{"id":2563,"date":"2026-03-04T01:27:12","date_gmt":"2026-03-04T01:27:12","guid":{"rendered":"https:\/\/cnkuangya.com\/?p=2563"},"modified":"2026-04-24T14:20:54","modified_gmt":"2026-04-24T06:20:54","slug":"ev-charging-pile-rccb-selection-guide-type-b-vs-type-f-dc-fault-detection-device","status":"publish","type":"post","link":"https:\/\/cnkuangya.com\/ja\/blog\/ev-charging-pile-rccb-selection-guide-type-b-vs-type-f-dc-fault-detection-device\/","title":{"rendered":"EV\u5145\u96fb\u30d1\u30a4\u30ebRCCB\u9078\u629e\u30ac\u30a4\u30c9\uff1a\u30bf\u30a4\u30d7B vs \u30bf\u30a4\u30d7F + DC\u6545\u969c\u691c\u51fa\u88c5\u7f6e"},"content":{"rendered":"<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.gooo.ai\/user-files\/ed0f910d3da70ec3c631801c9b552cb81ddd586a3c4ff473d3edf6f1acdba910@chat\" alt=\"KUANGYA\u30ed\u30b4\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306bEV\u5145\u96fb\u4fdd\u8b77\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u9078\u629e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/cnkuangya.com\/ja\/rccb\/\">EV\u5145\u96fb\u676d RCCB<\/a> \u9078\u629e\uff1a\u4e16\u754c\u7684\u306a\u96fb\u6c17\u81ea\u52d5\u8eca\u9769\u547d\u306f\u81ea\u52d5\u8eca\u7523\u696d\u3092\u6839\u672c\u7684\u306b\u5909\u9769\u3057\u30012030\u5e74\u307e\u3067\u306bEV\u306e\u5e74\u9593\u8ca9\u58f2\u53f0\u6570\u306f3,000\u4e07\u53f0\u3092\u8d85\u3048\u308b\u3068\u4e88\u6e2c\u3055\u308c\u3066\u3044\u308b\u3002\u3053\u306e\u524d\u4f8b\u306e\u306a\u3044\u6210\u9577\u306f\u3001\u5b89\u5168\u3067\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u52b9\u7387\u7684\u306a\u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u306b\u5bfe\u3059\u308b\u5927\u304d\u306a\u9700\u8981\u3092\u751f\u307f\u51fa\u3057\u307e\u3057\u305f\u3002\u3059\u3079\u3066\u306eEV\u5145\u96fb\u8a2d\u5099\u306e\u4e2d\u5fc3\u306b\u306f\u3001\u9069\u5207\u306a\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u30b9\u30c8\u30e9\u30c6\u30b8\u30fc\u306e\u9078\u629e\u3068\u3044\u3046\u91cd\u8981\u306a\u5b89\u5168\u4e0a\u306e\u6c7a\u65ad\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f93\u6765\u306e\u96fb\u6c17\u8ca0\u8377\u3068\u306f\u7570\u306a\u308a\u3001EV\u5145\u96fb\u5668\u306f\u5185\u90e8\u306e\u96fb\u529b\u5909\u63db\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306e\u305f\u3081\u3001\u72ec\u81ea\u306e\u4fdd\u8b77\u8ab2\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u8eca\u8f09\u5145\u96fb\u5668\u306f\u3001AC\u30b0\u30ea\u30c3\u30c9\u96fb\u529b\u3092\u30d0\u30c3\u30c6\u30ea\u30fc\u5145\u96fb\u7528\u306eDC\u96fb\u6d41\u306b\u5909\u63db\u3059\u308b\u305f\u3081\u3001\u5f93\u6765\u306e\u30bf\u30a4\u30d7A RCCB\u3067\u306f\u691c\u51fa\u3067\u304d\u306a\u3044\u6ed1\u3089\u304b\u306aDC\u6b8b\u7559\u96fb\u6d41\u6ce2\u5f62\u3092\u542b\u3080\u6f5c\u5728\u7684\u306a\u6545\u969c\u72b6\u614b\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u5236\u9650\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u6ce2\u5f62\u3092\u691c\u51fa\u3059\u308b\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u30bf\u30a4\u30d7B RCCB\u3068\u3001\u5916\u90e8DC\u6545\u969c\u691c\u51fa\u88c5\u7f6e\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u30bf\u30a4\u30d7F RCCB\u3068\u3044\u30462\u3064\u306e\u4e3b\u8981\u306a\u4fdd\u8b77\u6226\u7565\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">This comprehensive guide analyzes both approaches, examining technical specifications, regulatory compliance, cost considerations, and real-world performance to help you make informed decisions for your EV charging installations. Whether you&#8217;re designing a residential home charging point or a commercial charging hub with multiple high-power stations, understanding these protection options is essential for ensuring safety, reliability, and regulatory compliance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">EV\u5145\u96fb\u306e\u96fb\u6c17\u74b0\u5883\u3092\u7406\u89e3\u3059\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u76f4\u6d41\u6545\u969c\u96fb\u6d41\u306e\u8ab2\u984c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Modern EV chargers are sophisticated power electronic systems that convert alternating current (AC) from the electrical grid into direct current (DC) suitable for charging vehicle batteries. This conversion process involves rectifiers and switching power supplies that can generate smooth DC fault currents under certain fault conditions\u2014particularly insulation failures within the charger&#8217;s internal DC bus or charging cable.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The critical safety issue arises from the nature of these DC fault currents. Standard Type A RCCBs use toroidal transformers to detect imbalances between live and neutral conductors. However, DC currents can saturate the magnetic core of these transformers, effectively &#8220;blinding&#8221; the protection device and preventing it from detecting subsequent AC faults. This phenomenon, known as DC magnetic saturation, creates a dangerous false sense of security where the RCCB appears functional but fails to provide protection when needed most.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u96fb\u6c17\u81ea\u52d5\u8eca\u306e\u5c0e\u96fb\u5145\u96fb\u30b7\u30b9\u30c6\u30e0\u3092\u898f\u5b9a\u3059\u308b\u56fd\u969b\u898f\u683c\u3067\u3042\u308bIEC 61851-1\u306f\u3001\u3053\u306e\u5371\u967a\u3092\u660e\u78ba\u306b\u8a8d\u8b58\u3057\u3066\u3044\u308b\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u30e2\u30fc\u30c92\u304a\u3088\u3073\u30e2\u30fc\u30c93\u306e\u5145\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u76f4\u6d41\u6b8b\u7559\u96fb\u6d41\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u8981\u6c42\u3057\u3066\u304a\u308a\u3001\u30bf\u30a4\u30d7B\u6b8b\u7559\u96fb\u6d41\u88c5\u7f6e\u307e\u305f\u306f\u76f4\u6d41\u6545\u969c\u691c\u51fa\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3093\u3060\u4ee3\u66ff\u4fdd\u8b77\u30b9\u30ad\u30fc\u30e0\u306e\u3044\u305a\u308c\u304b\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u898f\u5236\u306e\u67a0\u7d44\u307f\u3068\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u8981\u4ef6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">EV\u5145\u96fb\u4fdd\u8b77\u306b\u95a2\u3059\u308b\u898f\u5236\u306e\u72b6\u6cc1\u306f\u7ba1\u8f44\u533a\u57df\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u4e16\u754c\u7684\u306a\u50be\u5411\u3068\u3057\u3066\u3001EV\u5145\u96fb\u8a2d\u5099\u304c\u3082\u305f\u3089\u3059\u7279\u6709\u306e\u5371\u967a\u6027\u3092\u8a8d\u3081\u308b\u8981\u4ef6\u304c\u307e\u3059\u307e\u3059\u53b3\u3057\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u4ef6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u78ba\u4fdd\u3057\u3001\u8cbb\u7528\u306e\u304b\u304b\u308b\u6539\u4fee\u3084\u5b89\u5168\u4e8b\u6545\u3092\u56de\u907f\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e8\u30fc\u30ed\u30c3\u30d1\u306e\u8981\u4ef6\uff1a<\/strong>\\<br>In Europe, the 18th Edition of the IET Wiring Regulations (BS 7671:2018+A2:2022) mandates that each EV charging point must be individually protected by an RCD that disconnects all live conductors. For chargers without integrated DC fault detection (RDC-DD), Type B protection is required. Germany&#8217;s VDE standards and France&#8217;s NF C 15-100 regulations incorporate similar requirements, reflecting broad European consensus on the need for comprehensive DC fault protection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u82f1\u56fd\u306e\u6761\u4ef6<\/strong>\\<br>\u30d6\u30ec\u30b0\u30b8\u30c3\u30c8\u5f8c\u3001\u82f1\u56fd\u306f\u914d\u7dda\u898f\u5247\u7b2c18\u7248\u3092\u901a\u3058\u3066\u6b27\u5dde\u306e\u5b89\u5168\u57fa\u6e96\u3068\u306e\u6574\u5408\u6027\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u3002\u4fee\u6b63\u7b2c2\u7248\u3067\u306f\u7279\u306bEV\u5145\u96fb\u4fdd\u8b77\u306b\u5bfe\u5fdc\u3057\u3001\u9069\u5207\u306a\u76f4\u6d41\u6545\u969c\u691c\u51fa\u624b\u6bb5\u3092\u5099\u3048\u305f\u30bf\u30a4\u30d7B\u6f0f\u96fb\u906e\u65ad\u5668\u307e\u305f\u306f\u30bf\u30a4\u30d7A\/F\u88c5\u7f6e\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u3002\u4f4f\u5b85\u7528\u5145\u96fb\u8a2d\u5099\u306b\u88dc\u52a9\u91d1\u3092\u63d0\u4f9b\u3059\u308b\u82f1\u56fd\u30db\u30fc\u30e0\u30c1\u30e3\u30fc\u30b8\u5236\u5ea6\u306f\u3001\u8cc7\u91d1\u63d0\u4f9b\u306e\u6761\u4ef6\u3068\u3057\u3066\u3001\u3053\u308c\u3089\u306e\u4fdd\u8b77\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u8981\u6c42\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30b8\u30a2\u592a\u5e73\u6d0b\u5730\u57df\u306e\u8981\u4ef6\uff1a<\/strong>\\<br>Australia&#8217;s AS\/NZS 3000 standard and New Zealand&#8217;s electrical codes have adopted similar requirements, recognizing the global nature of EV technology and the need for consistent safety standards. China&#8217;s GB\/T standards for EV charging infrastructure specify DC fault protection requirements that align with international best practices.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5317\u7c73\u306e\u30c8\u30ec\u30f3\u30c9<\/strong>\\<br>\u5317\u7c73\u306e\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\u3067\u306f\u3001\u30bf\u30a4\u30d7B\u306e\u4fdd\u8b77\u3092\u7279\u306b\u7fa9\u52d9\u4ed8\u3051\u308b\u52d5\u304d\u306f\u920d\u3044\u304c\u3001\u305d\u306e\u50be\u5411\u306f\u660e\u3089\u304b\u306b\u9032\u3093\u3067\u3044\u308b\u3002\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u5b9a\uff08NEC\uff09\u306f\u3001EV\u5145\u96fb\u6a5f\u5668\u306bGFCI\u4fdd\u8b77\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u304a\u308a\u3001\u696d\u754c\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u306f\u3001\u7279\u306b\u5546\u696d\u65bd\u8a2d\u306b\u304a\u3044\u3066\u3001\u6700\u5927\u9650\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u30bf\u30a4\u30d7B\u30ec\u30d9\u30eb\u306e\u4fdd\u8b77\u3092\u63a8\u5968\u3059\u308b\u50be\u5411\u304c\u5f37\u307e\u3063\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u8b77\u6226\u7565\u306e\u6bd4\u8f03\uff1a\u30bf\u30a4\u30d7B vs \u30bf\u30a4\u30d7F + DC\u691c\u51fa<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bf\u30a4\u30d7B RCCB\uff1a\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30fc\u30f3\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001EV\u5145\u96fb\u4fdd\u8b77\u3078\u306e\u6700\u3082\u7c21\u5358\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u3042\u308a\u3001\u5358\u4e00\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3079\u3066\u306e\u6b8b\u7559\u96fb\u6d41\u6ce2\u5f62\u3092\u5305\u62ec\u7684\u306b\u691c\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u9ad8\u5ea6\u306a\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u4ee5\u4e0b\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7d14\u6b63\u5f26\u6ce2AC\u6b8b\u7559\u96fb\u6d41\uff0850\/60 Hz\uff09<\/li>\n\n\n\n<li>\u6700\u59276mA\u306e\u8108\u52d5DC\u6b8b\u7559\u96fb\u6d41<\/li>\n\n\n\n<li>\u6307\u5b9a\u9650\u5ea6\u307e\u3067\u76f4\u6d41\u6b8b\u7559\u96fb\u6d41\u3092\u5e73\u6ed1\u5316<\/li>\n\n\n\n<li>1kHz\uff08\u30bf\u30a4\u30d7B\uff09\u307e\u305f\u306f1.5kHz\uff08\u30bf\u30a4\u30d7B+\uff09\u307e\u3067\u306e\u9ad8\u5468\u6ce2\u6b8b\u7559\u96fb\u6d41<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u306a\u691c\u51fa\u6a5f\u80fd\u306b\u3088\u308a\u3001\u8907\u6570\u306e\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3092\u8abf\u6574\u3059\u308b\u8907\u96d1\u3055\u304c\u89e3\u6d88\u3055\u308c\u3001\u6545\u969c\u306e\u7a2e\u985e\u306b\u95a2\u4fc2\u306a\u304f\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d7B\u306eRCCB\u304c\u8a2d\u7f6e\u3055\u308c\u308b\u3068\u3001\u8d77\u3053\u308a\u5f97\u308b\u3059\u3079\u3066\u306e\u6545\u969c\u6ce2\u5f62\u3092\u7d99\u7d9a\u7684\u306b\u76e3\u8996\u3057\u3001\u4fdd\u8b77\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u691c\u8a3c\u3059\u308b\u5358\u4e00\u30dd\u30a4\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u8853\u7684\u306a\u5229\u70b9\uff1a<\/strong>\\<br>\u30bf\u30a4\u30d7B RCCB\u306e\u4e3b\u306a\u5229\u70b9\u306f\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u578b\u3067\u3042\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u8a2d\u7f6e\u8005\u306f\u3001\u5358\u4e00\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u9078\u629e\u3001\u8a2d\u7f6e\u3001\u30c6\u30b9\u30c8\u3059\u308b\u3060\u3051\u3067\u3088\u3044\u305f\u3081\u3001\u8abf\u9054\u3001\u8a2d\u7f6e\u3001\u304a\u3088\u3073\u7d99\u7d9a\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u308b\u3002\u7d71\u5408\u8a2d\u8a08\u306b\u3088\u308a\u3001\u3059\u3079\u3066\u306e\u4fdd\u8b77\u6a5f\u80fd\u304c\u88fd\u9020\u696d\u8005\u306b\u3088\u3063\u3066\u8abf\u6574\u3055\u308c\u308b\u305f\u3081\u3001\u5225\u3005\u306e\u88c5\u7f6e\u9593\u306e\u4e92\u63db\u6027\u306b\u95a2\u3059\u308b\u61f8\u5ff5\u304c\u89e3\u6d88\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001\u691c\u51fa\u53ef\u80fd\u306a\u3059\u3079\u3066\u306e\u6ce2\u5f62\u30bf\u30a4\u30d7\u3067\u4e00\u8cab\u3057\u305f\u611f\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u3063\u3066\u5fdc\u7b54\u7279\u6027\u304c\u7570\u306a\u308b\u7d44\u307f\u5408\u308f\u305b\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u7570\u306a\u308a\u3001\u30bf\u30a4\u30d7B\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6545\u969c\u96fb\u6d41\u6ce2\u5f62\u306b\u95a2\u4fc2\u306a\u304f\u3001\u5747\u4e00\u306a\u30c8\u30ea\u30c3\u30d7\u3057\u304d\u3044\u5024\u3068\u5fdc\u7b54\u6642\u9593\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u3053\u306e\u4e00\u8cab\u6027\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u4e88\u6e2c\u53ef\u80fd\u306a\u4fdd\u8b77\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u88fd\u54c1\u4ed5\u69d8\uff08KUANGYA Type B\u30b7\u30ea\u30fc\u30ba\uff09\uff1a<\/strong>\\<br>KUANGYA&#8217;s Type B RCCB product line offers current ratings from 16A to 100A, with standard 30mA sensitivity for personnel protection and higher sensitivities (100mA, 300mA) for fire protection applications. The devices comply with IEC 61008-1 and IEC 62423 standards, carrying CE marking and CB Scheme certification from T\u00dcV Rheinland.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u683c\u96fb\u5727\uff1aAC230\/400V<\/li>\n\n\n\n<li>\u5468\u6ce2\u6570: 50\/60 Hz<\/li>\n\n\n\n<li>\u906e\u65ad\u5bb9\u91cf\u6700\u592710kA<\/li>\n\n\n\n<li>\u52d5\u4f5c\u6e29\u5ea6\uff1a-25\u00b0C\uff5e+40\u00b0C\uff08\u6a19\u6e96\uff09\u3001-40\u00b0C\uff5e+70\u00b0C\uff08\u62e1\u5f35\uff09<\/li>\n\n\n\n<li>\u6a5f\u68b0\u7684\u8010\u4e45\u6027\uff1a\u226510,000\u52d5\u4f5c<\/li>\n\n\n\n<li>\u5fdc\u7b54\u6642\u9593: \u8a55\u4fa1\u3055\u308c\u308b\u6b8b\u308a\u306e\u6d41\u308c\u3067\u226440ms<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/cnkuangya.com\/ja\/product\/\">\u30bf\u30a4\u30d7F RCCB + \u76f4\u6d41\u6545\u969c\u691c\u51fa\u88c5\u7f6e<\/a>:\u30b3\u30f3\u30d3\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The alternative protection strategy combines a Type F RCCB with a separate DC fault detection device (typically designated RDC-DD per IEC 62955). This approach leverages the Type F RCCB&#8217;s ability to detect AC, pulsating DC, and high-frequency residual currents while relying on the external device for smooth DC detection.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u7d44\u307f\u5408\u308f\u305b\u306e\u4ed5\u7d44\u307f<\/strong>\\<br>\u3053\u306e\u69cb\u6210\u3067\u306f\u3001\u30bf\u30a4\u30d7F\u306eRCCB\u306f\u3001\u6f0f\u96fb\u4e8b\u6545\u306e\u5927\u90e8\u5206\u3092\u5360\u3081\u308bAC\u304a\u3088\u3073\u8108\u52d5DC\u6545\u969c\u306b\u5bfe\u3059\u308b\u4e00\u6b21\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u76f4\u6d41\u6545\u969c\u691c\u51fa\u88c5\u7f6e\u306f\u3001\u901a\u5e38\u3001\u5185\u90e8\u5145\u96fb\u5668\u306e\u6545\u969c\u307e\u305f\u306f\u76f4\u6d41\u5145\u96fb\u56de\u8def\u306e\u7d76\u7e01\u4e0d\u826f\u6642\u306b\u306e\u307f\u767a\u751f\u3059\u308b\u5e73\u6ed1\u76f4\u6d41\u96fb\u6d41\u3092\u7279\u5225\u306b\u76e3\u8996\u3057\u307e\u3059\u3002DC\u6545\u969c\u691c\u51fa\u88c5\u7f6e\u306f\u3001\u3057\u304d\u3044\u5024\uff08\u901a\u5e386mA\uff09\u3092\u8d85\u3048\u308b\u5e73\u6ed1DC\u6545\u969c\u3092\u691c\u51fa\u3059\u308b\u3068\u3001RCCB\u306b\u30c8\u30ea\u30c3\u30d7\u4fe1\u53f7\u3092\u9001\u308b\u304b\u3001\u307e\u305f\u306f\u5225\u306e\u30b3\u30f3\u30bf\u30af\u30bf\u3092\u4f5c\u52d5\u3055\u305b\u3066\u56de\u8def\u3092\u5207\u65ad\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6280\u8853\u7684\u306a\u8003\u5bdf\uff1a<\/strong>\\<br>The combination approach requires careful coordination between the Type F RCCB and the DC detection device. Both devices must be compatible in terms of voltage ratings, response characteristics, and fault-clearing capabilities. The DC detection device&#8217;s output signal must reliably trigger the RCCB trip mechanism or associated contactor, requiring proper wiring and verification during commissioning.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u8abf\u6574\u306b\u3088\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3001\u8a2d\u7f6e\u3001\u304a\u3088\u3073\u30c6\u30b9\u30c8\u304c\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u8a2d\u7f6e\u8005\u306f\u3001DC \u691c\u51fa\u30c7\u30d0\u30a4\u30b9\u304c RCCB \u306b\u6b63\u3057\u304f\u4fe1\u53f7\u3092\u9001\u308a\u3001RCCB \u304c\u5916\u90e8\u30c8\u30ea\u30c3\u30d7\u30b3\u30de\u30f3\u30c9\u306b\u9069\u5207\u306b\u5fdc\u7b54\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u500b\u5225\u306b\u3001\u307e\u305f\u7d44\u307f\u5408\u308f\u305b\u3066\u9069\u5207\u306b\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b3\u30f3\u30d3\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u9069\u5207\u306a\u5834\u5408\uff1a<\/strong>\\<br>\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30bf\u30a4\u30d7F\uff0bDC\u306e\u691c\u51fa\u6226\u7565\u304c\u671b\u307e\u3057\u3044\u304b\u3082\u3057\u308c\u306a\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e2\u5b58\u306e\u30bf\u30a4\u30d7F\u306eRCCB\u3092\u305d\u306e\u307e\u307e\u4f7f\u7528\u3067\u304d\u308b\u30ec\u30c8\u30ed\u30d5\u30a3\u30c3\u30c8\u8a2d\u5099<\/li>\n\n\n\n<li>EV\u5145\u96fb\u5668\u306bRDC-DD\u6a5f\u80fd\u304c\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30ed\u30fc\u30ab\u30eb\u30fb\u30b3\u30fc\u30c9\u304c\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u660e\u78ba\u306b\u8a31\u53ef\u3057\u3066\u3044\u308b\u5834\u5408<\/li>\n\n\n\n<li>\u30bf\u30a4\u30d7B\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u7d4c\u6e08\u7684\u306b\u5b9f\u884c\u4e0d\u53ef\u80fd\u306a\u3001\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u3053\u306e\u3088\u3046\u306a\u5229\u70b9\u306f\u3001\u30de\u30eb\u30c1\u30c7\u30d0\u30a4\u30b9\u4fdd\u8b77\u65b9\u5f0f\u306e\u8907\u96d1\u3055\u3084\u6f5c\u5728\u7684\u306a\u4fe1\u983c\u6027\u306e\u61f8\u5ff5\u3068\u5929\u79e4\u306b\u304b\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5305\u62ec\u7684\u306a\u6bd4\u8f03\u5206\u6790<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6280\u8853\u6027\u80fd\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th>\u30bf\u30a4\u30d7B RCCB<\/th><th>\u30bf\u30a4\u30d7F\uff0b\u76f4\u6d41\u691c\u51fa<\/th><\/tr><\/thead><tbody><tr><td><strong>AC\u691c\u51fa<\/strong><\/td><td>\u30d5\u30eb\u611f\u5ea6<\/td><td>\u30d5\u30eb\u611f\u5ea6<\/td><\/tr><tr><td><strong>\u8108\u52d5DC\u691c\u51fa<\/strong><\/td><td>\u2713 (\u6700\u59276mA)<\/td><td>\u2713 (\u6700\u59276mA)<\/td><\/tr><tr><td><strong>\u30b9\u30e0\u30fc\u30ba\u306a\u76f4\u6d41\u691c\u51fa<\/strong><\/td><td>\u7d71\u5408<\/td><td>\u5916\u90e8\u6a5f\u5668\u7d4c\u7531<\/td><\/tr><tr><td><strong>\u9ad8\u5468\u6ce2\u691c\u51fa<\/strong><\/td><td>1kHz\u307e\u3067<\/td><td>1kHz\u307e\u3067<\/td><\/tr><tr><td><strong>\u5fdc\u7b54\u6642\u9593\uff08AC\u6545\u969c\uff09<\/strong><\/td><td>\u226440ms<\/td><td>\u226440ms (\u30bf\u30a4\u30d7F) + \u4fe1\u53f7\u9045\u5ef6<\/td><\/tr><tr><td><strong>\u5fdc\u7b54\u6642\u9593\uff08\u76f4\u6d41\u969c\u5bb3\uff09<\/strong><\/td><td>\u226440ms<\/td><td>\u30c7\u30d0\u30a4\u30b9\u4f9d\u5b58 + \u4fe1\u53f7\u9045\u5ef6<\/td><\/tr><tr><td><strong>\u65c5\u884c\u306e\u4e00\u8cab\u6027<\/strong><\/td><td>\u5358\u4e00\u30c7\u30d0\u30a4\u30b9\u3001\u5747\u4e00\u306a\u5fdc\u7b54<\/td><td>\u5354\u8abf\u6027\u306b\u4f9d\u5b58<\/td><\/tr><tr><td><strong>\u30d5\u30a7\u30a4\u30eb\u30bb\u30fc\u30d5\u30fb\u30aa\u30da\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/td><td>\u81ea\u5df1\u5b8c\u7d50\u578b<\/td><td>\u5916\u90e8\u6a5f\u5668\u306e\u6a5f\u80fd\u304c\u5fc5\u8981<\/td><\/tr><tr><td><strong>\u6e29\u5ea6\u5b89\u5b9a\u6027<\/strong><\/td><td>\u7d71\u5408\u88dc\u511f<\/td><td>\u8981\u8abf\u6574<\/td><\/tr><tr><td><strong>\u9577\u671f\u6821\u6b63<\/strong><\/td><td>\u30b7\u30f3\u30b0\u30eb\u30fb\u30c7\u30d0\u30a4\u30b9\u30fb\u30c9\u30ea\u30d5\u30c8<\/td><td>\u8907\u6570\u306e\u30c7\u30d0\u30a4\u30b9\u30fb\u30c9\u30ea\u30d5\u30c8\u8981\u56e0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u7f6e\u304a\u3088\u3073\u8a66\u904b\u8ee2\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bf\u30a4\u30d7B RCCB\u306e\u8a2d\u7f6e\uff1a<\/strong>\\<br>\u30bf\u30a4\u30d7B\u306eRCCB\u306e\u8a2d\u7f6e\u306f\u3001\u96fb\u6c17\u5de5\u4e8b\u696d\u8005\u306b\u3088\u304f\u77e5\u3089\u308c\u305f\u6a19\u6e96\u7684\u306a\u624b\u9806\u306b\u5f93\u3046\u3002\u3053\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u6a19\u6e96\u306e 35mm DIN \u30ec\u30fc\u30eb\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3001\u30e9\u30a4\u30f3\u3001\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u3001\u30a2\u30fc\u30b9\u5c0e\u7dda\u306b\u63a5\u7d9a\u3055\u308c\u308b\u305f\u3081\u3001\u8a66\u904b\u8ee2\u6642\u306b\u5fc5\u8981\u306a\u306e\u306f\u57fa\u672c\u7684\u306a\u96fb\u6c17\u30c6\u30b9\u30c8\u306e\u307f\u3067\u3042\u308b\u3002\u691c\u8a3c\u306b\u306f\u3001\u5b9a\u683c\u6b8b\u7559\u96fb\u6d41\u3067\u306e\u30c8\u30ea\u30c3\u30d7\u611f\u5ea6\u3068\u5fdc\u7b54\u6642\u9593\u3092\u78ba\u8a8d\u3059\u308b\u6a19\u6e96\u7684\u306a RCCB \u8a66\u9a13\u88c5\u7f6e\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30a4\u30d7B\u306e\u8a2d\u7f6e\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3042\u308b\u305f\u3081\u3001\u4eba\u4ef6\u8cbb\u3092\u524a\u6e1b\u3057\u3001\u914d\u7dda\u30df\u30b9\u306e\u6a5f\u4f1a\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8a66\u904b\u8ee2\u30c6\u30b9\u30c8\u306f\u78ba\u7acb\u3055\u308c\u305f\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u5f93\u3063\u3066\u884c\u308f\u308c\u3001\u305d\u306e\u7d50\u679c\u306f\u898f\u5236\u9075\u5b88\u3084\u4fdd\u8a3c\u306e\u305f\u3081\u306b\u5bb9\u6613\u306b\u6587\u66f8\u5316\u3055\u308c\u307e\u3059\u3002\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u5358\u4e00\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u6545\u969c\u306e\u5207\u308a\u5206\u3051\u3084\u4fee\u7406\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bf\u30a4\u30d7F\uff0b\u76f4\u6d41\u691c\u51fa\u88c5\u7f6e\uff1a<\/strong>\\<br>\u7d44\u307f\u5408\u308f\u305b\u65b9\u5f0f\u3067\u306f\u3001\u7570\u306a\u308b\u88fd\u9020\u696d\u8005\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b 2 \u3064\u306e\u5225\u500b\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u8a2d\u7f6e\u304a\u3088\u3073\u914d\u7dda\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002DC \u691c\u51fa\u88c5\u7f6e\u306b\u306f\u3001\u96fb\u6e90\u4f9b\u7d66\u3001\u76e3\u8996\u5165\u529b\u3001\u304a\u3088\u3073 RCCB \u307e\u305f\u306f\u30b3\u30f3\u30bf\u30af\u30bf\u3078\u306e\u30c8\u30ea\u30c3\u30d7\u4fe1\u53f7\u306e\u305f\u3081\u306e\u8ffd\u52a0\u63a5\u7d9a\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u8ffd\u52a0\u306e\u63a5\u7d9a\u306f\u3001\u8a2d\u7f6e\u6642\u9593\u3092\u5897\u52a0\u3055\u305b\u3001\u6f5c\u5728\u7684\u306a\u6545\u969c\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Commissioning must verify proper operation of both devices individually and in combination. The DC detection device&#8217;s response to smooth DC test currents must be confirmed, along with its ability to reliably signal the RCCB. This testing requires specialized equipment and procedures that may not be familiar to all electrical contractors.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b3\u30b9\u30c8\u5206\u6790\uff1a\u521d\u671f\u6295\u8cc7\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u4fa1\u5024<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u521d\u671f\u8a2d\u5099\u8cbb\u7528\uff1a<\/strong>\\<br>\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001\u3088\u308a\u6d17\u7df4\u3055\u308c\u305f\u691c\u51fa\u56de\u8def\u3092\u642d\u8f09\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u30bf\u30a4\u30d7F\u3088\u308a\u3082\u5272\u9ad8\u306b\u306a\u308b\u3002\u3057\u304b\u3057\u3001\u5225\u500b\u306e\u76f4\u6d41\u691c\u51fa\u88c5\u7f6e\u306e\u30b3\u30b9\u30c8\u3092\u542b\u3081\u308b\u3068\u3001\u7d44\u5408\u305b\u65b9\u5f0f\u306e\u521d\u671f\u6295\u8cc7\u7dcf\u984d\u306f\u3001\u5358\u4f53\u306e\u30bf\u30a4\u30d7B\u306e\u30b3\u30b9\u30c8\u306b\u8fd1\u3065\u304f\u304b\u3001\u305d\u308c\u3092\u4e0a\u56de\u308b\u3053\u3068\u304c\u591a\u3044\u3002 <a href=\"https:\/\/cnkuangya.com\/ja\/product\/%e3%82%bf%e3%82%a4%e3%83%97a-rccb-vfl001\/\">RCCB<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a32A\u306e\u5bb6\u5ead\u7528EV\u5145\u96fb\u8a2d\u5099\u306e\u5834\u5408\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30a4\u30d7B RCCB\uff0832A\u300130mA\uff09\uff1a$45-65<\/li>\n\n\n\n<li>\u30bf\u30a4\u30d7F RCCB\uff0832A\u300130mA\uff09\uff0bDC\u691c\u51fa\u88c5\u7f6e\uff1a$35-50\uff0b$25-40\uff1d$60-90<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4e\u30b3\u30b9\u30c8\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u9078\u629e\u3057\u305f\u5834\u5408\u3001\u30b3\u30f3\u30d3\u30cd\u30fc\u30b7\u30e7\u30f3\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u65b9\u304c\u5b89\u4fa1\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4fe1\u53f7\u4f1d\u9054\u3092\u884c\u3046\u9ad8\u7d1a\u306aDC\u691c\u51fa\u30c7\u30d0\u30a4\u30b9\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u3053\u306e\u30b3\u30b9\u30c8\u9762\u3067\u306e\u30e1\u30ea\u30c3\u30c8\u306f\u306a\u304f\u306a\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8a2d\u7f6e\u306e\u4eba\u4ef6\u8cbb\uff1a<\/strong>\\<br>\u7d44\u307f\u5408\u308f\u305b\u65b9\u5f0f\u3067\u306f\u3001\u914d\u7dda\u3068\u8a66\u904b\u8ee2\u306e\u8981\u4ef6\u304c\u8ffd\u52a0\u3055\u308c\u308b\u305f\u3081\u3001\u30bf\u30a4\u30d7B\u306eRCCB\u3068\u6bd4\u8f03\u3057\u3066\u3001\u8a2d\u7f6e\u6642\u9593\u304c\u901a\u5e3830\uff5e60\u5206\u9577\u304f\u306a\u308b\u3002\u4e00\u822c\u7684\u306a\u96fb\u6c17\u6280\u5e2b\u306e\u5de5\u8cc3\u304c1\u6642\u9593\u3042\u305f\u308a$75\uff5e125\u3067\u3042\u308b\u5834\u5408\u3001\u8a2d\u7f6e\u30b3\u30b9\u30c8\u306b$40\uff5e125\u304c\u52a0\u7b97\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u6a5f\u5668\u30b3\u30b9\u30c8\u306e\u7bc0\u7d04\u306b\u306a\u3089\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\uff1a<\/strong>\\<br>\u30bf\u30a4\u30d7B\u306eRCCB\u3067\u306f\u3001\u5185\u8535\u306e\u30c6\u30b9\u30c8\u30dc\u30bf\u30f3\u3092\u4f7f\u7528\u3057\u305f\u6a19\u6e96\u7684\u306a\u5b9a\u671f\u30c6\u30b9\u30c8\u3068\u3001\u6642\u6298\u306e\u8a08\u6e2c\u5668\u306b\u3088\u308b\u691c\u8a3c\u306e\u307f\u304c\u5fc5\u8981\u3067\u3059\u3002\u7d44\u307f\u5408\u308f\u305b\u65b9\u5f0f\u3067\u306f\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u30c6\u30b9\u30c8\u3057\u3001\u305d\u306e\u9023\u643a\u3092\u691c\u8a3c\u3057\u3001DC\u691c\u51fa\u30c7\u30d0\u30a4\u30b9\u304c\u6a5f\u80fd\u3057\u7d9a\u3051\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u8a2d\u7f6e\u304b\u308915\u5e74\u4ee5\u4e0a\u7d4c\u904e\u3057\u305f\u5834\u5408\u3001\u3053\u306e\u3088\u3046\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8981\u4ef6\u304c\u8ffd\u52a0\u3055\u308c\u308b\u305f\u3081\u3001\u591a\u5927\u306a\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3055\u3089\u306b\u91cd\u8981\u306a\u306e\u306f\u3001\u3053\u306e\u7d44\u307f\u5408\u308f\u305b\u65b9\u5f0f\u306b\u306f\u4fe1\u983c\u6027\u306b\u95a2\u3059\u308b\u6f5c\u5728\u7684\u306a\u61f8\u5ff5\u304c\u3042\u308b\u3053\u3068\u3060\u3002\u3069\u3061\u3089\u304b\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u6545\u969c\u3057\u305f\u308a\u3001\u305d\u306e\u9023\u643a\u304c\u4f4e\u4e0b\u3057\u305f\u308a\u3059\u308b\u3068\u3001\u4fdd\u8b77\u304c\u640d\u306a\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u7d71\u5408\u8a2d\u8a08\u306b\u3088\u308a\u3001\u3053\u306e\u3088\u3046\u306a\u76f8\u4e92\u4f9d\u5b58\u6027\u3068\u95a2\u9023\u3059\u308b\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u898f\u5236\u9075\u5b88\u3068\u8cac\u4efb\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u898f\u5236\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u3069\u3061\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3082\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308c\u3070\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u9054\u6210\u3067\u304d\u308b\u3002\u3057\u304b\u3057\u3001\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u76f4\u6d41\u691c\u51fa\u306b\u95a2\u3059\u308bIEC 62423\u306e\u8981\u6c42\u4e8b\u9805\u3092\u660e\u78ba\u306b\u6e80\u305f\u3059\u5358\u4e00\u306e\u8a8d\u8a3c\u30c7\u30d0\u30a4\u30b9\u306b\u3088\u308a\u3001\u3088\u308a\u7c21\u5358\u306a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u7d4c\u8def\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8cac\u4efb\u3068\u3044\u3046\u89b3\u70b9\u304b\u3089\u306f\u3001\u4fe1\u983c\u3067\u304d\u308b\u88fd\u9020\u696d\u8005\u306e\u8a8d\u8a3c\u3055\u308c\u305f\u30bf\u30a4\u30d7 B \u6a5f\u5668\u3092 1 \u53f0\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u6ce8\u610f\u306e\u660e\u78ba\u306a\u6587\u66f8\u304c\u5f97\u3089\u308c\u308b\u3002\u7d44\u307f\u5408\u308f\u305b\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u5207\u3067\u3042\u308b\u3053\u3068\u3001\u9069\u5207\u306b\u8abf\u6574\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3001\u6b63\u3057\u304f\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30ca\u30ea\u30aa1\uff1a\u5bb6\u5ead\u7528\u5145\u96fb\uff087kW\u5358\u76f8\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u6bce\u65e5\u306eEV\u5145\u96fb\u306e\u305f\u3081\u306b\u30ec\u30d9\u30eb2\u5145\u96fb\u3092\u8a2d\u7f6e\u3059\u308b\u4f4f\u5b85\u6240\u6709\u8005<br><strong>\u96fb\u6c17\u4f9b\u7d66\uff1a<\/strong> 230V\u5358\u76f8\u300132A\u5c02\u7528\u56de\u8def<br><strong>\u5145\u96fb\u5668\u30bf\u30a4\u30d7\uff1a<\/strong> \u58c1\u639b\u3051\u5f0f7kW\u5145\u96fb\u5668\uff08RDC-DD\u5185\u8535\u306a\u3057<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a8\u5968\u3055\u308c\u308b\u89e3\u6c7a\u7b56<\/strong> \u30bf\u30a4\u30d7B RCCB\uff0832A\u300130mA\uff09<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4f\u5b85\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30bf\u30a4\u30d7 B \u4fdd\u8b77\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u3068\u4fe1\u983c\u6027\u304c\u3001\u308f\u305a\u304b\u306a\u30b3\u30b9\u30c8\u5dee\u306b\u52dd\u308b\u3002\u4f4f\u5b85\u6240\u6709\u8005\u306f\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3084\u8907\u96d1\u306a\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u306a\u3044\u52d5\u4f5c\u3092\u671f\u5f85\u3057\u3066\u3044\u307e\u3059\u3002\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001\u8a66\u9a13\u3084\u4fdd\u5b88\u304c\u5bb9\u6613\u306a\u5358\u4e00\u306e\u30c7\u30d0\u30a4\u30b9\u3067\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Installation involves a straightforward connection: supply line and neutral to RCCB input terminals, output terminals to charger line and neutral, and earth connection to the protective earth bus. The RCCB&#8217;s built-in test button enables monthly functional checks, while annual professional testing verifies continued compliance with protection standards.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.gooo.ai\/gen-images\/56f90aa319982c65d65fa0fa354256c1ab9d06fd25220546250df9357b2babb0.jpg\" alt=\"EV\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3\u6d3b\u7528\u30b7\u30fc\u30f3\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u6700\u65b0\u306eEV\u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u306b\u306f\u3001\u8907\u6570\u306e\u5145\u96fb\u30dd\u30a4\u30f3\u30c8\u3067\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30bf\u30a4\u30d7B\u306e\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30ca\u30ea\u30aa2\uff1a\u5546\u696d\u7528\u8077\u5834\u5145\u96fb\u30cf\u30d6\uff08\u8907\u6570\u306e11\uff5e22kW\u5145\u96fb\u5668\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u5f93\u696d\u54e1\u3084\u6765\u5ba2\u7528\u306b\u5145\u96fb\u8a2d\u5099\u3092\u5099\u3048\u305f\u30aa\u30d5\u30a3\u30b9\u30d3\u30eb<br><strong>\u96fb\u6c17\u4f9b\u7d66\uff1a<\/strong> 400V\u4e09\u76f8\u3001\u8907\u6570\u306e16\uff5e32A\u56de\u8def<br><strong>\u5145\u96fb\u5668\u30bf\u30a4\u30d7\uff1a<\/strong> \u5358\u76f8\u3068\u4e09\u76f8\u304c\u6df7\u5728\u3059\u308b\u8907\u6570\u306e\u30da\u30c7\u30b9\u30bf\u30eb\u30de\u30a6\u30f3\u30c8\u5145\u96fb\u5668<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a8\u5968\u3055\u308c\u308b\u89e3\u6c7a\u7b56<\/strong> \u30bf\u30a4\u30d7B RCCB\uff08\u5145\u96fb\u5668\u3054\u3068\u306b\u500b\u5225\uff09\u307e\u305f\u306f\u30bf\u30a4\u30d7B RCBO\u306e\u9078\u629e\u6027<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5546\u696d\u65bd\u8a2d\u3067\u306f\u3001\u9ad8\u3044\u53ef\u7528\u6027\u3068\u3001\u6545\u969c\u6642\u306b\u5f71\u97ff\u3092\u53d7\u3051\u308b\u56de\u8def\u306e\u307f\u3092\u9694\u96e2\u3059\u308b\u9078\u629e\u7684\u306a\u4fdd\u8b77\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d7B\u306eRCBO\uff08\u904e\u96fb\u6d41\u4fdd\u8b77\u6a5f\u80fd\u4ed8\u304d\u6b8b\u7559\u96fb\u6d41\u30d6\u30ec\u30fc\u30ab\u30fc\uff09\u306f\u3001\u6f0f\u96fb\u4fdd\u8b77\u3068\u904e\u96fb\u6d41\u4fdd\u8b77\u306e\u4e21\u65b9\u30921\u3064\u306e\u88c5\u7f6e\u3067\u5b9f\u73fe\u3059\u308b\u305f\u3081\u30011\u3064\u306e\u5145\u96fb\u30dd\u30a4\u30f3\u30c8\u3067\u969c\u5bb3\u304c\u767a\u751f\u3057\u3066\u3082\u4ed6\u306e\u5145\u96fb\u30dd\u30a4\u30f3\u30c8\u306b\u306f\u5f71\u97ff\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10\u500b\u306e\u5145\u96fb\u30dd\u30a4\u30f3\u30c8\u3092\u6301\u3064\u5546\u7528\u30cf\u30d6\u306e\u5834\u5408\u3001\u8907\u6570\u306e\u56de\u8def\u3092\u4fdd\u8b77\u3059\u308b\u5171\u6709RCCB\u3068\u6bd4\u8f03\u3057\u3066\u3001\u500b\u3005\u306e\u30bf\u30a4\u30d7B RCBO\u306f\u512a\u308c\u305f\u9078\u629e\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3067\u306f\u3001\u3088\u308a\u591a\u304f\u306e\u30c7\u30d0\u30a4\u30b9\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u53ef\u7528\u6027\u306e\u5411\u4e0a\u3068\u969c\u5bb3\u5207\u308a\u5206\u3051\u306e\u7c21\u7d20\u5316\u306b\u3088\u308a\u3001\u6295\u8cc7\u3092\u6b63\u5f53\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b7\u30ca\u30ea\u30aa3\uff1aDC\u6025\u901f\u5145\u96fb\u30b5\u30dd\u30fc\u30c8\u56de\u8def<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u88dc\u52a9\u56de\u8def\u306eAC\u96fb\u6e90\u4fdd\u8b77\u304c\u5fc5\u8981\u306aDC\u6025\u901f\u5145\u96fb\u30b9\u30c6\u30fc\u30b7\u30e7\u30f3<br><strong>\u96fb\u6c17\u4f9b\u7d66\uff1a<\/strong> \u5145\u96fb\u5668\u96fb\u6e90\u5909\u63db\u7528400V\u4e09\u76f8\u5927\u96fb\u6d41\u96fb\u6e90<br><strong>\u5145\u96fb\u5668\u30bf\u30a4\u30d7\uff1a<\/strong> \u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u5185\u8535\u306eDC\u6025\u901f\u5145\u96fb\u5668\uff0850\uff5e350kW<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u63a8\u5968\u3055\u308c\u308b\u89e3\u6c7a\u7b56<\/strong> \u9632\u706b\u7528\u30bf\u30a4\u30d7B RCCB\uff08\u611f\u5ea6100-300mA<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">While the DC fast charger&#8217;s internal systems handle the high-power DC conversion, the AC supply circuits still require appropriate protection. Type B RCCBs with higher sensitivity settings (100-300mA) provide fire protection for the AC distribution while avoiding nuisance tripping from normal charger operation.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0d\u5341\u5206\u306a\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306e\u4ee3\u511f\uff1a\u6ce8\u610f\u3059\u3079\u304d\u7269\u8a9e<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.gooo.ai\/gen-images\/7009c635ef3f4d7125fc0f72d3551d3ea4d3488622d44d3bf1972bb08e580440.jpg\" alt=\"\u96fb\u6c17\u706b\u707d\u306b\u3088\u308bRCCB\u306e\u713c\u640d\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u4e0d\u9069\u5207\u306a\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u304c\u3082\u305f\u3089\u3059\u58ca\u6ec5\u7684\u306a\u7d50\u679c\uff1a\u6a19\u6e96\u4ee5\u4e0b\u306e\u30c7\u30d0\u30a4\u30b9\u9078\u629e\u306b\u3088\u308b\u6a5f\u5668\u306e\u706b\u707d\u640d\u50b7\u3002.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u306e\u753b\u50cf\u306f\u3001EV\u5145\u96fb\u8a2d\u5099\u306b\u304a\u3051\u308b\u4e0d\u5341\u5206\u306a\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u304c\u3082\u305f\u3089\u3059\u6df1\u523b\u306a\u7d50\u679c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u706b\u707d\u306b\u3088\u308b\u5206\u96fb\u76e4\u306e\u640d\u50b7\u306f\u3001\u4e0d\u9069\u5207\u306a\u4fdd\u8b77\u306e\u9078\u629e\u306b\u3088\u308a\u691c\u51fa\u3055\u308c\u306a\u304b\u3063\u305f\u30b9\u30e0\u30fc\u30ba\u306a\u76f4\u6d41\u6545\u969c\u304c\u539f\u56e0\u3067\u3057\u305f\u3002\u8a2d\u7f6e\u8005\u306f\u30bf\u30a4\u30d7A\u306eRCCB\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u305d\u306e\u5f8c\u3001\u76f4\u6d41\u6545\u969c\u96fb\u6d41\u306b\u3088\u3063\u3066\u76f2\u76ee\u306b\u306a\u308a\u3001\u5f8c\u306b\u4ea4\u6d41\u6545\u969c\u304c\u767a\u751f\u3057\u3066\u3082\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Investigation revealed that the EV charger&#8217;s internal insulation had degraded, creating a smooth DC leakage path. The Type A RCCB did not detect this DC current, and its magnetic core became saturated. When a subsequent AC fault occurred due to cable damage, the already-saturated RCCB failed to respond, allowing fault current to flow for over 30 seconds before the upstream overcurrent protection finally operated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u9577\u6642\u9593\u306e\u6545\u969c\u306e\u9593\u3001\u30a2\u30fc\u30af\u653e\u96fb\u306b\u3088\u308a1000\u2103\u3092\u8d85\u3048\u308b\u6e29\u5ea6\u304c\u767a\u751f\u3057\u3001\u30b1\u30fc\u30d6\u30eb\u306e\u7d76\u7e01\u4f53\u3084\u5468\u56f2\u306e\u6750\u6599\u306b\u5f15\u706b\u3057\u305f\u3002\u305d\u306e\u7d50\u679c\u3001\u706b\u707d\u306b\u3088\u308a15\u4e07\u30e6\u30fc\u30ed\u3092\u8d85\u3048\u308b\u7269\u7684\u640d\u5bb3\u304c\u767a\u751f\u3057\u3001\u4fee\u7406\u671f\u9593\u4e2d\u306e3\u30f5\u6708\u9593\u3001\u5145\u96fb\u8a2d\u5099\u306f\u4f7f\u7528\u4e0d\u80fd\u3068\u306a\u3063\u305f\u3002\u4fdd\u967a\u8abf\u67fb\u306e\u7d50\u679c\u3001\u4fdd\u8b77\u88c5\u7f6e\u306e\u9078\u5b9a\u304c\u4e0d\u5341\u5206\u3067\u3042\u3063\u305f\u3053\u3068\u304c\u4e8b\u6545\u306e\u4e00\u56e0\u3067\u3042\u308b\u3068\u5224\u65ad\u3055\u308c\u3001\u305d\u306e\u7d50\u679c\u3001\u65bd\u8a2d\u904b\u55b6\u8005\u306e\u4fdd\u967a\u6599\u304c\u4e0a\u6607\u3057\u3001\u7121\u7533\u544a\u5272\u5f15\u304c\u53d7\u3051\u3089\u308c\u306a\u304f\u306a\u3063\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u30b1\u30fc\u30b9\u306f\u91cd\u8981\u306a\u539f\u5247\u3092\u5f37\u8abf\u3057\u3066\u3044\u308b\u3002\u3059\u306a\u308f\u3061\u3001\u9069\u5207\u306a\u30bf\u30a4\u30d7B\u306e\u4fdd\u8b77\u306b\u304b\u304b\u308b\u5897\u52a0\u30b3\u30b9\u30c8\u306f\u3001\u4e0d\u5341\u5206\u306a\u4fdd\u8b77\u304c\u3082\u305f\u3089\u3059\u6f5c\u5728\u7684\u30b3\u30b9\u30c8\u306b\u6bd4\u3079\u308c\u3070\u3054\u304f\u308f\u305a\u304b\u3067\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u4fdd\u8b77\u6226\u7565\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306b\u306f\u3001\u521d\u671f\u6a5f\u5668\u306e\u30b3\u30b9\u30c8\u3068\u3068\u3082\u306b\u3001\u8ce0\u511f\u8cac\u4efb\u3001\u4fdd\u967a\u3001\u4e8b\u696d\u7d99\u7d9a\u6027\u306a\u3069\u3092\u542b\u3081\u305f\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">KUANGYA\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a8\u5e74\u4fdd\u8a3c\u3067\u696d\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn.gooo.ai\/gen-images\/8fce48aefb933b0158674e48eff7d234200af1a80334e4f3da06b19ec1a9acb7.jpg\" alt=\"8\u5e74\u4fdd\u8a3c\u30dd\u30b9\u30bf\u30fc\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>KUANGYA&#8217;s industry-leading 8-year warranty reflects our confidence in product quality and long-term reliability.<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KUANGYA ELECTRIC EQUIPMENT\u306f\u3001\u6b8b\u7559\u96fb\u6d41\u4fdd\u8b77\u88c5\u7f6e\u306e\u30c8\u30c3\u30d7\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u306e\u5730\u4f4d\u3092\u78ba\u7acb\u3057\u3066\u304a\u308a\u300125\u5e74\u4ee5\u4e0a\u306e\u7d4c\u9a13\u3092\u6301\u3061\u3001\u4e16\u754c\u4e2d\u30672,000\u4ee5\u4e0a\u306eEV\u5145\u96fb\u8a2d\u5099\u306e\u8a2d\u7f6e\u306b\u6210\u529f\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u5305\u62ec\u7684\u306a\u30bf\u30a4\u30d7B RCCB\u88fd\u54c1\u30e9\u30a4\u30f3\u306f\u3001\u5bb6\u5ead\u7528\u5145\u96fb\u5668\u304b\u3089\u5546\u696d\u7528\u5145\u96fb\u30cf\u30d6\u307e\u3067\u3001\u3042\u3089\u3086\u308bEV\u5145\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">KUANGYA \u30bf\u30a4\u30d7B RCCB \u88fd\u54c1\u30ec\u30f3\u30b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u30b7\u30ea\u30fc\u30ba\uff08KYR2-B\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u683c\u96fb\u6d41\uff1a16A\u300125A\u300132A\u300140A\u300163A\u300180A\u3001100A<\/li>\n\n\n\n<li>\u611f\u5ea6\uff1a10mA\u300130mA\u3001100mA\u3001300mA<\/li>\n\n\n\n<li>\u30dd\u30fc\u30eb\u69cb\u6210\uff1a2\u6975\u30014\u6975<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9IEC 61008-1\u3001IEC 62423\u3001CE\u3001CB\u30b9\u30ad\u30fc\u30e0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RCBO\u30b7\u30ea\u30fc\u30ba\uff08KYR6-B\uff09\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u683c\u96fb\u6d41\uff1a16A\uff5e63A<\/li>\n\n\n\n<li>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6B\u3001C\u3001D<\/li>\n\n\n\n<li>\u30dd\u30fc\u30eb\u69cb\u6210\uff1a1P+N\u30012P\u30013P\u30013P+N\u30014P<\/li>\n\n\n\n<li>\u906e\u65ad\u5bb9\u91cf\uff1a6kA\u300110kA<\/li>\n\n\n\n<li>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9IEC 61009-1\u3001IEC 62423<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u696d\u754c\u3092\u30ea\u30fc\u30c9\u3059\u308b8\u5e74\u4fdd\u8a3c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u304f\u306e\u30e1\u30fc\u30ab\u30fc\u304c12\u30f6\u6708\u304b\u308924\u30f6\u6708\u306e\u4fdd\u8a3c\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3001KUANGYA\u3067\u306f\u3053\u308c\u307e\u3067\u306b\u306a\u3044\u4fdd\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 <strong>8\u5e74\u4fdd\u8a3c<\/strong> \u3059\u3079\u3066\u306e\u30bf\u30a4\u30d7B RCCB\u304a\u3088\u3073RCBO\u88fd\u54c1\u306b\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u696d\u754c\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306e\u4fdd\u8a3c\u7bc4\u56f2\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6750\u6599\u304a\u3088\u3073\u88fd\u9020\u4e0a\u306e\u6b20\u9665<\/li>\n\n\n\n<li>\u5b9a\u683c\u6a5f\u68b0\u7684\u8010\u4e45\u6027\u306e\u524d\u306b\u65e9\u671f\u63a5\u70b9\u6469\u8017<\/li>\n\n\n\n<li>\u898f\u5b9a\u5916\u306e\u6821\u6b63\u30c9\u30ea\u30d5\u30c8<\/li>\n\n\n\n<li>\u96fb\u5b50\u90e8\u54c1\u306e\u6545\u969c<\/li>\n\n\n\n<li>\u4e0d\u826f\u54c1\u306e\u7121\u511f\u4ea4\u63db<\/li>\n\n\n\n<li>\u5305\u62ec\u7684\u306a\u6280\u8853\u30b5\u30dd\u30fc\u30c8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">KUANGYA\u306e\u4fdd\u8a3c\u306f\u3001\u88fd\u9020\u5de5\u7a0b\u3001\u54c1\u8cea\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u3001\u88fd\u54c1\u306e\u9577\u671f\u4fe1\u983c\u6027\u306b\u5bfe\u3059\u308b\u81ea\u4fe1\u306e\u8868\u308c\u3067\u3059\u3002\u5e73\u5747\u6545\u969c\u9593\u9694\uff08MTBF\uff09\u306f15\u5e74\u3092\u8d85\u3048\u3001\u72ec\u7acb\u7814\u7a76\u6240\u306b\u3088\u308b\u5305\u62ec\u7684\u306a\u578b\u5f0f\u8a66\u9a13\u306b\u3088\u308a\u3001KUANGYA\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aEV\u5145\u96fb\u8a2d\u5099\u304c\u6c42\u3081\u308b\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: Type B\u306eRCCB\u306e\u4ee3\u308f\u308a\u306b\u3001Type F\u306eRCCB\u3068\u5916\u90e8\u76f4\u6d41\u691c\u51fa\u88c5\u7f6e\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30a4\u30d7F\uff0bDC\u691c\u51fa\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u9069\u5207\u306b\u5b9f\u88c5\u3055\u308c\u308c\u3070\u540c\u7b49\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3067\u304d\u308b\u304c\u3001\u3053\u306e\u65b9\u6cd5\u306f\u975e\u5e38\u306b\u8907\u96d1\u3067\u3042\u308b\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4e92\u63db\u6027\u3092\u6301\u305f\u305b\u3001\u9069\u5207\u306b\u8abf\u6574\u3057\u3001\u6b63\u3057\u304f\u914d\u7dda\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002DC \u691c\u51fa\u30c7\u30d0\u30a4\u30b9\u306f\u3001RCCB \u307e\u305f\u306f\u95a2\u9023\u3059\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u306b\u78ba\u5b9f\u306b\u4fe1\u53f7\u3092\u9001\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u4e21\u65b9\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u500b\u5225\u306e\u30c6\u30b9\u30c8\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306e\u8a2d\u7f6e\u3067\u306f\u3001\u30b9\u30bf\u30f3\u30c9\u30a2\u30ed\u30f3\u306e\u30bf\u30a4\u30d7B RCCB\u304c\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u306a\u8a2d\u7f6e\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3067\u512a\u308c\u305f\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3059\u308b\u3002\u305f\u3060\u3057\u3001\u30bf\u30a4\u30d7 F \u306e RCCB \u304c\u3059\u3067\u306b\u8a2d\u7f6e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3084\u3001EV \u30c1\u30e3\u30fc\u30b8\u30e3\u30fc\u306b DC \u691c\u51fa\u6a5f\u80fd\u304c\u7d71\u5408\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306a\u3069\u3001\u7279\u5b9a\u306e\u30ec\u30c8\u30ed\u30d5\u30a3\u30c3\u30c8\u7528\u9014\u3067\u306f\u3001\u7d44\u307f\u5408\u308f\u305b\u65b9\u5f0f\u304c\u9069\u5207\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u7ba1\u8f44\u533a\u57df\u306b\u3088\u3063\u3066\u306f\u3001\u4ee3\u66ff\u306e\u4fdd\u8b77\u30b9\u30ad\u30fc\u30e0\u306b\u95a2\u4fc2\u306a\u304f\u30bf\u30a4\u30d7 B \u30c7\u30d0\u30a4\u30b9\u3092\u7fa9\u52d9\u4ed8\u3051\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u305f\u3081\u3001\u5fc5\u305a\u5730\u57df\u306e\u6cd5\u4ee4\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: EV\u5145\u96fb\u8a2d\u5099\u306eRCCB\u306e\u30b5\u30a4\u30ba\u306f\u3069\u306e\u3088\u3046\u306b\u6c7a\u3081\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EV\u5145\u96fb\u7528\u306eRCCB\u306e\u30b5\u30a4\u30b8\u30f3\u30b0\u306b\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8003\u616e\u4e8b\u9805\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u73fe\u5728\u306e\u8a55\u4fa1<\/strong> Select a rated current equal to or greater than the charging circuit&#8217;s maximum continuous current. For a 7kW single-phase charger at 230V, maximum current is approximately 30.4A, so a 32A RCCB is appropriate. For 22kW three-phase chargers, 32A or 40A devices are typically required.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u611f\u5ea6\uff1a<\/strong> 30mA\u306e\u611f\u5ea6\u306f\u6700\u9069\u306a\u500b\u4eba\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u8a2d\u7f6e\u306b\u63a8\u5968\u3055\u308c\u307e\u3059\u3002\u3088\u308a\u9ad8\u3044\u611f\u5ea6\uff08100mA\u3001300mA\uff09\u306f\u3001\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u706b\u707d\u4fdd\u8b77\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u56de\u8def\u306b\u5341\u5206\u306a\u885d\u6483\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u77ed\u7d61\u5bb9\u91cf\uff1a<\/strong> The RCCB&#8217;s rated breaking capacity must exceed the maximum prospective fault current at the installation point. Most residential installations require 6kA capacity, while commercial installations may require 10kA or higher.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30bf\u30a4\u30d7\u9078\u629e\uff1a<\/strong> \u30bf\u30a4\u30d7B\u306f\u3001DC\u6545\u969c\u691c\u51fa\u6a5f\u80fd\u3092\u5185\u8535\u3057\u3066\u3044\u306a\u3044\u5145\u96fb\u5668\u306b\u306f\u5fc5\u9808\u3067\u3042\u308b\u3002\u30bf\u30a4\u30d7A\u307e\u305f\u306fF\u306f\u3001\u5145\u96fb\u5668\u304c\u6e96\u62e0\u3059\u308bRDC-DD\u6a5f\u80fd\u3092\u542b\u307f\u3001\u5730\u57df\u306e\u6cd5\u4ee4\u304c\u305d\u308c\u3089\u306e\u4f7f\u7528\u3092\u8a31\u53ef\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306e\u307f\u8a31\u5bb9\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: EV\u5145\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u304c\u767a\u751f\u3059\u308b\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u8981\u56e0\u304b\u3089\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u901a\u5e38\u306e\u6f0f\u308c\u96fb\u6d41\uff1a<\/strong> EV\u5145\u96fb\u5668\u3068\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u901a\u5e38\u306e\u52d5\u4f5c\u4e2d\u306b\u5c0f\u3055\u306a\u6f0f\u308c\u96fb\u6d41\u3092\u767a\u751f\u3055\u305b\u308b\u3002\u8907\u6570\u306e\u5145\u96fb\u5668\u304c1\u3064\u306eRCCB\u3092\u5171\u6709\u3059\u308b\u5834\u5408\u3001\u3053\u308c\u3089\u306e\u96fb\u6d41\u304c\u84c4\u7a4d\u3057\u3001\u30c8\u30ea\u30c3\u30d7\u3057\u304d\u3044\u5024\u306b\u8fd1\u3065\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u5145\u96fb\u56de\u8def\u3054\u3068\u306b\u500b\u5225\u306eRCCB\u4fdd\u8b77\u3092\u8a2d\u7f6e\u3059\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u904e\u6e21\u7a81\u5165\uff1a<\/strong> \u521d\u671f\u63a5\u7d9a\u3068\u96fb\u6e90\u6295\u5165\u6642\u306b\u904e\u6e21\u96fb\u6d41\u304c\u767a\u751f\u3057\u3001\u654f\u611f\u306a\u30c7\u30d0\u30a4\u30b9\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u9069\u5207\u306a\u30b1\u30fc\u30d6\u30eb\u30b5\u30a4\u30ba\u3092\u78ba\u4fdd\u3057\u3001\u9ad8\u7a81\u5165\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e C \u30ab\u30fc\u30d6\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u3092\u8003\u616e\u3059\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ad8\u8abf\u6ce2\u6b6a\u307f\uff1a<\/strong> \u30d1\u30ef\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u306f\u3001\u4e00\u90e8\u306eRCCB\u304c\u6545\u969c\u72b6\u614b\u3068\u3057\u3066\u89e3\u91c8\u3059\u308b\u9ad8\u8abf\u6ce2\u96fb\u6d41\u3092\u751f\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u30bf\u30a4\u30d7B\u304a\u3088\u3073\u30bf\u30a4\u30d7F\u306eRCCB\u306b\u306f\u3001\u9ad8\u5468\u6ce2\u6210\u5206\u306b\u5bfe\u3059\u308b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u642d\u8f09\u3055\u308c\u3066\u304a\u308a\u3001\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b1\u30fc\u30d6\u30eb\u306e\u9759\u96fb\u5bb9\u91cf\uff1a<\/strong> \u9577\u3044\u30b1\u30fc\u30d6\u30eb\u306f\u3001\u30a2\u30fc\u30b9\u3078\u306e\u5bb9\u91cf\u6027\u6f0f\u308c\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u89e3\u6c7a\u7b56\u6700\u5927\u30b1\u30fc\u30d6\u30eb\u9577\u306e\u63a8\u5968\u306b\u5f93\u3044\u3001\u9060\u8ddd\u96e2\u306b\u8a2d\u7f6e\u3059\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u5b9a\u683c\u306e\u9ad8\u3044\u30c7\u30d0\u30a4\u30b9\u3092\u691c\u8a0e\u3059\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5c02\u7528\u56de\u8def\u3001\u9069\u5207\u306a\u30b1\u30fc\u30d6\u30eb\u30b5\u30a4\u30b8\u30f3\u30b0\u3001\u9ad8\u54c1\u8cea\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306a\u3069\u3001\u9069\u5207\u306a\u8a2d\u7f6e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u5b8c\u5168\u306a\u4fdd\u8b77\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u307b\u3068\u3093\u3069\u306e\u8ff7\u60d1\u306a\u30c8\u30ea\u30c3\u30d7\u3092\u6392\u9664\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6\u6b63\u3057\u3044\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3\u306e\u9078\u629e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30bf\u30a4\u30d7 B RCCB \u3068\u30bf\u30a4\u30d7 F + DC \u691c\u51fa\u5668\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u9078\u629e\u306f\u3001EV \u5145\u96fb\u8a2d\u5099\u306e\u5b89\u5168\u6027\u3001\u4fe1\u983c\u6027\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8\u306b\u5f71\u97ff\u3059\u308b\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002\u3069\u3061\u3089\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3082\u9069\u5207\u306b\u5c0e\u5165\u3059\u308c\u3070\u898f\u5236\u3078\u306e\u6e96\u62e0\u3092\u9054\u6210\u3067\u304d\u307e\u3059\u304c\u3001\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u30b7\u30f3\u30d7\u30eb\u3055\u3001\u4fe1\u983c\u6027\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306b\u304a\u3044\u3066\u660e\u78ba\u306a\u512a\u4f4d\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bb6\u5ead\u7528\u5145\u96fb\u5668\u304b\u3089\u5546\u696d\u7528\u5145\u96fb\u30cf\u30d6\u307e\u3067\u3001EV\u5145\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5927\u90e8\u5206\u306b\u304a\u3044\u3066\u3001\u30bf\u30a4\u30d7B\u306eRCCB\u306f\u3001\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3001\u8a2d\u7f6e\u306e\u5bb9\u6613\u3055\u3001\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u306e\u6700\u9069\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u7d71\u5408\u3055\u308c\u305f\u8a2d\u8a08\u306f\u3001\u8abf\u6574\u306e\u61f8\u5ff5\u3092\u6392\u9664\u3057\u3001\u3059\u3079\u3066\u306e\u969c\u5bb3\u30bf\u30a4\u30d7\u3067\u4e00\u8cab\u3057\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">KUANGYA&#8217;s industry-leading Type B RCCB product line, backed by our unprecedented 8-year warranty, delivers the quality and reliability that professional electrical installations demand. With comprehensive international certifications, advanced manufacturing capabilities, and global technical support, we stand ready to partner with you in building the safe, reliable charging infrastructure that will power the future of sustainable transportation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>KUANGYA\u3067\u306f\u3001\u304a\u5ba2\u69d8\u306eEV\u5145\u96fb\u4fdd\u8b77\u8981\u4ef6\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u3092\u627f\u308b\u3068\u3068\u3082\u306b\u3001\u5f53\u793e\u306e\u30bf\u30a4\u30d7B RCCB\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u304a\u5ba2\u69d8\u306e\u8a2d\u5099\u3092\u3069\u306e\u3088\u3046\u306b\u5f37\u5316\u3067\u304d\u308b\u304b\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><em>KUANGYA Electrical Equipment &#8211; 25 Years of Protection Excellence | 8-Year Industry-Leading Warranty | Global Certifications | EV Charging Specialists<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction: The Critical Choice in EV Charging Protection EV Charging Pile RCCB Selection: global electric vehicle revolution has fundamentally transformed the automotive industry, with annual EV sales projected to exceed 30 million units by 2030. This unprecedented growth has created massive demand for safe, reliable, and efficient charging infrastructure. At the heart of every EV charging installation lies a critical safety decision: selecting the appropriate residual current protection strategy. Unlike traditional electrical loads, EV chargers present unique protection challenges due to their internal power conversion electronics. The onboard charger converts AC grid power to DC current for battery charging, creating potential fault conditions that include smooth DC residual currents\u2014waveforms that [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":2564,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-2563","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rcd-leakage-protection"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/comments?post=2563"}],"version-history":[{"count":1,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2563\/revisions"}],"predecessor-version":[{"id":2565,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/posts\/2563\/revisions\/2565"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media\/2564"}],"wp:attachment":[{"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/media?parent=2563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/categories?post=2563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cnkuangya.com\/ja\/wp-json\/wp\/v2\/tags?post=2563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}