\u0631 5-10% (\u0642\u0648\u0629 \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0623\u0642\u0648\u0649\u060c \u062a\u062d\u0631\u064a\u0631 \u0623\u0642\u0641\u0627\u0644 \u0623\u0633\u0631\u0639)<br>\u2022 \u0639\u0646\u062f \u062c\u0647\u062f 80%: \u064a\u0632\u062f\u0627\u062f \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d 10-15% (\u0642\u0648\u0629 \u0623\u0636\u0639\u0641\u060c \u062a\u062d\u0631\u064a\u0631 \u0623\u0628\u0637\u0623)<br>\u2022 \u0639\u0646\u062f \u062c\u0647\u062f 70%: \u0642\u062f \u064a\u0641\u0634\u0644 \u0641\u064a \u0627\u0644\u0627\u0646\u0637\u0644\u0627\u0642 (\u0642\u0648\u0629 \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u062d\u0631\u064a\u0631 \u0627\u0644\u0645\u0632\u0644\u0627\u062c)<br>\u0625\u0630\u0627 \u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 20% \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062c\u0647\u062f\u060c \u0641\u0627\u0641\u062d\u0635 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0623\u0648 \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-4-close-operation-test-5-minutes\">\u0627\u0644\u062e\u0637\u0648\u0629 4: \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a (5 \u062f\u0642\u0627\u0626\u0642)<\/h3>\n\n\n\n<p>\u0643\u0631\u0631 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0648\u0642\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0623\u0633\u0631\u0639 \u0645\u0646 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d (20-35 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u0644\u0623\u0646 \u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0623\u0642\u0648\u0649 \u2014 \u064a\u062c\u0628 \u0627\u0644\u062a\u063a\u0644\u0628 \u0639\u0644\u0649 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0636\u063a\u0637.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"step-5-multi-operation-test-30-minutes\">\u0627\u0644\u062e\u0637\u0648\u0629 5: \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a (30 \u062f\u0642\u064a\u0642\u0629)<\/h3>\n\n\n\n<p>\u0642\u0645 \u0628\u0625\u062c\u0631\u0627\u0621 10 \u062f\u0648\u0631\u0627\u062a \u0645\u062a\u062a\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0641\u062a\u062d \u0648\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0628\u0641\u0627\u0635\u0644 \u0632\u0645\u0646\u064a \u0642\u062f\u0631\u0647 30 \u062b\u0627\u0646\u064a\u0629. \u0633\u062c\u0644 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0644\u0643\u0644 \u0639\u0645\u0644\u064a\u0629.<\/p>\n\n\n\n<p><strong>\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u062a\u062f\u0647\u0648\u0631<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u062a\u0648\u0642\u064a\u062a &gt;5 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 10 \u0639\u0645\u0644\u064a\u0627\u062a: \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u062a\u0634\u062d\u064a\u0645 (\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643)<\/li>\n\n\n\n<li>\u062a\u063a\u064a\u0631\u0627\u062a \u0634\u0643\u0644 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631: \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a (\u0627\u0646\u062e\u0641\u0627\u0636 \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0633\u0627\u0626\u0644)<\/li>\n<\/ul>\n\n\n\n<p>\u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a \u0627\u0644\u0634\u0627\u0645\u0644\u0629\u060c \u0627\u0646\u0638\u0631&nbsp;<a href=\"https:\/\/xbrele.com\/ar\/vcb-fat-sat-acceptance-test-checklist\/\">VCB FAT\/SAT acceptance checklist<\/a>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-field-test-equipment-setup-wiring-diagram-03.webp\" alt=\"\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0644\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a \u0644\u0640 VCB \u064a\u0648\u0636\u062d \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0645\u062d\u0644\u0644 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0628\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0648\u0645\u062d\u0648\u0644 \u0627\u0644\u062d\u0631\u0643\u0629\" class=\"wp-image-2427\" srcset=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-field-test-equipment-setup-wiring-diagram-03.webp 1024w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-field-test-equipment-setup-wiring-diagram-03-300x168.webp 300w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-field-test-equipment-setup-wiring-diagram-03-768x429.webp 768w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-field-test-equipment-setup-wiring-diagram-03-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0627\u0644\u0634\u0643\u0644 3. \u0625\u0639\u062f\u0627\u062f \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a: \u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u0645\u062d\u0644\u0644 VCB \u0628\u0645\u0644\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 (\u0645\u0635\u062f\u0631 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0644\u0644\u062a\u0634\u063a\u064a\u0644) \u0648\u0627\u0644\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 (\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u062a\u0648\u0642\u064a\u062a) \u0648\u0645\u062d\u0648\u0644 \u0627\u0644\u062d\u0631\u0643\u0629 (\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u0648\u0636\u0639). \u062a\u0645 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0639\u0646\u062f \u062c\u0647\u062f \u062a\u0634\u063a\u064a\u0644 80% \u0648100% \u0648110% \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a IEC 62271-100.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"troubleshooting-timing-deviations-root-causes-and-fixes\">\u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627: \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629 \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/h2>\n\n\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0645\u0642\u0627\u0633 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a\u060c \u064a\u062d\u062f\u062f \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0646\u0647\u062c\u064a \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 (\u0627\u0644\u0632\u0646\u0628\u0631\u0643\u0627\u062a\u060c \u0645\u062e\u0645\u062f\u0627\u062a \u0627\u0644\u0635\u062f\u0645\u0627\u062a\u060c \u0627\u0644\u062a\u0634\u062d\u064a\u0645)\u060c \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641\u060c \u0645\u063a\u0646\u0627\u0637\u064a\u0633 \u0627\u0644\u0645\u0632\u0644\u0627\u062c)\u060c \u0623\u0648 \u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0636\u0628\u0637.<\/p>\n\n\n\n<p><strong>\u0634\u062c\u0631\u0629 \u0642\u0631\u0627\u0631 \u0627\u0644\u062a\u0634\u062e\u064a\u0635<\/strong>:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"symptom-1-opening-time-10-20-slower-than-rated\">\u0627\u0644\u0639\u0631\u0636 1: \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d 10-20% \u0623\u0628\u0637\u0623 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0644<\/h3>\n\n\n\n<p><strong>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0631\u0628\u064a\u0639 \u0636\u0639\u064a\u0641<\/strong>: \u062a\u0642\u0644\u0635 \u0634\u062f \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0628\u0633\u0628\u0628 \u0627\u0644\u0639\u0645\u0631\/\u0627\u0644\u0625\u062c\u0647\u0627\u062f\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0636\u063a\u0637 \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u0648\u0629 (\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u00b110%)<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0641\u062a\u062d<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/strong>: \u0645\u062d\u0627\u0648\u0631 \u062c\u0627\u0641\u0629 \u0623\u0648 \u0648\u0635\u0644\u0629 \u0645\u0644\u0648\u062b\u0629\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0648\u0631\u0629 \u0627\u0644\u064a\u062f\u0648\u064a\u060c \u062a\u062d\u0633\u0633 \u0646\u0642\u0627\u0637 \u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0642\u0645 \u0628\u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0648\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 \u0630\u0644\u0643 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u062d\u0645 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u062a\u062e\u0645\u064a\u062f \u0645\u0641\u0631\u0637 \u0641\u064a \u062f\u0627\u0634\u0628\u0648\u062a<\/strong>: \u0633\u0627\u0626\u0644 \u062f\u0627\u0634\u0628\u0648\u062a \u0634\u062f\u064a\u062f \u0627\u0644\u0644\u0632\u0648\u062c\u0629 (\u0646\u0648\u0639 \u062e\u0627\u0637\u0626 \u0623\u0648 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u0627\u0631\u062f\u0629)\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u064a\u0638\u0647\u0631 \u062a\u0628\u0627\u0637\u0624\u064b\u0627 \u0645\u0628\u0643\u0631\u064b\u0627 (\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062b\u0628\u0637 \u0627\u0644\u0645\u0627\u0626\u064a \u0645\u0628\u0643\u0631\u064b\u0627 \u062c\u062f\u064b\u0627)<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0627\u0633\u062a\u0628\u062f\u0644 \u0633\u0627\u0626\u0644 \u0627\u0644\u0645\u062b\u0628\u0637 \u0628\u062f\u0631\u062c\u0629 \u0644\u0632\u0648\u062c\u0629 \u0645\u0646\u0627\u0633\u0628\u0629<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"symptom-2-opening-time-varies-15-between-operations\">\u0627\u0644\u0639\u0631\u0636 2: \u062a\u0628\u0627\u064a\u0646 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d &gt;15% \u0628\u064a\u0646 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a<\/h3>\n\n\n\n<p><strong>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u0632\u0644\u0627\u062c<\/strong>: \u0633\u0637\u062d \u0645\u0632\u0644\u0627\u062c \u0627\u0644\u0631\u062d\u0644\u0629 \u0645\u062a\u0622\u0643\u0644\u060c \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u062d\u0631\u064a\u0631 \u063a\u064a\u0631 \u0645\u062a\u0633\u0642\u0629\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0648\u062c\u0648\u062f \u062b\u0642\u0648\u0628 \u0623\u0648 \u062a\u0634\u0648\u0647\u0627\u062a<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0632\u0644\u0627\u062c<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0644\u0641<\/strong>: \u0627\u0631\u062a\u0641\u0627\u0639 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0642\u064a\u0627\u0633 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0627\u0644\u0628\u0627\u0631\u062f \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u0633\u0627\u062e\u0646 (\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u063a\u064a\u064a\u0631 \u0623\u0642\u0644 \u0645\u0646 15%)<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 &gt;20%\u060c \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0645\u0644\u0641<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"symptom-3-travel-curve-shows-no-dashpot-deceleration\">\u0627\u0644\u0639\u0631\u0636 3: \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0644\u0627 \u064a\u0638\u0647\u0631 \u0623\u064a \u062a\u0628\u0627\u0637\u0624 \u0641\u064a \u0627\u0644\u062a\u0628\u0627\u0637\u0624<\/h3>\n\n\n\n<p><strong>\u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u0633\u0631\u0628 \u0633\u0627\u0626\u0644 \u062f\u0627\u0634\u0628\u0648\u062a<\/strong>: \u0641\u0634\u0644 \u0645\u0627\u0646\u0639 \u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0643\u0628\u0633\u060c \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u062a\u062e\u0645\u064a\u062f\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a \u0644\u0648\u062c\u0648\u062f \u0628\u0642\u0627\u064a\u0627 \u0632\u064a\u062a \u062d\u0648\u0644 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u062e\u0645\u064a\u062f<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0625\u0639\u0627\u062f\u0629 \u0628\u0646\u0627\u0621 \u0635\u0646\u062f\u0648\u0642 \u0627\u0644\u062a\u062e\u0645\u064a\u062f \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u062a\u0627\u0645 \u0648\u0633\u0648\u0627\u0626\u0644 \u062c\u062f\u064a\u062f\u0629<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u062a\u0639\u062f\u064a\u0644 \u062f\u0627\u0634\u0628\u0648\u062a \u063a\u064a\u0631 \u0635\u062d\u064a\u062d<\/strong>: \u0627\u0644\u0645\u0643\u0628\u0633 \u0644\u0627 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u062e\u062a\u0628\u0627\u0631<\/strong>: \u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<\/li>\n\n\n\n<li><strong>\u0625\u0635\u0644\u0627\u062d<\/strong>: \u0627\u0636\u0628\u0637 \u0645\u0648\u0636\u0639 \u0635\u0645\u0627\u0645 \u0627\u0644\u062a\u062e\u0645\u064a\u062f \u0648\u0641\u0642\u064b\u0627 \u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p><strong>\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0645\u0642\u0627\u0628\u0644 \u0642\u0631\u0627\u0631 \u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/strong>:<br>\u2022\u00a0<strong>\u0636\u0628\u0637<\/strong>: \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0641\u064a \u0646\u0637\u0627\u0642 80-110%\u060c \u0645\u062a\u0633\u0642 \u0639\u0628\u0631 \u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a\u060c \u064a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0634\u062d\u064a\u0645 \u0628\u0633\u064a\u0637<br>\u2022\u00a0<strong>\u062a\u062c\u062f\u064a\u062f<\/strong>: \u0627\u0644\u062a\u0648\u0642\u064a\u062a 110-125% \u0645\u0635\u0646\u0651\u0641\u060c \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\/\u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0648\u0644\u0643\u0646 \u0628\u062f\u0648\u0646 \u0623\u0636\u0631\u0627\u0631 \u0647\u064a\u0643\u0644\u064a\u0629<br>\u2022\u00a0<strong>\u0627\u0633\u062a\u0628\u062f\u0627\u0644<\/strong>: \u0627\u0644\u062a\u0648\u0642\u064a\u062a &gt;125% \u0645\u0635\u0646\u0651\u0641\u060c \u0623\u0639\u0637\u0627\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 (\u0646\u0648\u0627\u0628\u0636 + \u0645\u0632\u0644\u0627\u062c + \u0646\u0642\u0627\u0637 \u062a\u0644\u0627\u0645\u0633)\u060c \u0623\u0648 \u0643\u0633\u0648\u0631 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629<\/p>\n\n\n\n<p>\u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u0623\u062c\u0631\u064a\u062a \u0639\u0644\u0649 85 \u0645\u062d\u0637\u0629 \u0641\u0631\u0639\u064a\u0629 \u0623\u0646 70% \u0645\u0646 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641\u0627\u062a \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u062a\u0645 \u062d\u0644\u0647\u0627 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0648\u0635\u064a\u0627\u0646\u0629 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a\u060c \u064820% \u062a\u0637\u0644\u0628\u062a \u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\u060c \u064810% \u062a\u0637\u0644\u0628\u062a \u0625\u0635\u0644\u0627\u062d\u064b\u0627 \u0634\u0627\u0645\u0644\u0627\u064b \u0644\u0644\u0622\u0644\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"relationship-between-closing-time-and-contact-bounce\">\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0648\u0642\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0648\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0627\u062a\u0635\u0627\u0644<\/h2>\n\n\n\n<p>\u064a\u062c\u0628 \u0623\u0644\u0627 \u062a\u062d\u0642\u0642 \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0648\u0642\u062a \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0645\u062d\u062f\u062f (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0643\u0648\u0646 20-35 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0642\u0644\u0644 \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u060c \u0648\u0647\u0648 \u0627\u0644\u0627\u0646\u0641\u0635\u0627\u0644 \u0627\u0644\u0645\u0624\u0642\u062a \u0644\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u0639\u062f \u0627\u0644\u0644\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u064a \u0628\u0633\u0628\u0628 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u0631\u0643\u064a\u0629. \u064a\u0624\u062f\u064a \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0645\u0641\u0631\u0637 \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0642\u0648\u0633 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0633\u0628\u0642 (\u064a\u0644\u062a\u0635\u0642 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u0639\u064b\u0627 \u0642\u0628\u0644 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0643\u0627\u0645\u0644 \u0644\u0644\u0632\u0646\u0628\u0631\u0643) \u0648\u064a\u0633\u0631\u0639 \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p>\n\n\n\n<p>\u062a\u064f\u0639\u0631\u0651\u0641 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-100 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0628\u0623\u0646\u0647 \u0641\u062a\u062d \u22650.3 \u0645\u0645 \u0628\u0639\u062f \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u064a. \u062a\u0633\u062a\u062e\u062f\u0645 \u0645\u0641\u0627\u062a\u064a\u062d VCB \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0645\u062e\u0645\u062f\u0627\u062a \u0647\u064a\u062f\u0631\u0648\u0644\u064a\u0643\u064a\u0629 \u0648\u0645\u062e\u0645\u062f\u0627\u062a \u0632\u0646\u0628\u0631\u0643\u064a\u0629 \u0644\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0625\u0644\u0649 &lt;0.1 \u0645\u0645.<\/p>\n\n\n\n<p><strong>\u0642\u064a\u0627\u0633 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0639\u0628\u0631 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u0642\u0627\u0637 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0639\u0627\u0644\u064a \u0627\u0644\u062f\u0642\u0629 (\u0639\u064a\u0646\u0629 \u226510 \u0643\u064a\u0644\u0648\u0647\u0631\u062a\u0632)<\/li>\n\n\n\n<li>\u062a\u062d\u062f\u064a\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u0649 (\u064a\u062a\u0648\u0642\u0641 \u0627\u0644\u0645\u0648\u0636\u0639 \u0639\u0646 \u0627\u0644\u0632\u064a\u0627\u062f\u0629)<\/li>\n\n\n\n<li>\u0642\u064a\u0627\u0633 \u0623\u064a \u0632\u064a\u0627\u062f\u0629 \u0644\u0627\u062d\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u0631\u0643\u0632 (\u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0627\u0631\u062a\u062f\u0627\u062f\/\u0625\u0639\u0627\u062f\u0629 \u0641\u062a\u062d)<\/li>\n\n\n\n<li>\u062d\u0633\u0627\u0628 \u0645\u0633\u0627\u0641\u0629 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0648\u0645\u062f\u062a\u0647<\/li>\n<\/ol>\n\n\n\n<p><strong>\u062d\u062f\u0648\u062f \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0645\u0642\u0628\u0648\u0644\u0629<\/strong>:<br>\u2022\u00a0<strong>\u0627\u0644\u0645\u0633\u0627\u0641\u0629<\/strong>: &lt;0.3 \u0645\u0645 (\u062d\u062f IEC)\u060c &lt;0.1 \u0645\u0645 (\u0645\u0641\u0636\u0644 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0637\u0648\u064a\u0644)<br>\u2022\u00a0<strong>\u0627\u0644\u0645\u062f\u0629<\/strong>: &lt;2 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 (\u0645\u062f\u0629 \u0623\u0637\u0648\u0644 \u2192 \u0637\u0627\u0642\u0629 \u0645\u0627 \u0642\u0628\u0644 \u0627\u0644\u0642\u0648\u0633 \u0623\u0639\u0644\u0649)<br>\u2022\u00a0<strong>\u0639\u062f<\/strong>: \u0627\u0631\u062a\u062f\u0627\u062f \u0648\u0627\u062d\u062f \u0645\u0642\u0628\u0648\u0644\u060c \u0627\u0631\u062a\u062f\u0627\u062f\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u062a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u062a\u062e\u0645\u064a\u062f<\/p>\n\n\n\n<p><strong>\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0645\u0641\u0631\u0637<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0645\u063a\u0644\u0642 \u0635\u0644\u0628 \u0644\u0644\u063a\u0627\u064a\u0629 (\u0637\u0627\u0642\u0629 \u062d\u0631\u0643\u064a\u0629 \u0632\u0627\u0626\u062f\u0629)<\/li>\n\n\n\n<li>\u062a\u062e\u0645\u064a\u062f \u062f\u0627\u0634\u0628\u0648\u062a \u063a\u064a\u0631 \u0643\u0627\u0641\u064d (\u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629)<\/li>\n\n\n\n<li>\u0633\u0637\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u063a\u064a\u0631 \u0645\u0646\u062a\u0638\u0645 (\u062a\u0633\u0628\u0628 \u0627\u0644\u0646\u0642\u0631\u0627\u062a \u0627\u0644\u0646\u0627\u062a\u062c\u0629 \u0639\u0646 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0633\u0627\u0628\u0642 \u0644\u0645\u0633\u0629 \u063a\u064a\u0631 \u0645\u062a\u0633\u0627\u0648\u064a\u0629)<\/li>\n<\/ul>\n\n\n\n<p>\u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0645\u0646 60 VCB \u0623\u0646 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u064a\u0632\u062f\u0627\u062f \u0628\u0634\u0643\u0644 \u062e\u0637\u064a \u0645\u0639 \u0639\u0645\u0631 \u0627\u0644\u062e\u062f\u0645\u0629: \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 0.05 \u0645\u0645\u060c \u0648\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u0639\u0645\u0631\u0647\u0627 10 \u0633\u0646\u0648\u0627\u062a 0.15 \u0645\u0645\u060c \u0648\u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0627\u0644\u062a\u064a \u0639\u0645\u0631\u0647\u0627 20 \u0633\u0646\u0629 0.35 \u0645\u0645 (\u064a\u062a\u062c\u0627\u0648\u0632 \u062d\u062f\u0648\u062f IEC). \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u0645\u0639 \u0625\u0639\u0627\u062f\u0629 \u062a\u0633\u0637\u064a\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0635\u064a\u0627\u0646\u0629 dashpot \u0625\u0644\u0649 \u0627\u0633\u062a\u0639\u0627\u062f\u0629 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0625\u0644\u0649 &lt;0.1 \u0645\u0645.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-closing-travel-curve-contact-bounce-measurement-04.webp\" alt=\"\u0631\u0633\u0645 \u0628\u064a\u0627\u0646\u064a \u064a\u0648\u0636\u062d \u0645\u0646\u062d\u0646\u0649 \u0625\u063a\u0644\u0627\u0642 VCB \u0645\u0639 \u0642\u064a\u0627\u0633 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u0633\u0639\u0629 0.2 \u0645\u0645 \u0636\u0645\u0646 \u062d\u062f\u0648\u062f IEC 62271-100\" class=\"wp-image-2426\" srcset=\"https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-closing-travel-curve-contact-bounce-measurement-04.webp 1024w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-closing-travel-curve-contact-bounce-measurement-04-300x168.webp 300w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-closing-travel-curve-contact-bounce-measurement-04-768x429.webp 768w, https:\/\/xbrele.com\/wp-content\/uploads\/2026\/01\/vcb-closing-travel-curve-contact-bounce-measurement-04-18x10.webp 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u0627\u0644\u0634\u0643\u0644 4. \u0645\u0646\u062d\u0646\u0649 \u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0633\u0641\u0631 \u064a\u0638\u0647\u0631 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633: \u0627\u0644\u0644\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u064a \u0639\u0646\u062f 25 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0645\u062a\u0628\u0648\u0639\u064b\u0627 \u0628\u0627\u0631\u062a\u062f\u0627\u062f 0.2 \u0645\u0645 (\u0645\u062f\u0629 1.5 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u2014 \u0636\u0645\u0646 \u062d\u062f\u0648\u062f IEC 62271-100 (<0.3 mm). Excessive bounce (>0.3 \u0645\u0645) \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u0639\u062f\u0645 \u0643\u0641\u0627\u064a\u0629 \u062a\u062e\u0645\u064a\u062f \u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0623\u0648 \u0639\u062f\u0645 \u0627\u0646\u062a\u0638\u0627\u0645 \u0633\u0637\u062d \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u0625\u0639\u0627\u062f\u0629 \u062a\u062c\u062f\u064a\u062f.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"timing-test-frequency-and-recordkeeping\">\u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u062a\u0643\u0631\u0627\u0631\u0647 \u0648\u062d\u0641\u0638 \u0627\u0644\u0633\u062c\u0644\u0627\u062a<\/h2>\n\n\n\n<p>\u062a\u0648\u0635\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a IEC 62271-100 \u0648 IEEE C37.09 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u062a\u0648\u0642\u064a\u062a \u062f\u0648\u0631\u064a\u0629 \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a \u0642\u0628\u0644 \u0641\u0634\u0644 \u0627\u0644\u062e\u062f\u0645\u0629. \u062a\u0639\u062a\u0645\u062f \u0648\u062a\u064a\u0631\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0644\u0649 \u0645\u0647\u0645\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0648\u0639\u0645\u0631 \u0627\u0644\u0642\u0627\u0637\u0639.<\/p>\n\n\n\n<p><strong>\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/strong>:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/strong>: \u062a\u062d\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u0644\u0644\u062a\u0648\u0642\u064a\u062a \u0648\u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0642\u0628\u0644 \u0627\u0644\u062a\u0632\u0648\u064a\u062f \u0628\u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n\n\n<li><strong>\u0633\u0646\u0648\u064a (\u0627\u0644\u0633\u0646\u0648\u0627\u062a \u0627\u0644\u062e\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u0649)<\/strong>: \u0642\u064a\u0627\u0633 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0641\u0642\u0637 (\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u064a\u062f\u0627\u0646\u064a \u0633\u0631\u064a\u0639)<\/li>\n\n\n\n<li><strong>\u0643\u0644 \u0633\u0646\u062a\u064a\u0646 (6-15 \u0633\u0646\u0629)<\/strong>: \u0623\u0648\u0642\u0627\u062a \u0627\u0644\u0641\u062a\u062d\/\u0627\u0644\u0625\u063a\u0644\u0627\u0642 + \u0645\u0646\u062d\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u0641\u0631<\/li>\n\n\n\n<li><strong>\u0633\u0646\u0648\u064a (&gt;15 \u0633\u0646\u0629 \u0623\u0648 \u062e\u062f\u0645\u0629 \u0634\u0627\u0642\u0629)<\/strong>: \u062a\u062d\u0644\u064a\u0644 \u0643\u0627\u0645\u0644 \u064a\u0634\u0645\u0644 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062c\u0647\u062f \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0639\u062f\u062f<\/li>\n<\/ol>\n\n\n\n<p><strong>\u062d\u0641\u0638 \u0627\u0644\u0633\u062c\u0644\u0627\u062a \u0627\u0644\u0647\u0627\u0645\u0629<\/strong>: \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0646\u062d\u0646\u064a\u0627\u062a \u062e\u0637 \u0627\u0644\u0623\u0633\u0627\u0633 \u0645\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u0636\u062d \u062a\u0637\u0648\u0631 \u0627\u0644\u062a\u0648\u0642\u064a\u062a. \u0627\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u0630\u064a \u0632\u0627\u062f \u0648\u0642\u062a \u0641\u062a\u062d\u0647 \u0645\u0646 32 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 (\u062c\u062f\u064a\u062f) \u0625\u0644\u0649 38 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 (\u0627\u0644\u0633\u0646\u0629 10) \u0625\u0644\u0649 44 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 (\u0627\u0644\u0633\u0646\u0629 15) \u064a\u064f\u0638\u0647\u0631 \u062a\u062f\u0647\u0648\u0631\u064b\u0627 \u0645\u062a\u0648\u0642\u0639\u064b\u0627 \u2014 \u0642\u0645 \u0628\u062a\u062c\u062f\u064a\u062f\u0647 \u0642\u0628\u0644 \u0623\u0646 \u064a\u062a\u062c\u0627\u0648\u0632 48 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 (120% \u0645\u0646 40 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629).<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0622\u0644\u064a\u0629<\/strong>: \u062a\u0642\u0648\u0645 \u0645\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 (SEL-487V\u060c ABB REM615) \u0628\u0642\u064a\u0627\u0633 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d\/\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u062e\u0644\u0627\u0644 \u0643\u0644 \u0639\u0645\u0644\u064a\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 (\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0644\u062d\u0638\u0629 \u0641\u0635\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0628\u062f\u0621 \u062a\u064a\u0627\u0631 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a). \u0648\u0647\u0630\u0627 \u064a\u062a\u064a\u062d \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0641\u0639\u0644\u064a \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0645\u0639\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062e\u0635\u0635\u0629.<\/p>\n\n\n\n<p>\u0642\u0645\u0646\u0627 \u0628\u062a\u0646\u0641\u064a\u0630 \u0645\u0631\u0627\u0642\u0628\u0629 \u0622\u0644\u064a\u0629 \u0639\u0644\u0649 40 \u0642\u0627\u0637\u0639\u064b\u0627 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u064b\u0627\u061b \u0623\u0638\u0647\u0631 6 \u0642\u0648\u0627\u0637\u0639 (15%) \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u062a\u062f\u0647\u0648\u0631 \u0641\u064a \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0645\u0645\u0627 \u0623\u062f\u0649 \u0625\u0644\u0649 \u062a\u062c\u062f\u064a\u062f\u0647\u0627 \u0642\u0628\u0644 12-18 \u0634\u0647\u0631\u064b\u0627 \u0645\u0646 \u0641\u0634\u0644\u0647\u0627 \u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u062a\u060c \u0645\u0645\u0627 \u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a \u0642\u0633\u0631\u064a\u0629.<\/p>\n\n\n\n<p>\u0644\u062a\u0642\u064a\u064a\u0645 \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0642\u064a\u062a\u060c \u0627\u0646\u0638\u0631&nbsp;<a href=\"https:\/\/xbrele.com\/ar\/vacuum-interrupter-contact-wear-replacement-guide\/\">\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0622\u0643\u0644 \u0645\u0644\u0627\u0645\u0633 VCB \u0648\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u0639\u0645\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u064a<\/a>.<\/p>\n\n\n<p>For mechanical interface checks that affect timing repeatability, add this&nbsp;<a href=\"https:\/\/xbrele.com\/ar\/drawout-vcb-racking-safety-shutters-alignment-checks\/\">drawout VCB racking and alignment checklist<\/a>&nbsp;to your periodic test plan.<\/p>\n\n\n\n\n<h2 class=\"wp-block-heading\" id=\"conclusion\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629<\/h2>\n\n\n\n<p>\u062a\u062e\u062a\u0628\u0631 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u062a\u0648\u0642\u064a\u062a VCB \u0623\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u064a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a IEC 62271-100 \u2014 \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u0627\u0644\u0642\u0627\u0637\u0639 \u064a\u0645\u0643\u0646\u0647 \u0642\u0637\u0639 \u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0637\u0644 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0636\u0631\u0631. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0638\u0644 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d (\u0639\u0627\u062f\u0629\u064b 30-50 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629) \u0636\u0645\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 +10% \u0644\u0645\u0646\u0639 \u062a\u0631\u0627\u0643\u0645 \u0637\u0627\u0642\u0629 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0645\u0641\u0631\u0637\u0629 (&gt;2 \u0643\u064a\u0644\u0648\u062c\u0648\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062a\u0633\u0628\u0628 \u0641\u064a \u0641\u0634\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0628\u0643\u0631). \u064a\u0643\u0634\u0641 \u062a\u062d\u0644\u064a\u0644 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0639\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629: \u064a\u0634\u064a\u0631 \u0627\u0644\u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u0633\u0644\u0633 \u0625\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0646\u0648\u0627\u0628\u0636 \u0648\u0627\u0644\u062a\u0634\u062d\u064a\u0645\u060c \u0648\u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u0628\u0627\u0637\u0624 \u0627\u0644\u0645\u0631\u0626\u064a \u0644\u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u062d\u062f\u0648\u062b \u062a\u0644\u0641 \u0628\u0633\u0628\u0628 \u0627\u0644\u0635\u062f\u0645\u0627\u062a\u060c \u0648\u064a\u0642\u0644\u0644 \u0627\u0644\u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0628\u0633\u064a\u0637 \u0644\u0644\u0627\u062a\u0635\u0627\u0644 (&lt;0.3 \u0645\u0645 \u0648\u0641\u0642\u064b\u0627 \u0644\u0640 IEC\u060c \u0648\u064a\u0641\u0636\u0644 &lt;0.1 \u0645\u0645) \u0645\u0646 \u0627\u0644\u062a\u0622\u0643\u0644 \u0642\u0628\u0644 \u062d\u062f\u0648\u062b \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n<p>\u062a\u0642\u064a\u0633 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0639\u0646\u062f \u062c\u0647\u062f \u0645\u0642\u062f\u0631 \u0628\u0640 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\u0643\u064a\u0644\u0648\u062c\u0648\u0644 \u0645\u0642\u0627\u0628\u0644 &lt;2.0 \u0643\u064a\u0644\u0648\u062c\u0648\u0644 \u062d\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0646\u062f 25 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631).<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u062b\u0627\u0646\u064a: \u0643\u064a\u0641 \u062a\u0643\u0634\u0641 \u0645\u0646\u062d\u0646\u0649 \u062d\u0631\u0643\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0646 \u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0645\u062b\u0628\u0637\u061f<\/strong><\/p>\n\n\n\n<p>\u062a\u0638\u0647\u0631 \u0645\u0646\u062d\u0646\u0649 \u0627\u0644\u0633\u0641\u0631 \u0627\u0644\u0635\u062d\u064a \u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644: (1) \u0627\u0644\u062a\u0633\u0627\u0631\u0639 (\u062a\u0643\u062a\u0633\u0628 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0633\u0631\u0639\u0629\u060c 0-60% \u0645\u0646 \u0627\u0644\u0634\u0648\u0637)\u060c (2) \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 (\u064a\u062a\u0645 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0633\u0631\u0639\u0629 \u0627\u0644\u0642\u0635\u0648\u0649\u060c 60-80% \u0645\u0646 \u0627\u0644\u0634\u0648\u0637)\u060c (3) \u0627\u0644\u062a\u0628\u0627\u0637\u0624 (\u064a\u0645\u062a\u0635 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\u060c 80-100% \u0645\u0646 \u0627\u0644\u0634\u0648\u0637). \u064a\u0638\u0647\u0631 \u062a\u062f\u0647\u0648\u0631 \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0639\u0644\u0649 \u0634\u0643\u0644 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 3 \u2014 \u062a\u062d\u0627\u0641\u0638 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0644\u0649 \u0633\u0631\u0639\u0629 \u062b\u0627\u0628\u062a\u0629 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\u0627\u0644\u062a\u0644\u0627\u0645\u0633. \u0627\u0644\u0623\u0633\u0628\u0627\u0628 \u0627\u0644\u062c\u0630\u0631\u064a\u0629: \u062a\u0633\u0631\u0628 \u0633\u0627\u0626\u0644 \u0627\u0644\u062f\u0627\u0634\u0628\u0648\u062a (\u0641\u0634\u0644 \u0627\u0644\u062e\u062a\u0645)\u060c \u0644\u0632\u0648\u062c\u0629 \u0627\u0644\u0633\u0627\u0626\u0644 \u0627\u0644\u062e\u0627\u0637\u0626\u0629 (\u0633\u0627\u0626\u0644 \u0628\u062f\u064a\u0644 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d)\u060c \u0623\u0648 \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0636\u0628\u0637 (\u0627\u0644\u0645\u0643\u0628\u0633 \u0644\u0627 \u064a\u0639\u0645\u0644). \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0625\u0635\u0644\u0627\u062d \u0625\u0639\u0627\u062f\u0629 \u0628\u0646\u0627\u0621 \u0627\u0644\u062f\u0627\u0634\u0628\u0648\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062e\u062a\u0627\u0645 \u0645\u0646\u0627\u0633\u0628\u0629 \u0648\u0633\u0627\u0626\u0644 \u0645\u062d\u062f\u062f \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 (\u0639\u0627\u062f\u0629\u064b \u0632\u064a\u062a \u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646\u060c \u0644\u0632\u0648\u062c\u0629 100-500 cSt). \u0623\u0638\u0647\u0631 \u0627\u062e\u062a\u0628\u0627\u0631\u0646\u0627 \u0644\u0640 120 VCBs \u0639\u0645\u0631\u0647\u0627 10-20 \u0633\u0646\u0629 \u0623\u0646 25% \u0644\u0645 \u064a\u0643\u0646 \u0628\u0647\u0627 \u0623\u064a \u062a\u0628\u0627\u0637\u0624 \u0645\u0631\u0626\u064a \u0641\u064a \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a.<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0633\u0624\u0627\u0644 3: \u0644\u0645\u0627\u0630\u0627 \u064a\u0632\u062f\u0627\u062f \u0648\u0642\u062a \u0641\u062a\u062d VCB \u0628\u0645\u0642\u062f\u0627\u0631 10-15% \u0639\u0646\u062f \u062c\u0647\u062f \u0645\u0644\u0641 \u0627\u0644\u0631\u062d\u0644\u0629 80%\u061f<\/strong><\/p>\n\n\n\n<p>\u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0644\u0645\u0644\u0641 \u0627\u0644\u0633\u0641\u0631 F \u221d (I_coil)\u00b2 \u221d (V \/ R)\u00b2. \u0639\u0646\u062f \u062c\u0647\u062f 80%\u060c \u062a\u0646\u062e\u0641\u0636 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 (0.8)\u00b2 = 64% \u0645\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629. \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0642\u0648\u0629 \u064a\u0639\u0646\u064a \u0648\u0642\u062a \u062a\u062d\u0631\u064a\u0631 \u0623\u0637\u0648\u0644 (\u064a\u062a\u063a\u0644\u0628 \u0627\u0644\u0645\u0632\u0644\u0627\u062c \u0639\u0644\u0649 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u062c\u0630\u0628 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0628\u0634\u0643\u0644 \u0623\u0628\u0637\u0623) \u0648\u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0646\u062e\u0641\u0627\u0636 \u062a\u0633\u0627\u0631\u0639 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0623\u0648\u0644\u064a. \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 IEC 62271-100 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0646\u0627\u062c\u062d \u0639\u0646\u062f \u062c\u0647\u062f \u0645\u062d\u062f\u062f \u064a\u0628\u0644\u063a 70-110% \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u062a\u063a\u064a\u0631\u0627\u062a \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u062d\u0643\u0645. \u0625\u0630\u0627 \u0632\u0627\u062f \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d &gt;20% \u0628\u064a\u0646 \u0627\u0644\u062c\u0647\u062f 110% \u0648 80%\u060c \u0641\u0627\u0634\u062a\u0628\u0647 \u0641\u064a: (1) \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0645\u0644\u0641 \u0639\u0627\u0644\u064a\u0629 \u062c\u062f\u064b\u0627 (\u062a\u0644\u0648\u062b\u060c \u0633\u062e\u0648\u0646\u0629 \u0632\u0627\u0626\u062f\u0629)\u060c (2) \u0631\u0628\u0637 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a (\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u064a\u0639\u0648\u0636 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629)\u060c (3) \u0632\u0646\u0628\u0631\u0643 \u0627\u0644\u0645\u0632\u0644\u0627\u062c \u0642\u0648\u064a \u062c\u062f\u064b\u0627 (\u064a\u062a\u0637\u0644\u0628 \u0642\u0648\u0629 \u0623\u0639\u0644\u0649 \u0644\u0644\u0625\u0641\u0631\u0627\u062c). \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0627\u0633\u0645\u064a 10-15% \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u0627\u0644\u062c\u0647\u062f. \u0627\u062e\u062a\u0628\u0631 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0642\u064a\u0627\u0633 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0639\u0646\u062f \u062c\u0647\u062f 70% \u064880% \u0648100% \u0648110%\u061b \u0639\u062f\u0645 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0639\u0646\u062f 70% \u0645\u0642\u0628\u0648\u0644\u060c \u0648\u0644\u0643\u0646 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0633\u0642 \u0639\u0646\u062f 80-110% \u064a\u0634\u064a\u0631 \u0625\u0644\u0649 \u062a\u062f\u0647\u0648\u0631 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0623\u0648 \u0643\u0647\u0631\u0628\u0627\u0626\u064a.<\/p>\n\n\n\n<p><strong>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0631\u0627\u0628\u0639: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0633\u0628\u0628 \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u0645\u0647\u0645\u061f<\/strong><\/p>\n\n\n\n<p>\u064a\u062d\u062f\u062b \u0627\u0631\u062a\u062f\u0627\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0639\u0646\u062f\u0645\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0637\u0627\u0642\u0629 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\u0627\u0633\u062a\u0628\u062f\u0627\u0644 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0641\u064a \u063a\u0636\u0648\u0646 2-3 \u0633\u0646\u0648\u0627\u062a. \u064a\u062a\u0646\u0628\u0623 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0631\u0643\u0628 (\u0627\u0644\u062a\u0648\u0642\u064a\u062a + \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u062a\u0635\u0627\u0644 + \u0639\u062f\u062f \u0645\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644) \u0628\u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u0628\u062f\u0642\u0629 85-90% \u0645\u0642\u0627\u0628\u0644 \u0639\u062f\u062f \u0645\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u062d\u062f\u0647 (\u062f\u0642\u0629 60-70%).<\/p>\n\n\n\n<p><strong>\u0633 7: \u0645\u0627 \u0647\u064a \u062e\u0637\u0648\u0627\u062a \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627 \u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u0623\u062a\u062e\u0630\u0647\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0648\u0642\u062a \u0627\u0644\u0641\u062a\u062d \u0627\u0644\u0645\u0642\u0627\u0633 \u0623\u0628\u0637\u0623 \u0628\u0640 25% \u0645\u0646 \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u0645\u0642\u0646\u0646\u061f<\/strong><\/p>\n\n\n\n<p>\u0627\u062a\u0628\u0639 \u0627\u0644\u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0645\u0646\u0647\u062c\u064a: (1)&nbsp;<strong>\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0642\u064a\u0627\u0633<\/strong>&nbsp;\u2013 \u062a\u0623\u0643\u062f \u0645\u0646 \u0645\u0639\u0627\u064a\u0631\u0629 \u0645\u062d\u0648\u0644 \u0627\u0644\u0633\u0641\u0631\u060c \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0623\u0646 \u062a\u0648\u0642\u064a\u062a \u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u064a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062d\u0648\u0644 (\u00b15 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629)\u061b (2)&nbsp;<strong>\u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong>&nbsp;\u2013 \u0642\u0645 \u0628\u0627\u0644\u0642\u064a\u0627\u0633 \u0639\u0646\u062f \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0642\u0646\u0646 80% \u0648 100% \u0648 110%\u061b \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062b\u0644\u0627\u062b\u0629 \u0628\u0637\u064a\u0626\u0629 \u0628\u0634\u0643\u0644 \u0645\u062a\u0646\u0627\u0633\u0628\u060c \u0641\u0625\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 (\u0646\u0648\u0627\u0628\u0636 \u0636\u0639\u064a\u0641\u0629\u060c \u0627\u062d\u062a\u0643\u0627\u0643)\u061b \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0641\u0642\u0637 \u0647\u0648 \u0627\u0644\u0628\u0637\u064a\u0621\u060c \u0641\u0627\u0634\u062a\u0628\u0647 \u0641\u064a \u0648\u062c\u0648\u062f \u0645\u0634\u0643\u0644\u0629 \u0641\u064a \u0627\u0644\u0645\u0644\u0641\/\u0627\u0644\u0645\u0632\u0644\u0627\u062c\u061b (3)&nbsp;<strong>\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u064a\u062f\u0648\u064a<\/strong>&nbsp;\u2013 \u0642\u0645 \u0628\u0641\u0643 \u0627\u0644\u062f\u0648\u0631\u0629 \u064a\u062f\u0648\u064a\u064b\u0627\u060c \u0648\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0623\u064a \u062a\u0642\u064a\u064a\u062f \u0623\u0648 \u0645\u0642\u0627\u0648\u0645\u0629\u061b (4)&nbsp;<strong>\u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u0635\u0631\u064a<\/strong>&nbsp;\u2013 \u0642\u0645 \u0628\u0625\u0632\u0627\u0644\u0629 \u063a\u0637\u0627\u0621 \u0627\u0644\u0622\u0644\u064a\u0629\u060c \u0648\u062a\u0641\u0642\u062f \u0648\u062c\u0648\u062f \u0646\u0648\u0627\u0628\u0636 \u0645\u0643\u0633\u0648\u0631\u0629\u060c \u0648\u062a\u0633\u0631\u0628\u0627\u062a \u0641\u064a \u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a\u060c \u0648\u0645\u0633\u0627\u0645\u064a\u0631 \u0645\u062d\u0648\u0631\u064a\u0629 \u0645\u062a\u0622\u0643\u0644\u0629\u061b (5)&nbsp;<strong>\u0627\u0644\u062a\u0634\u062d\u064a\u0645<\/strong>&nbsp;\u2013 \u0642\u0645 \u0628\u062a\u0646\u0638\u064a\u0641 \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062d\u0627\u0648\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0627\u062f\u0629 \u062a\u0634\u062d\u064a\u0645 \u0645\u062d\u062f\u062f\u0629 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 (\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0634\u062d\u0645 MoS\u2082)\u061b (6)&nbsp;<strong>\u0634\u062f\u0629 \u0627\u0644\u0631\u0628\u064a\u0639<\/strong>&nbsp;\u2013 \u0642\u0645 \u0628\u0642\u064a\u0627\u0633 \u0642\u0648\u0629 \u0641\u062a\u062d \u0627\u0644\u0632\u0646\u0628\u0631\u0643 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0642\u064a\u0627\u0633 (\u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u00b110% \u0645\u0646 \u0642\u064a\u0645\u0629 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a). \u0625\u0630\u0627 \u0623\u0639\u0627\u062f \u0627\u0644\u062a\u0634\u062d\u064a\u0645 \u0627\u0644\u062a\u0648\u0642\u064a\u062a \u0625\u0644\u0649 110% \u0628\u0639\u062f \u0627\u0644\u062e\u062f\u0645\u0629\u060c \u0641\u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0632\u0646\u0628\u0631\u0643\u0627\u062a\/\u0645\u062e\u0645\u062f \u0627\u0644\u0635\u062f\u0645\u0627\u062a. \u0625\u0630\u0627 \u0643\u0627\u0646 &gt;125% \u0623\u0648 \u062d\u062f\u062b\u062a \u0623\u0639\u0637\u0627\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a\u060c \u0641\u062e\u0637\u0637 \u0644\u0625\u062c\u0631\u0627\u0621 \u062a\u062c\u062f\u064a\u062f \u0643\u0627\u0645\u0644 \u0623\u0648 \u0627\u0633\u062a\u0628\u062f\u0627\u0644.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vacuum circuit breaker (VCB) timing tests measure the mechanical response during opening and closing operations\u2014how fast contacts move, whether motion is smooth, and if performance matches manufacturer specifications. These tests verify that the breaker can interrupt fault current before damage occurs, that mechanical wear hasn\u2019t degraded performance, and that protection coordination assumptions remain valid. A [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":2429,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[24],"tags":[],"class_list":["post-2425","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vacuum-circuit-breaker-knowledge"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/posts\/2425","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/comments?post=2425"}],"version-history":[{"count":5,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/posts\/2425\/revisions"}],"predecessor-version":[{"id":3569,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/posts\/2425\/revisions\/3569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/media\/2429"}],"wp:attachment":[{"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/media?parent=2425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/categories?post=2425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xbrele.com\/ar\/wp-json\/wp\/v2\/tags?post=2425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}