{"id":2200,"date":"2025-10-24T19:37:46","date_gmt":"2025-10-24T19:37:46","guid":{"rendered":"https:\/\/sinobreaker.com\/circuit-breaker-for-dc-mcb-mccb-acb-comparison\/"},"modified":"2025-10-25T07:48:36","modified_gmt":"2025-10-25T07:48:36","slug":"circuit-breaker-for-dc-mcb-mccb-acb-comparison","status":"publish","type":"post","link":"https:\/\/sinobreaker.com\/ja\/circuit-breaker-for-dc-mcb-mccb-acb-comparison\/","title":{"rendered":"\u76f4\u6d41\u7528\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e\uff1aMCB\u5bfeMCCB\u5bfeACB"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>\u6b63\u3057\u3044\u9078\u629e <strong>\u76f4\u6d41\u7528\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff08MCB\uff09\u3001\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff08MCCB\uff09\u3001\u30a8\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\uff08ACB\uff09\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5404\u6280\u8853\u306f\u3001\u305d\u308c\u305e\u308c\u7570\u306a\u308b\u96fb\u6d41\u7bc4\u56f2\u306b\u5bfe\u5fdc\u3057\u3001\u7570\u306a\u308b\u6a5f\u80fd\u3092\u5099\u3048\u3001\u30b3\u30b9\u30c8\u3082\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u9078\u629e\u3092\u8aa4\u308b\u3068\u3001\u4fdd\u8b77\u304c\u4e0d\u5341\u5206\u3067\u3042\u3063\u305f\u308a\u3001\u4e0d\u5fc5\u8981\u306a\u8cbb\u7528\u304c\u304b\u304b\u3063\u305f\u308a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3053\u306e\u5305\u62ec\u7684\u306a\u6bd4\u8f03\u3067\u306f\u3001\u610f\u601d\u6c7a\u5b9a\u8005\u306e\u8996\u70b9\u304b\u3089MCB\u5bfeMCCB\u5bfeACB\u306e\u6280\u8853\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u96fb\u6d41\u7bc4\u56f2\u3001\u7269\u7406\u7684\u7279\u6027\u3001\u8abf\u6574\u6a5f\u80fd\u3001\u906e\u65ad\u5bb9\u91cf\u3001\u8a2d\u7f6e\u8981\u4ef6\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3092\u5206\u6790\u3057\u307e\u3059\u3002\u6280\u8853\u7684\u306a\u4ed5\u69d8\u3060\u3051\u3067\u306a\u304f\u3001\u592a\u967d\u5149\u767a\u96fb\u3001\u84c4\u96fb\u6c60\u3001\u7523\u696d\u7528\u76f4\u6d41\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3059\u308b\u610f\u601d\u6c7a\u5b9a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u63a8\u5968\u4e8b\u9805\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u672c\u66f8\u306f\u3001\u76f4\u6d41\u4fdd\u8b77\u88c5\u7f6e\u3092\u8a55\u4fa1\u3059\u308b\u96fb\u6c17\u8a2d\u8a08\u8005\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30de\u30cd\u30fc\u30b8\u30e3\u3001\u304a\u3088\u3073\u8abf\u9054\u5c02\u9580\u5bb6\u5411\u3051\u306b\u3001\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u30d6\u30ec\u30fc\u30ab\u6280\u8853\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6bd4\u8f03\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\ud83d\udca1 <strong>\u9078\u629e\u306e\u512a\u5148\u9806\u4f4d<\/strong>:\u307e\u305a\u96fb\u6d41\u7bc4\u56f2\uff08MCB: 630A\uff09\u306b\u57fa\u3065\u3044\u3066\u30d6\u30ec\u30fc\u30ab\u30fb\u30bf\u30a4\u30d7\u3092\u9078\u629e\u3057\u3001\u6b21\u306b\u6a5f\u80fd\uff08\u8abf\u6574\u53ef\u80fd\u6027\u3001\u30e1\u30fc\u30bf\u30fc\uff09\u3068\u4e88\u7b97\u3092\u8a55\u4fa1\u3059\u308b\u3002\u6280\u8853\u306e\u91cd\u8907\u30be\u30fc\u30f3\uff0850\uff5e125A\u3001630\uff5e1000A\uff09\u3067\u306f\u3001\u8a73\u7d30\u306a\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u5206\u6790\u304c\u5fc5\u8981\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u672c\u7684\u306a\u6280\u8853\u306e\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7269\u7406\u7684\u69cb\u9020\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\u7279\u5fb4<\/th><th class=\"has-text-align-center\" data-align=\"center\">MCB\uff08\u30df\u30cb\u30c1\u30e5\u30a2\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">MCCB\uff08\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\uff09<\/th><th class=\"has-text-align-center\" data-align=\"center\">ACB\uff08\u30a8\u30a2\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\uff09<\/th><\/tr><\/thead><tbody><tr><td><strong>\u30cf\u30a6\u30b8\u30f3\u30b0\u7d20\u6750<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af<br>\u30dd\u30ea\u30a2\u30df\u30c9\u3001PC<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6210\u578b\u30a8\u30dd\u30ad\u30b7<br>\u30ac\u30e9\u30b9\u5145\u586b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u91d1\u5c5e\u30b7\u30e3\u30fc\u30b7<br>\u30b9\u30c1\u30fc\u30eb\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0<\/td><\/tr><tr><td><strong>\u4e00\u822c\u7684\u306a\u5e45<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">9-72mm<br>(1-4\u30e2\u30b8\u30e5\u30fc\u30eb)<\/td><td class=\"has-text-align-center\" data-align=\"center\">45-140mm<br>\u30b5\u30a4\u30ba\u56fa\u5b9a<\/td><td class=\"has-text-align-center\" data-align=\"center\">200-600mm<br>\u5f15\u304d\u51fa\u3057\u5f0f\u307e\u305f\u306f\u56fa\u5b9a\u5f0f<\/td><\/tr><tr><td><strong>\u91cd\u91cf<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">0.1-0.5 kg<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5\uff5e5\u30ad\u30ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">10\uff5e150\u30ad\u30ed<\/td><\/tr><tr><td><strong>\u53d6\u308a\u4ed8\u3051<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">DIN\u30ec\u30fc\u30eb\u7528\u30b9\u30ca\u30c3\u30d7\u30aa\u30f3<br>35mm\u30ec\u30fc\u30eb<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u30d1\u30cd\u30eb\u30de\u30a6\u30f3\u30c8<br>\u30dc\u30eb\u30c8\u30aa\u30f3<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5e8a\u7f6e\u304d\/\u58c1\u639b\u3051<br>\u5f15\u304d\u51fa\u3057\u30b7\u30e3\u30fc\u30b7<\/td><\/tr><tr><td><strong>\u8a2d\u7f6e\u6642\u9593<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">2\uff5e5\u5206<br>\u5de5\u5177\u4e0d\u8981<\/td><td class=\"has-text-align-center\" data-align=\"center\">15\uff5e30\u5206<br>\u30dc\u30eb\u30c8\u7de0\u3081\u304c\u5fc5\u8981<\/td><td class=\"has-text-align-center\" data-align=\"center\">2\uff5e8\u6642\u9593<br>\u30ea\u30ae\u30f3\u30b0\u3001\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8<\/td><\/tr><tr><td><strong>\u30d5\u30a3\u30fc\u30eb\u30c9\u30b5\u30fc\u30d3\u30b9\u6027<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u30b5\u30fc\u30d3\u30b9\u4e0d\u53ef<br>\u30e6\u30cb\u30c3\u30c8\u5168\u4f53\u306e\u4ea4\u63db<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u9650\u5b9a<br>\u4fee\u7406\u53ef\u80fd\u306a\u30e2\u30c7\u30eb\u3082\u3042\u308b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5b8c\u5168\u6574\u5099\u53ef\u80fd<br>\u90e8\u54c1\u306e\u4ea4\u63db<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u6d41\u5b9a\u683c\u7bc4\u56f2<\/h3>\n\n\n\n<p><strong>MCB\uff08\u30df\u30cb\u30c1\u30e5\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\uff09<\/strong>:<br>- <strong>\u30ec\u30f3\u30b8<\/strong>:0.5A\uff5e125A<br>- <strong>\u4e00\u822c\u7684\u306a\u683c\u4ed8\u3051<\/strong>6A\u300110A\u300116A\u300120A\u300125A\u300132A\u300140A\u300150A\u300163A\u300180A\u3001100A\u3001125A<br>- <strong>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:\u500b\u5225\u56de\u8def\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77\u3001\u30b5\u30d6\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3<br>- <strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>:IEC 60947-2, UL 489<\/p>\n\n\n\n<p><strong>MCCB\uff08\u30e2\u30fc\u30eb\u30c9\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\uff09<\/strong>:<br>- <strong>\u30ec\u30f3\u30b8<\/strong>:15A\uff5e2500A<br>- <strong>\u4e00\u822c\u7684\u306a\u683c\u4ed8\u3051<\/strong>:50A\u300163A\u3001100A\u3001125A\u3001160A\u3001200A\u3001250A\u3001400A\u3001630A\u3001800A\u30011000A\u30011600A<br>- <strong>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:\u4e3b\u914d\u96fb\u3001\u5927\u578b\u8ca0\u8377\u3001\u7523\u696d\u6a5f\u5668<br>- <strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>:IEC 60947-2, UL 489<\/p>\n\n\n\n<p><strong>ACB\uff08\u30a8\u30a2\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\uff09<\/strong>:<br>- <strong>\u30ec\u30f3\u30b8<\/strong>630A\u304b\u30896300A<br>- <strong>\u4e00\u822c\u7684\u306a\u683c\u4ed8\u3051<\/strong>800A\u30011000A\u30011250A\u30011600A\u30012000A\u30012500A\u30013200A\u30014000A\u30015000A\u30016300A<br>- <strong>\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:\u4e3b\u958b\u9589\u5668\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u3001\u5927\u578b\u8a2d\u5099<br>- <strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>:IEC 60947-2, UL 1066<\/p>\n\n\n\n<p><strong>\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u30be\u30fc\u30f3<\/strong>:<br>- <strong>50-125A<\/strong>:MCB\u3068MCCB\u306e\u4e21\u65b9\u304c\u5229\u7528\u53ef\u80fd-\u6a5f\u80fd\/\u30b3\u30b9\u30c8\u3067\u6c7a\u5b9a<br>- <strong>630-1000A<\/strong>:MCCB\u3068ACB\u306e\u4e21\u65b9\u304c\u4f7f\u7528\u53ef\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u6280\u8853<\/h3>\n\n\n\n<p><strong>MCB - \u71b1\u78c1\u6c17\u56fa\u5b9a\u5f0f<\/strong>:<br>- \u30d0\u30a4\u30e1\u30bf\u30eb\u30b5\u30fc\u30de\u30eb\u30a8\u30ec\u30e1\u30f3\u30c8\uff08\u8abf\u6574\u4e0d\u53ef\uff09<br>- \u96fb\u78c1\u5f0f\u78c1\u6c17\u30a8\u30ec\u30e1\u30f3\u30c8\uff08\u8abf\u6574\u4e0d\u53ef\uff09<br>- \u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6B\u3001C\u3001D\u3001Z\uff08\u5de5\u5834\u8a2d\u5b9a\u3001\u5909\u66f4\u4e0d\u53ef\uff09<br>- \u5fdc\u7b54\u6642\u9593\uff1a\u30ab\u30fc\u30d6\u30bf\u30a4\u30d7\u3054\u3068\u306b\u56fa\u5b9a<\/p>\n\n\n\n<p><strong>MCCB - \u534a\u8abf\u7bc0\u53ef\u80fd\u307e\u305f\u306f\u96fb\u5b50\u5f0f<\/strong>:<br>- <strong>\u6a19\u6e96MCCB<\/strong>:\u56fa\u5b9a\u30b5\u30fc\u30de\u30eb\u3001\u8abf\u6574\u30de\u30b0\u30cd\u30c3\u30c8\uff0850\uff5e100%\u30ec\u30f3\u30b8\uff09<br>- <strong>\u96fb\u5b50MCCB<\/strong>:\u30de\u30a4\u30af\u30ed\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u306b\u3088\u308b\u5b8c\u5168\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd<br>- \u8abf\u6574\u53ef\u80fd\u306a\u30b5\u30fc\u30de\u30eb\u30fb\u30c8\u30ea\u30c3\u30d70.4-1.0\u00d7 In<br>- \u8abf\u7bc0\u53ef\u80fd\u306a\u78c1\u6c17\u65c5\u884c\uff1a1.5-10\u00d7 In<br>- \u8abf\u6574\u53ef\u80fd\u306a\u30bf\u30a4\u30e0\u30c7\u30a3\u30ec\u30a4\uff1a0.1\uff5e30\u79d2<br>- \u5730\u7d61\u4fdd\u8b77\u30aa\u30d7\u30b7\u30e7\u30f3<\/p>\n\n\n\n<p><strong>ACB - \u5b8c\u5168\u96fb\u5b50\u5f0f\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/strong>:<br>- \u9ad8\u5ea6\u306a\u30de\u30a4\u30af\u30ed\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u5236\u5fa1<br>- \u8907\u6570\u306e\u4fdd\u8b77\u6a5f\u80fd\uff1a<br>- \u9577\u6642\u9593(I)\u3001\u77ed\u6642\u9593(I\u00b2t)\u3001\u77ac\u6642(I)\u3001\u5730\u7d61(Ig)<br>- \u96fb\u6d41\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u529b\u7387\u3092\u8868\u793a\u3059\u308bLCD\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4<br>- \u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9 (Modbus, Profibus, Ethernet)<br>- \u30a4\u30d9\u30f3\u30c8\u30fb\u30ed\u30ae\u30f3\u30b0\u3068\u969c\u5bb3\u8a18\u9332<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_1-52.webp\" alt=\"MCB\u3001MCCB\u3001ACB\u3092\u96fb\u6d41\u7bc4\u56f2\u3067\u6bd4\u8f03\u3057\u305f\u76f4\u6d41\u6280\u8853\u7528\u30b5\u30fc\u30ad\u30c3\u30c8\u30d7\u30ed\u30c6\u30af\u30bf\u306e\u9078\u629e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3002\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a5f\u80fd\u3054\u3068\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8abf\u6574\u529b\u3068\u5354\u8abf\u6027<\/h3>\n\n\n\n<p><strong>MCB - \u8abf\u6574\u4e0d\u53ef<\/strong>:<br>- \u2705 <strong>\u30e1\u30ea\u30c3\u30c8<\/strong>:\u5b89\u5b9a\u3057\u305f\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<br>- \u2705 <strong>\u30e1\u30ea\u30c3\u30c8<\/strong>:\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u8aa4\u8a2d\u5b9a\u30ea\u30b9\u30af\u306a\u3057<br>- \u274c <strong>\u5236\u9650<\/strong>:\u7279\u5b9a\u306e\u8ca0\u8377\u306b\u6700\u9069\u5316\u3067\u304d\u306a\u3044<br>- \u274c <strong>\u5236\u9650<\/strong>:\u4e0a\u6d41\u6a5f\u5668\u3068\u306e\u8abf\u6574\u304c\u96e3\u3057\u3044<\/p>\n\n\n\n<p><strong>\u30b7\u30ca\u30ea\u30aa<\/strong>:32A MCB\u3001C\u30ab\u30fc\u30d6<br>- \u30b5\u30fc\u30de\u30eb\u30fb\u30c8\u30ea\u30c3\u30d7\uff1a1.45\u00d7In\uff0846.4A\uff09\u306b\u56fa\u5b9a<br>- \u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\uff1a5-10\u00d7In\u3067\u56fa\u5b9a\uff08160-320A\uff09<br>- <strong>\u8abf\u6574\u4e0d\u53ef<\/strong> \u3044\u305a\u308c\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf<\/p>\n\n\n\n<p><strong>MCCB - \u90e8\u5206\u8abf\u6574\u53ef\u80fd<\/strong>:<br>- \u2705 <strong>\u6e29\u5ea6\u8abf\u6574<\/strong>\u307b\u3068\u3093\u3069\u306e\u30e2\u30c7\u30eb\u3067\u00b120% (0.8-1.0\u00d7 In)<br>- \u2705 <strong>\u30de\u30b0\u30cd\u30c3\u30c8\u8abf\u6574<\/strong>:50-100%\u30ec\u30f3\u30b8\uff085-10\u00d7\u6a19\u6e96\uff09<br>- \u2705 <strong>\u8abf\u6574\u304c\u53ef\u80fd<\/strong>:\u9078\u629e\u6027\u306e\u305f\u3081\u306b\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u3092\u8abf\u6574\u3059\u308b<br>- \u274c <strong>\u30bf\u30a4\u30e0\u30e9\u30b0\u306a\u3057<\/strong>:\u77ac\u9593\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7<\/p>\n\n\n\n<p><strong>\u30b7\u30ca\u30ea\u30aa<\/strong>250A MCCB\u3001\u8abf\u6574\u53ef\u80fd<br>- \u30b5\u30fc\u30de\u30eb\uff1a200\uff5e250A<br>- \u78c1\u6c17\uff1a1250-2500A\u306e\u7bc4\u56f2<br>- \u8ca0\u8377\u3068\u4e0a\u6d41\u306e\u8abf\u6574<\/p>\n\n\n\n<p><strong>ACB - \u5b8c\u5168\u306a\u30d7\u30ed\u30b0\u30e9\u30de\u30d3\u30ea\u30c6\u30a3<\/strong>:<br>- \u2705 <strong>\u591a\u6a5f\u80fd\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/strong>:\u9577\u6642\u9593\u3001\u77ed\u6642\u9593\u3001\u77ac\u6642\u3001\u5730\u7d61<br>- \u2705 <strong>\u6642\u9593-\u96fb\u6d41\u66f2\u7dda<\/strong>:\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30ebI\u00b2t\u7279\u6027<br>- \u2705 <strong>\u30be\u30fc\u30f3\u9078\u629e\u6027<\/strong>:\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u57fa\u3065\u304f\u8abf\u6574<br>- \u2705 <strong>\u8ca0\u8377\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/strong>:\u7279\u5b9a\u306e\u8ca0\u8377\u6319\u52d5\u306b\u5408\u308f\u305b\u3066\u8abf\u6574<\/p>\n\n\n\n<p><strong>\u30b7\u30ca\u30ea\u30aa<\/strong>2000A ACB\u3001\u96fb\u5b50\u5f0f<br>- \u9577\u6642\u9593\uff08\u30b5\u30fc\u30de\u30eb\uff09\uff1a0.4\uff5e1.0\u00d7In\u30012\uff5e300s\u30c7\u30a3\u30ec\u30a4<br>- \u77ed\u6642\u9593\uff08I\u00b2t\uff09\uff1a1.5\uff5e10\u00d7In\u30010.1\uff5e0.5s\u30c7\u30a3\u30ec\u30a4<br>- \u77ac\u6642\uff1a2-15\u00d7 In\u3001\uff1c50ms - \u5730\u7d61\uff1a0.2-1.0\u00d7 In\u30010.1-1.0s\u9045\u5ef6 - \u5404\u6a5f\u80fd\u306f\u500b\u5225\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7834\u65ad\u5bb9\u91cf\uff08Icn\uff09<\/h3>\n\n\n\n<p><strong>MCB \u6a19\u6e96\u906e\u65ad\u5bb9\u91cf<\/strong>:<br>- <strong>\u6a19\u6e96\u4efb\u52d9<\/strong>:3-6 kA (\u4f4f\u5b85\u7528\u30bd\u30fc\u30e9\u30fc)<br>- <strong>\u5f37\u5316\u3055\u308c\u305f\u7fa9\u52d9<\/strong>:10 kA (\u696d\u52d9\u7528\u30bd\u30fc\u30e9\u30fc)<br>- <strong>\u9ad8\u3044\u7834\u58ca\u529b<\/strong>:15\uff5e25kA\uff08\u7523\u696d\u7528\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b9\u30b1\u30fc\u30eb\uff09<\/p>\n\n\n\n<p><strong>\u8eab\u4f53\u7684\u5236\u9650<\/strong>:\u30b3\u30f3\u30bf\u30af\u30c8\u30fb\u30ae\u30e3\u30c3\u30d7\u3068\u30a2\u30fc\u30af\u30fb\u30b7\u30e5\u30fc\u30c8\u30fb\u30b5\u30a4\u30ba\u304c\u6700\u5927\u906e\u65ad\u5bb9\u91cf\u3092\u5236\u9650\u3059\u308b\u3002MCB\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u306725kA\u4ee5\u4e0a\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u306f\u73fe\u5b9f\u7684\u3067\u306a\u304f\u306a\u308b\u3002.<\/p>\n\n\n\n<p><strong>MCCB\u906e\u65ad\u5bb9\u91cf<\/strong>:<br>- <strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>25\uff5e35kA\uff08\u307b\u3068\u3093\u3069\u306e\u7528\u9014\uff09<br>- <strong>\u9ad8\u3044\u7834\u58ca\u529b<\/strong>:50-65 kA (\u5909\u5727\u5668\u4ed8\u8fd1)<br>- <strong>\u975e\u5e38\u306b\u9ad8\u3044<\/strong>85-150 kA (\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30a4\u30f3\u30bf\u30fc\u30b3\u30cd\u30af\u30b7\u30e7\u30f3)<\/p>\n\n\n\n<p><strong>\u9ad8\u5ea6\u306a\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8<\/strong> \u307e\u305f\u3001\u30b3\u30f3\u30bf\u30af\u30c8\u30ae\u30e3\u30c3\u30d7\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u7834\u65ad\u5bb9\u91cf\u304c\u5f97\u3089\u308c\u308b\u3002.<\/p>\n\n\n\n<p><strong>ACB\u7834\u65ad\u80fd\u529b<\/strong>:<br>- <strong>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/strong>:50-65 kA<br>- <strong>\u9ad8\u3044<\/strong>80-100 kA<br>- <strong>\u30a6\u30eb\u30c8\u30e9\u30cf\u30a4<\/strong>:120-150 kA (\u7279\u5225\u8a2d\u8a08)<\/p>\n\n\n\n<p><strong>\u6d17\u7df4\u3055\u308c\u305f\u30a2\u30fc\u30af\u6d88\u6ec5<\/strong> \u30de\u30b0\u30cd\u30c3\u30c8\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u3068\u30de\u30eb\u30c1\u30b7\u30e5\u30fc\u30c8\u3092\u5099\u3048\u305f\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u6975\u3081\u3066\u9ad8\u3044\u7834\u7815\u80fd\u529b\u3092\u5b9f\u73fe\u3059\u308b\u3002.<\/p>\n\n\n\n<p><strong>\u30b3\u30b9\u30c8\u3078\u306e\u5f71\u97ff<\/strong>:<br>- \u7834\u65ad\u80fd\u529b\u306f <strong>\u9ad8\u4fa1\u306a\u6a5f\u80fd<\/strong><br>- 10 kA MCB: $30-50<br>- 25 kA MCB\uff1a$80-120\uff082.5\u500d\u306e\u906e\u65ad\u5bb9\u91cf\u306b\u5bfe\u3057\u30662\uff5e3\u500d\u306e\u30b3\u30b9\u30c8\uff09<br>- 50 kA MCCB: $300-500<br>- 100 kA MCCB: $800-1200<\/p>\n\n\n\n<p><strong>\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u30fb\u30eb\u30fc\u30eb<\/strong>:\u8a2d\u7f6e\u5730\u70b9\u3067\u5229\u7528\u53ef\u80fd\u306a\u6700\u5927\u6545\u969c\u96fb\u6d41\u306b\u57fa\u3065\u304d\u3001\u906e\u65ad\u5bb9\u91cf\u3092\u6307\u5b9a\u3059\u308b\u3002\u30aa\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u306b\u306a\u3089\u306a\u3044\u3088\u3046\u306b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a08\u6e2c\u304a\u3088\u3073\u901a\u4fe1\u6a5f\u80fd<\/h3>\n\n\n\n<p><strong>MCB - \u8a08\u91cf\u306a\u3057<\/strong>:<br>- \u96fb\u6d41\u6e2c\u5b9a\u306a\u3057<br>- \u96fb\u5727\u6e2c\u5b9a\u306a\u3057<br>- \u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306a\u3057<br>- \u7d14\u7c8b\u306a\u4fdd\u8b77\u88c5\u7f6e<\/p>\n\n\n\n<p><strong>MCCB\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>:<\/p>\n\n\n\n<p><strong>\u6a19\u6e96MCCB<\/strong>:<br>- \u30e1\u30fc\u30bf\u30fc\u306a\u3057\uff08MCB\u306e\u3088\u3046\u306a\u3082\u306e\uff09<\/p>\n\n\n\n<p><strong>\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u4ed8\u304dMCCB<\/strong>:<br>- \u96fb\u6d41\u6e2c\u5b9a\uff1a\u00b12%\u7cbe\u5ea6<br>- \u57fa\u672c\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\uff1aI\u3092\u8868\u793a\u3059\u308b4\u6841LCD<br>- \u30aa\u30d7\u30b7\u30e7\u30f3\uff1akWh\u30a8\u30cd\u30eb\u30ae\u30fc\u8a08\u6e2c<br>- \u30aa\u30d7\u30b7\u30e7\u30f3Modbus RTU\u901a\u4fe1<br>- <strong>\u30b3\u30b9\u30c8\u30fb\u30d7\u30ec\u30df\u30a2\u30e0<\/strong>:\u6a19\u6e96MCCB\u3088\u308a+30-50%<\/p>\n\n\n\n<p><strong>ACB - \u7dcf\u5408\u8a08\u6e2c<\/strong>:<br>- <strong>\u96fb\u6c17\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/strong>:<br>- \u96fb\u6d41\uff1a3\u76f8\uff0b\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb\u30010.5%\u7cbe\u5ea6<br>- \u96fb\u5727\uff1a 3\u76f8\uff0b\u30cb\u30e5\u30fc\u30c8\u30e9\u30eb<br>- \u96fb\u529b\uff1akW\u3001kVAR\u3001kVA\u3001\u529b\u7387<br>- \u30a8\u30cd\u30eb\u30ae\u30fc\uff1akWh\u3001kVARh<br>- \u9ad8\u8abf\u6ce2THD\u5206\u6790<br>- <strong>\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4<\/strong>:\u30ab\u30e9\u30fcLCD\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3<br>- <strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:<br>- Modbus TCP\/RTU<br>- \u30d7\u30ed\u30d5\u30a3\u30d0\u30b9DP<br>- \u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\/IP<br>- IEC 61850\uff08\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff09<br>- <strong>\u30c7\u30fc\u30bf\u30ed\u30ae\u30f3\u30b0<\/strong>:\u969c\u5bb3\u8a18\u9332\u3001\u30a4\u30d9\u30f3\u30c8\u30ed\u30b0\u3001\u6ce2\u5f62\u30ad\u30e3\u30d7\u30c1\u30e3<\/p>\n\n\n\n<p><strong>\u30d0\u30ea\u30e5\u30fc\u30fb\u30d7\u30ed\u30dd\u30b8\u30b7\u30e7\u30f3<\/strong>:<br>- ACB\u30e1\u30fc\u30bf\u30fc <strong>\u5fc5\u8981\u304c\u306a\u304f\u306a\u308b<\/strong> \u30bb\u30d1\u30ec\u30fc\u30c8\u30fb\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\u7528<br>- \u4ee3\u8868\u7684\u306a\u30d1\u30ef\u30fc\u30e1\u30fc\u30bf\u30fc\uff1a$500-1500<br>- \u30e1\u30fc\u30bf\u30fc\u4ed8\u304dACB\u57fa\u672cACB\u3088\u308a+$1000-2000<br>- \u30cd\u30c3\u30c8\u30b3\u30b9\u30c8\uff1a\u540c\u7b49\u306e\u7d71\u5408\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8a2d\u7f6e\u304a\u3088\u3073\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u8981\u4ef6<\/h3>\n\n\n\n<p><strong>MCB\u306e\u8a2d\u7f6e<\/strong>:<br>- <strong>\u52b4\u50cd<\/strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u3054\u3068\u306b2\uff5e5\u5206<br>- <strong>\u30c4\u30fc\u30eb<\/strong>:\u306a\u3057\uff08\u30b9\u30ca\u30c3\u30d7\u30aa\u30f3DIN\u30ec\u30fc\u30eb\uff09<br>- <strong>\u30c8\u30eb\u30af<\/strong>:\u6a19\u6e96\u30c9\u30e9\u30a4\u30d0\u30fc\uff082.0\uff5e3.5N\u30fbm\uff09<br>- <strong>\u30b9\u30ad\u30eb<\/strong>:\u57fa\u672c\u96fb\u6c17\u6280\u8853\u8005<br>- <strong>\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0<\/strong>:\u76ee\u8996\u30c1\u30a7\u30c3\u30af\u3001\u5c0e\u901a\u30c6\u30b9\u30c8<\/p>\n\n\n\n<p><strong>MCCB\u306e\u8a2d\u7f6e<\/strong>:<br>- <strong>\u52b4\u50cd<\/strong>:\u30d6\u30ec\u30fc\u30ab\u30fc\u3042\u305f\u308a15\uff5e30\u5206<br>- <strong>\u30c4\u30fc\u30eb<\/strong>:\u30c8\u30eb\u30af\u30ec\u30f3\u30c1\u3001\u30c9\u30ea\u30eb\u3001\u30dc\u30eb\u30c8<br>- <strong>\u30c8\u30eb\u30af<\/strong>:10\uff5e20Nm\uff08\u30bf\u30fc\u30df\u30ca\u30eb\uff09<br>- <strong>\u30b9\u30ad\u30eb<\/strong>:\u96fb\u6c17\u5de5\u4e8b\u58eb<br>- <strong>\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0<\/strong>:\u76ee\u8996\u3001\u5c0e\u901a\u3001\u7d76\u7e01\u62b5\u6297\u3001\u30c8\u30ea\u30c3\u30d7\u30c6\u30b9\u30c8<\/p>\n\n\n\n<p><strong>ACB\u306e\u8a2d\u7f6e<\/strong>:<br>- <strong>\u52b4\u50cd<\/strong>2\uff5e8\u6642\u9593\uff08\u30ea\u30ae\u30f3\u30b0\u3092\u542b\u3080\uff09<br>- <strong>\u30c4\u30fc\u30eb<\/strong>:\u30af\u30ec\u30fc\u30f3\uff0f\u30db\u30a4\u30b9\u30c8\u3001\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u30c4\u30fc\u30eb\u3001\u30c8\u30eb\u30af\u30ec\u30f3\u30c1<br>- <strong>\u30c8\u30eb\u30af<\/strong>:50\uff5e200Nm\uff08\u30d0\u30b9\u63a5\u7d9a\uff09<br>- <strong>\u30b9\u30ad\u30eb<\/strong>:\u5c02\u9580\u6280\u8853\u8005<br>- <strong>\u30b3\u30df\u30c3\u30b7\u30e7\u30cb\u30f3\u30b0<\/strong>:\u30d5\u30eb\u30ea\u30ec\u30fc\u30c6\u30b9\u30c8\u3001\u4e00\u6b21\u6ce8\u5165\u30c6\u30b9\u30c8\u3001\u4e8c\u6b21\u6ce8\u5165\u30c6\u30b9\u30c8\u3001\u901a\u4fe1\u691c\u8a3c\u3001\u8a08\u91cf\u6821\u6b63<\/p>\n\n\n\n<p><strong>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6bd4\u8f03<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30a2\u30b9\u30da\u30af\u30c8<\/th><th>\u30a8\u30e0\u30b7\u30fc\u30d3\u30fc<\/th><th>MCCB<\/th><th>ACB<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/strong><\/td><td>\u306a\u3057<\/td><td>\u5e74\u9593\u30d3\u30b8\u30e5\u30a2\u30eb<\/td><td>\u56db\u534a\u671f\u3054\u3068\u306e\u691c\u67fb<\/td><\/tr><tr><td><strong>\u30c8\u30ea\u30c3\u30d7\u30c6\u30b9\u30c8<\/strong><\/td><td>\u5b9f\u65bd\u3057\u3066\u3044\u306a\u3044<\/td><td>3\uff5e5\u5e74<\/td><td>\u5e74\u9593<\/td><\/tr><tr><td><strong>\u30b3\u30f3\u30bf\u30af\u30c8\u691c\u67fb<\/strong><\/td><td>\u30e6\u30cb\u30c3\u30c8\u306e\u4ea4\u63db<\/td><td>5\uff5e10\u5e74<\/td><td>\u5e74\u9593<\/td><\/tr><tr><td><strong>\u30ad\u30e3\u30ea\u30d6\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong><\/td><td>\u8a72\u5f53\u306a\u3057<\/td><td>\u8a72\u5f53\u306a\u3057\uff08\u56fa\u5b9a\uff09<\/td><td>2\uff5e5\u5e74<\/td><\/tr><tr><td><strong>\u4e00\u822c\u7684\u306a\u5bff\u547d<\/strong><\/td><td>15\uff5e20\u5e74<\/td><td>20\uff5e30\u5e74<\/td><td>30\uff5e40\u5e74<\/td><\/tr><tr><td><strong>\u4fee\u7406\u306e\u53ef\u80fd\u6027<\/strong><\/td><td>\u3044\u3044\u3048\u3001\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td><td>\u9650\u5b9a<\/td><td>\u306f\u3044\u3001\u30d5\u30eb<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8\u3078\u306e\u5f71\u97ff<\/strong>:<br>- MCB\uff1a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u5c11\u306a\u3044\u304c\u3001\u6545\u969c\u6642\u306b\u306f\u5168\u4ea4\u63db<br>- MCCB\uff1a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306f\u4e2d\u7a0b\u5ea6\u3001\u4fee\u7406\u3082\u53ef\u80fd<br>- ACB\uff1a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u306f\u9ad8\u3044\u304c\u3001\u5bff\u547d\u5ef6\u9577\u3068\u90e8\u54c1\u4ea4\u63db\u3067\u7dcf\u30b3\u30b9\u30c8\u306f\u4e0b\u304c\u308b<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_1-29.jpg\" alt=\"\u76f4\u6d41\u7528MCB MCCB\u304a\u3088\u3073ACB\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u306e\u7269\u7406\u7684\u30b5\u30a4\u30ba\u6bd4\u8f03\uff08\u76f8\u5bfe\u5bf8\u6cd5\u3068\u53d6\u4ed8\u65b9\u6cd5\u304a\u3088\u3073\u53d6\u4ed8\u8981\u4ef6\u3092\u793a\u3059\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5225\u9078\u629e\u30ac\u30a4\u30c9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<p><strong>\u4f4f\u5b85\u7528\u30b7\u30b9\u30c6\u30e0\uff083\uff5e10 kW\uff09<\/strong>:<\/p>\n\n\n\n<p><strong>\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/strong> (I_sc = 8-12A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCB<br>- <strong>\u8a55\u4fa1<\/strong>:16-20A<br>- <strong>\u30bf\u30a4\u30d7<\/strong>:C\u30ab\u30fc\u30d6\u30012\u6975<br>- <strong>\u96fb\u5727<\/strong>:1000V\u307e\u305f\u306f1500V DC<br>- <strong>\u30d6\u30ec\u30fc\u30ad\u30f3\u30b0<\/strong>6-10 kA<br>- <strong>\u6570\u91cf<\/strong>:\u30b7\u30b9\u30c6\u30e0\u3042\u305f\u308a1\uff5e4\u672c<br>- <strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8<\/strong>: $30-60<br>- <strong>\u6839\u62e0<\/strong>:\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306b\u9ad8\u5bc6\u5ea6\u304c\u5fc5\u8981<\/p>\n\n\n\n<p><strong>\u30a2\u30ec\u30a4\u30fb\u30e1\u30a4\u30f3<\/strong> (\u5408\u8a08I_sc = 40-60A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCB\u307e\u305f\u306f\u30a8\u30f3\u30c8\u30ea\u30fc\u30ec\u30d9\u30ebMCCB<br>- <strong>\u8a55\u4fa1<\/strong>: 63-80A<br>- <strong>MCB\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>: $80-120<br>- <strong>MCCB\u30aa\u30d7\u30b7\u30e7\u30f3<\/strong>: $200-300<br>- <strong>\u6c7a\u5b9a\u8981\u56e0<\/strong>:\u5c06\u6765\u306e\u62e1\u5f35\u306e\u305f\u3081\u306b\u8abf\u6574\u53ef\u80fd\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408\u2192MCCB\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u2192MCB<\/p>\n\n\n\n<p><strong>\u5546\u7528\u30b7\u30b9\u30c6\u30e0\uff0850\uff5e500kW\uff09<\/strong>:<\/p>\n\n\n\n<p><strong>\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/strong> (I_sc = 10-15A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCB<br>- \u4f4f\u5b85\u7528\u3068\u540c\u3058\u6839\u62e0<br>- <strong>\u6570\u91cf<\/strong>:\u30b7\u30b9\u30c6\u30e0\u3042\u305f\u308a10\uff5e50\u53f0\u4ee5\u4e0a<\/p>\n\n\n\n<p><strong>\u30a2\u30ec\u30a4\u30fb\u30e1\u30a4\u30f3<\/strong> (\u5408\u8a08I_sc = 300-800A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCCB\uff08\u96fb\u6d41\u30ec\u30f3\u30b8\u306b\u5fc5\u8981\uff09<br>- <strong>\u8a55\u4fa1<\/strong>:400-1000A<br>- <strong>\u30bf\u30a4\u30d7<\/strong>:\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u304c\u671b\u307e\u3057\u3044<br>- <strong>\u5fc5\u8981\u306a\u6a5f\u80fd<\/strong>:<br>- \u8abf\u6574\u53ef\u80fd\u306a\u30de\u30b0\u30cd\u30c3\u30c8\u5f0f\u30c8\u30ea\u30c3\u30d7<br>- \u5730\u7d61\u4fdd\u8b77\uff08\u30aa\u30d7\u30b7\u30e7\u30f3\u3060\u304c\u63a8\u5968\uff09<br>- SCADA\u7d71\u5408\u306e\u305f\u3081\u306e\u901a\u4fe1<br>- <strong>\u30b3\u30b9\u30c8<\/strong>: $800-2500<br>- <strong>\u6839\u62e0<\/strong>:\u5927\u96fb\u6d41\u306b\u306fMCCB\u6280\u8853\u304c\u5fc5\u8981\u3001\u96fb\u5b50\u6a5f\u80fd\u306b\u3088\u308a\u30b7\u30b9\u30c6\u30e0\u76e3\u8996\u304c\u53ef\u80fd<\/p>\n\n\n\n<p><strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30b9\u30b1\u30fc\u30eb\u30fb\u30b7\u30b9\u30c6\u30e0\uff081-100 MW\uff09<\/strong>:<\/p>\n\n\n\n<p><strong>\u30b9\u30c8\u30ea\u30f3\u30b0\/\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30fb\u30d7\u30ed\u30c6\u30af\u30b7\u30e7\u30f3<\/strong> (I_sc = 200-500A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCCB<br>- <strong>\u8a55\u4fa1<\/strong>: 250-630A<br>- <strong>\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7<\/strong>:\u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981<\/p>\n\n\n\n<p><strong>\u30e1\u30a4\u30f3\u30a2\u30ec\u30a4\u5207\u65ad<\/strong> (I_sc = 2000-10000A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:ACB<br>- <strong>\u8a55\u4fa1<\/strong>: 2500-12,000A<br>- <strong>\u5fc5\u8981\u306a\u6a5f\u80fd<\/strong>:<br>- \u5730\u7d61\u306b\u3088\u308b\u5b8c\u5168\u96fb\u5b50\u4fdd\u8b77<br>- \u30e1\u30fc\u30bf\u30fc\u7d71\u5408\uff08\u5225\u500b\u306e\u30e1\u30fc\u30bf\u30fc\u304c\u4e0d\u8981\uff09<br>- \u4e2d\u592eSCADA\u3078\u306e\u901a\u4fe1<br>- \u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u305f\u3081\u306e\u30a4\u30d9\u30f3\u30c8\u30ed\u30ae\u30f3\u30b0<br>- \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u305f\u3081\u306e\u5f15\u304d\u51fa\u3057\u8a2d\u8a08<br>- <strong>\u30b3\u30b9\u30c8<\/strong>: $15,000-50,000<br>- <strong>\u6839\u62e0<\/strong>:\u6975\u7aef\u306a\u96fb\u6d41\u3001\u96fb\u529b\u4f1a\u793e\u306e\u76f8\u4e92\u63a5\u7d9a\u8981\u4ef6\u3001\u76e3\u8996\u306e\u5fc5\u8981\u6027\u304b\u3089ACB\u6280\u8853\u304c\u6c42\u3081\u3089\u308c\u308b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u84c4\u96fb\u6c60\u30b7\u30b9\u30c6\u30e0<\/h3>\n\n\n\n<p><strong>\u4f4f\u5b85\u7528ESS\uff085\uff5e20kWh\u300148V\uff09<\/strong>:<\/p>\n\n\n\n<p><strong>\u30d0\u30c3\u30c6\u30ea\u30fc\u30e1\u30a4\u30f3\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30c8<\/strong> (\u9023\u7d9a100-200A\u3001\u30b5\u30fc\u30b8300-600A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCCB\uff08\u96fb\u6d41\u30ec\u30f3\u30b8\u306b\u5fc5\u8981\uff09<br>- <strong>\u8a55\u4fa1<\/strong>:125-250A<br>- <strong>\u30bf\u30a4\u30d7<\/strong>:\u30b5\u30fc\u30b8\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306b\u3088\u308aC\u307e\u305f\u306fD\u30ab\u30fc\u30d6<br>- <strong>\u30d6\u30ec\u30fc\u30ad\u30f3\u30b0<\/strong>:10-15 kA (\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u6545\u969c\u96fb\u6d41\u304c\u975e\u5e38\u306b\u5927\u304d\u3044)<br>- <strong>\u30b3\u30b9\u30c8<\/strong>: $200-400<br>- <strong>\u6839\u62e0<\/strong>:MCB\u306f\u96fb\u6d41\u306b\u5bfe\u3057\u3066\u4e0d\u5341\u5206\uff1bMCCB\u306f\u5fc5\u8981\u306a\u906e\u65ad\u5bb9\u91cf\u3092\u63d0\u4f9b\u3059\u308b<\/p>\n\n\n\n<p><strong>\u5546\u7528ESS\uff08100\uff5e500kWh\u3001400\uff5e800V\uff09<\/strong>:<\/p>\n\n\n\n<p><strong>\u30d0\u30c3\u30c6\u30ea\u30fc\u30fb\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77<\/strong> (\u9023\u7d9a200-400A\uff09\uff1a<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCCB<br>- <strong>\u8a55\u4fa1<\/strong>: 250-500A<br>- <strong>\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7<\/strong>:\u304a\u3059\u3059\u3081<br>- <strong>\u5fc5\u8981\u306a\u6a5f\u80fd<\/strong>:<br>- \u5730\u7d61\u4fdd\u8b77\uff08\u5b89\u5168\u4e0a\u91cd\u8981\uff09<br>- BMS\u7d71\u5408\u306e\u305f\u3081\u306e\u901a\u4fe1<br>- <strong>\u30b3\u30b9\u30c8<\/strong>: $500-1200<\/p>\n\n\n\n<p><strong>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3ESS\u30e1\u30a4\u30f3<\/strong> (2000-5000A):<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:ACB<br>- <strong>\u30d5\u30eb\u30e1\u30fc\u30bf\u30fc<\/strong>:\u5fc5\u9808<br>- <strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:\u7cfb\u7d71\u904b\u7528\u8005\u3078\u306eIEC 61850<br>- <strong>\u30b3\u30b9\u30c8<\/strong>: $20,000-60,000<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7523\u696d\u7528\u76f4\u6d41\u914d\u96fb<\/h3>\n\n\n\n<p><strong>DC48V \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u914d\u96fb<\/strong>:<\/p>\n\n\n\n<p><strong>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u30d5\u30a3\u30fc\u30c0\u30fc<\/strong> (20-40A):<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:MCB<br>- <strong>\u96fb\u5727<\/strong>60-80V DC<br>- <strong>\u8cbb\u7528\u5bfe\u52b9\u679c<\/strong>:\u9ad8\u5bc6\u5ea6\u30d1\u30cd\u30eb\u914d\u7f6e<\/p>\n\n\n\n<p><strong>\u30e1\u30a4\u30f3DC\u30d0\u30b9<\/strong> (2000-4000A):<br>- <strong>\u30c6\u30af\u30ce\u30ed\u30b8\u30fc<\/strong>:ACB<br>- <strong>\u8a08\u91cf<\/strong>:PUE\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\u306b\u4e0d\u53ef\u6b20<br>- <strong>\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>:DCIM\uff08\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\uff09\u3078\u306e\u7d71\u5408<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_diagram_2-52.webp\" alt=\"MCB MCCB\u304a\u3088\u3073ACB\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u306e\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u5206\u6790\u3067\u300110\u5e74\u9593\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u304a\u3051\u308b\u521d\u671f\u8cc7\u672c\u5c0e\u5165\u52b4\u529b\u4fdd\u5b88\u8cbb\u7528\u4ea4\u63db\u8cbb\u7528\u304a\u3088\u3073\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3078\u306e\u5f71\u97ff\u3092\u6bd4\u8f03\u3002\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8abf\u9054\u306e\u610f\u601d\u6c7a\u5b9a\u30de\u30c8\u30ea\u30af\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9078\u8003\u57fa\u6e96\u306e\u91cd\u307f\u4ed8\u3051<\/h3>\n\n\n\n<p><strong>\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u305f\u3081\u306b<\/strong> (\u4f4f\u5b85\u3001\u5c0f\u898f\u6a21\u5546\u696d\u65bd\u8a2d\uff09\uff1a<br>- \u96fb\u6d41\u30ec\u30f3\u30b860%<br>- \u521d\u671f\u8cbb\u7528\uff1a30%<br>- \u7279\u5fb410%<br>- <strong>\u7d50\u679c<\/strong>:63A\u672a\u6e80\u3067\u306fMCB\u304c\u512a\u52e2 <strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u305f\u3081\u306b<\/strong> (\u7523\u696d\u3001\u516c\u76ca\u4e8b\u696d\uff09\uff1a<br>- \u96fb\u6d41\u30ec\u30f3\u30b840%<br>- \u7279\u5fb4\uff08\u8abf\u6574\u6a5f\u80fd\u3001\u6e2c\u5149\uff09\uff1a40%<br>- \u4fe1\u983c\u6027\uff1a 20%<br>- <strong>\u7d50\u679c<\/strong>:\u6280\u8853\u7684\u306bMCB\u3067\u5341\u5206\u306a\u5834\u5408\u3067\u3082\u3001MCCB\/ACB\u304c\u671b\u307e\u3057\u3044<\/p>\n\n\n\n<p><strong>\u30b0\u30ea\u30c3\u30c9\u30fb\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30fb\u30d7\u30ed\u30b8\u30a7\u30af\u30c8<\/strong> (\u30bd\u30fc\u30e9\u30fc\u30d5\u30a1\u30fc\u30e0\u3001ESS\uff09\uff1a<br>- \u901a\u4fe1\u8981\u4ef640%<br>- \u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\u306e\u5fc5\u8981\u602730%<br>- \u96fb\u6d41\u30ec\u30f3\u30b830%<br>- <strong>\u7d50\u679c<\/strong>:\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u6e96\u62e0\u306e\u305f\u3081\u3001\u96fb\u5b50MCCB\u307e\u305f\u306fACB\u304c\u5fc5\u9808<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5404\u6280\u8853\u3092\u9078\u629e\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0<\/h3>\n\n\n\n<p><strong>MCB\u306e\u9078\u629e<\/strong>:<br>\u96fb\u6d41 \u2705 \u2264 63A\uff08\u7406\u60f3\uff09\u307e\u305f\u306f \u2264 125A\uff08\u8a31\u5bb9\u53ef\u80fd\uff09<br>\u2705 \u56fa\u5b9a\u4fdd\u8b77\u306f\u8a31\u5bb9\u53ef\u80fd\uff08\u8abf\u6574\u4e0d\u8981\uff09<br>\u2705 \u4e88\u7b97\u306b\u5236\u7d04\u304c\u3042\u308b<br>\u2705 \u9ad8\u5bc6\u5ea6\u8a2d\u7f6e\uff08\u9650\u3089\u308c\u305f\u30d1\u30cd\u30eb\u30b9\u30da\u30fc\u30b9\uff09<br>\u2705 \u8fc5\u901f\u306a\u8a2d\u7f6e\u304c\u5fc5\u8981<br>\u2705 \u4f4f\u5b85\u7528\u307e\u305f\u306f\u8efd\u5546\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<br>\u901a\u4fe1\uff0f\u8a08\u6e2c\u8981\u4ef6\u306a\u3057<\/p>\n\n\n\n<p><strong>\u4f8b<\/strong>:\u592a\u967d\u5149\u767a\u96fb\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77\u3001\u5c0f\u578b\u8ca0\u8377\u3001\u914d\u96fb\u30b5\u30d6\u30d1\u30cd\u30eb<\/p>\n\n\n\n<p><strong>MCCB\u3092\u9078\u629e\u3059\u308b\u5834\u5408<\/strong>:<br>\u96fb\u6d41\u7bc4\u56f2 50-2500A<br>\u2705 \u30b3\u30fc\u30c7\u30a3\u30cd\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981\u306a\u8abf\u6574\u80fd\u529b<br>\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u304c\u5fc5\u8981 (&gt;25 kA)<br>\u2705 \u5e0c\u671b\u3059\u308b\u6e2c\u5149\u65b9\u5f0f\u304c\u3042\u308b\uff08\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u4ed8\u304d\uff09<br>\u2705 \u9069\u5ea6\u306a\u4e88\u7b97\u304c\u3042\u308b<br>\u2705 \u5546\u696d\u7528\uff0f\u7523\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<br>\u73fe\u5834\u3067\u306e\u4fdd\u5b88\u6027\u3092\u8a55\u4fa1 \u2705 \u73fe\u5834\u3067\u306e\u4fdd\u5b88\u6027\u3092\u8a55\u4fa1<\/p>\n\n\n\n<p><strong>\u4f8b<\/strong>:\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u30e1\u30a4\u30f3\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af\u3001\u30e2\u30fc\u30bf\u30fc\u30d5\u30a3\u30fc\u30c0\u30fc\u3001\u30b5\u30d6\u914d\u96fb<\/p>\n\n\n\n<p><strong>ACB\u3092\u9078\u629e\u3059\u308b\u5834\u5408<\/strong>:<br>\u96fb\u6d41 \u2705 800A\uff08\u5fc5\u9808\uff09\u307e\u305f\u306f 630-800A\uff08\u6709\u76ca\uff09<br>\u5b8c\u5168\u306a\u4fdd\u8b77\u30d7\u30ed\u30b0\u30e9\u30de\u30d3\u30ea\u30c6\u30a3\u304c\u4e0d\u53ef\u6b20<br>\u2705 \u7dcf\u5408\u8a08\u91cf\u306e\u7fa9\u52d9\u5316<br>\u901a\u4fe1\u7d71\u5408\u304c\u5fc5\u8981<br>\u2705 \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306e\u76f8\u4e92\u63a5\u7d9a\u7533\u8acb<br>\u2705 \u9577\u671f\u8cc7\u7523\uff08\u8010\u7528\u5e74\u657030\uff5e40\u5e74\uff09<br>\u2705 \u5148\u9032\u6280\u8853\u306b\u5341\u5206\u306a\u4e88\u7b97<\/p>\n\n\n\n<p><strong>\u4f8b<\/strong>:\u96fb\u529b\u4f1a\u793e\u306e\u76f8\u4e92\u63a5\u7d9a\u3001\u4e3b\u958b\u9589\u88c5\u7f6e\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u4e3b\u96fb\u6e90\u3001\u5927\u578bESS<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1<\/h3>\n\n\n\n<p><strong>\u6700\u9069\u6226\u7565<\/strong> \u591a\u5c64\u914d\u4fe1\u306e\u305f\u3081\u306b\uff1a<\/p>\n\n\n\n<p><strong>\u30c6\u30a3\u30a21\uff08\u4e0a\u6d41\uff09<\/strong>:ACB<br>- \u4e3b\u306a\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306e\u76f8\u4e92\u63a5\u7d9a3200A ACB<br>- \u30d5\u30eb\u30e1\u30fc\u30bf\u30fc\u3001\u901a\u4fe1\u3001\u4fdd\u8b77<br>- \u8cbb\u7528\uff1a$30,000<\/p>\n\n\n\n<p><strong>\u30c6\u30a3\u30a22\uff08\u6d41\u901a\uff09<\/strong>:MCCB<br>- \u30b5\u30d6\u914d\u96fb\u30d5\u30a3\u30fc\u30c0\u30fc400-800A MCCB<br>- \u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u3001\u30d9\u30fc\u30b7\u30c3\u30af\u30e1\u30fc\u30bf\u30fc<br>- \u6570\u91cf4-8\u30d6\u30ec\u30fc\u30ab\u30fc<br>- \u8cbb\u7528\uff1a\u5404$1000-1500<\/p>\n\n\n\n<p><strong>\u30c6\u30a3\u30a23\uff08\u6700\u7d42\u30b5\u30fc\u30ad\u30c3\u30c8\uff09<\/strong>:MCB<br>- \u500b\u3005\u306e\u8ca0\u8377\u3068\u30b9\u30c8\u30ea\u30f3\u30b016-63A MCB<br>- \u56fa\u5b9a\u4fdd\u8b77\u3001\u4f4e\u30b3\u30b9\u30c8<br>- \u6570\u91cf50-200\u30d6\u30ec\u30fc\u30ab\u30fc<br>- \u30b3\u30b9\u30c8\uff1a\u5404$30-80<\/p>\n\n\n\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u306e\u5229\u70b9<\/strong>:<br>- \u6700\u9069\u5316\u3055\u308c\u305f\u4fdd\u8b77\u5354\u8abf\uff08ACB\u2192MCCB\u2192MCB\uff09<br>- \u8cbb\u7528\u5bfe\u52b9\u679c\uff08\u9ad8\u4fa1\u306aACB\u306f\u5fc5\u8981\u306a\u90e8\u5206\u306e\u307f\uff09<br>- \u5305\u62ec\u7684\u306a\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0\uff08ACB\u306f\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306e\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3059\u308b\uff09<br>- \u4fdd\u5b88\u6027\uff08MCB\u306e\u4ea4\u63db\u304c\u5bb9\u6613\u3001ACB\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u4fdd\u5b88\u304c\u5bb9\u6613\uff09<\/p>\n\n\n\n<p><strong>\u30b7\u30b9\u30c6\u30e0\u30fb\u30b3\u30b9\u30c8\u306e\u4f8b<\/strong> (1MW\u30bd\u30fc\u30e9\u30fc\uff09\uff1a<br>- 1\u00d7 3200A ACB\uff1a$30,000<br>- 8\u00d7400A MCCB\uff1a$10,000<br>- 100\u00d720A MCB\uff1a$5,000<br>- <strong>\u5408\u8a08<\/strong>:\u5b8c\u5168\u306a\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e$45,000<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/sinobreaker.com\/wp-content\/uploads\/2025\/10\/temp_additional_2-29.jpg\" alt=\"MCB MCCB\u304a\u3088\u3073ACB\u306e\u6bd4\u8f03\u57fa\u6e96\u3092\u793a\u3059\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u9078\u629e\u6c7a\u5b9a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\uff08\u96fb\u6d41\u7bc4\u56f2\u3001\u30b3\u30b9\u30c8\u3001DC\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u7528\u63a8\u5968\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u542b\u3080\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u898f\u683c\u3068\u8a8d\u8a3c\u306e\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u30bf\u30a4\u30d7\u5225\u9069\u7528\u898f\u683c<\/h3>\n\n\n\n<p><strong>\u51683\u30bf\u30a4\u30d7<\/strong>:<br>- IEC 60947-2\uff1a\u4f4e\u5727\u958b\u9589\u88c5\u7f6e\u304a\u3088\u3073\u5236\u5fa1\u88c5\u7f6e - \u56de\u8def\u906e\u65ad\u5668<br>- UL 489\uff1a\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u3001\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b9\u30a4\u30c3\u30c1\u3001\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fb\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3<br>- CSA C22.2 No\uff1a\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/p>\n\n\n\n<p><strong>ACB\u5c02\u7528<\/strong>:<br>- IEC 60947-1\uff1a\u4e00\u822c\u898f\u5247\uff08\u3059\u3079\u3066\u306b\u9069\u7528\u3055\u308c\u308b\u304c\u3001ACB \u306f\u5f37\u5316\u3055\u308c\u305f\u8981\u4ef6\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308b\uff09<br>- UL 1066\uff1a\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u306b\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u96fb\u5727 AC \u304a\u3088\u3073 DC \u96fb\u6e90\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab<br>- IEEE C37.50\uff1a\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u5185\u3067\u4f7f\u7528\u3055\u308c\u308b\u4f4e\u96fb\u5727AC\u96fb\u6e90\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab<\/p>\n\n\n\n<p><strong>\u30c6\u30b9\u30c8\u306e\u53b3\u5bc6\u6027<\/strong>:<\/p>\n\n\n\n<p><strong>MCB\u30c6\u30b9\u30c8<\/strong>:<br>- \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\uff1a\u5b9a\u683c\u3042\u305f\u308a6\uff5e12\u30e6\u30cb\u30c3\u30c8<br>- \u578b\u5f0f\u8a66\u9a13\uff1a\u7834\u65ad\u80fd\u529b\u3001\u8010\u4e45\u6027\u3001\u6e29\u5ea6\u4e0a\u6607<br>- \u88fd\u9020\u30c6\u30b9\u30c8\uff1a\u5c0e\u901a\u3001\u7d76\u7e01\u8010\u529b\u3001\u30c8\u30ea\u30c3\u30d7\u8a66\u9a13\uff08100\u5206\u306e1\uff09<br>- <strong>\u30b3\u30b9\u30c8<\/strong>:$ 50,000-100,000\/\u88fd\u54c1\u30e9\u30a4\u30f3<\/p>\n\n\n\n<p><strong>MCCB\u8a66\u9a13<\/strong>:<br>- \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\uff1a\u5b9a\u683c\u3042\u305f\u308a12\uff5e24\u30e6\u30cb\u30c3\u30c8<br>- \u8ffd\u52a0\u8a66\u9a13\uff1a\u77ed\u7d61\u5bb9\u91cf\u3001\u8abf\u6574\u8a66\u9a13<br>- \u88fd\u9020\u30c6\u30b9\u30c8\uff1aMCB\u3088\u308a\u53b3\u683c<br>- <strong>\u30b3\u30b9\u30c8<\/strong>:$ 10\u4e07\uff5e30\u4e07\/\u88fd\u54c1\u30e9\u30a4\u30f3<\/p>\n\n\n\n<p><strong>ACB\u30c6\u30b9\u30c8<\/strong>:<br>- \u30b5\u30f3\u30d7\u30eb\u30c6\u30b9\u30c8\uff1a\u683c\u4ed8\u3051\u3054\u3068\u306b24\uff5e48\u30e6\u30cb\u30c3\u30c8<br>- \u5e83\u7bc4\u306a\u30c6\u30b9\u30c8\u6a5f\u68b0\u7684\u8010\u4e45\u6027\uff0810,000\u52d5\u4f5c\uff09\u3001\u96fb\u78c1\u4e21\u7acb\u6027<br>- \u88fd\u9020\u30c6\u30b9\u30c8\uff1a\u3059\u3079\u3066\u306e\u30e6\u30cb\u30c3\u30c8\u3092\u30d5\u30eb\u5b9a\u683c\u3067\u30c6\u30b9\u30c8<br>- \u8010\u9707\u6027\u80fd\u8a66\u9a13\uff08\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u7528\u9014\uff09<br>- <strong>\u30b3\u30b9\u30c8<\/strong>:\u88fd\u54c1\u30e9\u30a4\u30f3\u3042\u305f\u308a$50\uff5e200\u4e07\u30c9\u30eb<\/p>\n\n\n\n<p><strong>\u8a8d\u8a3c\u30b3\u30b9\u30c8\u306e\u5358\u4fa1\u3078\u306e\u5f71\u97ff<\/strong>:<br>- MCB\uff1a\u8a8d\u8a3c\u2252\u8ca9\u58f2\u4fa1\u683c\u306e5-10%<br>- MCCB\uff1a\u8a8d\u8a3c\u2252\u8ca9\u58f2\u4fa1\u683c\u306e10-15%<br>- ACB\uff1a\u8a8d\u8a3c\u2252\u8ca9\u58f2\u4fa1\u683c\u306e15-25%<\/p>\n\n\n\n<p>\u8907\u96d1\u306a\u6a5f\u5668\u306b\u304b\u304b\u308b\u9ad8\u3044\u8a8d\u8a3c\u30b3\u30b9\u30c8\u306f\u3001\u5272\u9ad8\u306a\u4fa1\u683c\u8a2d\u5b9a\u3092\u6b63\u5f53\u5316\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08\u6bd4\u8f03\u30d5\u30a9\u30fc\u30ab\u30b9\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">MCCB\u306e\u4ee3\u308f\u308a\u306bMCB\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u5b9a\u683c\u96fb\u6d41\u304c63A\u672a\u6e80\u3067\u3001\u8abf\u6574\u6a5f\u80fd\u304c\u4e0d\u8981\u306a\u5834\u5408\u306e\u307f\u300250\uff5e125A\u306e\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u30be\u30fc\u30f3\u3067\u306f\u3001\u56fa\u5b9a\u4fdd\u8b77\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bMCB\u3092\u4f7f\u7528\u53ef\u80fd\uff0860\uff5e70%\u306e\u30b3\u30b9\u30c8\u524a\u6e1b\uff09\u3002\u305f\u3060\u3057\u3001MCCB \u306e\u65b9\u304c\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3001\u5c06\u6765\u7684\u306a\u8abf\u6574\u53ef\u80fd\u6027\u3001\u304a\u3088\u3073\u9577\u5bff\u547d\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u56de\u8def\u3084\u8abf\u6574\u8981\u4ef6\u306b\u306f\u3001MCCB \u3092\u4f7f\u7528\u3059\u308b\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002125A\u306e\u5b9a\u683c\u3092\u8d85\u3048\u308bMCB\u306f\u3001\u7269\u7406\u7684\u306b\u4f7f\u7528\u3067\u304d\u305a\u3001\u898f\u683c\u306b\u9055\u53cd\u3059\u308b\u305f\u3081\u3001\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u4ea4\u63db\u3092\u542b\u3081\u300110\u5e74\u9593\u306eTCO\u3092\u8a08\u7b97\u3059\u308b-\u521d\u671f\u30b3\u30b9\u30c8\u306f\u9ad8\u3044\u304c\u3001MCCB\u306b\u5339\u6575\u3059\u308b\u5834\u5408\u3082\u3042\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MCCB\u3068ACB\u306e\u30b3\u30b9\u30c8\u5dee\u3092\u6b63\u5f53\u5316\u3059\u308b\u3082\u306e\u306f\u4f55\u304b\uff1f<\/h3>\n\n\n\n<p>ACB\u306e\u30d7\u30ec\u30df\u30a2\u30e0\uff08MCCB\u306e\u30b3\u30b9\u30c8\u306e20\uff5e100\u500d\uff09\u306f\u3001\u4ee5\u4e0b\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002(1)\u6d17\u7df4\u3055\u308c\u305f\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9-\u30ab\u30e9\u30fc\u30bf\u30c3\u30c1\u30b9\u30af\u30ea\u30fc\u30f3\u3001\u8907\u6570\u306e\u30de\u30a4\u30af\u30ed\u30d7\u30ed\u30bb\u30c3\u30b5\u3001$2000\uff5e5000\u306b\u76f8\u5f53\u3059\u308b\u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001(2)$500\uff5e1500\u306e\u5916\u90e8\u30e1\u30fc\u30bf\u306b\u4ee3\u308f\u308b\u5305\u62ec\u7684\u306a\u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\u3001(3)\u5f37\u5316\u3055\u308c\u305f\u6a5f\u68b0\u7684\u69cb\u9020-\u5f15\u304d\u51fa\u3057\u6a5f\u69cb\u3001\u30d8\u30d3\u30fc\u30c7\u30e5\u30fc\u30c6\u30a3\u63a5\u70b9\u3001\u5e83\u7bc4\u306a\u30d0\u30b9\u4f5c\u696d\u3001(4)\u73fe\u5834\u3067\u306e\u4fdd\u5b88\u6027-\u90e8\u54c1\u306e\u4ea4\u63db\u306b\u3088\u308a\u3001\u5bff\u547d\u304c30\uff5e40\u5e74\u306b\u5ef6\u9577\u3055\u308c\u308b\u306e\u306b\u5bfe\u3057\u3001MCCB\u306f20\uff5e30\u5e74\u3001(5)\u53b3\u683c\u306a\u30c6\u30b9\u30c8\u3068\u8a8d\u8a3c\u3002\u5927\u898f\u6a21\u306a\u8a2d\u5099\uff08800A\u4ee5\u4e0a\uff09\u306e\u5834\u5408\u3001ACB\u306e\u6a5f\u80fd\u30bb\u30c3\u30c8\u306f\u3001MCCB + \u500b\u5225\u30e1\u30fc\u30bf\u30fc + \u901a\u4fe1\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u5339\u6575\u3059\u308b\u4fa1\u5024\u304c\u3042\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u96fb\u5b50MCB\u306f\u5b58\u5728\u3059\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082MCCB\u3060\u3051\u304c\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u3092\u6301\u3064\u306e\u304b\uff1f<\/h3>\n\n\n\n<p>\u771f\u306e\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\u306f\u3001MCCB\/ACB \u5c02\u7528\u3067\u3059\u3002\u4e00\u90e8\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u300c\u96fb\u5b50 MCB\u300d\u3092\u8ca9\u58f2\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u901a\u5e38\u3001LED \u30a4\u30f3\u30b8\u30b1\u30fc\u30bf\u4ed8\u304d\u306e\u57fa\u672c\u7684\u306a\u96fb\u6d41\u30bb\u30f3\u30b7\u30f3\u30b0\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u53ef\u80fd\u306a\u4fdd\u8b77\u6a5f\u80fd\u3092\u5099\u3048\u3066\u3044\u307e\u305b\u3093\u3002\u6df7\u540c\u304c\u751f\u3058\u308b\u306e\u306f\u3001(1) \u7269\u7406\u7684\u306a\u30b5\u30a4\u30ba\u304c MCCB \u306b\u4f3c\u3066\u3044\u308b\u3001(2) MCB \u3068\u540c\u69d8\u306b DIN \u30ec\u30fc\u30eb\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u308b\u3001(3) \u5b9a\u683c\u96fb\u6d41\u304c\u30aa\u30fc\u30d0\u30fc\u30e9\u30c3\u30d7\u30be\u30fc\u30f3\uff0863\uff5e125A\uff09\u3067\u3042\u308b\u3001\u306a\u3069\u304c\u539f\u56e0\u3067\u3059\u3002\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u304c\u8abf\u6574\u53ef\u80fd\u3067\u3001\u30c7\u30d0\u30a4\u30b9\u306b\u30c7\u30b8\u30bf\u30eb\u8868\u793a\u304c\u3042\u308b\u5834\u5408\u3001\u305d\u308c\u306f MCCB\uff08\u307e\u305f\u306f\u30b3\u30f3\u30d1\u30af\u30c8 MCCB\uff09\u3067\u3042\u308a\u3001\u771f\u306e MCB \u3067\u306f\u306a\u3044\u3002\u771f\u306e MCB \u306f\u3001\u5e38\u306b\u71b1\u78c1\u6c17\u4fdd\u8b77\u304c\u56fa\u5b9a\u3055\u308c\u3066\u304a\u308a\u3001\u7269\u7406\u7684\u306a\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u306e\u9078\u629e\u4ee5\u5916\u306e\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u8abf\u6574\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MCB\u3001MCCB\u3001ACB\u3092\u540c\u3058\u30b7\u30b9\u30c6\u30e0\u3067\u8abf\u6574\u3059\u308b\u306b\u306f\uff1f<\/h3>\n\n\n\n<p>\u30be\u30fc\u30f3\u9078\u629e\u8abf\u6574\u3092\u4f7f\u7528\uff1a\u4e0a\u6d41\u5074\u306e\u30d6\u30ec\u30fc\u30ab\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u304c\u9ad8\u304f\u306a\u308a\u3001\u6642\u9593\u9045\u5ef6\u304c\u9577\u304f\u306a\u308a\u307e\u3059\u30023 \u5c64\u30b7\u30b9\u30c6\u30e0\u306e\u4f8b\uff1a(1) MCB 20A C \u30ab\u30fc\u30d6\uff1a\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7 100\uff5e200A\u3001\u77ac\u6642\u3001(2) MCCB 250A\uff1a \u78c1\u6c17\u30c8\u30ea\u30c3\u30d7 2500A\u30010.2s \u9045\u5ef6\u3001(3) ACB 2000A\uff1a \u77ed\u6642\u9593\u30c8\u30ea\u30c3\u30d7 8000A\u30010.4s \u9045\u5ef6\u3002MCB \u30ec\u30d9\u30eb (150A) \u306e\u6b20\u9665\u306e\u305f\u3081\u306b\u3001MCB \u65c5\u884c\u3060\u3051\u3002MCCB\u30ec\u30d9\u30eb(3000A)\u306e\u6545\u969c\u3067\u306f\u3001ACB\u3088\u308a\u5148\u306bMCCB\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u3002\u4e00\u90e8\u306e ACB \u306f\u3001\u901a\u4fe1\u3092\u4ecb\u3057\u305f\u30be\u30fc\u30f3\u9078\u629e\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002ACB \u306f\u4e0b\u6d41\u306e\u30d6\u30ec\u30fc\u30ab\u306e\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u76e3\u8996\u3057\u3001\u4e0b\u6d41\u304c\u30d5\u30a9\u30eb\u30c8\u3092\u30af\u30ea\u30a2\u3067\u304d\u308b\u5834\u5408\u306b\u9045\u5ef6\u3092\u5ef6\u9577\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">ACB\u306f\u4f4e\u96fb\u6d41\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\u3001\u305d\u308c\u3068\u3082\u5927\u96fb\u6d41\u306b\u306e\u307f\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>ACB\u306f630-800A\u307e\u3067\u5165\u624b\u53ef\u80fd\u3060\u304c\u3001\u305d\u308c\u4ee5\u4e0b\u306e\u96fb\u6d41\u3067\u306f\u7d4c\u6e08\u7684\u306b\u5b9f\u7528\u7684\u3067\u306a\u3044\u3002800A ACB\u306f$8,000-15,000\u3067\u3042\u308b\u306e\u306b\u5bfe\u3057\u3001800A MCCB\u306f$1,500-3,000\u3067\u3042\u308b\uff085\u500d\u306e\u5dee\uff09\u3002630A\u4ee5\u4e0b\u3067\u306f\u3001MCCB\u304c\u666e\u904d\u7684\u306b\u597d\u307e\u308c\u308b\u3002\u4f8b\u5916\uff1a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b $2000 \u306e\u96fb\u529b\u30e1\u30fc\u30bf\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001+$3000 \u306e\u30e1\u30fc\u30bf\u4ed8\u304d ACB \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u512a\u308c\u305f\u4fdd\u8b77\u306b\u5bfe\u3057\u3066 $1000 \u306e\u8ffd\u52a0\u30b3\u30b9\u30c8\u306b\u306a\u308a\u307e\u3059\u3002800A\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u300c\u306e\u307f\u300d\u306eACB\u3092\u5374\u4e0b\u3059\u308b\u524d\u306b\u3001\u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\u3068\u901a\u4fe1\u6a5f\u5668\u3092\u542b\u3080\u30b7\u30b9\u30c6\u30e0\u306e\u7dcf\u30b3\u30b9\u30c8\u3092\u5206\u6790\u3059\u308b\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u7834\u65ad\u80fd\u529b\u306e\u7570\u306a\u308b\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u6df7\u305c\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p>\u4e0a\u6d41\u5074\u306e\u30d6\u30ec\u30fc\u30ab\u306f\u4e0b\u6d41\u5074\u306e\u30d6\u30ec\u30fc\u30ab\u3092\u4fdd\u8b77\u3057\u306a\u3044\u3002\u4f8b\u30dd\u30a4\u30f3\u30c8 A \u306e\u6545\u969c\u96fb\u6d41 = 15kA\u3001\u30dd\u30a4\u30f3\u30c8 B\uff08\u4e0b\u6d41\uff09 = 8kA\u3002\u30dd\u30a4\u30f3\u30c8 A \u306b 10kA \u306e MCB \u3092\u8a2d\u7f6e\u3057\u3001\u30dd\u30a4\u30f3\u30c8 B \u306b 6kA \u306e MCB \u3092\u8a2d\u7f6e\u3059\u308b\u3068\u3001\u5371\u967a-\u30dd\u30a4\u30f3\u30c8 A \u306e\u30d6\u30ec\u30fc\u30ab\u304c\u4e0d\u5341\u5206\uff0815kA &gt; 10kA\uff09\u306b\u306a\u308b\u3002\u6b63\u89e3\uff1aA\u306b15kA\u4ee5\u4e0a\u306e\u30d6\u30ec\u30fc\u30ab\u3001B\u306b10kA\u4ee5\u4e0a\u306e\u30d6\u30ec\u30fc\u30ab\uff088kA\u304c\u4f7f\u7528\u53ef\u80fd\u3067\u3082\u3001\u30de\u30fc\u30b8\u30f3\u3068\u3057\u306610kA\u3092\u4f7f\u7528\uff09\u3002\u5404\u30d6\u30ec\u30fc\u30ab\u306e\u906e\u65ad\u5bb9\u91cf\u304c\u5c40\u6240\u7684\u306a\u6545\u969c\u96fb\u6d41\u3092\u4e0a\u56de\u3063\u3066\u3044\u308c\u3070\u3001\u30bf\u30a4\u30d7\uff08\u4e0a\u6d41ACB\u3001\u4e2d\u6d41MCCB\u3001\u6700\u7d42MCB\uff09\u3092\u6df7\u5728\u3055\u305b\u3066\u3082\u554f\u984c\u306a\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u6280\u8853\u306b\u3088\u3063\u3066\u74b0\u5883\u3084\u6301\u7d9a\u53ef\u80fd\u6027\u306b\u9055\u3044\u306f\u3042\u308b\u306e\u304b\uff1f<\/h3>\n\n\n\n<p>MCB\u306f\u6750\u6599\u4f7f\u7528\u91cf\u304c\u5c11\u306a\u3044\uff08\u30d7\u30e9\u30b9\u30c1\u30c3\u30af0.1\uff5e0.5kg\uff09\u304c\u3001\u4fee\u7406\u4e0d\u53ef\u80fd\uff08\u30e6\u30cb\u30c3\u30c8\u5168\u4f53\u304c\u5ec3\u68c4\u7269\u3068\u306a\u308b\uff09\u3002MCCB\u306f\u6750\u6599\u4f7f\u7528\u91cf\u304c\u591a\u3044\u304c\uff080.5\uff5e5kg\uff09\u3001\u4e00\u90e8\u306e\u90e8\u54c1\u306f\u4ea4\u63db\u53ef\u80fd\u3002ACB\u306f\u3001\u6700\u3082\u591a\u304f\u306e\u6750\u6599\uff0810\uff5e150kg\u3001\u4e3b\u306b\u30b9\u30c1\u30fc\u30eb\uff0f\u30a2\u30eb\u30df\uff09\u3092\u4f7f\u7528\u3059\u308b\u304c\u300130\uff5e40\u5e74\u306e\u8010\u7528\u5e74\u6570\u3067\u5b8c\u5168\u306b\u4fee\u7406\u53ef\u80fd\u3067\u3042\u308b\u3002\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5206\u6790\uff1aACB\u306f\u30011\u53f0\u3042\u305f\u308a\u306e\u74b0\u5883\u8ca0\u8377\u306f\u6700\u3082\u5927\u304d\u3044\u304c\u3001\u5bff\u547d\u3092\u901a\u3058\u3066\u4fdd\u8b77\u3055\u308c\u308b1kWh\u3042\u305f\u308a\u306e\u74b0\u5883\u8ca0\u8377\u306f\u6700\u3082\u5c0f\u3055\u3044\u3002\u30b0\u30ea\u30fc\u30f3\u30d3\u30eb\u30c7\u30a3\u30f3\u30b0\u8a8d\u8a3c\uff08LEED\u3001BREEAM\uff09\u3067\u306f\u3001ACB\u306e\u8010\u7528\u5e74\u6570\u3068\u5bff\u547d\u306f\u9ad8\u5f97\u70b9\u3002SF\u2086\u30d5\u30ea\u30fc\u306e\u30a2\u30fc\u30af\u6d88\u706b\u304c\u91cd\u8981-\u6700\u65b0\u306eACB\u306f\u3001SF\u2086\u3067 \u306f\u306a\u304f\u3001\u7a7a\u6c17\u307e\u305f\u306f\u771f\u7a7a\u3092\u4f7f\u7528\u3059\u308b\u3002\u6301\u7d9a\u53ef\u80fd\u6027\u3092\u91cd\u8996\u3059\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u30e1\u30a4\u30f3\u30d6\u30ec\u30fc\u30ab\u306b\u306fACB\uff08\u9577\u5bff\u547d\uff09\u3092\u3001\u5206\u5c90\u56de\u8def\u306b\u306fMCB\uff08\u6750\u6599\u52b9\u7387\uff09\u3092\u9078\u629e\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u76f4\u6d41\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001MCB\u3001MCCB\u3001ACB \u306e\u5404\u30c6\u30af\u30ce\u30ed\u30b8\u306b\u304a\u3044\u3066\u3001\u96fb\u6d41\u8981\u4ef6\u3001\u6a5f\u80fd\u30cb\u30fc\u30ba\u3001\u4e88\u7b97\u5236\u7d04\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002MCB\u306f\u6700\u4f4e\u30b3\u30b9\u30c8\u3067\u5206\u6563\u578b\u4fdd\u8b77\u3092\u5b9f\u73fe\u3057\u3001MCCB\u306f\u9069\u5ea6\u306a\u6295\u8cc7\u3067\u8abf\u6574\u53ef\u80fd\u306a\u4e2d\u7bc4\u56f2\u306e\u4fdd\u8b77\u3092\u5b9f\u73fe\u3057\u3001ACB\u306f\u591a\u984d\u306e\u8cc7\u672c\u652f\u51fa\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u5927\u96fb\u6d41\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5305\u62ec\u7684\u306a\u76e3\u8996\u3068\u5236\u5fa1\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u6280\u8853\u9078\u629e\u306e\u6982\u8981<\/strong>:<\/p>\n\n\n\n<p><strong>MCB\u30a8\u30af\u30bb\u30ec\u30f3\u30b9<\/strong>:\u56fa\u5b9a\u4fdd\u8b77\u3067\u5341\u5206\u306a63A\u672a\u6e80\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u652f\u914d\u3002\u6bd4\u985e\u306e\u306a\u3044\u30b3\u30b9\u30c8\u52b9\u7387\uff08$30-80\u5bfe$300-500 MCCB\uff09\u3001\u8a2d\u7f6e\u901f\u5ea6\uff08\u6570\u5206\u5bfe\u6570\u6642\u9593\uff09\u3001\u30d1\u30cd\u30eb\u5bc6\u5ea6\uff0818-72mm\u5e45\uff09\u306b\u3088\u308a\u3001MCB\u306f\u30bd\u30fc\u30e9\u30fc\u30b9\u30c8\u30ea\u30f3\u30b0\u4fdd\u8b77\u3001\u5c0f\u8ca0\u8377\u3001\u914d\u96fb\u56de\u8def\u306b\u6700\u9069\u3002\u5236\u9650\u4e8b\u9805\uff1a\u8abf\u6574\u6a5f\u80fd\u306a\u3057\u3001\u30e1\u30fc\u30bf\u30fc\u6a5f\u80fd\u306a\u3057\u3001\u4ea4\u63db\u4e0d\u8981\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3002. <strong>MCCB\u30df\u30c9\u30eb\u30b0\u30e9\u30a6\u30f3\u30c9<\/strong>:\u8abf\u6574\u53ef\u80fd\u306a125\uff5e2500A\u306e\u6700\u9069\u306a\u7bc4\u56f2\u306b\u3088\u308a\u3001\u5272\u9ad8\u306a\u30b3\u30b9\u30c8\u3092\u6b63\u5f53\u5316\u3002\u96fb\u5b50\u30c8\u30ea\u30c3\u30d7\u30e6\u30cb\u30c3\u30c8\uff08$500-2500\uff09\u306f\u3001\u308f\u305a\u304b\u306a\u30b3\u30b9\u30c8\u3067ACB\u6a5f\u80fd\u306b\u8fd1\u3065\u304f\u8abf\u6574\u6a5f\u80fd\u3068\u57fa\u672c\u7684\u306a\u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u30b5\u30fc\u30d3\u30b9\u6027\u306820\uff5e30\u5e74\u306e\u5bff\u547d\u306f\u3001\u7523\u696d\u7528\u304a\u3088\u3073\u5546\u696d\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002125A\u3092\u8d85\u3048\u308b\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073200\uff5e630A\u306e\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u4e3b\u96fb\u6e90\u306b\u306f\u5fc5\u9808\u3002.<\/p>\n\n\n\n<p><strong>ACB\u30d7\u30ec\u30df\u30a2\u30e0\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong>:1000A \u4ee5\u4e0a\u304c\u5fc5\u8981\u3067\u3001\u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f 630\uff5e1000A \u306e\u4fa1\u5024\u304c\u3042\u308b\u3002\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3001\u7d71\u5408\u3055\u308c\u305f\u30e1\u30fc\u30bf\u30ea\u30f3\u30b0\uff08$500-1500\u306e\u5024\uff09\u3001\u901a\u4fe1\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3001\u304a\u3088\u307330-40\u5e74\u306e\u8010\u7528\u5e74\u6570\u306b\u3088\u308a\u3001$15,000-50,000+\u306e\u6295\u8cc7\u306f\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u306e\u76f8\u4e92\u63a5\u7d9a\u3001\u30e1\u30a4\u30f3\u30b9\u30a4\u30c3\u30c1\u30ae\u30a2\u3001\u304a\u3088\u3073\u30b0\u30ea\u30c3\u30c9\u30a4\u30f3\u30bf\u30e9\u30af\u30c6\u30a3\u30d6\u30b7\u30b9\u30c6\u30e0\u5411\u3051\u306b\u6b63\u5f53\u5316\u3055\u308c\u307e\u3059\u3002\u8c4a\u5bcc\u306a\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30d6\u30ec\u30fc\u30ab\u3092\u4fdd\u8b77\u88c5\u7f6e\u304b\u3089\u30b7\u30b9\u30c6\u30e0\u76e3\u8996\u30cf\u30d6\u3078\u3068\u5909\u8c8c\u3055\u305b\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u6700\u9069\u306a\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08<\/strong>:\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30fb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306bACB\uff08\u76e3\u8996\u3068\u5236\u5fa1\uff09\u3001\u30b5\u30d6\u914d\u96fb\u306bMCCB\uff08\u8abf\u6574\u80fd\u529b\u3068\u5bb9\u91cf\uff09\u3001\u6700\u7d42\u56de\u8def\u306bMCB\uff08\u30b3\u30b9\u30c8\u3068\u5bc6\u5ea6\uff09\u3068\u3044\u3046\u8abf\u6574\u968e\u5c64\u3067\u6280\u8853\u3092\u5c55\u958b\u3059\u308b\u3002\u3053\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30fb\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u8cc7\u672c\u914d\u5206\u3092\u6700\u9069\u5316\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u30fb\u30ec\u30d9\u30eb\u306b\u308f\u305f\u3063\u3066\u5305\u62ec\u7684\u304b\u3064\u5354\u8abf\u7684\u306a\u4fdd\u8b77\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u8abf\u9054\u306e\u610f\u601d\u6c7a\u5b9a\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u8005\u306b\u3068\u3063\u3066\u3001\u6280\u8853\u306e\u9078\u629e\u306f\u5358\u7d14\u306a\u5b9a\u683c\u96fb\u6d41\u306e\u691c\u7d22\u3092\u8d85\u8d8a\u3057\u305f\u3082\u306e\u3067\u3059\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3001\u57fa\u672c\u7684\u306a\u4fdd\u8b77\u6a5f\u80fd\u4ee5\u5916\u306e\u6a5f\u80fd\u8981\u4ef6\u3001\u901a\u4fe1\u30a4\u30f3\u30d5\u30e9\u306e\u30cb\u30fc\u30ba\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u7ba1\u7406\u6226\u7565\u3092\u8a55\u4fa1\u3057\u3001\u5404\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u306b\u6700\u9069\u306a\u4fa1\u5024\u3092\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u6280\u8853\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p><strong>\u95a2\u9023\u6bd4\u8f03\u30ea\u30bd\u30fc\u30b9<\/strong><br>- <a href=\"https:\/\/sinobreaker.com\/ja\/%e7%9b%b4%e6%b5%81%e9%81%ae%e6%96%ad%e5%99%a8\/\">\u76f4\u6d41\u906e\u65ad\u5668\u6280\u8853\u306e\u6982\u8981<\/a> - \u5b8c\u5168\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u4ed5\u69d8<br>- <a href=\"https:\/\/sinobreaker.com\/ja\/%e3%82%b3%e3%83%b3%e3%83%90%e3%82%a4%e3%83%8a%e3%83%bc%e3%83%9c%e3%83%83%e3%82%af%e3%82%b9\/\">\u76f4\u6d41\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08<\/a> - \u591a\u5c64\u8abf\u6574\u6226\u7565<br>- <a href=\"https:\/\/sinobreaker.com\/ja\/%e7%9b%b4%e6%b5%81%e9%96%8b%e9%96%89%e5%99%a8\/\">DC\u30b9\u30a4\u30c3\u30c1\u30fb\u30c7\u30a3\u30b9\u30b3\u30cd\u30af\u30bf\u306e\u6bd4\u8f03<\/a> - \u8ca0\u8377\u906e\u65ad\u88c5\u7f6e\u3068\u975e\u8ca0\u8377\u906e\u65ad\u88c5\u7f6e\u306e\u6bd4\u8f03<\/p>\n\n\n\n<p><strong>\u30b9\u30da\u30c3\u30af\u5bfe\u5fdc\uff1a<\/strong> SYNODE\u306f\u3001\u76f4\u6d41\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0\u8abf\u9054\u306e\u305f\u3081\u306e\u6280\u8853\u9078\u629e\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0\u3068\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8\u5206\u6790\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002$50,000\u3092\u8d85\u3048\u308b\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u95a2\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306e\u63a8\u5968\u4e8b\u9805\u3001\u30d9\u30f3\u30c0\u30fc\u6bd4\u8f03\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306e\u30e2\u30c7\u30eb\u5316\u306b\u3064\u3044\u3066\u306f\u3001\u30bb\u30fc\u30eb\u30b9\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p><strong>\u6700\u7d42\u66f4\u65b0\u65e5<\/strong> 2025\u5e7410\u6708<br><strong>\u8457\u8005<\/strong> SYNODE\u88fd\u54c1\u9078\u5b9a\u30c1\u30fc\u30e0<br><strong>\u30c6\u30af\u30cb\u30ab\u30eb\u30fb\u30ec\u30d3\u30e5\u30fc<\/strong> \u30b7\u30cb\u30a2\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u8abf\u9054\u30b9\u30da\u30b7\u30e3\u30ea\u30b9\u30c8<br><strong>\u6a19\u6e96\uff1a<\/strong> <a href=\"https:\/\/webstore.ansi.org\/standards\/iec\/iec60947edcor2016?ad_acct=0000&amp;gad_source=1&amp;gad_campaignid=1041689462&amp;gclid=CjwKCAjw6vHHBhBwEiwAq4zvA2LVQNWWx1VLLHIEQVFkzUiUzO3xdAM0_kqJFh_gqlk2xpCHY8aOURoCxDoQAvD_BwE\" rel=\"noopener\">IEC 60947-2:2016<\/a>, UL489:2021\u3001UL1066:2020<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction Selecting the right circuit breaker for DC applications requires understanding the fundamental differences between Miniature Circuit Breakers (MCB), Molded Case Circuit Breakers (MCCB), and Air Circuit Breakers (ACB). Each technology serves distinct current ranges, offers different features, and carries significantly different costs\u2014choosing incorrectly results in either inadequate protection or unnecessary expense. This comprehensive comparison examines MCB vs MCCB vs ACB technologies from the decision-maker&#8217;s perspective. We analyze current ranges, physical characteristics, adjustability features, breaking capacities, installation requirements, and total cost of ownership. Beyond technical specifications, we provide decision matrices and application-specific recommendations for solar PV, battery storage, and industrial DC systems. For electrical designers, project managers, and procurement specialists [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2195,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[36],"tags":[],"class_list":["post-2200","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dc-circuit-breaker-blog"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2200","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/comments?post=2200"}],"version-history":[{"count":1,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2200\/revisions"}],"predecessor-version":[{"id":2228,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/posts\/2200\/revisions\/2228"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media\/2195"}],"wp:attachment":[{"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/media?parent=2200"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/categories?post=2200"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinobreaker.com\/ja\/wp-json\/wp\/v2\/tags?post=2200"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}