{"id":20958,"date":"2025-12-23T23:35:58","date_gmt":"2025-12-23T15:35:58","guid":{"rendered":"https:\/\/viox.com\/?p=20958"},"modified":"2025-12-23T23:37:05","modified_gmt":"2025-12-23T15:37:05","slug":"cat-ratings-explained-electrical-safety-guide","status":"publish","type":"post","link":"https:\/\/test.viox.com\/ja\/cat-ratings-explained-electrical-safety-guide\/","title":{"rendered":"CAT\u5b9a\u683c\u306e\u7406\u89e3\uff1a\u96fb\u6c17\u5b89\u5168\u306e\u305f\u3081\u306e\u5fc5\u9808\u77e5\u8b58"},"content":{"rendered":"<div class=\"product-intro\">\n<p>\u96fb\u6c17\u6a5f\u5668\u696d\u754c\u3067\u306f\u3001\u5b89\u5168\u304c\u6700\u512a\u5148\u4e8b\u9805\u3067\u3059\u3002\u8a66\u9a13\u6a5f\u5668\u306e\u4ed5\u69d8\u3092\u6c7a\u5b9a\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u7523\u696d\u65bd\u8a2d\u3092\u7ba1\u7406\u3059\u308b\u5834\u5408\u3067\u3082\u3001\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 <strong>CAT\u5b9a\u683c<\/strong> \uff08\u30ab\u30c6\u30b4\u30ea\u5b9a\u683c\uff09\u306f\u3001\u96fb\u6c17\u7684\u5371\u967a\u304b\u3089\u4eba\u54e1\u3068\u6a5f\u5668\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u56fd\u969b\u96fb\u6c17\u6a19\u6e96\u4f1a\u8b70\uff08IEC\uff09\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u3053\u308c\u3089\u306e\u5b89\u5168\u5206\u985e\u306f\u3001\u96fb\u6c17\u8a66\u9a13\u304a\u3088\u3073\u6e2c\u5b9a\u6a5f\u5668\u304c\u5b89\u5168\u306b\u52d5\u4f5c\u3067\u304d\u308b\u74b0\u5883\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<p>VIOX Electric\u3067\u306f\u3001\u9069\u5207\u306aCAT\u5b9a\u683c\u4ed5\u69d8\u3092\u542b\u3080\u3001\u53b3\u683c\u306a\u5b89\u5168\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u96fb\u6c17\u6a5f\u5668\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001CAT\u5b9a\u683c\u306e\u610f\u5473\u3001\u305d\u306e\u91cd\u8981\u6027\u3001\u304a\u3088\u3073\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u5b9a\u683c\u3092\u9078\u629e\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n    <img decoding=\"async\" src=\"https:\/\/img.viox.com\/viox-cat-ratings-overview-technical-diagram-showing-cat-i-ii-iii-iv-electrical-safety-categories-with-color-coded-hierarchy-from-electronics-to-utility-service.webp\" alt=\"VIOX CAT Ratings Overview - Technical diagram showing CAT I, II, III, IV electrical safety categories with color-coded hierarchy from electronics to utility service\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">VIOX CAT\u5b9a\u683c\u306e\u6982\u8981\uff1a\u4f4e\u30a8\u30cd\u30eb\u30ae\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u304b\u3089\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u307e\u3067\u306e\u96fb\u6c17\u5b89\u5168\u30ab\u30c6\u30b4\u30ea\uff08CAT I\u301cIV\uff09\u306e\u968e\u5c64\u3092\u793a\u3059\u6280\u8853\u56f3\u3002.<\/figcaption><\/figure>\n<h2>CAT\u5b9a\u683c\u3068\u306f\uff1f<\/h2>\n<p><strong>CAT\u5b9a\u683c<\/strong> \u306f\u3001\u6e2c\u5b9a\u3001\u5236\u5fa1\u3001\u304a\u3088\u3073\u5b9f\u9a13\u5ba4\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u96fb\u6c17\u6a5f\u5668\u306e\u56fd\u969b\u5b89\u5168\u898f\u683c\u3067\u3042\u308bIEC 61010-1\u306b\u57fa\u3065\u3044\u3066\u78ba\u7acb\u3055\u308c\u305f\u904e\u96fb\u5727\u30ab\u30c6\u30b4\u30ea\u3067\u3059\u3002\u300cCAT\u300d\u3068\u3044\u3046\u7528\u8a9e\u306f\u300c\u30ab\u30c6\u30b4\u30ea\u300d\u306e\u7565\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u306e\u5b9a\u683c\u306f\u3001\u8010\u3048\u308b\u80fd\u529b\u306b\u57fa\u3065\u3044\u3066\u96fb\u6c17\u8a66\u9a13\u6a5f\u5668\u3092\u5206\u985e\u3057\u307e\u3059\u3002 <strong>\u904e\u6e21\u904e\u96fb\u5727<\/strong>\u2014\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u3067\u767a\u751f\u3059\u308b\u7a81\u7136\u306e\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3002.<\/p>\n<h3>CAT\u5b9a\u683c\u306e\u76ee\u7684<\/h3>\n<p>CAT\u5b9a\u683c\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u6a5f\u80fd\u3092\u679c\u305f\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u3092\u4fdd\u8b77\u3059\u308b<\/strong> \u611f\u96fb\u304a\u3088\u3073\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u4e8b\u6545\u304b\u3089<\/li>\n<li><strong>\u6a5f\u5668\u306e\u6545\u969c\u3092\u9632\u3050<\/strong> \u96fb\u5727\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u304c\u539f\u56e0<\/li>\n<li><strong>\u5b89\u5168\u8981\u4ef6\u3092\u6a19\u6e96\u5316\u3059\u308b<\/strong> \u96fb\u6c17\u696d\u754c\u5168\u4f53\u3067<\/li>\n<li><strong>\u9069\u5207\u306a\u6a5f\u5668\u306e\u9078\u629e\u3092\u30ac\u30a4\u30c9\u3059\u308b<\/strong> \u7279\u5b9a\u306e\u96fb\u6c17\u74b0\u5883\u5411\u3051<\/li>\n<li><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b<\/strong> \u8077\u5834\u306e\u5b89\u5168\u898f\u5236\uff08NFPA 70E\u3001OSHA\uff09\u306b\u6e96\u62e0<\/li>\n<\/ul>\n<p>CAT\u5b9a\u683c\u306f <strong>\u306a\u3044<\/strong> \u5358\u306a\u308b\u96fb\u5727\u6e2c\u5b9a\u7bc4\u56f2\u3067\u3059\u3002\u30de\u30eb\u30c1\u30e1\u30fc\u30bf\u306f\u6700\u59271000V\u307e\u3067\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306eCAT\u5b9a\u683c\u306f\u3001\u58ca\u6ec5\u7684\u306a\u6545\u969c\u306a\u3057\u306b\u5b89\u5168\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u904e\u6e21\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u91cf\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u904e\u6e21\u904e\u96fb\u5727\u306e\u80cc\u5f8c\u306b\u3042\u308b\u79d1\u5b66<\/h2>\n<p>\u96fb\u6c17\u30b7\u30b9\u30c6\u30e0\u306f <strong>\u904e\u6e21\u904e\u96fb\u5727<\/strong>\u2014\u6570\u5343\u30dc\u30eb\u30c8\u306b\u9054\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u3001\u77ed\u6642\u9593\u3060\u304c\u5f37\u529b\u306a\u96fb\u5727\u30b9\u30d1\u30a4\u30af\u3002\u3053\u308c\u3089\u306e\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u306f\u3001\u6b21\u306e\u3082\u306e\u304b\u3089\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u96fb\u529b\u7dda\u306b\u7d50\u5408\u3055\u308c\u305f\u843d\u96f7<\/li>\n<li>\u5927\u898f\u6a21\u306a\u7523\u696d\u8ca0\u8377\uff08\u30e2\u30fc\u30bf\u30fc\u3001\u5909\u5727\u5668\uff09\u306e\u5207\u308a\u66ff\u3048<\/li>\n<li>\u77ed\u7d61\u30a4\u30d9\u30f3\u30c8<\/li>\n<li>\u30b3\u30f3\u30c7\u30f3\u30b5\u306e\u5207\u308a\u66ff\u3048\u64cd\u4f5c<\/li>\n<li>\u96fb\u529b\u7db2\u306e\u5909\u52d5<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u30b9\u30d1\u30a4\u30af\u306f\u30de\u30a4\u30af\u30ed\u79d2\uff08\u901a\u5e38\u306f50 \u00b5sec\uff09\u3057\u304b\u6301\u7d9a\u3057\u307e\u305b\u3093\u304c\u3001\u6a5f\u5668\u3092\u30a2\u30fc\u30af\u3055\u305b\u305f\u308a\u3001\u7206\u767a\u3055\u305b\u305f\u308a\u3001\u58ca\u6ec5\u7684\u306b\u6545\u969c\u3055\u305b\u305f\u308a\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u904b\u3073\u307e\u3059\u3002\u96fb\u6e90\u306b\u8fd1\u3044\u307b\u3069\u3001\u5229\u7528\u53ef\u80fd\u306a\u6545\u969c\u96fb\u6d41\u304c\u9ad8\u304f\u306a\u308a\u3001\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u304c\u3088\u308a\u5f37\u529b\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n    <img decoding=\"async\" src=\"https:\/\/img.viox.com\/viox-electrical-distribution-system-schematic-diagram-showing-cat-iv-utility-service-cat-iii-distribution-panels-cat-ii-outlets-and-cat-i-electronic-devices-with-voltage-flow.webp\" alt=\"VIOX Electrical Distribution System - Schematic diagram showing CAT IV utility service, CAT III distribution panels, CAT II outlets, and CAT I electronic devices with voltage flow\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">CAT IV\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30b5\u30fc\u30d3\u30b9\u304b\u3089CAT I\u96fb\u5b50\u30c7\u30d0\u30a4\u30b9\u307e\u3067\u306e\u96fb\u5727\u306e\u6d41\u308c\u3092\u793a\u3059\u6982\u7565\u56f3\u3002.<\/figcaption><\/figure>\n<h2>4\u3064\u306eCAT\u5b9a\u683c\u30ab\u30c6\u30b4\u30ea\u306e\u8aac\u660e<\/h2>\n<p>IEC 61010-1\u898f\u683c\u306f\u3001\u96fb\u6c17\u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u7570\u306a\u308b\u5834\u6240\u306b\u5bfe\u5fdc\u3059\u308b4\u3064\u306e\u6e2c\u5b9a\u30ab\u30c6\u30b4\u30ea\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>CAT I\uff1a\u4fdd\u8b77\u3055\u308c\u305f\u96fb\u5b50\u56de\u8def<\/h3>\n<p><strong>CAT I<\/strong> \u56de\u8def\u306e\u6e2c\u5b9a\u306b\u9069\u7528\u3055\u308c\u307e\u3059 <strong>\u4e3b\u96fb\u6e90\u306b\u76f4\u63a5\u63a5\u7d9a\u3055\u308c\u3066\u3044\u306a\u3044<\/strong> \u307e\u305f\u306f\u7279\u5225\u306b\u4fdd\u8b77\u3055\u308c\u305f\u4e8c\u6b21\u56de\u8def\u3002.<\/p>\n<p><strong>\u4e3b\u306a\u7528\u9014:<\/strong><\/p>\n<ul>\n<li>\u5b89\u5b9a\u5316\u3055\u308c\u305fDC\u96fb\u6e90\u3067\u99c6\u52d5\u3055\u308c\u308b\u96fb\u5b50\u56de\u8def<\/li>\n<li>\u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u30c7\u30d0\u30a4\u30b9<\/li>\n<li>\u4fe1\u53f7\u30ec\u30d9\u30eb\u306e\u6e2c\u5b9a<\/li>\n<li>\u901a\u4fe1\u6a5f\u5668<\/li>\n<li>\u4fdd\u8b77\u3055\u308c\u305f\u4f4e\u96fb\u5727\u30bb\u30f3\u30b5\u30fc\u56de\u8def<\/li>\n<li>\u5b9f\u9a13\u5ba4\u7528\u30d9\u30f3\u30c1\u6a5f\u5668<\/li>\n<\/ul>\n<p><strong>\u904e\u6e21\u4fdd\u8b77\u30ec\u30d9\u30eb\uff1a<\/strong> \u6700\u5927800V\uff08150V\u306e\u52d5\u4f5c\u96fb\u5727\u6642\uff09<\/p>\n<p><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong> \u4e3b\u96fb\u6e90\u304b\u3089\u306e\u7d76\u7e01\u306b\u3088\u308a\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u306e\u30ea\u30b9\u30af\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h3>CAT II\uff1a\u5358\u76f8\u30ec\u30bb\u30d7\u30bf\u30af\u30eb\u56de\u8def<\/h3>\n<p><strong>CAT II<\/strong> \u56de\u8def\u306e\u6e2c\u5b9a\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059 <strong>\u6a19\u6e96\u7684\u306a\u96fb\u6c17\u30b3\u30f3\u30bb\u30f3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u308b<\/strong> \u304a\u3088\u3073\u30d7\u30e9\u30b0\u30a4\u30f3\u8ca0\u8377\u3002.<\/p>\n<p><strong>\u4e3b\u306a\u7528\u9014:<\/strong><\/p>\n<ul>\n<li>\u5bb6\u5ead\u7528\u96fb\u5316\u88fd\u54c1\uff08\u6d17\u6fef\u6a5f\u3001\u51b7\u8535\u5eab\uff09<\/li>\n<li>\u30dd\u30fc\u30bf\u30d6\u30eb\u96fb\u52d5\u5de5\u5177<\/li>\n<li>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u304a\u3088\u3073\u30aa\u30d5\u30a3\u30b9\u6a5f\u5668<\/li>\n<li>\u4f4f\u5b85\u7528\u914d\u7dda\u304a\u3088\u3073\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u30c6\u30b9\u30c8<\/li>\n<li>\u4f7f\u7528\u5834\u6240\u306e\u96fb\u6c17\u6a5f\u5668<\/li>\n<\/ul>\n<p><strong>\u904e\u6e21\u4fdd\u8b77\u30ec\u30d9\u30eb\uff1a<\/strong> \u6700\u59274,000V\uff08600V\u306e\u52d5\u4f5c\u96fb\u5727\u6642\uff09<\/p>\n<p><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong> \u6a19\u6e96\u7684\u306a\u30b3\u30f3\u30bb\u30f3\u30c8\u306b\u63a5\u7d9a\u3055\u308c\u305f\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u6a5f\u5668\u304a\u3088\u3073\u30dd\u30fc\u30bf\u30d6\u30eb\u30c7\u30d0\u30a4\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>CAT III\uff1a\u56fa\u5b9a\u3055\u308c\u305f\u5efa\u7269\u8a2d\u7f6e\u56de\u8def<\/h3>\n<p><strong>CAT III<\/strong> \u306e\u6e2c\u5b9a\u306b\u9069\u7528\u3055\u308c\u307e\u3059 <strong>\u6052\u4e45\u7684\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u914d\u96fb\u30b7\u30b9\u30c6\u30e0<\/strong> \u5efa\u7269\u5185\u3002.<\/p>\n<p><strong>\u4e3b\u306a\u7528\u9014:<\/strong><\/p>\n<ul>\n<li>\u914d\u96fb\u76e4\u3068\u56de\u8def\u906e\u65ad\u5668<\/li>\n<li>\u4e09\u76f8\u914d\u96fb\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>\u6bcd\u7dda\u3068\u30d5\u30a3\u30fc\u30c0\u30fc<\/li>\n<li>\u696d\u52d9\u7528\u7167\u660e\u30b7\u30b9\u30c6\u30e0<\/li>\n<li>\u56fa\u5b9a\u30e2\u30fc\u30bf\u30fc\u3068HVAC\u6a5f\u5668<\/li>\n<li>\u958b\u9589\u88c5\u7f6e\u3068\u591a\u76f8\u30e2\u30fc\u30bf\u30fc<\/li>\n<li>\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099<\/li>\n<\/ul>\n<p><strong>\u904e\u6e21\u4fdd\u8b77\u30ec\u30d9\u30eb\uff1a<\/strong> \u6700\u59276,000V\uff08600V\u306e\u52d5\u4f5c\u96fb\u5727\u6642\uff09\u30018,000V\uff081000V\u6642\uff09<\/p>\n<p><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong> \u914d\u96fb\u6a5f\u5668\u306b\u8fd1\u63a5\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3088\u308a\u5f37\u529b\u306a\u904e\u6e21\u73fe\u8c61\u304c\u767a\u751f\u3059\u308b\u3001\u3088\u308a\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u74b0\u5883\u3002.<\/p>\n<figure style=\"text-align: center; margin: 20px 0;\">\n    <img decoding=\"async\" src=\"https:\/\/img.viox.com\/viox-electric-test-equipment-and-multimeters-in-industrial-manufacturing-setting-professional-cat-rated-electrical-measurement-instruments-on-workbench.webp\" alt=\"VIOX Electric test equipment and multimeters in industrial manufacturing setting - Professional CAT-rated electrical measurement instruments on workbench\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">\u5de5\u696d\u88fd\u9020\u74b0\u5883\u3067\u8868\u793a\u3055\u308c\u308b\u3001\u5c02\u9580\u5bb6\u5411\u3051\u306eCAT\u5b9a\u683c\u96fb\u6c17\u6e2c\u5b9a\u5668\u3002.<\/figcaption><\/figure>\n<h3>CAT IV\uff1a\u96fb\u529b\u4f1a\u793e\u30b5\u30fc\u30d3\u30b9\u304a\u3088\u3073\u4e00\u6b21\u96fb\u6e90<\/h3>\n<p><strong>CAT IV<\/strong> \u3092\u8868\u3057\u307e\u3059 <strong>\u6700\u9ad8\u30ec\u30d9\u30eb<\/strong> \u96fb\u6e90\u307e\u305f\u306f\u305d\u306e\u4ed8\u8fd1\u3067\u306e\u6e2c\u5b9a\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3002.<\/p>\n<p><strong>\u4e3b\u306a\u7528\u9014:<\/strong><\/p>\n<ul>\n<li>\u96fb\u529b\u4f1a\u793e\u306e\u96fb\u6c17\u30e1\u30fc\u30bf\u30fc<\/li>\n<li>\u4e00\u6b21\u904e\u96fb\u6d41\u4fdd\u8b77\u30c7\u30d0\u30a4\u30b9<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u5165\u53e3\u8a2d\u5099<\/li>\n<li>\u5c4b\u5916\u306e\u96fb\u529b\u7dda\uff08\u67b6\u7a7a\u307e\u305f\u306f\u5730\u4e2d\uff09<\/li>\n<li>\u5730\u4e0b\u306e\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30dc\u30eb\u30c8<\/li>\n<li>\u96fb\u67f1\u304b\u3089\u5efa\u7269\u3078\u306e\u30b5\u30fc\u30d3\u30b9\u30c9\u30ed\u30c3\u30d7<\/li>\n<li>\u4e3b\u306a\u30b5\u30fc\u30d3\u30b9\u906e\u65ad\u5668<\/li>\n<\/ul>\n<p><strong>\u904e\u6e21\u4fdd\u8b77\u30ec\u30d9\u30eb\uff1a<\/strong> \u6700\u592712,000V\uff081000V\u306e\u52d5\u4f5c\u96fb\u5727\u6642\uff09<\/p>\n<p><strong>\u4e3b\u306a\u7279\u5fb4\uff1a<\/strong> \u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30ec\u30d9\u30eb\u3067\u906d\u9047\u3059\u308b\u6700\u3082\u6df1\u523b\u306a\u904e\u6e21\u904e\u96fb\u5727\u306b\u5bfe\u3059\u308b\u6700\u5927\u9650\u306e\u4fdd\u8b77\u3002.<\/p>\n<h2>CAT\u5b9a\u683c\u6bd4\u8f03\u8868<\/h2>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u30ab\u30c6\u30b4\u30ea<\/th>\n<th>\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u5834\u6240<\/th>\n<th>\u904e\u6e21\u30ec\u30d9\u30eb\uff08600V\uff09<\/th>\n<th>\u904e\u6e21\u30ec\u30d9\u30eb\uff081000V\uff09<\/th>\n<th>\u30a8\u30cd\u30eb\u30ae\u30fc\u30ec\u30d9\u30eb<\/th>\n<th>\u4ee3\u8868\u7684\u306a\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>CAT I<\/strong><\/td>\n<td>\u4fdd\u8b77\u3055\u308c\u305f\u56de\u8def<\/td>\n<td>800V<\/td>\n<td>\u8a72\u5f53\u306a\u3057<\/td>\n<td>\u6700\u4f4e<\/td>\n<td>\u96fb\u5b50\u6a5f\u5668\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3001\u4fe1\u53f7<\/td>\n<\/tr>\n<tr>\n<td><strong>CAT II<\/strong><\/td>\n<td>\u30b3\u30f3\u30bb\u30f3\u30c8\u30ec\u30d9\u30eb<\/td>\n<td>4,000V<\/td>\n<td>2,500V<\/td>\n<td>\u4f4e<\/td>\n<td>\u5bb6\u96fb\u88fd\u54c1\u3001\u643a\u5e2f\u7528\u5de5\u5177<\/td>\n<\/tr>\n<tr>\n<td><strong>CAT III<\/strong><\/td>\n<td>\u914d\u96fb\u30ec\u30d9\u30eb<\/td>\n<td>6,000V<\/td>\n<td>8,000V<\/td>\n<td>\u9ad8<\/td>\n<td>\u30d1\u30cd\u30eb\u3001\u56fa\u5b9a\u6a5f\u5668\u3001\u592a\u967d\u5149\u767a\u96fb<\/td>\n<\/tr>\n<tr>\n<td><strong>CAT IV<\/strong><\/td>\n<td>\u96fb\u529b\u4f1a\u793e\u30b5\u30fc\u30d3\u30b9<\/td>\n<td>8,000V<\/td>\n<td>12,000V<\/td>\n<td>\u6700\u9ad8<\/td>\n<td>\u30e1\u30fc\u30bf\u30fc\u3001\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>CAT\u30ab\u30c6\u30b4\u30ea\u306b\u3088\u308b\u96fb\u5727\u5b9a\u683c\u306e\u7406\u89e3<\/h2>\n<p>\u5b8c\u5168\u306aCAT\u5b9a\u683c\u306b\u306f <strong>\u30ab\u30c6\u30b4\u30ea\u3068\u96fb\u5727\u30ec\u30d9\u30eb\u306e\u4e21\u65b9\u304c\u542b\u307e\u308c\u307e\u3059<\/strong>, \u3001\u300cCAT III 600V\u300d\u307e\u305f\u306f\u300cCAT IV 1000V\u300d\u306a\u3069\u3002\u3053\u306e\u4e8c\u91cd\u4ed5\u69d8\u306f\u3001\u9069\u5207\u306a\u6a5f\u5668\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u91cd\u8981\u306a\u539f\u5247\uff1a\u30ab\u30c6\u30b4\u30ea\u306f\u96fb\u5727\u306b\u512a\u5148\u3059\u308b<\/h3>\n<p><strong>\u4f4e\u96fb\u5727\u3067\u306e\u3088\u308a\u9ad8\u3044\u30ab\u30c6\u30b4\u30ea\u306f\u3001\u9ad8\u96fb\u5727\u3067\u306e\u3088\u308a\u4f4e\u3044\u30ab\u30c6\u30b4\u30ea\u3088\u308a\u3082\u591a\u304f\u306e\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/strong><\/p>\n<p><strong>\u4f8b<\/strong><\/p>\n<ul>\n<li>CAT IV 600V &gt; CAT III 1000V &gt; CAT II 1000V<\/li>\n<\/ul>\n<p>CAT II 1000V\u306fCAT IV 600V\u3088\u308a\u3082\u9ad8\u3044\u52d5\u4f5c\u96fb\u5727\u5b9a\u683c\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001CAT IV\u6a5f\u5668\u306f\u3001\u3088\u308a\u5805\u7262\u306a\u5185\u90e8\u8a2d\u8a08\u3001\u3088\u308a\u5927\u304d\u306a\u6cbf\u9762\u8ddd\u96e2\u3068\u7a7a\u9593\u8ddd\u96e2\u3001\u304a\u3088\u3073\u3088\u308a\u9ad8\u3044\u30a8\u30cd\u30eb\u30ae\u30fc\u8010\u6027\u80fd\u529b\u306b\u3088\u308a\u3001\u512a\u308c\u305f\u904e\u6e21\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\uff08Uimp\uff09\u898f\u683c<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; text-align: center; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left;\">\u4f7f\u7528\u96fb\u5727<\/th>\n<th>CAT I<\/th>\n<th>CAT II<\/th>\n<th>CAT III<\/th>\n<th>CAT IV<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\">50V<\/td>\n<td>500V<\/td>\n<td>500V<\/td>\n<td>800V<\/td>\n<td>1,500V<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">150V<\/td>\n<td>800V<\/td>\n<td>2,500V<\/td>\n<td>4,000V<\/td>\n<td>6,000V<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">: 300V<\/td>\n<td>1,500V<\/td>\n<td>4,000V<\/td>\n<td>6,000V<\/td>\n<td>8,000V<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">600V<\/td>\n<td>2,500V<\/td>\n<td>4,000V<\/td>\n<td>6,000V<\/td>\n<td>8,000V<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\">1000V<\/td>\n<td>4,000V<\/td>\n<td>6,000V<\/td>\n<td>8,000V<\/td>\n<td>12,000V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<figure style=\"text-align: center; margin: 20px 0;\">\n    <img decoding=\"async\" src=\"https:\/\/img.viox.com\/viox-cat-rating-technical-cutaway-annotated-schematic-showing-internal-safety-components-including-creepage-distances-insulation-layers-and-arc-barriers.webp\" alt=\"VIOX CAT Rating Technical Cutaway - Annotated schematic showing internal safety components including creepage distances, insulation layers, and arc barriers\" style=\"max-width: 100%; height: auto;\"><figcaption style=\"font-style: italic; text-align: center; margin-top: 10px; color: #555;\">\u5185\u90e8\u5b89\u5168\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u65ad\u9762\u56f3\uff1a\u6cbf\u9762\u8ddd\u96e2\u3001\u7d76\u7e01\u5c64\u3001\u304a\u3088\u3073\u30a2\u30fc\u30af\u30d0\u30ea\u30a2\u3092\u793a\u3059\u6ce8\u91c8\u4ed8\u304d\u306e\u6982\u7565\u56f3\u3002.<\/figcaption><\/figure>\n<h2>CAT\u5b9a\u683c\u304c\u5b89\u5168\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<h3>\u4e0d\u9069\u5207\u306aCAT\u5b9a\u683c\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408\u306e\u7d50\u679c<\/h3>\n<p>\u96fb\u6c17\u4e8b\u6545\u306e\u6cd5\u533b\u5b66\u7684\u8abf\u67fb\u306b\u3088\u308a\u3001\u9069\u5207\u306aCAT\u5b9a\u683c\u306e\u306a\u3044\u3001\u307e\u305f\u306f\u30bf\u30b9\u30af\u306b\u5bfe\u3057\u3066\u4e0d\u5341\u5206\u306a\u5b9a\u683c\u306e\u30c6\u30b9\u30c8\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u7d50\u679c\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<ol>\n<li><strong>\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u7206\u767a\uff1a<\/strong> \u904e\u6e21\u73fe\u8c61\u304c\u6a5f\u5668\u306e\u80fd\u529b\u3092\u8d85\u3048\u308b\u3068\u3001\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u6545\u969c\u3057\u3001\u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u306b\u4f1d\u64ad\u3059\u308b\u30d7\u30e9\u30ba\u30de\u30a2\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059<\/li>\n<li><strong>\u611f\u96fb\uff1a<\/strong> \u7d76\u7e01\u7834\u58ca\u306b\u3088\u308a\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u5371\u967a\u306a\u96fb\u5727\u306b\u3055\u3089\u3055\u308c\u307e\u3059<\/li>\n<li><strong>\u6a5f\u5668\u306e\u7834\u58ca\uff1a<\/strong> \u5185\u90e8\u56de\u8def\u304c\u77ac\u6642\u306b\u7834\u58ca\u3055\u308c\u307e\u3059<\/li>\n<li><strong>\u706b\u707d\u306e\u5371\u967a\uff1a<\/strong> \u6545\u969c\u3057\u305f\u6a5f\u5668\u306f\u5468\u56f2\u306e\u53ef\u71c3\u7269\u306b\u5f15\u706b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/li>\n<li><strong>\u91cd\u5927\u306a\u8ca0\u50b7\u307e\u305f\u306f\u6b7b\u4ea1\u4e8b\u6545:<\/strong> \u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u3078\u306e\u706b\u50b7\u3001\u5fc3\u505c\u6b62\u3001\u307e\u305f\u306f\u7206\u767a\u306b\u3088\u308b\u5916\u50b7<\/li>\n<\/ol>\n<p>\u7c73\u56fd\u52b4\u50cd\u7d71\u8a08\u5c40\u306b\u3088\u308b\u3068\u3001\u6bce\u5e74\u6570\u767e\u4eba\u306e\u96fb\u6c17\u4f5c\u696d\u54e1\u304c\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u3084\u611f\u96fb\u4e8b\u6545\u306b\u3088\u308a\u8ca0\u50b7\u307e\u305f\u306f\u6b7b\u4ea1\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u4e8b\u6545\u306e\u591a\u304f\u306f\u3001\u9069\u5207\u306a\u6a5f\u5668\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3>CAT\u5b9a\u683c\u3092\u53ef\u80fd\u306b\u3059\u308b\u8a2d\u8a08\u6a5f\u80fd<\/h3>\n<p>\u3088\u308a\u9ad8\u3044CAT\u5b9a\u683c\u3067\u8a8d\u8a3c\u3055\u308c\u305f\u8a66\u9a13\u88c5\u7f6e\u306f\u3001\u5f37\u5316\u3055\u308c\u305f\u5b89\u5168\u6a5f\u80fd\u3092\u7d44\u307f\u8fbc\u3093\u3067\u3044\u307e\u3059:<\/p>\n<ul>\n<li><strong>\u6cbf\u9762\u8ddd\u96e2\u3068\u7a7a\u9593\u8ddd\u96e2\u306e\u5897\u52a0:<\/strong> \u5c0e\u96fb\u6027\u90e8\u54c1\u9593\u306e\u7269\u7406\u7684\u306a\u5206\u96e2\u306e\u62e1\u5927<\/li>\n<li><strong>\u4e8c\u91cd\u7d76\u7e01\u8a2d\u8a08:<\/strong> \u611f\u96fb\u306e\u5371\u967a\u3092\u9632\u3050\u305f\u3081\u306e\u7d76\u7e01\u306e\u591a\u5c64\u69cb\u9020<\/li>\n<li><strong>\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30d2\u30e5\u30fc\u30ba:<\/strong> \u9ad8\u3044\u6545\u969c\u96fb\u6d41\u3092\u5b89\u5168\u306b\u906e\u65ad\u3059\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u7279\u6b8a\u306a\u30d2\u30e5\u30fc\u30ba<\/li>\n<li><strong>\u5805\u7262\u306a\u5185\u90e8\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8:<\/strong> \u904e\u6e21\u30a8\u30cd\u30eb\u30ae\u30fc\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u6750\u6599\u3068\u69cb\u9020<\/li>\n<li><strong>\u30a2\u30fc\u30af\u30d0\u30ea\u30a2:<\/strong> \u5185\u90e8\u30a2\u30fc\u30af\u3092\u5c01\u3058\u8fbc\u3081\u308b\u7269\u7406\u7684\u306a\u30d0\u30ea\u30a2<\/li>\n<li><strong>\u96fb\u5727\u5236\u9650\u56de\u8def:<\/strong> \u904e\u5270\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u8fc2\u56de\u3055\u305b\u308b\u4fdd\u8b77\u30b7\u30b9\u30c6\u30e0<\/li>\n<\/ul>\n<h2>\u9069\u5207\u306aCAT\u5b9a\u683c\u306e\u9078\u629e\u65b9\u6cd5<\/h2>\n<h3>\u30b9\u30c6\u30c3\u30d71: \u4f5c\u696d\u74b0\u5883\u3092\u7279\u5b9a\u3059\u308b<\/h3>\n<p>\u6e2c\u5b9a\u3092\u884c\u3046\u5834\u6240\u3092\u7279\u5b9a\u3059\u308b:<\/p>\n<ul>\n<li><strong>\u96fb\u5b50\u6a5f\u5668\u306e\u30d9\u30f3\u30c1\u4f5c\u696d<\/strong> \u2192 CAT I<\/li>\n<li><strong>\u5bb6\u5ead\u7528\u30b3\u30f3\u30bb\u30f3\u30c8\u3068\u96fb\u5316\u88fd\u54c1<\/strong> \u2192 CAT II<\/li>\n<li><strong>\u696d\u52d9\u7528\u914d\u96fb\u76e4<\/strong> \u2192 CAT III<\/li>\n<li><strong>\u96fb\u529b\u4f1a\u793e\u306e\u30b5\u30fc\u30d3\u30b9\u8a2d\u5099<\/strong> \u2192 CAT IV<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d72: \u9069\u5207\u306a\u30ab\u30c6\u30b4\u30ea\u3092\u9078\u629e\u3059\u308b<\/h3>\n<p><strong>\u906d\u9047\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6700\u3082\u9ad8\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u5b9a\u683c\u306e\u6a5f\u5668\u3092\u5e38\u306b\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u3088\u308a\u4f4e\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u74b0\u5883\u3067\u306f\u3001\u3088\u308a\u9ad8\u3044\u5b9a\u683c\u306e\u6a5f\u5668\u3092\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304c\u3001 <strong>\u305d\u306e\u9006\u306f\u7d76\u5bfe\u306b\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/strong><\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73: \u96fb\u5727\u5b9a\u683c\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p>\u96fb\u5727\u5b9a\u683c\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u5927\u96fb\u5727\u4ee5\u4e0a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044:<\/p>\n<ul>\n<li>\u4f4f\u5b85\/\u8efd\u5546\u696d (120-240V) \u2192 300V\u307e\u305f\u306f600V\u5b9a\u683c<\/li>\n<li>\u7523\u696d\u7528 (277-480V) \u2192 600V\u5b9a\u683c<\/li>\n<li>\u9ad8\u96fb\u5727\u7523\u696d\u7528 (\u6700\u59271000V) \u2192 1000V\u5b9a\u683c<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d74: \u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u3068\u30a2\u30af\u30bb\u30b5\u30ea\u3092\u78ba\u8a8d\u3059\u308b<\/h3>\n<p><strong>\u91cd\u8981\uff1a<\/strong> \u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u3001\u30d7\u30ed\u30fc\u30d6\u3001\u304a\u3088\u3073\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u3001 <strong>\u6a5f\u5668\u3068\u540c\u3058\u307e\u305f\u306f\u3088\u308a\u9ad8\u3044CAT\u5b9a\u683c\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong> \u5b9a\u683c\u306e\u9ad8\u3044\u30e1\u30fc\u30bf\u30fc\u3068\u5b9a\u683c\u306e\u4f4e\u3044\u30ea\u30fc\u30c9\u306e\u7d44\u307f\u5408\u308f\u305b\u306f\u3001\u5371\u967a\u306a\u4e0d\u4e00\u81f4\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5225\u9078\u629e\u30ac\u30a4\u30c9<\/h3>\n<table border=\"1\" cellpadding=\"10\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%; text-align: left; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7a2e\u985e<\/th>\n<th>\u63a8\u5968\u3055\u308c\u308bCAT\u5b9a\u683c<\/th>\n<th>\u5b9a\u683c\u96fb\u5727<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u96fb\u5b50\u6a5f\u5668\u306e\u4fee\u7406\/\u958b\u767a<\/td>\n<td>CAT I<\/td>\n<td>: 300V<\/td>\n<\/tr>\n<tr>\n<td>\u4f4f\u5b85\u7528HVAC\u30b5\u30fc\u30d3\u30b9<\/td>\n<td>CAT II<\/td>\n<td>600V<\/td>\n<\/tr>\n<tr>\n<td>\u696d\u52d9\u7528\u96fb\u6c17\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/td>\n<td>CAT III<\/td>\n<td>600V<\/td>\n<\/tr>\n<tr>\n<td>\u7523\u696d\u65bd\u8a2d\u306e\u7ba1\u7406<\/td>\n<td>CAT III<\/td>\n<td>1000V<\/td>\n<\/tr>\n<tr>\n<td>\u592a\u967d\u5149\u767a\u96fb\u306e\u8a2d\u7f6e\/\u30c6\u30b9\u30c8<\/td>\n<td>CAT III<\/td>\n<td>1500V<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u529b\u30e1\u30fc\u30bf\u30fc\u306e\u691c\u91dd<\/td>\n<td>CAT IV<\/td>\n<td>600V<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u4f5c\u696d<\/td>\n<td>CAT IV<\/td>\n<td>1000V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u696d\u754c\u5225\u306e\u5b9f\u969b\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<h3>\u5de5\u696d\u751f\u7523<\/h3>\n<p>\u88fd\u9020\u65bd\u8a2d\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u7528\u9014\u306bCAT III\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059:<\/p>\n<ul>\n<li>\u30e2\u30fc\u30bf\u30fc\u5236\u5fa1\u30bb\u30f3\u30bf\u30fc\u306e\u30c6\u30b9\u30c8<\/li>\n<li>\u914d\u96fb\u76e4\u306e\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n<li>\u751f\u7523\u8a2d\u5099\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/li>\n<li>\u4e09\u76f8\u96fb\u529b\u306e\u76e3\u8996<\/li>\n<\/ul>\n<h3>\u5546\u696d\u5efa\u8a2d<\/h3>\n<p>\u96fb\u6c17\u5de5\u4e8b\u8acb\u8ca0\u696d\u8005\u306f\u3001\u4ee5\u4e0b\u306e\u7528\u9014\u306bCAT III\/IV\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059:<\/p>\n<ul>\n<li>\u65b0\u898f\u8a2d\u7f6e\u306e\u691c\u8a3c<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u30a8\u30f3\u30c8\u30e9\u30f3\u30b9\u306e\u8a66\u904b\u8ee2<\/li>\n<li>\u30ed\u30fc\u30c9\u30bb\u30f3\u30bf\u30fc\u306e\u30c6\u30b9\u30c8<\/li>\n<li>\u30b3\u30fc\u30c9\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u691c\u8a3c<\/li>\n<\/ul>\n<h3>\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc<\/h3>\n<p>\u592a\u967d\u5149\u767a\u96fb\u306e\u8a2d\u7f6e\u696d\u8005\u306f\u3001\u4ee5\u4e0b\u306e\u7528\u9014\u306bCAT III 1500V\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059:<\/p>\n<ul>\n<li>\u592a\u967d\u5149\u767a\u96fb\u30a2\u30ec\u30a4\u306e\u30c6\u30b9\u30c8 (IEC 61730-1\u306fPV\u30e2\u30b8\u30e5\u30fc\u30eb\u3092CAT III\u3068\u3057\u3066\u5206\u985e\u3057\u3066\u3044\u307e\u3059)<\/li>\n<li>\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u306e\u8a66\u904b\u8ee2<\/li>\n<li>\u30b9\u30c8\u30ea\u30f3\u30b0\u96fb\u5727\u6e2c\u5b9a<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u6027\u80fd\u691c\u8a3c<\/li>\n<\/ul>\n<h3>\u96fb\u529b\u4f1a\u793e\u304a\u3088\u3073\u914d\u96fb<\/h3>\n<p>\u96fb\u529b\u4f1a\u793e\u306e\u4f5c\u696d\u54e1\u306f\u3001\u4ee5\u4e0b\u306e\u4f5c\u696d\u306bCAT IV\u6a5f\u5668\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul>\n<li>\u30e1\u30fc\u30bf\u30fc\u306e\u8a2d\u7f6e\u3068\u691c\u91dd<\/li>\n<li>\u4e00\u6b21\u4fdd\u8b77\u6a5f\u5668\u306e\u8a66\u9a13<\/li>\n<li>\u5909\u5727\u5668\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/li>\n<li>\u30b5\u30fc\u30d3\u30b9\u30c9\u30ed\u30c3\u30d7\u306e\u691c\u8a3c<\/li>\n<\/ul>\n<h2>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3068\u898f\u683c<\/h2>\n<h3>\u4e3b\u8981\u306a\u898f\u683c\u3068\u898f\u5236<\/h3>\n<ul>\n<li><strong>IEC 61010-1:<\/strong> \u6e2c\u5b9a\u6a5f\u5668\u306e\u56fd\u969b\u5b89\u5168\u898f\u683c<\/li>\n<li><strong>UL 61010B-1:<\/strong> IEC 61010-1\u306e\u5317\u7c73\u7248<\/li>\n<li><strong>CSA 22.2-1010.1:<\/strong> \u30ab\u30ca\u30c0\u306e\u5b89\u5168\u57fa\u6e96<\/li>\n<li><strong>NFPA 70E:<\/strong> \u8077\u5834\u306e\u96fb\u6c17\u5b89\u5168\u898f\u683c<\/li>\n<li><strong>OSHA 1910 Subpart S:<\/strong> \u96fb\u6c17\u5b89\u5168\u898f\u5236<\/li>\n<li><strong>IEC 60664:<\/strong> \u4f4e\u96fb\u5727\u30b7\u30b9\u30c6\u30e0\u306e\u7d76\u7e01\u5354\u8abf<\/li>\n<\/ul>\n<h3>\u7b2c\u4e09\u8005\u8a8d\u8a3c<\/h3>\n<p>\u4fe1\u983c\u3067\u304d\u308b\u6a5f\u5668\u306f\u3001\u72ec\u7acb\u3057\u305f\u8a66\u9a13\u6a5f\u95a2\u306b\u3088\u3063\u3066\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li>UL\uff08\u30a2\u30f3\u30c0\u30fc\u30e9\u30a4\u30bf\u30fc\u30ba\u30fb\u30e9\u30dc\u30e9\u30c8\u30ea\u30fc\u30ba\uff09<\/li>\n<li>T\u00dcV (Technischer \u00dcberwachungsverein)<\/li>\n<li>CSA\uff08\u30ab\u30ca\u30c0\u898f\u683c\u5354\u4f1a\uff09<\/li>\n<li>CE\u30de\u30fc\u30ad\u30f3\u30b0 (\u6b27\u5dde\u9069\u5408)<\/li>\n<\/ul>\n<p><strong>\u8b66\u544a\uff1a<\/strong> \u9069\u5207\u306a\u8a8d\u8a3c\u304c\u306a\u3044\u6a5f\u5668\u3001\u307e\u305f\u306f\u300cCAT\u5b9a\u683c\u300d\u306e\u3088\u3046\u306a\u66d6\u6627\u306a\u30de\u30fc\u30ad\u30f3\u30b0\uff08\u7279\u5b9a\u306e\u30ab\u30c6\u30b4\u30ea\u3068\u96fb\u5727\u304c\u306a\u3044\uff09\u304c\u3042\u308b\u6a5f\u5668\u306f\u3001\u5b89\u5168\u304c\u91cd\u8981\u306a\u7528\u9014\u306b\u306f\u4fe1\u983c\u3059\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2>VIOX Electric\u306e\u5b89\u5168\u3078\u306e\u53d6\u308a\u7d44\u307f<\/h2>\n<p>VIOX Electric\u3067\u306f\u3001\u5b89\u5168\u3092\u6700\u512a\u5148\u4e8b\u9805\u3068\u3057\u3066\u96fb\u6c17\u6a5f\u5668\u3092\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e\u88fd\u54c1\u306f\u3001IEC 61010-1\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3001\u305d\u308c\u3092\u8d85\u3048\u308b\u3088\u3046\u306b\u53b3\u683c\u306a\u8a66\u9a13\u3092\u53d7\u3051\u3066\u304a\u308a\u3001\u3059\u3079\u3066\u306e\u6a5f\u5668\u304cCAT\u5b9a\u683c\u3067\u793a\u3055\u308c\u308b\u4fdd\u8b77\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u5f53\u793e\u306e\u54c1\u8cea\u4fdd\u8a3c\u30d7\u30ed\u30bb\u30b9<\/h3>\n<ol>\n<li><strong>\u8a2d\u8a08\u691c\u8a3c:<\/strong> CAD\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u6cbf\u9762\u8ddd\u96e2\/\u7a7a\u9593\u8ddd\u96e2\u3092\u691c\u8a3c<\/li>\n<li><strong>\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u8a66\u9a13:<\/strong> \u7269\u7406\u7684\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u306f\u3001\u30a4\u30f3\u30d1\u30eb\u30b9\u8010\u96fb\u5727\u8a66\u9a13\u3092\u53d7\u3051\u308b<\/li>\n<li><strong>\u7b2c\u4e09\u8005\u8a8d\u8a3c:<\/strong> \u72ec\u7acb\u3057\u305f\u7814\u7a76\u6240\u304c\u9069\u5408\u6027\u3092\u691c\u8a3c<\/li>\n<li><strong>\u88fd\u9020\u54c1\u8cea\u7ba1\u7406:<\/strong> \u3059\u3079\u3066\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u51fa\u8377\u524d\u306b\u30c6\u30b9\u30c8\u6e08\u307f<\/li>\n<li><strong>\u7d99\u7d9a\u7684\u306a\u6539\u5584:<\/strong> \u73fe\u5834\u304b\u3089\u306e\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u304c\u7d99\u7d9a\u7684\u306a\u8a2d\u8a08\u6539\u5584\u3092\u63a8\u9032<\/li>\n<\/ol>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>Q1: CAT III\u306e\u7528\u9014\u306bCAT II\u30e1\u30fc\u30bf\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p><strong>\u3044\u3044\u3048\u3002<\/strong> \u4f5c\u696d\u74b0\u5883\u3088\u308a\u3082\u4f4e\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u975e\u5e38\u306b\u5371\u967a\u3067\u3059\u3002\u6a5f\u5668\u306f\u5b58\u5728\u3059\u308b\u904e\u6e21\u96fb\u5727\u306b\u8010\u3048\u3089\u308c\u305a\u3001\u30a2\u30fc\u30af\u30d5\u30e9\u30c3\u30b7\u30e5\u7206\u767a\u3084\u611f\u96fb\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5e38\u306b\u5fc5\u8981\u306a\u30ab\u30c6\u30b4\u30ea\u3068\u4e00\u81f4\u3055\u305b\u308b\u304b\u3001\u305d\u308c\u4ee5\u4e0a\u306e\u30ab\u30c6\u30b4\u30ea\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>Q2: CAT III 600V\u30e1\u30fc\u30bf\u30fc\u304cCAT II 1000V\u30e1\u30fc\u30bf\u30fc\u3088\u308a\u3082\u9ad8\u4fa1\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/h3>\n<p>CAT III\u6a5f\u5668\u306f\u3001\u3088\u308a\u5805\u7262\u306a\u5185\u90e8\u69cb\u9020\u3001\u3088\u308a\u5927\u304d\u306a\u6cbf\u9762\u8ddd\u96e2\u3068\u7a7a\u9593\u8ddd\u96e2\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u30d2\u30e5\u30fc\u30ba\u3001\u304a\u3088\u3073\u5f37\u5316\u3055\u308c\u305f\u7d76\u7e01\u30b7\u30b9\u30c6\u30e0\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8a2d\u8a08\u4e0a\u306e\u7279\u5fb4\u306f\u88fd\u9020\u30b3\u30b9\u30c8\u3092\u5897\u52a0\u3055\u305b\u307e\u3059\u304c\u3001\u52d5\u4f5c\u96fb\u5727\u304c\u4f4e\u3044\u5834\u5408\u3067\u3082\u3001\u3088\u308a\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u904e\u6e21\u73fe\u8c61\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<h3>Q3: \u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b5\u30ea\u3067CAT\u5b9a\u683c\u3092\u4e00\u81f4\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p><strong>\u306f\u3044\u3002<\/strong> \u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u3001\u30d7\u30ed\u30fc\u30d6\u3001\u30af\u30e9\u30f3\u30d7\u3001\u304a\u3088\u3073\u3059\u3079\u3066\u306e\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u3001\u6a5f\u5668\u306e\u5b9a\u683c\u3068\u540c\u7b49\u4ee5\u4e0a\u306eCAT\u5b9a\u683c\u3092\u6301\u3063\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002CAT II\u30ea\u30fc\u30c9\u3092\u5099\u3048\u305fCAT IV\u30e1\u30fc\u30bf\u30fc\u306f\u3001\u5371\u967a\u306a\u4e0d\u4e00\u81f4\u3092\u751f\u307f\u51fa\u3057\u307e\u3059\u3002.<\/p>\n<h3>Q4: \u4f7f\u7528\u96fb\u5727\u3068\u904e\u6e21\u96fb\u5727\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p><strong>\u4f7f\u7528\u96fb\u5727<\/strong> \u306f\u3001\u6a5f\u5668\u304c\u6e2c\u5b9a\u3067\u304d\u308b\u6700\u5927\u9023\u7d9a\u96fb\u5727\u3067\u3059\u3002. <strong>\u904e\u6e21\u96fb\u5727<\/strong> \u306f\u3001\u6a5f\u5668\u304c\u640d\u50b7\u3057\u305f\u308a\u3001\u611f\u96fb\u306e\u5371\u967a\u3092\u751f\u3058\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u77ed\u3044\u30b9\u30d1\u30a4\u30af\u3067\u3059\u3002CAT\u5b9a\u683c\u306f\u4e3b\u306b\u904e\u6e21\u4fdd\u8b77\u306b\u5bfe\u51e6\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u6e2c\u5b9a\u7bc4\u56f2\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>Q5: CAT IV\u6a5f\u5668\u3092CAT I\u3001II\u3001\u307e\u305f\u306fIII\u306e\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p><strong>\u306f\u3044\u3002<\/strong> \u3088\u308a\u4f4e\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u74b0\u5883\u3067\u306f\u3001\u5e38\u306b\u9ad8\u3044\u30ab\u30c6\u30b4\u30ea\u306e\u6a5f\u5668\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002CAT II\u306e\u4f5c\u696d\u306bCAT IV\u6a5f\u5668\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u8ffd\u52a0\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u304c\u5f97\u3089\u308c\u307e\u3059\u304c\u3001\u5fc5\u8981\u4ee5\u4e0a\u306b\u9ad8\u4fa1\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>Q6: CAT\u5b9a\u683c\u6a5f\u5668\u306f\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u30c6\u30b9\u30c8\u307e\u305f\u306f\u518d\u8a8d\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30e1\u30fc\u30ab\u30fc\u306e\u63a8\u5968\u4e8b\u9805\u304a\u3088\u3073\u8077\u5834\u306e\u5b89\u5168\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u901a\u5e38\u306f\u5e74\u6b21\u70b9\u691c\uff09\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u4f7f\u7528\u524d\u306b\u6bce\u56de\u3001\u7d76\u7e01\u3001\u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u3001\u307e\u305f\u306f\u30d7\u30ed\u30fc\u30d6\u5148\u7aef\u306e\u640d\u50b7\u3092\u76ee\u8996\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u640d\u50b7\u3057\u305f\u6a5f\u5668\u306f\u3001\u640d\u50b7\u304cCAT\u5b9a\u683c\u4fdd\u8b77\u3092\u640d\u306a\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u76f4\u3061\u306b\u30b5\u30fc\u30d3\u30b9\u304b\u3089\u53d6\u308a\u5916\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h2>\u7d50\u8ad6: \u9069\u5207\u306aCAT\u5b9a\u683c\u306e\u9078\u629e\u306b\u3088\u308b\u5b89\u5168\u306e\u512a\u5148<\/h2>\n<p>CAT\u5b9a\u683c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u5358\u306a\u308b\u6280\u8853\u4ed5\u69d8\u3067\u306f\u306a\u304f\u3001\u91cd\u5927\u306a\u602a\u6211\u3084\u6b7b\u4ea1\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u91cd\u8981\u306a\u5b89\u5168\u8981\u4ef6\u3067\u3059\u3002\u4f5c\u696d\u74b0\u5883\u306b\u9069\u3057\u305fCAT\u5b9a\u683c\u306e\u30c6\u30b9\u30c8\u304a\u3088\u3073\u6e2c\u5b9a\u6a5f\u5668\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u81ea\u5206\u81ea\u8eab\u3001\u30c1\u30fc\u30e0\u3001\u304a\u3088\u3073\u6a5f\u5668\u3092\u904e\u6e21\u904e\u96fb\u5727\u306e\u76ee\u306b\u898b\u3048\u306a\u3044\u5371\u967a\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002.<\/p>\n<p><strong>\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/strong><\/p>\n<ul>\n<li>CAT\u5b9a\u683c\u306f\u3001\u5358\u306a\u308b\u6e2c\u5b9a\u7bc4\u56f2\u3067\u306f\u306a\u304f\u3001\u904e\u6e21\u904e\u96fb\u5727\u4fdd\u8b77\u3092\u793a\u3057\u307e\u3059<\/li>\n<li>\u30ab\u30c6\u30b4\u30ea\u756a\u53f7\u304c\u9ad8\u3044\u307b\u3069\u3001\u3088\u308a\u5f37\u529b\u306a\u30c8\u30e9\u30f3\u30b8\u30a7\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5f37\u5316\u3055\u308c\u307e\u3059<\/li>\n<li>\u5e38\u306b\u6a5f\u5668\u306e\u30ab\u30c6\u30b4\u30ea\u3092\u4f5c\u696d\u74b0\u5883\u3068\u4e00\u81f4\u3055\u305b\u308b\uff08\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\uff09<\/li>\n<li>\u96fb\u5727\u5b9a\u683c\u3068\u30ab\u30c6\u30b4\u30ea\u5b9a\u683c\u306f\u9023\u643a\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u4e21\u65b9\u304c\u9069\u5207\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u30c6\u30b9\u30c8\u30ea\u30fc\u30c9\u3068\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u3001\u6a5f\u5668\u306eCAT\u5b9a\u683c\u3068\u4e00\u81f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u4fe1\u983c\u3067\u304d\u308b\u30e1\u30fc\u30ab\u30fc\u306e\u8a8d\u5b9a\u6a5f\u5668\u306e\u307f\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u30b3\u30b9\u30c8\u3092\u7bc0\u7d04\u3059\u308b\u305f\u3081\u306b\u5b89\u5168\u3092\u59a5\u5354\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<p>\u3067 <strong>VIOX\u30a8\u30ec\u30af\u30c8\u30ea\u30c3\u30af<\/strong>, \u3001\u5f53\u793e\u306f\u6700\u9ad8\u306e\u5b89\u5168\u57fa\u6e96\u3092\u6e80\u305f\u3059\u96fb\u6c17\u6a5f\u5668\u306e\u63d0\u4f9b\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u307e\u3059\u3002\u4f4f\u5b85\u4f5c\u696d\u7528\u306eCAT II\u6a5f\u5668\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u30e6\u30fc\u30c6\u30a3\u30ea\u30c6\u30a3\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306eCAT IV\u6a5f\u5668\u304c\u5fc5\u8981\u306a\u5834\u5408\u3067\u3082\u3001\u5f53\u793e\u306e\u88fd\u54c1\u306f\u304a\u5ba2\u69d8\u306e\u4f5c\u696d\u306b\u5fc5\u8981\u306a\u4fdd\u8b77\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n<p>VIOX Electric\u306eCAT\u5b9a\u683c\u6a5f\u5668\u304a\u3088\u3073\u5b89\u5168\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u8a73\u7d30\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u3044\u305f\u3060\u304f\u304b\u3001\u4ee5\u4e0b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/test.viox.com\/ja\/\">viox.com<\/a>.<\/p>\n<hr>\n<p><strong>VIOX Electric\u306b\u3064\u3044\u3066:<\/strong> VIOX Electric\u306f\u3001\u96fb\u6c17\u6a5f\u5668\u306e\u5927\u624bB2B\u30e1\u30fc\u30ab\u30fc\u3067\u3042\u308a\u3001\u56fd\u969b\u7684\u306a\u5b89\u5168\u57fa\u6e96\u3092\u6e80\u305f\u3059\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30c6\u30b9\u30c8\u6a5f\u5668\u3001\u6e2c\u5b9a\u30c7\u30d0\u30a4\u30b9\u3001\u304a\u3088\u3073\u914d\u96fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u6570\u5341\u5e74\u306b\u308f\u305f\u308b\u696d\u754c\u7d4c\u9a13\u3092\u6301\u3064VIOX Electric\u306f\u3001\u96fb\u6c17\u8acb\u8ca0\u696d\u8005\u3001\u7523\u696d\u65bd\u8a2d\u3001\u96fb\u529b\u4f1a\u793e\u3001\u304a\u3088\u3073\u4e16\u754c\u4e2d\u306e\u518d\u751f\u53ef\u80fd\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u5c02\u9580\u5bb6\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In the electrical equipment industry, safety is paramount. Whether you&#8217;re specifying test instruments, designing electrical systems, or managing industrial facilities, understanding CAT ratings (Category ratings) is critical for protecting personnel and equipment from electrical hazards. These safety classifications, defined by the International Electrotechnical Commission (IEC), determine which environments electrical test and measurement equipment can safely operate in. At VIOX Electric, we manufacture electrical equipment engineered to meet rigorous safety standards, including proper CAT rating specifications. This comprehensive guide explains what CAT ratings mean, why they matter, and how to select the appropriate rating for your applications. VIOX CAT Ratings Overview: Technical diagram displaying the hierarchy of electrical safety categories (CAT [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":20960,"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-20958","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\/20958","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=20958"}],"version-history":[{"count":1,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/20958\/revisions"}],"predecessor-version":[{"id":20959,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/posts\/20958\/revisions\/20959"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media\/20960"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/media?parent=20958"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/categories?post=20958"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/ja\/wp-json\/wp\/v2\/tags?post=20958"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}