{"id":21292,"date":"2026-01-16T11:27:48","date_gmt":"2026-01-16T03:27:48","guid":{"rendered":"https:\/\/viox.com\/?p=21292"},"modified":"2026-01-16T11:27:50","modified_gmt":"2026-01-16T03:27:50","slug":"ev-charger-rcd-selection-type-b-vs-type-f-vs-type-ev-iec-62955-iec-62423","status":"publish","type":"post","link":"https:\/\/test.viox.com\/bn\/ev-charger-rcd-selection-type-b-vs-type-f-vs-type-ev-iec-62955-iec-62423\/","title":{"rendered":"EV Charger RCD Selection: Type B vs. Type F vs. Type EV (IEC 62955 &amp; IEC 62423)"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u09aa\u09cd\u09b0\u0995\u09cc\u09b6\u09b2\u09c0 \u098f\u09ac\u0982 \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09be\u09b0\u09a6\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u0997\u09be\u09a1\u09bc\u09bf\u09b0 (EV) \u0985\u09ac\u0995\u09be\u09a0\u09be\u09ae\u09cb\u09b0 \u09a6\u09cd\u09b0\u09c1\u09a4 \u09ac\u09bf\u09b8\u09cd\u09a4\u09be\u09b0 \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b6\u09c7\u09b7 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u099a\u09cd\u09af\u09be\u09b2\u09c7\u099e\u09cd\u099c \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7: <strong>\u09a1\u09bf\u09b8\u09bf \u09ab\u09b2\u09cd\u099f \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f<\/strong>. \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u0997\u09c3\u09b9\u09b8\u09cd\u09a5\u09be\u09b2\u09c0\u09b0 \u09b2\u09cb\u09a1\u09c7\u09b0 \u09ac\u09bf\u09aa\u09b0\u09c0\u09a4\u09c7, EV \u0985\u09a8-\u09ac\u09cb\u09b0\u09cd\u09a1 \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 (OBC) \u098f\u09b0 \u09ad\u09bf\u09a4\u09b0\u09c7\u09b0 \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u0997\u09c1\u09b2\u09bf \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u09b0 \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf \u09b2\u09bf\u0995\u09c7\u099c \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964.<\/p>\n<p>\u09af\u09a6\u09bf \u09b8\u09a0\u09bf\u0995\u09ad\u09be\u09ac\u09c7 \u0986\u09b2\u09be\u09a6\u09be \u0995\u09b0\u09be \u09a8\u09be \u09b9\u09af\u09bc, \u09a4\u09ac\u09c7 \u098f\u0987 \u09a1\u09bf\u09b8\u09bf \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09bf \u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u099f\u09be\u0987\u09aa \u098f \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09ad\u09be\u0987\u09b8 (\u0986\u09b0\u09b8\u09bf\u09a1\u09bf)-\u0995\u09c7 \"\u0985\u09a8\u09cd\u09a7\" \u0995\u09b0\u09c7 \u09a6\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7, \u09af\u09be \u09aa\u09c1\u09b0\u09cb \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8\u099f\u09bf\u0995\u09c7 \u0985\u09a8\u09bf\u09b0\u09be\u09aa\u09a6 \u0995\u09b0\u09c7 \u09a4\u09cb\u09b2\u09c7\u0964.<\/p>\n<p>\u098f\u0987 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u0997\u09be\u0987\u09a1\u099f\u09bf IEC 61851-1 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u0982\u099c\u09cd\u099e\u09be\u09af\u09bc\u09bf\u09a4 \u09a4\u09bf\u09a8\u099f\u09bf \u09b8\u0999\u09cd\u0997\u09a4\u09bf\u09aa\u09c2\u09b0\u09cd\u09a3 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u0995\u09cc\u09b6\u09b2 \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3 \u0995\u09b0\u09c7: <strong>\u0986\u0987\u0987\u09b8\u09bf \u09ec\u09e6\u09e9\u09ec\u09ea-\u09ed-\u09ed\u09e8\u09e8<\/strong> \u098f\u09ac\u0982 <strong>IEC 61851-1<\/strong>\u098f\u0995\u099f\u09bf \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf, \u098f\u0995\u099f\u09bf \u099f\u09be\u0987\u09aa \u098f\u09ab \u0986\u09b0\u09b8\u09bf\u09a1\u09bf (\u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u09b6\u09b0\u09cd\u09a4 \u09b8\u09b9), \u0985\u09a5\u09ac\u09be \u09a8\u09a4\u09c1\u09a8 \u201c\u099f\u09be\u0987\u09aa \u0987\u09ad\u09bf\u201d (\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf) \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u0964 \u0986\u09ae\u09b0\u09be \u09a8\u09bf\u09b0\u09be\u09aa\u09a4\u09cd\u09a4\u09be, \u09b8\u09ae\u09cd\u09ae\u09a4\u09bf \u098f\u09ac\u0982 \u09ac\u09cd\u09af\u09af\u09bc-\u0995\u09be\u09b0\u09cd\u09af\u0995\u09be\u09b0\u09bf\u09a4\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09b0\u09cd\u09ac\u09cb\u09a4\u09cd\u09a4\u09ae \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u098f\u0987\u0997\u09c1\u09b2\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7\u0995\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af\u0997\u09c1\u09b2\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09ac\u0964 <strong>IEC 62423<\/strong> \u098f\u09ac\u0982 <strong>IEC 62955<\/strong> \u09a8\u09bf\u09b0\u09be\u09aa\u09a4\u09cd\u09a4\u09be, \u09b8\u09ae\u09cd\u09ae\u09a4\u09bf \u098f\u09ac\u0982 \u09ac\u09cd\u09af\u09af\u09bc-\u0995\u09be\u09b0\u09cd\u09af\u0995\u09be\u09b0\u09bf\u09a4\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09b0\u09cd\u09ac\u09cb\u09a4\u09cd\u09a4\u09ae \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7\u0964.<\/p>\n<h2>\u201c\u0985\u09a8\u09cd\u09a7\u201d \u09aa\u09cd\u09b0\u09ad\u09be\u09ac: \u0995\u09c7\u09a8 \u099f\u09be\u0987\u09aa \u098f \u0985\u09aa\u09b0\u09cd\u09af\u09be\u09aa\u09cd\u09a4<\/h2>\n<p>EV \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be\u09af\u09bc \u09ae\u09cc\u09b2\u09bf\u0995 \u09b8\u09ae\u09b8\u09cd\u09af\u09be \u09b9\u09b2 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u0986\u09b0\u09b8\u09bf\u09a1\u09bf-\u09b0 \u09b8\u09c7\u09a8\u09cd\u09b8\u09bf\u0982 \u0995\u09cb\u09b0\u09c7\u09b0 \u099a\u09cc\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u09b8\u09cd\u09af\u09be\u099a\u09c1\u09b0\u09c7\u09b6\u09a8\u0964 \u098f\u0995\u099f\u09bf \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 <strong>\u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf<\/strong> (\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 \u0986\u09ac\u09be\u09b8\u09bf\u0995 \u098f\u09ac\u0982 \u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4) \u098f\u0995\u099f\u09bf \u099f\u09b0\u09af\u09bc\u09c7\u09a1\u09be\u09b2 \u099f\u09cd\u09b0\u09be\u09a8\u09cd\u09b8\u09ab\u09b0\u09ae\u09be\u09b0 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c7 \u09af\u09be 50\/60Hz \u098f\u09b8\u09bf \u098f\u09ac\u0982 \u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf-\u09b0 \u099c\u09a8\u09cd\u09af \u0985\u09aa\u09cd\u099f\u09bf\u09ae\u09be\u0987\u099c \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964.<\/p>\n<p>\u0995\u0996\u09a8 <strong>\u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f<\/strong> (10% \u098f\u09b0 \u0995\u09ae \u09b0\u09bf\u09aa\u09b2 \u09b8\u09b9 \u09a1\u09bf\u09b8\u09bf \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f) \u098f\u0987 \u099f\u09b0\u09af\u09bc\u09c7\u09a1\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af \u09a6\u09bf\u09af\u09bc\u09c7 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9\u09bf\u09a4 \u09b9\u09b2\u09c7, \u098f\u099f\u09bf \u098f\u0995\u099f\u09bf \u09a7\u09cd\u09b0\u09c1\u09ac\u0995 \u099a\u09cc\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u09ab\u09cd\u09b2\u09be\u0995\u09cd\u09b8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c7\u0964 \u09af\u09a6\u09bf \u098f\u0987 \u09a1\u09bf\u09b8\u09bf \u09b2\u09bf\u0995\u09c7\u099c <strong>6mA<\/strong>, \u0985\u09a4\u09bf\u0995\u09cd\u09b0\u09ae \u0995\u09b0\u09c7, \u09a4\u09ac\u09c7 \u098f\u099f\u09bf \u099a\u09cc\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u0995\u09cb\u09b0\u09c7\u09b0 \u0985\u09aa\u09be\u09b0\u09c7\u099f\u09bf\u0982 \u09aa\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u09b8\u09cd\u09af\u09be\u099a\u09c1\u09b0\u09c7\u09b6\u09a8\u09c7 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u098f\u0995\u09ac\u09be\u09b0 \u09b8\u09cd\u09af\u09be\u099a\u09c1\u09b0\u09c7\u099f\u09c7\u09a1 \u09b9\u09af\u09bc\u09c7 \u0997\u09c7\u09b2\u09c7, \u0995\u09cb\u09b0 \u099c\u09c0\u09ac\u09a8-\u09b9\u09c1\u09ae\u0995\u09bf \u09b8\u09c3\u09b7\u09cd\u099f\u09bf\u0995\u09be\u09b0\u09c0 \u098f\u09b8\u09bf \u0986\u09b0\u09cd\u09a5 \u09ab\u09b2\u09cd\u099f \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u0989\u09a4\u09cd\u09aa\u09a8\u09cd\u09a8 \u09ac\u09bf\u0995\u09b2\u09cd\u09aa \u099a\u09cc\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be\u0964 \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u201c\u0985\u09a8\u09cd\u09a7\u201d \u09b9\u09af\u09bc\u09c7 \u09af\u09be\u09af\u09bc \u098f\u09ac\u0982 \u099f\u09cd\u09b0\u09bf\u09aa \u0995\u09b0\u09ac\u09c7 \u09a8\u09be, \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0\u0995\u09be\u09b0\u09c0\u09a6\u09c7\u09b0 \u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u09b6\u0995 \u09a5\u09c7\u0995\u09c7 \u0985\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09b0\u09be\u0996\u09ac\u09c7\u0964.<\/p>\n<p>\u0985\u09a4\u098f\u09ac, \u0986\u09a8\u09cd\u09a4\u09b0\u09cd\u099c\u09be\u09a4\u09bf\u0995 \u09ae\u09be\u09a8 \u0985\u09a8\u09c1\u09af\u09be\u09af\u09bc\u09c0, \u09af\u09c7\u0995\u09cb\u09a8\u09cb EV \u099a\u09be\u09b0\u09cd\u099c\u09bf\u0982 \u09aa\u09af\u09bc\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u098f\u09ae\u09a8 \u098f\u0995\u099f\u09bf \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09be \u09a1\u09bf\u09b8\u09bf \u09ab\u09b2\u09cd\u099f \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u2265 6mA \u09b9\u09b2\u09c7 \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0995\u09b0\u09c7 \u09a6\u09c7\u09af\u09bc\u0964.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Type-B-RCD-Product-Shot.webp\" alt=\"VIOX Type B Circuit Breaker (RCCB) IEC 62423 for EV protection\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">VIOX \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf (IEC 62423) \u098f\u09b8\u09bf, \u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf \u098f\u09ac\u0982 \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964.<\/figcaption><\/figure>\n<h2>\u09aa\u09cd\u09b0\u09a4\u09bf\u09af\u09cb\u0997\u09c0\u09a6\u09c7\u09b0 \u09b8\u0982\u099c\u09cd\u099e\u09be\u09af\u09bc\u09bf\u09a4 \u0995\u09b0\u09be: \u099f\u09be\u0987\u09aa \u09ac\u09bf \u09ac\u09a8\u09be\u09ae \u099f\u09be\u0987\u09aa \u098f\u09ab \u09ac\u09a8\u09be\u09ae \u099f\u09be\u0987\u09aa \u0987\u09ad\u09bf<\/h2>\n<h3>1. \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf (IEC 62423)<\/h3>\n<p>\u09a6\u09cd\u09af <strong>\u099f\u09be\u0987\u09aa B RCD<\/strong> \u09b8\u09ac\u099a\u09c7\u09af\u09bc\u09c7 \u09b6\u0995\u09cd\u09a4\u09bf\u09b6\u09be\u09b2\u09c0 \u09b8\u09ae\u09be\u09a7\u09be\u09a8\u0964 \u098f\u09a4\u09c7 \u09a6\u09c1\u099f\u09bf \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be \u09b0\u09af\u09bc\u09c7\u099b\u09c7: \u098f\u09b8\u09bf\/\u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf-\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u09ab\u09cd\u09b2\u09be\u0995\u09cd\u09b8\u0997\u09c7\u099f \u098f\u09ac\u0982 \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf-\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u09aa\u09c3\u09a5\u0995 \u0989\u099a\u09cd\u099a-\u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09bf\u0995 \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u0964.<\/p>\n<ul>\n<li><strong>\u0995\u09cd\u09b7\u09ae\u09a4\u09be:<\/strong> \u09b8\u09be\u0987\u09a8\u09cb\u09b8\u09af\u09bc\u09c7\u09a1\u09be\u09b2 \u098f\u09b8\u09bf, \u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf \u098f\u09ac\u0982 <strong>\u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf<\/strong> \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09c7\u0964 \u098f\u099b\u09be\u09a1\u09bc\u09be\u0993 1000Hz \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf\u09a4\u09c7 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09c7 (\u0987\u09a8\u09ad\u09be\u09b0\u09cd\u099f\u09be\u09b0 \u09a5\u09c7\u0995\u09c7 \u09b8\u09cd\u09af\u09c1\u0987\u099a\u09bf\u0982 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf \u09b2\u09bf\u0995\u09c7\u099c \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3)\u0964.<\/li>\n<li><strong>\u099f\u09cd\u09b0\u09bf\u09aa\u09bf\u0982 \u09a5\u09cd\u09b0\u09c7\u09b6\u09b9\u09cb\u09b2\u09cd\u09a1:<\/strong> \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 <strong>30mA \u098f\u09b8\u09bf<\/strong> \u098f\u09ac\u0982 <strong>60mA \u09a1\u09bf\u09b8\u09bf<\/strong>. (\u09a8\u09cb\u099f: \u09af\u09a6\u09bf\u0993 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u09a1\u09bf\u09b8\u09bf-\u09b0 \u099c\u09a8\u09cd\u09af 2x I\u0394n \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u0985\u09a8\u09c1\u09ae\u09a4\u09bf \u09a6\u09c7\u09af\u09bc, VIOX \u099f\u09be\u0987\u09aa \u09ac\u09bf \u09ac\u09cd\u09b0\u09c7\u0995\u09be\u09b0\u0997\u09c1\u09b2\u09bf \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u0989\u09a8\u09cd\u09a8\u09a4 \u09a8\u09bf\u09b0\u09be\u09aa\u09a4\u09cd\u09a4\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u0997\u09c7 \u099f\u09cd\u09b0\u09bf\u09aa \u0995\u09b0\u09c7)\u0964.<\/li>\n<li><strong>\u0986\u09ac\u09c7\u09a6\u09a8:<\/strong> \u09a4\u09bf\u09a8-\u09ab\u09c7\u099c\u09c7\u09b0 \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09af\u09c7\u0996\u09be\u09a8\u09c7 \u09a1\u09bf\u09b8\u09bf 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\u099f\u09cd\u09b0\u09bf\u09aa\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u09ac\u09bf\u09b0\u09c1\u09a6\u09cd\u09a7\u09c7 \u0986\u09b0\u0993 \u09ad\u09be\u09b2 \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 \u09ae\u09bf\u09b6\u09cd\u09b0 \u09ab\u09cd\u09b0\u09bf\u0995\u09cb\u09af\u09bc\u09c7\u09a8\u09cd\u09b8\u09bf (1kHz \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4) \u09b8\u09b9 \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964.<\/p>\n<ul>\n<li><strong>\u09b8\u09c0\u09ae\u09be\u09ac\u09a6\u09cd\u09a7\u09a4\u09be:<\/strong> \u0997\u09c1\u09b0\u09c1\u09a4\u09cd\u09ac\u09aa\u09c2\u09b0\u09cd\u09a3\u09ad\u09be\u09ac\u09c7, <strong>\u099f\u09be\u0987\u09aa \u098f\u09ab \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf 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\u09a5\u09be\u0995\u09a4\u09c7 \u09b9\u09ac\u09c7 \u09af\u09be 6mA \u09a1\u09bf\u09b8\u09bf \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09c7\u0964.<\/li>\n<\/ul>\n<h3>3. \u099f\u09be\u0987\u09aa \u0987\u09ad\u09bf \/ \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf (IEC 62955)<\/h3>\n<p>\u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u201c\u099f\u09be\u0987\u09aa \u0987\u09ad\u09bf\u201d \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u09ac\u09be\u099c\u09be\u09b0\u099c\u09be\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc, \u098f\u099f\u09bf \u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4\u09ad\u09be\u09ac\u09c7 \u098f\u0995\u099f\u09bf <strong>\u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u09a1\u09bf\u09b0\u09c7\u0995\u09cd\u099f \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u099f\u09c7\u0995\u09cd\u099f\u09bf\u0982 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 (\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf)<\/strong>. \u098f\u099f\u09bf \u09ac\u09bf\u09b6\u09c7\u09b7\u09ad\u09be\u09ac\u09c7 \u099f\u09be\u0987\u09aa \u098f \u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u0986\u09b0\u09b8\u09bf\u09a1\u09bf\u0997\u09c1\u09b2\u09bf\u0995\u09c7 \"\u0985\u09a8\u09cd\u09a7\" \u09b9\u0993\u09af\u09bc\u09be \u09a5\u09c7\u0995\u09c7 \u0986\u099f\u0995\u09be\u09a4\u09c7 \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964.<\/p>\n<ul>\n<li><strong>\u09ab\u09be\u0982\u09b6\u09a8:<\/strong> \u098f\u099f\u09bf \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf \u09b2\u09bf\u0995\u09c7\u099c\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f \u09a8\u09bf\u09b0\u09c0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7\u0964.<\/li>\n<li><strong>\u09a5\u09cd\u09b0\u09c7\u09b6\u09b9\u09cb\u09b2\u09cd\u09a1:<\/strong> \u098f\u099f\u09be <strong>6mA \u09a1\u09bf\u09b8\u09bf-\u09a4\u09c7 \u099f\u09cd\u09b0\u09bf\u09aa \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7<\/strong>.<\/li>\n<li><strong>\u09ae\u09be\u09a8:<\/strong> \u09a6\u09cd\u09ac\u09be\u09b0\u09be \u09b6\u09be\u09b8\u09bf\u09a4 <strong>IEC 62955<\/strong>.<\/li>\n<li><strong>\u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09ad\u09c7\u09a6:<\/strong>\n<ul>\n<li><strong>\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u098f\u09ae\u09a1\u09bf (\u09ae\u09a8\u09bf\u099f\u09b0\u09bf\u0982 \u09a1\u09bf\u09ad\u09be\u0987\u09b8):<\/strong> \u09b2\u09bf\u0995\u09c7\u099c \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09c7 \u098f\u09ac\u0982 EV \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u0995\u09a8\u09cd\u099f\u09be\u0995\u09cd\u099f\u09b0\u0995\u09c7 \u0996\u09cb\u09b2\u09be\u09b0 \u09b8\u0982\u0995\u09c7\u09a4 \u09a6\u09c7\u09af\u09bc\u0964 \u09af\u09a6\u09bf \u0995\u09a8\u09cd\u099f\u09be\u0995\u09cd\u099f\u09b0 \u09aa\u09b0\u09bf\u099a\u09bf\u09a4\u09bf\u0997\u09c1\u09b2\u09bf \u0993\u09af\u09bc\u09c7\u09b2\u09cd\u09a1 \u0995\u09b0\u09c7, \u09a4\u09ac\u09c7 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u09ac\u09cd\u09af\u09b0\u09cd\u09a5 \u09b9\u09af\u09bc\u0964.<\/li>\n<li><strong>\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09aa\u09bf\u09a1\u09bf (\u09aa\u09cd\u09b0\u09cb\u099f\u09c7\u0995\u09cd\u099f\u09bf\u09ad \u09a1\u09bf\u09ad\u09be\u0987\u09b8):<\/strong> \u09a8\u09bf\u099c\u09b8\u09cd\u09ac \u09b8\u0982\u09af\u09cb\u0997 \u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8 \u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u0985\u09a8\u09cd\u09a4\u09b0\u09cd\u09ad\u09c1\u0995\u09cd\u09a4 (\u098f\u0995\u099f\u09bf \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f \u09ac\u09cd\u09b0\u09c7\u0995\u09be\u09b0\u09c7\u09b0 \u0985\u09a8\u09c1\u09b0\u09c2\u09aa)\u0964.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u098f\u0987 \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u0997\u09c1\u09b2\u09bf \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09ac\u09c3\u09b9\u09a4\u09cd\u09a4\u09b0 \u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7 \u09ab\u09bf\u099f \u0995\u09b0\u09c7 \u09b8\u09c7 \u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09c7 \u0986\u09b0\u0993 \u0997\u09ad\u09c0\u09b0 \u09a7\u09be\u09b0\u09a3\u09be \u09aa\u09c7\u09a4\u09c7, \u0986\u09ae\u09be\u09a6\u09c7\u09b0 <a href=\"https:\/\/test.viox.com\/bn\/commercial-ev-charging-protection-guide-acb-mccb-rcbo\/\">\u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 EV \u099a\u09be\u09b0\u09cd\u099c\u09bf\u0982 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be<\/a>.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-Diagram---DC-Blinding-Effect.webp\" alt=\"Technical schematic diagram illustrating the Blinding Effect in a transformer core\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\u09b8\u09ae\u09cd\u09aa\u09b0\u09cd\u0995\u09bf\u09a4 \u0997\u09be\u0987\u09a1\u099f\u09bf \u09a6\u09c7\u0996\u09c1\u09a8\u0964.<\/figcaption><\/figure>\n<h2>\u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09b8\u09cd\u0995\u09bf\u09ae\u09cd\u09af\u09be\u099f\u09bf\u0995: \u0995\u09c0\u09ad\u09be\u09ac\u09c7 \u09a1\u09bf\u09b8\u09bf \u09ac\u09be\u09af\u09bc\u09be\u09b8 \u09ab\u09cd\u09b2\u09be\u0995\u09cd\u09b8 (&gt;6mA) \u099a\u09cc\u09ae\u09cd\u09ac\u0995\u09c0\u09af\u09bc \u0995\u09cb\u09b0\u0995\u09c7 \u09b8\u09cd\u09af\u09be\u099a\u09c1\u09b0\u09c7\u09b6\u09a8\u09c7 \u09b8\u09cd\u09a5\u09be\u09a8\u09be\u09a8\u09cd\u09a4\u09b0\u09bf\u09a4 \u0995\u09b0\u09c7, \u09af\u09be\u09b0 \u09ab\u09b2\u09c7 \"\u0985\u09a8\u09cd\u09a7\" \u09aa\u09cd\u09b0\u09ad\u09be\u09ac \u09b8\u09c3\u09b7\u09cd\u099f\u09bf \u09b9\u09af\u09bc\u0964<\/h2>\n<p>\u09aa\u09cd\u09b0\u09af\u09c1\u0995\u09cd\u09a4\u09bf\u0997\u09a4 \u09a4\u09c1\u09b2\u09a8\u09be \u09ae\u09cd\u09af\u09be\u099f\u09cd\u09b0\u09bf\u0995\u09cd\u09b8.<\/p>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px;\">\u09ac\u09c8\u09b6\u09bf\u09b7\u09cd\u099f\u09cd\u09af<\/th>\n<th style=\"padding: 10px;\">\u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf<\/th>\n<th style=\"padding: 10px;\">\u099f\u09be\u0987\u09aa \u098f\u09ab \u0986\u09b0\u09b8\u09bf\u09a1\u09bf<\/th>\n<th style=\"padding: 10px;\">\u099f\u09be\u0987\u09aa B RCD<\/th>\n<th style=\"padding: 10px;\">\u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09b8\u09be\u09b0\u09a3\u09c0\u09a4\u09c7 \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u0995\u09cd\u09b7\u09ae\u09a4\u09be \u098f\u09ac\u0982 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u09b8\u09ae\u09cd\u09ae\u09a4\u09bf \u09b8\u0982\u0995\u09cd\u09b7\u09bf\u09aa\u09cd\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1<\/strong><\/td>\n<td style=\"padding: 10px;\">\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf (\u099f\u09be\u0987\u09aa \u0987\u09ad\u09bf)<\/td>\n<td style=\"padding: 10px;\">IEC 62423<\/td>\n<td style=\"padding: 10px;\"><strong>IEC 62423<\/strong><\/td>\n<td style=\"padding: 10px;\"><strong>IEC 62955<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u0986\u0987\u0987\u09b8\u09bf 61008 \/ 61009<\/strong><\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u098f\u09b8\u09bf \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>(\u09b8\u09ae\u09a8\u09cd\u09ac\u09bf\u09a4 \u099f\u09be\u0987\u09aa \u098f \u098f\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09b6\u09c0\u09b2)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u098f\u09b8\u09bf \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf<\/strong><\/td>\n<td style=\"padding: 10px;\">\u274c<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u2705<\/td>\n<td style=\"padding: 10px;\">\u274c<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u09b8\u09cd\u09ae\u09c1\u09a5 \u09a1\u09bf\u09b8\u09bf \u09a1\u09bf\u099f\u09c7\u0995\u09b6\u09a8<\/strong><\/td>\n<td style=\"padding: 10px;\">\u274c<\/td>\n<td style=\"padding: 10px;\">\u274c<\/td>\n<td style=\"padding: 10px;\"><strong>\u2705 (\u09b9\u09cd\u09af\u09be\u0981)<\/strong><\/td>\n<td style=\"padding: 10px;\"><strong>\u2705 (\u09b9\u09cd\u09af\u09be\u0981)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u09a1\u09bf\u09b8\u09bf \u099f\u09cd\u09b0\u09bf\u09aa \u09a5\u09cd\u09b0\u09c7\u09b6\u09b9\u09cb\u09b2\u09cd\u09a1<\/strong><\/td>\n<td style=\"padding: 10px;\">\u09a8\u09bf\u09b7\u09bf\u09a6\u09cd\u09a7<\/td>\n<td style=\"padding: 10px;\">\u09a8\u09bf\u09b7\u09bf\u09a6\u09cd\u09a7<\/td>\n<td style=\"padding: 10px;\"><strong>\u2264 60mA*<\/strong><\/td>\n<td style=\"padding: 10px;\"><strong>6mA<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u0985\u09a8\u09cd\u09a7\u09a4\u09cd\u09ac \u09aa\u09cd\u09b0\u09a4\u09bf\u09b0\u09cb\u09a7 \u0995\u09b0\u09c7?<\/strong><\/td>\n<td style=\"padding: 10px;\">\u09a8\u09be<\/td>\n<td style=\"padding: 10px;\">\u09a8\u09be<\/td>\n<td style=\"padding: 10px;\"><strong>\u09b9\u09cd\u09af\u09be\u0981 (\u0985\u09aa\u09cd\u09b0\u09ad\u09be\u09ac\u09bf\u09a4)<\/strong><\/td>\n<td style=\"padding: 10px;\"><strong>\u09b9\u09cd\u09af\u09be\u0981 (\u09ac\u09bf\u099a\u09cd\u099b\u09bf\u09a8\u09cd\u09a8\u09a4\u09be\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7)<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u0996\u09b0\u099a<\/strong><\/td>\n<td style=\"padding: 10px;\">\u0995\u09ae<\/td>\n<td style=\"padding: 10px;\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td style=\"padding: 10px;\">\u0989\u099a\u09cd\u099a<\/td>\n<td style=\"padding: 10px;\">\u09ae\u09be\u099d\u09be\u09b0\u09bf (\u09b8\u09ae\u09a8\u09cd\u09ac\u09bf\u09a4)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>*IEC 62423 \u09a1\u09bf\u09b8\u09bf \u099f\u09cd\u09b0\u09bf\u09aa\u09bf\u0982 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u09b0\u09c7\u099f\u09c7\u09a1 \u098f\u09b8\u09bf \u09b0\u09c7\u09b8\u09bf\u09a1\u09cd\u09af\u09c1\u09af\u09bc\u09be\u09b2 \u0995\u09be\u09b0\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 (I\u0394n) \u09e8 \u0997\u09c1\u09a3 \u09aa\u09b0\u09cd\u09af\u09a8\u09cd\u09a4 \u0995\u09b0\u09be\u09b0 \u0985\u09a8\u09c1\u09ae\u09a4\u09bf \u09a6\u09c7\u09af\u09bc\u0964 \u098f\u0995\u099f\u09bf 30mA \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u098f\u099f\u09bf 60mA \u09a1\u09bf\u09b8\u09bf\u0964 \u09a4\u09ac\u09c7, \u09a1\u09bf\u09ad\u09be\u0987\u09b8\u099f\u09bf \u09a8\u09bf\u099c\u09c7\u0987 \u0985\u09a8\u09cd\u09a7 \u09a8\u09be \u09b9\u09af\u09bc\u09c7 \u098f\u0987 \u09a1\u09bf\u09b8\u09bf \u09b8\u09cd\u09a4\u09b0 \u09b8\u09b9\u09cd\u09af \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964.<\/em><\/p>\n<h2>IEC 62955 \u09ac\u09a8\u09be\u09ae IEC 62423: \u0995\u09cb\u09a8 \u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1 \u09aa\u09cd\u09b0\u09af\u09cb\u099c\u09cd\u09af?<\/h2>\n<p>IEC 62423 \u0985\u09a8\u09c1\u09ac\u09b0\u09cd\u09a4\u09c0 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 (\u099f\u09be\u0987\u09aa B) \u098f\u09ac\u0982 IEC 62955 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 (RDC-DD) \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u099b\u09a8\u09cd\u09a6 \u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u099a\u09be\u09b0\u09cd\u099c\u09bf\u0982 \u09b9\u09be\u09b0\u09cd\u09a1\u0993\u09af\u09bc\u09cd\u09af\u09be\u09b0 \u098f\u09ac\u0982 \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09c7\u0964.<\/p>\n<h3>\u09aa\u09b0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u09e7: \u201c\u09b8\u09ae\u09a8\u09cd\u09ac\u09bf\u09a4\u201d \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf (IEC 62955)<\/h3>\n<p>\u0985\u09a8\u09c7\u0995 \u0986\u09a7\u09c1\u09a8\u09bf\u0995 \u098f\u09b8\u09bf \u0993\u09af\u09bc\u09be\u09b2\u09ac\u0995\u09cd\u09b8 (7kW \u2013 <a href=\"https:\/\/test.viox.com\/bn\/ev-charger-circuit-breaker-sizing-guide-7kw-22kw\/\">22kW \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0)<\/a>\u09ac\u09bf\u09b2\u09cd\u099f-\u0987\u09a8 6mA \u09a1\u09bf\u09b8\u09bf \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09b8\u09b9 \u0986\u09b8\u09c7\u0964 \u098f\u099f\u09bf IEC 62955 \u098f\u09b0 \u09b8\u09be\u09a5\u09c7 <strong>\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf<\/strong> \u09b8\u0999\u09cd\u0997\u09a4\u09bf\u09aa\u09c2\u09b0\u09cd\u09a3\u0964.<\/p>\n<ul>\n<li><strong>\u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be:<\/strong> \u098f\u09b8\u09bf \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u0997\u09c1\u09b2\u09bf \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09aa\u09a8\u09be\u0995\u09c7 \u09a1\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u09b6\u09a8 \u09ac\u09cb\u09b0\u09cd\u09a1\u09c7 \u098f\u0995\u099f\u09bf <strong>\u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf<\/strong> \u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u0987\u09a8\u09b8\u09cd\u099f\u09b2 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964.<\/li>\n<li><strong>\u09b8\u09c1\u09ac\u09bf\u09a7\u09be:<\/strong> \u09aa\u09cd\u09af\u09be\u09a8\u09c7\u09b2\u09c7 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u0996\u09b0\u099a \u0995\u09ae\u0964.<\/li>\n<li><strong>\u0985\u09b8\u09c1\u09ac\u09bf\u09a7\u09be:<\/strong> \u09af\u09a6\u09bf \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09ac\u09cd\u09af\u09b0\u09cd\u09a5 \u09b9\u09af\u09bc, \u09a4\u09ac\u09c7 \u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u0985\u09a8\u09cd\u09a7 \u09b9\u0993\u09af\u09bc\u09be\u09b0 \u099d\u09c1\u0981\u0995\u09bf\u09a4\u09c7 \u09a5\u09be\u0995\u09c7\u0964 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09a1\u09bf\u0986\u0987\u098f\u09a8-\u09b0\u09c7\u09b2 \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09aa\u09b0\u09bf\u09ac\u09b0\u09cd\u09a4\u09c7 \u09aa\u09c1\u09b0\u09cb \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u09aa\u09bf\u09b8\u09bf\u09ac\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09be \u099c\u09a1\u09bc\u09bf\u09a4\u0964.<\/li>\n<\/ul>\n<h3>\u09aa\u09b0\u09bf\u09b8\u09cd\u09a5\u09bf\u09a4\u09bf \u09e8: \u201c\u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be\u201d \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf (IEC 62423)<\/h3>\n<p>\u09a1\u09bf\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ac\u09bf\u0989\u09b6\u09a8 \u09ac\u09cb\u09b0\u09cd\u09a1\u09c7 \u098f\u0995\u099f\u09bf \u09a1\u09bf\u0986\u0987\u098f\u09a8-\u09b0\u09c7\u09b2 \u09ae\u09be\u0989\u09a8\u09cd\u099f \u0995\u09b0\u09be <strong>\u099f\u09be\u0987\u09aa B RCD<\/strong> (\u0985\u09a5\u09ac\u09be <a href=\"https:\/\/test.viox.com\/bn\/rcbo-vs-rccb-mcb-comparison-space-cost-selectivity\/\">\u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09ac\u09bf\u0993<\/a>) \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09be\u0964.<\/p>\n<ul>\n<li><strong>\u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be:<\/strong> \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u09ad\u09bf\u09a4\u09b0\u09c7 \u0995\u09cb\u09a8\u0993 \u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09a8\u09c7\u0987\u0964 \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u098f\u09b8\u09bf, \u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf \u098f\u09ac\u0982 \u09ae\u09b8\u09c3\u09a3 \u09a1\u09bf\u09b8\u09bf \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u0997\u09c1\u09b2\u09bf \u09aa\u09b0\u09bf\u099a\u09be\u09b2\u09a8\u09be \u0995\u09b0\u09c7\u0964.<\/li>\n<li><strong>\u09b8\u09c1\u09ac\u09bf\u09a7\u09be:<\/strong> \u0995\u09c7\u09a8\u09cd\u09a6\u09cd\u09b0\u09c0\u09ad\u09c2\u09a4 \u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3, \u0989\u099a\u09cd\u099a \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be, \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u09a1\u09bf\u09b8\u09bf \u09b9\u09b8\u09cd\u09a4\u0995\u09cd\u09b7\u09c7\u09aa \u09a5\u09c7\u0995\u09c7 \u0985\u09a8\u09be\u0995\u09cd\u09b0\u09ae\u09cd\u09af\u09a4\u09be, \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u09b0 \u09a7\u09b0\u09a3\u09c7\u09b0 \u09b8\u09cd\u09aa\u09b7\u09cd\u099f \u0987\u0999\u09cd\u0997\u09bf\u09a4 (\u0989\u09a8\u09cd\u09a8\u09a4 \u09ae\u09a1\u09c7\u09b2\u0997\u09c1\u09b2\u09bf\u09a4\u09c7)\u0964.<\/li>\n<li><strong>\u0985\u09b8\u09c1\u09ac\u09bf\u09a7\u09be:<\/strong> \u0989\u09aa\u09be\u09a6\u09be\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u0996\u09b0\u099a \u09ac\u09c7\u09b6\u09bf\u0964.<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-Schematic---Protection-Architecture-Comparison.webp\" alt=\"Comparison of Integrated vs External EV Protection Architecture Options\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u0986\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u0995\u099a\u09be\u09b0 \u09ac\u09bf\u0995\u09b2\u09cd\u09aa: \u09b8\u09ae\u09a8\u09cd\u09ac\u09bf\u09a4 6mA RDC-DD (\u09ac\u09be\u09ae) \u09ac\u09a8\u09be\u09ae \u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995 \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf (\u09a1\u09be\u09a8)\u0964.<\/figcaption><\/figure>\n<h2>\u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u0995\u09be\u09a0\u09be\u09ae\u09cb<\/h2>\n<p>\u0995\u09cb\u09a8\u0993 \u09aa\u09cd\u09b0\u0995\u09b2\u09cd\u09aa\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09af\u09bc, IEC 60364-7-722 \u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09cd\u09ae\u09a4\u09bf \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09a4\u09c7 \u098f\u0987 \u09af\u09c1\u0995\u09cd\u09a4\u09bf \u0985\u09a8\u09c1\u09b8\u09b0\u09a3 \u0995\u09b0\u09c1\u09a8:<\/p>\n<ol>\n<li><strong>\u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u09a1\u09c7\u099f\u09be\u09b6\u09bf\u099f \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8:<\/strong> \u0987\u09ad\u09bf\u098f\u09b8\u0987 (\u09ac\u09c8\u09a6\u09cd\u09af\u09c1\u09a4\u09bf\u0995 \u09af\u09be\u09a8 \u09b8\u09b0\u09ac\u09b0\u09be\u09b9 \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae) IEC 62955 \u098f\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u0999\u09cd\u0997\u09a4\u09bf\u09aa\u09c2\u09b0\u09cd\u09a3 \u098f\u0995\u099f\u09bf \u09ac\u09bf\u09b2\u09cd\u099f-\u0987\u09a8 \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf \u0998\u09cb\u09b7\u09a3\u09be \u0995\u09b0\u09c7?\n<ul>\n<li><strong>\u09b9\u09cd\u09af\u09be\u0981:<\/strong> \u0986\u09aa\u09a8\u09bf \u09aa\u09cd\u09af\u09be\u09a8\u09c7\u09b2\u09c7 \u098f\u0995\u099f\u09bf <strong>\u099f\u09be\u0987\u09aa \u098f<\/strong> (\u09ac\u09be \u099f\u09be\u0987\u09aa \u098f\u09ab) \u0986\u09b0\u09b8\u09bf\u09a1\u09bf\/\u0986\u09b0\u09b8\u09bf\u09ac\u09bf\u0993 \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964.<\/li>\n<li><strong>\u09a8\u09be:<\/strong> \u0986\u09aa\u09a8\u09be\u0995\u09c7 <strong>\u0985\u09ac\u09b6\u09cd\u09af\u0987<\/strong> \u09aa\u09cd\u09af\u09be\u09a8\u09c7\u09b2\u09c7 \u098f\u0995\u099f\u09bf <strong>\u099f\u09be\u0987\u09aa \u09ac\u09bf<\/strong> \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u09b8\u09bf\u09b2\u09c7\u0995\u09cd\u099f\u09bf\u09ad\u09bf\u099f\u09bf \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8:<\/strong>\n<ul>\n<li>\u0986\u09aa\u09a8\u09bf \u09af\u09a6\u09bf \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u0987\u09a8\u09b8\u09cd\u099f\u09b2 \u0995\u09b0\u09c7\u09a8 \u09a4\u09ac\u09c7 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c1\u09a8 \u09af\u09c7 <em>\u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae<\/em> \u09ae\u09c2\u09b2 \u0986\u09b0\u09b8\u09bf\u09a1\u09bf\u099f\u09bf \u099f\u09be\u0987\u09aa \u098f \u09a8\u09af\u09bc\u0964 \u099f\u09be\u0987\u09aa \u09ac\u09bf \u098f\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09af\u09be\u0993\u09af\u09bc\u09be \u098f\u0995\u099f\u09bf \u09a1\u09bf\u09b8\u09bf \u09a4\u09cd\u09b0\u09c1\u099f\u09bf \u0986\u09aa\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u099f\u09be\u0987\u09aa \u098f \u0995\u09c7 \u0985\u09a8\u09cd\u09a7 \u0995\u09b0\u09c7 \u09a6\u09bf\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964 \u0986\u09a6\u09b0\u09cd\u09b6\u09ad\u09be\u09ac\u09c7, \u0987\u09ad\u09bf \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u099f\u09bf \u0985\u09a8\u09cd\u09af\u09be\u09a8\u09cd\u09af \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u09c7\u09b0 \u09b8\u09be\u09a5\u09c7 \u09b8\u09ae\u09be\u09a8\u09cd\u09a4\u09b0\u09be\u09b2\u09ad\u09be\u09ac\u09c7 \u09b8\u0982\u09af\u09c1\u0995\u09cd\u09a4 \u0995\u09b0\u09be \u0989\u099a\u09bf\u09a4, \u0995\u09cb\u09a8\u0993 \u09b8\u09be\u09a7\u09be\u09b0\u09a3 \u099f\u09be\u0987\u09aa \u098f \u098f\u09b0 \u200b\u200b\u09a1\u09be\u0989\u09a8\u09b8\u09cd\u099f\u09cd\u09b0\u09bf\u09ae \u09a8\u09af\u09bc, <a href=\"https:\/\/test.viox.com\/bn\/rccb\/\">RCCB<\/a>, \u09ac\u09be \u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09b8\u09c1\u0987\u099a\u099f\u09bf \u099f\u09be\u0987\u09aa \u09ac\u09bf (\u09ac\u09bf\u09b0\u09b2\/\u09ac\u09cd\u09af\u09af\u09bc\u09ac\u09b9\u09c1\u09b2) \u09ac\u09be \u09a8\u09a8-\u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09b9\u0993\u09af\u09bc\u09be \u0989\u099a\u09bf\u09a4 (\u09af\u09a6\u09bf \u099f\u09bf\u098f\u09a8-\u09b8\u09bf-\u098f\u09b8\/\u099f\u09bf\u098f\u09a8-\u098f\u09b8 \u0985\u09a8\u09c1\u09ae\u09a4\u09bf \u09a6\u09c7\u09af\u09bc)\u0964.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u09aa\u09b0\u09bf\u09ac\u09c7\u09b6 \u09ac\u09bf\u09ac\u09c7\u099a\u09a8\u09be \u0995\u09b0\u09c1\u09a8:<\/strong>\n<ul>\n<li>\u098f\u0995\u09be\u09a7\u09bf\u0995 \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u09b8\u09b9 \u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u09b8\u09c7\u099f\u09bf\u0982\u09b8\u09c7, \u0995\u09cd\u09b0\u09ae\u09ac\u09b0\u09cd\u09a7\u09ae\u09be\u09a8 \u09b2\u09bf\u0995\u09c7\u099c (\u098f\u09ae\u09a8\u0995\u09bf \u09aa\u09cd\u09b0\u09a4\u09bf \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7 6mA \u098f\u09b0 \u09a8\u09c0\u099a\u09c7) \u09b8\u09ae\u09b8\u09cd\u09af\u09be\u09af\u09c1\u0995\u09cd\u09a4 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964. <strong>\u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf<\/strong> \u09b8\u09cd\u09a5\u09be\u09af\u09bc\u09bf\u09a4\u09cd\u09ac\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u09aa\u099b\u09a8\u09cd\u09a6 \u0995\u09b0\u09be \u09b9\u09af\u09bc \u098f\u09ac\u0982 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09bf\u0995\u09cd\u09b8\u09c7\u09b0 \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8 \u09ae\u09be\u09a8\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0 \u0995\u09b0\u09be \u098f\u09a1\u09bc\u09be\u09a4\u09c7\u0964.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/EV-Distribution-Board-Installation.webp\" alt=\"Commercial EV electrical distribution board installation\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\u09ac\u09be\u09a3\u09bf\u099c\u09cd\u09af\u09bf\u0995 \u0987\u09ad\u09bf \u09ac\u09bf\u09a4\u09b0\u09a3 \u09ac\u09cb\u09b0\u09cd\u09a1\u09c7 \u09ad\u09bf\u0986\u0987\u0993\u098f\u0995\u09cd\u09b8 \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf\u0997\u09c1\u09b2\u09bf\u09b0 \u09aa\u09c7\u09b6\u09be\u09a6\u09be\u09b0 \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8\u0964.<\/figcaption><\/figure>\n<h2>\u0996\u09b0\u099a \u09ac\u09a8\u09be\u09ae \u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be \u09ac\u09bf\u09b6\u09cd\u09b2\u09c7\u09b7\u09a3<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\" border=\"1\">\n<thead style=\"background-color: #f2f2f2;\">\n<tr>\n<th style=\"padding: 10px;\">\u0989\u09aa\u09be\u09a6\u09be\u09a8 \u0995\u09cc\u09b6\u09b2<\/th>\n<th style=\"padding: 10px;\">\u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae \u0996\u09b0\u099a<\/th>\n<th style=\"padding: 10px;\">\u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8 \u09b6\u09cd\u09b0\u09ae<\/th>\n<th style=\"padding: 10px;\">\u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09af\u09cb\u0997\u09cd\u09af\u09a4\u09be<\/th>\n<th style=\"padding: 10px;\">\u09b0\u0995\u09cd\u09b7\u09a3\u09be\u09ac\u09c7\u0995\u09cd\u09b7\u09a3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf + 6mA \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf (\u09ac\u09bf\u09b2\u09cd\u099f-\u0987\u09a8)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u0995\u09ae<\/td>\n<td style=\"padding: 10px;\">\u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1<\/td>\n<td style=\"padding: 10px;\">\u0987\u09ad\u09bf\u098f\u09b8\u0987 \u09ae\u09be\u09a8\u09c7\u09b0 \u0989\u09aa\u09b0 \u09a8\u09bf\u09b0\u09cd\u09ad\u09b0\u09b6\u09c0\u09b2<\/td>\n<td style=\"padding: 10px;\">\u099c\u099f\u09bf\u09b2 (\u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u09ae\u09c7\u09b0\u09be\u09ae\u09a4)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf (\u09ac\u09be\u09b9\u09cd\u09af\u09bf\u0995)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u0989\u099a\u09cd\u099a<\/td>\n<td style=\"padding: 10px;\">\u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1<\/td>\n<td style=\"padding: 10px;\"><strong>\u0996\u09c1\u09ac \u09ac\u09c7\u09b6\u09bf (\u09b6\u09bf\u09b2\u09cd\u09aa \u0997\u09cd\u09b0\u09c7\u09a1)<\/strong><\/td>\n<td style=\"padding: 10px;\">\u09b8\u09b0\u09b2 (\u09ac\u09cd\u09b0\u09c7\u0995\u09be\u09b0 \u0985\u09a6\u09b2\u09ac\u09a6\u09b2)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 10px;\"><strong>\u099f\u09be\u0987\u09aa \u098f\u09ab \u0986\u09b0\u09b8\u09bf\u09a1\u09bf + \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf<\/strong><\/td>\n<td style=\"padding: 10px;\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td style=\"padding: 10px;\">\u09b8\u09cd\u099f\u09cd\u09af\u09be\u09a8\u09cd\u09a1\u09be\u09b0\u09cd\u09a1<\/td>\n<td style=\"padding: 10px;\">\u09ae\u09be\u099d\u09be\u09b0\u09bf<\/td>\n<td style=\"padding: 10px;\">\u099c\u099f\u09bf\u09b2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u0989\u099a\u09cd\u099a-\u09ae\u09c2\u09b2\u09cd\u09af\u09c7\u09b0 \u09b8\u09ae\u09cd\u09aa\u09a6 \u098f\u09ac\u0982 \u09b8\u09ae\u09be\u09b2\u09cb\u099a\u09a8\u09be\u09ae\u09c2\u09b2\u0995 \u0985\u09ac\u0995\u09be\u09a0\u09be\u09ae\u09cb\u0997\u09c1\u09b2\u09bf\u09b0 \u099c\u09a8\u09cd\u09af, <strong>\u099f\u09be\u0987\u09aa B RCD<\/strong> \u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0\u09c7\u09b0 \u0985\u09ad\u09cd\u09af\u09a8\u09cd\u09a4\u09b0\u09c0\u09a3 \u0987\u09b2\u09c7\u0995\u099f\u09cd\u09b0\u09a8\u09bf\u0995\u09cd\u09b8 \u09a5\u09c7\u0995\u09c7 \u09b8\u09cd\u09ac\u09be\u09a7\u09c0\u09a8\u09a4\u09be\u09b0 \u0995\u09be\u09b0\u09a3\u09c7 \u0987\u099e\u09cd\u099c\u09bf\u09a8\u09bf\u09af\u09bc\u09be\u09b0\u09bf\u0982 \u09aa\u099b\u09a8\u09cd\u09a6 \u09b0\u09af\u09bc\u09c7 \u0997\u09c7\u099b\u09c7\u0964 \u09ac\u09cd\u09af\u09be\u09aa\u0995 \u0986\u09ac\u09be\u09b8\u09bf\u0995 \u09b0\u09cb\u09b2\u0986\u0989\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, <strong>\u099f\u09be\u0987\u09aa \u098f + \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09a1\u09bf\u09a1\u09bf<\/strong> \u09ae\u09a1\u09c7\u09b2\u099f\u09bf \u0985\u09b0\u09cd\u09a5\u09a8\u09c8\u09a4\u09bf\u0995 \u09ae\u09be\u09a8\u0964.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; display: block; margin: 0 auto;\" src=\"https:\/\/img.viox.com\/Technical-Flowchart---RCD-Selection-Decision-Tree.webp\" alt=\"Decision Tree Flowchart for Selecting EV Charger Protection\" \/><figcaption style=\"font-style: italic; text-align: center; color: #555; margin-top: 8px;\">\u099a\u09be\u09b0\u09cd\u099c\u09be\u09b0 \u09b8\u09cd\u09aa\u09c7\u09b8\u09bf\u09ab\u09bf\u0995\u09c7\u09b6\u09a8\u0997\u09c1\u09b2\u09bf\u09b0 \u0989\u09aa\u09b0 \u09ad\u09bf\u09a4\u09cd\u09a4\u09bf \u0995\u09b0\u09c7 \u099f\u09be\u0987\u09aa \u098f \u098f\u09ac\u0982 \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf\u0997\u09c1\u09b2\u09bf\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09ac\u09c7\u099b\u09c7 \u09a8\u09c7\u0993\u09af\u09bc\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09a7\u09be\u09aa\u09c7 \u09a7\u09be\u09aa\u09c7 \u09b8\u09bf\u09a6\u09cd\u09a7\u09be\u09a8\u09cd\u09a4 \u09ab\u09cd\u09b2\u09cb\u099a\u09be\u09b0\u09cd\u099f\u0964.<\/figcaption><\/figure>\n<h2>\u09aa\u09cd\u09b0\u09be\u09af\u09bc\u09b6\u0987 \u099c\u09bf\u099c\u09cd\u099e\u09be\u09b8\u09bf\u09a4 \u09aa\u09cd\u09b0\u09b6\u09cd\u09a8\u09be\u09ac\u09b2\u09c0<\/h2>\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8: \u0986\u09ae\u09bf \u0995\u09bf \u0987\u09ad\u09bf \u099a\u09be\u09b0\u09cd\u099c\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09be\u0987\u09aa \u098f\u09b8\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09bf?<\/strong><br \/>\n\u0995: <strong>\u09a8\u09be\u0964<\/strong> \u09ac\u09c7\u09b6\u09bf\u09b0\u09ad\u09be\u0997 \u09ac\u09bf\u099a\u09be\u09b0 \u09ac\u09bf\u09ad\u09be\u0997\u09c7 (IEC 60364-7-722 \u098f\u09b0 \u0985\u09a7\u09c0\u09a8\u09c7 \u09b8\u09b9) \u0987\u09ad\u09bf \u099a\u09be\u09b0\u09cd\u099c\u09bf\u0982\u09af\u09bc\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u099f\u09be\u0987\u09aa \u098f\u09b8\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09a8\u09bf\u09b7\u09bf\u09a6\u09cd\u09a7, \u0995\u09be\u09b0\u09a3 \u09a4\u09be\u09b0\u09be \u09b8\u09cd\u09aa\u09a8\u09cd\u09a6\u09bf\u09a4 \u09a1\u09bf\u09b8\u09bf \u09b8\u09a8\u09be\u0995\u09cd\u09a4 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7 \u09a8\u09be, \u09af\u09be \u0987\u09ad\u09bf \u09b8\u0982\u09b6\u09cb\u09a7\u09a8 \u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f\u0997\u09c1\u09b2\u09bf\u09a4\u09c7 \u09b8\u09be\u09a7\u09be\u09b0\u09a3\u0964.<\/p>\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8: \u0986\u09ae\u09be\u09b0 \u09af\u09a6\u09bf \u099f\u09be\u0987\u09aa \u09ac\u09bf \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09a5\u09be\u0995\u09c7 \u09a4\u09ac\u09c7 \u0986\u09ae\u09be\u09b0 \u0995\u09bf \u0986\u09b0\u09cd\u09a5 \u09b0\u09a1 \u09a6\u09b0\u0995\u09be\u09b0?<\/strong><br \/>\n\u0989\u09a4\u09cd\u09a4\u09b0: \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09aa\u09cd\u09b0\u0995\u09be\u09b0 \u09b2\u09bf\u0995\u09c7\u099c \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09c7, \u0986\u09b0\u09cd\u09a5\u09bf\u0982 \u09ac\u09cd\u09af\u09ac\u09b8\u09cd\u09a5\u09be \u09a8\u09af\u09bc\u0964 \u09a4\u09ac\u09c7, \u09aa\u09bf\u098f\u09ae\u0987 (\u099f\u09bf\u098f\u09a8-\u09b8\u09bf-\u098f\u09b8) \u09b8\u09b0\u09ac\u09b0\u09be\u09b9\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u099f\u09be\u0987\u09aa \u09ac\u09bf \u09ac\u09be \u099f\u09be\u0987\u09aa \u098f \u0986\u09b0\u09b8\u09bf\u09a1\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09c1\u09a8 \u09a8\u09be \u0995\u09c7\u09a8, \u0986\u09aa\u09a8\u09be\u09b0 \u098f\u0996\u09a8\u0993 \u098f\u0995\u099f\u09bf \u0993\u09aa\u09c7\u09a8-\u09aa\u09c7\u09a8 \u09b8\u09a8\u09be\u0995\u09cd\u09a4\u0995\u09b0\u09a3 \u09a1\u09bf\u09ad\u09be\u0987\u09b8 \u09ac\u09be \u098f\u0995\u099f\u09bf \u0986\u09b0\u09cd\u09a5 \u09b0\u09a1\u09c7\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b9\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u0964.<\/p>\n<p><strong>\u09aa\u09cd\u09b0\u09b6\u09cd\u09a8: \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u098f\u09ae\u09a1\u09bf \u098f\u09ac\u0982 \u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u09aa\u09bf\u09a1\u09bf \u098f\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09aa\u09be\u09b0\u09cd\u09a5\u0995\u09cd\u09af \u0995\u09c0?<\/strong><br \/>\n\u0989\u09a4\u09cd\u09a4\u09b0: \u0989\u09ad\u09af\u09bc\u0987 IEC 62955 \u098f \u09b8\u0982\u099c\u09cd\u099e\u09be\u09af\u09bc\u09bf\u09a4 \u0995\u09b0\u09be \u09b9\u09af\u09bc\u09c7\u099b\u09c7\u0964 \u098f\u0995\u099f\u09bf <strong>\u0986\u09b0\u09a1\u09bf\u09b8\u09bf-\u098f\u09ae\u09a1\u09bf<\/strong> <em>\u09a8\u09bf\u09b0\u09c0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09c7<\/em> leakage and tells a contactor to open (cheaper, integrated). An <strong>RDC-PD<\/strong> has its own <em>\u09b8\u09c1\u09b0\u0995\u09cd\u09b7\u09be<\/em> (switching) mechanism, making it safer if the contactor welds shut.<\/p>\n<p><strong>Q: Can I use a Type B RCD downstream of a Type A RCD?<\/strong><br \/>\nA: Generally, no. Ideally, RCDs should be coordinated. If a DC fault occurs, it flows through both. The downstream Type B will trip, but the DC current might have already blinded the upstream Type A, disabling it for other circuits. Best practice is to connect the EV circuit in parallel or ensure the upstream device is also Type B (or time-delayed Type S, if appropriate for the system earthing).<\/p>\n<hr \/>\n<p><em>For more information on selecting the right circuit protection for your projects, explore our guides on <a href=\"https:\/\/test.viox.com\/bn\/electrical-derating-temperature-altitude-grouping-factors\/\">Electrical Derating Factors<\/a> \u098f\u09ac\u0982 <a href=\"https:\/\/test.viox.com\/bn\/types-of-circuit-breakers\/\">\u09b8\u09be\u09b0\u09cd\u0995\u09bf\u099f \u09ac\u09cd\u09b0\u09c7\u0995\u09be\u09b0\u09c7\u09b0 \u09aa\u09cd\u09b0\u0995\u09be\u09b0\u09ad\u09c7\u09a6<\/a>.<\/em><\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3857.31px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3857.31px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>For electrical engineers and installers, the rapid expansion of Electric Vehicle (EV) infrastructure presents a specific protection challenge: DC fault currents. Unlike standard household loads, the rectification circuits within EV On-Board Chargers (OBC) can generate smooth DC leakage currents in the event of a fault. If not properly isolated, these DC currents can blind upstream [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21293,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/posts\/21292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/comments?post=21292"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/posts\/21292\/revisions"}],"predecessor-version":[{"id":21294,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/posts\/21292\/revisions\/21294"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/media\/21293"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/media?parent=21292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/categories?post=21292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/bn\/wp-json\/wp\/v2\/tags?post=21292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}