{"id":4323,"date":"2025-05-14T11:14:50","date_gmt":"2025-05-14T02:14:50","guid":{"rendered":"https:\/\/denkikannri.com\/?p=4323"},"modified":"2025-05-14T11:16:15","modified_gmt":"2025-05-14T02:16:15","slug":"%e6%bc%8f%e9%9b%bb%e9%81%ae%e6%96%ad%e5%99%a8%e3%81%ae%e4%b8%8d%e8%a6%81%e5%8b%95%e4%bd%9c%ef%bc%88%e8%aa%a4%e5%8b%95%e4%bd%9c%ef%bc%89%e3%81%ab%e3%81%a4%e3%81%84%e3%81%a6%e3%81%ae%e3%81%be%e3%81%a8-2","status":"publish","type":"post","link":"https:\/\/denkikannri.com\/?p=4323","title":{"rendered":"\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u4e0d\u8981\u52d5\u4f5c\uff08\u8aa4\u52d5\u4f5c\uff09\u306b\u3064\u3044\u3066\u306e\u307e\u3068\u3081\uff08\u305d\u306e\u2461\uff09"},"content":{"rendered":"\n

\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u3068\u306f<\/h2>\n\n\n\n

\u6f0f\u96fb\u306b\u3088\u308b\u611f\u96fb\u4e8b\u6545\u3084\u706b\u707d\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u3001\u6f0f\u6d29\u96fb\u6d41\u3067\u52d5\u4f5c\u3059\u308b\u4f4e\u5727\u7528\u906e\u65ad\u5668<\/span><\/strong>
\u4e00\u822c\u7684\u306a\u7565\u79f0\u3068\u3057\u3066\u306fELCB\uff08Earth-Leakage Circuit Breaker\uff09<\/span><\/p>\n\n\n\n

\u56de\u8def\u7684\u306b\u306f\u914d\u7dda\u7528\u906e\u65ad\u5668\uff08MCCB\uff09\u306bZCT\u3092\u5185\u8535\u3059\u308b\u3053\u3068\u3067<\/span>
\u6f0f\u96fb\u906e\u65ad\u5668\u6a5f\u80fd\u3092\u6301\u305f\u305b\u305f\u3082\u306e\u3068\u306a\u308b\u3002
MCCB\u3068\u306e\u5916\u5f62\u7684\u306a\u9055\u3044\u306f\u30c6\u30b9\u30c8\u30dc\u30bf\u30f3\u306e\u6709\u7121<\/span><\/strong><\/span><\/p>\n\n\n

\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t
\"\"<\/figure><\/div>\t\t\t\t\t
\n\t\t\t\t\t\t\u914d\u7dda\u7528\u906e\u65ad\u5668\u306e\u6d88\u5f27\u539f\u7406\u306b\u3064\u3044\u3066<\/a>\n\t\t\t\t\t\t\u914d\u7dda\u7528\u906e\u65ad\u5668 \u914d\u7dda\u7528\u906e\u65ad\u5668\uff08MCCB: Molded Case Circuit Breaker\uff09\u306f\u3001\u904e\u8ca0\u8377\u3084\u77ed\u7d61\u306a\u3069\u306e\u7570\u5e38\u306a\u904e\u96fb\u6d41\u304c\u6d41\u308c\u305f\u969b\u306b\u56de\u8def\u3092\u906e\u65ad\u3057\u3001\u96fb\u6c17\u914d\u7dda\u3084\u6a5f\u5668\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u306e\u88c5\u7f6e…<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n

ELCB\u306e\u7a2e\u985e<\/strong><\/p>\n\n\n\n

\u611f\u5ea6\u3068\u52d5\u4f5c\u6642\u9593\u306b\u3088\u3063\u3066\u7a2e\u985e\u304c\u5b58\u5728\u3059\u308b<\/span><\/p>\n\n\n\n

\u25cf\u9ad8\u611f\u5ea6\u5f62\u30fc\u9ad8\u901f\u5f62 (30mA or 15mA\u30670.1\u79d2\u4ee5\u5185<\/span>)
\u25cf\u9ad8\u611f\u5ea6\u5f62\u30fc\u6642\u5ef6\u5f62 (30mA or 15mA\u30670.3\u79d2\uff5e0.8\u79d2\u4ee5\u5185<\/span>)
\u25cf\u4e2d\u611f\u5ea6\u5f62\u30fc\u9ad8\u901f\u5f62 (100mA or 200mA nor 300mA \u30670.1\u79d2\u4ee5\u5185)<\/span><\/strong><\/span><\/p>\n\n\n\n

\u5404\u7a2e\u56de\u8def\u7528\u306b\u4f7f\u3044\u5206\u3051\u3066\u4fdd\u8b77\u5354\u8abf\u3092\u3068\u308b<\/span><\/strong>\u3088\u3046\u5fc3\u639b\u3051\u308b\u3053\u3068<\/span><\/p>\n\n\n\n

ELCB\u306b\u3088\u308b\u4fdd\u8b77\u5354\u8abf\u306e\u4f8b<\/p>\n\n\n

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

\u25cf\u4fdd\u8b77\u5354\u8abf\u306e\u554f\u984c\u304c\u8d77\u304d\u306a\u3044\u5834\u5408
\u4f4e\u5727\u306e\u5206\u96fb\u76e4\u3067\u306f\u4e0a\u56f3\u306e\u3088\u3046\u306b\u4e3b\u56de\u8def\u306bELCB\u3092\u4f7f\u7528\u3057\u3001\u5206\u5c90\u56de\u8def\u306bMCCB\u3092\u4f7f\u7528\u3059\u308b\u3068\u304d<\/p>\n\n\n\n

\u25cf\u4fdd\u8b77\u5354\u8abf\u306e\u554f\u984c\u304c\u8d77\u304d\u308b\u5834\u5408
\u5206\u5c90\u56de\u8def\u306b\u3082ELCB\u3092\u4f7f\u7528\u3057\u305f\u5834\u5408
\u2192\u5206\u5c90\u56de\u8def\u3092\u5148\u306b\u9078\u629e\u906e\u65ad\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\uff08\uff1d\u5206\u5c90\u56de\u8def\u3092\u4e3b\u56de\u8def\u3088\u308a\u65e9\u304f\u906e\u65ad\uff09

\u4f8b\uff09\u4e3b\u56de\u8def\u306b\u9ad8\u611f\u5ea6\u5f62\u30fc\u6642\u5ef6\u5f62<\/span><\/strong><\/span>\u306eELCB\u3092\u3001\u5206\u5c90\u56de\u8def\u306b\u9ad8\u611f\u5ea6\u5f62\u30fc\u9ad8\u901f\u5f62<\/span><\/strong><\/span>\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067
\u3000\u3000\u4fdd\u8b77\u5354\u8abf\u3092\u3068\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u3068\u6f0f\u96fb\u30ea\u30ec\u30fc\u306e\u9055\u3044<\/h2>\n\n\n\n

\u6f0f\u96fb\u30ea\u30ec\u30fc\u306f\u906e\u65ad\u306f\u884c\u308f\u305a\u6f0f\u96fb\u691c\u51fa\u6a5f\u80fd\u306e\u307f<\/span>\u3092\u6709\u3059\u308b\u3002<\/strong>
ZCT\u3068\u3001\u30ea\u30ec\u30fc\u90e8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3001ZCT\u3067\u6f0f\u96fb\u3092\u691c\u51fa\u3057
\u6f0f\u96fb\u6642\u306b\u30ea\u30ec\u30fc\u90e8\u304c\u4fe1\u53f7\u3092\u9001\u308b\u3002<\/p>\n\n\n

\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t
\"\"<\/figure><\/div>\t\t\t\t\t
\n\t\t\t\t\t\t\u6f0f\u96fb\u30ea\u30ec\u30fcLEG-108L\u30b7\u30ea\u30fc\u30ba\uff08\u5149\u5546\u5de5\u88fd\uff09\u306b\u3064\u3044\u3066\u306e\u307e\u3068\u3081<\/a>\n\t\t\t\t\t\t\u6f0f\u96fb\u30ea\u30ec\u30fc\u3068\u306f \u6f0f\u96fb\u30ea\u30ec\u30fc\u306f\u6f0f\u96fb\u906e\u65ad\u5668\u3068\u9055\u3044\u3001\u906e\u65ad\u306f\u884c\u308f\u305a\u6f0f\u96fb\u691c\u51fa\u6a5f\u80fd\u306e\u307f\u3092\u76ee\u7684\u3068\u3059\u308b\u3082\u306e\u3002(ZCT\u3068\u30ea\u30ec\u30fc\u90e8\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3057\u3001ZCT\u3067\u6f0f\u96fb\u3092\u691c\u51fa\u3057\u3001\u6f0f\u96fb\u6642\u306b\u30ea…<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n

\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u4e0d\u8981\u52d5\u4f5c\uff08\u8aa4\u52d5\u4f5c\uff09\u539f\u56e0<\/h2>\n\n\n\n

\u914d\u7dda\u65b9\u6cd5<\/strong><\/p>\n\n\n\n

\u5206\u96fb\u76e4<\/a>\u3084\u958b\u9589\u5668\u76e4\u3067\u3001\u76e4\u4e0b\u90e8\u304b\u3089\u914d\u7dda\u3092\u5165\u308c\u308b\u5834\u5408\u3001\u76e4\u306e\u4e21\u5074\u304b\u3089\u96fb\u7dda\u3092\u901a\u3059\u3068\u3001\u6d41\u308c\u308b\u96fb\u6d41\u306b\u3088\u3063\u3066\u78c1\u675f\u304c\u767a\u751f\u3057\u3001ELCB\u5185\u90e8\u306eZCT\uff08\u96f6\u76f8\u5909\u6d41\u5668\uff09\u4e8c\u6b21\u5dfb\u7dda\u3068\u9396\u4ea4\u3057\u3066\u4e8c\u6b21\u51fa\u529b\u3092\u751f\u3058\u3055\u305b\u4e0d\u8981\u52d5\u4f5c\u306e\u539f\u56e0\u3068\u306a\u308b\u3002
\u7279\u306b\u5927\u96fb\u6d41\u6642\u306f\u3053\u306e\u5f71\u97ff\u304c\u5927\u304d\u304f\u306a\u308b\u3002
\u5bfe\u7b56\u2192\u96fb\u6e90\u5074\u3068\u8ca0\u8377\u5074\u3092\u4e00\u62ec\u3057\u3066\u914d\u7dda\u3059\u308b\u3053\u3068<\/span><\/strong>\uff08\u4e0b\u8a18\u56f3\u53c2\u7167\uff09<\/p>\n\n\n

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

\u30a4\u30f3\u30d0\u30fc\u30bf\u306b\u3088\u308b\u5f71\u97ff<\/strong><\/p>\n\n\n\n

\u30a4\u30f3\u30d0\u30fc\u30bf\u306f\u3001\u4ea4\u6d41\u3092\u6574\u6d41\u3057\u305f\u3042\u3068\u3001\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3067\u30b9\u30a4\u30c3\u30c1\u3057\u3066\u4ea4\u6d41\u5316\u3059\u308b\u305f\u3081
\u9ad8\u5468\u6ce2\u6210\u5206\u3092\u767a\u751f\u3059\u308b\u3002
\u3053\u306e\u9ad8\u5468\u6ce2\u6210\u5206\u304c\u5bfe\u5730\u9759\u96fb\u5bb9\u91cf\u306b\u3088\u3063\u3066\u5e38\u306b\u6d41\u308c\u3001\u5bfe\u5730\u9759\u96fb\u5bb9\u91cf<\/a><\/strong>\u304c\u5927\u304d\u304f\u306a\u308a\u9ad8\u5468\u6ce2\u6210\u5206\u306e\u5f71\u97ff\u304c\u5f37\u304f\u306a\u308b\u3068
ELCB\u304c\u4e0d\u8981\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/span><\/strong>
\u5bfe\u7b56\u3068\u3057\u3066\u3001\u30a4\u30f3\u30d0\u30fc\u30bf\u56de\u8def\u3067\u4f7f\u7528\u3059\u308bELCB\u306f\u3001\u901a\u5e38\u3088\u308a\u3082\u52d5\u4f5c\u611f\u5ea6\u96fb\u6d41\u306e\u5f37\u3044\u3082\u306e\u3092\u9078\u5b9a\u3059\u308b\u304b
\u9ad8\u5468\u6ce2\u6210\u5206\u306e\u5f71\u97ff\u3092\u53d7\u3051\u306b\u304f\u3044\u300c\u9ad8\u5468\u6ce2\u30fb\u30b5\u30fc\u30b8\u5bfe\u5fdc\u578b\u300d\u306eELCB\u3092\u63a1\u7528\u3059\u308b\u3002
\u203b\u540c\u3058\u30ad\u30e3\u30ea\u30a2\u5468\u6ce2\u6570\u3067\u3082\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u901f\u5ea6\u306e\u901f\u3044\u7d20\u5b50\u3092\u4f7f\u7528\u3057\u305f\u3082\u306e\u3084400V\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u307b\u3046\u304c200V\u30a4\u30f3\u30d0\u30fc\u30bf\u3088\u308a\u3082\u30ce\u30a4\u30ba\u30ec\u30d9\u30eb\u304c\u9ad8\u3044\u306e\u3067\u3001\u6f0f\u308c\u96fb\u6d41<\/a><\/strong>\u62e1\u5927\u304c\u5927\u304d\u304f\u306a\u308b<\/p>\n\n\n\n

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

\u56f3\uff1a\u30a4\u30f3\u30d0\u30fc\u30bf\u306e\u9ad8\u5468\u6ce2\u6210\u5206\u306b\u3088\u308b\u6f0f\u308c\u96fb\u6d41<\/p>\n\n\n\n

\u4fdd\u8b77\u5354\u8abf\u306e\u3068\u308c\u3066\u3044\u306a\u3044\u3082\u306e<\/strong><\/p>\n\n\n\n

\u5de6\u56f3\u306eA\u70b9\u3067\u5730\u7d61\u4e8b\u6545<\/a><\/strong>\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u3001\u4e8b\u6545\u306e\u767a\u751f\u3057\u305f\u96fb\u8def\u306eELCB2\u3060\u3051\u3092\u52d5\u4f5c\u3055\u305b\uff08ELCB1\u30013\u306f\u52d5\u4f5c\u3057\u306a\u3044\uff09
\u4e8b\u6545\u56de\u8def\u3092\u9078\u629e\u906e\u65ad\u3055\u305b\u3001\u7570\u5e38\u90e8\u5206\u3092\u5065\u5168\u56de\u8def\u304b\u3089\u5207\u308a\u96e2\u3059\u3053\u3068\u3092\u4fdd\u8b77\u5354\u8abf<\/strong><\/a>\u3068\u3044\u3046\u3002
\u5de6\u56f3\u306eELCB1\u30012\u306f\u3001\u3068\u3082\u306b\u52d5\u4f5c\u6642\u95930.1s\u4ee5\u5185\u306e\u9ad8\u901f\u5f62\u3067\u3001\u5b9a\u683c\u611f\u5ea6\u96fb\u6d41\u304c\u305d\u308c\u305e\u308c200mA\u300130mA\u306a\u306e\u3067
\u52d5\u4f5c\u7279\u6027\u306f\u53f3\u306b\u793a\u3059\u3068\u304a\u308a\u306b\u306a\u308b\u3002
A\u70b9\u306e\u5730\u7d61\u96fb\u6d41\u304c30mA\u4ee5\u4e0a100mA\u672a\u6e80\u3067\u3042\u308c\u3070\u3001\u5b9a\u683c\u611f\u5ea6\u96fb\u6d41\u304c200mA\u3067\u3042\u308bELCB1\u306f\u52d5\u4f5c\u305b\u305a
30mA\u3067\u3042\u308bELCB2\u306e\u307f\u52d5\u4f5c<\/span><\/strong>\u3059\u308b\u3002
\u4e00\u65b9\u3001\u5730\u7d61\u96fb\u6d41\u304c200mA\u4ee5\u4e0a\u306e\u5834\u5408\u306f\u3001ELCB1\u30012\u3068\u3082\u306b\u52d5\u4f5c\u3057\u3001\u4fdd\u8b77\u5354\u8abf\u304c\u3068\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u306b\u306a\u308b\u3002
\u3057\u305f\u304c\u3063\u3066\u3001ELCB\u306e\u4fdd\u8b77\u5354\u8abf\u306b\u306f\u5b9a\u683c\u611f\u5ea6\u96fb\u6d41\u3060\u3051\u3067\u306a\u304f\u3001\u52d5\u4f5c\u6642\u9593\u3092\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/span><\/strong>

\u5bfe\u7b56\u2192\u5e79\u7dda\u306eELCB1\u306f\u9ad8\u901f\u5f62\u3067\u306f\u306a\u304f\u3001\u52d5\u4f5c\u6642\u95930.3s\u304b\u30890.8s\u306e\u9045\u5ef6\u5f62\u3092\u63a1\u7528\u3059\u308b<\/p>\n\n\n\n

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

\u5de6\u56f3\uff1aELCB\u4fdd\u8b77\u5354\u8abf\u4f8b\u3000\u53f3\uff1aELCB\u306e\u52d5\u4f5c\u7279\u6027<\/p>\n\n\n

\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t
\"\"<\/figure><\/div>\t\t\t\t\t
\n\t\t\t\t\t\t\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u4e0d\u8981\u52d5\u4f5c\uff08\u8aa4\u52d5\u4f5c\uff09\u306b\u3064\u3044\u3066\u306e\u307e\u3068\u3081\uff08\u305d\u306e\u2460\uff09<\/a>\n\t\t\t\t\t\t\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u3068\u306f \u6f0f\u96fb\u306b\u3088\u308b\u611f\u96fb\u4e8b\u6545\u3084\u706b\u707d\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u3001\u6f0f\u6d29\u96fb\u6d41\u3067\u52d5\u4f5c\u3059\u308b\u4f4e\u5727\u7528\u906e\u65ad\u5668\u4e00\u822c\u7684\u306a\u7565\u79f0\u3068\u3057\u3066\u306fELCB\uff08Earth-Leakage Circuit Breaker\uff09 \u56de\u8def\u7684…<\/span>\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\n
\n

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