{"id":4980,"date":"2026-11-12T10:46:51","date_gmt":"2026-11-12T02:46:51","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=4980"},"modified":"2026-11-12T10:46:54","modified_gmt":"2026-11-12T02:46:54","slug":"rccb-conditional-short-circuit-rating","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ar\/blog\/rccb-conditional-short-circuit-rating\/","title":{"rendered":"\u0634\u0631\u062d RCCB Inc \u0648 I\u0394c: \u0644\u0645\u0627\u0630\u0627 \u064a\u062d\u062a\u0627\u062c \u062a\u0635\u0646\u064a\u0641 10 kA \u0625\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629"},"content":{"rendered":"

\u0625\u062c\u0627\u0628\u0629 \u0633\u0631\u064a\u0639\u0629:<\/strong> \u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637 \u0627\u0644\u0645\u0637\u0628\u0648\u0639 \u0639\u0644\u0649 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCCB) \u0644\u064a\u0633 \u0648\u0639\u062f\u064b\u0627 \u0628\u0623\u0646 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u064a\u0645\u0643\u0646\u0647 \u0642\u0637\u0639 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0647\u0630\u0627 \u0628\u0646\u0641\u0633\u0647. \u0644\u0627 \u064a\u0645\u062a\u0644\u0643 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u062d\u0645\u0627\u064a\u0629 \u0645\u062f\u0645\u062c\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f. \u062a\u0639\u062a\u0645\u062f \u0642\u062f\u0631\u062a\u0647 \u0627\u0644\u0645\u0634\u0631\u0648\u0637\u0629 \u0627\u0644\u0645\u0630\u0643\u0648\u0631\u0629 \u0639\u0644\u0649 \u062c\u0647\u0627\u0632 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646\u0627\u0633\u0628 \u0644\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 (SCPD) \u0645\u0631\u062a\u0628\u0637 \u0628\u0647\u060c \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0629\u060c \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0639\u0646\u062f \u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0642\u0628\u0644 \u0627\u062e\u062a\u064a\u0627\u0631 \u0641\u062a\u064a\u0644 \u0623\u0648 \u0642\u0627\u0637\u0639 \u062f\u0627\u0626\u0631\u0629.<\/p>\n

\u0645\u0627 \u0627\u0644\u0630\u064a \u062a\u062e\u0628\u0631\u0643 \u0628\u0647 Inc \u0648 I\u0394c<\/h2>\n

Inc<\/strong> \u0647\u0648 \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637 \u0627\u0644\u0645\u0642\u0646\u0646. I\u0394c<\/strong> is the rated conditional residual short-circuit current. These markings describe different specified fault conditions for an RCCB used with associated protection. They are not interchangeable with the RCCB’s rated current In or residual operating current I\u0394n.<\/p>\n

\u062a\u0639\u0631\u0641 \u0634\u0646\u0627\u064a\u062f\u0631 \u0625\u0644\u0643\u062a\u0631\u064a\u0643 \u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637 \u0628\u0623\u0646\u0647 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0644\u062c\u0647\u0627\u0632 \u0628\u062f\u0648\u0646 \u062d\u0645\u0627\u064a\u0629 \u0645\u062f\u0645\u062c\u0629 \u0645\u0646 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u062a\u062d\u0645\u0644\u0647 \u0639\u0646\u062f \u062d\u0645\u0627\u064a\u062a\u0647 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a \u0628\u0648\u0627\u0633\u0637\u0629 SCPD \u0645\u0646\u0627\u0633\u0628 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u062d\u062f\u062f\u0629. \u0627\u0646\u0638\u0631 \u0648\u062b\u0627\u0626\u0642\u0647 \u0627\u0644\u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0641\u0646\u064a<\/a>. The IEC’s \u0646\u0637\u0627\u0642 IEC 61008-1:2024<\/a> \u062a\u062d\u062f\u062f \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCCBs) \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0642\u0648\u0627\u0637\u0639 \u062a\u064a\u0627\u0631 \u0645\u062a\u0628\u0642\u064a \u0628\u062f\u0648\u0646<\/em> \u062d\u0645\u0627\u064a\u0629 \u0645\u062f\u0645\u062c\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f.<\/p>\n

\u0644\u0645\u0627\u0630\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u201c\u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631\u201d \u064a\u0636\u0644\u0644 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0646<\/h2>\n

\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0644\u0635\u0642\u0627\u062a \u0623\u0648 \u0627\u0644\u0643\u062a\u0627\u0644\u0648\u062c\u0627\u062a \u062a\u0638\u0647\u0631 \u0642\u062f\u0631\u0629 \u0634\u0631\u0637\u064a\u0629 \u062a\u0628\u0644\u063a 10 \u0643\u064a\u0644\u0648 \u0623\u0645\u0628\u064a\u0631\u060c \u0641\u0625\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0645\u0641\u0642\u0648\u062f \u0647\u0648: \u0628\u0623\u064a \u062c\u0647\u0627\u0632 \u062d\u0645\u0627\u064a\u0629\u061f<\/em> A supplier datasheet may specify a particular fuse class and rating or a tested circuit-breaker arrangement. The prospective short-circuit current at the RCCB must also be within the verified combination’s limit. A 10 kA conditional marking alone does not make the RCCB a standalone 10 kA MCB.<\/p>\n

\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a Schneider Electric RCCB<\/a> \u062a\u0633\u0631\u062f \u062a\u0635\u0646\u064a\u0641\u064b\u0627 \u0645\u0634\u0631\u0648\u0637\u064b\u0627 \u0645\u0639 \u0645\u0635\u0647\u0631 gG \u0645\u062d\u062f\u062f. \u0647\u0630\u0627 \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u0630\u0643\u0631 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u062d\u0627\u0644\u0629 \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627\u061b \u0625\u0646\u0647 \u0644\u0627<\/strong> a fuse recommendation for a different brand or model. For Kuangya equipment, request the exact series datasheet and associated SCPD information rather than copying another manufacturer’s pairing.<\/p>\n

\u062e\u0645\u0633\u0629 \u0641\u062d\u0648\u0635\u0627\u062a \u0642\u0628\u0644 \u062a\u062d\u062f\u064a\u062f RCCB<\/h2>\n
    \n
  1. \u062a\u062d\u062f\u064a\u062f \u0637\u0631\u0627\u0632 RCCB \u0627\u0644\u062f\u0642\u064a\u0642.<\/strong> \u0637\u0627\u0628\u0642 \u0623\u0642\u0637\u0627\u0628\u0647 \u0648\u062c\u0647\u062f\u0647 \u0648\u062a\u064a\u0627\u0631\u0647 \u0627\u0644\u0645\u0642\u0646\u0646 \u0648\u0646\u0648\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0648 I\u0394n \u0645\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628. \u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u062a\u0627\u062d \u0646\u0637\u0627\u0642 \u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0645\u0646 \u0643\u064a\u0627\u0646\u063a\u064a\u0627 (RCCB)<\/a> as a starting point, then verify the particular model’s documents.<\/li>\n
  2. \u062a\u062d\u062f\u064a\u062f \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u062d\u062a\u0645\u0644.<\/strong> \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062d\u0633\u0648\u0628\u0629 \u0623\u0648 \u0627\u0644\u0645\u0642\u0627\u0633\u0629 \u0641\u064a \u0645\u0648\u0642\u0639 \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0637\u0628\u0642\u0629.<\/li>\n
  3. \u0642\u0631\u0627\u0621\u0629 \u0645\u0644\u0627\u062d\u0638\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0634\u0631\u0637\u064a.<\/strong> Record Inc and I\u0394c, the associated SCPD type, rating and any installation conditions in the manufacturer’s documentation.<\/li>\n
  4. \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f \u0628\u0634\u0643\u0644 \u0645\u0646\u0641\u0635\u0644.<\/strong> \u062a\u0623\u0643\u064a\u062f \u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u062a\u0646\u0633\u064a\u0642 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0632\u0627\u0626\u062f\u060c \u0648\u0642\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629\u061b \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCCB) \u064a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0648\u0638\u0627\u0626\u0641. \u062f\u0644\u064a\u0644 RCCB \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEC 61008-1<\/a> \u064a\u0648\u0641\u0631 \u0633\u064a\u0627\u0642 \u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0648\u0633\u0639.<\/li>\n
  5. \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u062a\u0631\u0643\u064a\u0628\u0629.<\/strong> \u0627\u062d\u062a\u0641\u0638 \u0628\u0623\u0631\u0642\u0627\u0645 \u0637\u0631\u0627\u0632 RCCB \u0648 SCPD\u060c \u0648\u062f\u0631\u0627\u0633\u0629 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623\u060c \u0648\u0645\u062e\u0637\u0637 \u0627\u0644\u0623\u0633\u0644\u0627\u0643\u060c \u0648\u062a\u0639\u0644\u064a\u0645\u0627\u062a \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0641\u064a \u0645\u0644\u0641 \u0627\u0644\u0644\u0648\u062d\u0629.<\/li>\n<\/ol>\n

    \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0646\u0646\u060c \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u0642\u0646\u0646\u060c \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0627\u0644\u0645\u0642\u0646\u0646\u060c \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u0641\u0635\u0644 \u0645\u062e\u062a\u0644\u0641\u0629<\/h2>\n\n\n\n\n\n\n\n\n
    \u0648\u0636\u0639 \u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a<\/th>\n\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0630\u064a \u064a\u062c\u064a\u0628 \u0639\u0644\u064a\u0647<\/th>\n<\/tr>\n<\/thead>\n
    \u0641\u064a<\/td>\n\u0645\u0627 \u0647\u0648 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0630\u064a \u062a\u0645 \u062a\u0635\u0646\u064a\u0641 RCCB \u0644\u062d\u0645\u0644\u0647 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641\u0647 \u0627\u0644\u0645\u062d\u062f\u062f\u0629\u061f<\/td>\n<\/tr>\n
    \ud83b\ude0d<\/td>\n\u0645\u0627 \u0647\u0648 \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0627\u0644\u0645\u0642\u0646\u0646 \u0627\u0644\u062e\u0627\u0635 \u0628\u0647\u061f<\/td>\n<\/tr>\n
    \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0633\u0631\u0628 \/ \u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u0645\u0642\u062f\u0631<\/td>\n\u0645\u0627 \u0647\u0648 \u0623\u062f\u0627\u0621 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637 \u0627\u0644\u0645\u0630\u0643\u0648\u0631 \u0645\u0639 \u0627\u0644\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u061f<\/td>\n<\/tr>\n
    \u0642\u062f\u0631\u0629 \u0641\u0635\u0644 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0635\u063a\u0631 (MCB)<\/td>\n\u0645\u0627 \u0647\u0648 \u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0630\u064a \u064a\u0645\u0643\u0646 \u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f \u0647\u0630\u0627 \u0642\u0637\u0639\u0647 \u0641\u064a \u0638\u0644 \u0638\u0631\u0648\u0641\u0647 \u0627\u0644\u0645\u0642\u062f\u0631\u0629 \u0627\u0644\u062e\u0627\u0635\u0629\u061f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u0623\u0646 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCCB) \u0647\u0648 \u0646\u0648\u0639 \u0648\u0627\u062d\u062f \u0645\u0646 \u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCD)<\/a>. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u0629 \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0645\u0646 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0648\u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0632\u0627\u0626\u062f \u0641\u064a \u062c\u0647\u0627\u0632 \u0648\u0627\u062d\u062f\u060c \u0641\u0641\u0643\u0631 \u0641\u064a RCBO<\/a> whose complete ratings suit the circuit. The selection still requires the local installation rules and the equipment manufacturer’s instructions.<\/p>\n

    \u0623\u0633\u0626\u0644\u0629 \u0644\u0625\u0631\u0633\u0627\u0644\u0647\u0627 \u0625\u0644\u0649 \u0627\u0644\u0645\u0648\u0631\u062f<\/h2>\n

    \u0627\u0637\u0644\u0628 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a (RCCB)\u060c \u0648\u0634\u0631\u0648\u0637 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0637\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u060c \u0648\u062a\u0641\u0627\u0635\u064a\u0644 \u0627\u0644\u0645\u0635\u0647\u0631 \u0623\u0648 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647\u060c \u0648\u0627\u0644\u0623\u062f\u0644\u0629 \u0627\u0644\u0645\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0633\u0648\u0642 \u0627\u0644\u0645\u0642\u0635\u0648\u062f. \u0623\u0631\u0633\u0644 \u062c\u0647\u062f \u0627\u0644\u062a\u0632\u0648\u064a\u062f\u060c \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636\u060c \u0648\u062a\u064a\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u060c \u0648\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u062a\u0648\u0627\u0635\u0644 \u0645\u0639 Kuangya<\/a> \u0628\u0647\u0630\u0647 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0646\u0645\u0648\u0630\u062c.<\/p>\n

    \u0623\u0633\u0626\u0644\u0629 \u0645\u062a\u0643\u0631\u0631\u0629<\/h2>\n

    Can an RCCB marked 10 kA break 10 kA by itself?<\/h3>\n

    Do not assume so. A conditional rating depends on the specified associated protective device and test conditions. Confirm the exact documentation.<\/p>\n

    Can any MCB replace the fuse named in the RCCB datasheet?<\/h3>\n

    No automatic substitution is justified. A breaker and fuse with the same ampere rating can behave differently during a short circuit. Use a manufacturer-approved combination or obtain documented engineering confirmation.<\/p>\n

    Does a 30 mA RCCB provide short-circuit protection?<\/h3>\n

    No. The 30 mA figure is a residual-current rating, not an overcurrent or short-circuit interrupting rating.<\/p>\n

    Electrical design, installation and testing must be performed by qualified personnel to the applicable local rules. Do not change protection devices in an energized panel.<\/em><\/p>","protected":false},"excerpt":{"rendered":"

    \u0645\u0627\u0630\u0627 \u062a\u0639\u0646\u064a Inc \u0648 I\u0394c \u0639\u0644\u0649 \u0642\u0627\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u062a\u0628\u0642\u064a (RCCB)\u061f \u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0633\u0628\u0628 \u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0627\u0645\u0629 10 kA \u0627\u0644\u0645\u0634\u0631\u0648\u0637\u0629 \u0639\u0644\u0649 \u062d\u0645\u0627\u064a\u0629 \u0627\u062d\u062a\u064a\u0627\u0637\u064a\u0629 \u0645\u062d\u062f\u062f\u0629 \u0648\u0623\u064a \u0627\u0644\u0645\u0633\u062a\u0646\u062f\u0627\u062a \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627 \u0642\u0628\u0644 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631.<\/p>","protected":false},"author":7,"featured_media":4981,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-4980","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\/4980","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/comments?post=4980"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/4980\/revisions"}],"predecessor-version":[{"id":4982,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/posts\/4980\/revisions\/4982"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media\/4981"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/media?parent=4980"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/categories?post=4980"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ar\/wp-json\/wp\/v2\/tags?post=4980"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}