{"id":19015,"date":"2025-07-28T14:33:59","date_gmt":"2025-07-28T06:33:59","guid":{"rendered":"https:\/\/viox.com\/?p=19015"},"modified":"2026-01-19T09:07:47","modified_gmt":"2026-01-19T01:07:47","slug":"dc-isolator-vs-ac-isolator-switch","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/dc-isolator-vs-ac-isolator-switch\/","title":{"rendered":"DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u3068AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30b9\u30a4\u30c3\u30c1\uff1a\u5b89\u5168\u306a\u96fb\u6c17\u8a2d\u5099\u306e\u305f\u3081\u306e\u5b8c\u5168\u6bd4\u8f03\u30ac\u30a4\u30c9"},"content":{"rendered":"<div class=\"product-intro\">\n<div style=\"background-color: #f9f9f9; border-left: 5px solid #fd041a; padding: 20px; margin-bottom: 30px;\">\n<h2 style=\"margin-top: 0;\">\u8981\u70b9<\/h2>\n<ul style=\"margin-bottom: 0;\">\n<li><strong>\u96f6\u30af\u30ed\u30b9\u70b9:<\/strong> \u4ea4\u6d41\u96fb\u6d41\u306f\u3001\u81ea\u7136\u306b\u30bc\u30ed\u30af\u30ed\u30b9\u70b9\uff08100\uff5e120\u56de\/\u79d2\uff09\u3067\u30a2\u30fc\u30af\u3092\u6d88\u5f27\u3057\u307e\u3059\u304c\u3001\u76f4\u6d41\u96fb\u6d41\u306f\u30a2\u30fc\u30af\u3092\u6301\u7d9a\u7684\u306b\u767a\u751f\u3055\u305b\u307e\u3059\u3002.<\/li>\n<li><strong>\u8a2d\u8a08\u306e\u9055\u3044:<\/strong> \u76f4\u6d41\u906e\u65ad\u5668\u306f\u3001\u78c1\u6c17\u5439\u304d\u6d88\u3057\u30b3\u30a4\u30eb\u3068\u6df1\u3044\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u7269\u7406\u7684\u306b\u5927\u304d\u304f\u3001\u4ea4\u6d41\u30d0\u30fc\u30b8\u30e7\u30f3\u3088\u308a\u3082\u9ad8\u4fa1\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u96fb\u5727\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/strong> \u76f4\u6d41\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4ea4\u6d41\u906e\u65ad\u5668\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u96fb\u5727\u5bb9\u91cf\u304c\u5927\u5e45\u306b\u4f4e\u4e0b\u3057\u307e\u3059\uff08\u4f8b\uff1a690V AC \u2192 \u7d04220V DC\uff09\u3002.<\/li>\n<li><strong>\u5b89\u5168\u898f\u5247:<\/strong> \u706b\u707d\u306e\u5371\u967a\u3084\u63a5\u70b9\u6eb6\u7740\u3092\u9632\u3050\u305f\u3081\u3001\u592a\u967d\u5149\u767a\u96fb\u3084\u84c4\u96fb\u6c60\u306a\u3069\u306e\u76f4\u6d41\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u4ea4\u6d41\u5b9a\u683c\u306e\u906e\u65ad\u5668\u3092\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<\/div>\n<p>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u6280\u8853\u8005\u306f\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1\u3092\u958b\u653e\u3057\u305f\u3002600\u30dc\u30eb\u30c8\u300132\u30a2\u30f3\u30da\u30a2\u3002\u5c4b\u4e0a\u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\u306e\u30eb\u30fc\u30c1\u30f3\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\u624b\u9806\u3002.<\/p>\n<p>\u305f\u3060\u3057\u3001\u305d\u306e\u30b9\u30a4\u30c3\u30c1\u306fDC\u5b9a\u683c\u3067\u306f\u306a\u304b\u3063\u305f\u3002.<\/p>\n<p>\u30cf\u30a6\u30b8\u30f3\u30b0\u5185\u90e8\u3067\u306f\u3001\u5206\u96e2\u3055\u308c\u305f\u63a5\u70b9\u9593\u306b\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u3002\u8f1d\u304b\u3057\u3044\u3001\u6301\u7d9a\u7684\u306a\u30d7\u30e9\u30ba\u30de\u30d6\u30ea\u30c3\u30b8\u304c\u3001\u30a4\u30aa\u30f3\u5316\u3055\u308c\u305f\u7a7a\u6c17\u3092\u901a\u3057\u3066600V DC\u3092\u4f1d\u5c0e\u3059\u308b\u3002AC\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u3053\u306e\u30a2\u30fc\u30af\u306f\u6b21\u306e\u96fb\u6d41\u30bc\u30ed\u30af\u30ed\u30b9\u306710\u30df\u30ea\u79d2\u4ee5\u5185\u306b\u81ea\u7136\u306b\u6d88\u6ec5\u3059\u308b\u3002\u3057\u304b\u3057\u3001DC\u96fb\u6d41\u306b\u306f\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u306a\u3044\u3002\u30a2\u30fc\u30af\u306f\u6301\u7d9a\u3059\u308b\u3002\u63a5\u70b9\u306f\u4fb5\u98df\u3057\u59cb\u3081\u308b\u3002\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u3002\u6570\u79d2\u4ee5\u5185\u306b\u3001\u5b89\u5168\u306a\u906e\u65ad\u3092\u63d0\u4f9b\u3059\u308b\u306f\u305a\u3060\u3063\u305f\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u304c\u3001\u307e\u3055\u306b\u6700\u3082\u9694\u96e2\u304c\u5fc5\u8981\u306a\u3068\u304d\u306b\u3001\u9023\u7d9a\u7684\u306a\u9ad8\u96fb\u5727\u5c0e\u4f53\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u3002.<\/p>\n<p>\u3053\u3068\u306b\u306a\u308b <strong>\u201c\u300c\u30bc\u30ed\u30af\u30ed\u30b9\u5b89\u5168\u30cd\u30c3\u30c8\u300d\u201d<\/strong>\u2015\u2015AC\u306b\u306f\u305d\u308c\u304c\u3042\u308a\u3001DC\u306b\u306f\u306a\u3044\u3002\u305d\u3057\u3066\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u30b9\u30a4\u30c3\u30c1\u306e\u8a2d\u8a08\u3001\u5b9a\u683c\u3001\u9078\u629e\u65b9\u6cd5\u306e\u3059\u3079\u3066\u3092\u5909\u3048\u308b\u3002.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-19021\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches.webp\" alt=\"isolator switches\" width=\"800\" height=\"600\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-300x225.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-768x576.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-16x12.webp 16w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/isolator-switches-600x450.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<h2>\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30b9\u30a4\u30c3\u30c1\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>\u30a2\u30f3 <strong><a href=\"https:\/\/test.viox.com\/ja\/what-is-a-dc-isolator-switch\/\">\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30b9\u30a4\u30c3\u30c1<\/a><\/strong> \uff08\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u307e\u305f\u306f\u30b9\u30a4\u30c3\u30c1\u906e\u65ad\u5668\u3068\u3082\u547c\u3070\u308c\u307e\u3059\uff09\u306f\u3001\u96fb\u6c17\u56de\u8def\u3092\u96fb\u6e90\u304b\u3089\u906e\u65ad\u3057\u3001\u5b89\u5168\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3068\u4fee\u7406\u3092\u4fdd\u8a3c\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u6a5f\u68b0\u5f0f\u958b\u9589\u88c5\u7f6e\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3088\u3063\u3066\u898f\u5b9a\u3055\u308c\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/iec-60947-3-utilization-categories-guide\/\">IEC 60947-3\uff1a2020<\/a> \u4f4e\u96fb\u5727\u958b\u9589\u88c5\u7f6e\uff08\u6700\u59271000V AC\u304a\u3088\u30731500V DC\uff09\u306e\u5834\u5408\u3001\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u306f\u3001\u6d3b\u7dda\u5c0e\u4f53\u3068\u4e0b\u6d41\u306e\u6a5f\u5668\u306e\u9593\u306b\u3001\u76ee\u8996\u53ef\u80fd\u306a\u906e\u65ad\uff08\u76ee\u3067\u898b\u305f\u308a\u78ba\u8a8d\u3057\u305f\u308a\u3067\u304d\u308b\u7269\u7406\u7684\u306a\u30ae\u30e3\u30c3\u30d7\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3068\u306f\u7570\u306a\u308a <a href=\"https:\/\/test.viox.com\/ja\/circuit-breaker-vs-isolator-switch\/\">\u906e\u65ad\u5668<\/a>, \u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u6545\u969c\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u306a\u3044\u3002\u305d\u308c\u3089\u306f\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u906e\u65ad\u5668\u3067\u3042\u308b\u3002\u56de\u8def\u304c\u975e\u901a\u96fb\u72b6\u614b\u3067\u3042\u308b\u304b\u3001\u6700\u5c0f\u9650\u306e\u8ca0\u8377\u304c\u304b\u304b\u3063\u3066\u3044\u308b\u3068\u304d\u306b\u305d\u308c\u3089\u3092\u958b\u304d\u3001\u4e0b\u6d41\u3067\u306e\u4f5c\u696d\u306e\u305f\u3081\u306e\u5b89\u5168\u306a\u9694\u96e2\u30dd\u30a4\u30f3\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3002\u307b\u3068\u3093\u3069\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306b\u306f\u3001LOTO\uff08Lockout\/Tagout\uff09\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306e\u305f\u3081\u306e\u30ed\u30c3\u30af\u30a2\u30a6\u30c8\u6a5f\u69cb\uff08\u5357\u4eac\u9320\u30cf\u30b9\u30d7\u307e\u305f\u306f\u30ed\u30c3\u30af\u53ef\u80fd\u306a\u30cf\u30f3\u30c9\u30eb\uff09\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002.<\/p>\n<p>\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u9078\u629e\u304c\u91cd\u8981\u306a\u7406\u7531\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3042\u308b\u3002\u306e\u7269\u7406\u5b66 <strong>\u30a2\u30fc\u30af\u906e\u65ad<\/strong>\u2015\u2015\u30b9\u30a4\u30c3\u30c1\u3092\u958b\u3044\u305f\u5f8c\u306e\u30de\u30a4\u30af\u30ed\u79d2\u3067\u4f55\u304c\u8d77\u3053\u308b\u304b\u2015\u2015\u306f\u3001AC\u3068DC\u3067\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u3002AC\u30b5\u30fc\u30d3\u30b9\u306b\u9069\u3057\u305f\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u96fb\u5727\u304c\u4f4e\u3044\u5834\u5408\u3067\u3082\u3001DC\u30b5\u30fc\u30d3\u30b9\u306b\u306f\u5b8c\u5168\u306b\u4e0d\u9069\u5207\uff08\u304b\u3064\u5371\u967a\uff09\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u5b9a\u683c\u30d7\u30ec\u30fc\u30c8\u306b\u300c690V\u300d\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308b\u304c\u3001\u305d\u308c\u306f690V <em>\u4ea4\u6d41<\/em>. \u3067\u3042\u308b\u3002\u305d\u308c\u3092600V DC\u592a\u967d\u5149\u30b9\u30c8\u30ea\u30f3\u30b0\u3067\u4f7f\u7528\u3059\u308b\u3068\uff1f\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u306e\u6f5c\u5728\u7684\u306a\u5371\u967a\u3092\u4f5c\u308a\u51fa\u3057\u305f\u3053\u3068\u306b\u306a\u308b\u3002.<\/p>\n<p>\u3053\u308c\u306f\u3001\u4e9b\u7d30\u306a\u6280\u8853\u7684\u306a\u8a73\u7d30\u3084\u4fdd\u5b88\u7684\u306a\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u306f\u7269\u7406\u5b66\u3067\u3042\u308b\u3002\u305d\u3057\u3066\u3001\u305d\u306e\u7406\u7531\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u96fb\u5727\u4e0b\u3067\u63a5\u70b9\u304c\u5206\u96e2\u3059\u308b\u3068\u304d\u306b\u3059\u3079\u3066\u306e\u30b9\u30a4\u30c3\u30c1\u5185\u90e8\u3067\u4f55\u304c\u8d77\u3053\u308b\u304b\u3092\u898b\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n<p><strong>Pro\u30c1\u30c3\u30d7#1:<\/strong> \u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u660e\u793a\u7684\u306aDC\u96fb\u5727\/\u96fb\u6d41\u5b9a\u683c\u304c\u306a\u3044\u9650\u308a\u3001DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bAC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002690V AC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u901a\u5e38\u3001DC\u5bb9\u91cf\u304c\u308f\u305a\u304b220\u301c250V DC\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u958b\u56de\u8def\u6642\u306e4\u30d1\u30cd\u30eb\u592a\u967d\u5149\u30b9\u30c8\u30ea\u30f3\u30b0\u3088\u308a\u3082\u5c0f\u3055\u3044\u3002.<\/p>\n<h2>\u30a2\u30fc\u30af\u6d88\u5f27\u306e\u554f\u984c\uff1aDC\u304c\u7570\u306a\u308b\u7406\u7531<\/h2>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-20304\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/viox-isolator-principle.svg\" alt=\"VIOX Isolator Switch Principle\" width=\"800\" height=\"680\" \/><\/p>\n<p>\u96fb\u5727\u4e0b\u3067\u30b9\u30a4\u30c3\u30c1\u3092\u958b\u304f\u3068\u3001\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u3002\u305d\u308c\u306f\u907f\u3051\u3089\u308c\u306a\u3044\u3002\u63a5\u70b9\u304c\u5206\u96e2\u3059\u308b\u3068\u3001\u305d\u308c\u3089\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u306f\u307e\u3060\u5341\u5206\u306b\u5c0f\u3055\u304f\u2015\u2015\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u3001\u6b21\u306b\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u2015\u2015\u96fb\u5727\u304c\u7a7a\u6c17\u3092\u30a4\u30aa\u30f3\u5316\u3057\u3001\u5c0e\u96fb\u6027\u30d7\u30e9\u30ba\u30de\u30c1\u30e3\u30cd\u30eb\u3092\u4f5c\u6210\u3059\u308b\u3002\u6a5f\u68b0\u7684\u306a\u63a5\u70b9\u304c\u63a5\u89e6\u3057\u3066\u3044\u306a\u304f\u3066\u3082\u3001\u96fb\u6d41\u306f\u3053\u306e\u30a2\u30fc\u30af\u3092\u6d41\u308c\u7d9a\u3051\u308b\u3002.<\/p>\n<p>\u30b9\u30a4\u30c3\u30c1\u304c\u56de\u8def\u3092\u771f\u306b\u9694\u96e2\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u306e\u30a2\u30fc\u30af\u3092 <strong>\u6d88\u5f27<\/strong>. \u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u305d\u3057\u3066\u3001\u3053\u3053\u3067AC\u3068DC\u306f\u5b8c\u5168\u306b\u7570\u306a\u308b\u3002.<\/p>\n<h3>AC\uff1a\u81ea\u7136\u306a\u30bc\u30ed\u30af\u30ed\u30b9<\/h3>\n<p>\u4ea4\u6d41\u306f\u3001\u305d\u306e\u540d\u524d\u304c\u793a\u3059\u3088\u3046\u306b\u3001\u4ea4\u4e92\u306b\u5909\u5316\u3059\u308b\u300250 Hz AC\u30b7\u30b9\u30c6\u30e0\u306f\u30011\u79d2\u3042\u305f\u308a100\u56de\u3001\u96fb\u5727\/\u96fb\u6d41\u304c\u30bc\u30ed\u306b\u306a\u308b\u300260 Hz\u30b7\u30b9\u30c6\u30e0\u306f\u30011\u79d2\u3042\u305f\u308a120\u56de\u3001\u30bc\u30ed\u306b\u306a\u308b\u30028.33\u30df\u30ea\u79d2\uff0860 Hz\uff09\u307e\u305f\u306f10\u30df\u30ea\u79d2\uff0850 Hz\uff09\u3054\u3068\u306b\u3001\u96fb\u6d41\u306e\u65b9\u5411\u304c\u53cd\u8ee2\u3057\u3001\u30bc\u30ed\u3092\u901a\u904e\u3059\u308b\u3002.<\/p>\n<p>\u96fb\u6d41\u30bc\u30ed\u30af\u30ed\u30b9\u3067\u306f\u3001\u30a2\u30fc\u30af\u3092\u7dad\u6301\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306f\u306a\u3044\u3002\u30d7\u30e9\u30ba\u30de\u306f\u8131\u30a4\u30aa\u30f3\u5316\u3059\u308b\u3002\u30a2\u30fc\u30af\u306f\u6d88\u6ec5\u3059\u308b\u3002\u6b21\u306e\u534a\u30b5\u30a4\u30af\u30eb\u307e\u3067\u306b\u63a5\u70b9\u304c\u5341\u5206\u306b\u5206\u96e2\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30ae\u30e3\u30c3\u30d7\u306e\u7d76\u7e01\u8010\u529b\uff08\u518d\u70b9\u706b\u305b\u305a\u306b\u96fb\u5727\u306b\u8010\u3048\u308b\u80fd\u529b\uff09\u304c\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3092\u8d85\u3048\u308b\u3002\u30a2\u30fc\u30af\u306f\u518d\u70b9\u706b\u3057\u306a\u3044\u3002\u7d76\u7e01\u304c\u9054\u6210\u3055\u308c\u308b\u3002.<\/p>\n<p>\u3053\u306e <strong>\u201c\u300c\u30bc\u30ed\u30af\u30ed\u30b9\u5b89\u5168\u30cd\u30c3\u30c8\u3002\u300d\u201d<\/strong> AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u3053\u306e\u81ea\u7136\u306a\u906e\u65ad\u306b\u4f9d\u5b58\u3067\u304d\u308b\u3002\u305d\u308c\u3089\u306e\u63a5\u70b9\u8a2d\u8a08\u3001\u30ae\u30e3\u30c3\u30d7\u8ddd\u96e2\u3001\u304a\u3088\u3073\u30a2\u30fc\u30af\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u5f62\u72b6\u306f\u3001\u6b21\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u306e\u5f8c\u306b\u30a2\u30fc\u30af\u304c\u518d\u70b9\u706b\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3060\u3051\u3067\u3088\u3044\u3002\u305d\u308c\u306f\u6bd4\u8f03\u7684\u5bdb\u5bb9\u306a\u8a2d\u8a08\u554f\u984c\u3067\u3042\u308b\u3002.<\/p>\n<h3>DC\uff1a\u7121\u9650\u30a2\u30fc\u30af\u306e\u554f\u984c<\/h3>\n<p>\u76f4\u6d41\u306b\u306f\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u306a\u3044\u3002\u6c7a\u3057\u3066\u3002600V DC\u592a\u967d\u5149\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001600\u30dc\u30eb\u30c8\u3092\u9023\u7d9a\u7684\u306b\u4f9b\u7d66\u3059\u308b\u3002\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u63a5\u70b9\u304c\u5206\u96e2\u3057\u3066\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u305d\u306e\u30a2\u30fc\u30af\u306f\u9023\u7d9a\u7684\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u3063\u3066\u7dad\u6301\u3055\u308c\u308b\u3002\u81ea\u7136\u306a\u906e\u65ad\u70b9\u306f\u306a\u3044\u3002\u6b21\u306e3\u3064\u306e\u3044\u305a\u308c\u304b\u304c\u767a\u751f\u3059\u308b\u307e\u3067\u3001\u30a2\u30fc\u30af\u306f\u7121\u671f\u9650\u306b\u7d99\u7d9a\u3055\u308c\u308b\u3002<\/p>\n<ol>\n<li><strong>\u63a5\u70b9\u30ae\u30e3\u30c3\u30d7\u304c\u5341\u5206\u306b\u5927\u304d\u304f\u306a\u308b<\/strong> \u30a2\u30fc\u30af\u3067\u3055\u3048\u305d\u308c\u3092\u30d6\u30ea\u30c3\u30b8\u3067\u304d\u306a\u3044\uff08AC\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u7269\u7406\u7684\u5206\u96e2\u304c\u5fc5\u8981\uff09<\/li>\n<li><strong>\u30a2\u30fc\u30af\u304c\u6a5f\u68b0\u7684\u306b\u5f15\u304d\u4f38\u3070\u3055\u308c\u3001\u51b7\u5374\u3055\u308c\u3001\u5439\u304d\u98db\u3070\u3055\u308c\u308b<\/strong> \u78c1\u5834\u3068\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<li><strong>\u63a5\u70b9\u304c\u6eb6\u7740\u3059\u308b<\/strong> \u6301\u7d9a\u7684\u306a\u52a0\u71b1\u304b\u3089\u3001\u7d76\u7e01\u306e\u76ee\u7684\u5168\u4f53\u3092\u7121\u52b9\u306b\u3059\u308b<\/li>\n<\/ol>\n<p>\u30aa\u30d7\u30b7\u30e7\u30f33\u306f\u3001DC\u30b5\u30fc\u30d3\u30b9\u3067AC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3059\u308b\u3002AC\u3067\u306f\u554f\u984c\u306a\u304f\u6a5f\u80fd\u3059\u308b\u63a5\u70b9\u5206\u96e2\u901f\u5ea6\u3068\u30ae\u30e3\u30c3\u30d7\u8ddd\u96e2\u2015\u2015\u6b21\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u304c10\u30df\u30ea\u79d2\u3067\u5230\u7740\u3059\u308b\u305f\u3081\u2015\u2015\u306f\u3001DC\u306b\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002\u30a2\u30fc\u30af\u306f\u6301\u7d9a\u3059\u308b\u3002\u63a5\u70b9\u306e\u4fb5\u98df\u304c\u52a0\u901f\u3059\u308b\u3002\u6700\u60aa\u306e\u5834\u5408\u3001\u63a5\u70b9\u304c\u6eb6\u7740\u3057\u3001\u7d76\u7e01\u304c\u5b8c\u5168\u306b\u5931\u308f\u308c\u308b\u3002.<\/p>\n<p><strong>Pro\u30c1\u30c3\u30d7#2:<\/strong> AC\u96fb\u6d41\u306f\u30011\u79d2\u3042\u305f\u308a100\u56de\uff0850 Hz\uff09\u307e\u305f\u306f120\u56de\uff0860 Hz\uff09\u30bc\u30ed\u3092\u901a\u904e\u3059\u308b\u3002\u5404\u30bc\u30ed\u30af\u30ed\u30b9\u306f\u3001\u30a2\u30fc\u30af\u304c\u81ea\u7136\u306b\u6d88\u6ec5\u3059\u308b\u6a5f\u4f1a\u3067\u3042\u308b\u3002DC\u96fb\u6d41\u306f\u6c7a\u3057\u3066\u30bc\u30ed\u3092\u901a\u904e\u3057\u306a\u3044\u3002\u3053\u308c\u306f\u4e9b\u7d30\u306a\u9055\u3044\u3067\u306f\u306a\u3044\u3002DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u304c\u3001AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306b\u306f\u306a\u3044\u78c1\u6c17\u5439\u304d\u98db\u3070\u3057\u30b3\u30a4\u30eb\u3068\u6df1\u3044\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3092\u5fc5\u8981\u3068\u3059\u308b\u7406\u7531\u3067\u3042\u308b\u3002.<\/p>\n<figure><img decoding=\"async\" class=\"alignnone size-full wp-image-20305\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms.webp\" alt=\"AC vs DC Arc Extinction Mechanisms\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/AC-vs-DC-Arc-Extinction-Mechanisms-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u56f31\uff1aAC\u5bfeDC\u30a2\u30fc\u30af\u6d88\u5f27\u30e1\u30ab\u30cb\u30ba\u30e0\u3002AC\u96fb\u6d41\u306f1\u79d2\u3042\u305f\u308a100\u301c120\u56de\u30bc\u30ed\u3092\u901a\u904e\u3057\u3001\u81ea\u7136\u306a\u30a2\u30fc\u30af\u906e\u65ad\u30dd\u30a4\u30f3\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u3002DC\u96fb\u6d41\u306f\u6c7a\u3057\u3066\u30bc\u30ed\u3092\u901a\u904e\u3057\u306a\u3044\u3002\u30a2\u30fc\u30af\u306f\u6a5f\u68b0\u7684\u306b\u6d88\u5f27\u3055\u308c\u308b\u307e\u3067\u7d99\u7d9a\u7684\u306b\u6301\u7d9a\u3059\u308b\u3002.<\/figcaption><\/figure>\n<h2>DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u8a2d\u8a08\uff1a\u30a2\u30fc\u30af\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u6226\u58eb<\/h2>\n<p>DC\u30a2\u30fc\u30af\u306f\u81ea\u5df1\u6d88\u5f27\u3057\u306a\u3044\u305f\u3081\u3001DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u7a4d\u6975\u7684\u306a\u6a5f\u68b0\u7684\u624b\u6bb5\u306b\u3088\u3063\u3066\u5f37\u5236\u7684\u306b\u6d88\u5f27\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u308c\u306f <strong>\u201c\u300c\u30a2\u30fc\u30af\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u6226\u58eb\u300d\u201d<\/strong>\u2015\u2015DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u6226\u95d8\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n<h3>\u78c1\u6c17\u5439\u304d\u98db\u3070\u3057\u30b3\u30a4\u30eb<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306eDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306b\u306f <strong>\u78c1\u6c17\u5439\u304d\u98db\u3070\u3057\u30b3\u30a4\u30eb<\/strong> \u307e\u305f\u306f\u63a5\u70b9\u306e\u8fd1\u304f\u306b\u914d\u7f6e\u3055\u308c\u305f\u6c38\u4e45\u78c1\u77f3\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u308b\u3002\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u78c1\u5834\u306f\u30a2\u30fc\u30af\u96fb\u6d41\uff08\u79fb\u52d5\u96fb\u8377\uff09\u3068\u76f8\u4e92\u4f5c\u7528\u3057\u3001\u63a5\u70b9\u304b\u3089\u30a2\u30fc\u30af\u3092\u62bc\u3057\u51fa\u3057\u3001\u30a2\u30fc\u30af\u6d88\u5f27\u30c1\u30e3\u30f3\u30d0\u30fc\u306b\u62bc\u3057\u8fbc\u3080\u30ed\u30fc\u30ec\u30f3\u30c4\u529b\u3092\u751f\u6210\u3059\u308b\u3002.<\/p>\n<p>\u305d\u308c\u3092\u3001\u30a2\u30fc\u30af\u304c\u7559\u307e\u308a\u305f\u3044\u5834\u6240\u304b\u3089\u7269\u7406\u7684\u306b\u62bc\u3057\u51fa\u3059\u78c1\u6c17\u7684\u306a\u624b\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30fc\u30af\u3092\u3088\u308a\u901f\u304f\u3001\u3088\u308a\u9060\u304f\u306b\u79fb\u52d5\u3059\u308b\u307b\u3069\u3001\u30a2\u30fc\u30af\u306f\u51b7\u5374\u3055\u308c\u3001\u5f15\u304d\u4f38\u3070\u3055\u308c\u3001\u305d\u308c\u81ea\u4f53\u3092\u7dad\u6301\u3067\u304d\u306a\u304f\u306a\u308b\u3002.<\/p>\n<h3>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\uff08\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\uff09<\/h3>\n<p>\u30a2\u30fc\u30af\u304c\u30a2\u30fc\u30af\u30c1\u30e3\u30f3\u30d0\u30fc\u306b\u5439\u304d\u8fbc\u307e\u308c\u308b\u3068\u3001 <strong>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8<\/strong>\u2015\u2015\u30a2\u30fc\u30af\u3092\u8907\u6570\u306e\u77ed\u3044\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u5206\u5272\u3059\u308b\u91d1\u5c5e\u677f\uff08\u591a\u304f\u306e\u5834\u5408\u9285\uff09\u306e\u30a2\u30ec\u30a4\u306b\u906d\u9047\u3059\u308b\u3002\u5404\u30bb\u30b0\u30e1\u30f3\u30c8\u306b\u306f\u72ec\u81ea\u306e\u96fb\u5727\u964d\u4e0b\u304c\u3042\u308b\u3002\u3059\u3079\u3066\u306e\u30bb\u30b0\u30e1\u30f3\u30c8\u306e\u5408\u8a08\u96fb\u5727\u964d\u4e0b\u304c\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3092\u8d85\u3048\u308b\u3068\u3001\u30a2\u30fc\u30af\u306f\u7dad\u6301\u3067\u304d\u306a\u304f\u306a\u308b\u3002\u305d\u308c\u306f\u5d29\u58ca\u3059\u308b\u3002.<\/p>\n<p>DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u96fb\u6d41\u30bc\u30ed\u30af\u30ed\u30b9\u306b\u4f9d\u5b58\u3067\u304d\u306a\u3044\u305f\u3081\u3001AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3088\u308a\u3082\u6df1\u304f\u3001\u3088\u308a\u7a4d\u6975\u7684\u306a\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u8a2d\u8a08\u3092\u4f7f\u7528\u3059\u308b\u3002\u30a2\u30fc\u30af\u306f\u3001\u6bce\u56de\u3001\u5168\u96fb\u6d41\u3067\u5f37\u5236\u7684\u306b\u6d88\u5f27\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n<h3>\u9ad8\u9280\u63a5\u70b9\u6750\u6599<\/h3>\n<p>DC\u30a2\u30fc\u30af\u306f\u63a5\u70b9\u306b\u904e\u9177\u3067\u3042\u308b\u3002\u5168\u96fb\u5727\u3067\u306e\u6301\u7d9a\u7684\u306a\u30a2\u30fc\u30af\u653e\u96fb\u306f\u3001\u6025\u901f\u306a\u4fb5\u98df\u3068\u52a0\u71b1\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002\u3053\u308c\u306b\u8010\u3048\u308b\u305f\u3081\u306b\u3001DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3067\u4e00\u822c\u7684\u306a\u9285\u307e\u305f\u306f\u771f\u936e\u306e\u63a5\u70b9\u3088\u308a\u3082\u6eb6\u7740\u3084\u4fb5\u98df\u306b\u5f37\u3044\u3001\u3088\u308a\u9ad8\u3044\u9280\u542b\u6709\u91cf\uff08\u591a\u304f\u306e\u5834\u5408\u3001\u9280\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u307e\u305f\u306f\u9280\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\uff09\u306e\u63a5\u70b9\u6750\u6599\u3092\u4f7f\u7528\u3059\u308b\u3002.<\/p>\n<p>\u305d\u306e\u7d50\u679c\uff1f1000V DC\u300132A\u5b9a\u683c\u306eDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u7269\u7406\u7684\u306b\u5927\u304d\u304f\u3001\u91cd\u304f\u3001\u8907\u96d1\u3067\u3001\u540c\u69d8\u306e\u5b9a\u683c\u306eAC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3088\u308a\u30822\u301c3\u500d\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308b\u3002\u3053\u308c\u306f\u6063\u610f\u7684\u306a\u4fa1\u683c\u8a2d\u5b9a\u3067\u306f\u306a\u3044\u3002\u30bc\u30ed\u30af\u30ed\u30b9\u306a\u3057\u3067\u30a2\u30fc\u30af\u6d88\u5f27\u3092\u5f37\u5236\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b3\u30b9\u30c8\u3067\u3042\u308b\u3002.<\/p>\n<p><strong>Pro\u30c1\u30c3\u30d7#3:<\/strong> \u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u5834\u5408\u3001\u906e\u65ad\u5668\u306e\u76f4\u6d41\u96fb\u5727\u5b9a\u683c\u304c\u3001\u4e88\u60f3\u3055\u308c\u308b\u6700\u4f4e\u6e29\u5ea6\u3067\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u6700\u5927\u958b\u653e\u96fb\u5727\uff08Voc\uff09\u3092\u4e0a\u56de\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u5e38\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002400W\u30e2\u30b8\u30e5\u30fc\u30eb\u309210\u679a\u63a5\u7d9a\u3057\u305f\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001-10\u2103\u3067500\uff5e600V DC\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u591a\u304f\u306e\u300cDC\u5bfe\u5fdc\u300d\u906e\u65ad\u5668\u3092\u8d85\u3048\u307e\u3059\u3002\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/connection-of-dc-isolators\/\">DC\u906e\u65ad\u5668\u306e\u63a5\u7d9a<\/a> \u5b89\u5168\u306a\u914d\u7dda\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3002.<\/p>\n<figure><\/figure>\n<figure><div id='gallery-1' class='gallery galleryid-19015 gallery-columns-3 gallery-size-full'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ja\/?attachment_id=14986'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch NL1_T Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-100x100.webp 100w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/elementor\/thumbs\/VOPV-DC-Isolator-Switch-NL1_T-Series-1-r3ntkz9aljrq1yjgy0uif02c7rkuczs5lic1glcknc.webp 500w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ja\/?attachment_id=14983'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch NL1 Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-NL1_T-Series-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/test.viox.com\/ja\/vopv-dc-isolator-switch-l2-series\/'><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series.webp\" class=\"attachment-full size-full\" alt=\"VOPV DC Isolator Switch L2 Series\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-300x300.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-150x150.webp 150w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-768x768.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-12x12.webp 12w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-600x600.webp 600w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/03\/VOPV-DC-Isolator-Switch-L2-Series-100x100.webp 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n<figcaption>\u56f32\uff1a <a href=\"https:\/\/test.viox.com\/ja\/dc-isolator-switch\/\">\u5b9f\u969b\u306eDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u88fd\u54c1<\/a>. \u30021000V DC\u304a\u3088\u307332A\u5b9a\u683c\u306e\u3053\u306e\u7523\u696d\u7528DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5fc5\u8981\u306a\u5b9f\u8cea\u7684\u306a\u69cb\u9020\u3092\u793a\u3057\u3066\u3044\u308b\u3002.<\/figcaption><\/figure>\n<h2>AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u8a2d\u8a08\uff1a\u30bc\u30ed\u30af\u30ed\u30b9\u306b\u4e57\u308b<\/h2>\n<p>\u6bd4\u8f03\u3059\u308b\u3068\u3001AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u5358\u7d14\u3067\u3042\u308b\u3002\u78c1\u6c17\u5439\u304d\u98db\u3070\u3057\u30b3\u30a4\u30eb\u306f\u5fc5\u8981\u306a\u3044\uff08\u305f\u3060\u3057\u3001\u4e00\u90e8\u306b\u306f\u3088\u308a\u9ad8\u901f\u306a\u906e\u65ad\u306e\u305f\u3081\u306b\u542b\u307e\u308c\u3066\u3044\u308b\uff09\u3002\u6df1\u3044\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u306f\u5fc5\u8981\u306a\u3044\u3002\u30a8\u30ad\u30be\u30c1\u30c3\u30af\u306a\u63a5\u70b9\u6750\u6599\u306f\u5fc5\u8981\u306a\u3044\u3002.<\/p>\n<p>\u306a\u305c\uff1f\u306a\u305c\u306a\u3089 <strong>\u30bc\u30ed\u30af\u30ed\u30b9\u304c\u307b\u3068\u3093\u3069\u306e\u4f5c\u696d\u3092\u884c\u3046<\/strong>. \u3002AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u4ed5\u4e8b\u306f\u3001\u30a2\u30fc\u30af\u3092\u5f37\u5236\u7684\u306b\u6d88\u5f27\u3059\u308b\u3053\u3068\u3067\u306f\u306a\u304f\u3001\u81ea\u7136\u306a\u30bc\u30ed\u30af\u30ed\u30b9\u906e\u65ad\u5f8c\u306b\u30a2\u30fc\u30af\u304c\u518d\u70b9\u706b\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n<ul>\n<li><strong>\u5341\u5206\u306a\u30ae\u30e3\u30c3\u30d7\u8ddd\u96e2\uff1a<\/strong> \u901a\u5e38\u3001\u4f4e\u96fb\u5727AC\u306e\u5834\u5408\u306f3\u301c6mm\uff08\u96fb\u5727\u3068\u6c5a\u67d3\u5ea6\u306b\u3088\u3063\u3066\u7570\u306a\u308b\uff09<\/li>\n<li><strong>\u57fa\u672c\u7684\u306a\u30a2\u30fc\u30af\u5c01\u3058\u8fbc\u3081\uff1a<\/strong> \u8868\u9762\u3092\u4f1d\u308f\u308b\u30a2\u30fc\u30af\u653e\u96fb\u3092\u9632\u3050\u305f\u3081\u306e\u5358\u7d14\u306a\u7d76\u7e01\u30d0\u30ea\u30a2<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u3067\u3059\u3002\u4ea4\u6d41\u906e\u65ad\u5668\u306f\u3001\u6ce2\u5f62\u3092\u5229\u7528\u3057\u3066\u8ca0\u8377\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002\u6a5f\u68b0\u8a2d\u8a08\u306f\u3001\u305d\u308c\u306b\u8ffd\u3044\u3064\u304f\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002\u4e09\u76f8\u30e2\u30fc\u30bf\u30fc\u306a\u3069\u306e\u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/complete-guide-to-3-phase-isolator-switch\/\">\u4e09\u76f8\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/a>.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-20308 aligncenter\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch.webp\" alt=\"ac isolator switch\" width=\"353\" height=\"446\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch.webp 806w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-238x300.webp 238w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-768x970.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-10x12.webp 10w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/ac-isolator-switch-600x758.webp 600w\" sizes=\"(max-width: 353px) 100vw, 353px\" \/><figcaption>\u56f34\uff1aAC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u8a2d\u8a08\uff08\u30bc\u30ed\u30af\u30ed\u30b9\u3092\u5229\u7528\uff09\u3002\u3053\u306e3\u76f8AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001\u5916\u90e8\u69cb\u9020\u304c\u5287\u7684\u306b\u7c21\u7d20\u5316\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30a2\u30fc\u30af\u30c1\u30e3\u30f3\u30d0\u30fc\u306e\u8907\u96d1\u3055\u306f\u898b\u3089\u308c\u307e\u305b\u3093\u3002.<\/figcaption><\/figure>\n<h2>\u96fb\u5727\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30da\u30ca\u30eb\u30c6\u30a3<\/h2>\n<p>\u591a\u304f\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u9a5a\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3082\u3057\u3042\u306a\u305f\u304c <em>\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/em> DC\u7528\u306bAC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\uff08\u4f7f\u7528\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u4eee\u306b\uff09\u3001\u305d\u306eDC\u96fb\u5727\u5bb9\u91cf\u306fAC\u5b9a\u683c\u3088\u308a\u3082\u5927\u5e45\u306b\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u304c <strong>\u201c\u300c\u96fb\u5727\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30da\u30ca\u30eb\u30c6\u30a3\u300d\u3067\u3059\u3002\u201d<\/strong><\/p>\n<p>\u4e00\u822c\u7684\u306a\u30d1\u30bf\u30fc\u30f3\uff1a<\/p>\n<ul>\n<li>690V AC\u5b9a\u683c \u2192 \u7d04220-250V DC\u5bb9\u91cf<\/li>\n<li>400V AC\u5b9a\u683c \u2192 \u7d04150-180V DC\u5bb9\u91cf<\/li>\n<li>230V AC\u5b9a\u683c \u2192 \u7d0480-110V DC\u5bb9\u91cf<\/li>\n<\/ul>\n<p>\u306a\u305c\u3053\u308c\u307b\u3069\u53b3\u3057\u3044\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u308c\u306f\u3001DC\u30a2\u30fc\u30af\u96fb\u5727\u304cAC\u30a2\u30fc\u30af\u96fb\u5727\u3068\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u30e1\u30fc\u30ab\u30fc\u306f\u3001DC\u96fb\u5727\u5b9a\u683c\u3092\u5927\u5e45\u306b\u4e0b\u3052\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001\u3053\u308c\u306f <strong>\u201c\u300cPV\u30b9\u30c8\u30ea\u30f3\u30b0\u306e\u7f60\u300d\u3067\u3059\u3002\u201d<\/strong> \u4e00\u822c\u7684\u306a400W\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u958b\u653e\u96fb\u5727\uff08Voc\uff09\u306f\u3001STC\u3067\u7d0448-50V\u3067\u3059\u300210\u679a\u306e\u30d1\u30cd\u30eb\u3092\u30b9\u30c8\u30ea\u30f3\u30b0\u306b\u3059\u308b\u3068\uff1a480-500V\u3002\u3057\u304b\u3057\u3001Voc\u306f\u4f4e\u6e29\u3067\u4e0a\u6607\u3057\u307e\u3059\u3002180V DC\u5b9a\u683c\u306e400V AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\uff1f\u307e\u3063\u305f\u304f\u4e0d\u9069\u5207\u3067\u3059\u3002.<\/p>\n<p><strong>Pro\u30c1\u30c3\u30d7#4:<\/strong> \u906e\u65ad\u5668\u306f\u3001\u7121\u8ca0\u8377\u307e\u305f\u306f\u6700\u5c0f\u8ca0\u8377\u306e\u958b\u9589\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u7528\u306e\u906e\u65ad\u5668\u3067\u3042\u308a\u3001\u904e\u96fb\u6d41\u4fdd\u8b77\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8010\u5019\u6027\u304c\u5fc5\u8981\u306a\u74b0\u5883\u3067\u306f\u3001\u4ee5\u4e0b\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/indoor-outdoor-isolator-switch-ip-ratings\/\">\u906e\u65ad\u30b9\u30a4\u30c3\u30c1\u306eIP\u7b49\u7d1a<\/a>.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20307\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph.webp\" alt=\"The Voltage Derating Penalty graph\" width=\"800\" height=\"450\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph.webp 800w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-300x169.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-768x432.webp 768w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-18x10.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/The-Voltage-Derating-Penalty-graph-600x338.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption>\u56f35\uff1a\u96fb\u5727\u30c7\u30a3\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30da\u30ca\u30eb\u30c6\u30a3\u3002AC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001DC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3059\u308b\u3068\u3001\u96fb\u5727\u5bb9\u91cf\u306e60\u301c70\uff05\u3092\u5931\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>DC vs AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\uff1a\u4e3b\u306a\u4ed5\u69d8\u306e\u6bd4\u8f03<\/h2>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr>\n<th>\u4ed5\u69d8<\/th>\n<th>AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf<\/th>\n<th>DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u6d88\u5f27\u30e1\u30ab\u30cb\u30ba\u30e0<\/strong><\/td>\n<td>\u81ea\u7136\u306a\u96fb\u6d41\u30bc\u30ed\u30af\u30ed\u30b9\uff08100\u301c120\u56de\/\u79d2\uff09<\/td>\n<td>\u5f37\u5236\u7684\u306a\u6a5f\u68b0\u7684\u6d88\u5f27\uff08\u78c1\u6c17\u5439\u304d\u6d88\u3057+\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5fc5\u8981\u306a\u63a5\u70b9\u30ae\u30e3\u30c3\u30d7<\/strong><\/td>\n<td>3\u301c6mm\uff08\u96fb\u5727\u306b\u3088\u3063\u3066\u7570\u306a\u308b\uff09<\/td>\n<td>8\u301c15mm\uff08\u540c\u3058\u96fb\u5727\u3067\u3082\u30ae\u30e3\u30c3\u30d7\u304c\u5927\u304d\u3044\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u306e\u8a2d\u8a08<\/strong><\/td>\n<td>\u6700\u5c0f\u9650\u307e\u305f\u306f\u5168\u304f\u306a\u3044<\/td>\n<td>\u6df1\u3044\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\u3001\u7a4d\u6975\u7684\u306a\u5f62\u72b6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u78c1\u6c17\u5439\u304d\u6d88\u3057<\/strong><\/td>\n<td>\u30aa\u30d7\u30b7\u30e7\u30f3\uff08\u9ad8\u901f\u906e\u65ad\u7528\uff09<\/td>\n<td>\u5fc5\u9808\uff08\u6c38\u4e45\u78c1\u77f3\u307e\u305f\u306f\u30b3\u30a4\u30eb\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u63a5\u89e6\u6750\u6599<\/strong><\/td>\n<td>\u9285\u3001\u771f\u936e\u3001\u6a19\u6e96\u5408\u91d1<\/td>\n<td>\u9ad8\u9280\u542b\u6709\u91cf\uff08Ag-W\u3001Ag-Ni\u5408\u91d1\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u96fb\u5727\u5b9a\u683c\u306e\u4f8b<\/strong><\/td>\n<td>690V AC<\/td>\n<td>1000V DC\u307e\u305f\u306f1500V DC<\/td>\n<\/tr>\n<tr>\n<td><strong>\u96fb\u6d41\u5b9a\u683c\u306e\u4f8b<\/strong><\/td>\n<td>32A\u300163A\u3001125A\u304c\u4e00\u822c\u7684<\/td>\n<td>16A\u301c1600A\uff08PV\/ESS\u5411\u3051\u306b\u5e83\u3044\u7bc4\u56f2\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/strong><\/td>\n<td>\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u3001HVAC\u3001\u7523\u696d\u7528AC\u914d\u96fb<\/td>\n<td>\u592a\u967d\u5149\u767a\u96fb\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u30b9\u30c8\u30ec\u30fc\u30b8\u3001EV\u5145\u96fb\u3001DC\u30de\u30a4\u30af\u30ed\u30b0\u30ea\u30c3\u30c9<\/td>\n<\/tr>\n<tr>\n<td><strong>\u898f\u683c<\/strong><\/td>\n<td>IEC 60947-3:2020\uff08AC\u4f7f\u7528\u30ab\u30c6\u30b4\u30ea\uff09<\/td>\n<td>IEC 60947-3:2020\uff08DC\u4f7f\u7528\u30ab\u30c6\u30b4\u30ea\uff1aDC-21B\u3001DC-PV2\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b5\u30a4\u30ba-\u91cd\u91cf<\/strong><\/td>\n<td>\u30b3\u30f3\u30d1\u30af\u30c8\u3001\u8efd\u91cf<\/td>\n<td>\u3088\u308a\u5927\u304d\u304f\u3001\u91cd\u3044\uff08\u540c\u3058\u96fb\u6d41\u5b9a\u683c\u30672\u301c3\u500d\u306e\u30b5\u30a4\u30ba\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30b3\u30b9\u30c8<\/strong><\/td>\n<td>\u4f4e\u3044\uff08\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\uff09<\/td>\n<td>2\u301c3\u500d\u9ad8\u4fa1<\/td>\n<\/tr>\n<tr>\n<td><strong>\u958b\u653e\u6642\u306e\u30a2\u30fc\u30af\u6301\u7d9a\u6642\u9593<\/strong><\/td>\n<td>&lt;10ms\uff08\u6b21\u306e\u30bc\u30ed\u30af\u30ed\u30b9\u307e\u3067\uff09<\/td>\n<td>\u6a5f\u68b0\u7684\u306b\u6d88\u5f27\u3055\u308c\u308b\u307e\u3067\u9023\u7d9a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u91cd\u8981\u306a\u53ce\u7a6b<\/strong> DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u300c2\u301c3\u500d\u306e\u30b3\u30b9\u30c8\u30da\u30ca\u30eb\u30c6\u30a3\u300d\u306f\u3001\u4fa1\u683c\u3064\u308a\u4e0a\u3052\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30bc\u30ed\u30af\u30ed\u30b9\u306a\u3057\u3067\u30a2\u30fc\u30af\u3092\u6d88\u5f27\u3059\u308b\u3068\u3044\u3046\u6839\u672c\u7684\u306a\u7269\u7406\u7684\u5236\u7d04\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h2>DC vs AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u4f7f\u3044\u5206\u3051<\/h2>\n<p>\u6c7a\u5b9a\u306f\u3001\u597d\u307f\u3084\u30b3\u30b9\u30c8\u6700\u9069\u5316\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u30a2\u30fc\u30af\u6d88\u5f27\u80fd\u529b\u3092\u30b7\u30b9\u30c6\u30e0\u306e\u96fb\u6d41\u30bf\u30a4\u30d7\u306b\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3059\u3002.<\/p>\n<h3>DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u4f7f\u7528\u4f8b\uff1a<\/h3>\n<p><strong>1. \u592a\u967d\u5149\u767a\u96fb\uff08PV\uff09\u30b7\u30b9\u30c6\u30e0<\/strong><br \/>\n\u3059\u3079\u3066\u306e\u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\u306eDC\u30b9\u30c8\u30ea\u30f3\u30b0\u306f\u3001\u30a2\u30ec\u30a4\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u9593\u3067\u7d76\u7e01\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u5727\u306f\u901a\u5e38\u3001600\uff5e1000V DC\u306b\u9054\u3057\u307e\u3059\u3002\u7279\u306bPV\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305fIEC 60947-3 DC-PV2\u4f7f\u7528\u30ab\u30c6\u30b4\u30ea\u3092\u63a2\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4ee5\u4e0b\u306e\u30ac\u30a4\u30c9\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/solar-combiner-box-voltage-ratings-600v-vs-1000v-vs-1500v\/\">\u30bd\u30fc\u30e9\u30fc\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306e\u96fb\u5727\u5b9a\u683c<\/a> \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>2. \u30d0\u30c3\u30c6\u30ea\u30fc\u30a8\u30cd\u30eb\u30ae\u30fc\u8caf\u8535\u30b7\u30b9\u30c6\u30e0\uff08ESS\uff09<\/strong><br \/>\n\u30d0\u30c3\u30c6\u30ea\u30fc\u30d0\u30f3\u30af\u306f\u300148V\u301c800V+\u306eDC\u96fb\u5727\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u30d0\u30c3\u30c6\u30ea\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u9593\u306e\u7d76\u7e01\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p><strong>3. EV\u5145\u96fb\u30a4\u30f3\u30d5\u30e9<\/strong><br \/>\nDC\u6025\u901f\u5145\u96fb\u5668\u306f\u3001400\u301c800V DC\u3092\u8eca\u4e21\u30d0\u30c3\u30c6\u30ea\u30fc\u306b\u76f4\u63a5\u4f9b\u7d66\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>4. DC\u30de\u30a4\u30af\u30ed\u30b0\u30ea\u30c3\u30c9\u304a\u3088\u3073\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc<\/strong><br \/>\n\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u306f\u3001\u5909\u63db\u640d\u5931\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001380V DC\u914d\u96fb\u306e\u4f7f\u7528\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>5. \u6d77\u6d0b\u304a\u3088\u3073\u9244\u9053DC\u914d\u96fb<\/strong><br \/>\n\u8239\u8236\u304a\u3088\u3073\u5217\u8eca\u306f\u3001\u6570\u5341\u5e74\u306b\u308f\u305f\u3063\u3066DC\u914d\u96fb\uff0824V\u300148V\u3001110V\u3001750V\uff09\u3092\u4f7f\u7528\u3057\u3066\u304d\u307e\u3057\u305f\u3002.<\/p>\n<h3>AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u4f7f\u7528\u4f8b\uff1a<\/h3>\n<p><strong>1. \u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u56de\u8def<\/strong><br \/>\nAC\u8a98\u5c0e\u30e2\u30fc\u30bf\u30fc\u3001HVAC\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u30dd\u30f3\u30d7\u306e\u7d76\u7e01\u3002.<\/p>\n<p><strong>\u4ea4\u6d41\u914d\u96fb\u306e\u69cb\u7bc9<\/strong><br \/>\n\u7167\u660e\u30d1\u30cd\u30eb\u304a\u3088\u3073\u4e00\u822c\u7684\u306a\u5efa\u7269\u8ca0\u8377\u306e\u7d76\u7e01\u3002.<\/p>\n<p><strong>\u7523\u696d\u7528\u4ea4\u6d41\u5236\u5fa1\u76e4<\/strong><br \/>\n\u4ee5\u4e0b\u306e\u6a5f\u5668\u3092\u5099\u3048\u305f\u6a5f\u68b0\u5236\u5fa1\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8 <a href=\"https:\/\/test.viox.com\/ja\/ac-contactor\/\">AC\u30b3\u30f3\u30bf\u30af\u30bf\u30fc<\/a> \u304a\u3088\u3073PLC\u3002.<\/p>\n<h3>\u91cd\u8981\u306a\u30eb\u30fc\u30eb<\/h3>\n<p>\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u304cDC\u306e\u5834\u5408\uff0848V DC\u3067\u3042\u3063\u3066\u3082\uff09\u3001DC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30a2\u30fc\u30af\u306e\u7269\u7406\u73fe\u8c61\u306f\u96fb\u5727\u30ec\u30d9\u30eb\u3092\u6c17\u306b\u305b\u305a\u3001\u6ce2\u5f62\u306e\u7a2e\u985e\u3092\u6c17\u306b\u3057\u307e\u3059\u300248V DC\u306e\u30a2\u30fc\u30af\u3067\u3082\u3001AC\u5c02\u7528\u30b9\u30a4\u30c3\u30c1\u3067\u7dad\u6301\u3055\u308c\u3001\u63a5\u70b9\u6eb6\u7740\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<figure><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-20306\" src=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application.webp\" alt=\"DC Isolator in Solar PV Application\" width=\"700\" height=\"467\" srcset=\"https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application.webp 700w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-300x200.webp 300w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-18x12.webp 18w, https:\/\/test.viox.com\/wp-content\/uploads\/2025\/07\/DC-Isolator-in-Solar-PV-Application-600x400.webp 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><figcaption>\u56f36\uff1a\u592a\u967d\u5149\u767a\u96fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\uff08\u5b9f\u969b\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\uff09\u3002\u3053\u306e\u30aa\u30fc\u30d7\u30f3\u30b3\u30f3\u30d0\u30a4\u30ca\u30fc\u30dc\u30c3\u30af\u30b9\u306f\u3001\u5b9f\u969b\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u5c55\u958b\u306b\u304a\u3051\u308bDC\u7d76\u7e01\u30b9\u30a4\u30c3\u30c1\u3001\u30d2\u30e5\u30fc\u30ba\u3001\u30d0\u30b9\u30d0\u30fc\u3001\u304a\u3088\u3073\u30b3\u30cd\u30af\u30bf\u30fc\u914d\u7dda\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/figcaption><\/figure>\n<h2>\u9078\u5b9a\u30ac\u30a4\u30c9\uff1aDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e4\u30b9\u30c6\u30c3\u30d7\u30e1\u30bd\u30c3\u30c9<\/h2>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u6700\u5927\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u306e\u8a08\u7b97<\/h3>\n<p>\u306b\u3064\u3044\u3066 <strong>\u592a\u967d\u5149\u767a\u96fb\uff1a<\/strong> \u4e88\u60f3\u3055\u308c\u308b\u6700\u4f4e\u5468\u56f2\u6e29\u5ea6\u3067\u30b9\u30c8\u30ea\u30f3\u30b0\u306eVoc\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002Voc\u306f\u300125\u00b0C\u3092\u4e0b\u56de\u308b1\u00b0C\u3042\u305f\u308a\u7d040.3\u301c0.4%\u5897\u52a0\u3057\u307e\u3059\u3002.<\/p>\n<ul>\n<li>\u4f8b\uff1a10\u30d1\u30cd\u30eb\u306e\u30b9\u30c8\u30ea\u30f3\u30b0\u3001STC\u3067Voc = 49V\/\u30d1\u30cd\u30eb\u3002-10\u00b0C\u306e\u5834\u5408\uff1a49V \u00d7 1.14\uff08\u6e29\u5ea6\u4fc2\u6570\uff09\u00d7 10\u30d1\u30cd\u30eb = <strong>559V DC \u6700\u5c0f\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u5b9a\u683c<\/strong><\/li>\n<\/ul>\n<p><strong>Pro-\u30d2\u30f3\u30c8:<\/strong> \u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5e38\u306b\u8a08\u7b97\u3055\u308c\u305f\u6700\u5927\u30b7\u30b9\u30c6\u30e0\u96fb\u5727\u3088\u308a\u5c11\u306a\u304f\u3068\u308220%\u9ad8\u3044\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u96fb\u5727\u5b9a\u683c\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u96fb\u6d41\u5b9a\u683c\u306e\u6c7a\u5b9a<\/h3>\n<p>\u306b\u3064\u3044\u3066 <strong>\u592a\u967d\u5149\u767a\u96fb\uff1a<\/strong> \u30b9\u30c8\u30ea\u30f3\u30b0\u77ed\u7d61\u96fb\u6d41\uff08Isc\uff09\u00d7 1.25\u306e\u5b89\u5168\u7387\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u5229\u7528\u30ab\u30c6\u30b4\u30ea\u306e\u78ba\u8a8d<\/h3>\n<p>IEC 60947-3\u5229\u7528\u30ab\u30c6\u30b4\u30ea\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u4e00\u822c\u7684\u306aDC\u56de\u8def\u306e\u5834\u5408\u306fDC-21B\u3001\u7279\u306b\u592a\u967d\u5149\u767a\u96fbDC\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u306e\u5834\u5408\u306fDC-PV2\u3002.<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u77ed\u7d61\u5b9a\u683c\u306e\u78ba\u8a8d\uff08\u8a72\u5f53\u3059\u308b\u5834\u5408\uff09<\/h3>\n<p>\u307b\u3068\u3093\u3069\u306e\u906e\u65ad\u5668\u306f\u3001\u7121\u8ca0\u8377\u307e\u305f\u306f\u6700\u5c0f\u8ca0\u8377\u306e\u958b\u9589\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u8ca0\u8377\u958b\u9589\u307e\u305f\u306f\u6545\u969c\u906e\u65ad\u306e\u5834\u5408\u306f\u3001\u4ee5\u4e0b\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/dc-isolator-vs-dc-circuit-breaker-complete-comparison-guide\/\">DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>Pro\u30c1\u30c3\u30d7#5:<\/strong> DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u3001AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3088\u308a\u30822\u301c3\u500d\u9ad8\u4fa1\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u63a5\u70b9\u6750\u6599\u3001\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b7\u30b9\u30c6\u30e0\u3001\u304a\u3088\u3073\u6df1\u3044\u30a2\u30fc\u30af\u6d88\u5f27\u5ba4\u304c\u5fc5\u8981\u306a\u305f\u3081\u3067\u3059\u3002.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<div>\n<div>\n<h3>AC \u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u3092 DC \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/h3>\n<div>\n<div>\n<p>\u3044\u3044\u3048\u3001\u4e00\u822c\u7684\u306b\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u4ea4\u6d41\u906e\u65ad\u5668\u306f\u3001\u96fb\u6c17\u30a2\u30fc\u30af\u3092\u6d88\u5f27\u3059\u308b\u305f\u3081\u306b\u4ea4\u6d41\u306e\u300c\u30bc\u30ed\u30af\u30ed\u30b9\u70b9\u300d\u3092\u5229\u7528\u3057\u307e\u3059\u3002\u76f4\u6d41\u96fb\u6d41\u306b\u306f\u30bc\u30ed\u30af\u30ed\u30b9\u70b9\u304c\u306a\u3044\u305f\u3081\u3001\u30a2\u30fc\u30af\u306f\u4ea4\u6d41\u30b9\u30a4\u30c3\u30c1\u3067\u7121\u671f\u9650\u306b\u6301\u7d9a\u3057\u3001\u904e\u71b1\u3001\u706b\u707d\u3001\u63a5\u70b9\u6eb6\u7740\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>\u306a\u305cDC\u906e\u65ad\u5668\u306fAC\u906e\u65ad\u5668\u3088\u308a\u3082\u5927\u304d\u3044\u306e\u3067\u3059\u304b\uff1f<\/h3>\n<div>\n<div>\n<p>DC\u906e\u65ad\u5668\u306f\u3001\u30a2\u30fc\u30af\u306e\u6d88\u5f27\u3092\u6a5f\u68b0\u7684\u306b\u5f37\u5236\u3059\u308b\u305f\u3081\u306b\u3001\u78c1\u6c17\u5439\u304d\u6d88\u3057\u30b3\u30a4\u30eb\u3084\u3088\u308a\u6df1\u3044\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\uff08\u30b9\u30d7\u30ea\u30c3\u30bf\u30fc\u30d7\u30ec\u30fc\u30c8\uff09\u306a\u3069\u3001\u3088\u308a\u5927\u304d\u306a\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30a2\u30fc\u30af\u306e\u518d\u70b9\u5f27\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u3088\u308a\u5e83\u3044\u63a5\u70b9\u30ae\u30e3\u30c3\u30d7\u3082\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<h3>DC\u906e\u65ad\u5668\u3068DC\u30b5\u30fc\u30ad\u30c3\u30c8\u30d6\u30ec\u30fc\u30ab\u30fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<div>\n<div>\n<p>DC\u906e\u65ad\u5668\u306f\u3001\u4e3b\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u906e\u65ad\uff08\u56de\u8def\u306e\u7d76\u7e01\uff09\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u306f\u7121\u8ca0\u8377\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002 <a href=\"https:\/\/test.viox.com\/ja\/what-is-a-dc-circuit-breaker\/\">DC\u56de\u8def\u30d6\u30ec\u30fc\u30ab\u30fc<\/a> \u306f\u3001\u904e\u8ca0\u8377\u304a\u3088\u3073\u77ed\u7d61\u306b\u5bfe\u3059\u308b\u81ea\u52d5\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u3001\u8ca0\u8377\u304c\u304b\u304b\u3063\u305f\u72b6\u614b\u3067\u6545\u969c\u96fb\u6d41\u3092\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u7d50\u8ad6\uff1a\u7269\u7406\u5b66\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u3042\u308a\u307e\u305b\u3093<\/h2>\n<p>DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3068AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u30b9\u30a4\u30c3\u30c1\u306e\u9055\u3044\u306f\u3001\u5b9a\u683c\u3001\u30b3\u30b9\u30c8\u3001\u307e\u305f\u306f\u597d\u307f\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u7269\u7406\u5b66\u3067\u3059\u3002.<\/p>\n<p>AC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u4ee5\u4e0b\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u201c\u300c\u30bc\u30ed\u30af\u30ed\u30b9\u5b89\u5168\u30cd\u30c3\u30c8\u300d\u201d<\/strong>. DC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306f\u4ee5\u4e0b\u306b\u76f4\u9762\u3057\u3066\u3044\u307e\u3059\u3002 <strong>\u201c\u300c\u7d42\u308f\u308a\u306e\u306a\u3044\u30a2\u30fc\u30af\u554f\u984c\u300d\u201d<\/strong>. \u30a2\u30fc\u30af\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u304c\u78c1\u6c17\u30d6\u30ed\u30fc\u30a2\u30a6\u30c8\u30b3\u30a4\u30eb\u3068\u6df1\u3044\u30a2\u30fc\u30af\u30b7\u30e5\u30fc\u30c8\u3092\u901a\u3057\u3066\u6d88\u5f27\u3092\u5f37\u5236\u3057\u306a\u3044\u9650\u308a\u3001\u7121\u671f\u9650\u306b\u6301\u7d9a\u3057\u307e\u3059\u3002.<\/p>\n<p>\u592a\u967d\u5149\u767a\u96fb\u30b9\u30c8\u30ea\u30f3\u30b0\u307e\u305f\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u30b9\u30c8\u30ec\u30fc\u30b8\u7528\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u30a2\u30fc\u30af\u6d88\u5f27\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u9593\u9055\u3063\u305f\u3082\u306e\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30a2\u30fc\u30af\u304c\u6301\u7d9a\u3057\u3001\u706b\u707d\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30eb\u306f\u7c21\u5358\u3067\u3059\u3002\u96fb\u5727\u304cDC\u306e\u5834\u5408\u306f\u3001DC\u5b9a\u683c\u306e\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p>\u7269\u7406\u5b66\u306f\u4ea4\u6e09\u306e\u4f59\u5730\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306b\u5fdc\u3058\u3066\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<hr \/>\n<p><strong>\u592a\u967d\u5149\u767a\u96fb\u307e\u305f\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306eDC\u30a2\u30a4\u30bd\u30ec\u30fc\u30bf\u30fc\u306e\u9078\u629e\u3067\u304a\u56f0\u308a\u3067\u3059\u304b\uff1f<\/strong> IEC 60947-3\u306b\u6e96\u62e0\u3057\u305fDC\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u95a2\u3059\u308b\u6280\u8853\u30ac\u30a4\u30c0\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\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<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 466.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 466.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 653.914px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 653.914px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Key Takeaways Zero-Crossing Factor: AC current naturally extinguishes arcs at zero-crossings (100-120 times\/sec), while DC current sustains arcs continuously. Design Differences: DC isolators require magnetic blow-out coils and deep arc chutes, making them physically larger and more expensive than AC versions. Voltage Derating: Using an AC isolator for DC applications results in a significant drop in voltage capacity (e.g., 690V AC \u2192 ~220V DC). Safety Rule: Never use an AC-rated isolator for DC systems like Solar PV or Battery Storage to prevent fire hazards and contact welding. The maintenance technician flips the isolator switch open. 600 volts, 32 amps. Routine lockout procedure for a rooftop solar array. Except the switch [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":19023,"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-19015","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\/19015","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=19015"}],"version-history":[{"count":3,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/19015\/revisions"}],"predecessor-version":[{"id":21359,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/19015\/revisions\/21359"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/19023"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=19015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=19015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=19015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}