{"id":2427,"date":"2026-01-20T02:10:37","date_gmt":"2026-01-20T02:10:37","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2427"},"modified":"2026-04-24T15:32:44","modified_gmt":"2026-04-24T07:32:44","slug":"type-b-rcbo-why-does-my-ev-charger-keep-tripping","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ar\/blog\/type-b-rcbo-why-does-my-ev-charger-keep-tripping\/","title":{"rendered":"\u0627\u0644\u0646\u0648\u0639 B RCBO:  \u201c\u0644\u0645\u0627\u0630\u0627 \u064a\u0633\u062a\u0645\u0631 \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u062e\u0627\u0635 \u0628\u064a \u0641\u064a \u0627\u0644\u062a\u0639\u0637\u0644\u061f\u201d"},"content":{"rendered":"<h1 class=\"wp-block-heading\"><strong>\u0627\u0644\u0646\u0648\u0639 B RCBO: \u062d\u0644 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0644\u062a\u0631\u0643\u064a\u0628 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0622\u0645\u0646<\/strong><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>The Real-World Problem: &#8220;Why Does My EV Charger Keep Tripping?&#8221;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648<\/strong>&nbsp;\u0642\u0627\u0645 \u0645\u0627\u064a\u0643\u0644\u060c \u0648\u0647\u0648 \u0645\u0627\u0644\u0643 \u062c\u062f\u064a\u062f \u0644\u0634\u0631\u0643\u0629 Tesla\u060c \u0628\u062a\u0631\u0643\u064a\u0628 \u0645\u062d\u0637\u0629 \u0634\u062d\u0646 \u0645\u0646\u0632\u0644\u064a\u0629 \u0628\u0642\u062f\u0631\u0629 7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 \u0627\u0644\u0634\u0647\u0631 \u0627\u0644\u0645\u0627\u0636\u064a. \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629\u060c \u0643\u0627\u0646 \u0643\u0644 \u0634\u064a\u0621 \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0628\u0639\u062f \u0623\u0633\u0628\u0648\u0639\u064a\u0646\u060c \u0628\u062f\u0623 \u0646\u0638\u0627\u0645 RCBO \u0641\u064a \u0627\u0644\u0645\u0631\u0622\u0628 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647 \u0641\u064a \u0627\u0644\u062a\u0639\u062b\u0631 \u0628\u0634\u0643\u0644 \u0639\u0634\u0648\u0627\u0626\u064a \u0623\u062b\u0646\u0627\u0621 \u062c\u0644\u0633\u0627\u062a \u0627\u0644\u0634\u062d\u0646 - \u0623\u062d\u064a\u0627\u0646\u0627\u064b \u0628\u0639\u062f 30 \u062f\u0642\u064a\u0642\u0629\u060c \u0648\u0623\u062d\u064a\u0627\u0646\u0627\u064b \u0628\u0639\u062f 3 \u0633\u0627\u0639\u0627\u062a. \u0627\u0633\u062a\u0628\u062f\u0644 \u0641\u0646\u064a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0630\u064a \u064a\u0639\u0645\u0644 \u0644\u062f\u064a\u0647 \u062c\u0647\u0627\u0632 RCBO \u0645\u0631\u062a\u064a\u0646\u060c \u0648\u0641\u062d\u0635 \u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a\u060c \u0648\u0623\u0643\u062f \u0623\u0646 \u0627\u0644\u0634\u0627\u062d\u0646 \u0648\u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u064a\u0639\u0645\u0644\u0627\u0646 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a. \u0648\u0645\u0639 \u0630\u0644\u0643 \u0627\u0633\u062a\u0645\u0631\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062a\u0634\u062e\u064a\u0635 (\u0628\u0648\u0627\u0633\u0637\u0629 \u0643\u0628\u064a\u0631 \u0645\u0647\u0646\u062f\u0633\u064a cnkuangya \u062a\u0634\u0627\u0646\u063a \u0648\u064a):<\/strong><br>&#8220;This is one of the most common issues we see with modern EV installations. The problem isn&#8217;t faulty equipment\u2014it&#8217;s&nbsp;<strong>\u062a\u0642\u0646\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u063a\u064a\u0631 \u0645\u062a\u0648\u0627\u0641\u0642\u0629<\/strong>. Standard Type A RCBOs cannot properly handle the DC residual currents generated by EV chargers. These DC components &#8216;blind&#8217; the protection device, causing either nuisance tripping or, worse, failure to trip during actual faults.&#8221;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u062c\u0632\u0621 1: \u0644\u0645\u0627\u0630\u0627 \u062a\u062a\u0637\u0644\u0628 \u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u062d\u0645\u0627\u064a\u0629 \u062e\u0627\u0635\u0629<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0627\u0644\u062a\u062d\u062f\u064a \u0627\u0644\u062a\u0642\u0646\u064a<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0642\u0648\u0645 \u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u062a\u062d\u0648\u064a\u0644 \u0637\u0627\u0642\u0629 \u0634\u0628\u0643\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0625\u0644\u0649 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0644\u0634\u062d\u0646 \u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0629. \u062a\u062e\u0644\u0642 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u062d\u0648\u064a\u0644 \u0647\u0630\u0647 \u062d\u062a\u0645\u0627\u064b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0633\u0631\u0628 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/strong>\u00a0\u0645\u0646 \u062a\u0628\u062f\u064a\u0644 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a<\/li>\n\n\n\n<li><strong>\u0645\u0643\u0648\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f<\/strong>\u00a0\u0645\u0646 \u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0648\u064a\u0644 (\u0639\u0627\u062f\u0629\u064b 20-100 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632)<\/li>\n\n\n\n<li><strong>\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633<\/strong>\u00a0\u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u062c\u0647\u0632\u0629 RCD \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0627\u0643\u062a\u0634\u0627\u0641\u0647\u0627<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0641\u062c\u0648\u0629 \u0627\u0644\u0623\u0645\u0627\u0646<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0635\u064f\u0645\u0645\u062a \u0648\u062d\u062f\u0627\u062a RCBOs \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0644\u0644\u0643\u0634\u0641 \u0639\u0646:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0627\u0644\u062c\u064a\u0628\u064a\u0629 \u0627\u0644\u0645\u062a\u0631\u062f\u062f\u0629 \u2713<\/li>\n\n\n\n<li>\u062a\u064a\u0627\u0631\u0627\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0646\u0627\u0628\u0636\u0629 (\u062d\u062a\u0649 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631) \u26a0\ufe0f \u0642\u062f\u0631\u0629 \u0645\u062d\u062f\u0648\u062f\u0629<\/li>\n\n\n\n<li>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633 \u2717\u00a0<strong>\u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0633\u064a\u0646\u0627\u0631\u064a\u0648 \u0627\u0644\u0645\u062e\u0627\u0637\u0631\u0629:<\/strong>&nbsp;\u064a\u062d\u062f\u062b \u0639\u0637\u0644 \u0641\u064a \u0639\u0632\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0641\u064a \u0643\u0627\u0628\u0644 \u0627\u0644\u0634\u062d\u0646. \u0642\u062f \u064a\u062a\u0639\u0630\u0631 \u0641\u0635\u0644 \u0643\u0627\u0628\u0644 \u0627\u0644\u0634\u062d\u0646 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A RCBO\u060c \u0645\u0645\u0627 \u064a\u0633\u0645\u062d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0627\u0644\u0627\u0646\u062d\u0646\u0627\u0621 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0648\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062d\u0631\u064a\u0642 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629<\/li>\n\n\n\n<li>\u062e\u0637\u0631 \u062d\u062f\u0648\u062b \u0635\u062f\u0645\u0629 \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0635\u064a\u0627\u0646\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u0646\u0635 \u0623\u062d\u062f\u062b \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0639\u0644\u0649 \u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0639\u0632\u0632\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>IEC 62955:<\/strong>\u00a0\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u0645\u0639\u062f\u0627\u062a \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li><strong>IEC 60364-7-7-722:<\/strong>\u00a0\u064a\u062d\u062f\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \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 B \u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0643\u0648\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0648\u0637\u0646\u064a (NEC) \u0627\u0644\u0645\u0627\u062f\u0629 625:<\/strong>\u00a0\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062d\u0645\u0627\u064a\u0629 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0628\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/li>\n<\/ul>\n\n\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u062c\u0632\u0621 2: <a href=\"https:\/\/cnkuangya.com\/ar\/rcbo\/\">\u0627\u0644\u0646\u0648\u0639 B RCBO<\/a> \u0627\u0644\u062a\u0639\u0645\u0642 \u0641\u064a \u0627\u0644\u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0627\u0644\u0645\u0643\u0627\u062a\u0628 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628 \u0628\u0634\u0643\u0644 \u0645\u062e\u062a\u0644\u0641<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u062a\u062f\u0645\u062c \u0627\u0644\u0646\u0648\u0639 B RCBOs \u062a\u0642\u0646\u064a\u0629 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062a\u0642\u062f\u0645\u0629 \u0644\u0644\u0643\u0634\u0641 \u0639\u0646:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629 \u0644\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f<\/strong>\u00a0(\u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u062d\u062a\u0649 1 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632)<\/li>\n\n\n\n<li><strong>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0646\u0627\u0628\u0636\u0629<\/strong>\u00a0(\u0646\u0637\u0627\u0642 \u0643\u0627\u0645\u0644\u060c \u0644\u0627 \u064a\u0642\u062a\u0635\u0631 \u0639\u0644\u0649 6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)<\/li>\n\n\n\n<li><strong>\u062a\u064a\u0627\u0631\u0627\u062a \u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 \u0627\u0644\u0633\u0644\u0633<\/strong>\u00a0(\u0645\u0646 \u0635\u0641\u0631 \u0647\u0631\u062a\u0632 \u0625\u0644\u0649 \u0623\u0639\u0644\u0649)<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>cnkuangya Engineering Insight:<\/strong><br>&#8220;Our Type B devices use a&nbsp;<strong>\u0642\u0644\u0628 \u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a<\/strong>&nbsp;combined with digital signal processing. This allows us to distinguish between harmless charger operation currents and dangerous fault currents, dramatically reducing nuisance tripping.&#8221;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062c\u062f\u0648\u0644 1: \u0645\u0642\u0627\u0631\u0646\u0629 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u0646\u0648\u0639 \u0627\u0644\u062e\u0637\u0623<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0646\u0648\u0639 A RCBO<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0646\u0648\u0639 B RCBO<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0623\u0647\u0645\u064a\u0629 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f \u0627\u0644\u062c\u064a\u0628\u064a\u0629<\/td><td>\u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0643\u0627\u0645\u0644<\/td><td>\u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0643\u0627\u0645\u0644<\/td><td>\u0627\u0644\u0623\u0639\u0637\u0627\u0644 \u0645\u0646 \u062c\u0627\u0646\u0628 \u0627\u0644\u0634\u0628\u0643\u0629<\/td><\/tr><tr><td>\u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0646\u0627\u0628\u0636<\/td><td>\u0645\u062d\u062f\u0648\u062f\u0629 (&lt;6 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631)<\/td><td>\u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0643\u0627\u0645\u0644<\/td><td>\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u0645\u0642\u0648\u0645<\/td><\/tr><tr><td>\u0633\u0644\u0627\u0633\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/td><td><strong>\u0644\u0627 \u064a\u0648\u062c\u062f \u0643\u0634\u0641<\/strong><\/td><td><strong>\u0627\u0644\u0643\u0634\u0641 \u0627\u0644\u0643\u0627\u0645\u0644<\/strong><\/td><td><strong>\u0645\u0647\u0645 \u0644\u0644\u0645\u0631\u0643\u0628\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong><\/td><\/tr><tr><td>\u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0644\u0637\u0629<\/td><td>\u062c\u0632\u0626\u064a<\/td><td>\u0643\u0627\u0645\u0644 (0-1 \u0643\u064a\u0644\u0648 \u0647\u0631\u062a\u0632)<\/td><td>\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u062a\u0648\u0627\u0641\u0642\u064a\u0627\u062a<\/td><\/tr><tr><td>\u0648\u0642\u062a \u0627\u0644\u0627\u0633\u062a\u062c\u0627\u0628\u0629<\/td><td>300 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/td><td>150 \u0645\u0644\u0644\u064a \u062b\u0627\u0646\u064a\u0629 \u0646\u0645\u0648\u0630\u062c\u064a<\/td><td>\u062d\u0645\u0627\u064a\u0629 \u0623\u0633\u0631\u0639<\/td><\/tr><tr><td>\u0627\u0644\u0645\u0646\u0627\u0639\u0629 \u0636\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631<\/td><td>\u0641\u0642\u064a\u0631<\/td><td>\u0639\u0627\u0644\u064a\u0629<\/td><td>\u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0645\u0632\u0639\u062c\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Part 3: cnkuangya Engineer&#8217;s Installation Solution<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u062f\u0644\u064a\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1: \u062a\u062d\u062f\u064a\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0634\u0627\u062d\u0646 \u0627\u0644\u062e\u0627\u0635 \u0628\u0643<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062c\u062f\u0648\u0644 2: \u0637\u0627\u0642\u0629 \u0634\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0627\u062d\u0646<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0641\u0648\u0644\u062a\u064a\u0629<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0642\u0635\u0649 \u0644\u0644\u062a\u064a\u0627\u0631<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0645\u0648\u0635\u0649 \u0628\u0647 \u0645\u0646 \u0645\u0643\u062a\u0628 \u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u0625\u0642\u0644\u064a\u0645\u064a<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0645\u0631\u0643\u0628\u0629 \u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th><\/tr><\/thead><tbody><tr><td>3.7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 (\u0628\u0637\u064a\u0621)<\/td><td>230 \u0641\u0648\u0644\u062a 1\u03a6 230 \u0641\u0648\u0644\u062a<\/td><td>16A<\/td><td>CNK-BRCBO-16<\/td><td>\u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629\u060c \u0648\u0627\u0644\u0645\u0631\u0643\u0628\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0635\u063a\u064a\u0631\u0629<\/td><\/tr><tr><td>7.4 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 (\u0633\u0631\u064a\u0639)<\/td><td>230 \u0641\u0648\u0644\u062a 1\u03a6 230 \u0641\u0648\u0644\u062a<\/td><td>32A<\/td><td>CNK-BRCBO-32<\/td><td>\u0645\u0639\u0638\u0645 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0647\u062c\u064a\u0646\u0629<\/td><\/tr><tr><td>11 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 (\u0633\u0631\u064a\u0639)<\/td><td>400 \u0641\u0648\u0644\u062a 3\u03a6<\/td><td>16A<\/td><td>cnk-brcbo-16\/3p<\/td><td>\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0645\u062a\u0627\u0632\u0629<\/td><\/tr><tr><td>22 \u0643\u064a\u0644\u0648\u0648\u0627\u0637 (\u0633\u0631\u064a\u0639+)<\/td><td>400 \u0641\u0648\u0644\u062a 3\u03a6<\/td><td>32A<\/td><td>cnk-brcbo-32\/3p<\/td><td>\u0627\u0644\u0623\u0633\u0627\u0637\u064a\u0644 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 2: \u0623\u0641\u0636\u0644 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a<\/strong><\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0645\u0648\u0642\u0639:<\/strong>\u00a0\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0639\u0644\u0649 \u0628\u064f\u0639\u062f 3 \u0623\u0645\u062a\u0627\u0631 \u0645\u0646 \u062c\u0647\u0627\u0632 \u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 (EVSE)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0628\u064a\u0626\u0629:<\/strong>\u00a0\u062a\u0635\u0646\u064a\u0641 IP65 \u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0631\u0622\u0628\/\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0623\u0633\u0644\u0627\u0643:<\/strong>\n<ul class=\"wp-block-list\">\n<li>\u0645\u0648\u0635\u0644\u0627\u062a \u0646\u062d\u0627\u0633\u064a\u0629 \u0645\u0642\u0627\u0633 10 \u0645\u0645\u00b2 \u0643\u062d\u062f \u0623\u062f\u0646\u0649 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 32 \u0623\u0645\u0628\u064a\u0631<\/li>\n\n\n\n<li>\u0648\u0635\u0644\u0629 \u0623\u0631\u0636\u064a\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0634\u0627\u062d\u0646<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0646\u062f \u0627\u0644\u0645\u0646\u0628\u0639 (\u0644\u0644\u062a\u0631\u0643\u064a\u0628\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 2)<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062e\u0637\u0648\u0629 3: \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a<\/strong><br>\u064a\u0648\u0635\u064a \u0645\u0647\u0646\u062f\u0633\u0648\u0646\u0627 \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 1:<\/strong>\u00a0\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0632\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 RCBO (\u0634\u0647\u0631\u064a\u064b\u0627)<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 2:<\/strong>\u00a0\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 RCD \u0645\u062d\u0645\u0648\u0644 \u0645\u0632\u0648\u062f \u0628\u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062d\u0642\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 3:<\/strong>\u00a0\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0641\u0639\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u062c\u0632\u0621 4: cnkuangya <a href=\"https:\/\/cnkuangya.com\/ar\/rcbo\/\">\u0627\u0644\u0646\u0648\u0639 B RCBO<\/a> \u0645\u062c\u0645\u0648\u0639\u0629 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u0627\u064b \u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u062c\u062f\u0648\u0644 3: \u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0646\u062a\u062c cnkuangya \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0637\u0631\u0627\u0632<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0627\u0644\u064a<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u0623\u0639\u0645\u062f\u0629<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0631\u062d\u0644\u0629<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0645\u064a\u0632\u0627\u062a \u062e\u0627\u0635\u0629<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/th><\/tr><\/thead><tbody><tr><td>CNK-BRCBO-16<\/td><td>16A<\/td><td>2P<\/td><td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0632\u0627\u0626\u062f<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u0645\u0646\u0632\u0644\u064a\u0629 \u0628\u0642\u062f\u0631\u0629 3.7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><\/tr><tr><td>CNK-BRCBO-32<\/td><td>32A<\/td><td>2P<\/td><td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/td><td>\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0634\u062d\u0646 \u0627\u0644\u0645\u0646\u0632\u0644\u064a\u0629 7 \u0643\u064a\u0644\u0648\u0648\u0627\u0637<\/td><\/tr><tr><td>cnk-brcbo-16\/3p<\/td><td>16A<\/td><td>4P<\/td><td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0643\u062a\u0634\u0627\u0641 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0637\u0648\u0631<\/td><td>\u062a\u062c\u0627\u0631\u064a 11 \u0643\u064a\u0644\u0648 \u0648\u0627\u062a<\/td><\/tr><tr><td>cnk-brcbo-32\/3p<\/td><td>32A<\/td><td>4P<\/td><td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0644\u062a\u0646\u0645\u064a\u0637 \u0627\u0644\u062a\u062d\u0645\u064a\u0644\u064a<\/td><td>\u0634\u062d\u0646 \u0627\u0644\u0623\u0633\u0637\u0648\u0644<\/td><\/tr><tr><td>cnk-brcbo-40\/3p<\/td><td>40A<\/td><td>4P<\/td><td>30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631<\/td><td>\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u0646 \u0628\u064f\u0639\u062f<\/td><td>\u0634\u0648\u0627\u062d\u0646 \u0641\u0627\u0626\u0642\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u064a\u0632\u0629 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629:<\/strong><br>&#8220;Our devices incorporate&nbsp;<strong>\u062a\u0642\u0646\u064a\u0629 \u0627\u0644\u0639\u062a\u0628\u0629 \u0627\u0644\u062a\u0643\u064a\u0641\u064a\u0629<\/strong>&nbsp;that learns normal charger operation patterns, further reducing false trips while maintaining protective sensitivity.&#8221;<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u062c\u0632\u0621 5: \u0627\u0633\u062a\u0643\u0634\u0627\u0641 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0625\u0635\u0644\u0627\u062d\u0647\u0627<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0648\u0627\u0644\u062d\u0644\u0648\u0644<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629:<\/strong>&nbsp;\u064a\u0646\u0637\u0644\u0642 RCBO \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631 \u0639\u0646\u062f \u0628\u062f\u0621 \u0627\u0644\u0634\u062d\u0646<br><strong>\u0627\u0644\u062d\u0644:<\/strong>&nbsp;\u062a\u062d\u0642\u0642 \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u0623\u0633\u0644\u0627\u0643 \u063a\u064a\u0631 \u0635\u062d\u064a\u062d\u0629 \u0623\u0648 \u0623\u0639\u0637\u0627\u0644 \u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629:<\/strong>&nbsp;\u062a\u0639\u062b\u0631 \u0645\u062a\u0642\u0637\u0639 \u0628\u0639\u062f \u0645\u0631\u0648\u0631 \u0623\u0643\u062b\u0631 \u0645\u0646 30 \u062f\u0642\u064a\u0642\u0629<br><strong>\u0627\u0644\u062d\u0644:<\/strong>&nbsp;\u0627\u0644\u062a\u0631\u0627\u0643\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u061b \u062a\u062d\u0642\u0642 \u0645\u0646 \u062d\u062c\u0645 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0627\u0644\u062a\u0648\u0635\u064a\u0644\u0627\u062a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629:<\/strong>&nbsp;\u0644\u0627 \u062a\u0648\u062c\u062f \u0631\u062d\u0644\u0629 \u0623\u062b\u0646\u0627\u0621 \u062d\u0627\u0644\u0629 \u0627\u0644\u0639\u0637\u0644 \u0627\u0644\u0645\u0639\u0631\u0648\u0641<br><strong>\u0627\u0644\u062d\u0644:<\/strong>&nbsp;\u0627\u062e\u062a\u0628\u0627\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B\u061b \u0627\u0633\u062a\u0628\u062f\u0644\u0647\u0627 \u0625\u0630\u0627 \u0641\u0634\u0644 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0634\u0643\u0644\u0629:<\/strong>&nbsp;\u0627\u0644\u0634\u0627\u062d\u0646 \u064a\u0639\u0645\u0644 \u0648\u0644\u0643\u0646 \u0632\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 RCBO \u0644\u0627 \u064a\u0639\u0645\u0644<br><strong>\u0627\u0644\u062d\u0644:<\/strong>&nbsp;\u062e\u0644\u0644 \u0641\u064a \u0627\u0644\u0622\u0644\u064a\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629\u061b \u0627\u0633\u062a\u0628\u062f\u0644 \u0627\u0644\u0648\u062d\u062f\u0629 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0631<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0642\u0633\u0645 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u06331: \u0647\u0644 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0634\u0627\u062d\u0646 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0639\u0627\u062f\u064a \u0645\u0646 \u0646\u0648\u0639 RCBO \u0625\u0630\u0627 \u0623\u0636\u0641\u062a \u062c\u0647\u0627\u0632 \u062d\u062c\u0628 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u061f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;While DC-blocking filters can help, they&#8217;re not recognized as a complete solution by IEC 62955. Type B RCBOs remain the only fully compliant option for new installations after 2017. Retrofit installations may use Type A with filters, but this doesn&#8217;t provide equivalent protection.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u06332: \u0645\u0627 \u0645\u062f\u0649 \u0627\u0631\u062a\u0641\u0627\u0639 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B\u061f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;\u0648\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0632\u064a\u062f \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0646\u0648\u0639 B RCBOs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0639\u0646 \u0645\u062b\u064a\u0644\u0627\u062a\u0647\u0627 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 A \u0628\u0645\u0642\u062f\u0627\u0631 40-60%. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0648\u0628\u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0642\u0636\u0627\u0621 \u0639\u0644\u0649 \u0645\u0643\u0627\u0644\u0645\u0627\u062a \u0627\u0644\u062e\u062f\u0645\u0629 \u0628\u0633\u0628\u0628 \u0627\u0644\u062a\u0639\u062b\u0631 \u0627\u0644\u0645\u0632\u0639\u062c ($150-300 \u0644\u0643\u0644 \u0632\u064a\u0627\u0631\u0629)<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0623\u0645\u064a\u0646<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062f\u0642\u064a\u0642 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a \u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u062c\u064a\u0644 \u0627\u0644\u0642\u0627\u062f\u0645<br>\u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0627\u0644\u0625\u0636\u0627\u0641\u064a \u0645\u0628\u0631\u0631 \u0644\u0623\u064a \u062a\u0631\u0643\u064a\u0628 \u062f\u0627\u0626\u0645.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Q3: My existing Type A RCBO hasn&#8217;t tripped in 2 years. Do I really need to upgrade?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;Lack of tripping doesn&#8217;t indicate adequate protection. Type A devices may not detect developing DC faults until they become severe. We recommend testing with a Type B tester annually. Many electrical authorities now require Type B for all new EV charger installations.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u06334: \u0647\u0644 \u0647\u0646\u0627\u0643 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u0646\u0648\u0639 \u0628 \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a RCBOs \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628\u061f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;\u0646\u0639\u0645. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0647\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0628\u0639\u0636 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u0633\u062a\u062e\u062f\u0645<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>100 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0641\u0642\u0637<\/li>\n\n\n\n<li>300 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0646\u0628\u0639<\/li>\n\n\n\n<li>10 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 (\u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0625\u0644\u062e)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0634\u0648\u0627\u062d\u0646 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u064a\u0648\u0641\u0631 \u0627\u0644\u0646\u0648\u0639 B \u0628\u0642\u0648\u0629 30 \u0645\u0644\u0644\u064a \u0623\u0645\u0628\u064a\u0631 \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u0623\u0645\u062b\u0644 \u0644\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0634\u062e\u0635\u064a\u0629 \u0648\u062a\u062c\u0646\u0628 \u0627\u0644\u0631\u062d\u0644\u0627\u062a \u0627\u0644\u0645\u0632\u0639\u062c\u0629.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u06335: \u0643\u064a\u0641 \u064a\u0645\u0643\u0646\u0646\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0648\u0639 B RCBO \u0627\u0644\u062e\u0627\u0635 \u0628\u064a \u064a\u0639\u0645\u0644 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d\u061f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u0634\u0647\u0631\u064a\u0627\u064b:<\/strong>\u00a0\u0627\u0636\u063a\u0637 \u0639\u0644\u0649 \u0632\u0631 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0644\u0649 \u0627\u0644\u062c\u0647\u0627\u0632<\/li>\n\n\n\n<li><strong>\u0633\u0646\u0648\u064a\u0627\u064b:<\/strong>\u00a0\u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 RCD \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0627\u0644\u0645\u062d\u0645\u0648\u0644<\/li>\n\n\n\n<li><strong>\u0643\u0644 3 \u0633\u0646\u0648\u0627\u062a:<\/strong>\u00a0\u0627\u062e\u062a\u0628\u0627\u0631 \u0634\u0627\u0645\u0644 \u0645\u0646 \u0642\u0650\u0628\u0644 \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0624\u0647\u0644 \u0645\u0639:\n<ul class=\"wp-block-list\">\n<li>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0631\u062f\u062f<\/li>\n\n\n\n<li>\u062a\u064a\u0627\u0631\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0633\u062a\u0645\u0631<\/li>\n\n\n\n<li>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0645\u062e\u062a\u0644\u0637<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u06336: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0646\u0648\u0639 B \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a RCBOs \u0641\u064a \u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0623\u062e\u0631\u0649\u061f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>A:<\/strong>&nbsp;\u0628\u0627\u0644\u062a\u0623\u0643\u064a\u062f. \u064a\u0648\u0635\u0649 \u0623\u064a\u0636\u0627\u064b \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u062c\u0647\u0632\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 B \u0644\u0640<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0648\u0636\u0648\u0626\u064a\u0629 (\u062a\u064f\u0646\u0634\u0626 \u0627\u0644\u0639\u0627\u0643\u0633\u0627\u062a \u062a\u064a\u0627\u0631\u0627\u062a \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631 \u0645\u0645\u0627\u062b\u0644\u0629)<\/li>\n\n\n\n<li>\u0645\u062d\u0631\u0643\u0627\u062a \u0627\u0644\u0623\u0642\u0631\u0627\u0635 \u0645\u062a\u063a\u064a\u0631\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629<\/li>\n\n\n\n<li>\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u0642\u0648\u0645\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/li>\n\n\n\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0645\u062f\u0627\u062f \u0627\u0644\u0645\u062a\u0648\u0627\u0635\u0644 \u0628\u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0642\u0637\u0639\u0629 \u0648\u0627\u0644\u0628\u0637\u0627\u0631\u064a\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0645\u0646 \u0634\u0631\u0643\u0629 cnkuangya \u0643\u0628\u064a\u0631 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u062a\u0634\u0627\u0646\u063a \u0648\u064a:<\/strong><br>&#8220;The transition to Type B protection isn&#8217;t just about compliance\u2014it&#8217;s about recognizing that EV charging technology has fundamentally changed electrical safety requirements. The DC components present in every charging cycle demand protection technology that can see the full spectrum of fault currents. Investing in proper Type B protection today prevents safety compromises tomorrow.&#8221;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u062f\u0639\u0648\u0629 \u0625\u0644\u0649 \u0627\u0644\u0639\u0645\u0644:<\/strong><br>Contact cnkuangya&#8217;s technical team for a free EV charger protection assessment. Our engineers can:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062d\u0627\u0644\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u0648\u0635\u064a\u0629 \u0628\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0628<\/li>\n\n\n\n<li>\u062a\u0648\u0641\u064a\u0631 \u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062b\u0628\u064a\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u0646\u0637\u0642\u062a\u0643<\/li>\n\n\n\n<li>\u062a\u0642\u062f\u064a\u0645 \u0623\u0633\u0639\u0627\u0631 \u0645\u062c\u0645\u0639\u0629 \u0644\u0645\u0634\u063a\u0644\u064a \u0627\u0644\u0623\u0633\u0627\u0637\u064a\u0644<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0644\u0645\u0648\u0627\u0631\u062f:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Download our &#8220;EV Charger Protection Checklist&#8221;<\/li>\n\n\n\n<li>\u0634\u0627\u0647\u062f \u0645\u0642\u0627\u0637\u0639 \u0641\u064a\u062f\u064a\u0648 \u062a\u0639\u0644\u064a\u0645\u064a\u0629 \u0644\u0644\u062a\u062b\u0628\u064a\u062a<\/li>\n\n\n\n<li>\u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0645\u0644\u062e\u0635\u0627\u062a \u0645\u0639\u0627\u064a\u064a\u0631 IEC<\/li>\n\n\n\n<li>\u0637\u0644\u0628 \u0627\u0633\u062a\u0634\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 (\u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0627\u0644\u062a\u062c\u0627\u0631\u064a\u064a\u0646)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"687\" height=\"1024\" src=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-687x1024.jpg\" alt=\"\u0643\u0646\u0643\u0648\u0627\u0646\u062c\u064a\u0627\" class=\"wp-image-2259\" srcset=\"https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-687x1024.jpg 687w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-201x300.jpg 201w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-768x1145.jpg 768w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-1030x1536.jpg 1030w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-1374x2048.jpg 1374w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-8x12.jpg 8w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-300x447.jpg 300w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626-600x894.jpg 600w, https:\/\/cnkuangya.com\/wp-content\/uploads\/2025\/12\/4ab379d36bf4a0c32d80a6ae500f21f8531ceb7e22179984ed5359e6cfd66626.jpg 1696w\" sizes=\"auto, (max-width: 687px) 100vw, 687px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Type B RCBO: The Essential Protection Solution for Safe EV Charger Installations The Real-World Problem: &#8220;Why Does My EV Charger Keep Tripping?&#8221; Scenario:&nbsp;Michael, a new Tesla owner, installed a 7kW home charging station last month. Initially, everything worked perfectly. However, after two weeks, his garage RCBO started tripping randomly during charging sessions\u2014sometimes after 30 minutes, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-2427","post","type-post","status-publish","format-standard","hentry","category-rcbo-overcurrent-protection"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2427","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=2427"}],"version-history":[{"count":3,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2427\/revisions"}],"predecessor-version":[{"id":2438,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/2427\/revisions\/2438"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=2427"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/categories?post=2427"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/tags?post=2427"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}