{"id":18635,"date":"2026-07-27T08:22:44","date_gmt":"2026-07-27T00:22:44","guid":{"rendered":"https:\/\/www.cnbcsd.com\/?p=18635"},"modified":"2026-07-27T10:40:09","modified_gmt":"2026-07-27T02:40:09","slug":"mns-low-voltage-withdrawable-switchgear","status":"publish","type":"post","link":"https:\/\/www.cnbcsd.com\/ar\/mns-low-voltage-withdrawable-switchgear\/","title":{"rendered":"MNS \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062c\u0647\u062f \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0633\u062d\u0628"},"content":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629<\/strong>
\n\u0647\u0630\u0647 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u062e\u0632\u0627\u0646\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630\u060c \u0648\u0627\u0644\u0646\u0642\u0644 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0648\u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a\u060c \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0645\u062c\u062a\u0645\u0639\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629. \u0635\u0645\u0645\u062a \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u062a\u0648\u0632\u064a\u0639\u0647\u0627 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629 \u0645\u0639 \u062a\u0631\u062f\u062f 50-60 \u0647\u0631\u062a\u0632 \u0648\u062c\u0647\u062f \u062a\u0634\u063a\u064a\u0644 \u0627\u0633\u0645\u064a 660 \u0641\u0648\u0644\u062a \u0623\u0648 \u0623\u0642\u0644. \u062a\u062a\u0648\u0627\u0641\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0647\u0646\u064a\u0629 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0645\u062b\u0644 GB7251.1 “\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f” \u0648 JB \/ T9961 “\u062a\u062c\u0645\u064a\u0639\u0627\u062a \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f” \u060c \u0628\u0627\u0644\u0625\u0636\u0627\u0641\u0629 \u0625\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0647\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0645\u062b\u0644 lEC439-1 \u0648 VDE0660 \u0627\u0644\u062c\u0632\u0621 5.<\/p>\n

\u0645\u0639\u0646\u0649 \u0627\u0644\u0646\u0645\u0648\u0630\u062c<\/strong><\/p>\n

\"MNS<\/p>\n

\u0634\u0631\u0648\u0637 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/strong>
\n\u25aa \u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0645\u062d\u064a\u0637 +40 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0648\u0644\u0627 \u062a\u0642\u0644 \u0639\u0646 -5 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u060c \u0648\u0645\u062a\u0648\u0633\u0637 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0639\u0644\u0649 \u0645\u062f\u0649 \u0641\u062a\u0631\u0629 24 \u0633\u0627\u0639\u0629 \u0644\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 +35 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u061b
\n\u25aa \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062c\u0648\u064a\u0629: \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0638\u064a\u0641\u060c \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 50\u066a \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0635\u0649 +40’C. \u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0645\u0633\u0645\u0648\u062d\u0629 \u0628\u062f\u0631\u062c\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0623\u0642\u0644\u060c \u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 90\u066a \u0639\u0646\u062f +20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u062a\u063a\u064a\u064a\u0631\u0627\u062a \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0644\u0623\u0646 \u0627\u0644\u062a\u0643\u062b\u064a\u0641 \u0642\u062f \u064a\u062d\u062f\u062b \u0645\u0646 \u0648\u0642\u062a \u0644\u0622\u062e\u0631\u061b
\n\u25aa \u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639 \u0644\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 2000 \u0645\u062a\u0631.
\n\u25aa \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u0627\u0632 \u0645\u0646\u0627\u0633\u0628 \u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0646\u0642\u0644 \u0648\u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0641\u064a \u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 -25 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u062d\u0645\u0644 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u062a\u0635\u0644 \u0625\u0644\u0649 + 70’C \u0644\u0641\u062a\u0631\u0627\u062a \u0642\u0635\u064a\u0631\u0629 (\u0644\u0627 \u062a\u062a\u062c\u0627\u0648\u0632 24 \u0633\u0627\u0639\u0629. \u062a\u062d\u062a \u0647\u0630\u0647 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0642\u0635\u0648\u0649 \u060c \u064a\u062c\u0628 \u0623\u0644\u0627 \u064a\u0639\u0627\u0646\u064a \u0627\u0644\u062c\u0647\u0627\u0632 \u0645\u0646 \u0623\u064a \u0636\u0631\u0631 \u0644\u0627 \u0631\u062c\u0639\u0629 \u0641\u064a\u0647 \u0648\u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a \u0641\u064a \u0638\u0631\u0648\u0641 \u0637\u0628\u064a\u0639\u064a\u0629 \u061b
\n\u25aa \u0625\u0630\u0627 \u0644\u0645 \u062a\u062a\u0645\u0643\u0646 \u0634\u0631\u0648\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0623\u0639\u0644\u0627\u0647 \u0645\u0646 \u0627\u0644\u0648\u0641\u0627\u0621 \u0628\u0647\u0627 \u060c \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0648\u0627\u0644\u0645\u0635\u0646\u0639 \u0627\u0644\u062a\u0641\u0627\u0648\u0636 \u0639\u0644\u0649 \u062d\u0644.
\n\u25aa \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u0627\u0632 \u0641\u064a \u0645\u0646\u0635\u0627\u062a \u062d\u0641\u0631 \u0627\u0644\u0646\u0641\u0637 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0623\u0648 \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0646\u0648\u0648\u064a\u0629 \u060c \u064a\u062c\u0628 \u062a\u0648\u0642\u064a\u0639 \u0627\u062a\u0641\u0627\u0642\u064a\u0629 \u062a\u0642\u0646\u064a\u0629 \u0645\u0646\u0641\u0635\u0644\u0629.<\/p>\n

\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/p>\n

 <\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/td>\nArgument<\/td>\n<\/tr>\n
Rated insulation voltage<\/td>\n660V(1000)V<\/td>\n<\/tr>\n
Rated operating voltage<\/td>\n380V\u3001660V<\/td>\n<\/tr>\n
Maximum working current of main bus<\/td>\n5000A<\/td>\n<\/tr>\n
Rated withstand current of main bus<\/td>\n100kA\/1s<\/td>\n<\/tr>\n
Rated withstand current of main bus<\/td>\n220kA\/0.1s<\/td>\n<\/tr>\n
Maximum operating current of the distribution bus(vertical bus)<\/td>\n1000A<\/td>\n<\/tr>\n
Distribution bus(vertical bus)peak current<\/td>\nNormal Form10<\/td>\n5kA(Max.)\/0.1s<\/td>\n<\/tr>\n
Enhanced 17<\/td>\n6kA(Max.)\/0.1s<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>","protected":false},"excerpt":{"rendered":"

\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0647\u0630\u0647 \u0627\u0644\u0633\u0644\u0633\u0644\u0629 \u0645\u0646 \u062e\u0632\u0627\u0646\u0627\u062a \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u062c\u0647\u062f \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0641\u064a \u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u062d\u0637\u0627\u062a \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0628\u062a\u0631\u0648\u0643\u064a\u0645\u0627\u0648\u064a\u0629 \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0648\u0627\u0644\u0641\u0648\u0644\u0627\u0630\u060c \u0648\u0627\u0644\u0646\u0642\u0644 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0648\u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a\u060c \u0648\u0643\u0630\u0644\u0643 \u0627\u0644\u0645\u062c\u062a\u0645\u0639\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u0645\u0628\u0627\u0646\u064a \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629. \u0635\u0645\u0645\u062a \u0644\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u062a\u0648\u0632\u064a\u0639\u0647\u0627 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629 \u0645\u0639 \u062a\u0631\u062f\u062f 50-60 \u0647\u0631\u062a\u0632 \u0648\u062c\u0647\u062f \u062a\u0634\u063a\u064a\u0644 \u0627\u0633\u0645\u064a 660 \u0641\u0648\u0644\u062a \u0623\u0648 \u0623\u0642\u0644. \u062a\u062a\u0648\u0627\u0641\u0642 \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0645\u0639 […]<\/p>\n","protected":false},"author":1,"featured_media":18636,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136],"tags":[162],"class_list":["post-18635","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-smart-hv-lv-switchgear","tag-smart-hv-lv-switchgear"],"_links":{"self":[{"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/posts\/18635","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/comments?post=18635"}],"version-history":[{"count":2,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/posts\/18635\/revisions"}],"predecessor-version":[{"id":18669,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/posts\/18635\/revisions\/18669"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/media\/18636"}],"wp:attachment":[{"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/media?parent=18635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/categories?post=18635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnbcsd.com\/ar\/wp-json\/wp\/v2\/tags?post=18635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}