{"id":21301,"date":"2026-01-16T22:57:55","date_gmt":"2026-01-16T14:57:55","guid":{"rendered":"https:\/\/viox.com\/?p=21301"},"modified":"2026-01-16T22:57:58","modified_gmt":"2026-01-16T14:57:58","slug":"coil-suppression-techniques-diode-vs-zener-rc-snubber","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/coil-suppression-techniques-diode-vs-zener-rc-snubber\/","title":{"rendered":"\u30b3\u30a4\u30eb\u6291\u5236\u6280\u8853\u89e3\u8aac\uff1a\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u304c\u30b3\u30f3\u30bf\u30af\u30bf\u3092\u640d\u50b7\u3055\u305b\u308b\u7406\u7531\uff08\u30c0\u30a4\u30aa\u30fc\u30c9\u5bfe\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u5bfeRC\uff09"},"content":{"rendered":"<div class=\"product-intro\">\n<h2>\u9759\u304b\u306a\u308b\u6bba\u4eba\u8005\uff1a\u9006\u8d77\u96fb\u529b\u3068\u305d\u306e\u5f71\u97ff<\/h2>\n<p>\u3042\u306a\u305f\u304c <a href=\"https:\/\/test.viox.com\/ja\/what-is-a-contactor\/\">\u5de5\u696d\u7528\u30b3\u30f3\u30bf\u30af\u30bf<\/a>, \u306e\u96fb\u6e90\u3092\u5207\u308b\u305f\u3073\u306b\u3001\u6a5f\u5668\u3092\u4e00\u77ac\u3067\u7834\u58ca\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u73fe\u8c61\u3092\u5f15\u304d\u8d77\u3053\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u539f\u56e0\u306f\uff1f <strong>\u9006\u8d77\u96fb\u529b\uff08EMF\uff09<\/strong> \u8a98\u5c0e\u8ca0\u8377\uff08\u30ea\u30ec\u30fc\u3084\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30b3\u30a4\u30eb\u306a\u3069\uff09\u3092\u6d41\u308c\u308b\u96fb\u6d41\u304c\u7a81\u7136\u906e\u65ad\u3055\u308c\u305f\u3068\u304d\u306b\u767a\u751f\u3059\u308b\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3067\u3059\u3002.<\/p>\n<p>\u554f\u984c\u306f\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u300224V DC\u30b3\u30a4\u30eb\u306f\u3001 <strong>-400V\u4ee5\u4e0a<\/strong> \u306e\u9006\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3092\u751f\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u5b9a\u683c\u96fb\u5727\u306e\u6700\u592720\u500d\u3067\u3059\u3002\u9069\u5207\u306a\u6291\u5236\u304c\u306a\u3044\u3068\u3001\u3053\u306e\u30b9\u30d1\u30a4\u30af\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30ea\u30ec\u30fc\u63a5\u70b9\u9593\u3067\u30a2\u30fc\u30af\u653e\u96fb\u3092\u8d77\u3053\u3057\u3001<\/strong>, \u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\u3001\u6eb6\u7740\u3001\u65e9\u671f\u6545\u969c\u3092\u5f15\u304d\u8d77\u3053\u3059<\/li>\n<li><strong>PLC\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u51fa\u529b\u3092\u7834\u58ca\u3059\u308b<\/strong> \u96fb\u5727\u5b9a\u683c\uff08\u901a\u5e3830\u301c50V\uff09\u3092\u8d85\u3048\u308b\u3053\u3068\u306b\u3088\u3063\u3066<\/li>\n<li><strong>\u96fb\u78c1\u5e72\u6e09\uff08EMI\uff09\u3092\u767a\u751f\u3055\u305b\u308b<\/strong> \u5468\u56f2\u306e\u5236\u5fa1\u56de\u8def\u3092\u59a8\u5bb3\u3059\u308b<\/li>\n<\/ul>\n<p>\u3057\u304b\u3057\u3001\u307b\u3068\u3093\u3069\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u898b\u843d\u3068\u3057\u3066\u3044\u308b\u30d1\u30e9\u30c9\u30c3\u30af\u30b9\u306f\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002 <strong>PLC\u3092\u4fdd\u8b77\u3059\u308c\u3070\u3059\u308b\u307b\u3069\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u63a5\u70b9\u306e\u5bff\u547d\u304c\u77ed\u304f\u306a\u308a\u307e\u3059\u3002.<\/strong><\/p>\n<p>\u6a19\u6e96\u7684\u306a\u30d5\u30e9\u30a4\u30d0\u30c3\u30af\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u96fb\u5727\u3092\u7f8e\u3057\u304f\u30af\u30e9\u30f3\u30d7\u3057\u307e\u3059\u304c\uff080.7V\uff09\u3001\u65b0\u3057\u3044\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u30b3\u30a4\u30eb\u306b\u9589\u3058\u8fbc\u3081\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6642\u9593\u30922ms\u304b\u308930\u301c50ms\u306b\u9045\u3089\u305b\u307e\u3059\u3002\u3053\u306e\u5ef6\u9577\u3055\u308c\u305f\u671f\u9593\u4e2d\u3001\u63a5\u70b9\u306f\u6301\u7d9a\u7684\u306a\u30a2\u30fc\u30af\u3092\u901a\u3057\u3066\u3086\u3063\u304f\u308a\u3068\u958b\u304d\u3001\u6587\u5b57\u901a\u308a\u713c\u304d\u5207\u308c\u3066\u3057\u307e\u3044\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Damaged-contactor-contacts-showing-pitting-and-burn-marks-from-prolonged-arcing-during-slow-dropout.webp\" alt=\"Damaged contactor contacts showing pitting and burn marks from prolonged arcing during slow dropout\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f31\uff1a\u9045\u3044\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6bb5\u968e\u3067\u306e\u9577\u6642\u9593\u306e\u30a2\u30fc\u30ad\u30f3\u30b0\u306b\u3088\u308b\u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\u3068\u713c\u3051\u8de1\u3092\u793a\u3059\u3001\u640d\u50b7\u3057\u305f\u30b3\u30f3\u30bf\u30af\u30bf\u63a5\u70b9\u3002.<\/figcaption><\/figure>\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u8ab2\u984c\uff1a3\u3064\u306e\u7af6\u5408\u3059\u308b\u8981\u7d20\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u96fb\u5727\u30af\u30e9\u30f3\u30d7\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u901f\u5ea6\u3001\u304a\u3088\u3073\u30b3\u30b9\u30c8<\/strong>. \u9593\u9055\u3063\u305f\u9078\u629e\u3092\u3059\u308b\u3068\u3001\u6570\u304b\u6708\u3054\u3068\u306bPLC\u307e\u305f\u306f\u30b3\u30f3\u30bf\u30af\u30bf\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2>\u30c6\u30af\u30cb\u30c3\u30af1\uff1a\u6a19\u6e96\u30d5\u30ea\u30fc\u30db\u30a4\u30fc\u30eb\u30c0\u30a4\u30aa\u30fc\u30c9\uff08\u63a5\u70b9\u3092\u7834\u58ca\u3059\u308bPLC\u30d7\u30ed\u30c6\u30af\u30bf\u30fc\uff09<\/h2>\n<h3>\u4ed5\u7d44\u307f<\/h3>\n<p>\u6700\u3082\u4e00\u822c\u7684\u306a\u6291\u5236\u65b9\u6cd5\u306f\u3001\u6c4e\u7528\u30c0\u30a4\u30aa\u30fc\u30c9\uff08\u901a\u5e38\u306f1N4007\uff09\u3092\u30b3\u30a4\u30eb\u3068\u4e26\u5217\u306b\u3001\u30ab\u30bd\u30fc\u30c9\u3092\u30d7\u30e9\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u30b3\u30a4\u30eb\u306b\u901a\u96fb\u3059\u308b\u3068\u3001\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u9006\u30d0\u30a4\u30a2\u30b9\u3055\u308c\u3001\u4f55\u3082\u884c\u3044\u307e\u305b\u3093\u3002\u96fb\u6e90\u304c\u5207\u65ad\u3055\u308c\u308b\u3068\u3001\u5d29\u58ca\u3059\u308b\u78c1\u5834\u304c\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u9806\u65b9\u5411\u306b\u30d0\u30a4\u30a2\u30b9\u3057\u3001\u96fb\u6d41\u304c\u5faa\u74b0\u3059\u308b\u9589\u30eb\u30fc\u30d7\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u6280\u8853\u539f\u7406<\/strong>\uff1a\u84c4\u7a4d\u3055\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\uff08\u00bdLI\u00b2\uff09\u306f\u3001\u30b3\u30a4\u30eb\u306eDC\u62b5\u6297\u3068\u30c0\u30a4\u30aa\u30fc\u30c9\u306e0.7V\u306e\u9806\u65b9\u5411\u96fb\u5727\u964d\u4e0b\u3092\u901a\u3057\u3066\u3086\u3063\u304f\u308a\u3068\u6563\u9038\u3057\u307e\u3059\u3002\u96fb\u6d41\u6e1b\u8870\u306f\u6307\u6570\u95a2\u6570\u7684\u306a\u66f2\u7dda\u306b\u5f93\u3044\u307e\u3059\uff1aI(t) = I\u2080 \u00d7 e^(-Rt\/L)\u3002.<\/p>\n<h3>\u5229\u70b9<\/h3>\n<ul>\n<li><strong>\u6700\u4f4e\u30b3\u30b9\u30c8<\/strong>\uff1a\u30c0\u30a4\u30aa\u30fc\u30c9\u3042\u305f\u308a0.10\u301c0.30\u30c9\u30eb<\/li>\n<li><strong>\u6700\u9ad8\u306e\u96fb\u5727\u30af\u30e9\u30f3\u30d7<\/strong>\uff1a\u9006\u96fb\u5727\u3092\u96fb\u6e90\u96fb\u5727\u3088\u308a0.7V\u4e0a\u306b\u5236\u9650\u3059\u308b<\/li>\n<li><strong>\u6700\u5927\u9650\u306ePLC\u4fdd\u8b77<\/strong>\uff1a\u96fb\u5727\u3092\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306e\u964d\u4f0f\u9650\u754c\u3088\u308a\u5341\u5206\u306b\u4f4e\u304f\u4fdd\u3064<\/li>\n<li><strong>\u7c21\u5358\u306a\u5b9f\u88c5<\/strong>\uff1a\u8a08\u7b97\u306f\u4e0d\u8981<\/li>\n<\/ul>\n<h3>\u91cd\u5927\u306a\u6b20\u9665\uff1a\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u306e\u9045\u5ef6<\/h3>\n<p>\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u3042\u306a\u305f\u306b\u8a00\u308f\u306a\u3044\u3053\u3068\u306f\u3053\u3053\u306b\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4fdd\u8b77\u30c0\u30a4\u30aa\u30fc\u30c9\u304c <strong>\u30b3\u30f3\u30bf\u30af\u30bf\u63a5\u70b9\u3092\u7834\u58ca\u3057\u3066\u3044\u308b<\/strong>.<\/p>\n<p>\u3053\u3068\u3067\u3059\u3002\u4e00\u822c\u7684\u306a24V\u30b3\u30f3\u30bf\u30af\u30bf\u30b3\u30a4\u30eb\uff08\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9100mH\u3001\u62b5\u6297230\u03a9\u3001\u96fb\u6d41104mA\uff09\u306e\u5834\u5408\u3001\u6642\u5b9a\u6570\u03c4 = L\/R = 0.43\u79d2\u3067\u3059\u3002\u96fb\u6d41\u306f\u77ac\u6642\u306b\u4f4e\u4e0b\u3057\u307e\u305b\u3093\u3002\u307b\u307c5\u03c4\uff082.15\u79d2\uff09\u304b\u3051\u3066\u307b\u307c\u30bc\u30ed\u307e\u3067\u6e1b\u8870\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u5b9f\u969b\u306e\u30a4\u30f3\u30d1\u30af\u30c8<\/strong>\uff1a\u6291\u5236\u306a\u3057\u306eDG85A\u30ea\u30ec\u30fc\u306f&lt;2ms\u3067\u958b\u304d\u307e\u3059\u3002\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u8ffd\u52a0\u3059\u308b\u3068\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6642\u9593\u304c9\u301c10ms\u306b\u5897\u52a0\u3057\u307e\u3059\u3002 <strong>5\u500d\u306e\u6e1b\u901f<\/strong>.<\/p>\n<p>\u3053\u308c\u304c\u306a\u305c\u91cd\u8981\u306a\u306e\u304b:<\/p>\n<ul>\n<li>\u63a5\u70b9\u30ae\u30e3\u30c3\u30d7\u304c\u3086\u3063\u304f\u308a\u3068\u958b\u304f\uff08\u78c1\u6c17\u4fdd\u6301\u529b\u304c\u4f4e\u4e0b\uff09<\/li>\n<li>\u30a2\u30fc\u30af\u6301\u7d9a\u6642\u9593\u304c1\u301c2ms\u304b\u30898\u301c10ms\u306b\u5897\u52a0<\/li>\n<li>\u30a2\u30fc\u30af\u30a8\u30cd\u30eb\u30ae\u30fc = \u222bV\u00d7I\u00d7dt \u304c\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u52a0<\/li>\n<li>\u63a5\u70b9\u6750\u6599\uff08AgCdO\u3001AgNi\u3001AgSnO\u2082\uff09\u306e\u4fb5\u98df\u304c\u901f\u304f\u306a\u308b<\/li>\n<li>\u63a5\u70b9\u5bff\u547d\u304c50\u301c70\uff05\u4f4e\u4e0b<\/li>\n<\/ul>\n<p>DC\u30e2\u30fc\u30bf\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5834\u5408\u3001\u554f\u984c\u306f\u3055\u3089\u306b\u6df1\u523b\u306b\u306a\u308a\u307e\u3059\u3002\u56de\u8ee2\u3059\u308b\u30e2\u30fc\u30bf\u30fc\u306f\u6e1b\u901f\u4e2d\u306b\u767a\u96fb\u6a5f\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30a2\u30fc\u30af\u306b\u9006\u8d77\u96fb\u529b\u3092\u52a0\u3048\u307e\u3059\u3002\u9045\u3044\u63a5\u70b9\u958b\u653e\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u63a5\u70b9\u304c\u6eb6\u7740\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6301\u7d9a\u7684\u306a\u30a2\u30fc\u30ad\u30f3\u30b0\u304c\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Comparison-diagram-showing-fast-vs-slow-contactor-dropout-and-resulting-arc-duration.webp\" alt=\"Comparison diagram showing fast vs. slow contactor dropout and resulting arc duration\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f32\uff1a\u9ad8\u901f\u3068\u4f4e\u901f\u306e\u30b3\u30f3\u30bf\u30af\u30bf\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u3001\u304a\u3088\u3073\u7d50\u679c\u3068\u3057\u3066\u751f\u3058\u308b\u30a2\u30fc\u30af\u6301\u7d9a\u6642\u9593\u306e\u9055\u3044\u3092\u793a\u3059\u6bd4\u8f03\u56f3\u3002.<\/figcaption><\/figure>\n<h3>\u4f7f\u7528\u3059\u308b\u5834\u5408<\/h3>\n<ul>\n<li>\u91cd\u8981\u3067\u306a\u3044\u8ca0\u8377\u3092\u5236\u5fa1\u3059\u308b\u5c0f\u4fe1\u53f7\u30ea\u30ec\u30fc\uff085V\u3001&lt;1A\uff09<\/li>\n<li>\u63a5\u70b9\u5bff\u547d\u304c\u91cd\u8981\u3067\u306a\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li>\u4f4e\u983b\u5ea6\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\uff08&lt;100\u30b5\u30a4\u30af\u30eb\/\u6642\u9593\uff09<\/li>\n<li><strong>\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044<\/strong> \u30e2\u30fc\u30bf\u30fc\u3001\u592a\u967d\u5149\u30b9\u30c8\u30ea\u30f3\u30b0\u3001\u307e\u305f\u306f\u9ad8\u30b5\u30a4\u30af\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5236\u5fa1\u3059\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5834\u5408<\/li>\n<\/ul>\n<h2>\u30c6\u30af\u30cb\u30c3\u30af2\uff1a\u30c0\u30a4\u30aa\u30fc\u30c9+\u30c4\u30a7\u30ca\u30fc\u306e\u7d44\u307f\u5408\u308f\u305b\uff08VIOX\u63a8\u5968\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff09<\/h2>\n<h3>\u4ed5\u7d44\u307f<\/h3>\n<p>\u3053\u306e\u69cb\u6210\u3067\u306f\u3001\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\uff08\u901a\u5e38\u306f24V\u30b3\u30a4\u30eb\u306e\u5834\u5408\u306f36V\uff09\u3092\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\uff081N4006\uff09\u3068\u76f4\u5217\u306b\u914d\u7f6e\u3057\u3001\u30b3\u30a4\u30eb\u3068\u4e26\u5217\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u901a\u5e38\u306e\u52d5\u4f5c\u4e2d\u3001\u4e21\u65b9\u306e\u30c0\u30a4\u30aa\u30fc\u30c9\u304c\u30d6\u30ed\u30c3\u30af\u3057\u307e\u3059\u3002\u30bf\u30fc\u30f3\u30aa\u30d5\u6642\u3001\u9006\u8d77\u96fb\u529b\u306f\u30c4\u30a7\u30ca\u30fc\u3092\u9006\u30d0\u30a4\u30a2\u30b9\u3057\u3001\u96fb\u5727\u304cVZ + 0.7V\u3092\u8d85\u3048\u308b\u3068\u5c0e\u901a\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\uff1a\u78c1\u6c17\u99c6\u52d5\u6642\u3001100-1,000\u30e1\u30fc\u30c8\u30eb\u6bce\u79d2<\/strong>\uff1a\u96fb\u529b = (VZ + VF) \u00d7 I\u300236V\u30c4\u30a7\u30ca\u30fc\u306f\u30010.7V\u306e\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3088\u308a\u308250\u500d\u901f\u304f\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6563\u9038\u3057\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6642\u9593\u3092\u5927\u5e45\u306b\u77ed\u7e2e\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u5229\u70b9<\/h3>\n<p><strong>\u9ad8\u901f\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8<\/strong>\uff1a\u30ea\u30ea\u30fc\u30b9\u6642\u9593\u306f\u3001\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u81ea\u7136\u306a\u6a5f\u68b0\u7684\u901f\u5ea6\u306b\u8fd1\u3065\u304d\u307e\u3059\uff08\u4e00\u822c\u7684\u306aAC\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5834\u5408\u306f3\u301c5ms\uff09\u300236V\u30c4\u30a7\u30ca\u30fc\u6291\u5236\u3092\u5099\u3048\u305f24V\/290mA\u30b3\u30a4\u30eb\u306e\u5834\u5408\u3001\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6642\u9593\u306f33ms\uff08\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u307f\uff09\u304b\u3089\u7d045\u301c7ms\u306b\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002.<\/p>\n<p><strong>\u63a5\u70b9\u4fdd\u8b77<\/strong>\uff1a\u30a2\u30fc\u30af\u6301\u7d9a\u6642\u9593\u306e\u77ed\u7e2e = \u63a5\u70b9\u4fb5\u98df\u306e\u6307\u6570\u95a2\u6570\u7684\u306a\u6e1b\u5c11\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u30c6\u30b9\u30c8\u3067\u306f\u3001\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u6291\u5236\u3068\u6bd4\u8f03\u3057\u3066\u3001\u63a5\u70b9\u5bff\u547d\u304c3\u301c5\u500d\u5411\u4e0a\u3059\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u5236\u5fa1\u3055\u308c\u305f\u96fb\u5727<\/strong>\uff1a\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30c7\u30d0\u30a4\u30b9\u306b\u304b\u304b\u308b\u96fb\u5727\u306f\u4e88\u6e2c\u53ef\u80fd\u3067\u3059\uff1aV = V\u96fb\u6e90 + V\u30c4\u30a7\u30ca\u30fc + V\u30c0\u30a4\u30aa\u30fc\u30c9\uff08\u4f8b\uff1a24V + 36V + 0.7V = 60.7V\uff09<\/p>\n<p><strong>\u6700\u9069\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u30d0\u30e9\u30f3\u30b9<\/strong>\uff1a\u63a5\u70b9\u3092\u4fdd\u8b77\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u901f\u3055\u3067\u3059\u304c\u3001\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u304cPLC\u5b9a\u683c\u3092\u8d85\u3048\u308b\u307b\u3069\u901f\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p><strong>\u3088\u308a\u9ad8\u3044\u30af\u30e9\u30f3\u30d7\u96fb\u5727<\/strong>\uff1a\uff08\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\uff0960V\u306e\u30b9\u30d1\u30a4\u30af\u306f\u3001PLC\u51fa\u529b\u306eVCEO\u5b9a\u683c\u3092\u4e0b\u56de\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u7528PLC\u306f60\u301c80V\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u4ed5\u69d8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u90e8\u54c1\u30b3\u30b9\u30c8<\/strong>\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3042\u305f\u308a1.80\u301c1.50\u30c9\u30eb\uff08\u7c73\u30c9\u30eb\uff09\u306b\u5bfe\u3057\u3001\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u306f0.10\u30c9\u30eb\uff08\u7c73\u30c9\u30eb\uff09<\/p>\n<p><strong>\u653e\u71b1<\/strong>\uff1a\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u30d4\u30fc\u30af\u96fb\u529b\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1aP = VZ \u00d7 ICoil\u300224V\/0.29A\u30b3\u30a4\u30eb\u306836V\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u5834\u5408\uff1aP = 36V \u00d7 0.29A = 10.4W\uff08\u77ac\u9593\uff09\u3002\u9069\u5207\u306a\u30d2\u30fc\u30c8\u30b7\u30f3\u30af\u3092\u5099\u3048\u305f\u22655W\u306e\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u8a2d\u8a08\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n<p>12V\u30b3\u30a4\u30eb\u306e\u5834\u5408\uff1a24V\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\uff08\u30af\u30e9\u30f3\u30d7\u96fb\u5727\uff1a12V + 24V + 0.7V = 36.7V\uff09<br \/>\n24V\u30b3\u30a4\u30eb\u306e\u5834\u5408\uff1a36V\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\uff08\u30af\u30e9\u30f3\u30d7\u96fb\u5727\uff1a24V + 36V + 0.7V = 60.7V\uff09<br \/>\n48V\u30b3\u30a4\u30eb\u306e\u5834\u5408\uff1a56V\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\uff08\u30af\u30e9\u30f3\u30d7\u96fb\u5727\uff1a48V + 56V + 0.7V = 104.7V\uff09<\/p>\n<p><strong>\u91cd\u8981\u306a\u30eb\u30fc\u30eb<\/strong>\uff1aVSupply + VZener + VF &lt; PLC\u51fa\u529b\u306e\u6700\u5927\u5b9a\u683c\u306e80%\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u4f7f\u7528\u3059\u308b\u5834\u5408<\/h3>\n<ul>\n<li>\u9ad8\u983b\u5ea6\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b3\u30f3\u30bf\u30af\u30bf\uff08&gt;100\u56de\/\u6642\u9593\uff09<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/contactor-vs-motor-starter\/\">\u30e2\u30fc\u30bf\u30b9\u30bf\u30fc\u30bf<\/a> \u304a\u3088\u3073\u53cd\u8ee2\u30b3\u30f3\u30bf\u30af\u30bf<\/li>\n<li>\u63a5\u7d9a\u7bb1\u5185\u306e\u592a\u967d\u5149\u767a\u96fbDC\u30b3\u30f3\u30bf\u30af\u30bf<\/li>\n<li>\u6b21\u306e\u3088\u3046\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 <a href=\"https:\/\/test.viox.com\/ja\/industrial-contactor-maintenance-inspection-checklist\/\">\u63a5\u70b9\u5bff\u547d\u304c\u91cd\u8981\u306a\u5834\u5408<\/a><\/li>\n<li><strong>VIOX\u306e\u63a8\u5968\u4e8b\u9805<\/strong>\uff1a\u5b9a\u683c\u226516A\u306e\u3059\u3079\u3066\u306eDC\u30b3\u30f3\u30bf\u30af\u30bf<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Circuit-diagrams-comparing-three-coil-suppression-methods-with-voltage-and-current-waveforms.webp\" alt=\"Circuit diagrams comparing three coil suppression methods with voltage and current waveforms\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f33\uff1a3\u3064\u306e\u30b3\u30a4\u30eb\u6291\u5236\u65b9\u6cd5\uff08\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3001\u30c4\u30a7\u30ca\u30fc+\u30c0\u30a4\u30aa\u30fc\u30c9\u3001RC\u30b9\u30ca\u30d0\uff09\u3068\u3001\u5bfe\u5fdc\u3059\u308b\u96fb\u5727\u304a\u3088\u3073\u96fb\u6d41\u6ce2\u5f62\u3092\u6bd4\u8f03\u3057\u305f\u56de\u8def\u56f3\u3002.<\/figcaption><\/figure>\n<h2>\u30c6\u30af\u30cb\u30c3\u30af3\uff1aRC\u30b9\u30ca\u30d0\uff08AC\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff09<\/h2>\n<h3>\u4ed5\u7d44\u307f<\/h3>\n<p>RC\u30b9\u30ca\u30d0\u306f\u3001\u30b3\u30a4\u30eb\u307e\u305f\u306f\u63a5\u70b9\u306b\u4e26\u5217\u306b\u63a5\u7d9a\u3055\u308c\u305f\u62b5\u6297\u3068\u30b3\u30f3\u30c7\u30f3\u30b5\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3092\u5438\u53ce\u3057\uff08dV\/dt\u3092\u5236\u9650\uff09\u3001\u62b5\u6297\u306f\u84c4\u7a4d\u3055\u308c\u305f\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u71b1\u3068\u3057\u3066\u653e\u6563\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u8a2d\u8a08\u8a08\u7b97<\/strong>:<\/p>\n<ul>\n<li>R = RL\uff08\u30b3\u30a4\u30eb\u62b5\u6297\uff09<\/li>\n<li>C = L\/RL\u00b2\uff08L\u306f\u30b3\u30a4\u30eb\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\uff09<\/li>\n<\/ul>\n<p>\u4f8b\uff1a230\u03a9\u3001100mH\u30b3\u30a4\u30eb\u306e\u5834\u5408\uff1aC = 0.1H \/ (230\u03a9)\u00b2 = 1.89\u00b5F\uff082.2\u00b5F\u3092\u4f7f\u7528\uff09<\/p>\n<h3>\u5229\u70b9<\/h3>\n<p><strong>AC\/DC\u30e6\u30cb\u30d0\u30fc\u30b5\u30eb<\/strong>\uff1a\u30c0\u30a4\u30aa\u30fc\u30c9\u3068\u306f\u7570\u306a\u308a\u3001AC\u30b3\u30a4\u30eb\u3068DC\u30b3\u30a4\u30eb\u306e\u4e21\u65b9\u3067\u52d5\u4f5c\u3057\u307e\u3059\u3002\u6975\u6027\u304c1\u79d2\u3042\u305f\u308a50\/60\u56de\u53cd\u8ee2\u3059\u308bAC\u30b3\u30f3\u30bf\u30af\u30bf\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<p><strong>EMI\u6291\u5236<\/strong>\uff1a\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u3001\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u4e2d\u306b\u767a\u751f\u3059\u308b\u9ad8\u5468\u6ce2\u30ce\u30a4\u30ba\u3092\u81ea\u7136\u306b\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u6975\u6027\u306e\u61f8\u5ff5\u306a\u3057<\/strong>\uff1a\u56de\u8def\u306e\u6975\u6027\u306b\u95a2\u4fc2\u306a\u304f\u8a2d\u7f6e\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p><strong>\u63a5\u70b9\u30a2\u30fc\u30af\u306e\u4f4e\u6e1b<\/strong>\uff1a\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u96fb\u5727\u4e0a\u6607\u7387\uff08dV\/dt\uff09\u3092\u9045\u3089\u305b\u3001\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7\u306e\u30a4\u30aa\u30f3\u5316\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30c7\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p><strong>\u8907\u96d1\u306a\u30b5\u30a4\u30b8\u30f3\u30b0<\/strong>\uff1a\u30b3\u30a4\u30eb\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3068\u62b5\u6297\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9593\u9055\u3063\u305f\u5024=\u52b9\u679c\u306e\u306a\u3044\u6291\u5236\u307e\u305f\u306f\u7d99\u7d9a\u7684\u306a\u96fb\u529b\u6d88\u8cbb\u3002.<\/p>\n<p><strong>\u6f0f\u308c\u96fb\u6d41<\/strong>\uff1a\u30b3\u30f3\u30c7\u30f3\u30b5\u306fAC\u56de\u8def\u3067\u7d99\u7d9a\u7684\u306b\u5145\u653e\u96fb\u3057\u307e\u3059\u3002\u9ad8\u611f\u5ea6\u30ea\u30ec\u30fc\u306f\u5b8c\u5168\u306b\u89e3\u653e\u3055\u308c\u306a\u3044\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong>\u90e8\u54c1\u30b3\u30b9\u30c8<\/strong>\uff1a\u5b9a\u683c\u30b3\u30f3\u30c7\u30f3\u30b5\u304a\u3088\u3073\u62b5\u6297\u306b\u5bfe\u3057\u30661\u301c3\u30c9\u30eb\uff08\u7c73\u30c9\u30eb\uff09<\/p>\n<p><strong>\u96fb\u529b\u6d88\u8cbb<\/strong>\uff1a\u62b5\u6297\u306f\u4ee5\u4e0b\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1aP = C \u00d7 V\u00b2 \u00d7 f\uff08f =\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u5468\u6ce2\u6570\uff09\u30022.2\u00b5F\u3001250V AC\u300160Hz\u306e\u5834\u5408\uff1aP \u2248 \u6700\u5c0f2W\u306e\u5b9a\u683c\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<p><strong>\u96fb\u5727\u5b9a\u683c\u304c\u91cd\u8981<\/strong>\uff1a\u30b3\u30f3\u30c7\u30f3\u30b5\u306f\u22652x\u96fb\u6e90\u96fb\u5727\u3067\u5b9a\u683c\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08230V AC\u30b3\u30a4\u30eb\u306b\u306f630V DC\u30b3\u30f3\u30c7\u30f3\u30b5\u3092\u4f7f\u7528\uff09\u3002.<\/p>\n<h3>\u4f7f\u7528\u3059\u308b\u5834\u5408<\/h3>\n<ul>\n<li><strong>AC\u30b3\u30f3\u30bf\u30af\u30bf\u5c02\u7528<\/strong> \uff08115V\u3001230V\u3001400V\u30b3\u30a4\u30eb\uff09<\/li>\n<li>\u53b3\u683c\u306aEMI\u8981\u4ef6\u306e\u3042\u308b\u8a2d\u7f6e<\/li>\n<li>\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u6975\u6027\u304c\u6df7\u4e71\u3092\u5f15\u304d\u8d77\u3053\u3059\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/complete-guide-to-3-phase-isolator-switch\/\">\u4e09\u76f8\u30b3\u30f3\u30bf\u30af\u30bf<\/a> \u30e2\u30fc\u30bf\u30fc\u306e\u5236\u5fa1<\/li>\n<\/ul>\n<p><strong>\u7d76\u5bfe\u306b\u4f7f\u7528\u3057\u306a\u3044<\/strong>\uff1aDC\u30b3\u30a4\u30eb\u306e\u552f\u4e00\u306e\u6291\u5236\u3068\u3057\u3066\uff08\u30c4\u30a7\u30ca\u30fc+\u30c0\u30a4\u30aa\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u975e\u52b9\u7387\u7684\uff09<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Professional-comparison-photo-of-three-coil-suppression-components---diode-Zener-combo-and-RC-snubber.webp\" alt=\"Professional comparison photo of three coil suppression components - diode, Zener combo, and RC snubber\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f34\uff1a3\u3064\u306e\u30b3\u30a4\u30eb\u6291\u5236\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\uff08\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3001\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u30b3\u30f3\u30dc\u3001RC\u30b9\u30ca\u30d0\uff09\u306e\u5c02\u9580\u7684\u306a\u6bd4\u8f03\u5199\u771f\u3002.<\/figcaption><\/figure>\n<h2>\u6291\u5236\u6280\u8853\u6bd4\u8f03\u30de\u30c8\u30ea\u30c3\u30af\u30b9<\/h2>\n<table style=\"border-collapse: collapse; width: 100%; margin: 20px 0;\" border=\"1\" cellspacing=\"0\" cellpadding=\"8\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th>\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9<\/th>\n<th>\u30c0\u30a4\u30aa\u30fc\u30c9+\u30c4\u30a7\u30ca\u30fc<\/th>\n<th>RC\u30b9\u30ca\u30d0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u5358\u4f4d\u5f53\u305f\u308a\u30b3\u30b9\u30c8<\/strong><\/td>\n<td>$0.10-0.30<\/td>\n<td>$0.80-1.50<\/td>\n<td>$1.00-3.00<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30af\u30e9\u30f3\u30d7\u96fb\u5727<\/strong><\/td>\n<td>0.7V\uff08\u6700\u9069\uff09<\/td>\n<td>VZ + 0.7V\uff0830\u301c60V\uff09<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u901f\u5ea6<\/strong><\/td>\n<td>\u975e\u5e38\u306b\u9045\u3044\uff0830\u301c50ms\uff09<\/td>\n<td>\u9ad8\u901f\uff083\u301c7ms\uff09<\/td>\n<td>\u4e2d\u7a0b\u5ea6\uff0810\u301c20ms\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u63a5\u70b9\u5bff\u547d\u3078\u306e\u5f71\u97ff<\/strong><\/td>\n<td>\u274c 50\u301c70%\u6e1b\u5c11<\/td>\n<td>\u2705 \u6700\u9069<\/td>\n<td>\u26a0\ufe0f \u4e2d\u7a0b\u5ea6<\/td>\n<\/tr>\n<tr>\n<td><strong>PLC\u4fdd\u8b77<\/strong><\/td>\n<td>\u2705 \u975e\u5e38\u306b\u826f\u3044<\/td>\n<td>\u2705 \u826f\u597d\uff08VCEO\u3092\u78ba\u8a8d\uff09<\/td>\n<td>\u2705 \u826f\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>AC\u30b3\u30a4\u30eb\u5bfe\u5fdc<\/strong><\/td>\n<td>\u274c \u3044\u3044\u3048<\/td>\n<td>\u274c \u3044\u3044\u3048<\/td>\n<td>\u2705 \u306f\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>DC\u30b3\u30a4\u30eb\u5bfe\u5fdc<\/strong><\/td>\n<td>\u2705 \u306f\u3044<\/td>\n<td>\u2705 \u306f\u3044<\/td>\n<td>\u26a0\ufe0f \u306f\u3044 (\u305f\u3060\u3057\u975e\u52b9\u7387)<\/td>\n<\/tr>\n<tr>\n<td><strong>EMI\u6291\u5236<\/strong><\/td>\n<td>\u274c \u306a\u3057<\/td>\n<td>\u274c \u6700\u5c0f\u9650<\/td>\n<td>\u2705 \u975e\u5e38\u306b\u826f\u3044<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8a2d\u7f6e\u306e\u8907\u96d1\u3055<\/strong><\/td>\n<td>\u5358\u7d14<\/td>\n<td>\u5358\u7d14<\/td>\n<td>\u8907\u96d1 (\u8a08\u7b97\u304c\u5fc5\u8981)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u653e\u71b1<\/strong><\/td>\n<td>\u6700\u5c0f\u9650<\/td>\n<td>\u4e2d\u7a0b\u5ea6 (\u30c4\u30a7\u30ca\u30fc)<\/td>\n<td>\u4e2d\u7a0b\u5ea6 (\u62b5\u6297)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u30d9\u30b9\u30c8\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong><\/td>\n<td>\u5c0f\u4fe1\u53f7\u30ea\u30ec\u30fc<\/td>\n<td>DC\u30b3\u30f3\u30bf\u30af\u30bf \u226516A<\/td>\n<td>AC\u30b3\u30f3\u30bf\u30af\u30bf\u30fc<\/td>\n<\/tr>\n<tr>\n<td><strong>\u6700\u60aa\u306e\u9069\u7528\u4f8b<\/strong><\/td>\n<td>\u30e2\u30fc\u30bf\u30b3\u30f3\u30bf\u30af\u30bf<\/td>\n<td>\u8d85\u4f4e\u96fb\u5727PLC\u51fa\u529b<\/td>\n<td>DC\u30b3\u30a4\u30eb<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>VIOX\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u63a8\u5968\u4e8b\u9805<\/strong>:<\/p>\n<ul>\n<li>DC\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5834\u5408: <strong>\u30c0\u30a4\u30aa\u30fc\u30c9+\u30c4\u30a7\u30ca\u30fc<\/strong> (24V\u30b3\u30a4\u30eb\u306b\u5bfe\u3057\u306636V)<\/li>\n<li>AC\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5834\u5408: <strong>RC\u30b9\u30ca\u30d0<\/strong> (\u8a08\u7b97\u5024)<\/li>\n<li>\u5c0f\u578bDC\u30ea\u30ec\u30fc\u306e\u5834\u5408: \u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3067\u53ef<\/li>\n<li><strong>\u89e6\u3063\u3066\u306f\u3044\u3051\u306a\u3044<\/strong> 10A\u3092\u8d85\u3048\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u3001\u307e\u305f\u306f\u30b5\u30a4\u30af\u30eb\u30ec\u30fc\u30c8\u304c100\u56de\/\u6642\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u5358\u72ec\u3067\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<figure style=\"text-align: center; margin: 20px 0;\"><img decoding=\"async\" style=\"max-width: 100%; height: auto;\" src=\"https:\/\/img.viox.com\/Detailed-technical-diagram-of-contactor-internal-components-showing-integrated-suppression-network-and-contact-operation-sequence.webp\" alt=\"Detailed technical diagram of contactor internal components showing integrated suppression network and contact operation sequence\" \/><figcaption style=\"font-style: italic; color: #555; margin-top: 8px;\">\u56f35\uff1a\u7d71\u5408\u3055\u308c\u305f\u6291\u5236\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u63a5\u70b9\u52d5\u4f5c\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u793a\u3059\u30b3\u30f3\u30bf\u30af\u30bf\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u8a73\u7d30\u306a\u6280\u8853\u56f3\u3002.<\/figcaption><\/figure>\n<h2>VIOX\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\uff1a\u4e8b\u524d\u8a2d\u8a08\u3055\u308c\u305f\u6291\u5236\u30e2\u30b8\u30e5\u30fc\u30eb<\/h2>\n<p>RC\u5024\u306e\u8a08\u7b97\u306b\u3046\u3093\u3056\u308a\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1f\u9593\u9055\u3063\u305f\u30c4\u30a7\u30ca\u30fc\u96fb\u5727\u306e\u9078\u629e\u3092\u5fc3\u914d\u3057\u3066\u3044\u307e\u305b\u3093\u304b\uff1fVIOX\u306f\u63a8\u6e2c\u3092\u6392\u9664\u3057\u307e\u3059\u3002.<\/p>\n<h3>VIOX\u30d7\u30e9\u30b0\u30a4\u30f3\u30b5\u30fc\u30b8\u6291\u5236\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u9078\u3076\u7406\u7531<\/h3>\n<p><strong>\u30b3\u30a4\u30eb\u4ed5\u69d8\u306b\u9069\u5408<\/strong>\uff1a\u3059\u3079\u3066\u306eVIOX <a href=\"https:\/\/test.viox.com\/ja\/contactors-vs-relays-understanding-the-key-differences\/\">\u30b3\u30f3\u30bf\u30af\u30bf\u30e2\u30c7\u30eb<\/a> \u306f\u3001\u305d\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30f3\u30b9\u3001\u62b5\u6297\u3001\u304a\u3088\u3073\u96fb\u5727\u5b9a\u683c\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u5bfe\u5fdc\u3059\u308b\u6291\u5236\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>\u5b9f\u5730\u8a66\u9a13\u6e08\u307f<\/strong>\uff1a\u30bd\u30fc\u30e9\u30fcDC\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u3001\u304a\u3088\u3073HVAC\u30b7\u30b9\u30c6\u30e0\u3067500,000\u56de\u4ee5\u4e0a\u306e\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30b5\u30a4\u30af\u30eb\u3067\u30c6\u30b9\u30c8\u6e08\u307f\u3002.<\/p>\n<p><strong>\u6570\u79d2\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/strong>\uff1a\u30cd\u30b8\u7aef\u5b50\u4ed8\u304dDIN\u30ec\u30fc\u30eb\u30de\u30a6\u30f3\u30c8\u3002\u8a08\u7b97\u4e0d\u8981\u3001\u9593\u9055\u3044\u306a\u3057\u3002.<\/p>\n<p><strong>\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5b9a\u683c<\/strong>\uff1a\u5de5\u696d\u7528\u30b0\u30ec\u30fc\u30c9\u306e\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\uff085W\uff09\u3001\u9ad8\u901f\u56de\u5fa9\u6574\u6d41\u5668\uff083A\uff09\u3001-40\u00b0C\u301c+ 85\u00b0C\u306e\u52d5\u4f5c\u5b9a\u683c\u3002.<\/p>\n<h3>\u88fd\u54c1\u7bc4\u56f2<\/h3>\n<ul>\n<li><strong>VX-SUP-12DC<\/strong>\uff1a12V DC\u30b3\u30a4\u30eb\uff0824V\u30c4\u30a7\u30ca\u30fc\u3001\u6700\u5927\u30af\u30e9\u30f3\u30d7\u96fb\u572760.7V\uff09<\/li>\n<li><strong>VX-SUP-24DC<\/strong>\uff1a24V DC\u30b3\u30a4\u30eb\uff0836V\u30c4\u30a7\u30ca\u30fc\u3001\u6700\u5927\u30af\u30e9\u30f3\u30d7\u96fb\u572760.7V\uff09\u2013 \u6700\u3082\u4e00\u822c\u7684<\/li>\n<li><strong>VX-SUP-48DC<\/strong>\uff1a48V DC\u30b3\u30a4\u30eb\uff0856V\u30c4\u30a7\u30ca\u30fc\u3001\u6700\u5927\u30af\u30e9\u30f3\u30d7\u96fb\u5727104.7V\uff09<\/li>\n<li><strong>VX-SUP-230AC<\/strong>\uff1a115-230V AC\u30b3\u30a4\u30eb\uff08RC\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30012.2\u00b5F\/400V\uff09<\/li>\n<li><strong>VX-SUP-400AC<\/strong>\uff1a400-480V AC\u30b3\u30a4\u30eb\uff08RC\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30011\u00b5F\/630V\uff09<\/li>\n<\/ul>\n<h3>\u5b9f\u969b\u306e\u6210\u679c<\/h3>\n<p><strong>\u30bd\u30fc\u30e9\u30fc\u8a2d\u7f6e\u696d\u8005\u4e8b\u4f8b\u7814\u7a76<\/strong>\uff1a\u30a2\u30ea\u30be\u30ca\u5dde\u306e50kW\u5c4b\u4e0a\u8a2d\u7f6e\u3067\u300112\u500b\u306eDC\u30b3\u30f3\u30bf\u30af\u30bf\u304c\u6bce\u65e5\u5207\u308a\u66ff\u308f\u308a\u307e\u3059\u3002\u5143\u306e\u69cb\u6210\u3067\u306f\u3001\u6a19\u6e96\u306e\u30d5\u30e9\u30a4\u30d0\u30c3\u30af\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3057\u305f\u3002.<\/p>\n<ul>\n<li><strong>\u4ee5\u524d<\/strong>\uff1a\u5e73\u5747\u63a5\u70b9\u4ea4\u63db\u983b\u5ea68\u304b\u6708\u3054\u3068\uff08\u904e\u5ea6\u306e\u30d4\u30c3\u30c6\u30a3\u30f3\u30b0\uff09<\/li>\n<li><strong>\u4ee5\u5f8c<\/strong> \uff08VIOX\u30c4\u30a7\u30ca\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\uff09\uff1a36\u304b\u6708\u9593\u63a5\u70b9\u4e0d\u826f\u306a\u3057\u30014.5\u500d\u306e\u5bff\u547d\u5ef6\u9577<\/li>\n<\/ul>\n<p><strong>\u30b3\u30b9\u30c8\u5206\u6790<\/strong>\uff1a$18\/\u30e2\u30b8\u30e5\u30fc\u30eb \u00d7 12 = $216 \u306e\u6295\u8cc7 vs. $450\/\u4ea4\u63db \u00d7 4 \u56de\u306e\u56de\u907f\u3055\u308c\u305f\u6545\u969c = <strong>$1,584 \u306e\u7bc0\u7d04<\/strong><\/p>\n<h3>\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30b5\u30dd\u30fc\u30c8<\/h3>\n<p>VIOX\u306f\u4ee5\u4e0b\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li>50\u500b\u4ee5\u4e0a\u306e\u30b3\u30f3\u30bf\u30af\u30bf\u6ce8\u6587\u3067\u7121\u6599\u306e\u6291\u5236\u30e2\u30b8\u30e5\u30fc\u30eb<\/li>\n<li>\u30ab\u30b9\u30bf\u30e0\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5411\u3051\u306e\u30c6\u30af\u30cb\u30ab\u30eb\u30db\u30c3\u30c8\u30e9\u30a4\u30f3<\/li>\n<li>\u91cd\u8981\u306a\u8a2d\u7f6e\u306e\u305f\u3081\u306e\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u691c\u8a3c\u30ec\u30dd\u30fc\u30c8<\/li>\n<li><a href=\"https:\/\/test.viox.com\/ja\/industrial-contactor-maintenance-guide-inspection-checklist-when-to-replace\/\">\u63a5\u70b9\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a> PLC\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u63a5\u70b9\u5bff\u547d\u3092\u72a0\u7272\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002VIOX\u3067\u4e21\u65b9\u3092\u6b63\u3057\u304f\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p><strong>Q: 100A DC\u30b3\u30f3\u30bf\u30af\u30bf\u306b\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f.<\/strong><\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>Q: \u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u6975\u6027\u3092\u9006\u306b\u3059\u308b\u3068\u3069\u3046\u306a\u308a\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u3044\u3044\u3048\u3002100A\u306e\u5834\u5408\u3001\u9045\u5ef6\u906e\u65ad\u6642\u306e\u63a5\u70b9\u30a2\u30fc\u30af\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u3088\u308a\u3001\u6570\u9031\u9593\u4ee5\u5185\u306b\u58ca\u6ec5\u7684\u306a\u6eb6\u7740\u304c\u767a\u751f\u3057\u307e\u3059\u300210A\u3092\u8d85\u3048\u308b\u30b3\u30f3\u30bf\u30af\u30bf\u306b\u306f\u3001\u5fc5\u305a\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306b\u3088\u308b\u30b5\u30fc\u30b8\u6291\u5236\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u308f\u305a\u304b\u306b\u9ad8\u3044\u96fb\u5727\uff080.7V\u306b\u5bfe\u3057\u306660V\uff09\u306f\u3001\u6eb6\u7740\u3057\u305f\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u4ea4\u63db\u8cbb\u7528\u3068\u6bd4\u8f03\u3059\u308c\u3070\u554f\u984c\u306b\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<p><strong>Q: \u30ab\u30b9\u30bf\u30e0\u30b3\u30a4\u30eb\u96fb\u5727\u306e\u30c4\u30a7\u30ca\u30fc\u96fb\u5727\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u58ca\u6ec5\u7684\u306a\u6545\u969c\u3002\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u6975\u6027\u9006\u63a5\u7d9a\u306f\u3001\u30b3\u30a4\u30eb\u306b\u901a\u96fb\u3057\u305f\u77ac\u9593\u306b\u96fb\u6e90\u3092\u77ed\u7d61\u3055\u305b\u307e\u3059\u3002\u30c0\u30a4\u30aa\u30fc\u30c9\u306f\u7206\u767a\u3057\uff08\u6587\u5b57\u901a\u308a\u3001\u30b7\u30ea\u30b3\u30f3\u306e\u7834\u7247\u304c\u98db\u3073\u6563\u308a\u307e\u3059\uff09\u3001PLC\u306e\u51fa\u529b\u3084\u96fb\u6e90\u3092\u5dfb\u304d\u8fbc\u3080\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\uff1a\u30ab\u30bd\u30fc\u30c9\uff08\u30b9\u30c8\u30e9\u30a4\u30d7\uff09\u304c\u30d7\u30e9\u30b9\u5074\u3067\u3042\u308b\u3053\u3068\u3092\u3002.<\/p>\n<p><strong>Q: How do I calculate the Zener voltage for a custom coil voltage?<\/strong><\/p>\n<p>\u3053\u306e\u5f0f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1aVZener = 1.5 \u00d7 VCoil\u300236V\u30b3\u30a4\u30eb\u306e\u5834\u5408\uff1a1.5 \u00d7 36V = 54V\u30c4\u30a7\u30ca\u30fc\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9069\u5207\u306a\u96fb\u5727\u30de\u30fc\u30b8\u30f3\u304c\u78ba\u4fdd\u3055\u308c\u3001\u7dcf\u30af\u30e9\u30f3\u30d7\u96fb\u5727\uff0836V + 54V + 0.7V = 90.7V\uff09\u304c\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u9650\u754c\u3092\u4e0b\u56de\u308a\u307e\u3059\u3002PLC\u51fa\u529b\u306e\u7d76\u5bfe\u6700\u5927\u96fb\u5727\u5b9a\u683c\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>Q: \u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u4ee3\u308f\u308a\u306bMOV\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u306f\u3044\u3001\u305f\u3060\u3057\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u91d1\u5c5e\u9178\u5316\u7269\u30d0\u30ea\u30b9\u30bf\uff08MOV\uff09\u306fAC\u30b3\u30a4\u30eb\u306b\u306f\u6709\u52b9\u3067\u3001RC\u30b9\u30ca\u30d0\u3088\u308a\u3082\u5b89\u4fa1\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u30af\u30e9\u30f3\u30d7\u96fb\u5727\u304c\u9ad8\u304f\uff08230V AC\u30b3\u30a4\u30eb\u306e\u5834\u5408\u3001\u901a\u5e38150-200V\uff09\u3001\u7e70\u308a\u8fd4\u3057\u306e\u30b5\u30fc\u30b8\u306b\u3088\u308a\u7d4c\u5e74\u52a3\u5316\u3057\u307e\u3059\u3002DC\u30b3\u30a4\u30eb\u306e\u5834\u5408\u3001\u30c4\u30a7\u30ca\u30fc\u30c0\u30a4\u30aa\u30fc\u30c9\u306e\u65b9\u304c\u96fb\u5727\u5236\u5fa1\u304c\u53b3\u5bc6\u306a\u305f\u3081\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong>Q: \u79c1\u306ePLC\u51fa\u529b\u306f30V\u5b9a\u683c\u3067\u3059\u3002\u305d\u308c\u3067\u3082\u30c4\u30a7\u30ca\u30fc\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u6a19\u6e96\u7684\u306a36V\u30c4\u30a7\u30ca\u30fc\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002\u3088\u308a\u4f4e\u3044\u96fb\u5727\u306e\u30c4\u30a7\u30ca\u30fc\uff0824V\u30b3\u30a4\u30eb\u306e\u5834\u5408\u306f18V\uff09\u304c\u5fc5\u8981\u3067\u3001\u3053\u308c\u306b\u3088\u308a\u30af\u30e9\u30f3\u30d7\u96fb\u5727\u304c24V + 18V + 0.7V = 42.7V\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306b\u3088\u308a\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u6642\u9593\u304c\u3044\u304f\u3089\u304b\u9045\u304f\u306a\u308a\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001PLC\u3068\u30b3\u30f3\u30bf\u30af\u30bf\u30b3\u30a4\u30eb\u306e\u9593\u306b\u5916\u90e8\u30ea\u30ec\u30fc\u30d0\u30c3\u30d5\u30a1\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>Q: \uff5e\u3067\u3059\u304b\uff1f <a href=\"https:\/\/test.viox.com\/ja\/safety-contactor-vs-standard-contactor-force-guided-contacts-guide\/\">\u5b89\u5168\u30b3\u30f3\u30bf\u30af\u30bf<\/a> \u306f\u3001\u7570\u306a\u308b\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u304c\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u5f37\u5236\u30ac\u30a4\u30c9\u63a5\u70b9\u3092\u5099\u3048\u305f\u5b89\u5168\u30b3\u30f3\u30bf\u30af\u30bf\u306f\u3001\u6eb6\u63a5\u691c\u51fa\u304c\u6a5f\u68b0\u7684\u30ea\u30f3\u30b1\u30fc\u30b8\u306e\u5b8c\u5168\u6027\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u7279\u306b\u63a5\u70b9\u6eb6\u7740\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002. <strong>\u5e38\u306b\u30c4\u30a7\u30ca\u30fc+\u30c0\u30a4\u30aa\u30fc\u30c9\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/strong> \u5b89\u5168\u30b3\u30f3\u30bf\u30af\u30bf\u306b - \u9ad8\u901f\u30c9\u30ed\u30c3\u30d7\u30a2\u30a6\u30c8\u306f\u6a5f\u80fd\u5b89\u5168\u8a8d\u8a3c\uff08ISO 13849-1\uff09\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n<p><strong>Q: \u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u304c\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>100MHz\u5e2f\u57df\u5e45\u3068\u2265400V\u5b9a\u683c\u306e\u5dee\u52d5\u30d7\u30ed\u30fc\u30d6\u3092\u5099\u3048\u305f\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30bf\u30fc\u30f3\u30aa\u30d5\u4e2d\u306b\u30b3\u30a4\u30eb\u5168\u4f53\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u304c\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u6a19\u6e96\u30c0\u30a4\u30aa\u30fc\u30c9\uff1a0.7V\u3067\u306e\u30d5\u30e9\u30c3\u30c8\u30af\u30e9\u30f3\u30d7\u3001\u9577\u3044\u6e1b\u8870\uff0830\u301c50ms\uff09<\/li>\n<li>\u30c4\u30a7\u30ca\u30fc+\u30c0\u30a4\u30aa\u30fc\u30c9\uff1a\u301c60V\u3078\u306e\u30b7\u30e3\u30fc\u30d7\u306a\u30b9\u30d1\u30a4\u30af\u3001\u9ad8\u901f\u6e1b\u8870\uff085\u301c7ms\uff09<\/li>\n<li>RC\u30b9\u30ca\u30d0\uff1a\u6e1b\u8870\u632f\u52d5\u3001\u4e2d\u7a0b\u5ea6\u306e\u6e1b\u8870\uff0810\u301c20ms\uff09<\/li>\n<\/ul>\n<p>200V\u3092\u8d85\u3048\u308b\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u304c\u898b\u3089\u308c\u308b\u5834\u5408\u306f\u3001\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u304c\u6545\u969c\u3057\u3066\u3044\u308b\u304b\u3001\u30b5\u30a4\u30ba\u304c\u4e0d\u9069\u5207\u3067\u3059\u3002\u4ee5\u4e0b\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/test.viox.com\/ja\/contactor-troubleshooting-guide-buzzing-coil-failure\/\">\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30ac\u30a4\u30c9<\/a> \u8a3a\u65ad\u624b\u9806\u306b\u3064\u3044\u3066\u3002.<\/p>\n<hr style=\"margin: 40px 0;\" \/>\n<p><strong>\u30b3\u30f3\u30bf\u30af\u30bf\u306e\u5bff\u547d\u30923\u301c5\u500d\u306b\u5ef6\u3070\u3059\u6e96\u5099\u306f\u3067\u304d\u307e\u3057\u305f\u304b\uff1f<\/strong> \u7279\u5b9a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u5408\u308f\u305b\u305f\u30b5\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u63a8\u5968\u306b\u3064\u3044\u3066\u306f\u3001VIOX\u30c6\u30af\u30cb\u30ab\u30eb\u30bb\u30fc\u30eb\u30b9\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u30015,000\u30c9\u30eb\u3092\u8d85\u3048\u308b\u6ce8\u6587\u306b\u5bfe\u3057\u3066\u3001\u7121\u6599\u306e\u56de\u8def\u30ec\u30d3\u30e5\u30fc\u3068\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u691c\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4614.94px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 4614.94px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6870.18px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 6870.18px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3962.44px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 3962.44px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: -152.172px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: -152.172px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5496.18px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 5496.18px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7038.16px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 7038.16px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1992.47px; left: 14px; display: none;\"><\/div>\n<div class=\"simg-pop-btn\" style=\"top: 1992.47px; left: 14px; display: none;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>The Silent Killer: Back EMF and Its Consequences Every time you de-energize an industrial contactor, you&#8217;re triggering a phenomenon that can destroy your equipment in seconds. The culprit? Back electromotive force (EMF) \u2013 a voltage spike that occurs when current through an inductive load (like a relay or contactor coil) is suddenly interrupted. Here&#8217;s the problem: A 24V DC coil can generate a reverse voltage spike of -400V or higher \u2013 up to 20 times the rated voltage. Without proper suppression, this spike will: Arc across relay contacts, causing pitting, welding, and premature failure Destroy PLC transistor outputs by exceeding their voltage ratings (typically 30-50V) Generate electromagnetic interference (EMI) that [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21302,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21301","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\/21301","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=21301"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21301\/revisions"}],"predecessor-version":[{"id":21303,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/21301\/revisions\/21303"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/21302"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=21301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=21301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=21301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}