{"id":2823,"date":"2025-02-12T15:12:55","date_gmt":"2025-02-12T06:12:55","guid":{"rendered":"https:\/\/denkikannri.com\/?p=2823"},"modified":"2025-10-12T00:10:49","modified_gmt":"2025-10-11T15:10:49","slug":"%e6%bc%8f%e9%9b%bb%e9%81%ae%e6%96%ad%e5%99%a8%ef%bc%88elcb%e3%81%ae%e5%8b%95%e4%bd%9c%e5%8e%9f%e7%90%86%e3%81%ae%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/denkikannri.com\/?p=2823","title":{"rendered":"\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u306e\u52d5\u4f5c\u539f\u7406\u306e\u307e\u3068\u3081"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u3068\u306f<\/h2>\n\n\n\n<p><span class=\"swl-fz u-fz-l\">\u96fb\u8def\u306b\u5730\u7d61\u304c\u751f\u3058\u305f\u5834\u5408\u3001\u305d\u306e\u5730\u7d61\u96fb\u6d41\u3092\u691c\u51fa\u3057\u3066\u96fb\u8def\u3092\u906e\u65ad\u3057\u305f\u308a\u8b66\u5831\u3092\u767a\u3057\u305f\u308a\u3059\u308b\u88c5\u7f6e<\/span><\/p>\n\n\n\n<p>\u4e3b\u306a\u76ee\u7684\u3068\u3057\u3066\u306f<strong><span class=\"swl-marker mark_orange\">\u611f\u96fb\u9632\u6b62<\/span><\/strong>\u304c\u6319\u3052\u3089\u308c\u308b\u304c\u3001\u6f0f\u96fb\u306b\u3088\u308b<strong><span class=\"swl-marker mark_orange\">\u706b\u707d\u9632\u6b62<\/span><\/strong>\u306b\u3082\u9069\u7528\u3055\u308c\u308b\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-07-085635-279x300.png\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/denkikannri.com\/?p=111\">\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<span class=\"p-blogCard__excerpt\">\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&#8230;<\/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<p class=\"is-style-sticky_box\">\u96fb\u6d41\u52d5\u4f5c\u5f62\u6f0f\u96fb\u906e\u65ad\u5668<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img decoding=\"async\" width=\"352\" height=\"450\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-145926.png\" alt=\"\" class=\"wp-image-2825\" style=\"width:99px;height:auto\" srcset=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-145926.png 352w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-145926-235x300.png 235w\" sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/figure>\n<\/div>\n\n\n<p>\u4e3b\u306b\u5730\u7d61\u4fdd\u8b77\u3092\u76ee\u7684\u3068\u3057\u3066\u7528\u3044\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u539f\u7406\u3068\u3057\u3066\u3001\u5730\u60aa\u96fb\u6d41\u3092\u6f0f\u96fb\u906e\u65ad\u5668\u5185\u306e<strong><span class=\"swl-marker mark_orange\">\u96f6\u76f8\u5909\u6d41\u5668(ZCT)<\/span><\/strong>\u306b\u3088\u3063\u3066\u691c\u51fa\u3057\u3001\u81ea\u52d5\u906e\u65ad\u3055\u305b\u308b\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u3053\u3068\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u306e\u52d5\u4f5c\u539f\u7406<\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-large is-resized\"><img decoding=\"async\" width=\"1024\" height=\"583\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150009-1024x583.png\" alt=\"\" class=\"wp-image-2826\" style=\"width:680px;height:auto\" srcset=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150009-1024x583.png 1024w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150009-300x171.png 300w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150009-768x437.png 768w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150009.png 700w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>https:\/\/jeea.or.jp\/course\/contents\/08105<br>\u65e5\u672c\u96fb\u6c17\u6280\u8853\u8005\u5354\u4f1a\u3000\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u69cb\u9020\u3001\u52d5\u4f5c\u539f\u7406\u3001\u6027\u80fd\u3001\u4fdd\u8b77\u5354\u8abf\u3001\u4fdd\u5b88\u70b9\u691c\u306b\u3064\u3044\u3066\u3088\u308a\u753b\u50cf\u5f15\u7528<\/p>\n<\/blockquote>\n\n\n\n<p>\u4e0a\u56f3\u3088\u308a\u901a\u5e38\u4f7f\u7528\u72b6\u614b\u306e\u5f80\u8def\u96fb\u6d41(I<span class=\"swl-fz u-fz-s\">\u2113<\/span>)\u3068\u5fa9\u8def\u96fb\u6d41(Ie)\u304c\u9006\u65b9\u5411\u3067\u3042\u308b\u305f\u3081<strong><span class=\"swl-marker mark_orange\">\u96fb\u6d41\u5024\u306f\u540c\u3058<\/span><\/strong>\u3068\u306a\u308a\u3001ZCT\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3002<\/p>\n\n\n\n<p>\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u8ca0\u8377\u5074\u3067\u6f0f\u96fb(\u5730\u7d61)\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u5730\u7d61\u96fb\u6d41\u5206\u3060\u3051\u5f80\u8def\u96fb\u6d41\u3068\u5fa9\u8def\u96fb\u6d41\u306b<strong><span class=\"swl-marker mark_orange\">\u5dee\u304c\u751f\u3058<\/span><\/strong>\u3001ZCT\u306e\u4e8c\u6b21\u30b3\u30a4\u30eb\u306b<strong><span class=\"swl-marker mark_orange\">\u8a98\u8d77\u96fb\u5727(Vg)\u304c\u767a\u751f\u3057\u3001\u5f15\u304d\u5916\u3057\u30b3\u30a4\u30eb\u306b\u3088\u3063\u3066\u6f0f\u96fb\u906e\u65ad\u5668\u304c\u52d5\u4f5c\u3059\u308b\u3002<\/span><\/strong>\uff08\u4e0b\u56f3\u53c2\u7167\uff09<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img decoding=\"async\" width=\"222\" height=\"340\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150924.png\" alt=\"\" class=\"wp-image-2827\" srcset=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150924.png 222w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-02-12-150924-196x300.png 196w\" sizes=\"(max-width: 222px) 100vw, 222px\" \/><\/figure>\n<\/div>\n\n\n\n\n\n\n<p class=\"is-style-sticky_box\"><strong>ELCB\u30c6\u30b9\u30c8\u30dc\u30bf\u30f3\u306b\u3064\u3044\u3066\u306e\u5099\u5fd8\u9332<\/strong><\/p>\n\n\n\n<p>\u6f0f\u96fb\u906e\u65ad\u5668\u306b\u306f\u65e5\u5e38\u70b9\u691c\u7528\u306b\u30c6\u30b9\u30c8\u30dc\u30bf\u30f3\u304c\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u3002<br>\u30dc\u30bf\u30f3\u3092\u62bc\u3059\u3053\u3068\u3067\u3001<strong><span class=\"swl-marker mark_orange\">ZCT\u306b\u7591\u4f3c\u96fb\u5727\u3092\u767a\u751f<\/span><\/strong>\u3055\u305b\u3066\u52d5\u4f5c\u78ba\u8a8d\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002<br>\u2192\u610f\u56f3\u7684\u306a\u96fb\u6d41\u306e\u4e0d\u5e73\u8861\u72b6\u614b\u3092\u4f5c\u308a\u51fa\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n<div class=\"swell-block-postLink\">\t\t\t<div class=\"p-blogCard -internal\" data-type=\"type1\" data-onclick=\"clickLink\">\n\t\t\t\t<div class=\"p-blogCard__inner\">\n\t\t\t\t\t<span class=\"p-blogCard__caption\">\u3042\u308f\u305b\u3066\u8aad\u307f\u305f\u3044<\/span>\n\t\t\t\t\t<div class=\"p-blogCard__thumb c-postThumb\"><figure class=\"c-postThumb__figure\"><img decoding=\"async\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2024\/12\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2024-12-10-154610-293x300.png\" alt=\"\" class=\"c-postThumb__img u-obf-cover\" width=\"320\" height=\"180\"><\/figure><\/div>\t\t\t\t\t<div class=\"p-blogCard__body\">\n\t\t\t\t\t\t<a class=\"p-blogCard__title\" href=\"https:\/\/denkikannri.com\/?p=1836\">\u96f6\u76f8\u5909\u6d41\u5668\uff08ZCT)\u306e\u539f\u7406\u306e\u307e\u3068\u3081\uff08\u88dc\u8db3\u7528\uff09<\/a>\n\t\t\t\t\t\t<span class=\"p-blogCard__excerpt\">\u96f6\u76f8\u5909\u6d41\u5668(ZCT)\u3068\u306f \u6b63\u5f0f\u540d\u79f0\uff1aZCT\uff08Zero-phase Current Transformer\uff09CT\uff08\u8a08\u5668\u7528\u5909\u6d41\u5668\uff09\u3068\u540c\u69d8\u306b\u96fb\u6d41\u3092\u8a08\u6e2c\u3059\u308b\u6a5f\u5668\u306e\u3053\u3068\u3092\u6307\u3059\u3002CT\u3068\u7570\u306a\u308b\u70b9\u3068\u3057\u3066ZCT\u306e\u6e2c\u5b9a\u3059\u308b&#8230;<\/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<h2 class=\"wp-block-heading\">\u6f0f\u96fb\u906e\u65ad\u5668\u306e\u901a\u5e38\u6642\u3068\u52d5\u4f5c\u6642\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"is-style-sticky_box\"><strong>\u901a\u5e38\u6642<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img decoding=\"async\" width=\"603\" height=\"569\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.05.39.png\" alt=\"\" class=\"wp-image-8859\" style=\"width:496px;height:auto\" srcset=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.05.39.png 603w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.05.39-300x283.png 300w\" sizes=\"(max-width: 603px) 100vw, 603px\" \/><\/figure>\n<\/div>\n\n\n\n\n\n\n<p>\u4e0a\u8a18\u56f3\u306e\u3088\u3046\u306b\u3001ZCT \u306f\u96fb\u5727\u5074\u96fb\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41 IL\u200b \u3068\u63a5\u5730\u5074\u96fb\u8def\u306b\u6d41\u308c\u308b\u96fb\u6d41 IG\u200b \u3092\u76e3\u8996\u3057\u3066\u304a\u308a<br>\u3053\u308c\u3089\u306e\u96fb\u6d41\u306e\u5927\u304d\u3055\u304c\u7570\u306a\u308b\u3068\u906e\u65ad\u5668\u3092\u52d5\u4f5c\u3055\u305b\u308b\u3002<br><span class=\"swl-marker mark_orange\">\u96fb\u6c17\u6a5f\u5668\u306e\u7d76\u7e01\u304c\u6b63\u5e38\u3067\u3042\u308c\u3070\u3001IL\u200b=IG\u200b \u306a\u306e\u3067\u6f0f\u96fb\u906e\u65ad\u5668\u306f\u52d5\u4f5c\u3057\u306a\u3044\u3002<\/span><\/p>\n\n\n\n<p class=\"is-style-sticky_box\"><strong>\u52d5\u4f5c\u6642<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><img decoding=\"async\" width=\"700\" height=\"486\" src=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.07.53.jpg\" alt=\"\" class=\"wp-image-8860\" style=\"width:629px;height:auto\" srcset=\"https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.07.53.jpg 700w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.07.53-300x208.jpg 300w, https:\/\/denkikannri.com\/wp-content\/uploads\/2025\/02\/Screenshot-2025-10-12-00.07.53-768x533.jpg 768w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n<\/div>\n\n\n\n\n\n\n<p>\u4e0a\u8a18\u56f3 \u306e\u3088\u3046\u306b\u6f0f\u96fb\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u6f0f\u3048\u3044\u96fb\u6d41 Ig\u200b \u304c<br>\u96fb\u6c17\u6a5f\u5668\u2192<strong>D\u7a2e\u63a5\u5730\u2192\u5927\u5730\u2192B\u7a2e\u63a5\u5730\u2192\u63a5\u5730\u5074\u96fb\u8def<\/strong>\u306e\u7d4c\u8def\u306b\u6d41\u308c\u308b\u3002<br>\u305d\u306e\u3068\u304d<strong><span class=\"swl-marker mark_orange\">IL\u200b>IG\u200b \u3068\u306a\u308b\u306e\u3067\u6f0f\u96fb\u906e\u65ad\u5668\u304c\u52d5\u4f5c\u3059\u308b<\/span><\/strong>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u53c2\u8003\u8cc7\u6599<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u65b0\u96fb\u6c17\u30002019\u5e74\uff18\u6708\u53f7\u3000\u7279\u96c6THE \u63a5\u5730\u3000\u3088\u308a\u4e00\u90e8\u5f15\u7528<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u6f0f\u96fb\u906e\u65ad\u5668\uff08ELCB)\u3068\u306f \u96fb\u8def\u306b\u5730\u7d61\u304c\u751f\u3058\u305f\u5834\u5408\u3001\u305d\u306e\u5730\u7d61\u96fb\u6d41\u3092\u691c\u51fa\u3057\u3066\u96fb\u8def\u3092\u906e\u65ad\u3057\u305f\u308a\u8b66\u5831\u3092\u767a\u3057\u305f\u308a\u3059\u308b\u88c5\u7f6e \u4e3b\u306a\u76ee\u7684\u3068\u3057\u3066\u306f\u611f\u96fb\u9632\u6b62\u304c\u6319\u3052\u3089\u308c\u308b\u304c\u3001\u6f0f\u96fb\u306b\u3088\u308b\u706b\u707d\u9632\u6b62\u306b\u3082\u9069\u7528\u3055\u308c\u308b\u3002 \u96fb\u6d41\u52d5\u4f5c\u5f62\u6f0f\u96fb\u906e\u65ad\u5668 \u4e3b\u306b\u5730\u7d61 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"swell_btn_cv_data":"","footnotes":""},"categories":[108,22],"tags":[253,158,254],"class_list":["post-2823","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","category-22","tag-elcb","tag-158","tag-254"],"_links":{"self":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/2823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2823"}],"version-history":[{"count":5,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/2823\/revisions"}],"predecessor-version":[{"id":8863,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/posts\/2823\/revisions\/8863"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=\/wp\/v2\/media\/2720"}],"wp:attachment":[{"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/denkikannri.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}