{"id":12811,"date":"2025-03-04T15:10:00","date_gmt":"2025-03-04T07:10:00","guid":{"rendered":"https:\/\/www.tosunlux.eu\/?p=12811"},"modified":"2025-03-10T18:06:03","modified_gmt":"2025-03-10T10:06:03","slug":"breaking-capacity-vs-circuit-breaker-ratings","status":"publish","type":"post","link":"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/","title":{"rendered":"\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043f\u0440\u043e\u0442\u0438 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0456\u0432 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430: \u0447\u0438 \u043e\u0434\u043d\u0430\u043a\u043e\u0432\u0456 \u0432\u043e\u043d\u0438?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_63 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" >\u0417\u043c\u0456\u0441\u0442<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u041f\u0435\u0440\u0435\u043c\u043a\u043d\u0443\u0442\u0438 \u0437\u043c\u0456\u0441\u0442\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u041f\u0435\u0440\u0435\u043c\u0438\u043a\u0430\u0447<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Key_Differences_Between_Breaking_Capacity_and_Circuit_Breaker_Ratings\" title=\"\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u043e\u0441\u0442\u0456 \u043c\u0456\u0436 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0430\u043c\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430\">\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u043e\u0441\u0442\u0456 \u043c\u0456\u0436 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0430\u043c\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Understanding_Circuit_Breaker_Ratings\" title=\"\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430\">\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Rated_Current_In\" title=\"\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c (In)\">\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c (In)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Rated_Voltage_Ue\" title=\"\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u043d\u0430\u043f\u0440\u0443\u0433\u0430 (Ue)\">\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u043d\u0430\u043f\u0440\u0443\u0433\u0430 (Ue)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Rated_Frequency_Hz\" title=\"\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0430 (\u0413\u0446)\">\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0430 (\u0413\u0446)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Breaking_Capacity_Icu_Ics\" title=\"\u0420\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (Icu \/ Ics)\">\u0420\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (Icu \/ Ics)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#What_is_Breaking_Capacity\" title=\"\u0429\u043e \u0442\u0430\u043a\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?\">\u0429\u043e \u0442\u0430\u043a\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Breaking_Capacity_Types\" title=\"\u0412\u0438\u0434\u0438 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456\">\u0412\u0438\u0434\u0438 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Measuring_Breaking_Capacity\" title=\"\u0412\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456\">\u0412\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Why_Breaking_Capacity_Matters_in_Electrical_Safety\" title=\"\u0427\u043e\u043c\u0443 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043c\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0438\">\u0427\u043e\u043c\u0443 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043c\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#How_to_Select_the_Right_Circuit_Breaker_Based_on_Breaking_Capacity\" title=\"\u042f\u043a \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456\">\u042f\u043a \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Step_1_Determine_the_Systems_Short-Circuit_Current\" title=\"\u041a\u0440\u043e\u043a #1: \u0412\u0438\u0437\u043d\u0430\u0447\u0442\u0435 \u0441\u0442\u0440\u0443\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438\">\u041a\u0440\u043e\u043a #1: \u0412\u0438\u0437\u043d\u0430\u0447\u0442\u0435 \u0441\u0442\u0440\u0443\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Step_2_Match_the_Breakers_Breaking_Capacity\" title=\"\u041a\u0440\u043e\u043a #2: \u0417\u0456\u0441\u0442\u0430\u0432\u0442\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430\">\u041a\u0440\u043e\u043a #2: \u0417\u0456\u0441\u0442\u0430\u0432\u0442\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Step_3_Consider_System_Voltage_and_Application\" title=\"\u041a\u0440\u043e\u043a #3: \u0420\u043e\u0437\u0433\u043b\u044f\u043d\u044c\u0442\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0443 \u043d\u0430\u043f\u0440\u0443\u0433\u0443 \u0442\u0430 \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f\">\u041a\u0440\u043e\u043a #3: \u0420\u043e\u0437\u0433\u043b\u044f\u043d\u044c\u0442\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0443 \u043d\u0430\u043f\u0440\u0443\u0433\u0443 \u0442\u0430 \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Impact_of_Breaking_Capacity_on_System_Coordination\" title=\"\u0412\u043f\u043b\u0438\u0432 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0438\">\u0412\u043f\u043b\u0438\u0432 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0438<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#FAQs_About_Breaking_Capacity_and_Circuit_Breaker_Ratings\" title=\"\u041f\u043e\u0448\u0438\u0440\u0435\u043d\u0456 \u0437\u0430\u043f\u0438\u0442\u0430\u043d\u043d\u044f \u0449\u043e\u0434\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0456\u0432 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432\">\u041f\u043e\u0448\u0438\u0440\u0435\u043d\u0456 \u0437\u0430\u043f\u0438\u0442\u0430\u043d\u043d\u044f \u0449\u043e\u0434\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0456\u0432 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#What_Determines_a_Circuits_Capacity\" title=\"\u0429\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0454\u043c\u043d\u0456\u0441\u0442\u044c \u0441\u0445\u0435\u043c\u0438?\">\u0429\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0454\u043c\u043d\u0456\u0441\u0442\u044c \u0441\u0445\u0435\u043c\u0438?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#What_Happens_if_a_Breakers_Breaking_Capacity_is_Too_Low\" title=\"\u0429\u043e \u0441\u0442\u0430\u043d\u0435\u0442\u044c\u0441\u044f, \u044f\u043a\u0449\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430 \u0437\u0430\u043d\u0438\u0437\u044c\u043a\u0430?\">\u0429\u043e \u0441\u0442\u0430\u043d\u0435\u0442\u044c\u0441\u044f, \u044f\u043a\u0449\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430 \u0437\u0430\u043d\u0438\u0437\u044c\u043a\u0430?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#How_is_Breaking_Capacity_of_a_Circuit_Breaker_Calculated\" title=\"\u042f\u043a \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430?\">\u042f\u043a \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Is_a_Higher_Breaking_Capacity_Always_Better\" title=\"\u0427\u0438 \u0437\u0430\u0432\u0436\u0434\u0438 \u0432\u0438\u0449\u0430 \u0440\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0454 \u043a\u0440\u0430\u0449\u043e\u044e?\">\u0427\u0438 \u0437\u0430\u0432\u0436\u0434\u0438 \u0432\u0438\u0449\u0430 \u0440\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0454 \u043a\u0440\u0430\u0449\u043e\u044e?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#How_Often_Should_Circuit_Breakers_Be_Tested_for_Breaking_Capacity\" title=\"\u042f\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0456\u0434 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0442\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u043d\u0430 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?\">\u042f\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0456\u0434 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0442\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u043d\u0430 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Breaking_Capacity_vs_Circuit_Breaker_Rating_Conclusion\" title=\"\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043f\u0440\u043e\u0442\u0438 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0443 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430: \u0432\u0438\u0441\u043d\u043e\u0432\u043e\u043a\">\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043f\u0440\u043e\u0442\u0438 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0443 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430: \u0432\u0438\u0441\u043d\u043e\u0432\u043e\u043a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/breaking-capacity-vs-circuit-breaker-ratings\/#Resources\" title=\"\u0420\u0435\u0441\u0443\u0440\u0441\u0438:\">\u0420\u0435\u0441\u0443\u0440\u0441\u0438:<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0456 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0447\u0430\u0441\u0442\u043e \u043f\u043b\u0443\u0442\u0430\u044e\u0442\u044c, \u0430\u043b\u0435 \u0432\u043e\u043d\u0438 \u0441\u043b\u0443\u0436\u0430\u0442\u044c \u0440\u0456\u0437\u043d\u0438\u043c \u0446\u0456\u043b\u044f\u043c \u0432 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445.&nbsp;<\/p>\n\n\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043e\u0437\u043d\u0430\u0447\u0430\u0454 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0443 \u043d\u0435\u0441\u043f\u0440\u0430\u0432\u043d\u0456\u0441\u0442\u044c, \u044f\u043a\u0443 \u043c\u043e\u0436\u043d\u0430 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u043e \u043f\u0435\u0440\u0435\u0440\u0432\u0430\u0442\u0438, \u0442\u043e\u0434\u0456 \u044f\u043a \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u043e\u0445\u043e\u043f\u043b\u044e\u044e\u0442\u044c \u0447\u0438\u0441\u043b\u0435\u043d\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438, \u0442\u0430\u043a\u0456 \u044f\u043a \u043d\u0430\u043f\u0440\u0443\u0433\u0430, \u0441\u0442\u0440\u0443\u043c \u0456 <a href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/the-interrupt-capacity-of-circuit-breakers\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u043f\u0435\u0440\u0435\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c<\/a> \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432.&nbsp;<\/p>\n\n\n\n<p>\u0412\u0438\u0431\u0456\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432\u0438\u043c\u0430\u0433\u0430\u0454 \u0440\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u043e\u0431\u043e\u0445.&nbsp;<\/p>\n\n\n\n<p>\u0423 \u0446\u044c\u043e\u043c\u0443 \u043f\u043e\u0441\u0456\u0431\u043d\u0438\u043a\u0443 \u043c\u0438 \u0440\u043e\u0437\u0431\u0435\u0440\u0435\u043c\u043e \u0457\u0445\u043d\u0456 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u043e\u0441\u0442\u0456 \u0442\u0430 \u043f\u043e\u044f\u0441\u043d\u0438\u043c\u043e, \u0447\u043e\u043c\u0443 \u043e\u0431\u0438\u0434\u0432\u0430 \u0454 \u043a\u0440\u0438\u0442\u0438\u0447\u043d\u0438\u043c\u0438 \u0434\u043b\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0438.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Differences_Between_Breaking_Capacity_and_Circuit_Breaker_Ratings\"><\/span>\u041a\u043b\u044e\u0447\u043e\u0432\u0456 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u043e\u0441\u0442\u0456 \u043c\u0456\u0436 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0430\u043c\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0410\u0441\u043f\u0435\u043a\u0442<\/strong><\/td><td><strong>\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432<\/strong><\/td><td><strong>\u0420\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c<\/strong><\/td><\/tr><tr><td>\u0412\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f<\/td><td>\u041f\u043e\u0432\u043d\u0438\u0439 \u043a\u043e\u043c\u043f\u043b\u0435\u043a\u0442 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430.<\/td><td>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f - \u0446\u0435 \u0442\u043e\u0439, \u044f\u043a\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u043e \u043f\u0435\u0440\u0435\u0440\u0432\u0430\u0442\u0438.<\/td><\/tr><tr><td>\u041e\u0434\u0438\u043d\u0438\u0446\u044f \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f<\/td><td>\u0410\u043c\u043f\u0435\u0440 (\u0410) \u0434\u043b\u044f \u0441\u0442\u0440\u0443\u043c\u0443, \u0412\u043e\u043b\u044c\u0442 (\u0412) \u0434\u043b\u044f \u043d\u0430\u043f\u0440\u0443\u0433\u0438.<\/td><td>\u041a\u0456\u043b\u043e\u0430\u043c\u043f\u0435\u0440 (\u043a\u0410) \u0434\u043b\u044f \u0441\u0442\u0440\u0443\u043c\u0443 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f.<\/td><\/tr><tr><td>\u043f\u0440\u0438\u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f<\/td><td>\u0412\u0438\u0437\u043d\u0430\u0447\u0430\u0454, \u044f\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043f\u0440\u0430\u0446\u044e\u0454 \u0437\u0430 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0438\u0445 \u0443\u043c\u043e\u0432.<\/td><td>\u0412\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0441\u043f\u0440\u0430\u0432\u043b\u044f\u0442\u0438\u0441\u044f \u0437 \u0443\u043c\u043e\u0432\u0430\u043c\u0438 \u043d\u0435\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0456.<\/td><\/tr><tr><td>\u0412\u0430\u0436\u043b\u0438\u0432\u0456\u0441\u0442\u044c<\/td><td>\u0417\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0440\u043e\u0437\u043c\u0456\u0440 \u0456 \u0437\u0430\u0445\u0438\u0441\u0442 \u043b\u0430\u043d\u0446\u044e\u0433\u0456\u0432.<\/td><td>\u0417\u0430\u043f\u043e\u0431\u0456\u0433\u0430\u0454 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044e \u043f\u0456\u0434 \u0447\u0430\u0441 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0445 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u044c \u0456 \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u0431\u0435\u0437\u043f\u0435\u043a\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0438.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u0446\u0438\u0445 \u0432\u0456\u0434\u043c\u0456\u043d\u043d\u043e\u0441\u0442\u0435\u0439 \u0434\u043e\u043f\u043e\u043c\u0430\u0433\u0430\u0454 \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u0434\u043b\u044f \u0431\u0443\u0434\u044c-\u044f\u043a\u043e\u0433\u043e \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u043e\u0433\u043e \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Understanding_Circuit_Breaker_Ratings\"><\/span>\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-1024x1024.jpg\" alt=\"\u0422\u0421\u041d3-40\" class=\"wp-image-7801\" width=\"262\" height=\"262\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-1024x1024.jpg 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-300x300.jpg 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-150x150.jpg 150w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-768x768.jpg 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-1536x1536.jpg 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40-12x12.jpg 12w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2022\/05\/TSN3-40.jpg 1600w\" sizes=\"(max-width: 262px) 100vw, 262px\" \/><\/figure>\n<\/div>\n\n\n<p>\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 - \u0446\u0435 \u043d\u0430\u0431\u0456\u0440 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0456\u0432, \u044f\u043a\u0456 \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u044c, \u044f\u043a \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043f\u0440\u0430\u0446\u044e\u0454 \u0437\u0430 \u043d\u043e\u0440\u043c\u0430\u043b\u044c\u043d\u0438\u0445 \u0443\u043c\u043e\u0432 \u0456 \u0443\u043c\u043e\u0432 \u043d\u0435\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0456.<\/p>\n\n\n\n<p>\u0426\u0456 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0438 \u0433\u0430\u0440\u0430\u043d\u0442\u0443\u044e\u0442\u044c \u0435\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0443 \u0440\u043e\u0431\u043e\u0442\u0443 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432 \u0439\u043e\u0433\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u043d\u0438\u0445 \u043c\u0435\u0436\u0430\u0445. \u041e\u0441\u043d\u043e\u0432\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442\u044c:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rated_Current_In\"><\/span>\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c (In)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0426\u0435 \u0431\u0435\u0437\u043f\u0435\u0440\u0435\u0440\u0432\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c, \u044f\u043a\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u043d\u0435\u0441\u0442\u0438 \u0431\u0435\u0437 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044f. \u0412\u0456\u043d \u0432\u0438\u043c\u0456\u0440\u044e\u0454\u0442\u044c\u0441\u044f \u0432 \u0430\u043c\u043f\u0435\u0440\u0430\u0445 (\u0410) \u0456 \u0437\u0430\u0437\u0432\u0438\u0447\u0430\u0439 \u043a\u043e\u043b\u0438\u0432\u0430\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434 1 \u0410 \u0434\u043e \u043a\u0456\u043b\u044c\u043a\u043e\u0445 \u0442\u0438\u0441\u044f\u0447 \u0430\u043c\u043f\u0435\u0440 \u0437\u0430\u043b\u0435\u0436\u043d\u043e \u0432\u0456\u0434 \u0442\u0438\u043f\u0443 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rated_Voltage_Ue\"><\/span>\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u043d\u0430\u043f\u0440\u0443\u0433\u0430 (Ue)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0426\u0435 \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0443 \u043d\u0430\u043f\u0440\u0443\u0433\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u043f\u0440\u0438 \u044f\u043a\u0456\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u043f\u0440\u0430\u0446\u044e\u0432\u0430\u0442\u0438 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u043e. \u041f\u0440\u0438\u043a\u043b\u0430\u0434\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442\u044c 230 \u0412, 400 \u0412, 11 \u043a\u0412 \u0456 33 \u043a\u0412 \u0434\u043b\u044f \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u044c \u043d\u0438\u0437\u044c\u043a\u043e\u0457, \u0441\u0435\u0440\u0435\u0434\u043d\u044c\u043e\u0457 \u0442\u0430 \u0432\u0438\u0441\u043e\u043a\u043e\u0457 \u043d\u0430\u043f\u0440\u0443\u0433\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Rated_Frequency_Hz\"><\/span>\u041d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0430 (\u0413\u0446)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0411\u0456\u043b\u044c\u0448\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432 \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0430\u043d\u0456 \u043d\u0430 50 \u0413\u0446 \u0430\u0431\u043e 60 \u0413\u0446, \u0449\u043e \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0438\u043c \u0434\u0436\u0435\u0440\u0435\u043b\u0430\u043c \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f \u0437\u043c\u0456\u043d\u043d\u043e\u0433\u043e \u0441\u0442\u0440\u0443\u043c\u0443 \u0432 \u0443\u0441\u044c\u043e\u043c\u0443 \u0441\u0432\u0456\u0442\u0456.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Breaking_Capacity_Icu_Ics\"><\/span>\u0420\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (Icu \/ Ics)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0422\u0443\u0442 \u0433\u0440\u0430\u0454 \u0440\u043e\u043b\u044c \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0434\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044f. \u0426\u0435 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, \u044f\u043a\u0438\u0439 \u043c\u043e\u0436\u0435 \u0432\u0438\u0442\u0440\u0438\u043c\u0430\u0442\u0438 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u0431\u0435\u0437 \u043f\u043e\u0441\u0442\u0456\u0439\u043d\u043e\u0433\u043e \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_is_Breaking_Capacity\"><\/span>\u0429\u043e \u0442\u0430\u043a\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (\u0442\u0430\u043a\u043e\u0436 \u0437\u0432\u0430\u043d\u0430 \u0440\u043e\u0437\u0440\u0438\u0432\u043d\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e) \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u2014 \u0446\u0435 \u0439\u043e\u0433\u043e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u043e \u043f\u0435\u0440\u0435\u0440\u0438\u0432\u0430\u0442\u0438 \u0441\u0442\u0440\u0443\u043c\u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f.&nbsp;<\/p>\n\n\n\n<p><a href=\"https:\/\/www.tosunlux.eu\/uk\/blog\/understanding-electrical-short-circuits-types-and-causes\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041f\u0440\u0438 \u0432\u0438\u043d\u0438\u043a\u043d\u0435\u043d\u043d\u0456 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f<\/a>\u0447\u0435\u0440\u0435\u0437 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043f\u0440\u043e\u0442\u0456\u043a\u0430\u0454 \u0441\u0438\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0438\u0431\u043e\u043a \u0441\u0442\u0440\u0443\u043c\u0443, \u0456 \u043b\u0430\u043d\u0446\u044e\u0433 \u043d\u0435\u043e\u0431\u0445\u0456\u0434\u043d\u043e \u0432\u0456\u0434\u2019\u0454\u0434\u043d\u0430\u0442\u0438, \u0449\u043e\u0431 \u0437\u0430\u043f\u043e\u0431\u0456\u0433\u0442\u0438 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u043c \u043f\u043e\u0436\u0435\u0436\u0430\u043c \u0430\u0431\u043e \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044e \u043e\u0431\u043b\u0430\u0434\u043d\u0430\u043d\u043d\u044f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Breaking_Capacity_Types\"><\/span>\u0412\u0438\u0434\u0438 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0406\u0441\u043d\u0443\u0454 \u0434\u0432\u0430 \u043e\u0441\u043d\u043e\u0432\u043d\u0438\u0445 \u0442\u0438\u043f\u0438 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u041c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0430 \u0440\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (Icu)<\/strong> \u2013 \u041d\u0430\u0439\u0431\u0456\u043b\u044c\u0448\u0438\u0439 \u0441\u0442\u0440\u0443\u043c \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, \u044f\u043a\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u043f\u0435\u0440\u0435\u0440\u0432\u0430\u0442\u0438 \u0434\u043e \u0432\u0456\u0434\u043c\u043e\u0432\u0438.<\/li><li><strong>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c (Ics)<\/strong> \u2013 \u0412\u0456\u0434\u0441\u043e\u0442\u043e\u043a Icu, \u0449\u043e \u0432\u043a\u0430\u0437\u0443\u0454 \u043d\u0430 \u0442\u0435, \u0441\u043a\u0456\u043b\u044c\u043a\u0438 \u0441\u0442\u0440\u0443\u043c\u0443 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u0432\u0438\u0442\u0440\u0438\u043c\u0443\u0432\u0430\u0442\u0438 \u0431\u0430\u0433\u0430\u0442\u043e\u0440\u0430\u0437\u043e\u0432\u043e \u0431\u0435\u0437 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u044c.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Measuring_Breaking_Capacity\"><\/span>\u0412\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0422\u0435, \u0449\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0431\u043e \u044f\u043a \u0432\u043e\u043d\u0430 \u0432\u0438\u043c\u0456\u0440\u044e\u0454\u0442\u044c\u0441\u044f \u0432 \u043a\u0456\u043b\u043e\u0430\u043c\u043f\u0435\u0440\u0430\u0445 (\u043a\u0410), \u0437\u0430\u043b\u0435\u0436\u0438\u0442\u044c \u0432\u0456\u0434 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u043e\u0457 \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u044f\u043a \u043f\u0456\u0434\u0441\u0443\u043c\u043e\u0432\u0430\u043d\u043e \u043d\u0438\u0436\u0447\u0435:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f<\/strong><\/td><td><strong>\u0420\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c<\/strong><\/td><\/tr><tr><td>\u0416\u0438\u0442\u043b\u043e\u0432\u0456 \u0431\u0443\u0434\u0438\u043d\u043a\u0438<\/td><td>6\u043a\u0410 \u2013 10\u043a\u0410<\/td><\/tr><tr><td>\u041a\u043e\u043c\u0435\u0440\u0446\u0456\u0439\u043d\u0456 \u0431\u0443\u0434\u0456\u0432\u043b\u0456<\/td><td>25 \u043a\u0410 \u2013 50 \u043a\u0410<\/td><\/tr><tr><td>\u041f\u0440\u043e\u043c\u0438\u0441\u043b\u043e\u0432\u0456 \u043f\u0456\u0434\u043f\u0440\u0438\u0454\u043c\u0441\u0442\u0432\u0430<\/td><td>50 \u043a\u0410 \u2013 100 \u043a\u0410<\/td><\/tr><tr><td>\u0415\u043b\u0435\u043a\u0442\u0440\u043e\u0441\u0442\u0430\u043d\u0446\u0456\u0457<\/td><td>100 \u043a\u0410+<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0412\u0438\u0431\u0456\u0440 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0457 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043c\u0430\u0454 \u0432\u0438\u0440\u0456\u0448\u0430\u043b\u044c\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0437\u0430\u043f\u043e\u0431\u0456\u0433\u0430\u043d\u043d\u044f \u043a\u0430\u0442\u0430\u0441\u0442\u0440\u043e\u0444\u0456\u0447\u043d\u0438\u043c \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u043c \u0437\u0431\u043e\u044f\u043c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Breaking_Capacity_Matters_in_Electrical_Safety\"><\/span>\u0427\u043e\u043c\u0443 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043c\u0430\u0454 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0421\u0446\u0435\u043d\u0430\u0440\u0456\u0439 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u043c\u043e\u0436\u0435 \u043f\u0440\u0438\u0437\u0432\u0435\u0441\u0442\u0438 \u0434\u043e \u0441\u0435\u0440\u0439\u043e\u0437\u043d\u0438\u0445 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u044c, \u044f\u043a\u0449\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043d\u044f. \u0414\u0435\u044f\u043a\u0456 \u043a\u043b\u044e\u0447\u043e\u0432\u0456 \u0440\u0438\u0437\u0438\u043a\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442\u044c:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>\u0415\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0456 \u043f\u043e\u0436\u0435\u0436\u0456<\/strong> \u2013 \u0412\u0438\u0441\u043e\u043a\u0456 \u0441\u0442\u0440\u0443\u043c\u0438 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043c\u043e\u0436\u0443\u0442\u044c \u0441\u043f\u0440\u0438\u0447\u0438\u043d\u0438\u0442\u0438 \u043f\u0435\u0440\u0435\u0433\u0440\u0456\u0432, \u0449\u043e \u043f\u0440\u0438\u0437\u0432\u0435\u0434\u0435 \u0434\u043e \u043f\u043e\u0436\u0435\u0436\u0456.<\/li><li><strong>\u041f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043e\u0431\u043b\u0430\u0434\u043d\u0430\u043d\u043d\u044f<\/strong> \u2013 \u0422\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u0438, \u0434\u0432\u0438\u0433\u0443\u043d\u0438 \u0442\u0430 \u043f\u0440\u043e\u0432\u043e\u0434\u043a\u0430 \u043c\u043e\u0436\u0443\u0442\u044c \u0437\u0430\u0437\u043d\u0430\u0442\u0438 \u043d\u0435\u043f\u043e\u043f\u0440\u0430\u0432\u043d\u043e\u0457 \u0448\u043a\u043e\u0434\u0438.<\/li><li><strong>\u0417\u0430\u0433\u0440\u043e\u0437\u0438 \u0431\u0435\u0437\u043f\u0435\u0446\u0456<\/strong> \u2013 \u042f\u043a\u0449\u043e \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a \u043d\u0435 \u043f\u0435\u0440\u0435\u0440\u0438\u0432\u0430\u0454 \u043d\u0430\u0434\u043c\u0456\u0440\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c, \u0446\u0435 \u043c\u043e\u0436\u0435 \u043f\u0440\u0438\u0437\u0432\u0435\u0441\u0442\u0438 \u0434\u043e \u0443\u0440\u0430\u0436\u0435\u043d\u043d\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u043c \u0441\u0442\u0440\u0443\u043c\u043e\u043c \u0430\u0431\u043e \u0432\u0438\u0431\u0443\u0445\u0443.<\/li><\/ul>\n\n\n\n<p>\u0417\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0435\u043d\u043d\u044f \u0442\u043e\u0433\u043e, \u0449\u043e\u0431 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u043b\u0430 \u043f\u043e\u0442\u0435\u043d\u0446\u0456\u0439\u043d\u043e\u043c\u0443 \u0441\u0442\u0440\u0443\u043c\u0443 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u043c\u0430\u0454 \u0432\u0438\u0440\u0456\u0448\u0430\u043b\u044c\u043d\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u043d\u044f \u0434\u043b\u044f \u0431\u0435\u0437\u043f\u0435\u043a\u0438.<\/p>\n\n\n\n<p>\u0412\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f \u0432\u0438\u0441\u043e\u043a\u043e\u0457 \u044f\u043a\u043e\u0441\u0442\u0456 <a href=\"https:\/\/www.tosunlux.eu\/uk\/molded-case-circuit-breaker\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f<\/a> \u0454 \u043e\u043f\u0442\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u043c \u0440\u0456\u0448\u0435\u043d\u043d\u044f\u043c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Circuit_Breaker_Based_on_Breaking_Capacity\"><\/span>\u042f\u043a \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0412\u0438\u0431\u0438\u0440\u0430\u044e\u0447\u0438 \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a, \u0434\u043e\u0442\u0440\u0438\u043c\u0443\u0439\u0442\u0435\u0441\u044c \u043d\u0430\u0441\u0442\u0443\u043f\u043d\u0438\u0445 \u043a\u0440\u043e\u043a\u0456\u0432:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Determine_the_Systems_Short-Circuit_Current\"><\/span>\u041a\u0440\u043e\u043a #1: \u0412\u0438\u0437\u043d\u0430\u0447\u0442\u0435 \u0441\u0442\u0440\u0443\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0412\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u0439\u0442\u0435 \u043f\u043e\u0442\u0443\u0436\u043d\u0456\u0441\u0442\u044c \u0442\u0440\u0430\u043d\u0441\u0444\u043e\u0440\u043c\u0430\u0442\u043e\u0440\u0430, \u0434\u043e\u0432\u0436\u0438\u043d\u0443 \u043a\u0430\u0431\u0435\u043b\u044e \u0442\u0430 \u0456\u043c\u043f\u0435\u0434\u0430\u043d\u0441, \u0449\u043e\u0431 \u043e\u0431\u0447\u0438\u0441\u043b\u0438\u0442\u0438 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0443 \u0432\u0430\u0448\u0456\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u0456.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Match_the_Breakers_Breaking_Capacity\"><\/span>\u041a\u0440\u043e\u043a #2: \u0417\u0456\u0441\u0442\u0430\u0432\u0442\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0412\u0438\u0431\u0435\u0440\u0456\u0442\u044c \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u0456\u0437 \u0432\u0438\u0449\u043e\u044e \u0432\u0438\u043c\u0438\u043a\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e, \u043d\u0456\u0436 \u043e\u0447\u0456\u043a\u0443\u0432\u0430\u043d\u0438\u0439 \u0441\u0442\u0440\u0443\u043c \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_Consider_System_Voltage_and_Application\"><\/span>\u041a\u0440\u043e\u043a #3: \u0420\u043e\u0437\u0433\u043b\u044f\u043d\u044c\u0442\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0443 \u043d\u0430\u043f\u0440\u0443\u0433\u0443 \u0442\u0430 \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u043d\u044f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0414\u043b\u044f \u0436\u0438\u0442\u043b\u043e\u0432\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u0434\u043e\u0441\u0442\u0430\u0442\u043d\u044c\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432\u0456\u0434 6 \u043a\u0410 \u0434\u043e 10 \u043a\u0410.<\/li><li>\u0414\u043b\u044f \u043f\u0440\u043e\u043c\u0438\u0441\u043b\u043e\u0432\u043e\u0433\u043e \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u0430\u043d\u043d\u044f \u043c\u043e\u0436\u0435 \u0437\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0438\u0441\u044f 50 \u043a\u0410+.<\/li><\/ul>\n\n\n\n<p>\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u0439 \u0432\u0438\u0431\u0456\u0440 \u0433\u0430\u0440\u0430\u043d\u0442\u0443\u0454, \u0449\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u0437\u043c\u043e\u0436\u0435 \u0431\u0435\u0437\u043f\u0435\u0447\u043d\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u0438 \u043b\u0430\u043d\u0446\u044e\u0433 \u0437\u0430 \u0435\u043a\u0441\u0442\u0440\u0435\u043c\u0430\u043b\u044c\u043d\u0438\u0445 \u0443\u043c\u043e\u0432.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-1024x683.webp\" alt=\"\" class=\"wp-image-12884\" width=\"479\" height=\"319\" srcset=\"https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-1024x683.webp 1024w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-300x200.webp 300w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-768x512.webp 768w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-1536x1025.webp 1536w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053-18x12.webp 18w, https:\/\/www.tosunlux.eu\/wp-content\/uploads\/2025\/03\/DSC_5053.webp 2000w\" sizes=\"(max-width: 479px) 100vw, 479px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Impact_of_Breaking_Capacity_on_System_Coordination\"><\/span>\u0412\u043f\u043b\u0438\u0432 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0438<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0432\u0456\u0434\u0456\u0433\u0440\u0430\u0454 \u0432\u0438\u0440\u0456\u0448\u0430\u043b\u044c\u043d\u0443 \u0440\u043e\u043b\u044c \u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u0456\u0439 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u0457, \u043e\u0441\u043e\u0431\u043b\u0438\u0432\u043e \u0432 \u0431\u0430\u0433\u0430\u0442\u043e\u0440\u0456\u0432\u043d\u0435\u0432\u0438\u0445 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u043c\u0435\u0440\u0435\u0436\u0430\u0445.&nbsp;<\/p>\n\n\n\n<p>\u0410\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u043f\u043e\u0432\u0438\u043d\u043d\u0456 \u0431\u0443\u0442\u0438 \u043e\u0431\u0440\u0430\u043d\u0456 \u043d\u0435 \u0442\u0456\u043b\u044c\u043a\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0457\u0445 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u043f\u0435\u0440\u0435\u0440\u0438\u0432\u0430\u0442\u0438 \u0441\u0442\u0440\u0443\u043c\u0438 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, \u0430\u043b\u0435 \u0442\u0430\u043a\u043e\u0436 \u0449\u043e\u0431 \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0438\u0442\u0438 \u0457\u0445 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044e \u0437 \u0437\u0430\u0445\u0438\u0441\u043d\u0438\u043c\u0438 \u043f\u0440\u0438\u0441\u0442\u0440\u043e\u044f\u043c\u0438 \u0432\u0438\u0449\u0435 \u0442\u0430 \u043d\u0438\u0436\u0447\u0435 \u0437\u0430 \u0442\u0435\u0447\u0456\u0454\u044e.<\/p>\n\n\n\n<p>\u041f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044f \u0434\u043e\u0437\u0432\u043e\u043b\u044f\u0454 \u043c\u0435\u043d\u0448\u0438\u043c \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430\u043c \u0441\u043f\u0440\u0430\u0446\u044c\u043e\u0432\u0443\u0432\u0430\u0442\u0438 \u0440\u0430\u043d\u0456\u0448\u0435, \u043d\u0456\u0436 \u0432\u0435\u043b\u0438\u043a\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456, \u0449\u043e \u0437\u043d\u0430\u0445\u043e\u0434\u044f\u0442\u044c\u0441\u044f \u043d\u0430 \u0432\u0445\u043e\u0434\u0456, \u043c\u0456\u043d\u0456\u043c\u0456\u0437\u0443\u044e\u0447\u0438 \u043f\u0435\u0440\u0435\u0431\u043e\u0457 \u0432 \u043e\u0431\u0441\u043b\u0443\u0433\u043e\u0432\u0443\u0432\u0430\u043d\u043d\u0456 \u0442\u0430 \u0437\u0430\u0445\u0438\u0449\u0430\u044e\u0447\u0438 \u0432\u0441\u044e \u0441\u0438\u0441\u0442\u0435\u043c\u0443.&nbsp;<\/p>\n\n\n\n<p>\u0426\u0435\u0439 \u043f\u0440\u043e\u0446\u0435\u0441, \u0432\u0456\u0434\u043e\u043c\u0438\u0439 \u044f\u043a \u0441\u0435\u043b\u0435\u043a\u0442\u0438\u0432\u043d\u0430 \u043a\u043e\u043e\u0440\u0434\u0438\u043d\u0430\u0446\u0456\u044f, \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044f \u043b\u0438\u0448\u0435 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043e\u0457 \u0447\u0430\u0441\u0442\u0438\u043d\u0438 \u043b\u0430\u043d\u0446\u044e\u0433\u0430, \u0449\u043e \u043f\u0456\u0434\u0432\u0438\u0449\u0443\u0454 \u043d\u0430\u0434\u0456\u0439\u043d\u0456\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u0438.<\/p>\n\n\n\n<p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0443\u0432\u0430\u043d\u043d\u0456 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u043e\u0457 \u0441\u0438\u0441\u0442\u0435\u043c\u0438 \u0456\u043d\u0436\u0435\u043d\u0435\u0440\u0438 \u043f\u043e\u0432\u0438\u043d\u043d\u0456 \u0440\u043e\u0437\u0440\u0430\u0445\u0443\u0432\u0430\u0442\u0438 \u0441\u0442\u0440\u0443\u043c\u0438 \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043d\u0430 \u043a\u043e\u0436\u043d\u043e\u043c\u0443 \u0440\u0456\u0432\u043d\u0456 \u0442\u0430 \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u0437 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e, \u044f\u043a\u0430 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0454 \u0456\u0454\u0440\u0430\u0440\u0445\u0456\u0457 \u0437\u0430\u0445\u0438\u0441\u0442\u0443 \u0441\u0438\u0441\u0442\u0435\u043c\u0438.&nbsp;<\/p>\n\n\n\n<p>\u0426\u0435 \u0437\u0430\u0431\u0435\u0437\u043f\u0435\u0447\u0443\u0454 \u0456\u0437\u043e\u043b\u044f\u0446\u0456\u044e \u043d\u0435\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0435\u0439 \u0431\u0435\u0437 \u0432\u043f\u043b\u0438\u0432\u0443 \u043d\u0430 \u0432\u0441\u044e \u043c\u0435\u0440\u0435\u0436\u0443.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs_About_Breaking_Capacity_and_Circuit_Breaker_Ratings\"><\/span>\u041f\u043e\u0448\u0438\u0440\u0435\u043d\u0456 \u0437\u0430\u043f\u0438\u0442\u0430\u043d\u043d\u044f \u0449\u043e\u0434\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u0457 \u0437\u0434\u0430\u0442\u043d\u043e\u0441\u0442\u0456 \u0442\u0430 \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u0456\u0432 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Determines_a_Circuits_Capacity\"><\/span>\u0429\u043e \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u0454 \u0454\u043c\u043d\u0456\u0441\u0442\u044c \u0441\u0445\u0435\u043c\u0438?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0404\u043c\u043d\u0456\u0441\u0442\u044c \u043b\u0430\u043d\u0446\u044e\u0433\u0430 \u0437\u0430\u043b\u0435\u0436\u0438\u0442\u044c \u0432\u0456\u0434 \u043d\u0430\u043f\u0440\u0443\u0433\u0438, \u043f\u043e\u0442\u0440\u0435\u0431\u0438 \u0432 \u0441\u0442\u0440\u0443\u043c\u0456 \u0442\u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0442\u0440\u0443\u043c\u0443 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, \u044f\u043a\u0438\u0439 \u0432\u0456\u043d \u043c\u043e\u0436\u0435 \u0432\u0438\u0442\u0440\u0438\u043c\u0430\u0442\u0438. \u0426\u0456 \u0444\u0430\u043a\u0442\u043e\u0440\u0438 \u0434\u043e\u043f\u043e\u043c\u0430\u0433\u0430\u044e\u0442\u044c \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0439 \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u0437 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0438\u043c\u0438 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0430\u043c\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Happens_if_a_Breakers_Breaking_Capacity_is_Too_Low\"><\/span>\u0429\u043e \u0441\u0442\u0430\u043d\u0435\u0442\u044c\u0441\u044f, \u044f\u043a\u0449\u043e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u0443\u0431\u0438\u043b\u044c\u043d\u0438\u043a\u0430 \u0437\u0430\u043d\u0438\u0437\u044c\u043a\u0430?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u042f\u043a\u0449\u043e \u0441\u0442\u0440\u0443\u043c \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f \u043f\u0435\u0440\u0435\u0432\u0438\u0449\u0443\u0454 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430, \u0432\u0438\u043c\u0438\u043a\u0430\u0447 \u043c\u043e\u0436\u0435 \u043d\u0435 \u0441\u043f\u0440\u0430\u0446\u044e\u0432\u0430\u0442\u0438, \u0449\u043e \u043f\u0440\u0438\u0437\u0432\u0435\u0434\u0435 \u0434\u043e \u0441\u0435\u0440\u0439\u043e\u0437\u043d\u0438\u0445 \u043d\u0435\u0431\u0435\u0437\u043f\u0435\u043a \u0443\u0440\u0430\u0436\u0435\u043d\u043d\u044f \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u043c \u0441\u0442\u0440\u0443\u043c\u043e\u043c, \u0442\u0430\u043a\u0438\u0445 \u044f\u043a \u043f\u043e\u0436\u0435\u0436\u0430 \u0430\u0431\u043e \u0432\u0438\u0431\u0443\u0445\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_is_Breaking_Capacity_of_a_Circuit_Breaker_Calculated\"><\/span>\u042f\u043a \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0440\u043e\u0437\u0440\u0430\u0445\u043e\u0432\u0443\u0454\u0442\u044c\u0441\u044f \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0456 \u0441\u0442\u0440\u0443\u043c\u0443 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0438 \u0437\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e:<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/lh7-rt.googleusercontent.com\/docsz\/AD_4nXfQeh15B9yDf3rtIXzyTG8SCbbF0ipsBmP0HORCjro1OWLl4PiGrCGpkWf5EI0SdB4exXrS-Ya1aSzf76IF8OOAkh6VV6XP202_KwvETA-8BF5zdszvMa2zCSqdHECUd3kQb1H2HA?key=qYAtXo96UhMBtmX43YMG1lYb\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u0434\u0435 Isc \u2013 \u0441\u0442\u0440\u0443\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, V \u2013 \u043d\u0430\u043f\u0440\u0443\u0433\u0430 \u0441\u0438\u0441\u0442\u0435\u043c\u0438, \u0430 Z \u2013 \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u0438\u0439 \u043e\u043f\u0456\u0440 \u0441\u0438\u0441\u0442\u0435\u043c\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_a_Higher_Breaking_Capacity_Always_Better\"><\/span>\u0427\u0438 \u0437\u0430\u0432\u0436\u0434\u0438 \u0432\u0438\u0449\u0430 \u0440\u043e\u0437\u0440\u0438\u0432\u043d\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0454 \u043a\u0440\u0430\u0449\u043e\u044e?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u041d\u0435 \u043e\u0431\u043e\u0432&#039;\u044f\u0437\u043a\u043e\u0432\u043e. \u0412\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u0437 \u0432\u0438\u0449\u043e\u044e \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u043e\u044e \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044e \u0454 \u0434\u043e\u0440\u043e\u0436\u0447\u0438\u043c\u0438 \u0456 \u043c\u043e\u0436\u0443\u0442\u044c \u0431\u0443\u0442\u0438 \u043d\u0435\u043f\u043e\u0442\u0440\u0456\u0431\u043d\u0438\u043c\u0438 \u0434\u043b\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u0437 \u043d\u0438\u0437\u044c\u043a\u0438\u043c \u0441\u0442\u0440\u0443\u043c\u043e\u043c \u043f\u043e\u0448\u043a\u043e\u0434\u0436\u0435\u043d\u043d\u044f. \u041d\u0430\u0439\u043a\u0440\u0430\u0449\u0435 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u0430\u0442\u0438 \u043f\u043e\u0442\u0443\u0436\u043d\u043e\u0441\u0442\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432\u0438\u043c\u043e\u0433\u0430\u043c \u0441\u0438\u0441\u0442\u0435\u043c\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Often_Should_Circuit_Breakers_Be_Tested_for_Breaking_Capacity\"><\/span>\u042f\u043a \u0447\u0430\u0441\u0442\u043e \u0441\u043b\u0456\u0434 \u043f\u0435\u0440\u0435\u0432\u0456\u0440\u044f\u0442\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0456 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456 \u043d\u0430 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0443 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u0420\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u0435 \u0442\u0435\u0441\u0442\u0443\u0432\u0430\u043d\u043d\u044f \u043a\u043e\u0436\u043d\u0456 1-3 \u0440\u043e\u043a\u0438 \u0433\u0430\u0440\u0430\u043d\u0442\u0443\u0454 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u0435 \u0444\u0443\u043d\u043a\u0446\u0456\u043e\u043d\u0443\u0432\u0430\u043d\u043d\u044f \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432 \u0443\u043c\u043e\u0432\u0430\u0445 \u043d\u0435\u0441\u043f\u0440\u0430\u0432\u043d\u043e\u0441\u0442\u0456. \u041f\u0440\u043e\u043c\u0438\u0441\u043b\u043e\u0432\u043e\u0441\u0442\u0456 \u0437 \u043f\u043e\u0442\u0443\u0436\u043d\u0438\u043c \u043e\u0431\u043b\u0430\u0434\u043d\u0430\u043d\u043d\u044f\u043c \u043f\u043e\u0432\u0438\u043d\u043d\u0456 \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u0438 \u0432\u0438\u043f\u0440\u043e\u0431\u0443\u0432\u0430\u043d\u043d\u044f \u0447\u0430\u0441\u0442\u0456\u0448\u0435.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Breaking_Capacity_vs_Circuit_Breaker_Rating_Conclusion\"><\/span>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u043f\u0440\u043e\u0442\u0438 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0443 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430: \u0432\u0438\u0441\u043d\u043e\u0432\u043e\u043a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u0425\u043e\u0447\u0430 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0454 \u0432\u0430\u0436\u043b\u0438\u0432\u043e\u044e \u0447\u0430\u0441\u0442\u0438\u043d\u043e\u044e \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u0443 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430, \u0432\u043e\u043d\u0438 \u043d\u0435 \u043e\u0434\u043d\u0430\u043a\u043e\u0432\u0456.&nbsp;<\/p>\n\n\n\n<p>\u0412\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u0438\u0445 \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0456\u0432 \u0432\u0456\u0434\u043d\u043e\u0441\u0438\u0442\u044c\u0441\u044f \u0434\u043e \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0442\u0440\u0443\u043c\u0443 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f, \u044f\u043a\u0438\u0439 \u043c\u043e\u0436\u0435 \u043f\u0435\u0440\u0435\u0440\u0432\u0430\u0442\u0438 \u0432\u0438\u043c\u0438\u043a\u0430\u0447, \u0442\u043e\u0434\u0456 \u044f\u043a \u043d\u043e\u043c\u0456\u043d\u0430\u043b\u044c\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u0432\u0438\u0437\u043d\u0430\u0447\u0430\u044e\u0442\u044c \u043a\u0456\u043b\u044c\u043a\u0430 \u0440\u043e\u0431\u043e\u0447\u0438\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0456\u0432.&nbsp;<\/p>\n\n\n\n<p>\u0420\u043e\u0437\u0443\u043c\u0456\u043d\u043d\u044f \u043e\u0431\u043e\u0445 \u0433\u0430\u0440\u0430\u043d\u0442\u0443\u0454 \u0435\u043b\u0435\u043a\u0442\u0440\u043e\u0431\u0435\u0437\u043f\u0435\u043a\u0443, \u043d\u0430\u043b\u0435\u0436\u043d\u0438\u0439 \u0437\u0430\u0445\u0438\u0441\u0442 \u043e\u0431\u043b\u0430\u0434\u043d\u0430\u043d\u043d\u044f \u0442\u0430 \u0432\u0456\u0434\u043f\u043e\u0432\u0456\u0434\u043d\u0456\u0441\u0442\u044c \u0433\u0430\u043b\u0443\u0437\u0435\u0432\u0438\u043c \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u0430\u043c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resources\"><\/span>\u0420\u0435\u0441\u0443\u0440\u0441\u0438:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/onccy.com\/understanding-circuit-breaker-short-circuit-breaking-capacity-and-how-to-select-it\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u0412\u0438\u043c\u0438\u043a\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430 \u043f\u0440\u0438 \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u043c\u0443 \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u0456 \u0442\u0430 \u044f\u043a \u0457\u0457 \u0432\u0438\u0431\u0440\u0430\u0442\u0438<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.se.com\/eg\/en\/faqs\/FA228821\/#:~:text=The%20rated%20breaking%20capacity%20(Icu,Icu)%20of%20the%20circuit%20breaker.\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u0429\u043e \u0442\u0430\u043a\u0435 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0441\u043b\u0443\u0436\u0431\u0438<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.linkedin.com\/pulse\/what-breaking-capacity-circuit-breaker-how-choose-bindy-hu\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u042f\u043a\u0430 \u0432\u0456\u0434\u043a\u043b\u044e\u0447\u0430\u044e\u0447\u0430 \u0437\u0434\u0430\u0442\u043d\u0456\u0441\u0442\u044c \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.electrical-installation.org\/enwiki\/Fundamental_characteristics_of_a_circuit-breaker\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u041e\u0441\u043d\u043e\u0432\u043d\u0456 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/testbook.com\/electrical-engineering\/rating-of-circuit-breakers\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u0420\u0435\u0439\u0442\u0438\u043d\u0433 \u0430\u0432\u0442\u043e\u043c\u0430\u0442\u0438\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0438\u043a\u0430\u0447\u0430<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/forums.mikeholt.com\/threads\/difference-between-short-circuit-rating-and-ultimate-breaking-rating-icu.2558753\/\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">\u0420\u0456\u0437\u043d\u0438\u0446\u044f \u043c\u0456\u0436 \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u043e\u043c \u043a\u043e\u0440\u043e\u0442\u043a\u043e\u0433\u043e \u0437\u0430\u043c\u0438\u043a\u0430\u043d\u043d\u044f \u0442\u0430 \u043c\u0430\u043a\u0441\u0438\u043c\u0430\u043b\u044c\u043d\u0438\u043c \u0440\u0435\u0439\u0442\u0438\u043d\u0433\u043e\u043c \u0440\u043e\u0437\u0440\u0438\u0432\u0443 (ICU)<\/a><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Breaking capacity and circuit breaker ratings are often confused, but they serve different purposes in electrical systems.&nbsp; Breaking capacity refers to the maximum fault that can safely interrupt, while circuit breaker ratings cover multiple specifications like voltage, current, and interrupting capacity of circuit breakers.&nbsp; Selecting the correct breaker requires an understanding of both.&nbsp; In this guide, we\u2019ll break down their differences and why both are critical for electrical safety. Key Differences Between Breaking Capacity and Circuit Breaker Ratings Aspect Circuit Breaker Ratings Breaking Capacity Definition The complete set of electrical specifications of a breaker. The maximum fault current is the one the breaker can safely interrupt. Unit of Measurement Amperes (A) for current, Volts (V) for voltage. Kiloamperes (kA) for short-circuit current. Purpose Defines how a breaker operates under normal conditions. Determines the breaker&#8217;s ability to handle fault conditions. Importance Ensures correct sizing and protection for circuits. Prevents damage during short circuits and ensures system safety. Understanding these differences helps in selecting the right circuit breaker for any electrical application. Understanding Circuit Breaker Ratings A circuit breaker rating is a set of electrical parameters that determine how a breaker operates under normal and fault conditions. These ratings ensure that a breaker functions effectively within its designed limits. The key specifications include: Rated Current (In) This is the continuous current a breaker can carry without tripping. It is measured in amperes (A) and typically ranges from 1A to several thousand amperes, depending on the breaker type. Rated Voltage (Ue) This defines the maximum system voltage at [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12883,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[209],"tags":[],"class_list":["post-12811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circuit-breaker"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Breaking Capacity vs. Circuit Breaker Ratings: Are They The Same? | TOSUNlux<\/title>\n<meta name=\"description\" content=\"Confused about breaking capacity vs. circuit breaker ratings? 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