{"id":46399,"date":"2025-03-10T17:04:55","date_gmt":"2025-03-10T17:04:55","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=46399"},"modified":"2026-07-17T07:40:32","modified_gmt":"2026-07-17T07:40:32","slug":"%e4%b8%bb%e9%9d%a2%e6%9d%bf%e4%b8%8e%e5%ad%90%e9%9d%a2%e6%9d%bf","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/","title":{"rendered":"\u4e3b\u9762\u677f\u4e0e\u5b50\u9762\u677f\uff1a\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><a href=\"https:\/\/www.kdmsteel.com\/zh\/%e7%94%b5%e6%b0%94%e9%9d%a2%e6%9d%bf\/\">\u914d\u7535\u76d8<\/a> \u914d\u7535\u76d8\u5bf9\u4e8e\u5efa\u7b51\u7269\u548c\u4f4f\u5b85\u7684\u7535\u529b\u5206\u914d\u81f3\u5173\u91cd\u8981\u3002\u4e3b\u914d\u7535\u76d8\u662f\u4e3b\u8981\u7684\u7535\u529b\u6765\u6e90\uff0c\u800c\u5b50\u914d\u7535\u76d8\u5219\u6709\u52a9\u4e8e\u5c06\u7535\u529b\u8f93\u9001\u5230\u5176\u4ed6\u533a\u57df\u3002\u672c\u6307\u5357\u5c06\u89e3\u91ca\u5b83\u4eec\u5206\u522b\u662f\u4ec0\u4e48\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002.<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#What_is_a_Main_Panel\" >\u4ec0\u4e48\u662f\u4e3b\u9762\u677f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#What_is_a_Sub_Panel\" >\u4ec0\u4e48\u662f\u5b50\u9762\u677f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Main_Panel_vs_Sub_Panel_The_Differences\" >\u4e3b\u9762\u677f\u4e0e\u5b50\u9762\u677f\uff1a\u5dee\u5f02<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Function\" >\u529f\u80fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Power_Source\" >\u7535\u6e90<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Main_Breaker\" >\u4e3b\u65ad\u8def\u5668<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Neutral_and_Ground_Separation\" >\u4e2d\u6027\u7ebf\u4e0e\u5730\u7ebf\u5206\u79bb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Common_Amperage\" >\u5e38\u89c1\u5b89\u57f9\u6570<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Installment_Area\" >\u5206\u671f\u4ed8\u6b3e\u533a\u57df<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/zh\/main-panel-vs-sub-panel\/#Conclusion\" >\u7ed3\u8bba<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_Main_Panel\"><\/span><b>\u4ec0\u4e48\u662f\u4e3b\u9762\u677f\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46437\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Main-Panel.jpg\" alt=\"\u4ec0\u4e48\u662f\u4e3b\u9762\u677f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Main-Panel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Main-Panel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Main-Panel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Main-Panel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u4e3b\u914d\u7535\u76d8\u662f\u60a8\u623f\u5c4b\u5185\u7535\u529b\u5206\u914d\u7684\u4e3b\u8981\u6765\u6e90\u3002\u5b83\u4e5f\u79f0\u4e3a\u670d\u52a1\u914d\u7535\u76d8\uff0c\u4ece\u7535\u529b\u516c\u53f8\u63a5\u6536\u7535\u529b\uff0c\u5e76\u501f\u52a9\u2026\u2026\u5c06\u5176\u5206\u914d\u5230\u4e0d\u540c\u7684\u7535\u8def\u4e2d\u3002 <a href=\"https:\/\/www.kdmsteel.com\/zh\/%e7%9b%b4%e6%b5%81%e6%96%ad%e8%b7%af%e5%99%a8\/\">\u65ad\u8def\u5668<\/a>. \u4e3b\u914d\u7535\u76d8\u5185\u8bbe\u6709\u4e00\u4e2a\u4e3b\u65ad\u8def\u5668\uff0c\u8d1f\u8d23\u6574\u4e2a\u7535\u6c14\u7cfb\u7edf\u7684\u8fd0\u884c\u3002.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_Sub_Panel\"><\/span><b>\u4ec0\u4e48\u662f\u5b50\u9762\u677f\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46438\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Sub-Panel.jpg\" alt=\"\u4ec0\u4e48\u662f\u5b50\u9762\u677f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Sub-Panel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Sub-Panel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Sub-Panel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/What-is-a-Sub-Panel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u5b50\u914d\u7535\u76d8\u7528\u4f5c\u914d\u7535\u7684\u8f85\u52a9\u7535\u6e90\u3002\u5b83\u4ece\u4e3b\u914d\u7535\u76d8\u83b7\u53d6\u7535\u529b\uff0c\u5e76\u5c06\u5176\u8f93\u9001\u5230\u5176\u4ed6\u533a\u57df\u3002\u4e3b\u914d\u7535\u76d8\u4e2d\u7684\u65ad\u8def\u5668\u5c06\u7535\u529b\u8f93\u9001\u5230\u4e0d\u540c\u7684\u7535\u8def\u3002\u867d\u7136\u5b50\u914d\u7535\u76d8\u6ca1\u6709\u4e3b\u65ad\u8def\u5668\uff0c\u4f46\u5b83\u53ef\u4ee5\u901a\u8fc7\u6574\u7406\u7535\u7ebf\u5e76\u51cf\u5c11\u957f\u7ebf\u6765\u8282\u7701\u7a7a\u95f4\u3002\u8be5\u914d\u7535\u76d8\u53ef\u4ee5\u9ad8\u6548\u5730\u5c06\u7535\u529b\u5206\u914d\u5230\u5efa\u7b51\u7269\u7684\u4e0d\u540c\u533a\u57df\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Main_Panel_vs_Sub_Panel_The_Differences\"><\/span><b>\u4e3b\u9762\u677f\u4e0e\u5b50\u9762\u677f\uff1a\u5dee\u5f02<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full 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400;\">\u4e3b\u914d\u7535\u677f\u548c\u5b50\u914d\u7535\u677f\u5728\u5efa\u7b51\u7269\u7684\u7535\u529b\u5206\u914d\u548c\u7ba1\u7406\u4e2d\u90fd\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u7136\u800c\uff0c\u8fd9\u4e24\u4e2a\u914d\u7535\u677f\u7684\u529f\u80fd\u548c\u7535\u6e90\u6709\u6240\u4e0d\u540c\u3002\u4e86\u89e3\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\u5bf9\u4e8e\u7ef4\u62a4\u5efa\u7b51\u7269\u7684\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Function\"><\/span><b>\u529f\u80fd<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4e3b\u914d\u7535\u677f\u662f\u60a8\u623f\u5c4b\u7684\u4e3b\u8981\u914d\u7535\u6765\u6e90\u3002\u5b83\u4ece\u516c\u7528\u4e8b\u4e1a\u516c\u53f8\u76f4\u63a5\u83b7\u53d6\u7535\u529b\uff0c\u7136\u540e\u5c06\u8fd9\u4e9b\u7535\u529b\u8f93\u9001\u5230\u6574\u680b\u5efa\u7b51\u7684\u5404\u4e2a\u7535\u8def\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u8bf4\u5b83\u8d77\u5230\u4e86\u63a7\u5236\u548c\u7ba1\u7406\u623f\u5c4b\u6574\u4e2a\u7535\u529b\u7cfb\u7edf\u7684\u4f5c\u7528\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u53e6\u4e00\u65b9\u9762\uff0c\u5b50\u9762\u677f\u5145\u5f53\u914d\u7535\u7684\u6b21\u8981\u70b9\u3002\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u4ece\u4e3b\u9762\u677f\u83b7\u5f97\u7684\u7535\u529b\u6269\u5c55\u5230\u5efa\u7b51\u7269\u7684\u4e0d\u540c\u533a\u57df\u3002\u4f8b\u5982\uff0c\u60a8\u7684\u8f66\u5e93\u3001\u8f66\u95f4\u6216\u5730\u4e0b\u5ba4\u5c31\u4ece\u5b50\u9762\u677f\u83b7\u5f97\u7535\u529b\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u9664\u4e86\u6b64\u529f\u80fd\u5916\uff0c\u5b50\u9762\u677f\u8fd8\u80fd\u4fdd\u6301\u7535\u8def\u6709\u5e8f\uff0c\u4ece\u800c\u6709\u52a9\u4e8e\u7ba1\u7406\u7535\u529b\u8d1f\u8f7d\u3002\u867d\u7136\u5b50\u9762\u677f\u4e0d\u76f4\u63a5\u4ece\u516c\u7528\u4e8b\u4e1a\u516c\u53f8\u83b7\u53d6\u7535\u529b\uff0c\u4f46\u5b83\u4f7f\u7528\u65ad\u8def\u5668\u548c\u9988\u7ebf\u4ece\u4e3b\u9762\u677f\u83b7\u53d6\u7535\u529b\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Power_Source\"><\/span><b>\u7535\u6e90<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4e3b\u914d\u7535\u76d8\u548c\u5b50\u914d\u7535\u76d8\u7684\u53e6\u4e00\u4e2a\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u4f9b\u7535\u6765\u6e90\u3002\u4e3b\u914d\u7535\u76d8\u76f4\u63a5\u4ece\u7535\u529b\u516c\u53f8\u7684\u7535\u6e90\u7ebf\u83b7\u53d6\u7535\u529b\u3002\u8fd9\u4f7f\u5f97\u5b83\u6210\u4e3a\u60a8\u5bb6\u4e2d\u7535\u529b\u5206\u914d\u7684\u57fa\u672c\u70b9\u3002\u5b83\u7684\u4f5c\u7528\u662f\u8c03\u8282\u6240\u83b7\u5f97\u7684\u7535\u529b\uff0c\u5e76\u786e\u4fdd\u987a\u5229\u5730\u5206\u914d\u5230\u5efa\u7b51\u7269\u5185\u7684\u5176\u4ed6\u7535\u8def\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u7136\u800c\uff0c\u5b50\u9762\u677f\u4e0d\u80fd\u76f4\u63a5\u4ece\u5e02\u7535\u4f9b\u7535\u3002\u5b83\u901a\u8fc7\u9988\u7535\u65ad\u8def\u5668\u4ece\u4e3b\u9762\u677f\u83b7\u53d6\u7535\u529b\u3002\u56e0\u6b64\uff0c\u5b50\u9762\u677f\u7684\u4f9b\u7535\u5bb9\u91cf\u53d6\u51b3\u4e8e\u65ad\u8def\u5668\u7684\u653e\u7535\u91cf\u3002\u53ef\u4ee5\u80af\u5b9a\u5730\u8bf4\uff0c\u5b50\u9762\u677f\u7684\u4f9b\u7535\u4e3b\u8981\u53d6\u51b3\u4e8e\u4e3b\u9762\u677f\u7684\u4f9b\u7535\u91cf\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Main_Breaker\"><\/span><b>\u4e3b\u65ad\u8def\u5668<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u60a8\u7684\u4e3b\u914d\u7535\u76d8\u901a\u5e38\u914d\u5907\u4e00\u4e2a\u4e3b\u65ad\u8def\u5668\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5173\u95ed\u6216\u65ad\u5f00\u7535\u6c14\u7cfb\u7edf\u7684\u7535\u6e90\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u80fd\u9632\u6b62\u7535\u529b\u8fc7\u8f7d\uff0c\u5e76\u5728\u7d27\u6025\u60c5\u51b5\u6216\u7ef4\u62a4\u65f6\u5173\u95ed\u7cfb\u7edf\u3002\u6574\u680b\u5efa\u7b51\u7684\u603b\u7535\u529b\u8d1f\u8377\u5c06\u51b3\u5b9a\u65ad\u8def\u5668\u7684\u5927\u5c0f\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u65ad\u8def\u5668\u7684\u7535\u6d41\u901a\u5e38\u5728 100 \u5230 400 \u5b89\u57f9\u4e4b\u95f4\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u8fd9\u4e0e\u5b50\u9762\u677f\u4e0d\u540c\uff0c\u56e0\u4e3a\u5b83\u4eec\u6ca1\u6709\u4e3b\u65ad\u8def\u5668\u3002\u4e3b\u65ad\u8def\u5668\u63a7\u5236\u63d0\u4f9b\u7ed9\u4e3b\u9762\u677f\u7684\u7535\u6e90\u3002\u7136\u800c\uff0c\u6709\u4e9b\u5927\u578b\u5b50\u9762\u677f\u53ef\u80fd\u914d\u6709\u4e3b\u65ad\u8def\u5668\u3002\u6b64\u7c7b\u5b50\u9762\u677f\u4ecd\u5c06\u4f9d\u8d56\u4e3b\u9762\u677f\u7684\u9988\u7535\u65ad\u8def\u5668\u4f9b\u7535\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Neutral_and_Ground_Separation\"><\/span><b>\u4e2d\u6027\u7ebf\u4e0e\u5730\u7ebf\u5206\u79bb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46441\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Neutral-and-Ground-Separation.jpg\" alt=\"\u4e2d\u6027\u7ebf\u4e0e\u5730\u7ebf\u5206\u79bb\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Neutral-and-Ground-Separation.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Neutral-and-Ground-Separation-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Neutral-and-Ground-Separation-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Neutral-and-Ground-Separation-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u4e3b\u9762\u677f\u4e0e\u5b50\u9762\u677f\u7684\u533a\u522b\u5728\u4e8e\u4e2d\u6027\u7ebf\u548c\u5730\u7ebf\u7684\u5206\u79bb\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u60a8\u7684\u4e3b\u914d\u7535\u76d8\u914d\u6709\u5730\u7ebf\u548c\u96f6\u7ebf\u3002\u8fd9\u4e9b\u7535\u7ebf\u901a\u8fc7\u63a5\u5730\u7ebf\u8fde\u63a5\u5230\u4e00\u4e2a\u70b9\u3002\u5c06\u7535\u7ebf\u63a5\u5730\u6709\u52a9\u4e8e\u786e\u4fdd\u5b89\u5168\u63a5\u5730\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u964d\u4f4e\u5efa\u7b51\u7269\u7535\u6c14\u6545\u969c\u7684\u98ce\u9669\u3002\u6b64\u5916\uff0c\u4e3b\u63a5\u5730\u7535\u6781\u8fde\u63a5\u5230\u4e3b\u914d\u7535\u76d8\uff0c\u4ee5\u786e\u4fdd\u6709\u4e00\u6761\u5b89\u5168\u7684\u8def\u5f84\u5c06\u591a\u4f59\u7684\u7535\u6d41\u6cc4\u653e\u5230\u5730\u9762\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5b50\u9762\u677f\u7684\u5730\u7ebf\u548c\u96f6\u7ebf\u901a\u5e38\u5206\u5f00\u5e03\u7ebf\u3002\u5730\u7ebf\u8fde\u63a5\u5230\u63a5\u5730\u6bcd\u7ebf\uff0c\u96f6\u7ebf\u8fde\u63a5\u5230\u96f6\u7ebf\u6bcd\u7ebf\u3002\u5728\u592a\u9633\u80fd\u9762\u677f\u548c\u4e3b\u9762\u677f\u4e2d\uff0c\u5c06\u5730\u7ebf\u548c\u96f6\u7ebf\u8fde\u63a5\u5728\u4e00\u8d77\u4f1a\u9020\u6210\u5371\u9669\u3002\u8fd9\u4f1a\u5bfc\u81f4\u63a5\u5730\u73af\u8def\uff0c\u4ece\u800c\u5b58\u5728\u5f88\u9ad8\u7684\u89e6\u7535\u98ce\u9669\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Common_Amperage\"><\/span><b>\u5e38\u89c1\u5b89\u57f9\u6570<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4e3b\u914d\u7535\u76d8\u7684\u989d\u5b9a\u7535\u6d41\u901a\u5e38\u5f88\u9ad8\uff0c\u5728100\u5230400\u5b89\u57f9\u4e4b\u95f4\u3002\u8fd9\u6709\u52a9\u4e8e\u5b83\u627f\u8f7d\u6574\u680b\u5efa\u7b51\u7684\u7535\u529b\u8d1f\u8377\u3002\u5982\u679c\u60a8\u7684\u5bb6\u7528\u7535\u5668\u9700\u8981\u9ad8\u529f\u7387\u8d1f\u8377\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u66f4\u5927\u3001\u7535\u6d41\u66f4\u5927\u7684\u4e3b\u914d\u7535\u76d8\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u53e6\u4e00\u65b9\u9762\uff0c\u5b50\u9762\u677f\u7684\u7535\u6d41\u901a\u5e38\u8f83\u4f4e\u3002\u6839\u636e\u60a8\u4f7f\u7528\u533a\u57df\u7684\u5177\u4f53\u7535\u529b\u9700\u6c42\uff0c\u5176\u7535\u6d41\u8303\u56f4\u572850\u5230125\u5b89\u57f9\u4e4b\u95f4\u3002\u4e3b\u9762\u677f\u65ad\u8def\u5668\u7684\u5927\u5c0f\u51b3\u5b9a\u4e86\u5b50\u9762\u677f\u7684\u7535\u6d41\u5bb9\u91cf\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"Installment_Area\"><\/span><b>\u5206\u671f\u4ed8\u6b3e\u533a\u57df<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u4e3b\u9762\u677f\u548c\u5b50\u9762\u677f\u7684\u5b89\u88c5\u533a\u57df\u6709\u6240\u4e0d\u540c\u3002\u8fd9\u662f\u56e0\u4e3a\u5b83\u4eec\u7684\u7535\u6c14\u5e03\u5c40\u548c\u529f\u80fd\u4e0d\u540c\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5b89\u88c5\u4e3b\u914d\u7535\u76d8\u65f6\uff0c\u5e94\u5c06\u5176\u5b89\u88c5\u5728\u9760\u8fd1\u7535\u8868\u7684\u4f4d\u7f6e\u3002\u60a8\u53ef\u4ee5\u5c06\u5176\u5b89\u88c5\u5728\u5efa\u7b51\u7269\u7684\u6b63\u95e8\u5904\uff0c\u4ee5\u4fbf\u5feb\u901f\u8bbf\u95ee\u914d\u7535\u76d8\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u516c\u7528\u4e8b\u4e1a\u516c\u53f8\u7684\u7535\u6e90\u3002\u5728\u4f4f\u5b85\u533a\uff0c\u60a8\u4f1a\u53d1\u73b0\u4e3b\u914d\u7535\u76d8\u901a\u5e38\u5b89\u88c5\u5728\u8f66\u5e93\u3001\u5916\u5899\u6216\u5730\u4e0b\u5ba4\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u540c\u65f6\uff0c\u60a8\u9700\u8981\u5728\u9700\u8981\u989d\u5916\u7535\u8def\u7ba1\u7406\u7684\u504f\u8fdc\u533a\u57df\u5b89\u88c5\u5b50\u914d\u7535\u76d8\u3002\u5e38\u89c1\u7684\u5b89\u88c5\u533a\u57df\u662f\u9601\u697c\u3001\u8f66\u95f4\u6216\u8f66\u5e93\u3002\u5b89\u88c5\u5b50\u914d\u7535\u76d8\u65f6\uff0c\u9700\u8981\u8003\u8651\u5e03\u7ebf\u3002\u5bfb\u627e\u51cf\u5c11\u957f\u8ddd\u79bb\u5e03\u7ebf\u7684\u65b9\u6cd5\u81f3\u5173\u91cd\u8981\uff0c\u4ee5\u786e\u4fdd\u7535\u529b\u987a\u5229\u5206\u914d\u5230\u60a8\u623f\u4ea7\u4e2d\u7684\u7279\u5b9a\u4f4d\u7f6e\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>\u7ed3\u8bba<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-46440\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-2.jpg\" alt=\"\u7ed3\u8bba\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/03\/Conclusion-3-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u60a8\u9700\u8981\u4e86\u89e3\u4e3b\u914d\u7535\u76d8\u548c\u5b50\u914d\u7535\u76d8\u7684\u529f\u80fd\u533a\u522b\u3002\u8fd9\u5c06\u6709\u52a9\u4e8e\u60a8\u5728\u5b89\u88c5\u6216\u5347\u7ea7\u8fc7\u7a0b\u4e2d\u505a\u51fa\u66f4\u660e\u667a\u7684\u51b3\u7b56\u3002\u9009\u62e9\u5408\u9002\u7684\u914d\u7535\u76d8\u5bf9\u4e8e\u5e73\u7a33\u5206\u914d\u7535\u529b\u81f3\u5173\u91cd\u8981\u3002\u60a8\u53ef\u4ee5\u8bbf\u95ee<\/span><a href=\"https:\/\/www.kdmsteel.com\/zh\/\"> <span style=\"font-weight: 400;\">KDM\u94a2\u94c1<\/span><\/a> <span style=\"font-weight: 400;\">\u5bf9\u4e8e\u60a8\u7684\u4efb\u4f55 <\/span><a href=\"https:\/\/www.kdmsteel.com\/zh\/%e7%94%b5%e6%b0%94%e6%8e%a7%e5%88%b6%e9%9d%a2%e6%9d%bf\/\"><span style=\"font-weight: 400;\">\u7535\u6c14\u9762\u677f<\/span><\/a><span style=\"font-weight: 400;\"> \u4eca\u5929\u7684\u9700\u6c42\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Electrical panels are very important for the distribution in buildings and homes. The main electricity source is the main panel, while the sub panel helps in extending the power to other areas. This guide explains what they are and the differences between both of them. What is a Main Panel? A main panel is the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":46435,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":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":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","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-46399","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Main Panel vs Sub Panel: What are the Main Differences? - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u4e3b\u9762\u677f\u4e0e\u5b50\u9762\u677f\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Main Panel vs Sub Panel: What are the Main Differences? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Electrical panels are very important for the distribution in buildings and homes. 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