{"id":2235,"date":"2024-10-21T12:39:36","date_gmt":"2024-10-21T12:39:36","guid":{"rendered":"https:\/\/www.jy-electric.com\/?p=2235"},"modified":"2025-04-04T10:37:49","modified_gmt":"2025-04-04T10:37:49","slug":"h4-vs-mc4-connectors-a-comparative-guide-for-solar-installations","status":"publish","type":"post","link":"https:\/\/www.jyiele.com\/ja\/h4-vs-mc4-connectors-a-comparative-guide-for-solar-installations\/","title":{"rendered":"H4\u30b3\u30cd\u30af\u30bf\u30fc\u3068MC4\u30b3\u30cd\u30af\u30bf\u30fc\uff1a\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306e\u305f\u3081\u306e\u6bd4\u8f03\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u592a\u967d\u5149\u767a\u96fb\u8a2d\u5099\u306e\u592a\u967d\u5149\u767a\u96fb\u30d1\u30cd\u30eb\u3092\u63a5\u7d9a\u3059\u308b\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001\u305d\u306e\u52b9\u7387\u3001\u5b89\u5168\u6027\u3001\u8010\u4e45\u6027\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u307e\u3067\u306e\u3068\u3053\u308d\u3001\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u3067\u6700\u3082\u591a\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001H4\u3068MC4\u306e2\u7a2e\u985e\u3067\u3059\u3002\u3069\u3061\u3089\u306e\u30bf\u30a4\u30d7\u306e\u30b3\u30cd\u30af\u30bf\u30fc\u3082\u72ec\u81ea\u306e\u5229\u70b9\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u5fdc\u3058\u3066\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u30d6\u30ed\u30b0\u3067\u306f\u3001H4\u30b3\u30cd\u30af\u30bf\u30fc\u3068MC4\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u9055\u3044\u3001\u5171\u901a\u70b9\u3001\u7528\u9014\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1.\u30bd\u30fc\u30e9\u30fc\u30b3\u30cd\u30af\u30bf\u30fc\u3068\u306f\uff1f<\/strong><strong><\/strong><\/h2>\n\n\n\n<p><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-0-color\"><strong><a href=\"\/ja\/product-category\/mc4-connector\/\">\u30bd\u30fc\u30e9\u30fc\u30b3\u30cd\u30af\u30bf\u30fc<\/a><\/strong><a href=\"https:\/\/www.jy-electric.com\/product-category\/mc4-connector\/\"> <\/a><\/mark>\u306f\u3001\u30bd\u30fc\u30e9\u30fc\u30a2\u30ec\u30a4\u5185\u306e\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u306e\u63a5\u7d9a\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u4ed5\u4e8b\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u30a4\u30f3\u30d0\u30fc\u30bf\u30fc\u307e\u305f\u306f\u4ed6\u306e\u30b7\u30b9\u30c6\u30e0\u90e8\u54c1\u3068\u306e\u9593\u306e\u6c34\u5bc6\u96fb\u6c17\u63a5\u7d9a\u3092\u4fdd\u8a3c\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u9069\u5207\u306b\u9078\u629e\u3055\u308c\u305f\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001\u96fb\u529b\u640d\u5931\u3092\u9632\u304e\u3001\u5b89\u5168\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u4f4e\u6e1b\u3057\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u5186\u6ed1\u306b\u904b\u7528\u3059\u308b\u305f\u3081\u306e\u4fdd\u8a3c\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2.MC4\u30b3\u30cd\u30af\u30bf\u306e\u6982\u8981<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>\u4e16\u754c\u4e2d\u306e\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u3067\u6700\u3082\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001Multi-Contact 4\u306e\u7565\u79f0\u3067\u3042\u308bMC4\u3067\u3042\u308b\u3002\u3053\u306e\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001\u4f7f\u3044\u3084\u3059\u3055\u3068\u6c4e\u7528\u6027\u304c\u81ea\u6162\u3067\u3001\u591a\u304f\u306e\u30e1\u30fc\u30ab\u30fc\u3084\u8a2d\u7f6e\u696d\u8005\u306e\u696d\u754c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>MC4\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u7279\u9577<\/strong><strong><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e92\u63db\u6027\uff1aMC4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u9ad8\u5ea6\u306b\u6a19\u6e96\u5316\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30e1\u30fc\u30ab\u30fc\u306e\u30bd\u30fc\u30e9\u30fc\u30d1\u30cd\u30eb\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u53d6\u308a\u4ed8\u3051\u306e\u5bb9\u6613\u3055\uff1a\u3059\u3067\u306b\u8ff0\u3079\u305f\u3088\u3046\u306b\u3001\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u30d7\u30e9\u30b0\u30a2\u30f3\u30c9\u30d7\u30ec\u30a4\u65b9\u5f0f\u306a\u306e\u3067\u3001\u53d6\u308a\u4ed8\u3051\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u3060\u3002<\/li>\n\n\n\n<li>\u5b89\u5168\u6027MC4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u30a4\u30f3\u30bf\u30fc\u30ed\u30c3\u30af\u6a5f\u69cb\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u3042\u3089\u3086\u308b\u632f\u52d5\u306b\u5bfe\u3057\u3066\u5b89\u5168\u3067\u3001\u4e0d\u616e\u306e\u65ad\u7dda\u3092\u9632\u304e\u307e\u3059\u3002\u307e\u305f\u3001\u611f\u96fb\u9632\u6b62\u306e\u4e8c\u91cd\u7d76\u7e01\u30b1\u30fc\u30b7\u30f3\u30b0\u306a\u3069\u3001\u5b89\u5168\u6a5f\u80fd\u3082\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8010\u5019\u6027\uff1a\u96e8\u3001\u7d2b\u5916\u7dda\u3001\u30db\u30b3\u30ea\u306b\u5f37\u304f\u3001\u5c4b\u5916\u3067\u9577\u671f\u9593\u4f7f\u7528\u3067\u304d\u308b\u30b3\u30cd\u30af\u30bf\u30fc\u306a\u3089\u3001\u53b3\u3057\u3044\u74b0\u5883\u6761\u4ef6\u3082\u3082\u306f\u3084\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u30a2\u30f3\u30da\u30a2\u6570\u3068\u5b9a\u683c\u96fb\u5727\uff1aMC4\u30b3\u30cd\u30af\u30bf\u30fc\u306fDC1000V\u307e\u3067\u5bfe\u5fdc\u3057\u300130A\u307e\u3067\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u4f4f\u5b85\u7528\u304a\u3088\u3073\u5546\u696d\u7528\u30bd\u30fc\u30e9\u30fc\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u7528\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3.H4\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u6982\u8981<\/strong><strong><\/strong><\/h2>\n\n\n\n<p>H4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001MC4\u30b3\u30cd\u30af\u30bf\u30fc\u306b\u6bd4\u3079\u3066\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u30b3\u30cd\u30af\u30bf\u30fc\u3067\u3059\u304c\u3001\u96fb\u6c17\u7684\u6027\u80fd\u306e\u5411\u4e0a\u3068\u53d6\u308a\u4ed8\u3051\u306e\u5bb9\u6613\u3055\u306b\u3088\u308a\u3001\u4eba\u6c17\u304c\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002MC4\u3068\u540c\u69d8\u3001\u4e3b\u306b\u592a\u967d\u5149\u767a\u96fb\u30b7\u30b9\u30c6\u30e0\u306b\u9069\u7528\u3055\u308c\u308b\u304c\u3001\u591a\u304f\u306e\u91cd\u8981\u306a\u5229\u70b9\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H4\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u4e3b\u306a\u7279\u5fb4<\/strong><strong><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3088\u308a\u9ad8\u3044\u30a2\u30f3\u30da\u30a2\u6570\u80fd\u529b\uff1aH4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u6700\u592752A\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3001MC4\u306e30A\u3068\u3044\u3046\u5236\u9650\u306b\u6bd4\u3079\u308b\u3068\u304b\u306a\u308a\u9ad8\u3044\u3002\u3053\u306e\u305f\u3081\u3001\u3088\u308a\u5927\u304d\u306a\u96fb\u6d41\u3092\u6d41\u3059\u5fc5\u8981\u306e\u3042\u308b\u30cf\u30a4\u30d1\u30ef\u30fc\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li>\n\n\n\n<li>\u53d6\u308a\u4ed8\u3051\u306e\u5bb9\u6613\u3055\uff1aH4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u3001\u5727\u7740\u3068\u306f\u3093\u3060\u4ed8\u3051\u306e\u4e21\u65b9\u306e\u65b9\u6cd5\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>UL\u8a8d\u8a3c\uff1aH4\u30b3\u30cd\u30af\u30bf\u30fc\u306f\u30011500V\u30b7\u30b9\u30c6\u30e0\u306eUL\u8a8d\u8a3c\u3092\u53d7\u3051\u3066\u304a\u308a\u3001\u9ad8\u96fb\u5727\u8a2d\u5099\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u3088\u308a\u9ad8\u3044\u96fb\u5727\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u306b\u3088\u308b\u640d\u5931\u3092\u6e1b\u3089\u3057\u3001\u4e00\u822c\u7684\u306a\u52b9\u7387\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u3053\u308c\u306f\u4e3b\u306b\u5927\u898f\u6a21\u306a\u5546\u696d\u304a\u3088\u3073\u7523\u696d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u9632\u6c34\u7b49\u7d1a\uff1aH4\u30b3\u30cd\u30af\u30bf\u30fc\u306fIP68\u7b49\u7d1a\u3067\u3001\u6c34\u3084\u57c3\u306e\u6d78\u5165\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u4fdd\u8b77\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u904e\u9177\u306a\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n\n\n<li>MC4\u3068\u306e\u4e92\u63db\u6027\uff1aH4\u30b3\u30cd\u30af\u30bf\u30fc\u306e\u5f37\u529b\u306a\u30bb\u30fc\u30eb\u30b9\u30dd\u30a4\u30f3\u30c8\u306e1\u3064\u306f\u3001MC4\u3068\u306e\u4e0b\u4f4d\u4e92\u63db\u6027\u304c\u3042\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u30fc\u304c\u65e2\u5b58\u306eMC4\u30b3\u30cd\u30af\u30bf\u30fc\u3092\u4ea4\u63db\u3059\u308b\u3053\u3068\u306a\u304f\u3001H4\u30b3\u30cd\u30af\u30bf\u30fc\u306b\u5909\u66f4\u307e\u305f\u306f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4.H4\u5bfeMC4\uff1a\u982d\u304b\u3089\u982d\u307e\u3067\u306e\u6bd4\u8f03<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7279\u5fb4<\/td><td>MC4\u30b3\u30cd\u30af\u30bf<\/td><td>H4\u30b3\u30cd\u30af\u30bf\u30fc<\/td><\/tr><tr><td>\u30a2\u30f3\u30da\u30a2\u6570 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vs MC4 Connectors: A Comparative Guide for Solar Installations - JYIELE\" \/>\n<meta property=\"og:description\" content=\"The connectors, which connect the photovoltaic panels in solar installations, are very important in respect to their efficiency, safety, and durability. So far, two of the most applied connectors in solar systems are H4 and MC4. Both types of connectors provide unique benefits, so one chooses based on the project. This blog will look closer at differences, similarities, and applications of H4 and MC4 connectors. 1. What Are Solar Connectors? Solar connectors play an important role in the connecting of solar panels in a solar array. The job of these connectors is to guarantee a watertight electrical connection between modules and inverters or other system parts. 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