{"id":2121,"date":"2024-09-01T15:32:00","date_gmt":"2024-09-01T13:32:00","guid":{"rendered":"https:\/\/gezhi-tech.com\/?p=2121"},"modified":"2025-09-27T17:50:23","modified_gmt":"2025-09-27T15:50:23","slug":"clause-3-how-to-understand-the-definition-of-creepage-distance","status":"publish","type":"post","link":"https:\/\/gezhi-tech.com\/ja\/clause-3-how-to-understand-the-definition-of-creepage-distance\/","title":{"rendered":"\u7b2c 3 \u9805 \u2013 \u300c\u6cbf\u9762\u8ddd\u96e2\u300d\u306e\u5b9a\u7fa9\u306e\u7406\u89e3\u65b9\u6cd5"},"content":{"rendered":"\u6cbf\u9762\u8ddd\u96e2: 2 \u3064\u306e\u5c0e\u96fb\u6027\u90e8\u54c1\u9593\u3001\u307e\u305f\u306f\u5c0e\u96fb\u6027\u90e8\u54c1\u3068\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u8868\u9762\u9593\u306e\u7d76\u7e01\u4f53\u8868\u9762\u306b\u6cbf\u3063\u305f\u6700\u77ed\u8ddd\u96e2\u3002
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\n

\n\"\"
\n<\/figure>
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\n

\n\"\"
\n
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\n
\u56f3 11 \u2013 \u30a2\u30f3\u30bb\u30e1\u30f3\u30c8\u63a5\u5408\u90e8\u306e\u6cbf\u9762\u8ddd\u96e2\u3068\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/figcaption><\/figure>
\n\u6761\u4ef6: \u30a2\u30f3\u30bb\u30e1\u30f3\u30c8\u63a5\u5408\u90e8\u306e\u6cbf\u9762\u8ddd\u96e2\u304c\u3001\u63a5\u5408\u90e8\u306e\u6cbf\u9762\u8ddd\u96e2\u3088\u308a\u3082\u5c0f\u3055\u3044
\u30d0\u30ea\u30a2\u3067\u3059\u304c\u3001\u30d0\u30ea\u30a2\u4e0a\u90e8\u306e\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3092\u8d85\u3048\u3066\u3044\u307e\u3059\u3002
\u30eb\u30fc\u30eb: \u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u3068\u306f\u3001\u30d0\u30ea\u30a2\u4e0a\u90e8\u3092\u901a\u308b\u6700\u77ed\u306e\u76f4\u63a5\u7a7a\u6c17\u7d4c\u8def\u3067\u3059\u3002
\n

\n\"\"
\n<\/figure><\/div>
\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/div>

\n\"\"
\n<\/figure><\/div>
\u6cbf\u9762\u8ddd\u96e2<\/strong><\/div><\/div>

\n\"\"
\n
\u56f3 12 \u2013 X \u3092\u8d85\u3048\u308b\u306d\u3058\u306e\u982d\u307e\u3067\u306e\u6cbf\u9762\u8ddd\u96e2\u3068\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/figcaption><\/figure>
\n\u30cd\u30b8\u306e\u982d\u3068\u51f9\u90e8\u306e\u58c1\u306e\u9593\u306e\u9699\u9593\u306f\u8003\u616e\u306b\u5165\u308c\u308b\u306e\u306b\u5341\u5206\u306a\u5e83\u3055
\n

\n\"\"
\n<\/figure><\/div>
\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/div>

\n\"\"
\n<\/figure><\/div>
\u6cbf\u9762\u8ddd\u96e2<\/strong><\/div><\/div>

\n\"\"
\n
\u56f3 13 \u2013 X \u672a\u6e80\u306e\u30cd\u30b8\u982d\u307e\u3067\u306e\u6cbf\u9762\u8ddd\u96e2\u3068\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/figcaption><\/figure>
\n\u30cd\u30b8\u306e\u982d\u3068\u51f9\u90e8\u306e\u58c1\u306e\u9593\u306e\u9699\u9593\u304c\u72ed\u3059\u304e\u3066\u8003\u616e\u3067\u304d\u307e\u305b\u3093\u3002
\u6cbf\u9762\u8ddd\u96e2\u306e\u6e2c\u5b9a\u306f\u3001\u8ddd\u96e2\u304c X mm \u306b\u7b49\u3057\u3044\u5834\u5408\u306e\u30cd\u30b8\u306e\u982d\u304b\u3089\u58c1\u307e\u3067\u306e\u8ddd\u96e2\u3067\u3059\u3002
\n

\n\"\"
\n<\/figure><\/div>
\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/div>

\n\"\"
\n<\/figure><\/div>
\u6cbf\u9762\u8ddd\u96e2<\/strong><\/div><\/div>

\n\"\"
\n
\u56f3 14 \u2013 \u5c0e\u96fb\u6027\u6d6e\u904a\u90e8\u306e\u6cbf\u9762\u8ddd\u96e2\u3068\u7a7a\u9593\u8ddd\u96e2<\/strong><\/figcaption><\/figure>
\nC\uff1a\u5c0e\u96fb\u6027\u6d6e\u904a\u90e8
\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306f\u8ddd\u96e2\u3067\u3059 = d<\/em> + D<\/em>
\u6cbf\u9762\u8ddd\u96e2\u3082= d<\/em> + D<\/em>
\u6ce8: \u306e\u6700\u5c0f\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306b\u3064\u3044\u3066\u306f\u3001\u8868 F.2 \u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044 d<\/em> \u306e D<\/em>.
\n

\n\"\"
\n<\/figure><\/div>
\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/strong><\/div>

\n\"\"
\n<\/figure><\/div>
\u6cbf\u9762\u8ddd\u96e2<\/strong><\/div><\/div>
\n\u6b21\u306e\u4f8b\u3067\u6307\u5b9a\u3059\u308b\u5bf8\u6cd5 X \u306b\u306f\u3001\u6c5a\u67d3\u5ea6\u306b\u5fdc\u3058\u3066\u6b21\u306e\u6700\u5c0f\u5024\u304c\u3042\u308a\u307e\u3059\u3002
\n
\u6c5a\u67d3\u5ea6<\/strong><\/td>\u5bf8\u6cd5X\u306e\u6700\u5c0f\u5024<\/strong><\/td><\/tr>
1<\/td>0.25mm<\/td><\/tr>
2<\/td>1.0mm<\/td><\/tr>
3<\/td>1.5mm<\/td><\/tr><\/tbody><\/table>
\u88681 \u6e9d\u306e\u5bf8\u6cd5<\/strong><\/figcaption><\/figure>
\n\u95a2\u9023\u3059\u308b\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u8981\u4ef6\u304c 3 mm \u672a\u6e80\u306e\u5834\u5408\u3001\u6700\u5c0f\u5bf8\u6cd5 X \u306f\u95a2\u9023\u3059\u308b\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306e 1\/3 \u306b\u524a\u6e1b\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002
\u300cX mm\u300d\u306e\u5024\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u3092\u4f8b\u3068\u3057\u3066\u8aac\u660e\u3057\u307e\u3059\u3002 5 mm \u306e\u30d1\u30b9\u3092\u6e2c\u5b9a\u3057\u3001\u305d\u306e\u30d1\u30b9\u306b\u6e9d\u304c\u3042\u308b\u5834\u5408\u3001\u4e0a\u306e\u8868\u306b\u57fa\u3065\u3044\u3066\u6c5a\u67d3\u5ea6 3 \u3092\u4eee\u5b9a\u3059\u308b\u3068\u3001X = 1.5 mm \u306b\u306a\u308a\u307e\u3059 (\u6c5a\u67d3\u5ea6\u3092\u8003\u616e)\u3002\u6e2c\u5b9a\u3059\u308b\u8ddd\u96e2\u304c 2.7 mm \u306e\u5834\u5408\u3001X = 2.7 mm\/3 = 0.9 mm \u3068\u306a\u308a\u307e\u3059\u3002
\n

\n\"\"
\n<\/figure>
\n\u4f8b 11 \u306b\u3064\u3044\u3066\u306f\u500b\u5225\u306b\u8aac\u660e\u3057\u307e\u3057\u3087\u3046\u3002\u4e0a\u306e\u56f3\u306f IEC 60664-1:2007 \u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u306e\u3082\u306e\u3067\u3059\u3002\u8aad\u8005\u304c\u56f3\u3092\u6ce8\u610f\u6df1\u304f\u78ba\u8a8d\u3059\u308b\u3068\u3001d \u3068 gt;X \u306e\u5834\u5408\u306b\u306e\u307f\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u8ddd\u96e2 = d + D \u3068\u306a\u308a\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c D \u3067\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002D \u3068 d \u306e\u8a08\u7b97\u898f\u5247\u306f\u540c\u3058\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u5b9f\u969b\u306b\u306f\u3001\u3053\u308c\u306f\u9593\u9055\u3044\u3067\u3042\u308a\u3001\u898f\u683c\u304c\u8aa4\u3063\u305f\u8981\u4ef6\u3092\u4e0e\u3048\u3066\u3044\u308b\u3053\u3068\u3092\u6307\u6458\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306e IEC 60664-1:2020 \u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u306f\u3001\u3053\u306e\u30a8\u30e9\u30fc\u304c\u4fee\u6b63\u3055\u308c\u3066\u3044\u307e\u3059\u3002
\n
\n\u6cbf\u9762\u8ddd\u96e2\u306e\u898f\u5247\u306f\u7a7a\u9593\u8ddd\u96e2\u306e\u898f\u5247\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u8907\u96d1\u3067\u3042\u308a\u3001\u7b2c 29 \u6761\u306e\u8981\u4ef6\u3082\u3088\u308a\u8907\u96d1\u3067\u3059\u3002\u6cbf\u9762\u8ddd\u96e2\u306b\u3064\u3044\u3066\u306f\u3001\u8aad\u8005\u304c\u4e0a\u8a18\u306e\u60c5\u5831\u3092\u7406\u89e3\u3067\u304d\u308c\u3070\u3001IEC 60335 \u30b7\u30ea\u30fc\u30ba\u306e\u898f\u683c\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u5341\u5206\u3060\u3068\u601d\u3044\u307e\u3059\u3002\u6761\u9805 29.2 \u306e\u6cbf\u9762\u8ddd\u96e2\u306b\u95a2\u3059\u308b\u8981\u4ef6\u306f\u3001\u6761\u9805 29.2 \u3092\u5c0e\u5165\u3059\u308b\u969b\u306b\u8a73\u7d30\u306b\u5c0e\u5165\u3055\u308c\u307e\u3059\u3002
","protected":false},"excerpt":{"rendered":"

\u6cbf\u9762\u8ddd\u96e2: 2 \u3064\u306e\u5c0e\u96fb\u6027\u90e8\u54c1\u9593\u3001\u307e\u305f\u306f\u5c0e\u96fb\u6027\u90e8\u54c1\u3068\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u8868\u9762\u9593\u306e\u7d76\u7e01\u4f53\u8868\u9762\u306b\u6cbf\u3063\u305f\u6700\u77ed\u8ddd\u96e2\u3002 \u96fb\u8377\u306f\u7a7a\u6c17\u4e2d\u3092\u6307\u5411\u6027\u3092\u6301\u3063\u3066\u4f1d\u64ad\u3057\u3001\u96fb\u6d41\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306e\u610f\u5473\u3067\u3059\u3002\u5b8c\u5168\u306b\u7d76\u7e01\u3055\u308c\u305f\u6750\u6599\u306f\u306a\u3044\u305f\u3081\u3001\u5b9f\u969b\u306b\u306f\u96fb\u8377\u306f\u7d76\u7e01\u6750\u6599\u81ea\u4f53\u3092\u901a\u3063\u3066\u4f1d\u64ad\u3059\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u901a\u5e38\u306eA4\u5370\u5237\u7528\u7d19\u306e\u4e21\u9762\u3068\u539a\u30552mm\u306e\u30c8\u30ec\u30c3\u30c9\u30b4\u30e0\u6750\u306e\u4e21\u9762\u306b\u96fb\u4f4d\u306e\u7570\u306a\u308b2\u3064\u306e\u96fb\u6975\u3092\u5370\u52a0\u3057\u305f\u5834\u5408\u30012\u3064\u306e\u96fb\u6975\u9593\u306b\u5f62\u6210\u3055\u308c\u308b\u96fb\u6d41\u306e\u5dee\u306f\u975e\u5e38\u306b\u5927\u304d\u304f\u306a\u308a\u307e\u3059\u3002\u96fb\u8377\u306f\u3001\u7d76\u7e01\u6750\u6599\u306e\u8868\u9762\u306b\u6cbf\u3063\u3066\u65b9\u5411\u6027\u3092\u6301\u3063\u3066\u4f1d\u64ad\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u7570\u306a\u308b\u6750\u6599\u306e\u8868\u9762\u306b\u304a\u3051\u308b\u96fb\u8377\u4f1d\u64ad\u306e\u5f71\u97ff\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u7d76\u7e01\u6750\u306e\u8868\u9762\u306b\u4ed6\u306e\u7269\u8cea\uff08\u6c5a\u67d3\u7269\u8cea\uff09\u304c\u4ed8\u7740\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u96fb\u8377\u4f1d\u64ad\u306e\u5f71\u97ff\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u96fb\u8377\u304c\u7d76\u7e01\u6750\u6599\u306e\u8868\u9762\u306b\u6cbf\u3063\u3066\u4f1d\u64ad\u3057\u3066\u611f\u96fb\u3092\u5f15\u304d\u8d77\u3053\u3059\u306e\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u6cbf\u9762\u8ddd\u96e2\u306e\u5b9a\u7fa9\u3068\u8981\u4ef6\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002\u7d76\u7e01\u6750\u6599\u672c\u4f53\u3092\u901a\u3057\u305f\u96fb\u8377\u306e\u4f1d\u64ad\u306b\u3088\u308a\u3001\u7b2c 29 \u6761\u306e\u6700\u521d\u306e\u6bb5\u843d\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u56fa\u4f53\u7d76\u7e01\u8981\u4ef6\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u7b2c 29.2 \u6761\u306b\u306f\u3001\u6cbf\u9762\u8ddd\u96e2\u306e\u8981\u4ef6\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u6cbf\u9762\u8ddd\u96e2\u306e\u5b9a\u7fa9\u306f IEC 60664-1:2020 \u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u6cbf\u9762\u8ddd\u96e2\u3092\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001IEC 60664-1:2020\u898f\u683c\u306e\u56f34\u304b\u3089\u56f314\u307e\u3067\u306e\u56f3\u3092\u793a\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u3001\u8aad\u8005\u306f\u300cX mm\u300d\u3092\u3069\u306e\u3088\u3046\u306b\u6c7a\u5b9a\u3059\u308b\u304b\u3092\u614e\u91cd\u306b\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6cbf\u9762\u8ddd\u96e2\u3092\u5f62\u6210\u3059\u308b\u7d4c\u8def\u4e0a\u306b\u6e9d\u304c\u3042\u308b\u5834\u5408\u3001\u6a4b\u6e9d\u306e\u72b6\u6cc1\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u79c1\u306f\u500b\u4eba\u7684\u306b\u3001\u30d6\u30ea\u30c3\u30b8\u306e\u4e3b\u306a\u539f\u56e0\u306f\u6e9d\u3078\u306e\u6c5a\u67d3\u7269\u8cea\u306e\u5806\u7a4d\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6c5a\u67d3\u7269\u8cea\u306f\u4e3b\u306b\u7c89\u5875\u3067\u3042\u308a\u3001\u6e7f\u3063\u305f\u7c89\u5875\u306f\u5c0e\u96fb\u6027\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u898f\u683c\u306e\u539f\u6587\u3092\u30b3\u30d4\u30fc\u3059\u308b\u3068\u3001\u6b21\u306e 3 \u3064\u306e\u524d\u63d0\u6761\u4ef6\u304c\u3042\u308a\u307e\u3059\u3002\u2013 \u6e9d\u3092\u6a2a\u5207\u308b\u8ddd\u96e2\u304c\u6307\u5b9a\u3055\u308c\u305f\u5e45 X (\u8868 1 \u3092\u53c2\u7167) \u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u3001\u6cbf\u9762\u8ddd\u96e2\u306f\u6e9d\u3092\u76f4\u63a5\u6a2a\u5207\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u3001\u6e9d\u306e\u8f2a\u90ed\u306f\u8003\u616e\u3055\u308c\u307e\u305b\u3093 (\u56f3 4 \u3092\u53c2\u7167)\u2013 \u6e9d\u3092\u6a2a\u5207\u308b\u8ddd\u96e2\u304c\u6307\u5b9a\u3055\u308c\u305f\u5e45 X \u4ee5\u4e0a\u3067\u3042\u308b\u5834\u5408 (\u8868 1 \u3092\u53c2\u7167)\u3001\u6cbf\u9762\u8ddd\u96e2\u306f\u6e9d\u306e\u8f2a\u90ed\u306b\u6cbf\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059 (\u56f3 5 \u3092\u53c2\u7167)\u3002\u2013 \u51f9\u90e8\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u5e45 X 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