{"id":17692,"date":"2025-06-30T14:48:12","date_gmt":"2025-06-30T06:48:12","guid":{"rendered":"https:\/\/viox.com\/?p=17692"},"modified":"2026-01-03T10:38:56","modified_gmt":"2026-01-03T02:38:56","slug":"what-is-a-dc-circuit-breaker","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/what-is-a-dc-circuit-breaker\/","title":{"rendered":"DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u306f"},"content":{"rendered":"<div class=\"product-intro\">\n<p><strong>\u26a0\ufe0f \u91cd\u8981\u306a\u8b66\u544a\uff1a<\/strong> DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067AC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u58ca\u6ec5\u7684\u306a\u6a5f\u5668\u306e\u6545\u969c\u3001\u96fb\u6c17\u706b\u707d\u3001\u304a\u3088\u3073\u91cd\u5927\u306a\u5b89\u5168\u4e0a\u306e\u5371\u967a\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002AC\u30b7\u30b9\u30c6\u30e0\u3068DC\u30b7\u30b9\u30c6\u30e0\u9593\u306e\u30a2\u30fc\u30af\u6319\u52d5\u306e\u6839\u672c\u7684\u306a\u9055\u3044\u306b\u3088\u308a\u3001\u3053\u306e\u4ee3\u66ff\u306f\u975e\u5e38\u306b\u5371\u967a\u3067\u3042\u308a\u3001\u751f\u547d\u3092\u8105\u304b\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>A <strong>DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u306f\u3001\u904e\u96fb\u6d41\u3001\u77ed\u7d61\u3001\u307e\u305f\u306f\u96fb\u6c17\u7684\u6545\u969c\u306a\u3069\u306e\u5371\u967a\u306a\u72b6\u614b\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u3001\u76f4\u6d41\uff08DC\uff09\u306e\u6d41\u308c\u3092\u81ea\u52d5\u7684\u306b\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7279\u6b8a\u306a\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u6a19\u6e96\u7684\u306aAC\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u306f\u7570\u306a\u308a\u3001DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u9023\u7d9a\u7684\u306a\u96fb\u6d41\u306e\u6d41\u308c\u3092\u5b89\u5168\u306b\u906e\u65ad\u3059\u308b\u305f\u3081\u306e\u9ad8\u5ea6\u306a\u30a2\u30fc\u30af\u6291\u5236\u6280\u8853\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001DC\u4fdd\u8b77\u3092AC\u4fdd\u8b77\u3088\u308a\u3082\u6839\u672c\u7684\u306b\u8907\u96d1\u306b\u3059\u308b\u8ab2\u984c\u3067\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u4e0d\u53ef\u6b20\u306a\u5b89\u5168\u88c5\u7f6e\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0\u3001\u96fb\u6c17\u81ea\u52d5\u8eca\u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3001\u96fb\u6c17\u901a\u4fe1\u6a5f\u5668\u3001\u304a\u3088\u3073\u6d77\u6d0b\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3059\u308b\u3001DC\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u306a\u9632\u5fa1\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<h2>DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u80cc\u5f8c\u306b\u3042\u308b\u7269\u7406\u5b66\uff1aAC\u30d6\u30ec\u30fc\u30ab\u30fc\u304cDC\u30b7\u30b9\u30c6\u30e0\u3092\u4fdd\u8b77\u3067\u304d\u306a\u3044\u7406\u7531<\/h2>\n<h3>\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u306e\u8ab2\u984c\u3092\u7406\u89e3\u3059\u308b<\/h3>\n<p>AC\u304a\u3088\u3073DC\u56de\u8def\u4fdd\u8b77\u306e\u91cd\u8981\u306a\u9055\u3044\u306f\u3001 <strong>\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8<\/strong>\u2014\u4ea4\u6d41\u96fb\u5727\u304c\u81ea\u7136\u306b\u30bc\u30ed\u30dc\u30eb\u30c8\u307e\u3067\u4f4e\u4e0b\u3059\u308b\u77ac\u9593\u3067\u3059\u3002.<\/p>\n<p>AC\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u96fb\u6d41\u306f1\u79d2\u9593\u306b100\u301c120\u56de\uff0850Hz\u307e\u305f\u306f60Hz\u306e\u5468\u6ce2\u6570\u306b\u5fdc\u3058\u3066\uff09\u30bc\u30ed\u96fb\u5727\u3092\u632f\u52d5\u3057\u307e\u3059\u3002\u3053\u306e\u81ea\u7136\u306a\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u306f\u3001\u30a2\u30fc\u30af\u6d88\u5f27\u306b\u6700\u9069\u306a\u6761\u4ef6\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002AC\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u63a5\u70b9\u3092\u958b\u304f\u3068\u3001\u30a2\u30fc\u30af\u306f\u6b21\u306e\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u3067\u81ea\u7136\u306b\u6d88\u5f27\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>DC\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u304c\u3042\u308a\u307e\u305b\u3093\u3002.<\/strong> \u76f4\u6d41\u306f\u4e00\u5b9a\u306e\u96fb\u5727\u3067\u9023\u7d9a\u7684\u306b\u6d41\u308c\u3001\u81ea\u5df1\u6d88\u5f27\u3092\u62d2\u5426\u3059\u308b\u6301\u7d9a\u7684\u306a\u96fb\u6c17\u30a2\u30fc\u30af\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u6839\u672c\u7684\u306a\u9055\u3044\u306b\u3088\u308a\u3001DC\u30a2\u30fc\u30af\u306e\u906e\u65ad\u306f\u6307\u6570\u95a2\u6570\u7684\u306b\u56f0\u96e3\u3067\u5371\u967a\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/AC-vs-DC-waveform-comparison-showing-zero-crossing-points-for-circuit-breaker-arc-extinction.webp\" alt=\"AC vs DC waveform comparison showing zero-crossing points for circuit breaker arc extinction\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">DC\u30b7\u30b9\u30c6\u30e0\u306e\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30dd\u30a4\u30f3\u30c8\u306e\u6b20\u5982\u306f\u3001DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u7279\u6b8a\u306a\u30a2\u30fc\u30af\u6291\u5236\u6280\u8853\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>AC vs DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\uff1a\u91cd\u8981\u306a\u6bd4\u8f03<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u7279\u5fb4<\/th>\n<th>AC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\uff08MCB\uff09<\/th>\n<th>DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\uff08DC MCB\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30a2\u30fc\u30af\u6d88\u6ec5<\/strong><\/td>\n<td>\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u3067\u81ea\u7136\uff088\u301c10ms\u3054\u3068\uff09<\/td>\n<td>\u5f37\u5236\u7684\u306a\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0<\/strong><\/td>\n<td>1\u79d2\u9593\u306b100\u301c120\u56de<\/td>\n<td>\u6c7a\u3057\u3066\u767a\u751f\u3057\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6975\u6027\u611f\u5ea6<\/strong><\/td>\n<td>\u6975\u6027\u306e\u8981\u4ef6\u306a\u3057<\/td>\n<td>\u3057\u3070\u3057\u3070\u6975\u6027\u5316\u3055\u308c\u308b\uff08+\/-\u65b9\u5411\u304c\u91cd\u8981\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u306e\u8a2d\u8a08<\/strong><\/td>\n<td>\u6a19\u6e96\u7684\u306a\u30b0\u30ea\u30c3\u30c9\u69cb\u6210<\/td>\n<td>\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb\u3067\u5f37\u5316<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4e2d\u65ad\u80fd\u529b<\/strong><\/td>\n<td>\u3088\u308a\u4f4e\u3044\u5b9a\u683c\u3067\u5341\u5206<\/td>\n<td>\u540c\u3058\u96fb\u6d41\u306b\u5bfe\u3057\u3066\u3088\u308a\u9ad8\u3044\u5b9a\u683c\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9a\u683c\u96fb\u5727<\/strong><\/td>\n<td>\u901a\u5e38230\u301c400V AC<\/td>\n<td>12V\u301c1500V DC<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b5\u30a4\u30ba<\/strong><\/td>\n<td>\u540c\u7b49\u306e\u5b9a\u683c\u306b\u5bfe\u3057\u3066\u3088\u308a\u5c0f\u3055\u3044<\/td>\n<td>\u30a2\u30fc\u30af\u6291\u5236\u306e\u305f\u308120\u301c30\uff05\u5927\u304d\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30b9\u30c8<\/strong><\/td>\n<td>\u3088\u308a\u4f4e\u3044<\/td>\n<td>30\u301c50\uff05\u9ad8\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6545\u969c\u30e2\u30fc\u30c9<\/strong><\/td>\n<td>\u5b89\u5168\u306a\u30c8\u30ea\u30c3\u30d7\u5931\u6557<\/td>\n<td>\u4e0d\u9069\u5207\u306b\u5b9a\u683c\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u706b\u707d\u306e\u5371\u967a\u6027<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30ce\u30fc\u30c8\uff1a<\/strong> \u3088\u308a\u4f4e\u3044DC\u96fb\u5727\u3067\u3042\u3063\u3066\u3082\u3001250V AC\u5b9a\u683c\u306eAC\u30d6\u30ec\u30fc\u30ab\u30fc\u3092DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6c7a\u3057\u3066\u4ee3\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002250V AC\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u4e0d\u5341\u5206\u306a\u30a2\u30fc\u30af\u6291\u5236\u80fd\u529b\u306b\u3088\u308a\u3001\u308f\u305a\u304b48V DC\u3067\u58ca\u6ec5\u7684\u306b\u6545\u969c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/VIOX-DC-circuit-breakers-installed-in-solar-photovoltaic-system-combiner-box.webp\" alt=\"VIOX DC circuit breakers installed in solar photovoltaic system combiner box\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">VIOX DC <a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">\u906e\u65ad\u5668<\/a> 1000V DC\u52d5\u4f5c\u5b9a\u683c\u306e\u5546\u7528\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>\u5185\u90e8\u69cb\u9020\uff1aDC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u30a2\u30fc\u30af\u6291\u5236\u3092\u9054\u6210\u3059\u308b\u65b9\u6cd5<\/h2>\n<h3>DC\u4fdd\u8b77\u306e\u305f\u3081\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/h3>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Cutaway-diagram-of-DC-circuit-breaker-showing-arc-chute-and-magnetic-blowout-coil-components.webp\" alt=\"Cutaway diagram of DC circuit breaker showing arc chute and magnetic blowout coil components\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">AC\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u306f\u898b\u3089\u308c\u306a\u3044\u7279\u6b8a\u306a\u30a2\u30fc\u30af\u6291\u5236\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5f37\u8abf\u3059\u308bVIOX DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5185\u90e8\u69cb\u9020\u3002.<\/figcaption><\/figure>\n<h3>\u306b\u3064\u3044\u3066 <a href=\"https:\/\/test.viox.com\/ja\/what-is-an-arc-in-a-circuit-breaker\/\">\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8<\/a>\uff1aDC\u4fdd\u8b77\u306e\u5fc3\u81d3\u90e8<\/h3>\n<p>\u306b\u3064\u3044\u3066 <strong>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8<\/strong> \u306f\u3001DC\u30d6\u30ec\u30fc\u30ab\u30fc\u3068AC\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u533a\u5225\u3059\u308b\u6700\u3082\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u306f\u4ee5\u4e0b\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\uff1a<\/strong> \u30a2\u30fc\u30af\u3092\u3088\u308a\u5c0f\u3055\u306a\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3059\u308b\u3001\u76f4\u5217\u306b\u914d\u7f6e\u3055\u308c\u305f\u8907\u6570\u306e\u91d1\u5c5e\u30d7\u30ec\u30fc\u30c8<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30e9\u30f3\u30ca\u30fc:<\/strong> \u30a2\u30fc\u30af\u3092\u4e0a\u5411\u304d\u306b\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\u306b\u5c0e\u304f\u9285\u307e\u305f\u306f\u92fc\u306e\u30ec\u30fc\u30eb<\/li>\n<li><strong>\u51b7\u5374\u30c1\u30e3\u30f3\u30d0\u30fc\uff1a<\/strong> \u30a2\u30fc\u30af\u30ac\u30b9\u3092\u6025\u901f\u306b\u51b7\u5374\u3059\u308b\u62e1\u5f35\u3055\u308c\u305f\u5c01\u3058\u8fbc\u3081\u9818\u57df<\/li>\n<\/ul>\n<h3>\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb\uff1a\u5f37\u5236\u7684\u306a\u30a2\u30fc\u30af\u6d88\u5f27<\/h3>\n<p><strong>\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb<\/strong> \u306f\u3001\u96fb\u6c17\u30a2\u30fc\u30af\u3092\u4e0a\u5411\u304d\u306b\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u306b\u7269\u7406\u7684\u306b\u62bc\u3057\u8fbc\u3080\u5f37\u529b\u306a\u78c1\u5834\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002\u30a2\u30fc\u30af\u306e\u96fb\u6d41\u3068\u78c1\u5834\u306e\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u306f\u3001\u6b21\u306e\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30a2\u30fc\u30af\u9577\u3092\u4f38\u3070\u3059\uff08\u62b5\u6297\u3092\u5897\u3084\u3059\uff09<\/li>\n<li>\u30a2\u30fc\u30af\u3092\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\u306b\u99c6\u52d5\u3059\u308b\uff08\u5206\u5272\u304a\u3088\u3073\u51b7\u5374\uff09<\/li>\n<li>\u30a2\u30fc\u30af\u30ac\u30b9\u3092\u51b7\u5374\u30c1\u30e3\u30f3\u30d0\u30fc\u306b\u5f37\u5236\u7684\u306b\u5165\u308c\u308b<\/li>\n<li>\u30a8\u30cd\u30eb\u30ae\u30fc\u6563\u9038\u3092\u901a\u3058\u3066\u30a2\u30fc\u30af\u6d88\u5f27\u3092\u9054\u6210\u3059\u308b<\/li>\n<\/ol>\n<p>\u3053\u306e\u5f37\u5236\u7684\u306a\u30a2\u30fc\u30af\u6291\u5236\u306f\u3001DC\u30b7\u30b9\u30c6\u30e0\u306b\u5b58\u5728\u3057\u306a\u3044\u81ea\u7136\u306a\u30bc\u30ed\u30af\u30ed\u30c3\u30b7\u30f3\u30b0\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002.<\/p>\n<h2>\u91cd\u8981\u306a\u5b89\u5168\u6027\uff1aDC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u6975\u6027\u3068\u914d\u7dda<\/h2>\n<h3>\u6975\u6027\u5316\u3055\u308c\u305fDC\u30d6\u30ec\u30fc\u30ab\u30fc\u3068\u975e\u6975\u6027\u5316\u3055\u308c\u305fDC\u30d6\u30ec\u30fc\u30ab\u30fc<\/h3>\n<p><strong>\u6975\u6027\u5316\u3055\u308c\u305fDC\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u306f\u3001\u5b89\u5168\u306b\u6a5f\u80fd\u3059\u308b\u305f\u3081\u306b\u6b63\u3057\u3044\u6975\u6027\u3067\u914d\u7dda\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30a2\u30fc\u30af\u6291\u5236\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb\u3092\u901a\u308b\u96fb\u6d41\u306e\u65b9\u5411\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u26a0\ufe0f \u8b66\u544a\uff1a<\/strong> \u6975\u6027\u306e\u3042\u308bDC\u30d6\u30ec\u30fc\u30ab\u30fc\u3067\u6975\u6027\u3092\u9006\u306b\u3057\u3066\u914d\u7dda\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u7d50\u679c\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30a2\u30fc\u30af\u6d88\u5f27\u306e\u5931\u6557<\/li>\n<li>\u63a5\u70b9\u6eb6\u7740<\/li>\n<li>\u71b1\u66b4\u8d70<\/li>\n<li>\u706b\u707d\u306e\u5371\u967a\u6027<\/li>\n<\/ul>\n<p><strong>\u975e\u6975\u6027DC\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \uff08VIOX\u30a2\u30c9\u30d0\u30f3\u30b9\u30c8\u30b7\u30ea\u30fc\u30ba\u306a\u3069\uff09\u306f\u3001\u6975\u6027\u306e\u65b9\u5411\u306b\u5de6\u53f3\u3055\u308c\u305a\u306b\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u3001\u5b89\u5168\u6027\u3068\u8a2d\u7f6e\u306e\u67d4\u8edf\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/Correct-and-incorrect-wiring-diagrams-for-polarized-DC-circuit-breaker-installation.webp\" alt=\"Correct and incorrect wiring diagrams for polarized DC circuit breaker installation\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">\u9069\u5207\u306a\u6975\u6027\u914d\u7dda\u306f\u3001DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u5b89\u5168\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002VIOX\u975e\u6975\u6027\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u3053\u306e\u8a2d\u7f6e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h3>\u8a2d\u7f6e\u5b89\u5168\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8<\/h3>\n<ul>\n<li>\u30d6\u30ec\u30fc\u30ab\u30fc\u306eDC\u96fb\u5727\u5b9a\u683c\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u3092\u8d85\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u6b63\u3057\u3044\u6975\u6027\u65b9\u5411\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff08+\u3068\u2013\u306e\u30de\u30fc\u30af\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/li>\n<li>\u96fb\u7dda\u30b2\u30fc\u30b8\u304c\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30a2\u30f3\u30da\u30a2\u5bb9\u91cf\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u906e\u65ad\u5bb9\u91cf\u304c\u8a08\u7b97\u3055\u308c\u305f\u6545\u969c\u96fb\u6d41\u3092\u8d85\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u53ef\u71c3\u6027\u7269\u8cea\u304b\u3089\u96e2\u308c\u305f\u3001\u63db\u6c17\u306e\u826f\u3044\u5834\u6240\u306b\u8a2d\u7f6e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5b89\u5168\u306e\u305f\u3081\u306b\u3001\u56de\u8def\u306b\u660e\u78ba\u306a\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\uff1a1.25\u500d\u306e\u30eb\u30fc\u30eb\u306b\u3064\u3044\u3066<\/h2>\n<p>\u96fb\u6d41\u304c\u81ea\u7136\u306b\u632f\u52d5\u3057\u3001\u51b7\u5374\u9593\u9694\u3092\u63d0\u4f9b\u3059\u308bAC\u30b7\u30b9\u30c6\u30e0\u3068\u306f\u7570\u306a\u308a\u3001DC\u8ca0\u8377\u3001\u7279\u306b\u592a\u967d\u5149\u767a\u96fb\u3084\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u9ad8\u3044\u96fb\u6d41\u304c\u9577\u6642\u9593\u7d99\u7d9a\u7684\u306b\u7dad\u6301\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6301\u7d9a\u7684\u306a\u96fb\u6d41\u306e\u6d41\u308c\u306f\u3001\u5c0e\u4f53\u3068\u30d6\u30ec\u30fc\u30ab\u30fc\u63a5\u70b9\u3067\u7d2f\u7a4d\u7684\u306a\u71b1\u3092\u767a\u751f\u3055\u305b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u4e0d\u8981\u306a\u30c8\u30ea\u30c3\u30d7\u3001\u63a5\u70b9\u306e\u904e\u71b1\u3001\u304a\u3088\u3073\u65e9\u671f\u306e\u6a5f\u5668\u6545\u969c\u3092\u9632\u3050\u305f\u3081\u306e\u5b89\u5168\u7387\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u7c73\u56fd\u96fb\u6c17\u5de5\u4e8b\u898f\u7a0b\uff08NEC\uff09\u3068\u56fd\u969b\u96fb\u6c17\u6a19\u6e96\u4f1a\u8b70\uff08IEC\uff09\u306e\u4e21\u65b9\u306e\u898f\u683c\u3067\u306f\u3001DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u7d99\u7d9a\u7684\u306a\u8ca0\u8377\u96fb\u6d41\u306e125\uff05\u3092\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u6301\u7d9a\u7684\u306a\u9ad8\u96fb\u6d41\u6761\u4ef6\u4e0b\u3067\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52d5\u4f5c\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u304c\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>1. <a href=\"https:\/\/test.viox.com\/ja\/ue-vs-ui-vs-uimp-voltage-ratings-guide\/\">\u5b9a\u683c\u96fb\u5727<\/a> \u9078\u5b9a\uff08V<sub>\u30d6\u30ec\u30fc\u30ab<\/sub>)<\/h3>\n<p>\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u96fb\u5727\u5b9a\u683c\u306f\u3001\u9069\u5207\u306a\u30a2\u30fc\u30af\u6d88\u5f27\u80fd\u529b\u3068\u7d76\u7e01\u8010\u529b\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306b\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30eb\u30fc\u30eb\uff1a<\/strong><br \/>\nV<sub>\u30d6\u30ec\u30fc\u30ab<\/sub> \u2265 V<sub>system_max<\/sub><\/p>\n<p>\u6700\u9069\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u5f97\u308b\u306b\u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u96fb\u5727\u5b9a\u683c\u3092\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u306e\u5c11\u306a\u304f\u3068\u3082125\uff05\u3067\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u4f8b1:<\/strong> \u6700\u5927\u5145\u96fb\u96fb\u5727\u304c58V\u306e48V\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0<\/p>\n<ul>\n<li>\u6700\u5c0f\u30d6\u30ec\u30fc\u30ab\u30fc\u5b9a\u683c\uff1a58V \u00d7 1.25 = <strong>72.5V \u2192 80V\u5b9a\u683c\u306e\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e<\/strong><\/li>\n<\/ul>\n<p><strong>\u26a0\ufe0f \u91cd\u5927\u306a\u8b66\u544a:<\/strong> \u4f4e\u3044DC\u96fb\u5727\u3067\u3042\u3063\u3066\u3082\u3001DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067230V AC\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4ee3\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002250V AC\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u4e0d\u5341\u5206\u306aDC\u30a2\u30fc\u30af\u6d88\u5f27\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u305f\u3081\u306b\u3001\u308f\u305a\u304b48V DC\u3067\u58ca\u6ec5\u7684\u306a\u6545\u969c\u3092\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002AC\u96fb\u5727\u5b9a\u683c\u306f\u3001DC\u906e\u65ad\u8981\u4ef6\u3068\u6839\u672c\u7684\u306b\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>2. \u96fb\u6d41\u5b9a\u683c\u306e\u8a08\u7b97\uff08I<sub>\u30d6\u30ec\u30fc\u30ab<\/sub>)<\/h3>\n<p>NEC\u7b2c690.8\uff08B\uff09\u6761\u304a\u3088\u3073IEC 60947-2\u898f\u683c\u306b\u3088\u308b\u3068\u3001\u9023\u7d9a\u8ca0\u8377\uff083\u6642\u9593\u4ee5\u4e0a\u52d5\u4f5c\uff09\u3092\u4fdd\u8b77\u3059\u308b\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u9023\u7d9a\u8ca0\u8377\u96fb\u6d41\u306e125\uff05\u3067\u5b9a\u683c\u3055\u308c\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>1.25\u500d\u306e\u5b89\u5168\u7387\u306e\u516c\u5f0f\uff1a<\/strong><br \/>\nI<sub>\u30d6\u30ec\u30fc\u30ab<\/sub> = I<sub>continuous_load<\/sub> \u00d7 1.25<\/p>\n<p>\u3053\u306e\u5b89\u5168\u7387\u306f\u3001\u4ee5\u4e0b\u3092\u8003\u616e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u81ea\u7136\u51b7\u5374\u671f\u9593\u306e\u306a\u3044DC\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u6301\u7d9a\u7684\u306a\u71b1\u306e\u767a\u751f<\/li>\n<li>\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u71b1\u7279\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u5468\u56f2\u6e29\u5ea6\u306e\u5909\u5316<\/li>\n<li>\u6e29\u5ea6\u3068\u3068\u3082\u306b\u4e0a\u6607\u3059\u308b\u5c0e\u4f53\u62b5\u6297<\/li>\n<li>\u30d6\u30ec\u30fc\u30ab\u30fc\u30c8\u30ea\u30c3\u30d7\u7279\u6027\u306e\u88fd\u9020\u516c\u5dee<\/li>\n<\/ul>\n<p><strong>\u5b9f\u7528\u7684\u306a\u4f8b1 \u2013 \u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\uff1a<\/strong><\/p>\n<p>\u3042\u306a\u305f\u306f\u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\u3092\u6301\u3063\u3066\u3044\u307e\u3059 <strong>\u30d4\u30fc\u30af\u6642\u306e\u65e5\u7167\u6642\u9593\u4e2d\u306b20\u30a2\u30f3\u30da\u30a2\u3092\u7d99\u7d9a\u7684\u306b\u751f\u6210\u3057\u307e\u3059\u3002<\/strong> \u8a08\u7b97\uff1a20A \u00d7 1.25 =.<\/p>\n<ul>\n<li>\u9078\u629e\uff1a\u6b21\u306e\u6a19\u6e96\u30b5\u30a4\u30ba\u3092\u9078\u629e \u2192 <strong>25A<\/strong><\/li>\n<li>25A\u307e\u305f\u306f32A DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc <strong>\u5b9f\u7528\u7684\u306a\u4f8b2 \u2013 \u30bd\u30fc\u30e9\u30fc\u30c1\u30e3\u30fc\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff1a<\/strong><\/li>\n<\/ul>\n<p><strong>\u30bd\u30fc\u30e9\u30fc\u30c1\u30e3\u30fc\u30b8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\uff1a3000W \u00f7 48V = 62.5A<\/strong><\/p>\n<ul>\n<li>\u5fc5\u8981\u306a\u30d6\u30ec\u30fc\u30ab\u30fc\u5b9a\u683c\uff1a62.5A \u00d7 1.25 =<\/li>\n<li>78.125A \u2192 80A\u307e\u305f\u306f100A\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e <strong>\u6a19\u6e96\u30d6\u30ec\u30fc\u30ab\u30fc\u96fb\u6d41\u5b9a\u683c\uff1a<\/strong><\/li>\n<\/ul>\n<p><strong>1.25\u500d\u306e\u30eb\u30fc\u30eb\u3092\u9069\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u6b21\u306e\u5229\u7528\u53ef\u80fd\u306a\u6a19\u6e96\u5b9a\u683c\u306b\u5207\u308a\u4e0a\u3052\u307e\u3059\uff1a6A\u300110A\u300116A\u300120A\u300125A\u300132A\u300140A\u300150A\u300163A\u300180A\u3001100A\u3001125A\u3002<\/strong> 3. \u906e\u65ad\u5bb9\u91cf\uff08AIC\u5b9a\u683c\uff09.<\/p>\n<h3>\u906e\u65ad\u5bb9\u91cf\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5185\u90e8\u62b5\u6297\u304c\u4f4e\u3044\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u6545\u969c\u96fb\u6d41\u306f\u6a19\u6e96\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u306a\u3044\u5371\u967a\u306a\u30ec\u30d9\u30eb\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/h3>\n<p>\u6545\u969c\u96fb\u6d41\u306e\u63a8\u5b9a\uff1a.<\/p>\n<p><strong>= V<\/strong><br \/>\nI<sub>\u6545\u969c<\/sub> battery<sub>\/ R<\/sub> total<sub>\u3053\u3053\u3067R<\/sub><\/p>\n<p>\u306b\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u5185\u90e8\u62b5\u6297\u3001\u5c0e\u4f53\u62b5\u6297\u3001\u304a\u3088\u3073\u63a5\u7d9a\u62b5\u6297\u304c\u542b\u307e\u308c\u307e\u3059\u3002<sub>\u3053\u3053\u3067R<\/sub> \u5408\u8a08\u62b5\u6297\u304c0.01\u03a9\u306e48V\u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af.<\/p>\n<p><strong>\u4f8b<\/strong> \u6545\u969c\u96fb\u6d41\uff1a48V \u00f7 0.01\u03a9 =<\/p>\n<ul>\n<li>4,800A <strong>\u5fc5\u8981\u306aAIC\u5b9a\u683c\uff1a\u6700\u5c0f<\/strong><\/li>\n<li>Required AIC rating: Minimum <strong>6kA<\/strong>, \u63a8\u5968 <strong>10kA<\/strong><\/li>\n<\/ul>\n<p><strong>\u7528\u9014\u5225AIC\u9078\u5b9a\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\uff1a<\/strong><\/p>\n<ul>\n<li>\u4f4f\u5b85\u7528\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\uff08\u5c0f\u578b\u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af\uff09\uff1a\u6700\u5c0f5kA<\/li>\n<li>\u696d\u52d9\u7528\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\uff1a\u6700\u5c0f10kA<\/li>\n<li>\u7523\u696d\u7528\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\uff08\u5927\u578b\u30d0\u30f3\u30af\uff09\uff1a\u6700\u5c0f15-20kA<\/li>\n<li>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b9\u30b1\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a25kA+\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<p>\u906e\u65ad\u5bb9\u91cf\u306e\u904e\u5c0f\u8a55\u4fa1\u306f\u3001\u58ca\u6ec5\u7684\u306a\u6545\u969c\u306e\u30ea\u30b9\u30af\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u6545\u969c\u6642\u306b\u7206\u767a\u3057\u305f\u308a\u3001\u6eb6\u63a5\u3055\u308c\u3066\u9589\u3058\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u3059\u3079\u3066\u306e\u56de\u8def\u4fdd\u8b77\u3092\u6392\u9664\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u5225DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u9078\u5b9a\u30ac\u30a4\u30c9<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727<\/th>\n<th>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/th>\n<th>\u63a8\u5968\u30d6\u30ec\u30fc\u30ab\u30fc\u5b9a\u683c<\/th>\n<th>\u73fe\u5728\u306e\u7bc4\u56f2<\/th>\n<th>AIC\u6700\u5c0f\u5024<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>12V DC<\/strong><\/td>\n<td>\u81ea\u52d5\u8eca\u3001RV\u7167\u660e\u3001\u8239\u8236\u7528\u96fb\u5b50\u6a5f\u5668<\/td>\n<td>24V\u307e\u305f\u306f32V<\/td>\n<td>5-100A<\/td>\n<td>5kA<\/td>\n<\/tr>\n<tr>\n<td><strong>DC24V<\/strong><\/td>\n<td>\u96fb\u6c17\u901a\u4fe1\u3001\u5c0f\u578b\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>48V\u307e\u305f\u306f60V<\/td>\n<td>10-125A<\/td>\n<td>5kA<\/td>\n<\/tr>\n<tr>\n<td><strong>48V DC<\/strong><\/td>\n<td>\u30aa\u30d5\u30b0\u30ea\u30c3\u30c9\u592a\u967d\u5149\u767a\u96fb\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u96fb\u6c17\u901a\u4fe1<\/td>\n<td>80V\u307e\u305f\u306f100V<\/td>\n<td>20-250A<\/td>\n<td>10kA<\/td>\n<\/tr>\n<tr>\n<td><strong>120-250V DC<\/strong><\/td>\n<td>\u696d\u52d9\u7528\u592a\u967d\u5149\u767a\u96fb\u3001EV\u5145\u96fb<\/td>\n<td>400V\u307e\u305f\u306f500V<\/td>\n<td>32-400A<\/td>\n<td>15kA<\/td>\n<\/tr>\n<tr>\n<td><strong>600-1000V DC<\/strong><\/td>\n<td>\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b9\u30b1\u30fc\u30eb\u592a\u967d\u5149\u767a\u96fb\u3001BESS<\/td>\n<td>1000V\u307e\u305f\u306f1500V<\/td>\n<td>63-630A<\/td>\n<td>20kA+<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto; border: 1px solid #ddd;\" src=\"https:\/\/img.viox.com\/VIOX-DC-MCB-close-up-showing-internal-arc-suppression-components-and-contact-system.webp\" alt=\"VIOX DC MCB close-up showing internal arc suppression components and contact system\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px; font-size: 0.9em;\">VIOX DC MCB\u306e\u5185\u90e8\u69cb\u9020\u306f\u3001\u6700\u59271000V\u307e\u3067\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044DC\u56de\u8def\u4fdd\u8b77\u306e\u305f\u3081\u306b\u3001\u5f37\u5316\u3055\u308c\u305f\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3068\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>\u76f4\u6d41\u906e\u65ad\u5668\u306e\u7a2e\u985e<\/h2>\n<h3>\u30df\u30cb\u30c1\u30e5\u30a2\u56de\u8def\u906e\u65ad\u5668\uff08DC MCB\uff09<\/h3>\n<ul>\n<li><strong>\u73fe\u5728\u306e\u7bc4\u56f2:<\/strong> 6A\uff5e125A<\/li>\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u4f4f\u5b85\u7528\u592a\u967d\u5149\u767a\u96fb\u3001RV\u30b7\u30b9\u30c6\u30e0\u3001\u96fb\u6c17\u901a\u4fe1<\/li>\n<li><strong>\u5229\u70b9\u304c\u3042\u308b\uff1a<\/strong> \u30b3\u30f3\u30d1\u30af\u30c8\u3001DIN\u30ec\u30fc\u30eb\u53d6\u308a\u4ed8\u3051\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u304c\u9ad8\u3044<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/test.viox.com\/ja\/mccb\/\">\u30e2\u30fc\u30eb\u30c9\u30fb\u30b1\u30fc\u30b9\u30fb\u30b5\u30fc\u30ad\u30c3\u30c8\u30fb\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \uff08DC MCCB\uff09<\/h3>\n<ul>\n<li><strong>\u73fe\u5728\u306e\u7bc4\u56f2:<\/strong> 100A\uff5e2500A<\/li>\n<li><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong> \u696d\u52d9\u7528\u592a\u967d\u5149\u767a\u96fb\u3001\u7523\u696d\u7528\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0\u3001EV\u5145\u96fb<\/li>\n<li><strong>\u7279\u5fb4<\/strong> \u8abf\u6574\u53ef\u80fd\u306a\u30c8\u30ea\u30c3\u30d7\u8a2d\u5b9a\u3001\u3088\u308a\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf<\/li>\n<\/ul>\n<h3><a href=\"https:\/\/test.viox.com\/ja\/type-of-mcb\/\">\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6\u7279\u6027<\/a><\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f5f5f5;\">\n<th>\u30c8\u30ea\u30c3\u30d7\u30ab\u30fc\u30d6<\/th>\n<th>Magnetic Trip Range<\/th>\n<th>\u6700\u9069\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n<th>DC\u9069\u5408\u6027<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u30bf\u30a4\u30d7B<\/strong><\/td>\n<td>\u5b9a\u683c\u96fb\u6d41\u306e3\uff5e5\u500d<\/td>\n<td>\u7167\u660e\u3001\u4f4f\u5b85\u7528\u592a\u967d\u5149\u767a\u96fb<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bf\u30a4\u30d7C<\/strong><\/td>\n<td>\u5b9a\u683c\u96fb\u6d41\u306e5\uff5e10\u500d<\/td>\n<td>\u4e00\u822c\u7684\u306a\u5546\u696d\u7528\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30b7\u30b9\u30c6\u30e0<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30bf\u30a4\u30d7D<\/strong><\/td>\n<td>\u5b9a\u683c\u96fb\u6d41\u306e10\uff5e20\u500d<\/td>\n<td>\u30e2\u30fc\u30bf\u30fc\u56de\u8def\u3001\u9ad8\u7a81\u5165\u8ca0\u8377<\/td>\n<td>\u30b0\u30c3\u30c9<\/td>\n<\/tr>\n<tr>\n<td><strong>K\/Z\u30bf\u30a4\u30d7<\/strong><\/td>\n<td>\u8abf\u7bc0\u53ef\u80fd<\/td>\n<td>\u96fb\u6c17\u901a\u4fe1\u3001\u654f\u611f\u306a\u6a5f\u5668<\/td>\n<td>\u7d20\u6674\u3089\u3057\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DC\u906e\u65ad\u5668\u306e\u91cd\u8981\u306a\u7528\u9014<\/h2>\n<h3>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0<\/h3>\n<p>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001PV\u30a2\u30ec\u30a4\u3001\u30b9\u30c8\u30ea\u30f3\u30b0\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u3001\u304a\u3088\u3073\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u5165\u529b\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002\u4e3b\u306a\u8981\u4ef6\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u6700\u59271000V\u307e\u305f\u306f1500V\u306e\u96fb\u5727\u5b9a\u683c<\/li>\n<li>\u9ad8\u6e29\u52d5\u4f5c\uff08\u5c4b\u6839\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u6a5f\u5668\uff09<\/li>\n<li>UV\u8010\u6027\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30fc<\/li>\n<\/ul>\n<h3>\u84c4\u96fb\u6c60\u30b7\u30b9\u30c6\u30e0\uff08BESS\uff09<\/h3>\n<p>\u30ea\u30c1\u30a6\u30e0\u30a4\u30aa\u30f3\u304a\u3088\u3073\u925b\u84c4\u96fb\u6c60\u30d0\u30f3\u30af\u306e\u4fdd\u8b77\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u53cc\u65b9\u5411\u96fb\u6d41\u51e6\u7406\uff08\u5145\u96fb\/\u653e\u96fb\uff09<\/li>\n<li>\u30d0\u30c3\u30c6\u30ea\u30fc\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u4f4e\u3044\u305f\u3081\u3001\u9ad8\u3044AIC\u5b9a\u683c\uff08&gt;10kA\uff09<\/li>\n<li>\u71b1\u76e3\u8996\u7d71\u5408<\/li>\n<\/ul>\n<h3>\u96fb\u6c17\u81ea\u52d5\u8eca\u5145\u96fb\u30a4\u30f3\u30d5\u30e9<\/h3>\n<p>DC\u6025\u901f\u5145\u96fb\u5668\u306b\u306f\u3001\u7279\u5225\u306a\u4fdd\u8b77\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u6d41\u5b9a\u683c125A\uff5e500A<\/li>\n<li>\u9ad8\u901f\u5fdc\u7b54\u6642\u9593\uff08&lt;5ms\uff09<\/li>\n<li>\u30b9\u30de\u30fc\u30c8\u5145\u96fb\u7528\u306e\u901a\u4fe1\u30d7\u30ed\u30c8\u30b3\u30eb<\/li>\n<\/ul>\n<h3>\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3068\u901a\u4fe1<\/h3>\n<p>\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4ee5\u4e0b\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u9ad8\u3044\u4fe1\u983c\u6027\uff08MTBF &gt;100,000\u6642\u9593\uff09<\/li>\n<li>\u30ea\u30e2\u30fc\u30c8\u76e3\u8996\u6a5f\u80fd<\/li>\n<li>\u4e0a\u6d41\u4fdd\u8b77\u3068\u306e\u9078\u629e\u7684\u5354\u8abf<\/li>\n<\/ul>\n<h2>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>AC\u56de\u8def\u906e\u65ad\u5668\u3092DC\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p><strong>\u3044\u3044\u3048\u3001\u7d76\u5bfe\u306b\u9055\u3044\u307e\u3059\u3002.<\/strong> AC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u306f\u3001DC\u96fb\u6d41\u906e\u65ad\u306b\u5fc5\u8981\u306a\u7279\u6b8a\u306a\u30a2\u30fc\u30af\u6291\u5236\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u3042\u308a\u307e\u305b\u3093\u3002DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067AC\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u91cd\u5927\u306a\u706b\u707d\u304a\u3088\u3073\u6a5f\u5668\u306e\u640d\u50b7\u306e\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002DC\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u30bc\u30ed\u30af\u30ed\u30b9\u30dd\u30a4\u30f3\u30c8\u304c\u306a\u3044\u305f\u3081\u3001AC\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u30a2\u30fc\u30af\u3092\u78ba\u5b9f\u306b\u6d88\u5f27\u3067\u304d\u305a\u3001\u63a5\u70b9\u306e\u6eb6\u63a5\u3084\u71b1\u66b4\u8d70\u72b6\u614b\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>DC\u56de\u8def\u906e\u65ad\u5668\u304c\u30c8\u30ea\u30c3\u30d7\u3059\u308b\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u6b21\u306e\u7406\u7531\u3067\u30c8\u30ea\u30c3\u30d7\u3057\u307e\u3059\u3002\uff081\uff09 <strong>\u904e\u96fb\u6d41\u72b6\u614b<\/strong> \u8ca0\u8377\u96fb\u6d41\u304c\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u71b1\u5b9a\u683c\u3092\u8d85\u3048\u308b\u5834\u5408\u3001\uff082\uff09 <strong>\u77ed\u7d61\u56de\u8def<\/strong> \u77ac\u6642\u7684\u306a\u9ad8\u6545\u969c\u96fb\u6d41\u3092\u751f\u6210\u3057\u3001\u78c1\u6c17\u30c8\u30ea\u30c3\u30d7\u6a5f\u69cb\u3092\u4f5c\u52d5\u3055\u305b\u308b\u3053\u3068\u3001(3) <strong>\u5730\u7d61<\/strong> \u5730\u7d61\u4fdd\u8b77\u6a5f\u80fd\u4ed8\u304d\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001(4) <strong>\u30a2\u30fc\u30af\u6545\u969c<\/strong> \u30a2\u30fc\u30af\u6545\u969c\u691c\u51fa\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u306b\u304a\u3044\u3066\u3002\u71b1\u78c1\u6c17\u8a2d\u8a08\u306b\u3088\u308a\u3001\u6301\u7d9a\u7684\u306a\u904e\u8ca0\u8377\u3068\u77ac\u6642\u7684\u306a\u6545\u969c\u306e\u4e21\u65b9\u306b\u5bfe\u3057\u3066\u5354\u8abf\u7684\u306a\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h3>DC\u56de\u8def\u7528\u906e\u65ad\u5668\u306e\u914d\u7dda\u306b\u304a\u3044\u3066\u3001\u6975\u6027\u65b9\u5411\u306f\u91cd\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p><strong>\u306f\u3044\u3001\u307b\u3068\u3093\u3069\u306eDC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3067\u53ef\u80fd\u3067\u3059\u3002.<\/strong> \u6975\u6027\u4ed8\u304dDC\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u30d7\u30e9\u30b9\uff08+\uff09\u7aef\u5b50\u3092\u96fb\u6e90\u306b\u3001\u30de\u30a4\u30ca\u30b9\uff08-\uff09\u7aef\u5b50\u3092\u8ca0\u8377\u306b\u63a5\u7d9a\u3057\u3066\u914d\u7dda\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6975\u6027\u3092\u9006\u306b\u3059\u308b\u3068\u3001\u30a2\u30fc\u30af\u6291\u5236\u6a5f\u69cb\u304c\u7121\u52b9\u306b\u306a\u308a\u3001\u706b\u707d\u306e\u5371\u967a\u6027\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u9ad8\u5ea6\u306a <strong>VIOX\u975e\u6975\u6027DC\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u306f\u3001\u63a5\u7d9a\u65b9\u5411\u306b\u95a2\u4fc2\u306a\u304f\u6b63\u3057\u304f\u6a5f\u80fd\u3057\u3001\u3053\u306e\u8a2d\u7f6e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u3001\u3088\u308a\u9ad8\u3044\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u3057\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u30b5\u30a4\u30ba\u306f\u3001\u6b21\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u8a08\u7b97\u3057\u307e\u3059\u3002 <strong>\u30d6\u30ec\u30fc\u30ab\u30fc\u5b9a\u683c = \u6700\u5927\u96fb\u6d41 \u00d7 1.25<\/strong>. \u4f8b\u3068\u3057\u3066\u300148V\u30675kW\u306e\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u306f104A\uff085000W \u00f7 48V\uff09\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u5b89\u5168\u73871.25\u3092\u9069\u7528\u3057\u307e\u3059\u3002104A \u00d7 1.25 = 130A\u3002\u3057\u305f\u304c\u3063\u3066\u3001 <strong>150A DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong>. \u3092\u9078\u629e\u3057\u307e\u3059\u3002\u5e38\u306b\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u96fb\u5727\u5b9a\u683c\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u3092\u8d85\u3048\u3001\u906e\u65ad\u5bb9\u91cf\u304c\u8a08\u7b97\u3055\u308c\u305f\u6545\u969c\u96fb\u6d41\u3092\u8d85\u3048\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>AIC\u3068\u96fb\u5727\u5b9a\u683c\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p><strong>\u5b9a\u683c\u96fb\u5727<\/strong> \u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u5b89\u5168\u306b\u51e6\u7406\u3067\u304d\u308b\u6700\u5927\u9023\u7d9a\u52d5\u4f5c\u96fb\u5727\u3092\u793a\u3057\u307e\u3059\uff08\u4f8b\uff1a1000V DC\uff09\u3002. <strong>AIC\uff08\u30a2\u30f3\u30da\u30a2\u906e\u65ad\u5bb9\u91cf\uff09<\/strong> \u306f\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u304c\u640d\u50b7\u3059\u308b\u3053\u3068\u306a\u304f\u5b89\u5168\u306b\u906e\u65ad\u3067\u304d\u308b\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u6307\u5b9a\u3057\u307e\u3059\uff08\u4f8b\uff1a10kA\uff09\u3002\u3069\u3061\u3089\u306e\u5b9a\u683c\u3082\u91cd\u8981\u3067\u3059\u3002\u96fb\u5727\u5b9a\u683c\u306f\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3092\u8d85\u3048\u3001AIC\u306f\u5229\u7528\u53ef\u80fd\u306a\u6700\u5927\u6545\u969c\u96fb\u6d41\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3044\u305a\u308c\u304b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u5c0f\u3055\u3059\u304e\u308b\u3068\u3001\u5b89\u5168\u4e0a\u306e\u5371\u967a\u304c\u751f\u3058\u307e\u3059\u3002.<\/p>\n<h3>DC\u56de\u8def\u906e\u65ad\u5668\u306f\u3001\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u8a66\u9a13\u304a\u3088\u3073\u4fdd\u5b88\u3092\u884c\u3046\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p><strong>\u521d\u671f\u30c6\u30b9\u30c8\uff1a<\/strong> \u8a2d\u7f6e\u5f8c30\u65e5\u4ee5\u5185\u306b\u3001\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u624b\u52d5\u30673\u301c5\u56de\u64cd\u4f5c\u3057\u3066\u3001\u6a5f\u68b0\u7684\u6a5f\u80fd\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002. <strong>\u5b9a\u671f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a<\/strong> \u56db\u534a\u671f\u3054\u3068\u306b\u904e\u71b1\u306e\u5146\u5019\uff08\u5909\u8272\u3001\u7d76\u7e01\u6750\u306e\u6eb6\u878d\uff09\u304c\u306a\u3044\u304b\u70b9\u691c\u3057\u3001\u7aef\u5b50\u63a5\u7d9a\u306e\u30c8\u30eb\u30af\uff08\u30e1\u30fc\u30ab\u30fc\u306e\u4ed5\u69d8\u306b\u5f93\u3063\u3066\uff09\u3092\u78ba\u8a8d\u3057\u3001\u534a\u5e74\u3054\u3068\u306b\u30c8\u30ea\u30c3\u30d7\u6a5f\u80fd\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\u3002. <strong>\u4ea4\u63db\u57fa\u6e96\uff1a<\/strong> \u63a5\u89e6\u90e8\u306e\u8150\u98df\u3001\u30b1\u30fc\u30b9\u306e\u640d\u50b7\u304c\u898b\u3089\u308c\u308b\u30d6\u30ec\u30fc\u30ab\u30fc\u3001\u307e\u305f\u306fAIC\u5b9a\u683c\u306e80\uff05\u3092\u8d85\u3048\u308b\u91cd\u5927\u306a\u6545\u969c\u96fb\u6d41\u3092\u906e\u65ad\u3057\u305f\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u6bce\u5e74\u71b1\u753b\u50cf\u691c\u67fb\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2>\u7d50\u8ad6\uff1a\u9069\u5207\u306aDC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e<\/h2>\n<p>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306f\u3001\u76f4\u6d41\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u5b89\u5168\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002AC\u3068DC\u306e\u4fdd\u8b77\u306e\u6839\u672c\u7684\u306a\u9055\u3044\u3001\u7279\u306b\u30bc\u30ed\u30af\u30ed\u30b9\u554f\u984c\u3068\u30a2\u30fc\u30af\u6291\u5236\u8981\u4ef6\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u9069\u5207\u306a\u4ed5\u69d8\u3068\u8a2d\u7f6e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u9078\u629e\u3059\u308b\u969b\u306f\u3001\u6b21\u306e3\u3064\u306e\u91cd\u8981\u306a\u8981\u7d20\u3092\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li><strong>\u5b9a\u683c\u96fb\u5727<\/strong> \u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6700\u5927\u96fb\u5727\u309225\uff05\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u73fe\u5728\u306e\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong> \u306f\u3001\u9023\u7d9a\u8ca0\u8377\u96fb\u6d41\u306e125\uff05\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u4e2d\u65ad\u80fd\u529b<\/strong> \u306f\u3001\u8a08\u7b97\u3055\u308c\u305f\u6545\u969c\u96fb\u6d41\u3092\u8d85\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u3001EV\u5145\u96fb\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3001\u304a\u3088\u3073\u96fb\u6c17\u901a\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001, <strong>VIOX DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc<\/strong> \u306f\u3001\u975e\u6975\u6027\u52d5\u4f5c\u3001\u6700\u592720kA\u306e\u9ad8\u3044\u906e\u65ad\u5bb9\u91cf\u3001\u304a\u3088\u3073\u6700\u59271500V DC\u306e\u96fb\u5727\u5b9a\u683c\u3092\u542b\u3080\u9ad8\u5ea6\u306a\u6a5f\u80fd\u306b\u3088\u308a\u3001\u5b9f\u7e3e\u306e\u3042\u308b\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>DC\u56de\u8def\u4fdd\u8b77\u3092\u59a5\u5354\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u9ad8\u54c1\u8cea\u306e\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3078\u306e\u6bd4\u8f03\u7684\u5c0f\u3055\u306a\u6295\u8cc7\u306f\u3001\u58ca\u6ec5\u7684\u306a\u6a5f\u5668\u306e\u640d\u50b7\u3001\u96fb\u6c17\u706b\u707d\u3001\u304a\u3088\u3073\u5b89\u5168\u4e0a\u306e\u5371\u967a\u3092\u9632\u304e\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u56fa\u6709\u306eDC\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9078\u629e\u3068\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306b\u3064\u3044\u3066\u306f\u3001VIOX Electric\u306e\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<hr \/>\n<p><strong>VIOX Electric\u306b\u3064\u3044\u3066:<\/strong> DC\u56de\u8def\u4fdd\u8b77\u6a5f\u5668\u306e\u5927\u624bB2B\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001VIOX Electric\u306f\u3001\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u7523\u696d\u3001\u304a\u3088\u3073\u8f38\u9001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u9ad8\u6027\u80fdDC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001\u4e16\u754c\u4e2d\u306e\u8907\u96d1\u306aDC\u4fdd\u8b77\u8981\u4ef6\u306b\u5bfe\u3059\u308b\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1803.4px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1803.4px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2458.66px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 2458.66px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3869.88px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3869.88px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6738.64px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6738.64px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u26a0\ufe0f CRITICAL WARNING: Using an AC circuit breaker in a DC application can result in catastrophic equipment failure, electrical fires, and serious safety hazards. The fundamental difference in arc behavior between AC and DC systems makes this substitution extremely dangerous and potentially life-threatening. A DC circuit breaker is a specialized protective device engineered to automatically interrupt direct current (DC) flow when hazardous conditions such as overcurrent, short circuits, or electrical faults occur. Unlike standard AC breakers, DC circuit breakers incorporate advanced arc suppression technology to safely interrupt continuous current flow\u2014a challenge that makes DC protection fundamentally more complex than AC protection. These essential safety devices serve as the primary defense [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":17695,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-17692","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/17692","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/comments?post=17692"}],"version-history":[{"count":2,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/17692\/revisions"}],"predecessor-version":[{"id":21155,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/17692\/revisions\/21155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/17695"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=17692"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=17692"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=17692"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}