{"id":5298,"date":"2019-09-23T00:59:46","date_gmt":"2019-09-23T00:59:46","guid":{"rendered":"http:\/\/www.kdmsteel.com\/?p=5298"},"modified":"2019-09-23T00:59:46","modified_gmt":"2019-09-23T00:59:46","slug":"nema-ratings","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/","title":{"rendered":"NEMA \u8bc4\u7ea7\uff1a\u7ec8\u6781\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\u6307\u5357"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 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\/nema-\u8bc4\u7ea7\/#What_is_a_NEMA_Rating\" >\u4ec0\u4e48\u662f NEMA \u8bc4\u7ea7\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\/nema-\u8bc4\u7ea7\/#What_is_IEC_60529_for_Electrical_Enclosure\" >\u7535\u6c14\u5916\u58f3\u7684 IEC 60529 \u662f\u4ec0\u4e48\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\/nema-\u8bc4\u7ea7\/#Does_NEMA_Rating_Define_Enclosure_Size_Specifications\" >NEMA \u7b49\u7ea7\u662f\u5426\u5b9a\u4e49\u5916\u58f3\u5c3a\u5bf8\u89c4\u683c\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Can_You_Submit_Electrical_Enclosure_to_NEMA_for_Approval\" >\u60a8\u80fd\u5c06\u7535\u6c14\u5916\u58f3\u63d0\u4ea4\u7ed9NEMA \u6279\u51c6\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#How_Does_KDM_Test_NEMA_Electrical_Enclosures\" >KDM \u5982\u4f55\u6d4b\u8bd5 NEMA \u7535\u6c14\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Are_there_Construction_Requirements_for_NEMA_Type_Enclosures\" >NEMA \u7c7b\u578b\u5916\u58f3\u6709\u4f55\u6784\u9020\u8981\u6c42\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Is_KDM_a_Member_of_NEMA\" >KDM \u662f NEMA \u7684\u6210\u5458\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_does_NEMA_1_Enclosure_Mean\" >NEMA 1 \u5916\u58f3\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_a_NEMA_2_Enclosure\" >\u4ec0\u4e48\u662f NEMA 2 \u5916\u58f3\uff1f<\/a><\/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\/nema-\u8bc4\u7ea7\/#Can_You_Buy_Enclosures_from_NEMA\" >\u60a8\u80fd\u4ece NEMA \u8d2d\u4e70\u5916\u58f3\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_a_NEMA_3_Enclosure\" >\u4ec0\u4e48\u662fNEMA 3\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_Does_a_NEMA_3R_Enclosure_Indicate\" >NEMA 3R \u5916\u58f3\u8868\u793a\u4ec0\u4e48\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_NEMA_3RX\" >\u4ec0\u4e48\u662f NEMA 3RX\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_Does_NEMA_3S_Mean\" >NEMA 3S \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_NEMA_Enclosure_Type_3SX\" >\u4ec0\u4e48\u662f NEMA \u5916\u58f3\u7c7b\u578b 3SX\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Does_NEMA_Provide_Labeling_for_Enclosures\" >NEMA \u662f\u5426\u63d0\u4f9b\u5916\u58f3\u6807\u7b7e\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_a_NEMA_4_Enclosure\" >\u4ec0\u4e48\u662fNEMA 4\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_the_Difference_Between_NEMA_4_and_NEMA_4X\" >NEMA 4 \u548c NEMA 4X \u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_Does_NEMA_Enclosure_Type_5_Mean\" >NEMA \u5916\u58f3\u7c7b\u578b 5 \u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_a_NEMA_6_Enclosure\" >\u4ec0\u4e48\u662fNEMA 6\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#How_Does_NEMA_6_and_NEMA_6P_Enclosure_Compare\" >NEMA 6 \u548c NEMA 6P \u5916\u58f3\u5982\u4f55\u6bd4\u8f83\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_NEMA_Type_7_Enclosure\" >\u4ec0\u4e48\u662fNEMA 7 \u578b\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#How_Does_NEMA_Type_8_Enclosure_Compare_to_NEMA_Type_9_Enclosure\" >NEMA 8 \u578b\u5916\u58f3\u4e0e NEMA 9 \u578b\u5916\u58f3\u76f8\u6bd4\u5982\u4f55\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_NEMA_Type_10_Enclosure\" >\u4ec0\u4e48\u662f NEMA 10 \u578b\u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_the_Difference_between_NEMA_Type_11_Enclosure_and_NEMA_Type_13_Enclosure\" >NEMA 11 \u578b\u5916\u58f3\u548c NEMA 13 \u578b\u5916\u58f3\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_NEMA_12_Enclosure\" >\u4ec0\u4e48\u662f NEMA 12 \u5916\u58f3\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#How_Does_NEMA_12K_Enclosure_and_NEMA_12_Enclosure_Compare\" >NEMA 12K \u5916\u58f3\u548c NEMA 12 \u5916\u58f3\u5982\u4f55\u6bd4\u8f83\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Why_is_NEMA_Mark_Missing_on_KDM_Electrical_Enclosures\" >\u4e3a\u4ec0\u4e48 KDM \u7535\u6c14\u5916\u58f3\u4e0a\u6ca1\u6709 NEMA \u6807\u5fd7\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#What_is_IP_Enclosure_Rating\" >IP \u5916\u58f3\u7b49\u7ea7\u662f\u4ec0\u4e48\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Can_You_Compare_NEMA_Enclosure_Rating_to_IP_Rating\" >\u60a8\u80fd\u5c06 NEMA \u5916\u58f3\u7b49\u7ea7\u4e0e IP \u7b49\u7ea7\u8fdb\u884c\u6bd4\u8f83\u5417\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Some_Electrical_Enclosures_Have_More_than_1_NEMA_Type_Rating_%E2%80%93_How_is_it_Possible\" >\u4e00\u4e9b\u7535\u6c14\u5916\u58f3\u5177\u6709\u8d85\u8fc7 1 \u4e2a NEMA \u7c7b\u578b\u7b49\u7ea7 \u2013 \u8fd9\u662f\u600e\u4e48\u53ef\u80fd\u7684\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Are_KDM_NEMA_Enclosures_Rated_for_Arc_Flash\" >KDM NEMA \u5916\u58f3\u662f\u5426\u9002\u5408\u9632\u7535\u5f27\u95ea\u5149\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/#Does_KDM_Fabricate_Custom_NEMA_Enclosures\" >KDM \u662f\u5426\u5236\u9020\u5b9a\u5236 NEMA \u5916\u58f3\uff1f<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_NEMA_Rating\"><\/span>\u4ec0\u4e48\u662f NEMA \u8bc4\u7ea7\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.nema.org\/pages\/default.aspx\">\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a<\/a> (NEMA) \u4ee3\u8868\u7ea6 325 \u5bb6\u7535\u6c14\u8bbe\u5907\u5236\u9020\u5546\uff0c\u65e8\u5728\u5236\u9020\u5b89\u5168\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u8bbe\u5907\u3002<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"\u6211\u4eec\u662fNEMA\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Hu3GeiMyne4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>\u4f5c\u4e3a\u7f8e\u56fd\u5236\u9020\u5546\u7684\u9886\u5148\u534f\u4f1a\uff0cNEMA \u81f4\u529b\u4e8e\u63a8\u52a8 <a href=\"https:\/\/www.kdmsteel.com\/zh\/\u7535\u6c14\u5916\u58f3\/\">\u7535\u5668\u5916\u58f3<\/a>.<\/p>\n<p>\u5b83\u6982\u8ff0\u4e86\u4e0d\u540c\u73af\u5883\u6761\u4ef6\u4e0b\u7535\u6c14\u5916\u58f3\u7684\u6027\u80fd\u6807\u51c6\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6839\u636e\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u6027\u80fd\u6807\u51c6\uff0c\u7535\u6c14\u5916\u58f3\u5206\u4e3a NEMA \u7c7b\u578b 1 \u81f3 NEMA \u7c7b\u578b 13\u3002<\/p>\n<p>\u5982\u4eca\uff0cNEMA \u5916\u58f3\u6027\u80fd\u6807\u51c6\u5df2\u6210\u4e3a\u5176\u4ed6\u7ec4\u7ec7\u7684\u6307\u5bfc\u65b9\u9488\uff0c\u4f8b\u5982 <a href=\"https:\/\/www.ul.com\/\">\u7f8e\u56fd\u4fdd\u9669\u5546\u5b9e\u9a8c\u5ba4<\/a> \uff08UL\uff09\uff0c <a href=\"https:\/\/www.scc.ca\/en\/agl-csa\">\u52a0\u62ff\u5927\u6807\u51c6\u534f\u4f1a<\/a>\uff08\u52a0\u62ff\u5927\u6807\u51c6\u534f\u4f1a\uff09\u7b49<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_IEC_60529_for_Electrical_Enclosure\"><\/span>\u7535\u6c14\u5916\u58f3\u7684 IEC 60529 \u662f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/webstore.iec.ch\/publication\/64427\">IEC 60529 \u6807\u51c6<\/a>\uff0c\u4e5f\u79f0\u4e3a <strong><em>\u9632\u62a4\u7b49\u7ea7\uff0c\u00a0<\/em><\/strong>\u7531 2 \u4f4d\u6570\u5b57\u5b9a\u4e49 \u2013 <strong><em>IP56\uff0cIP55\uff0c <\/em><\/strong>ETC\u3002<\/p>\n<p>\u7b2c\u4e00\u4f4d\u6570\u5b57\u8868\u793a\u5bf9\u56fa\u4f53\u7269\u4f53\u6216\u90e8\u4ef6\u7684\u9632\u62a4\u7b49\u7ea7\uff0c\u7b2c\u4e8c\u4f4d\u6570\u5b57\u8868\u793a\u5bf9\u6c34\u7684\u9632\u62a4\u7b49\u7ea7\u3002<\/p>\n<p>\u5c3d\u7ba1 IEC 60529 \u6807\u51c6\u4e3b\u8981\u4e0e\u6b27\u76df\u76f8\u5173\uff0c\u4f46\u5b83\u5df2\u88ab\u5168\u7403\u91c7\u7528\u3002<\/p>\n<p>\u8fd9\u4e24\u8005\u4e0e NEMA \u7b49\u7ea7\u548c IEC 60529 \u6807\u51c6\uff08IP \u7b49\u7ea7\uff09\u4e00\u8d77\uff0c\u5728\u8bc4\u4f30\u4e0d\u540c\u73af\u5883\u4e0b\u7535\u6c14\u5916\u58f3\u7684\u8d28\u91cf\u548c\u6027\u80fd\u65b9\u9762\u53d1\u6325\u7740\u4e0d\u53ef\u6216\u7f3a\u7684\u4f5c\u7528\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Does_NEMA_Rating_Define_Enclosure_Size_Specifications\"><\/span>NEMA \u7b49\u7ea7\u662f\u5426\u5b9a\u4e49\u5916\u58f3\u5c3a\u5bf8\u89c4\u683c\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0d\u3002<\/p>\n<p>NEMA 250 \u6807\u51c6\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5b9a\u4e49\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u8bf4\u660e\u6d4b\u8bd5\u8981\u6c42<\/li>\n<li>\u65bd\u5de5\u8981\u6c42<\/li>\n<\/ul>\n<p>\u4f46\u662f\uff0c\u6bcf\u4e2a NEMA \u5916\u58f3\u5236\u9020\u5546\u90fd\u6709\u81ea\u5df1\u7684\u7535\u6c14\u5916\u58f3\u8bbe\u8ba1\u548c\u5c3a\u5bf8\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5299\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-1-Electrical-enclosure-sizes.jpg\" alt=\"\u7535\u6c14\u5916\u58f3\u5c3a\u5bf8\" width=\"550\" height=\"550\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-1-Electrical-enclosure-sizes.jpg 550w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-1-Electrical-enclosure-sizes-150x150.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-1-Electrical-enclosure-sizes-66x66.jpg 66w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/><\/p>\n<p style=\"text-align: center;\"><em>\u7535\u6c14\u5916\u58f3\u5c3a\u5bf8<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Can_You_Submit_Electrical_Enclosure_to_NEMA_for_Approval\"><\/span>\u60a8\u80fd\u5c06\u7535\u6c14\u5916\u58f3\u63d0\u4ea4\u7ed9NEMA \u6279\u51c6\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0d\u662f\uff0c\u8fd9\u4e9b\u6807\u51c6\u662f\u81ea\u613f\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0cNEMA \u4e0d\u6d4b\u8bd5\u6216\u8ba4\u8bc1\u7535\u6c14\u5916\u58f3\u3002<\/p>\n<p>\u7535\u6c14\u5916\u58f3\u5236\u9020\u5546\u9700\u8981\u8fdb\u884c\u6d4b\u8bd5\uff08\u5728\u5176\u8d28\u91cf\u4fdd\u8bc1\u6846\u67b6\u5185\uff09\u6216\u8058\u8bf7\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u3002<\/p>\n<p>\u6240\u6709\u6d4b\u8bd5\u548c\u8d28\u91cf\u9a8c\u8bc1\u5fc5\u987b\u7b26\u5408 <a href=\"https:\/\/webstore.ansi.org\/Standards\/NEMA\/NEMA2502018\">NEMA 250-2018\uff1a\u7535\u6c14\u8bbe\u5907\u5916\u58f3\uff08\u6700\u9ad8 1000V\uff09<\/a>.<\/p>\n<p>\u60a8\u5c06\u83b7\u5f97\u4e0d\u540c\u73af\u5883\u7684\u7535\u6c14\u5916\u58f3\u6027\u80fd\u6807\u51c6\u3002<\/p>\n<p>\u8be5\u6587\u4ef6\u7684\u8d39\u7528\u7ea6\u4e3a$145\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_KDM_Test_NEMA_Electrical_Enclosures\"><\/span>KDM \u5982\u4f55\u6d4b\u8bd5 NEMA \u7535\u6c14\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>KDM \u62e5\u6709\u81ea\u5df1\u7684\u5185\u90e8\u7535\u6c14\u5916\u58f3\u6d4b\u8bd5\u8bbe\u65bd\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u6211\u4eec\u8fd8\u4e0e\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u5408\u4f5c\uff0c\u4ee5\u786e\u4fdd\u6bcf\u4e2a\u5916\u58f3\u90fd\u7b26\u5408 NEMA \u6807\u51c6\u3002<\/p>\n<p>\u6b64\u5916\uff0cKDM \u7535\u6c14\u5916\u58f3\u7684\u8bbe\u8ba1\u548c\u5236\u9020\u4e25\u683c\u9075\u5faa NEMA 250-2018 \u6307\u5357\u3002<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe loading=\"lazy\" title=\"KDM \u7535\u6c14\u5916\u58f3\u8bbe\u8ba1\u5de5\u7a0b\u4e0e\u5236\u9020\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/6eIrecxsTCs?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Are_there_Construction_Requirements_for_NEMA_Type_Enclosures\"><\/span>NEMA \u7c7b\u578b\u5916\u58f3\u6709\u4f55\u6784\u9020\u8981\u6c42\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u822c\u6765\u8bf4\uff0cNEMA \u7b49\u7ea7\u662f\u6027\u80fd\u6807\u51c6\u3002<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u91cd\u70b9\u66f4\u591a\u5730\u653e\u5728\u5916\u58f3\u63d0\u4f9b\u7684\u4fdd\u62a4\u7a0b\u5ea6\u4e0a\u3002<\/p>\n<p>\u7136\u800c\uff0c <strong>NEMA 250-2018 \u7535\u6c14\u8bbe\u5907\u5916\u58f3\uff08\u6700\u9ad8 1000 \u4f0f\uff09<\/strong>\uff0c\u5305\u542b\u6709\u5173\u7535\u6c14\u5916\u58f3\u7ed3\u6784\u7684\u4fe1\u606f\uff0c\u5c24\u5176\u662f\u7b2c 3 \u8282\u3002<\/p>\n<p>\u672c\u8282\u91cd\u70b9\u5173\u6ce8\uff1a<\/p>\n<p><strong>\u6211\u3002<\/strong> \u8ba1\u91cf\u5355\u4f4d<\/p>\n<p><strong>\u4e8c\u3002<\/strong> \u6750\u6599<\/p>\n<p><strong>\u4e09.<\/strong> \u9632\u8150\u8680<\/p>\n<p><strong>\u56db\u3001<\/strong> \u8fdb\u5165\u5185\u90e8<\/p>\n<p><strong>\u4e94\u3001<\/strong> \u7a7a\u7f3a<\/p>\n<p><strong>\u516d.<\/strong> \u95ed\u5408\u786c\u4ef6<\/p>\n<p><strong>\u4e03.<\/strong> \u5b89\u88c5\u673a\u5236<\/p>\n<p><strong>\u516b\u3002<\/strong> \u5bfc\u7ba1\u8fde\u63a5<\/p>\n<p><strong>\u4e5d\u3002<\/strong> \u6dd8\u6c70\u8d5b<\/p>\n<p><strong>\u5341\u3002<\/strong> \u8f6e\u6bc2\u53ca\u914d\u4ef6<\/p>\n<p><strong>\u5341\u4e00\u3002<\/strong> \u57ab\u5708<\/p>\n<p><strong>\u5341\u4e8c\u3002<\/strong> \u8fb9\u7f18\u9510\u5ea6<\/p>\n<p><strong>\u5341\u4e09\u3002<\/strong> \u89c2\u5bdf\u7a97\u7b49<\/p>\n<p><strong>\u7b14\u8bb0\uff1a <\/strong>\u5728\u5236\u9020\u548c\u52a0\u5de5 NEMA \u989d\u5b9a\u7535\u6c14\u5916\u58f3\u65f6\uff0cNEMA 250-2018 \u6587\u4ef6\u5e94\u8be5\u4f5c\u4e3a\u60a8\u7684\u6307\u5bfc\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Is_KDM_a_Member_of_NEMA\"><\/span>KDM \u662f NEMA \u7684\u6210\u5458\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/en.wikipedia.org\/wiki\/NEMA_enclosure_types\">\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a<\/a> \uff08NEMA\uff09\u7531\u6765\u81ea\u5317\u7f8e\u7684\u5236\u9020\u5546\u7ec4\u6210\u3002<\/p>\n<p>\u4f5c\u4e3a\u4e2d\u56fd\u9886\u5148\u7684\u7535\u6c14\u5916\u58f3\u5236\u9020\u5546\uff0cKDM \u5728\u5317\u7f8e\u62e5\u6709\u5e9e\u5927\u7684\u5e02\u573a\uff0c\u7b26\u5408 NEMA \u89c4\u5b9a\u7684\u6240\u6709\u8bbe\u8ba1\u3001\u5236\u9020\u548c\u7cbe\u52a0\u5de5\u8981\u6c42\u3002<\/p>\n<p>\u6211\u4eec\u6240\u6709\u7684 NEMA \u5916\u58f3\u5747\u7b26\u5408 NEMA 250-2018 \u7535\u6c14\u8bbe\u5907\u5916\u58f3\uff08\u6700\u9ad8 1000 \u4f0f\uff09\u6807\u51c6\u3002<\/p>\n<p>\u6211\u4eec\u8fd8\u4e0e\u5317\u7f8e\u7684\u7b2c\u4e09\u65b9\u6d4b\u8bd5\u5b9e\u9a8c\u5ba4\u548c\u5408\u4f5c\u4f19\u4f34\u5408\u4f5c\uff0c\u4e25\u683c\u9075\u5b88\u6807\u51c6\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u7535\u6c14\u5916\u58f3\uff0cKDM \u90fd\u4f1a\u63d0\u4f9b\u6d4b\u8bd5\u7ed3\u679c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_does_NEMA_1_Enclosure_Mean\"><\/span>NEMA 1 \u5916\u58f3\u662f\u4ec0\u4e48\u610f\u601d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 1 \u7535\u6c14\u5916\u58f3\u8bbe\u8ba1\u7528\u4e8e\u5ba4\u5185\u5e94\u7528\uff0c\u53ef\u4fdd\u62a4\u7ec4\u4ef6\u514d\u53d7\u6389\u843d\u7684\u7070\u5c18\u6216\u5f02\u7269\u56fa\u4f53\u7684\u4fb5\u5165\u3002<\/p>\n<p>\u5b83\u4eec\u4fdd\u62a4\u5916\u58f3\u5185\u7269\u54c1\u514d\u53d7\u4eba\u5458\u548c\u5f02\u7269\u4f24\u5bb3\u3002<\/p>\n<p>\u867d\u7136 NEMA 1 \u5916\u58f3\u53ef\u80fd\u5177\u6709\u95e9\u9501\u95e8\u7cfb\u7edf\uff0c\u4f46\u6ca1\u6709\u57ab\u5708\u5bc6\u5c01\u7cfb\u7edf\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8fd9\u610f\u5473\u7740 NEMA 1 \u5916\u58f3\u9002\u7528\u4e8e\u4e0d\u9700\u8981\u9632\u6cb9\u6216\u9632\u6c34\u7684\u5730\u65b9\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_NEMA_2_Enclosure\"><\/span>\u4ec0\u4e48\u662f NEMA 2 \u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 2 \u5916\u58f3\u4e3b\u8981\u8bbe\u8ba1\u7528\u4e8e\u5ba4\u5185\u5e94\u7528\u3002<\/p>\n<p>\u5b83\u4eec\u5bf9\u7070\u5c18\u4fb5\u5165\uff08\u843d\u5c18\uff09\u548c\u6c34\u4fb5\u5165\u63d0\u4f9b\u6709\u9650\u7684\u4fdd\u62a4\u3002<\/p>\n<p>NEMA 2 \u5916\u58f3\u53ea\u80fd\u4fdd\u62a4\u8bbe\u5907\u514d\u53d7\u8f7b\u5fae\u6e85\u6c34\u548c\u6ef4\u6c34\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4fdd\u62a4\u4eba\u5458\u514d\u4e8e\u8fdb\u5165\u5916\u58f3\u7684\u5371\u9669\u90e8\u5206\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Can_You_Buy_Enclosures_from_NEMA\"><\/span>\u60a8\u80fd\u4ece NEMA \u8d2d\u4e70\u5916\u58f3\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f60\u4e0d\u80fd\uff0c\u56e0\u4e3a NEMA \u4e0d\u751f\u4ea7\u7535\u6c14\u5916\u58f3\u3002<\/p>\n<p>\u5b83\u4eec\u4e3a\u4e0d\u540c\u73af\u5883\u4e0b\u7684\u6027\u80fd\u8981\u6c42\u63d0\u4f9b\u4e86\u6307\u5bfc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5300\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-2-NEMA-electrical-enclosure.jpg\" alt=\"NEMA \u7535\u6c14\u5916\u58f3\" width=\"600\" height=\"401\" \/><\/p>\n<p style=\"text-align: center;\"><em>NEMA \u7535\u6c14\u5916\u58f3<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_NEMA_3_Enclosure\"><\/span>\u4ec0\u4e48\u662fNEMA 3\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9996\u5148\uff0cNEMA 3 \u5916\u58f3\u9002\u7528\u4e8e\u5ba4\u5185\u548c\u5ba4\u5916\u3002<\/p>\n<p>\u5b83\u4eec\u4fdd\u62a4\u6280\u672f\u4eba\u5458\u6216\u4eba\u5458\u514d\u4e8e\u63a5\u89e6\u5916\u58f3\u7684\u5371\u9669\u7ec4\u4ef6\u3002<\/p>\n<p>\u4e8c\u3001NEMA 3 \u5916\u58f3\u4fdd\u62a4\u5916\u58f3\u8bbe\u5907\u514d\u53d7\u4ee5\u4e0b\u5f71\u54cd\uff1a<\/p>\n<ul>\n<li>\u56fa\u4f53\u9897\u7c92\u6216\u7269\u4f53 - \u5305\u62ec\u98ce\u5439\u6765\u7684\u7070\u5c18\u6216\u843d\u4e0b\u7684\u6c61\u57a2\u8fdb\u5165<\/li>\n<li>\u8fdb\u6c34\u2014\u2014\u5305\u62ec\u96ea\u3001\u96e8\u5939\u96ea\u548c\u96ea\u3002<\/li>\n<\/ul>\n<p style=\"padding-left: 30px;\">\u8fd9\u610f\u5473\u7740\uff0c\u5373\u4f7f NEMA 3 \u5916\u58f3\u4e0a\u7ed3\u51b0\uff0c\u5b83\u4ecd\u80fd\u4fdd\u6301\u5b8c\u597d\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_a_NEMA_3R_Enclosure_Indicate\"><\/span>NEMA 3R \u5916\u58f3\u8868\u793a\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u60a8\u53ef\u4ee5\u5728\u5ba4\u5185\u548c\u5ba4\u5916\u73af\u5883\u4e2d\u4f7f\u7528 NEMA 3R \u5916\u58f3\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5728\u5927\u591a\u6570\u6237\u5916\u5e94\u7528\u4e2d\uff0c\u4f60\u53ef\u4ee5\u5c06\u5b83\u4eec\u7528\u4f5c <a href=\"http:\/\/www.kdmsteel.com\/zh\/electrical-enclosure\/junction-box-enclosure\/\">\u63a5\u7ebf\u76d2<\/a> \u6216\u5176\u4ed6\u5e03\u7ebf\u5e94\u7528\u3002<\/p>\n<p>NEMA 3R \u5916\u58f3\u4fdd\u62a4\u6280\u672f\u4eba\u5458\u548c\u4eba\u5458\u514d\u4e8e\u63a5\u89e6\u53ef\u80fd\u6709\u5371\u9669\u7684\u5916\u58f3\u5185\u90e8\u7ec4\u4ef6\u3002<\/p>\n<p>\u6b64\u5916\uff0cNEMA 3R \u5916\u58f3\u53ef\u4fdd\u62a4\u5176\u5185\u5bb9\u7269\u514d\u53d7\u4ee5\u4e0b\u635f\u5bb3\uff1a<\/p>\n<ul>\n<li>\u843d\u4e0b\u7684\u6c61\u57a2\u548c\u7070\u5c18\u8fdb\u5165<\/li>\n<li>\u96e8\u5939\u96ea\u3001\u96ea\u3001\u6ef4\u6c34\u548c\u96e8\u6c34\u4fb5\u5165\uff0c\u56e0\u6b64\u60a8\u7684\u7ec4\u4ef6\u5c06\u4fdd\u6301\u5b8c\u597d\uff0c\u5916\u58f3\u5916\u8868\u9762\u5c06\u7ed3\u51b0<\/li>\n<\/ul>\n<p>\u867d\u7136\u4e00\u4e9b NEMA 3R \u5916\u58f3\u53ef\u80fd\u6709\u642d\u6263\uff0c\u4f46\u5b83\u4eec\u6ca1\u6709\u57ab\u5708\u5bc6\u5c01\u9762\u3002<\/p>\n<p>NEMA 3 \u548c 3R \u5916\u58f3\u4e4b\u95f4\u7684\u533a\u522b\u662f\uff1a<\/p>\n<p><strong>\u6211\u3002<\/strong> \u5927\u591a\u6570 NEMA 3R \u5916\u58f3\u6ca1\u6709\u57ab\u5708\uff1b\u4f46\u662f\uff0c\u6807\u51c6\u5e76\u672a\u660e\u786e\u8bf4\u660e\u8fd9\u4e00\u70b9\u3002<\/p>\n<p><strong>\u4e8c\u3002<\/strong> NEMA 3R \u5916\u58f3\u4e0d\u80fd\u9632\u98ce\u5c18\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_3RX\"><\/span>\u4ec0\u4e48\u662f NEMA 3RX\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 3RX \u5916\u58f3\u9002\u7528\u4e8e\u6237\u5916\u5e94\u7528\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u60a8\u4e5f\u53ef\u4ee5\u5c06 NEMA 3RX \u7528\u4e8e\u5ba4\u5185\u5e94\u7528\u3002<\/p>\n<p>\u8fd9\u5c01\u4fe1\u201c<strong>\u5341<\/strong>\u201d\u610f\u5473\u7740\u989d\u5916\u7684\u8010\u8150\u8680\u6027\u80fd\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u8fd9\u610f\u5473\u7740 NEMA 3RX \u5916\u58f3\u9002\u5408\u542b\u76d0\u6c34\u7684\u73af\u5883\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u4fdd\u62a4\uff1a<\/p>\n<ul>\n<li>\u6280\u672f\u4eba\u5458\u6216\u4eba\u5458\u63a5\u89e6\u5916\u58f3\u7684\u5371\u9669\u90e8\u4ef6<\/li>\n<li>\u96e8\u5939\u96ea\u3001\u96ea\u3001\u5916\u90e8\u7ed3\u51b0\u3001\u6ef4\u6c34\u548c\u96e8\u6c34\u7684\u6210\u5206<\/li>\n<li>\u5916\u58f3\u90e8\u4ef6\u9632\u8150\u8680<\/li>\n<li>\u9632\u6b62\u7070\u5c18\u843d\u5165\u5916\u58f3<\/li>\n<\/ul>\n<p>\u6709\u4e9b\u578b\u53f7\u867d\u7136\u6709\u642d\u6263\uff0c\u4f46\u6ca1\u6709\u57ab\u7247\u5bc6\u5c01\u9762\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_NEMA_3S_Mean\"><\/span>NEMA 3S \u662f\u4ec0\u4e48\u610f\u601d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u867d\u7136\u60a8\u53ef\u4ee5\u5c06 NEMA 3S \u5916\u58f3\u7528\u4e8e\u5ba4\u5185\u548c\u5ba4\u5916\u5e94\u7528\uff0c\u4f46\u5b83\u9002\u5408\u5ba4\u5916\u4f7f\u7528\u3002<\/p>\n<p>NEMA 3S \u5916\u58f3\u53ef\u4fdd\u62a4\u8bbe\u5907\u514d\u53d7\u96e8\u6c34\u3001\u96e8\u5939\u96ea\u3001\u98ce\u5439\u5c18\u571f\u3001\u843d\u5c18\u6216\u96ea\u7684\u4fb5\u5bb3\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5b83\u5728\u8f7d\u6709\u51b0\u7684\u60c5\u51b5\u4e0b\u4ecd\u53ef\u8fd0\u884c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_Enclosure_Type_3SX\"><\/span>\u4ec0\u4e48\u662f NEMA \u5916\u58f3\u7c7b\u578b 3SX\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 3SX \u578b\u5916\u58f3\u4e0e NEMA 3S \u578b\u5916\u58f3\u7c7b\u4f3c\uff0c\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u53ef\u4fdd\u62a4\u7ec4\u4ef6\u514d\u53d7\u8150\u8680\u3002\u5f53\u7136\uff0cNEMA 3SX \u578b\u5916\u58f3\u5728\u6ee1\u51b0\u65f6\u4e5f\u53ef\u4ee5\u8fd0\u884c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Does_NEMA_Provide_Labeling_for_Enclosures\"><\/span>NEMA \u662f\u5426\u63d0\u4f9b\u5916\u58f3\u6807\u7b7e\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e0d\uff0cNEMA \u4e0d\u63d0\u4f9b\u7535\u6c14\u5916\u58f3\u7684\u6807\u7b7e\u3002<\/p>\n<p>\u5236\u9020\u5546\u53ef\u4ee5\u901a\u8fc7\u7b2c\u4e09\u65b9\u6216\u81ea\u6211\u8ba4\u8bc1\u5176\u7535\u6c14\u5916\u58f3\u662f\u5426\u7b26\u5408 NEMA \u6807\u51c6\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6839\u636e\u5ba2\u6237\u8981\u6c42\u63d0\u4f9b\u6d4b\u8bd5\u7ed3\u679c\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_NEMA_4_Enclosure\"><\/span>\u4ec0\u4e48\u662fNEMA 4\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u60a8\u53ef\u4ee5\u5c06 NEMA 4 \u5916\u58f3\u7528\u4e8e\u5ba4\u5185\u548c\u5ba4\u5916\u5e94\u7528\u3002<\/p>\n<p>NEMA 4 \u578b\u5916\u58f3\u53ef\u4fdd\u62a4\u5176\u5185\u5bb9\u7269\u514d\u53d7\u4ee5\u4e0b\u635f\u5bb3\uff1a<\/p>\n<ul>\n<li>\u98ce\u5439\u6765\u7684\u7070\u5c18\u548c\u843d\u4e0b\u7684\u6ce5\u571f\u4fb5\u5165<\/li>\n<li>\u96e8\u3001\u96e8\u5939\u96ea\u548c\u96ea\u4fb5\u5165<\/li>\n<li>\u6e85\u6c34\u4fb5\u5165<\/li>\n<li>\u7528\u9a6c\u5f15\u5bfc\u7684\u6c34\u6216\u52a0\u538b\u6c34\u6d41\u8fdb\u5165<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0cNEMA 4 \u578b\u5916\u58f3\u5916\u8868\u9762\u7ed3\u51b0\u4e0d\u4f1a\u9020\u6210\u4efb\u4f55\u635f\u574f\u3002<\/p>\n<p>\u91c7\u7528 NEMA 4 \u5916\u58f3\uff0c\u95e8\u88ab\u5939\u7d27\uff0c\u5e76\u914d\u6709\u57ab\u5708\uff0c\u4ece\u800c\u786e\u4fdd\u6700\u5927\u7a0b\u5ea6\u7684\u5bc6\u5c01\u3002<\/p>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0cNEMA 4 \u578b\u5916\u58f3\u662f\u9632\u6c34\u7684\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5b83\u4eec\u5fc5\u987b\u9632\u6b62\u4e0d\u5c11\u4e8e 65 GPM \u7684\u6c34\u4ece\u8ddd\u79bb\u4e0d\u5c11\u4e8e 10 \u82f1\u5c3a\u7684 1 \u4e2a\u55b7\u5634\u6301\u7eed 5 \u5206\u949f\u55b7\u51fa\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728\u4e73\u54c1\u5382\u3001\u8239\u8236\u3001\u5e9f\u6c34\u5904\u7406\u5382\u7b49\u573a\u6240\u4f7f\u7528\u6b64\u7c7b NEMA 4 \u578b\u5916\u58f3\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_the_Difference_Between_NEMA_4_and_NEMA_4X\"><\/span>NEMA 4 \u548c NEMA 4X \u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 4X \u5916\u58f3\u63d0\u4f9b\u4e0e NEMA 4 \u578b\u5916\u58f3\u76f8\u540c\u7ea7\u522b\u7684\u4fdd\u62a4\u3002<\/p>\n<p>\u4f46\u662f\uff0cNEMA 4X \u6807\u51c6\u5916\u58f3\u5177\u6709\u989d\u5916\u7684\u9632\u8150\u8680\u4fdd\u62a4\u5c42\u3002<\/p>\n<p>\u6b63\u662f\u7531\u4e8e\u8fd9\u4e2a\u539f\u56e0\uff0cNEMA 4X \u5916\u58f3\u6750\u6599\uff08\u4f8b\u5982\u94dd\u3001\u805a\u78b3\u9178\u916f\u6216\u4e0d\u9508\u94a2\uff09\u662f\u5b8c\u7f8e\u7684\u9009\u62e9\u3002<\/p>\n<p>\u60a8\u53ef\u4ee5\u5728\u6d88\u6bd2\u5242\u6216\u8150\u8680\u6027\u6e05\u6d01\u5242\u5e38\u89c1\u7684\u6076\u52a3\u73af\u5883\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u8fd9\u4e9b\u533a\u57df\u53ef\u80fd\u5305\u62ec\u77f3\u5316\u5de5\u4e1a\u3001\u5bb6\u79bd\u6216\u8089\u7c7b\u52a0\u5de5\u5382\u7b49\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Does_NEMA_Enclosure_Type_5_Mean\"><\/span>NEMA \u5916\u58f3\u7c7b\u578b 5 \u662f\u4ec0\u4e48\u610f\u601d\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 5 \u5916\u58f3\u9002\u5408\u5ba4\u5185\u5e94\u7528\u3002<\/p>\n<p>\u5b83\u63d0\u4f9b\u4e86\u4e00\u5b9a\u7a0b\u5ea6\u7684\u4fdd\u62a4\uff1a<\/p>\n<p><strong>\u6211\u3002<\/strong> \u6ef4\u843d\u7684\u975e\u8150\u8680\u6027\u6d41\u4f53\u6216\u6db2\u4f53<\/p>\n<p><strong>\u4e8c\u3002<\/strong> \u6c89\u964d\u7a7a\u6c14\u4e2d\u7684\u7070\u5c18<\/p>\n<p><strong>\u4e09.<\/strong> \u843d\u4e0b\u7684\u6ce5\u571f<\/p>\n<p><strong>\u56db\u3001<\/strong> \u7ea4\u7ef4\u548c\u68c9\u7ed2<\/p>\n<p><strong>\u4e94\u3001<\/strong> \u8f7b\u6e85\u6c34\u82b1<\/p>\n<p>\u901a\u5e38\uff0cNEMA \u5916\u58f3\u7c7b\u578b 5 \u662f\u9632\u5c18\u7684\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0cNEMA 5 \u5916\u58f3\u90fd\u6709\u57ab\u5708\uff0c\u5e38\u89c1\u4e8e\u94a2\u5382\u3001\u7c89\u672b\u4ea7\u54c1\u52a0\u5de5\u3001\u6c34\u6ce5\u5382\u7b49\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_NEMA_6_Enclosure\"><\/span>\u4ec0\u4e48\u662fNEMA 6\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 6 \u5916\u58f3\u9002\u5408\u5ba4\u5185\u548c\u5ba4\u5916\u4f7f\u7528\u3002<\/p>\n<p>\u8fd9\u4e9b\u5916\u58f3\u5177\u6709\u4ee5\u4e0b\u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n<p><strong>\u6211\u3002<\/strong> \u5b83\u4eec\u53ef\u4ee5\u627f\u53d7\u5728\u6c34\u548c\u6cb9\u4e2d\u7684\u6d78\u6ce1\uff08\u8fd9\u4e9b\u662f\u7528\u4e8e\u6c99\u4e95\u548c\u91c7\u77ff\u7684\u6cb9\uff09\u3002<\/p>\n<p>\u7136\u800c\uff0c\u6f5c\u6c34\u7684\u6df1\u5ea6\u662f\u6709\u9650\u7684\u3002<\/p>\n<p>\u6b64\u5916\uff0cNEMA 6 \u5916\u58f3\u53ef\u9632\u6b62\u5728\u6682\u65f6\u548c\u5076\u5c14\u6d78\u6ca1\u671f\u95f4\u6c34\u8fdb\u5165\u3002<\/p>\n<p><strong>\u4e8c\u3002<\/strong> \u8bbe\u8ba1\u5c06\u53d6\u51b3\u4e8e\u5f53\u524d\u7684\u538b\u529b\u6761\u4ef6<\/p>\n<p><strong>\u4e09.<\/strong> \u4fdd\u62a4\u5916\u58f3\u7ec4\u4ef6\u514d\u53d7\u7070\u5c18\u843d\u5165<\/p>\n<p><strong>\u56db\u3001<\/strong> \u4fdd\u62a4\u5916\u58f3\u7ec4\u4ef6\u514d\u53d7\u8f6f\u7ba1\u76f4\u63a5\u8fdb\u6c34\u7684\u5f71\u54cd<\/p>\n<p><strong>\u4e94\u3001\u00a0<\/strong> \u8868\u9762\u7ed3\u51b0\u4e0d\u4f1a\u635f\u574f NEMA 6 \u5916\u58f3<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_NEMA_6_and_NEMA_6P_Enclosure_Compare\"><\/span>NEMA 6 \u548c NEMA 6P \u5916\u58f3\u5982\u4f55\u6bd4\u8f83\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 6 \u548c NEMA 6P \u5747\u9002\u5408\u5ba4\u5185\u548c\u5ba4\u5916\u4f7f\u7528\u3002<\/p>\n<p>\u4e0e NEMA 6 \u5916\u58f3\u4e0d\u540c\uff0cNEMA 6P \u53ef\u9632\u6b62\u957f\u65f6\u95f4\u6d78\u6ca1\u5728\u6c34\u4e2d\u65f6\u8fdb\u6c34\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u6c89\u6d78\u7684\u6df1\u5ea6\u603b\u662f\u6709\u9650\u3002<\/p>\n<p>\u4f46\u662f\uff0cNEMA 6 \u548c NEMA 6P \u5916\u58f3\u90fd\u4e0d\u9002\u5408\u8fde\u7eed\u6d78\u6ca1\u3002<\/p>\n<p>\u6b64\u5916\uff0cNEMA 6P \u8fd8\u63d0\u4f9b\u9632\u8150\u4fdd\u62a4\uff0c\u5e76\u80fd\u627f\u53d7\u5916\u90e8\u7ed3\u51b0\u3002<\/p>\n<p>\u5426\u5219\uff0cNEMA 6P \u5916\u58f3\u7684\u6240\u6709\u5176\u4ed6\u9632\u62a4\u7b49\u7ea7\u4e0e NEMA 6 \u5916\u58f3\u76f8\u540c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_Type_7_Enclosure\"><\/span>\u4ec0\u4e48\u662fNEMA 7 \u578b\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 7 \u578b\u5916\u58f3\u9002\u7528\u4e8e\u5371\u9669\u73af\u5883\u3002<\/p>\n<p>\u5b83\u4eec\u53ef\u4ee5\u627f\u53d7\u5185\u90e8\u7206\u70b8\u800c\u4e0d\u4f1a\u5f71\u54cd\u5468\u56f4\u73af\u5883\u3002<\/p>\n<p>7 \u578b NEMA \u5916\u58f3\u9002\u7528\u4e8e\u7b26\u5408\u4ee5\u4e0b\u5206\u7c7b\u7684\u73af\u5883\u5185\u7684\u5ba4\u5185\u5e94\u7528\uff1a <a href=\"https:\/\/www.nfpa.org\/codes-and-standards\/all-codes-and-standards\/list-of-codes-and-standards\/detail?code=70\">NFPA 70<\/a> \u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4e00\u7ea7<\/li>\n<li>\u7b2c\u4e00\u5206\u533a<\/li>\n<li>A\u3001B\u3001C \u6216 D \u7ec4<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_NEMA_Type_8_Enclosure_Compare_to_NEMA_Type_9_Enclosure\"><\/span>NEMA 8 \u578b\u5916\u58f3\u4e0e NEMA 9 \u578b\u5916\u58f3\u76f8\u6bd4\u5982\u4f55\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>8 \u578b NEMA \u5916\u58f3\u5728\u6cb9\u6d78\u8bbe\u5907\u4e2d\u4f7f\u7528\u65f6\u53ef\u4ee5\u9632\u6b62\u71c3\u70e7\u3002<\/p>\n<p>\u5b83\u662f\u7ecf\u8fc7 NEMA \u5206\u7c7b\u7684\u5916\u58f3\uff0c\u9002\u7528\u4e8e NFPA \u8ba4\u8bc1\u7684\u73af\u5883\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u4e00\u7ea7<\/li>\n<li>\u7b2c\u4e00\u5206\u533a<\/li>\n<li>A\u3001B\u3001C \u548c D \u7ec4<\/li>\n<\/ul>\n<p>\u6b64\u5916\uff0cNEMA 8 \u578b\u5916\u58f3\u9002\u7528\u4e8e\u5ba4\u5185\u548c\u5ba4\u5916\u5e94\u7528\u3002<\/p>\n<p>NEMA 9 \u578b\u5916\u58f3\u53ef\u4ee5\u9632\u6b62\u53ef\u71c3\u7c89\u5c18\u7740\u706b\u3002<\/p>\n<p>\u5b83\u4eec\u9002\u5408\u5728 NFPA 70 \u5206\u7c7b\u4e3a\u4ee5\u4e0b\u533a\u57df\u7684\u5ba4\u5185\u6216\u5ba4\u5916\u4f7f\u7528\uff1a<\/p>\n<ul>\n<li>II \u7c7b<\/li>\n<li>\u7b2c\u4e00\u5206\u533a<\/li>\n<li>E\u3001F \u6216 G \u7ec4<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_Type_10_Enclosure\"><\/span>\u4ec0\u4e48\u662f NEMA 10 \u578b\u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 10 \u578b\u5916\u58f3\u5e94\u7b26\u5408\u7f8e\u56fd\u77ff\u5c71\u5b89\u5168\u4e0e\u5065\u5eb7\u7ba1\u7406\u5c40\u7684\u89c4\u8303\uff0c <a href=\"https:\/\/arlweb.msha.gov\/regs\/30cfr\/\">30\u8054\u90a6\u6cd5\u89c4<\/a>\uff0c\u7b2c 18 \u90e8\u5206\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_the_Difference_between_NEMA_Type_11_Enclosure_and_NEMA_Type_13_Enclosure\"><\/span>NEMA 11 \u578b\u5916\u58f3\u548c NEMA 13 \u578b\u5916\u58f3\u4e4b\u95f4\u6709\u4ec0\u4e48\u533a\u522b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 11 \u5916\u58f3\u9002\u7528\u4e8e\u901a\u7528\u5e94\u7528\u3002<\/p>\n<p>NEMA 11 \u578b\u5916\u58f3\u7684\u8bbe\u8ba1\u53ef\u786e\u4fdd\u9632\u6b62\u8150\u8680\u6027\u6c14\u4f53\u548c\u6db2\u4f53\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0cNEMA 13 \u578b\u5916\u58f3\u9002\u7528\u4e8e\u901a\u7528\u5e94\u7528\u3002<\/p>\n<p>\u5b83\u4eec\u63d0\u4f9b\u4e00\u5b9a\u7a0b\u5ea6\u7684\u4fdd\u62a4\uff0c\u9632\u6b62\u975e\u8150\u8680\u6027\u51b7\u5374\u5242\u7684\u6e17\u900f\u3001\u55b7\u6d12\u6216\u6e85\u51fa\u4ee5\u53ca\u6c34\u7684\u55b7\u6d12\u6216\u6ef4\u843d\u3002<\/p>\n<p>\u6b64\u5916\uff0cNEMA 13 \u578b\u5916\u58f3\u8fd8\u5177\u6709\u9632\u9508\u529f\u80fd\u3002<\/p>\n<p>\u5b83\u4eec\u4fdd\u62a4\u5916\u58f3\u5185\u7269\u54c1\u514d\u4e8e\u6389\u843d\u4ee5\u53ca\u907f\u514d\u6c61\u57a2\u6216\u7070\u5c18\u7684\u6ecb\u751f\u3002<\/p>\n<p>NEMA 11 \u578b\u548c NEMA 13 \u578b\u5916\u58f3\u5747\u9002\u5408\u5ba4\u5185\u5e94\u7528\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_NEMA_12_Enclosure\"><\/span>\u4ec0\u4e48\u662f NEMA 12 \u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 12 \u5916\u58f3\u53ef\u4fdd\u62a4\u5916\u58f3\u5185\u7269\u54c1\u514d\u53d7\u4ee5\u4e0b\u4fb5\u5bb3\uff1a<\/p>\n<ul>\n<li>\u6ef4\u6c34<\/li>\n<li>\u6ef4\u843d\u7684\u975e\u8150\u8680\u6027\u6db2\u4f53<\/li>\n<li>\u843d\u4e0b\u7684\u6ce5\u571f<\/li>\n<\/ul>\n<p>NEMA 12 \u578b\u5916\u58f3\u6709\u4e00\u4e2a\u57ab\u5708\uff0c\u53ef\u5b8c\u5168\u9632\u6b62\u7a7a\u6c14\u6c61\u67d3\u7269\u8fdb\u5165\u3001\u975e\u52a0\u538b\u6cb9\u548c\u6c34\u8fdb\u5165\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Does_NEMA_12K_Enclosure_and_NEMA_12_Enclosure_Compare\"><\/span>NEMA 12K \u5916\u58f3\u548c NEMA 12 \u5916\u58f3\u5982\u4f55\u6bd4\u8f83\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA 12K \u5916\u58f3\u5177\u6709\u6572\u843d\u5b54\uff0c\u800c NEMA \u5916\u58f3 12 \u6ca1\u6709\u6572\u843d\u5b54\u3002<\/p>\n<p>\u51b2\u5b54\u677f\u662f\u9884\u5148\u5207\u5272\u597d\u7684\u9762\u677f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u8f7b\u677e\u62c6\u9664\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5728\u5b89\u88c5\u5916\u58f3\u9762\u677f\u65f6\uff0c\u60a8\u53ea\u4f1a\u79fb\u9664\u91cd\u8981\u533a\u57df\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5301\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-3-Knockout-in-electrical-enclosure.png\" alt=\"\u7535\u6c14\u5916\u58f3\u5185\u7684\u6572\u9664\" width=\"728\" height=\"410\" \/><\/p>\n<p style=\"text-align: center;\"><em>\u7535\u6c14\u5916\u58f3\u5185\u6572\u9664<\/em><\/p>\n<p>NEMA 12K \u5916\u58f3\u5728\u7535\u7f06\u6216\u7535\u7ebf\u5b89\u88c5\u671f\u95f4\u63d0\u4f9b\u4e86\u5408\u7406\u7684\u7075\u6d3b\u6027\u3002<\/p>\n<p>NEMA 12 \u578b\u5916\u58f3\u548c NEMA 12K \u578b\u5916\u58f3\u5747\u53ef\u9632\u6b62\uff1a<\/p>\n<p><strong>\u6211\u3002<\/strong> \u6389\u843d\u548c\u5faa\u73af\u7684\u7ed2\u6bdb\u3001\u6c61\u57a2\u3001\u7070\u5c18\u6216\u7ea4\u7ef4<\/p>\n<p><strong>\u4e8c\u3002<\/strong> \u6ef4\u6c34\u548c\u8f7b\u5fae\u6e85\u6c34<\/p>\n<p><strong>\u4e09.<\/strong> \u6e05\u9664\u7070\u5c18\u548c\u6c61\u57a2<\/p>\n<p><strong>\u56db\u3001<\/strong> \u51b7\u5374\u6db2\u548c\u6cb9\u6e17\u6f0f<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_is_NEMA_Mark_Missing_on_KDM_Electrical_Enclosures\"><\/span>\u4e3a\u4ec0\u4e48 KDM \u7535\u6c14\u5916\u58f3\u4e0a\u6ca1\u6709 NEMA \u6807\u5fd7\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u7b2c\u4e00\u7684\uff0c <strong><em>\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a<\/em><\/strong> \u65e2\u4e0d\u662f\u5408\u683c\u8bc4\u5b9a\u6807\u5fd7\uff0c\u4e5f\u4e0d\u662f\u8ba4\u8bc1\u6807\u5fd7\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u60a8\u770b\u4e0d\u5230\u5e26\u6709 NEMA \u6807\u8bb0\u7684 KDM \u5916\u58f3\u3002<\/p>\n<p>\u7b2c\u4e8c\uff0c <strong><em>\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a<\/em><\/strong> \u662f <em>\u7f8e\u56fd\u7535\u6c14\u5236\u9020\u5546\u534f\u4f1a<\/em> \u5546\u6807\u3002<\/p>\n<p>KDM \u5c0a\u91cd\u77e5\u8bc6\u4ea7\u6743\uff1b\u56e0\u6b64\u6211\u4eec\u4e0d\u80fd\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5bf9\u4e8e\u6211\u4eec\u5728\u5317\u7f8e\u7684 OEM \u5408\u4f5c\u4f19\u4f34\uff08\u4ed6\u4eec\u662f NEMA \u7684\u6210\u5458\uff09\uff0c\u6211\u4eec\u5c06\u6839\u636e\u8981\u6c42\u5728\u4ed6\u4eec\u7684\u7535\u6c14\u5916\u58f3\u4e0a\u4f7f\u7528\u5b83\u3002<\/p>\n<p>KDM \u5c06\u7528\u5b83\u6765\u8868\u660e\u7535\u6c14\u5916\u58f3\u662f\u5426\u6ee1\u8db3\u4e0d\u540c\u73af\u5883\u7684 NEMA \u8bbe\u8ba1\u6027\u80fd\u8981\u6c42\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u6211\u4eec\u4e0d\u4f1a\u5728\u540c\u4e00\u53e5\u5b50\u4e2d\u6216\u5728 CE\u3001UL \u7b49\u5408\u683c\u6807\u5fd7\u9644\u8fd1\u4f7f\u7528\u5b83\u3002<\/p>\n<p>\u6709\u5173\u5728\u7535\u6c14\u5916\u58f3\u4e0a\u4f7f\u7528 NEMA \u6807\u8bb0\u7684\u66f4\u591a\u8bf4\u660e\uff0c <a href=\"https:\/\/www.kdmsteel.com\/zh\/\u63a5\u89e6\/\">\u4eca\u5929\u4e0e\u6211\u4eec\u7684\u56e2\u961f\u4ea4\u8c08<\/a>.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5302\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-4-NEMA-Compliant-electrical-enclosure.jpg\" alt=\"\u7b26\u5408 NEMA \u6807\u51c6\u7684\u7535\u6c14\u5916\u58f3\" width=\"806\" height=\"671\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-4-NEMA-Compliant-electrical-enclosure.jpg 806w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-4-NEMA-Compliant-electrical-enclosure-768x639.jpg 768w\" sizes=\"auto, (max-width: 806px) 100vw, 806px\" \/><\/p>\n<p style=\"text-align: center;\"><em>\u7b26\u5408 NEMA \u6807\u51c6\u7684\u7535\u6c14\u5916\u58f3<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_is_IP_Enclosure_Rating\"><\/span>IP \u5916\u58f3\u7b49\u7ea7\u662f\u4ec0\u4e48\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6b27\u76df\u56fd\u5bb6\u4f7f\u7528 <a href=\"https:\/\/en.wikipedia.org\/wiki\/IP_Code\">IP \u4ee3\u7801<\/a> \u6839\u636e\u9632\u62a4\u7b49\u7ea7\u5bf9\u4e0d\u540c\u7684\u5916\u58f3\u8fdb\u884c\u5206\u7c7b\u3002<\/p>\n<p>\u6709\u65f6\uff0c\u6b64\u4ee3\u7801\u6307\u7684\u662f\u5165\u53e3<strong><em>\u00a0\u4fdd\u62a4\u6807\u8bb0<\/em><\/strong>, <strong><em>\u56fd\u9645\u4fdd\u62a4\u6807\u5fd7\uff0c<\/em><\/strong> \u6216\u8005 <strong><em>IEC \u6807\u51c6 60529<\/em><\/strong>.<\/p>\n<p>\u8fd9\u4e9b\u662f\u5916\u58f3\u5b89\u5168\u6807\u51c6 <a href=\"https:\/\/www.iec.ch\/\">\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a<\/a> \uff08\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff09\u3002<\/p>\n<p>IP \u5916\u58f3\u7b49\u7ea7\u7684\u7ed3\u6784\u91c7\u7528\u4ee5\u4e0b\u683c\u5f0f\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5303\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-5-IP-Code.jpg\" alt=\"IP \u4ee3\u7801\" width=\"619\" height=\"284\" \/><\/p>\n<p style=\"text-align: center;\"><em>IP \u4ee3\u7801 \u2013 \u56fe\u7247\u6765\u6e90\uff1a\u7ef4\u57fa\u767e\u79d1<\/em><\/p>\n<p>\u4f8b\u5982\uff0c\u4f60\u53ef\u80fd\u6709 <strong><em>IP 45 \u5916\u58f3<\/em><\/strong>, <strong><em>IP 56 \u5916\u58f3<\/em><\/strong>, <strong><em>IP 65 \u5916\u58f3<\/em><\/strong>\uff0c ETC\u3002<\/p>\n<p>\u5176\u4e2d\u6570\u5b57\u6216\u5b57\u6bcd\u8868\u793a\u4e0b\u5217\u9632\u62a4\u7b49\u7ea7\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5304\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-6-IP-Protection-Guide.png\" alt=\" IP\u4fdd\u62a4\u6307\u5357\" width=\"600\" height=\"668\" \/><\/p>\n<p style=\"text-align: center;\"><em>IP \u4fdd\u62a4 \u2013 \u56fe\u7247\u6765\u6e90\uff1aFlow Star<\/em><\/p>\n<p>\u7b2c\u4e00\u4f4d\u6570\u5b57\u8868\u793a\u56fa\u4f53\u9897\u7c92\u9632\u62a4\u7a0b\u5ea6\u3002<\/p>\n<p>\u800c\u7b2c\u4e8c\u4f4d\u6570\u5b57\u662f\u6db2\u4f53\u4fb5\u5165\u4fdd\u62a4\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Can_You_Compare_NEMA_Enclosure_Rating_to_IP_Rating\"><\/span>\u60a8\u80fd\u5c06 NEMA \u5916\u58f3\u7b49\u7ea7\u4e0e IP \u7b49\u7ea7\u8fdb\u884c\u6bd4\u8f83\u5417\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u662f\u7684\uff0c\u4f60\u53ef\u4ee5\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u60a8\u5e94\u8be5\u6ce8\u610f\uff0c\u51c6\u786e\u5730\u8bf4\uff0cNEMA \u7c7b\u578b\u5916\u58f3\u662f <strong><em>\u76f8\u7b49\u7684<\/em><\/strong> IP \u7b49\u7ea7\u7684\u5916\u58f3\uff0c\u800c\u4e0d\u662f\u53cd\u4e4b\u4ea6\u7136\u3002<\/p>\n<p>\u8fd9\u662f\u56e0\u4e3a IP \u7b49\u7ea7\u91cd\u70b9\u5173\u6ce8\u4fdd\u62a4\u7535\u6c14\u5916\u58f3\u514d\u53d7\u6c34\u4fb5\u5165\u548c\u56fa\u4f53\u9897\u7c92\u4fb5\u5165\u3002<\/p>\n<p>\u7136\u800c\uff0cNEMA \u6307\u5b9a\u8fd8\u8003\u8651\u4e86\u5176\u4ed6\u5173\u952e\u65b9\u9762\uff0c\u4f8b\u5982\u8010\u8150\u8680\u6027\u3001\u627f\u53d7\u6709\u9650\u6df1\u5ea6\u548c\u65f6\u95f4\u7684\u6d78\u6ca1\u80fd\u529b\u4ee5\u53ca\u5176\u4ed6\u6761\u4ef6\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u4e0e IP \u8bc4\u7ea7\u4e0d\u540c\uff0c\u8fd9\u662f\u4e00\u79cd\u66f4\u5168\u9762\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f NEMA \u5916\u58f3\u548c IP \u5916\u58f3\u7684\u7b80\u8981\u6bd4\u8f83\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-5305\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2019\/09\/Figure-7-NEMA-to-IP-rating.jpg\" alt=\"NEMA \u81f3 IP \u7b49\u7ea7\" width=\"650\" height=\"361\" \/><\/p>\n<p style=\"text-align: center;\"><em>NEMA \u7b49\u7ea7\u81f3 IP \u7b49\u7ea7 \u2013 \u56fe\u7247\u6765\u6e90\uff1aAutomation Direct<\/em><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Some_Electrical_Enclosures_Have_More_than_1_NEMA_Type_Rating_%E2%80%93_How_is_it_Possible\"><\/span>\u4e00\u4e9b\u7535\u6c14\u5916\u58f3\u5177\u6709\u8d85\u8fc7 1 \u4e2a NEMA \u7c7b\u578b\u7b49\u7ea7 \u2013 \u8fd9\u662f\u600e\u4e48\u53ef\u80fd\u7684\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e00\u4e2a\u7535\u6c14\u5916\u58f3\u62e5\u6709\u8d85\u8fc7 1 \u4e2a NEMA \u7c7b\u578b\u7b49\u7ea7\u6807\u8bc6\u5e76\u6ca1\u6709\u4ec0\u4e48\u95ee\u9898\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u62e5\u6709\u4e00\u4e2a\u9002\u7528\u4e8e\u4ee5\u4e0b\u7528\u9014\u7684\u5916\u58f3\uff1a<\/p>\n<ul>\n<li>\u5ba4\u5185\u548c\u5ba4\u5916\u5e94\u7528<\/li>\n<li>\u53ef\u8010\u6d78\u6ce1\u3001\u8150\u8680\u7b49\u3002<\/li>\n<\/ul>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7ecf\u8fc7\u8bc4\u4f30\u540e\uff0c\u5217\u51fa\u6240\u6709 NEMA \u7c7b\u578b\u7b49\u7ea7\u540d\u79f0\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Are_KDM_NEMA_Enclosures_Rated_for_Arc_Flash\"><\/span>KDM NEMA \u5916\u58f3\u662f\u5426\u9002\u5408\u9632\u7535\u5f27\u95ea\u5149\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>NEMA \u7b49\u7ea7\u6ca1\u6709\u5173\u4e8e\u7535\u5f27\u95ea\u5149\u4fdd\u62a4\u7684\u89c4\u5b9a\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u6211\u4eec\u7684\u5b89\u5168\u8bf4\u660e\u548c\u8bbe\u8ba1\u4e5f\u7b26\u5408 NFPA 70E \u8981\u6c42\u3002<\/p>\n<p>\u5728 KDM\uff0c\u6211\u4eec\u4f18\u5148\u8003\u8651\u5de5\u4f5c\u573a\u6240\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Does_KDM_Fabricate_Custom_NEMA_Enclosures\"><\/span>KDM \u662f\u5426\u5236\u9020\u5b9a\u5236 NEMA \u5916\u58f3\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u662f\u7684\u3002<\/p>\n<p>KDM \u5c06\u5e2e\u52a9\u60a8\u5b8c\u6210\u6bcf\u4e2a\u9636\u6bb5\uff0c\u4ece\u6982\u5ff5\u5f00\u53d1\u3001 CAD \u7ed8\u56fe\u3001\u5236\u9020\u3001\u8d28\u91cf\u6d4b\u8bd5\u5230\u8fd0\u8f93\u3002<\/p>\n<p><a href=\"https:\/\/www.kdmsteel.com\/zh\/\u63a5\u89e6\/\">\u8054\u7cfb\u6211\u4eec<\/a> \u73b0\u5728\u4e3a\u60a8\u7684\u5b9a\u5236 NEMA \u5916\u58f3\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>What is a NEMA Rating? National Electrical Manufacturers Association (NEMA) represents about 325 electrical equipment manufacturers aiming to make safe, efficient, and reliable equipment. As a leading association of U.S. manufacturers, NEMA promotes standardization of electrical enclosures. It outlines the performance criteria of electrical enclosures for different environmental conditions. Consequently, electrical enclosures are classified as [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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-5298","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>NEMA Ratings: The Ultimate FAQ Guide - 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\/nema-\u8bc4\u7ea7\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NEMA Ratings: The Ultimate FAQ Guide - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"What is a NEMA Rating? 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KDM Steel","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.kdmsteel.com\/zh\/nema-\u8bc4\u7ea7\/","og_locale":"zh_CN","og_type":"article","og_title":"NEMA Ratings: The Ultimate FAQ Guide - KDM Steel","og_description":"What is a NEMA Rating? National Electrical Manufacturers Association (NEMA) represents about 325 electrical equipment manufacturers aiming to make safe, efficient, and reliable equipment. As a leading association of U.S. manufacturers, NEMA promotes standardization of electrical enclosures. It outlines the performance criteria of electrical enclosures for different environmental conditions. 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