{"id":2627,"date":"2026-03-14T07:36:41","date_gmt":"2026-03-14T07:36:41","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2627"},"modified":"2026-04-24T13:15:41","modified_gmt":"2026-04-24T05:15:41","slug":"type-b-rccb-or-type-a-rdc-dd-the-2026-european-cost-guide-to-choosing-the-right-ev-charging-protection","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ar\/blog\/type-b-rccb-or-type-a-rdc-dd-the-2026-european-cost-guide-to-choosing-the-right-ev-charging-protection\/","title":{"rendered":"\u0627\u0644\u0646\u0648\u0639 B RCCB \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD\u061f \u062f\u0644\u064a\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0644\u0639\u0627\u0645 2026 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0645\u0639 \u062a\u0633\u0627\u0631\u0639 \u0648\u062a\u064a\u0631\u0629 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0623\u0648\u0631\u0648\u0628\u0627\u060c \u0623\u0635\u0628\u062d\u062a \u0645\u0633\u0623\u0644\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u0634\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0645\u062f\u064a\u0631\u064a \u0627\u0644\u0645\u0631\u0627\u0641\u0642 \u0648\u0645\u0637\u0648\u0631\u064a \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 <a href=\"https:\/\/cnkuangya.com\/ar\/product\/b-type-rccb-vkl11-b-b\/\">\u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B<\/a> (Residual Current Circuit Breaker) and Type A RCD combined with RDC-DD (Residual Direct Current Detecting Device) represents more than a technical decision\u2014it&#8217;s a balance between comprehensive protection, regulatory compliance, and cost-effectiveness that will define the safety and reliability of EV charging installations through 2026 and beyond.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"572\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-1024x572.jpg\" alt=\"\" class=\"wp-image-2628\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-1024x572.jpg 1024w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-300x167.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-768x429.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-1536x857.jpg 1536w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-2048x1143.jpg 2048w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-18x10.jpg 18w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2026\/03\/2c9b5c38497725a4bfa33a3920b64b93fb47f7dcbafd4ea70452d52a7c040e26-600x335.jpg 600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0641\u0647\u0645 \u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B: \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0630\u0647\u0628\u064a \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0627\u0644\u0646\u0648\u0639 B RCCB \u0627\u0644\u062d\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u0645\u0648\u0644\u0627\u064b \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0639\u0644\u0649 \u0639\u0643\u0633 \u0623\u062c\u0647\u0632\u0629 RCDB \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 AC \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 A\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629\u060c \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0646\u0648\u0639 B \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u0627\u0645\u0644\u0629 \u0645\u0646 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0648\u0644\u062f\u0647\u0627 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0642\u062f\u0631\u0627\u062a \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The defining characteristic of Type B RCCB lies in its ability to detect smooth DC residual currents\u2014a capability that sets it apart from all other RCD types. When an EV charger&#8217;s rectifier circuit develops a fault, it can produce a smooth DC leakage current with minimal ripple. This type of current poses a severe risk: it can magnetically saturate the toroidal transformer core in standard Type A or Type AC RCDs, effectively &#8220;blinding&#8221; them and preventing detection of even life-threatening AC faults. <a href=\"https:\/\/www.feyree.com\/blogs\/news\/rcd-types-rccb-rcbo-type-b\" rel=\"noopener\">\u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0648\u0641\u0631 \u0645\u0631\u0643\u0628\u0627\u062a RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0636\u062f:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629<\/strong> \u0639\u0646\u062f 50\/60 \u0647\u0631\u062a\u0632<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0627\u0644\u0646\u0627\u0628\u0636\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636<\/strong> \u0645\u0639 \u0623\u0648 \u0628\u062f\u0648\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/li>\n\n\n\n<li><strong>\u062a\u064a\u0627\u0631\u0627\u062a \u0645\u062a\u0628\u0642\u064a\u0629 \u0633\u0644\u0633\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633<\/strong> \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 10 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 (\u0627\u0644\u0639\u062a\u0628\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0644\u0645\u0646\u0639 \u062a\u0634\u0628\u0639 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u0631\u0643\u0628<\/strong> \u062d\u062a\u0649 1000 \u0647\u0631\u062a\u0632\u060c \u062a\u063a\u0637\u064a \u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u062a\u063a\u064a\u0631 \u0648\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0647\u0630\u0647 \u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0634\u0627\u0645\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0634\u0627\u0645\u0644 \u062a\u062c\u0639\u0644 \u0645\u0631\u0643\u0628\u0627\u062a RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEC 62423 \u0648IEC 61008-1\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062d\u0644 \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0645\u0639\u0627\u064a\u064a\u0631 IEC 62423 \u0648IEC 61008-1\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0627\u0644\u062d\u0644 \u0627\u0644\u0634\u0627\u0645\u0644 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0648\u062c\u062f \u0641\u064a\u0647\u0627 \u062a\u064a\u0627\u0631\u0627\u062a \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0623\u0648 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629. <a href=\"https:\/\/www.bituo-technik.com\/rdc-dd-vs-type-b-rcd-ev-charger-design-guide\/\" rel=\"noopener\">\u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u0646\u064a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u0645\u0644 \u0623\u062c\u0647\u0632\u0629 RCCBs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0639\u0627\u062f\u0629\u064b \u0628\u062a\u064a\u0627\u0631 \u062a\u0634\u063a\u064a\u0644 \u0645\u062a\u0628\u0642\u064a \u0645\u0642\u062f\u0631 (I\u2206n) \u064a\u0628\u0644\u063a 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0641\u0631\u0627\u062f\u060c \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0635\u0646\u064a\u0641\u0627\u062a \u0627\u0644\u0623\u0639\u0644\u0649 (100 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u0645\u062a\u0627\u062d\u0629 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0648\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u062a\u062f\u0631\u062c\u0629. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0646\u0637\u0644\u0642 \u0627\u0644\u062c\u0647\u0627\u0632 \u0641\u064a \u063a\u0636\u0648\u0646 \u062d\u062f\u0648\u062f \u0632\u0645\u0646\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0627\u0644\u0639\u062a\u0628\u0629 \u0627\u0644\u0645\u0642\u062f\u0631\u0629\u060c \u0645\u0639 \u0623\u0648\u0642\u0627\u062a \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0623\u0642\u0644 \u0645\u0646 40 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a \u062a\u0628\u0644\u063a \u0642\u0648\u062a\u0647\u0627 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 - \u0648\u0647\u064a \u0633\u0631\u0639\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u0645\u0646\u0639 \u0627\u0644\u0631\u062c\u0641\u0627\u0646 \u0627\u0644\u0628\u0637\u064a\u0646\u064a \u0641\u064a \u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0635\u062f\u0645\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. <a href=\"https:\/\/viox.com\/rccb-ev-charging-type-b-vs-type-f-vs-type-ev\/\" rel=\"noopener\">\u0627\u0644\u0627\u0642\u062a\u0628\u0627\u0633<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0639\u062a\u0628\u0631 \u0639\u062a\u0628\u0629 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0633\u0644\u0633 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633 \u0645\u0647\u0645\u0629 \u0628\u0634\u0643\u0644 \u062e\u0627\u0635: \u0635\u064f\u0645\u0645\u062a \u0623\u062c\u0647\u0632\u0629 RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0644\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0642\u062f\u0631\u062a\u0647\u0627 \u0639\u0644\u0649 \u0627\u0643\u062a\u0634\u0627\u0641 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u062d\u062a\u0649 \u0639\u0646\u062f \u062a\u0639\u0631\u0636\u0647\u0627 \u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0645\u062a\u0628\u0642\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u062d\u062a\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u063a\u064a\u0631 \u0627\u0644\u0639\u0627\u0645\u0644 \u0627\u0644\u0645\u0642\u062f\u0631 \u0644\u0647\u0627 (\u0639\u0627\u062f\u0629\u064b 10 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631). \u0648\u0647\u0630\u0627 \u064a\u0636\u0645\u0646 \u0623\u0646 \u064a\u0638\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u064a\u0639\u0645\u0644 \u0648\u064a\u062d\u0645\u064a \u062d\u062a\u0649 \u0641\u064a \u0648\u062c\u0648\u062f \u062a\u0644\u0648\u062b \u0628\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0630\u064a \u0645\u0646 \u0634\u0623\u0646\u0647 \u0623\u0646 \u064a\u0639\u0637\u0644 \u0623\u062c\u0647\u0632\u0629 \u062d\u0645\u0627\u064a\u0629 \u0623\u0642\u0644.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0646\u0648\u0639 A \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 + \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 - \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629: \u0627\u0644\u0628\u062f\u064a\u0644 \u0627\u0644\u0623\u0645\u062b\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0627\u0644\u062c\u0645\u0639 \u0628\u064a\u0646 \u0627\u0644\u0646\u0648\u0639 A RCD \u0645\u0639 RDC-DD \u0646\u0647\u062c\u064b\u0627 \u0645\u0639\u064a\u0627\u0631\u064a\u064b\u0627 \u0644\u062d\u0645\u0627\u064a\u0629 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0630\u064a \u0627\u0643\u062a\u0633\u0628 \u0642\u0648\u0629 \u062c\u0630\u0628 \u0643\u0628\u064a\u0631\u0629 \u0641\u064a \u0627\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0648\u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0627\u0644\u062e\u0641\u064a\u0641\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631. \u064a\u0642\u0633\u0645 \u0647\u0630\u0627 \u0627\u0644\u062d\u0644 \u0648\u0638\u064a\u0641\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0625\u0644\u0649 \u0645\u0643\u0648\u0646\u064a\u0646 \u0645\u062a\u062e\u0635\u0635\u064a\u0646: \u064a\u0639\u0627\u0644\u062c \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0631\u0627\u0642\u0628 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 - DD \u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u062f \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0633\u0644\u0633 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u062a\u0642\u0646\u064a\u0629 RDC-DDD<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">An RDC-DD (Residual Direct Current Detecting Device) is a monitoring device, not a protective device in itself. It continuously measures DC residual current in the protected circuit and triggers an external switching device\u2014typically a contactor or the charging station&#8217;s internal relay\u2014when DC leakage exceeds 6mA. This 6mA threshold is notably lower than the 10mA minimum for Type B RCCBs, providing an additional safety margin specifically tuned to prevent upstream RCD blinding. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The RDC-DD operates according to IEC 62955 and BS IEC 62955 standards, which define performance requirements for residual direct current detecting devices used in conjunction with RCDs. When integrated into an EV charging station, the RDC-DD typically connects to the charger&#8217;s control board, which then commands the main contactor to open when a DC fault is detected, effectively disconnecting the supply. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0624\u0633\u0633\u0629 \u0627\u0644\u0646\u0648\u0639 \u0623<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The Type A RCD in this configuration provides protection against AC sinusoidal residual currents and pulsating DC residual currents\u2014the types of faults that can occur from phase-controlled equipment and half-wave rectification. While Type A devices are blind to smooth DC currents, they remain effective for AC faults as long as they haven&#8217;t been saturated by DC contamination. This is precisely why the RDC-DD&#8217;s 6mA detection threshold is critical: it ensures disconnection before DC current reaches levels that could compromise the Type A RCD&#8217;s functionality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u062d\u0644\u064a\u0644 \u0645\u0642\u0627\u0631\u0646: \u062d\u0644\u0627\u0646 \u0648\u0645\u0641\u0627\u0636\u0644\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B<\/strong> offers universal, single-device protection with no dependencies on external monitoring systems. It detects all fault types simultaneously within a single magnetic circuit, eliminating potential gaps in protection that could arise from coordination failures between separate devices. The integrated design means there are no communication delays, no additional failure points, and no reliance on the charging station&#8217;s control electronics for safety-critical protection functions. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0646\u0648\u0639 A + RDC-DD<\/strong> provides equivalent protection when properly implemented, but introduces system complexity. The protection function depends on correct integration of the RDC-DD with the charging station&#8217;s control system, proper wiring of the contactor control circuit, and reliable operation of the switching device. Field experience has shown that installations with poorly integrated RDC-DD systems can experience nuisance tripping or, worse, protection gaps if the detection signal fails to reach the switching device. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0639\u0627\u0645 2026<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0642\u062f \u0636\u0627\u0642 \u0627\u0644\u0641\u0627\u0631\u0642 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u062d\u0644\u0648\u0644 \u0625\u0644\u0649 \u062d\u062f \u0643\u0628\u064a\u0631 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0646\u0648\u0639 B RCCB \u0644\u062a\u0644\u0628\u064a\u0629 \u0627\u0644\u0637\u0644\u0628 \u0627\u0644\u0645\u062a\u0632\u0627\u064a\u062f \u0639\u0644\u0649 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0648\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u064b \u0645\u0646 \u0639\u0627\u0645 2026\u060c \u062a\u0638\u0647\u0631 \u0627\u0644\u0623\u0633\u0639\u0627\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0641\u064a \u0627\u0644\u0623\u0633\u0648\u0627\u0642 \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0646\u0648\u0639 B RCCB (40 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 2 \u0642\u0637\u0628):<\/strong> 180-280 \u064a\u0648\u0631\u0648 \u062d\u0633\u0628 \u0627\u0644\u0639\u0644\u0627\u0645\u0629 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u0645\u064a\u0632\u0627\u062a \\<br><strong>\u0627\u0644\u0646\u0648\u0639 A RCCB (40 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 2 \u0642\u0637\u0628):<\/strong> \u20ac45-75\\<br><strong>\u0648\u062d\u062f\u0629 RDC-DD (\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 IEC 62955):<\/strong> \u20ac60-120\\<br><strong>\u0639\u0645\u0627\u0644\u0629 \u0627\u0644\u062f\u0645\u062c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628:<\/strong> 40-80 \u064a\u0648\u0631\u0648 \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0644\u0644\u0646\u0648\u0639 A + RDC-DD \u0639\u0627\u062f\u0629\u064b \u0645\u0646 145-275 \u064a\u0648\u0631\u0648\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u0646\u0627\u0641\u0633\u0629 \u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0646\u0648\u0639 B \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u062a\u062a\u063a\u064a\u0631 \u0645\u0639\u0627\u062f\u0644\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u062d\u0637\u0627\u062a:<\/strong> \u062a\u062a\u0648\u0633\u0639 \u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u0634\u062d\u0646 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629\u060c \u062d\u064a\u062b \u062a\u062a\u0637\u0644\u0628 \u0643\u0644 \u0646\u0642\u0637\u0629 \u0634\u062d\u0646 \u062d\u0645\u0627\u064a\u0629 \u0641\u0631\u062f\u064a\u0629 \u0628\u0642\u0648\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0648\u0644\u0643\u0646 \u064a\u0645\u0643\u0646\u0647\u0627 \u0645\u0634\u0627\u0631\u0643\u0629 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629<\/li>\n\n\n\n<li><strong>\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631:<\/strong> \u0644\u0627 \u062a\u0632\u0627\u0644 \u0645\u0631\u0643\u0628\u0627\u062a RCCBs \u0631\u0628\u0627\u0639\u064a\u0629 \u0627\u0644\u0623\u0642\u0637\u0627\u0628 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B (280-420 \u064a\u0648\u0631\u0648) \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0646 \u062a\u0646\u0641\u064a\u0630 RDC-DD \u0639\u0644\u0649 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631<\/li>\n\n\n\n<li><strong>\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0628\u062f\u0627\u0644:<\/strong> \u062a\u062a\u0645\u064a\u0632 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u064a\u0627\u0646\u0629 \u0623\u0642\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0646\u0638\u0631\u064b\u0627 \u0644\u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0628\u0633\u064a\u0637 \u0648\u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0648\u0627\u0644\u0645\u0631\u0648\u0646\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B<\/strong> installation follows standard electrical protection practices. The device mounts in the distribution board like any other RCCB, requires no additional control wiring, and operates independently of the charging station&#8217;s electronics. This simplicity reduces installation time, minimizes potential wiring errors, and allows for straightforward testing and maintenance. Electricians familiar with standard RCD installation can work with Type B devices without additional training.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0646\u0648\u0639 A + RDC-DD<\/strong> systems require careful integration. The RDC-DD must be correctly wired to the charging station&#8217;s control board, the contactor control circuit must be properly configured, and the entire protection chain must be tested to verify that DC fault detection reliably triggers disconnection. This integration is typically performed by the charging station manufacturer, but field modifications or troubleshooting can be complex. The advantage lies in flexibility: charging stations with integrated RDC-DD can be installed with standard Type A protection already present in many distribution boards, reducing upgrade costs in existing installations. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0641\u064a \u0643\u0644\u0627 \u0627\u0644\u062d\u0644\u064a\u0646 \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 IEC 61851-1\u060c \u0648\u0647\u064a \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0629 \u0644\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u062d\u062f\u062f \u062e\u064a\u0627\u0631\u064a\u0646 \u0645\u0642\u0628\u0648\u0644\u064a\u0646 \u0644\u0644\u062d\u0645\u0627\u064a\u0629:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>RCD \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B (\u064a\u063a\u0637\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0645\u0639 \u0645\u0639\u062f\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0641\u0635\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0641\u064a \u062d\u0627\u0644\u0629 \u0648\u062c\u0648\u062f \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0639\u0637\u0644 \u064a\u062a\u062c\u0627\u0648\u0632 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062c\u0628 \u0623\u0646 \u062a\u0645\u062a\u062b\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0623\u0648\u0631\u0648\u0628\u064a\u0629 \u0623\u064a\u0636\u064b\u0627 \u0644\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629\u060c \u0645\u062b\u0644 BS 7671:2018+A2:2022 \u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629 \u0627\u0644\u0645\u062a\u062d\u062f\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0641\u0631\u0636 \u062d\u0645\u0627\u064a\u0629 \u0641\u0631\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0644\u0643\u0644 \u0646\u0642\u0637\u0629 \u0634\u062d\u0646 \u0628\u062d\u0633\u0627\u0633\u064a\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631. \u062a\u0633\u0645\u062d \u0627\u0644\u0644\u0627\u0626\u062d\u0629 \u0635\u0631\u0627\u062d\u0629\u064b \u0628\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 F \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 B\u060c \u0634\u0631\u064a\u0637\u0629 \u0623\u0646 \u062a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u062d\u0645\u0627\u064a\u0629 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0625\u0645\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0646\u0641\u0633\u0647 (\u0627\u0644\u0646\u0648\u0639 B) \u0623\u0648 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0645\u062f\u0645\u062c\u0629 (RDC-DD). <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062d\u0627\u0633\u0645\u0629 \u0627\u0644\u062a\u064a \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u062a\u062c\u0627\u0647\u0644\u0647\u0627 \u0641\u064a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0623\u0648\u0644\u064a \u0647\u0648 \u0627\u0644\u062a\u0641\u0627\u0639\u0644 \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629. \u0625\u0630\u0627 \u062a\u0645 \u062a\u0631\u0643\u064a\u0628 \u062f\u0627\u0626\u0631\u0629 \u0634\u062d\u0646 \u0645\u0631\u0643\u0628\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u062d\u0645\u064a\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0627\u0644\u0646\u0648\u0639 B RCCB \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u062c\u0631\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0627\u0644\u0631\u0626\u064a\u0633\u064a RCD\u060c \u0641\u0625\u0646 \u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a \u062a\u0645\u0631 \u0639\u0628\u0631 \u062c\u0647\u0627\u0632 \u0627\u0644\u0646\u0648\u0639 B \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0628\u0639 \u062c\u0647\u0627\u0632 \u0627\u0644\u0646\u0648\u0639 A RCD \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u062c\u0631\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u060c \u0645\u0645\u0627 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062a\u0639\u0637\u064a\u0644 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u062a\u0645\u0644\u064a \u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0623\u0646 \u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u0627\u0644\u062a\u0648\u0627\u0632\u064a \u0645\u0639 \u062f\u0648\u0627\u0626\u0631 \u0623\u062e\u0631\u0649 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0648\u0635\u064a\u0644\u0647\u0627 \u0623\u0633\u0641\u0644 \u062c\u0647\u0627\u0632 RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A\u060c \u0623\u0648 \u064a\u062c\u0628 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0625\u0644\u0649 \u0627\u0644\u0646\u0648\u0639 B \u0623\u0648 \u062c\u0647\u0627\u0632 \u063a\u064a\u0631 RCD \u062d\u064a\u062b\u0645\u0627 \u064a\u0633\u0645\u062d \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0646\u0638\u0627\u0645. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0639\u0627\u0644\u062c \u0627\u0644\u062d\u0644 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0641\u0635\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0642\u0628\u0644 \u0623\u0646 \u064a\u0635\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0623\u0645\u0627\u0645\u064a\u0629\u060c \u0634\u0631\u064a\u0637\u0629 \u0623\u0646 \u064a\u0639\u0645\u0644 RDC-DD \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0648\u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0641\u0635\u0644 \u0633\u0631\u064a\u0639\u064b\u0627 \u0628\u0645\u0627 \u0641\u064a\u0647 \u0627\u0644\u0643\u0641\u0627\u064a\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u062f\u0644\u064a\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 CNKuangya: \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0639 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0625\u0637\u0627\u0631 \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u062a\u0637\u0644\u0628 \u0627\u062e\u062a\u064a\u0627\u0631 \u062d\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0645\u062b\u0644 \u062a\u0642\u064a\u064a\u0645\u064b\u0627 \u0645\u0646\u0647\u062c\u064a\u064b\u0627 \u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644. \u0648\u064a\u0648\u062c\u0647 \u0627\u0644\u0625\u0637\u0627\u0631 \u0627\u0644\u062a\u0627\u0644\u064a \u0647\u0630\u0627 \u0627\u0644\u0642\u0631\u0627\u0631:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u0642\u064a\u064a\u0645 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0634\u0627\u062d\u0646<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0647\u0644 \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u0645\u0632\u0648\u062f\u0629 \u0628\u062e\u0627\u0635\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0641\u064a \u0627\u0644\u0645\u0635\u0646\u0639 \u0648\u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 IEC 62955\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u062c\u0647\u0627\u0632 RDC-DD \u0645\u062a\u0635\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0628\u0622\u0644\u064a\u0629 \u0641\u0635\u0644 \u0645\u0648\u062b\u0648\u0642\u0629\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0648\u0627\u0639\u062a\u0645\u0627\u062f\u0647 \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629\u061f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 2: \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0627 \u0646\u0648\u0639 \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639 (\u0625\u0646 \u0648\u062c\u062f\u062a)\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u062a\u0643\u0648\u064a\u0646 \u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0645\u0646\u0627\u0633\u0628 \u0644\u0625\u0636\u0627\u0641\u0629 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B\u061f<\/li>\n\n\n\n<li>\u0647\u0644 \u0647\u0646\u0627\u0643 \u0642\u064a\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0641\u0636\u0644 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0627\u0644\u0645\u062f\u0645\u062c\u0629\u061f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0646\u0642\u0637\u0629 \u0634\u062d\u0646 \u0648\u0627\u062d\u062f\u0629 \u0623\u0648 \u062a\u0631\u0643\u064a\u0628 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u062d\u0637\u0627\u062a\u061f<\/li>\n\n\n\n<li>\u0645\u0635\u062f\u0631 \u0637\u0627\u0642\u0629 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 \u0623\u0645 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0637\u0648\u0631\u061f<\/li>\n\n\n\n<li>\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0648\u0633\u0639 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u061f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 4: \u062d\u0633\u0627\u0628 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0645\u0644\u0643\u064a\u0629<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/li>\n\n\n\n<li>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629 \u0644\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0623\u0648 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0633\u064a \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u062d\u0633\u0628 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 1: \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 (\u22647.4 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0648\u0635\u0649 \u0628\u0647:<\/strong> \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD (\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0634\u0627\u062d\u0646 \u0645\u0632\u0648\u062f\u064b\u0627 \u0628 RDC-DD \u0645\u062f\u0645\u062c\u064b\u0627) \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 B RCCB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For homeowners installing a single wallbox charger, the choice depends on the charging station&#8217;s built-in protection. Modern residential chargers from reputable manufacturers increasingly include IEC 62955-compliant RDC-DD, making Type A protection acceptable and cost-effective. If the charger lacks certified DC fault detection, Type B RCCB is mandatory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u064a \u0625\u0646 \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0646\u0648\u0639 A RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A: 40 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 2 \u0642\u0637\u0628 (\u0644\u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0645\u0632\u0648\u062f\u0629 \u0628\u062e\u0627\u0635\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629)<\/li>\n\n\n\n<li>\u0627\u0644\u0646\u0648\u0639 B RCCB: 40 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 2 \u0642\u0637\u0628 (\u062d\u0644 \u0639\u0627\u0644\u0645\u064a)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 2: \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062a\u062c\u0627\u0631\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631 (11-22 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a)<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0648\u0635\u0649 \u0628\u0647:<\/strong> \u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B (4 \u0623\u0642\u0637\u0627\u0628)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Three-phase installations benefit significantly from Type B RCCB&#8217;s integrated protection. The complexity of implementing RDC-DD across three phases, combined with the higher power levels and increased fault current potential, makes the comprehensive protection of Type B devices the preferred choice for commercial applications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u064a \u0625\u0646 \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0646\u0648\u0639 B RCCB: 40 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 63 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 4 \u0623\u0642\u0637\u0627\u0628<\/li>\n\n\n\n<li>\u0636\u0639 \u0641\u064a \u0627\u0639\u062a\u0628\u0627\u0631\u0643 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a \u0645\u0639 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 100mA \u0623\u0648 300mA \u0645\u0646 \u0627\u0644\u0645\u0646\u0628\u0639 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u062d\u0637\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 3: \u0645\u0631\u0641\u0642 \u0648\u0642\u0648\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0645\u062d\u0637\u0627\u062a<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0648\u0635\u0649 \u0628\u0647:<\/strong> \u0627\u0644\u0646\u0648\u0639 B RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0645\u0639 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062a\u0637\u0644\u0628 \u0645\u0631\u0627\u0641\u0642 \u0648\u0642\u0648\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0646\u0642\u0627\u0637 \u0634\u062d\u0646 \u0645\u062a\u0639\u062f\u062f\u0629 \u0628\u0646\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u062a\u0645\u0646\u0639 \u062d\u062f\u0648\u062b \u0639\u0637\u0644 \u0641\u064a \u0634\u0627\u062d\u0646 \u0648\u0627\u062d\u062f \u0645\u0646 \u062a\u0639\u0637\u064a\u0644 \u0627\u0644\u062e\u062f\u0645\u0629 \u0644\u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u062d\u0637\u0627\u062a. \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0643\u0644 \u0646\u0642\u0637\u0629 \u0634\u062d\u0646 \u0645\u0632\u0648\u062f\u0629 \u0628\u062d\u0645\u0627\u064a\u0629 \u0641\u0631\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0628\u0642\u0648\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c \u0645\u0639 \u0648\u062c\u0648\u062f \u0648\u062d\u062f\u0627\u062a RCCB \u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 (\u0645\u0646 \u0627\u0644\u0646\u0648\u0639 S) \u0645\u0646 \u0627\u0644\u0645\u0646\u0628\u0639 \u0645\u0635\u0646\u0641\u0629 \u0628\u0642\u062f\u0631\u0629 100-300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u062a\u0648\u0641\u064a\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0648\u0645\u0646\u0639 \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0643\u0644\u064a \u0644\u0644\u0646\u0638\u0627\u0645.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u064a \u0625\u0646 \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0641\u0631\u062f\u064a: \u0627\u0644\u0646\u0648\u0639 B RCCB\u060c 40 \u0623\u0645\u0628\u064a\u0631\u060c 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 2 \u0623\u0648 4 \u0623\u0642\u0637\u0627\u0628 \u062d\u0633\u0628 \u0627\u0644\u0625\u0645\u062f\u0627\u062f<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a: \u0627\u0644\u0646\u0648\u0639 B S-Type RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 S\u060c 100 \u0623\u0645\u0628\u064a\u0631\u060c 100-300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0645\u0639 \u062a\u0623\u062e\u064a\u0631 \u0632\u0645\u0646\u064a<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648 4: \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u062a\u062d\u062f\u064a\u062b\u064a \u0645\u0639 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0648\u0635\u0649 \u0628\u0647:<\/strong> \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0634\u0627\u062d\u0646 RDC-DD \u0623\u0648 \u0627\u0644\u062a\u0631\u0642\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0646\u0648\u0639 B<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0639\u0646\u062f \u0625\u0636\u0627\u0641\u0629 \u0634\u062d\u0646 \u0633\u064a\u0627\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628 \u0645\u0648\u062c\u0648\u062f \u0645\u0639 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u0647\u062c \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0647\u0648 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u062d\u0637\u0629 \u0634\u062d\u0646 \u0645\u0632\u0648\u062f\u0629 \u0628\u0646\u0638\u0627\u0645 RDC-DD \u0645\u062a\u0643\u0627\u0645\u0644 \u0645\u0639\u062a\u0645\u062f \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0639\u0644\u0649 \u062f\u0627\u0626\u0631\u0629 \u0645\u062e\u0635\u0635\u0629 \u0645\u0639 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0646 \u0627\u0644\u0645\u0645\u0643\u0646 \u062a\u0631\u0642\u064a\u0629 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0625\u0644\u0649 \u0627\u0644\u0646\u0648\u0639 B\u060c \u0641\u0625\u0646 \u0630\u0644\u0643 \u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u0623\u0641\u0636\u0644 \u0639\u0644\u0649 \u0627\u0644\u0645\u062f\u0649 \u0627\u0644\u0637\u0648\u064a\u0644 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0623\u0643\u0645\u0644\u0647 \u0645\u0639 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u064a \u0625\u0646 \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062a\u062c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0627\u062d\u062a\u0641\u0627\u0638 \u0628\u0627\u0644\u0646\u0648\u0639 A \u0627\u0644\u0631\u0626\u064a\u0633\u064a: \u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0634\u0627\u062d\u0646 \u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 IEC 62955 RDC-DD\u060c \u0623\u0636\u0641 \u0627\u0644\u0646\u0648\u0639 A RCCB \u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0634\u062d\u0646<\/li>\n\n\n\n<li>\u0641\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u062a\u0631\u0642\u064a\u0629: \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u062a\u062c\u0645\u0639 \u0627\u0644\u0643\u0648\u0646\u063a\u0648\u0644\u064a \u0645\u0646 \u0623\u062c\u0644 \u0627\u0644\u062f\u064a\u0645\u0642\u0631\u0627\u0637\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0628\u0627\u0644\u0646\u0648\u0639 B\u060c \u0648\u0623\u0636\u0641 \u0627\u0644\u0646\u0648\u0639 A \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 B RCCB \u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0634\u062d\u0646<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629: \u0645\u0646\u062a\u062c\u0627\u062a \u0633\u064a \u0625\u0646 \u0643\u0648\u0627\u0646\u062c\u064a\u0627 \u0644\u0644\u062d\u0645\u0627\u064a\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Type B RCCB Series &#8211; Comprehensive EV Charging Protection<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th><th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th><th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0623\u0645\u0628\u064a\u0631)<\/th><th>\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 (\u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)<\/th><th>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/th><th>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/th><th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><\/tr><\/thead><tbody><tr><td>KY-B2-40\/30<\/td><td>2P<\/td><td>40<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0622\u064a \u0625\u064a\u0643 61008-1\u060c \u0622\u064a \u0625\u064a\u0643 62423<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u22647.4 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><\/tr><tr><td>KY-B2-63\/30<\/td><td>2P<\/td><td>63<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0622\u064a \u0625\u064a\u0643 61008-1\u060c \u0622\u064a \u0625\u064a\u0643 62423<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u062a\u062c\u0627\u0631\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u226411 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td><\/tr><tr><td>KY-B4-40\/30<\/td><td>4P<\/td><td>40<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0622\u064a \u0625\u064a\u0643 61008-1\u060c \u0622\u064a \u0625\u064a\u0643 62423<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u062a\u062c\u0627\u0631\u064a\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 11-22 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td><\/tr><tr><td>KY-B4-63\/30<\/td><td>4P<\/td><td>63<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0622\u064a \u0625\u064a\u0643 61008-1\u060c \u0622\u064a \u0625\u064a\u0643 62423<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u062d\u062a\u0649 22 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><\/tr><tr><td>KY-B4-B3-63\/100-S<\/td><td>4P<\/td><td>63<\/td><td>100<\/td><td>10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0622\u064a \u0625\u064a\u0643 61008-1\u060c \u0622\u064a \u0625\u064a\u0643 62423<\/td><td>\u062d\u0645\u0627\u064a\u0629 \u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u0644\u0644\u0645\u0646\u0634\u0622\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u062d\u0637\u0627\u062a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0643\u0634\u0641 \u0627\u0644\u0637\u064a\u0641 \u0627\u0644\u0643\u0627\u0645\u0644: \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f\u060c \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636\u060c \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633 \u062d\u062a\u0649 10 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u062d\u062a\u0649 1000 \u0647\u0631\u062a\u0632<\/li>\n\n\n\n<li>\u062a\u0645\u0646\u0639 \u0627\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u062e\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u064a\u062f\u0648\u064a \u0623\u062b\u0646\u0627\u0621 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/li>\n\n\n\n<li>\u064a\u064f\u0638\u0647\u0631 \u0627\u0644\u0645\u0624\u0634\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u062d\u0627\u0644\u0629 \u0627\u0644\u0631\u062d\u0644\u0629 \u0644\u0633\u0647\u0648\u0644\u0629 \u062a\u0634\u062e\u064a\u0635 \u0627\u0644\u0623\u0639\u0637\u0627\u0644<\/li>\n\n\n\n<li>\u0646\u0637\u0627\u0642 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629: -25 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0649 +55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<\/li>\n\n\n\n<li>Mechanical endurance: >20,000 operations (exceeds IEC requirements by 200%)<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0639\u0627\u0644\u064a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0630\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u0644\u0627\u062d\u064a\u062a\u0647 \u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u0648\u0633 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0639\u0627\u0628\u0631 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Type A RCCB Series &#8211; Foundation Protection for RDC-DD Systems<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0637\u0631\u0627\u0632<\/th><th>\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th><th>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631 (\u0623\u0645\u0628\u064a\u0631)<\/th><th>\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 (\u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)<\/th><th>\u0627\u0644\u0642\u062f\u0631\u0629 \u0627\u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628\u064a\u0629<\/th><th>\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/th><th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th><\/tr><\/thead><tbody><tr><td>KY-A2-40\/30<\/td><td>2P<\/td><td>40<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>IEC 61008-1<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u0632\u0648\u062f\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td><\/tr><tr><td>KY-A2-63\/30<\/td><td>2P<\/td><td>63<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>IEC 61008-1<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u0632\u0648\u062f\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td><\/tr><tr><td>KY-A4-40\/30<\/td><td>4P<\/td><td>40<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>IEC 61008-1<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u0632\u0648\u062f\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td><\/tr><tr><td>KY-A4-63\/30<\/td><td>4P<\/td><td>63<\/td><td>30<\/td><td>6 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631<\/td><td>IEC 61008-1<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u0645\u0632\u0648\u062f\u0629 \u0628\u062a\u0642\u0646\u064a\u0629 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0627\u0644\u062c\u064a\u0628\u064a\u0629 AC \u0648\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0627\u0644\u0646\u0627\u0628\u0636\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636<\/li>\n\n\n\n<li>\u0645\u062d\u0635\u0646 \u0636\u062f \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c \u0645\u0646 \u0639\u0627\u0628\u0631\u0627\u062a \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0639\u0627\u062f\u064a\u0629<\/li>\n\n\n\n<li>\u062a\u0635\u0645\u064a\u0645 \u0645\u062f\u0645\u062c: 2 \u0648\u062d\u062f\u0629 (36 \u0645\u0645) \u0644\u0644\u0642\u0637\u0628\u064a\u0646 \u06484 \u0648\u062d\u062f\u0627\u062a (72 \u0645\u0645) \u0644\u0644\u0623\u0631\u0628\u0639\u0629 \u0623\u0642\u0637\u0627\u0628<\/li>\n\n\n\n<li>\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u062c\u0645\u064a\u0639 \u0623\u0646\u0638\u0645\u0629 RDC-DD \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 IEC 62955 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 IEC 62955<\/li>\n\n\n\n<li>\u0632\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0644\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0634\u0647\u0631\u064a (\u062c\u062f\u0648\u0644 \u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u062f\u0631:<\/strong>\\<br>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646 \u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (MCB) \u0627\u0644\u0630\u064a \u064a\u062d\u0645\u064a \u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0634\u062d\u0646 \u0645\u0633\u0627\u0648\u064a\u0627\u064b \u0623\u0648 \u0623\u0643\u0628\u0631 \u0645\u0646 \u062a\u0635\u0646\u064a\u0641 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (MCB). \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0645\u062b\u0644 \u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u062a\u0635\u0646\u064a\u0641 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 125% \u0645\u0646 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u062d\u0646. \u0645\u062b\u0627\u0644: \u064a\u062a\u0637\u0644\u0628 \u0634\u0627\u062d\u0646 \u0645\u0631\u0643\u0628\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 32 \u0623\u0645\u0628\u064a\u0631 MCB 40 \u0623\u0645\u0628\u064a\u0631\u060c \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a 40 \u0623\u0645\u0628\u064a\u0631 \u0623\u0648 63 \u0623\u0645\u0628\u064a\u0631 RCCB.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062a\u0647\u064a\u0626\u0629 \u0627\u0644\u0639\u0645\u0648\u062f:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0625\u0645\u062f\u0627\u062f \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0648\u0631 (230 \u0641\u0648\u0644\u062a): 2 \u0642\u0637\u0628 RCCB 2<\/li>\n\n\n\n<li>\u0625\u0645\u062f\u0627\u062f \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631 (400 \u0641\u0648\u0644\u062a): 4 \u0623\u0642\u0637\u0627\u0628 RCCB \u0630\u0627\u062a 4 \u0623\u0642\u0637\u0627\u0628<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0641\u0631\u0627\u062f (\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0643\u0644 \u0646\u0642\u0637\u0629 \u0634\u062d\u0646): 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062d\u0631\u0627\u0626\u0642 \u0648\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a (\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0645\u0646 \u0627\u0644\u0645\u0646\u0628\u0639): 100 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631\u060c 300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">FAQ 1: Can I use a Type A RCD if my EV charger doesn&#8217;t have RDC-DD?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0644\u0627\u060c \u0647\u0630\u0627 \u0627\u0646\u062a\u0647\u0627\u0643 \u062e\u0637\u064a\u0631 \u0644\u0644\u0633\u0644\u0627\u0645\u0629.<\/strong> IEC 61851-1 and European electrical codes explicitly require protection against DC fault currents exceeding 6mA for EV charging installations. Type A RCDs cannot detect smooth DC currents and will become &#8220;blinded&#8221; when DC saturation occurs, leaving the installation unprotected against even life-threatening AC faults.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If your charging station does not have certified RDC-DD compliant with IEC 62955, you must install a Type B RCCB. This is not optional\u2014it&#8217;s a fundamental safety requirement. Field investigations have documented cases where Type A RCCBs failed to trip due to DC saturation, resulting in equipment damage, fire risk, and potential electrocution hazards. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When evaluating whether your charger has adequate DC fault protection, check the technical datasheet for explicit reference to IEC 62955 compliance and RDC-DD functionality. Marketing terms like &#8220;built-in protection&#8221; or &#8220;smart safety features&#8221; are insufficient\u2014you need documented compliance with the specific standard. If in doubt, specify Type B RCCB for guaranteed protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0633\u0624\u0627\u0644 \u0631\u0642\u0645 2: \u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u062c\u0647\u0627\u0632 RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0623\u063a\u0644\u0649 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD\u060c \u0648\u0647\u0644 \u064a\u0633\u062a\u062d\u0642 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u061f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u062a\u0639\u0643\u0633 \u0639\u0644\u0627\u0648\u0629 \u0633\u0639\u0631 \u0627\u0644\u0646\u0648\u0639 B RCCBs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u062a\u0635\u0645\u064a\u0645 \u062f\u0627\u0626\u0631\u062a\u0647\u0627 \u0627\u0644\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u062a\u0637\u0648\u0631\u0629\u060c \u0648\u0627\u0644\u062a\u064a \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u062a\u0634\u0641 \u0628\u062f\u0642\u0629 \u0648\u062a\u0645\u064a\u0632 \u0628\u064a\u0646 \u0623\u0646\u0648\u0627\u0639 \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0639\u0628\u0631 \u0646\u0637\u0627\u0642 \u062a\u0631\u062f\u062f \u0648\u0627\u0633\u0639 (\u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0625\u0644\u0649 1000 \u0647\u0631\u062a\u0632) \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u0627\u0639\u0629 \u0636\u062f \u0627\u0644\u0639\u0627\u0628\u0631\u064a\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a\u064a\u0646 \u0627\u0644\u0639\u0627\u062f\u064a\u064a\u0646. \u064a\u062c\u0628 \u0623\u0646 \u064a\u0639\u0645\u0644 \u0627\u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u062d\u0644\u0642\u064a \u0648\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0648\u0622\u0644\u064a\u0629 \u0627\u0644\u062a\u0639\u062b\u0631 \u0645\u0639\u064b\u0627 \u0628\u062f\u0642\u0629 \u0644\u062a\u0648\u0641\u064a\u0631 \u062d\u0645\u0627\u064a\u0629 \u0645\u0648\u062b\u0648\u0642\u0629 \u062f\u0648\u0646 \u062a\u0639\u062b\u0631 \u0645\u0632\u0639\u062c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0642\u062f \u0636\u0627\u0642\u062a \u0641\u062c\u0648\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631. \u0641\u064a \u0639\u0627\u0645 2026\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u0643\u0648\u0646 \u0641\u0631\u0642 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0627\u0644\u0645\u0631\u0643\u0628\u0629 \u0628\u064a\u0646 \u0623\u0646\u0638\u0645\u0629 RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0648\u0623\u0646\u0638\u0645\u0629 RDC-DD \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD \u0623\u0642\u0644 \u0645\u0646 50-100 \u064a\u0648\u0631\u0648 \u0644\u0644\u0645\u0646\u0634\u0622\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629. \u062a\u0634\u0645\u0644 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u062a\u0631\u062d\u0629 \u0644\u0644\u0646\u0648\u0639 \u0628 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0628\u0633\u0627\u0637\u0629 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629:<\/strong> \u0644\u0627 \u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u0623\u0648 \u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u062a\u062d\u0643\u0645 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u062d\u0631\u062c\u0629 \u0644\u0644\u0633\u0644\u0627\u0645\u0629. \u064a\u0639\u0645\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0644\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u0641\u0634\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062a\u062d\u0648\u0637 \u0644\u0644\u0645\u0633\u062a\u0642\u0628\u0644:<\/strong> \u0643\u0644\u0645\u0627 \u0623\u0636\u0641\u062a \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628\u0627\u062a\u0643 (\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629\u060c \u0648\u062a\u062e\u0632\u064a\u0646 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a\u060c \u0648\u0627\u0644\u0645\u0636\u062e\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629)\u060c \u0641\u0625\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u062a\u063a\u0637\u064a\u0647\u0627 \u062c\u0645\u064a\u0639\u0627\u064b \u062f\u0648\u0646 \u062a\u0639\u062f\u064a\u0644.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062a\u0642\u0644\u064a\u0644 \u062a\u0639\u0642\u064a\u062f\u0627\u062a \u0627\u0644\u0635\u064a\u0627\u0646\u0629:<\/strong> \u0627\u062e\u062a\u0628\u0627\u0631 \u062c\u0647\u0627\u0632 \u0648\u0627\u062d\u062f \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647 \u0628\u062f\u0644\u0627\u064b \u0645\u0646 \u062a\u0646\u0633\u064a\u0642 \u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u062a\u0639\u062f\u062f\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0646\u0628\u0639:<\/strong> \u064a\u0645\u0643\u0646 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u062e\u062a\u0627\u0631\u0629 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0623\u0646 \u062a\u0639\u0645\u0644 \u0641\u064a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0639 \u0623\u062c\u0647\u0632\u0629 RCDs \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u062f\u0648\u0646 \u0625\u062d\u062f\u0627\u062b \u062b\u063a\u0631\u0627\u062a \u0641\u064a \u0627\u0644\u062d\u0645\u0627\u064a\u0629 (\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a \u0644\u0627 \u064a\u0632\u0627\u0644 \u0645\u0641\u0636\u0644\u0627\u064b).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u062d\u0637\u0627\u062a\u060c \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0634\u0648\u0627\u062d\u0646 \u0630\u0627\u062a \u0627\u0644\u0634\u0627\u062d\u0646 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0623\u0643\u062b\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0646\u062f \u0627\u0644\u0646\u0638\u0631 \u0641\u064a \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0625\u062c\u0645\u0627\u0644\u064a\u0629 \u0644\u0644\u0646\u0638\u0627\u0645\u060c \u0648\u0639\u0645\u0627\u0644\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u060c \u0648\u0627\u0644\u0635\u064a\u0627\u0646\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644. \u0623\u0645\u0627 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0630\u0627\u062a \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0648\u0627\u062d\u062f \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 RDC-DD\u060c \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0648\u0639 A + RDC-DD \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0648\u0627\u0642\u062a\u0635\u0627\u062f\u064a\u064b\u0627.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642: \u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0645\u0631\u0626\u064a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Scenario A: Type B RCCB &#8211; Universal Protection Architecture<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\n\u2502\n\u0304 \u0645\u0641\u062a\u0627\u062d \u0631\u0626\u064a\u0633\u064a (\u063a\u064a\u0631 RCD \u0623\u0648 \u0627\u0644\u0646\u0648\u0639 B)\n\u2502\n\u0304 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 1 \u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 1: \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0628\u0633 \u2500 \u2192 \u0627\u0644\u0646\u0648\u0639 A RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)\n\u2502\n\u0304 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 2 \u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 2: \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0637\u0628\u062e \u2500 \u2500 \u2192 \u0627\u0644\u0646\u0648\u0639 A RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)\n\u2502\n\u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 3 \u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 3: \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 MCB (40 \u0623\u0645\u0628\u064a\u0631)\n                                        \u2193\n                              \u064a\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f + \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636 + \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633\n                              \u0644\u0627 \u064a\u0644\u0632\u0645 \u0648\u062c\u0648\u062f \u0623\u062c\u0647\u0632\u0629 \u062e\u0627\u0631\u062c\u064a\u0629\n                              \u062a\u0634\u063a\u064a\u0644 \u0645\u0633\u062a\u0642\u0644\n                              \u0645\u0646\u0627\u0633\u0628 \u0644\u0623\u064a \u0634\u0627\u062d\u0646 \u0633\u064a\u0627\u0631\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u0648\u0641\u0631 \u0627\u0644\u0646\u0648\u0639 B RCCB \u062d\u0645\u0627\u064a\u0629 \u0643\u0627\u0645\u0644\u0629 \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0634\u0627\u062d\u0646<\/li>\n\n\n\n<li>\u0644\u0627 \u064a\u0644\u0632\u0645 \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u0639 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u064a \u0628\u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0623\u062e\u0631\u0649 \u064a\u0645\u0646\u0639 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0641\u064a \u0627\u0644\u0645\u0646\u0628\u0639<\/li>\n\n\n\n<li>\u062a\u0637\u0628\u0642 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629<\/li>\n\n\n\n<li>\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u062d\u062f\u064a\u062b\u064a\u0629 \u0648\u0627\u0644\u0625\u0646\u0634\u0627\u0621\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629<\/li>\n\n\n\n<li>\u064a\u0639\u0645\u0644 \u0645\u0639 \u0623\u064a \u0645\u0627\u0631\u0643\u0629 \u0623\u0648 \u0637\u0631\u0627\u0632 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Scenario B: Type A RCD + RDC-DD &#8211; Integrated Protection System<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\u0644\u0648\u062d\u0629 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629\n\u2502\n\u0304 \u0645\u0641\u062a\u0627\u062d \u0631\u0626\u064a\u0633\u064a (\u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0623\u0648 \u063a\u064a\u0631 RCD)\n\u2502\n\u0304 \u0304 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 1: \u0627\u0644\u0625\u0636\u0627\u0621\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0628\u0633 \u2500 \u2500 \u2192 \u0627\u0644\u0646\u0648\u0639 A RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)\n\u2502\n\u0304 \u0304 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 2: \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0645\u0637\u0628\u062e \u2500 \u2500 \u2192 \u0627\u0644\u0646\u0648\u0639 A RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)\n\u2502\n\u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 3 \u2500 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 3: \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A RCCB (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A (30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u2500 \u2190 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\n                                        \u2193 \u2502\n                              \u064a\u0643\u062a\u0634\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f + \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636 \u2500 \u2192 \u2192\n                                                                        \u2502\n                                                           \u250c\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2534\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2510\n                                                           \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u2190 \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u2502\n                                                           \u0645\u0632\u0648\u062f\u0629 \u0628\u062c\u0647\u0627\u0632 RDC-DD \u0645\u062f\u0645\u062c \u2502\n                                                           \u2502 (iec 62955) \u2502 (IEC 62955)\n                                                           \u2502 \u2502\n                                                           \u0634\u0627\u0634\u0627\u062a \u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 &gt; 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u2502\n                                                           \u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0648\u0627\u0645\u0631 \u2502\u0645\u0648\u0635\u0644 \u0627\u0644\u0623\u0648\u0627\u0645\u0631\n                                                           \u0644\u0641\u0635\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u2502\u2518 \u0644\u0641\u0635\u0644 \u0627\u0644\u0625\u0645\u062f\u0627\u062f\n                                                           \u2514\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2518<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u064a\u062a\u0639\u0627\u0645\u0644 \u0627\u0644\u0646\u0648\u0639 A RCCB \u0645\u0639 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636<\/li>\n\n\n\n<li>\u064a\u0631\u0635\u062f RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c \u0641\u064a \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u062a\u0633\u0631\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633<\/li>\n\n\n\n<li>\u064a\u0624\u062f\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0639\u0637\u0644 \u0641\u064a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0625\u0644\u0649 \u0641\u0635\u0644 \u0627\u0644\u0645\u0648\u0635\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a<\/li>\n\n\n\n<li>\u064a\u062a\u0637\u0644\u0628 \u0648\u062c\u0648\u062f \u062c\u0647\u0627\u0632 RDC-DD \u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 IEC 62955 \u0641\u064a \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646<\/li>\n\n\n\n<li>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0639\u0644\u0649 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0634\u0627\u062d\u0646 \u0648\u062a\u0634\u063a\u064a\u0644\u0647 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d<\/li>\n\n\n\n<li>\u0641\u0639\u0627\u0644 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0639\u0646\u062f\u0645\u0627 \u064a\u0634\u062a\u0645\u0644 \u0627\u0644\u0634\u0627\u062d\u0646 \u0639\u0644\u0649 \u0643\u0627\u0634\u0641 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u0639\u062a\u0645\u062f<\/li>\n\n\n\n<li>\u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 RDC-DD \u0627\u0644\u0645\u062f\u0645\u062c\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629: \u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u0639\u0627\u0645 2026 \u0648\u0645\u0627 \u0628\u0639\u062f\u0647<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The decision between Type B RCCB and Type A + RDC-DD is not merely about choosing between two equivalent protection methods\u2014it&#8217;s about understanding the specific requirements of your installation and selecting the solution that provides optimal safety, reliability, and value over the system&#8217;s operational lifetime.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0645\u062b\u0644 \u0646\u0638\u0627\u0645 RCCB \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0627\u0644\u062d\u0644 \u0627\u0644\u0634\u0627\u0645\u0644: \u0634\u0627\u0645\u0644 \u0648\u0645\u0633\u062a\u0642\u0644 \u0648\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0645\u0633\u062a\u0642\u0628\u0644. \u0641\u0647\u0648 \u0644\u0627 \u064a\u062a\u0637\u0644\u0628 \u0623\u064a \u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646\u060c \u0648\u064a\u0639\u0645\u0644 \u0645\u0639 \u0623\u064a \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u063a\u0636 \u0627\u0644\u0646\u0638\u0631 \u0639\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0623\u0648 \u0627\u0644\u0637\u0631\u0627\u0632\u060c \u0648\u064a\u0648\u0641\u0631 \u062d\u0645\u0627\u064a\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0644\u062a\u063a\u0637\u064a \u062c\u0645\u064a\u0639 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u064a \u0645\u0646\u0634\u0623\u062a\u0643. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0645\u062d\u0637\u0627\u062a\u060c \u0648\u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0645\u0631\u0627\u062d\u0644\u060c \u0648\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u0643\u0648\u0646 \u0641\u064a\u0647\u0627 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0637\u0648\u064a\u0644\u0629 \u0627\u0644\u0623\u062c\u0644 \u0623\u0645\u0631\u064b\u0627 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629\u060c \u0641\u0625\u0646 \u0627\u0644\u0646\u0648\u0639 B RCCB \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0648\u0627\u0636\u062d.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u064a\u0648\u0641\u0631 \u0627\u0644\u0646\u0648\u0639 A RCD + RDC-DD \u0628\u062f\u064a\u0644\u0627\u064b \u0645\u062d\u0633\u0651\u0646\u064b\u0627 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062d\u062f\u062f\u0629\u060c \u062e\u0627\u0635\u0629\u064b \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u0633\u0643\u0646\u064a\u0629 \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0648\u0631 \u062d\u064a\u062b \u062a\u062a\u0636\u0645\u0646 \u0645\u062d\u0637\u0629 \u0627\u0644\u0634\u062d\u0646 \u062c\u0647\u0627\u0632 \u0643\u0634\u0641 \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0645\u062a\u0648\u0627\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 IEC 62955. \u064a\u0645\u0643\u0646 \u0644\u0647\u0630\u0627 \u0627\u0644\u062d\u0644 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0623\u0648\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0643\u0627\u0641\u064a\u0629\u060c \u0634\u0631\u064a\u0637\u0629 \u0623\u0646 \u064a\u062a\u0645 \u062a\u0646\u0641\u064a\u0630 \u0648\u0635\u064a\u0627\u0646\u0629 \u062a\u0643\u0627\u0645\u0644 RDC-DD \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0647 \u064a\u0642\u062f\u0645 \u062a\u0639\u0642\u064a\u062f\u0627\u062a \u0648\u062a\u0628\u0639\u064a\u0627\u062a \u0644\u0644\u0646\u0638\u0627\u0645 \u064a\u062c\u0628 \u0625\u062f\u0627\u0631\u062a\u0647\u0627 \u0628\u0639\u0646\u0627\u064a\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As Europe&#8217;s EV charging infrastructure continues to expand through 2026 and beyond, the foundation of electrical safety must be engineered for the unique demands of power electronics. The protection devices you specify today will safeguard users, property, and electrical systems for decades to come. Choose based on thorough understanding of your installation requirements, verify compliance with applicable standards, and never compromise on the fundamental principle that guides all electrical protection: safety first, always.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u0646\u064a\u0629 \u0628\u0634\u0623\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 RCCB \u0644\u0645\u0634\u0631\u0648\u0639\u0643 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u0648 \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062a\u0641\u0635\u064a\u0644\u064a\u0629 \u0623\u0648 \u0627\u0644\u0645\u0633\u0627\u0639\u062f\u0629 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u0646\u0638\u0627\u0645 \u0627\u0644\u062d\u0645\u0627\u064a\u0629\u060c \u062a\u0641\u0636\u0644 \u0628\u0632\u064a\u0627\u0631\u0629 <a href=\"http:\/\/cnkuangya.com\/ar\/\"><strong>cnkuangya.com<\/strong><\/a> \u0623\u0648 \u0627\u062a\u0635\u0644 \u0628\u0641\u0631\u064a\u0642 \u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0644\u062f\u064a\u0646\u0627. \u0646\u062d\u0646 \u0646\u0648\u0641\u0631 \u0623\u062f\u0648\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0634\u0627\u0645\u0644\u0629 \u0648\u0623\u062f\u0644\u0629 \u062a\u0631\u0643\u064a\u0628 \u0648\u062f\u0639\u0645 \u0641\u0646\u064a \u0645\u0633\u062a\u0645\u0631 \u0644\u0636\u0645\u0627\u0646 \u0623\u0646 \u062a\u0648\u0641\u0631 \u0627\u0644\u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u062d\u062a\u064a\u0629 \u0644\u0634\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062e\u062f\u0645\u0629 \u0622\u0645\u0646\u0629 \u0648\u0645\u0648\u062b\u0648\u0642\u0629 \u0637\u0648\u0627\u0644 \u0641\u062a\u0631\u0629 \u062a\u0634\u063a\u064a\u0644\u0647\u0627.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u064a\u0633\u062a\u0646\u062f \u0647\u0630\u0627 \u0627\u0644\u062f\u0644\u064a\u0644 \u0625\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 IEC 61851-1:2017 \u0648 IEC 62423 \u0648 IEC 61008-1 \u0648 IEC 62955 \u0648 BS 7671:2018+A2:2022 \u0627\u0644\u0633\u0627\u0631\u064a\u0629 \u0627\u0639\u062a\u0628\u0627\u0631\u064b\u0627 \u0645\u0646 \u0645\u0627\u0631\u0633 2026. \u0627\u0633\u062a\u0634\u0631 \u062f\u0627\u0626\u0645\u064b\u0627 \u0627\u0644\u0642\u0648\u0627\u0646\u064a\u0646 \u0648\u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 \u0644\u0645\u0639\u0631\u0641\u0629 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0648\u0644\u0627\u064a\u062a\u0643 \u0627\u0644\u0642\u0636\u0627\u0626\u064a\u0629.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>As electric vehicle adoption accelerates across Europe, the question of proper residual current protection has become critical for installers, facility managers, and EV charging infrastructure developers. The choice between Type B RCCB (Residual Current Circuit Breaker) and Type A RCD combined with RDC-DD (Residual Direct Current Detecting Device) represents more than a technical decision\u2014it&#8217;s a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-2627","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rcd-leakage-protection"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=2627"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2627\/revisions"}],"predecessor-version":[{"id":2630,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2627\/revisions\/2630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/2629"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=2627"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/categories?post=2627"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/tags?post=2627"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}