{"id":621,"date":"2025-12-15T08:26:05","date_gmt":"2025-12-15T08:26:05","guid":{"rendered":"https:\/\/matismart.cn\/?p=621"},"modified":"2026-03-18T15:35:06","modified_gmt":"2026-03-18T07:35:06","slug":"tn-c-s-tn-s-or-tt-understanding-the-critical-difference-in-inverter-wiring","status":"publish","type":"post","link":"https:\/\/matismart.cn\/en\/tn-c-s-tn-s-or-tt-understanding-the-critical-difference-in-inverter-wiring\/","title":{"rendered":"TN-CS\u3001TN-S \u8fd8\u662f TT\uff1f\u4e86\u89e3\u9006\u53d8\u5668\u63a5\u7ebf\u4e2d\u7684\u5173\u952e\u533a\u522b"},"content":{"rendered":"\n<p id=\"ember62\">\u6700\u8fd1\uff0c\u5728\u63a8\u8fdb\u591a\u4e2a\u5149\u4f0f\u9879\u76ee\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9047\u5230\u4e86\u4e00\u4e2a\u4ee4\u4eba\u56f0\u60d1\u7684\u95ee\u9898\uff1a<strong>\u540c\u4e00\u578b\u53f7\u7684\u9006\u53d8\u5668\u5728\u4e0d\u540c\u56fd\u5bb6\/\u5730\u533a\u4f3c\u4e4e\u5b58\u5728\u7740\u6839\u672c\u6027\u7684\u63a5\u5730\u548c\u4e3b\u7535\u8def\u63a5\u7ebf\u5dee\u5f02\u3002<\/strong>\u5177\u4f53\u6765\u8bf4\uff0c\u4fdd\u62a4\u63a5\u5730\u7ebf\uff08PE\uff09\u548c\u4e2d\u6027\u7ebf\uff08N\uff09\u7684\u8def\u5f84\u53d8\u5316\u5f88\u5927\uff0c\u800c\u4e14\u6709\u4e9b\u4e3b\u7535\u8def\u4f7f\u7528\u4e86\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08RCD\uff09\uff0c\u800c\u6709\u4e9b\u5219\u6ca1\u6709\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEStBbIPXordA\/article-inline_image-shrink_1500_2232\/B4EZp2wKcyIoAU-\/0\/1762928930403?e=1768435200&amp;v=beta&amp;t=UojJKYUONRBp09fxE1NhZCHceRQVd9fTQ3Z3TaJ-PqU\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5907\u7528\u7ebf\u8def\u56fe\uff08\u6fb3\u5927\u5229\u4e9a\u548c\u65b0\u897f\u5170\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEmYD58-OARoQ\/article-inline_image-shrink_1000_1488\/B4EZp2wZBbKkAU-\/0\/1762928990215?e=1768435200&amp;v=beta&amp;t=ZK0EILRu7bCZCUEY0VWg_J_msUNltURVFgZAfKqkiEE\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5168\u5c4b\u53ca\u5907\u7528\u7535\u8def\u5e03\u7ebf\u56fe\uff08\u6fb3\u5927\u5229\u4e9a\u548c\u65b0\u897f\u5170\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHAt5vcawTeMw\/article-inline_image-shrink_1500_2232\/B4EZp2wo1jKgAU-\/0\/1762929054555?e=1768435200&amp;v=beta&amp;t=9HgnpNQuCjpbJkeZUQ80RHztHLVSBh88n0eyWLtRUeU\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5907\u7528\u7ebf\u8def\u56fe\uff08\u5fb7\u56fd\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQECgMUlyqsuIQ\/article-inline_image-shrink_1500_2232\/B4EZp2w5ZmIwAU-\/0\/1762929122137?e=1768435200&amp;v=beta&amp;t=7Uygr_NOwIzlnRRwVZkD22TEteA0E_PeMB4fjoM8rYc\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5168\u5c4b\u53ca\u5907\u7528\u7ebf\u8def\u56fe\uff08\u5fb7\u56fd\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEE5XMdTfkaAQ\/article-inline_image-shrink_1500_2232\/B4EZp2xHAXIwAU-\/0\/1762929178780?e=1768435200&amp;v=beta&amp;t=Pq3P5asCWDde1TjnA9YXSCBr62OdhJiqBiPWRfGG0N0\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5907\u7528\u7ebf\u8def\u56fe\uff08\u6cd5\u56fd\/\u897f\u73ed\u7259\/\u6bd4\u5229\u65f6\uff09<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHp4C4mrL6sfQ\/article-inline_image-shrink_1000_1488\/B4EZp2xVW0HMAQ-\/0\/1762929237558?e=1768435200&amp;v=beta&amp;t=bjIvyid3UartiNesnav13K4tFMVFKzplX6wbBQyynBc\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">\u5168\u5c4b\u53ca\u5907\u7528\u5e03\u7ebf\u56fe\uff08\u6cd5\u56fd\/\u897f\u73ed\u7259\/\u6bd4\u5229\u65f6\uff09<\/figcaption><\/figure>\n\n\n\n<p id=\"ember70\">\u4e3a\u4ec0\u4e48\u4f1a\u8fd9\u6837\uff1f<\/p>\n\n\n\n<p id=\"ember71\"><strong>\u7b54\u6848\u662f\uff0c\u8fd9\u4e9b\u770b\u4f3c\u201c\u5fae\u5c0f\u7684\u5dee\u5f02\u201d\u5b9e\u9645\u4e0a\u662f\u5404\u56fd\u7535\u529b\u5206\u914d\u7cfb\u7edf\u7406\u5ff5\u4e0a\u91cd\u5927\u5dee\u5f02\u7684<\/strong>\u7ed3\u679c\u3002<strong><\/strong><\/p>\n\n\n\n<p id=\"ember72\">\u6211\u4eec\u5f88\u9ad8\u5174\u4e0e\u5927\u5bb6\u5206\u4eab\u5bf9\u8fd9\u4e00\u4e3b\u9898\u7684\u7eaf\u7cb9\u6280\u672f\u6027\u3001\u884c\u4e1a\u5bfc\u5411\u7684\u5206\u6790\uff0c\u7279\u522b\u611f\u8c22 Matismart \u9996\u5e2d\u6280\u672f\u5b98<a href=\"https:\/\/www.linkedin.com\/in\/wynn-zhang-200b49301\/\">Wynn Zhang \u7684<\/a>\u5b9d\u8d35\u652f\u6301\u3002<\/p>\n\n\n\n<p id=\"ember74\">\u672c\u6587\u65e8\u5728\u6f84\u6e05\u4e00\u4e9b\u5e38\u88ab\u8ba4\u4e3a\u662f\u201c\u8001\u751f\u5e38\u8c08\u201d\u4f46\u5bf9\u5b89\u5168\u5408\u89c4\u7684\u5149\u4f0f\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u7684\u95ee\u9898\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e3a\u4ec0\u4e48\u5404\u56fd\u7684\u7535\u6c14\u7cfb\u7edf\u8bbe\u8ba1\u5dee\u5f02\u5982\u6b64\u4e4b\u5927\uff1f<\/strong><\/li>\n\n\n\n<li><strong>\u4e3a\u4ec0\u4e48\u6fb3\u5927\u5229\u4e9a\u7ecf\u5e38\u88ab\u5f53\u4f5c\u6709\u65f6\u4e0d\u9700\u8981\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08RCD\uff09\u7684\u4f8b\u5b50\uff1f<\/strong><\/li>\n<\/ul>\n\n\n\n<p id=\"ember76\">\u4e00\u5207\u7684\u8d77\u70b9\u2014\u2014\u5c3d\u7ba1\u542c\u8d77\u6765\u53ef\u80fd\u5f88\u67af\u71e5\u2014\u2014\u662f<strong>IEC \u6807\u51c6<\/strong>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember77\">\u2192 IEC\u6807\u51c6\u4e2d\u5173\u4e8e\u63a5\u5730\u7cfb\u7edf\u7684\u5b9a\u4e49<\/h3>\n\n\n\n<p id=\"ember78\">IEC 60364-1\uff08GB\/T 16895.1-2008\uff09\u6807\u51c6\u5b9a\u4e49\u4e86\u5168\u7403\u6240\u6709\u4f4e\u538b\u7cfb\u7edf\u7684\u547d\u540d\u7ea6\u5b9a\uff1aTN\u3001TT 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id=\"ember82\">\u5b9e\u9645\u4e0a\uff0cTN\u7cfb\u7edf\u6709\u4e09\u79cd\u5b50\u7c7b\u578b\uff1aTN-C\u3001TN-S\u548cTN-CS\uff0c\u5b83\u4eec\u7684\u533a\u522b\u5728\u4e8eN\u548cPE\u63a5\u5730\u5bfc\u4f53\u7684\u8fde\u63a5\u65b9\u5f0f\u3002\u7531\u6b64\u4ea7\u751f\u4e86\u6211\u4eec\u719f\u6089\u7684\u4e94\u79cd\u7cfb\u7edf\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHsQqoO1WQoGQ\/article-inline_image-shrink_1500_2232\/B4EZp2yu3JJgAU-\/0\/1762929603848?e=1768435200&amp;v=beta&amp;t=zFEt73e-FLZd6hdV4uHhYzfvhfuqRTxMQ28eAP1LCSg\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember84\">TN-S\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember85\">\u5728<strong>TN-S \u7cfb\u7edf<\/strong>\u4e2d\uff0c\u4fdd\u62a4\u63a5\u5730 (PE) \u5bfc\u4f53\u548c\u4e2d\u6027 (N) \u5bfc\u4f53<strong>\u4ece\u7535\u6e90\u5230\u6700\u7ec8\u7528\u6237\u5206\u522b\u72ec\u7acb\u8fd0\u884c<\/strong>\uff0c\u4e92\u4e0d\u5e72\u6270\u3002<\/p>\n\n\n\n<p id=\"ember86\">\u6240\u6709\u8bbe\u5907\u7684\u91d1\u5c5e\u5916\u58f3\u90fd\u8fde\u63a5\u5230\u72ec\u7acb\u7684\u805a\u4e59\u70ef\uff08PE\uff09\u5bfc\u7ebf\u6216\u4e3b\u63a5\u5730\u7aef\u5b50\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\uff0c\u4e00\u65e6\u53d1\u751f\u7edd\u7f18\u6545\u969c\u6216\u63a5\u5730\u6545\u969c\uff0c\u6545\u969c\u7535\u6d41\u4f1a\u7acb\u5373\u6cbf\u7740\u5b89\u5168\u8def\u5f84\u901a\u8fc7\u5730\u7ebf\u8fd4\u56de\u7535\u6e90\uff0c\u800c\u4e0d\u662f\u6d41\u7ecf\u4eba\u4f53\u9020\u6210\u89e6\u7535\u5371\u9669\u3002<\/p>\n\n\n\n<p id=\"ember87\">\ud83d\udc49<strong>\u603b\u7ed3\uff1a<\/strong>\u4e2d\u6027\u7ebf\u8d70\u72ec\u7acb\u7684\u8def\u5f84\uff0c\u4fdd\u62a4\u5730\u7ebf\u8d70\u5b89\u5168\u8def\u5f84\u200b\u200b\uff0c\u4e24\u8005\u4e92\u4e0d\u6df7\u7528\u3002\u8fd9\u79cd\u63a5\u7ebf\u65b9\u5f0f\u7a33\u5b9a\u3001\u6e05\u6d01\uff0c\u88ab\u8ba4\u4e3a\u662fTN\u7cfb\u7edf\u4e2d\u6700\u4e3a\u5b89\u5168\u7684\u7c7b\u578b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEs3hAsMVLJ9A\/article-inline_image-shrink_1000_1488\/B4EZp2y.4HGYAU-\/0\/1762929668672?e=1768435200&amp;v=beta&amp;t=HuKuXWEUuAx6948EeuGFz_GP0K3qC9CDgVvBRenruEY\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">TN-S\u7cfb\u7edf<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember89\">TN-C\u63a5\u5730\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember90\">\u5728<strong>TN-C 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id=\"ember94\">\u7136\u800c\uff0c\u7f3a\u70b9\u4e5f\u540c\u6837\u660e\u663e\uff1a\u5982\u679c PEN \u5bfc\u4f53\u65ad\u88c2\u6216\u8fde\u63a5\u4e0d\u826f\uff0c\u8bbe\u5907\u5916\u58f3\u53ef\u80fd\u4f1a\u5e26\u7535\uff0c\u4ece\u800c\u53ef\u80fd\u9020\u6210\u7535\u78c1\u5e72\u6270\uff0c\u751a\u81f3\u5f15\u53d1\u706b\u707e\u3002<\/p>\n\n\n\n<p id=\"ember95\">\ud83d\udc49<strong>\u603b\u7ed3\uff1a<\/strong>\u4e00\u6839\u7535\u7ebf\u627f\u62c5\u4e24\u79cd\u529f\u80fd\uff0c\u65e2\u662f\u96f6\u7ebf\u53c8\u662f\u5730\u7ebf\u3002\u867d\u7136\u8282\u7701\u4e86\u6210\u672c\uff0c\u4f46\u5374\u727a\u7272\u4e86\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQGFTJCn3Yi6Yg\/article-inline_image-shrink_1000_1488\/B4EZp2zNyaKYAQ-\/0\/1762929730406?e=1768435200&amp;v=beta&amp;t=zhOjRzYP8rAiyPZC8G2-2rdaOS1YdDIlfupMvfQCPHc\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">TN-C\u7cfb\u7edf<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember97\">TN-CS\u63a5\u5730\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember98\">\u5728<strong>TN-CS\u7cfb\u7edf<\/strong>\uff08\u4e5f\u79f0\u4e3a<strong>MEN\u7cfb\u7edf<\/strong>\uff09\u4e2d\uff0c\u7535\u8def\u7684\u7b2c\u4e00\u6bb5\u4f7f\u7528<strong>\u4e00\u6839\u7ec4\u5408\u5bfc\u4f53<\/strong>\u6765\u627f\u62c5\u4e2d\u6027\u7ebf\uff08N\uff09\u548c\u4fdd\u62a4\u63a5\u5730\u7ebf\uff08PE\uff09\u7684\u529f\u80fd\u3002\u8fd9\u6839\u5bfc\u4f53\u5c31\u662f<strong>PEN\u5bfc\u4f53<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember99\">\u53ea\u6709\u5728\u7528\u6237\u7684\u914d\u7535\u7bb1\u4e2d\uff0cPEN \u5bfc\u4f53\u624d\u4f1a\u88ab\u5206\u6210\u72ec\u7acb\u7684 N \u5bfc\u4f53\u548c PE \u5bfc\u4f53\uff0c\u5e76\u901a\u8fc7\u94dc\u6761\uff08\u91d1\u5c5e\u8fde\u63a5\u4ef6\uff09\u8fde\u63a5\u8d77\u6765\uff0c\u8fd9\u901a\u5e38\u88ab\u79f0\u4e3a<strong>MEN \u8fde\u63a5\u4ef6<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember100\">\u4e3a\u63d0\u9ad8\u5b89\u5168\u6027\uff0cPEN\u5bfc\u7ebf<strong>\u6cbf\u5176\u8def\u5f84\u591a\u6b21\u63a5\u5730<\/strong>\uff08\u4f8b\u5982\uff0c\u5728\u7535\u7ebf\u6746\u3001\u53d8\u538b\u5668\u548c\u5165\u6237\u7ebf\u5904\uff09\u3002\u5ba2\u6237\u7684\u5b89\u88c5\u8fd8\u5c06\u5305\u62ec\u4e00\u6839\u989d\u5916\u7684\u63a5\u5730\u68d2\uff0c\u901a\u8fc7PE\u5bfc\u7ebf\u5c06\u6240\u6709\u8bbe\u5907\u5916\u58f3\u8fde\u63a5\u5230\u8be5\u63a5\u5730\u68d2\uff0c\u5f62\u6210\u4e3b\u63a5\u5730\u7aef\u5b50\u3002<\/p>\n\n\n\n<p id=\"ember101\">\ud83d\udc49<strong>\u603b\u7ed3\uff1a<\/strong>\u7b2c\u4e00\u6bb5\u91c7\u7528\u201c\u4e00\u6839\u7535\u7ebf\u505a\u4e24\u4ef6\u4e8b\u201d\uff0c\u4f46\u5230\u8fbe\u7528\u6237\u573a\u6240\u540e\uff0c\u4e24\u9879\u529f\u80fd\u201c\u660e\u786e\u5206\u5f00\u201d\uff0c\u4ece\u800c\u786e\u4fdd\u6301\u7eed\u4f9b\u7535\u548c\u5b89\u5168\u63a5\u5730\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHmQ7n7aAokig\/article-inline_image-shrink_1500_2232\/B4EZp2za7.IIAU-\/0\/1762929784108?e=1768435200&amp;v=beta&amp;t=8Tsb4DLAaOrr8baa8mnye73IL3C-ot5immZAHMatfgg\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><figcaption class=\"wp-element-caption\">TN-CS\u7cfb\u7edf<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEiVk1axVhjqw\/article-inline_image-shrink_1500_2232\/B4EZp2zptfJgAU-\/0\/1762929844896?e=1768435200&amp;v=beta&amp;t=tnmwnykv78OZCeAnM10qy7vAk0s0cQ5dUO82dstHhVs\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember104\">TT\u63a5\u5730\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember105\">\u5728<strong>TT\u7cfb\u7edf<\/strong>\u4e2d\uff0c\u7535\u6e90\u7aef\uff08\u53d8\u538b\u5668\uff09\u6709\u5176\u81ea\u8eab\u7684\u63a5\u5730\uff0c\u7528\u6237\u7aef\u8bbe\u5907\u7684\u91d1\u5c5e\u5916\u58f3\u4e5f\u5fc5\u987b\u5355\u72ec\u8fde\u63a5\u5230\u72ec\u7acb\u7684\u63a5\u5730\u6781\u3002<strong>\u8fd9\u4e24\u4e2a\u63a5\u5730\u7cfb\u7edf\u4e92\u4e0d\u76f8\u8fde\uff0c\u5404\u81ea\u72ec\u7acb\u8fd0\u884c\u3002<\/strong><\/p>\n\n\n\n<p id=\"ember106\">\u5bf9\u4e8e\u67b6\u7a7a\u7535\u529b\u5206\u914d\u7cfb\u7edf\uff0c\u6545\u969c\u7535\u6d41\u4ece\u8bbe\u5907\u5916\u58f3\u6d41\u5165\u571f\u58e4\uff0c\u7136\u540e\u901a\u8fc7\u5927\u5730\u8fd4\u56de\u7535\u6e90\u7684\u63a5\u5730\u7aef\u3002<\/p>\n\n\n\n<p id=\"ember107\">\u7531\u4e8e\u5730\u7ebf\u7535\u963b\u8f83\u9ad8\uff0c\u5bfc\u81f4<strong>\u56de\u8def\u963b\u6297\u8f83\u5927<\/strong>\uff0c\u56e0\u6b64\u5728TT\u7cfb\u7edf\u4e2d\uff0c\u4e2d\u6027\u7ebf\uff08N\uff09\u548c\u4fdd\u62a4\u5730\u7ebf\uff08PE\uff09<strong>\u7edd\u4e0d\u80fd\u6df7\u7528<\/strong>\u3002\u7535\u529b\u516c\u53f8\u4ec5\u8d1f\u8d23\u63d0\u4f9b\u706b\u7ebf\uff08L\uff09\u548c\u4e2d\u6027\u7ebf\uff08N\uff09\uff1b\u7528\u6237\u5fc5\u987b\u81ea\u884c\u5b89\u88c5\u63a5\u5730\u68d2\u5e76\u7ef4\u62a4\u63a5\u5730\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p id=\"ember108\">\ud83d\udc49<strong>\u603b\u7ed3\uff1a<\/strong>&nbsp;TT \u7cfb\u7edf\u662f\u201c\u4f60\u6709\u4f60\u7684\u63a5\u5730\uff0c\u6211\u6709\u6211\u7684\u63a5\u5730\u201d\uff0c\u72ec\u7acb\u8fd0\u884c\uff0c\u5b89\u5168\u7531<strong>RCD<\/strong>\uff08\u5269\u4f59\u7535\u6d41\u88c5\u7f6e\uff09\u4fdd\u62a4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQGjAq1VYe1ygg\/article-inline_image-shrink_1000_1488\/B4EZp2z9mhJ0AQ-\/0\/1762929926679?e=1768435200&amp;v=beta&amp;t=THYCofqL93jqjdNMoFesZ8oZxOEhqFLm2xd7yQOpClI\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember110\">IT\u63a5\u5730\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember111\">\u5728<strong>IT \u7cfb\u7edf<\/strong>\u4e2d\uff0c\u7535\u6e90\u4fa7\u5b9e\u9645\u4e0a\u4e0e\u5927\u5730\u9694\u79bb\u2014\u2014\u5b83\u8981\u4e48\u5b8c\u5168\u6d6e\u5730\uff0c\u8981\u4e48\u4ec5\u901a\u8fc7\u9ad8\u963b\u6297\u5143\u4ef6\uff08\u7535\u963b\u5668\u6216\u7535\u611f\u5668\uff09\u8f7b\u5fae\u63a5\u5730\u3002<\/p>\n\n\n\n<p id=\"ember112\">\u5b83\u6700\u663e\u8457\u7684\u7279\u70b9\u662f\uff0c<strong>\u5373\u4f7f\u5176\u4e2d\u4e00\u76f8\uff08\u4f8b\u5982L1\uff09\u610f\u5916\u63a5\u5730\uff0c\u7cfb\u7edf\u4e5f\u4e0d\u4f1a\u7acb\u5373\u8df3\u95f8\uff0c\u800c\u662f\u53ef\u4ee5\u7ee7\u7eed\u8fd0\u884c\u3002<\/strong>\u8fd9\u79cd\u60c5\u51b5\u88ab\u79f0\u4e3a\u201c\u7b2c\u4e00\u63a5\u5730\u6545\u969c\u201d\u3002<\/p>\n\n\n\n<p id=\"ember113\">\u867d\u7136\u542c\u8d77\u6765\u5f88\u5371\u9669\uff0c\u4f46\u8be5\u7cfb\u7edf\u662f\u4e3a<strong>\u5173\u952e\u573a\u6240<\/strong>\u91cf\u8eab\u5b9a\u5236\u7684\uff1a<\/p>\n\n\n\n<p id=\"ember114\">\u4f8b\u5982\uff0c\u533b\u9662\u624b\u672f\u5ba4\u3001\u77ff\u4e95\u548c\u53d1\u7535\u5382\u63a7\u5236\u7cfb\u7edf\u2014\u2014\u8fd9\u4e9b\u573a\u6240\u66f4\u62c5\u5fc3\u7684\u662f\u7a81\u53d1\u6027\u65ad\u7535\uff0c\u800c\u4e0d\u662f\u6682\u65f6\u6027\u6545\u969c\u3002\u5f53\u53d1\u751f\u7a81\u53d1\u6027\u6545\u969c\u65f6\uff0c\u7cfb\u7edf\u4f1a\u53d1\u51fa\u8b66\u62a5\u901a\u77e5\u5de5\u4f5c\u4eba\u5458\uff0c\u4f46\u4e0d\u4f1a\u7acb\u5373\u5207\u65ad\u7535\u6e90\uff0c\u4ee5\u4fbf\u7ef4\u62a4\u4eba\u5458\u6709\u65f6\u95f4\u5b9a\u4f4d\u5e76\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n\n\n\n<p id=\"ember115\">\ud83d\udc49<strong>\u603b\u7ed3\uff1a<\/strong>\u8be5IT\u7cfb\u7edf\u4f18\u5148\u8003\u8651\u62a5\u8b66\u800c\u975e\u8df3\u95f8\uff1b\u4f18\u5148\u8003\u8651\u7535\u6e90\u8fde\u7eed\u6027\u800c\u975e\u7acb\u5373\u65ad\u5f00\u4ee5\u9632\u6b62\u635f\u5bb3\u3002\u5b83\u4f9d\u9760\u9ad8\u963b\u6297\u6765\u201c\u9650\u5236\u201d\u6545\u969c\u7535\u6d41\uff0c\u4ece\u800c\u7a33\u5b9a\u7cfb\u7edf\u5e76\u786e\u4fdd\u6301\u7eed\u4f9b\u7535\u3002<\/p>\n\n\n\n<p id=\"ember116\">\u5177\u6709\u72ec\u7acbECP\u63a5\u5730\u529f\u80fd\u7684IT\u7cfb\u7edf\u793a\u610f\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHwh5x5JXfF2g\/article-inline_image-shrink_1500_2232\/B4EZp21hAxIIAU-\/0\/1762930333311?e=1768435200&amp;v=beta&amp;t=JCEIuMs4Q70cglkcn5ASElsPQ1KlQ4aHKzy7xkBuOKQ\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<p id=\"ember118\">\u5177\u6709\u96c6\u4f53ECP\u63a5\u5730\u529f\u80fd\u7684IT\u7cfb\u7edf\u793a\u610f\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHDYCGoXzrRig\/article-inline_image-shrink_1000_1488\/B4EZp21oPJIQAQ-\/0\/1762930362440?e=1768435200&amp;v=beta&amp;t=T_Fua4_bXv9w3MncTLdmlpZ2Jy0CyXJKHw-BW7esNv0\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<p id=\"ember120\"><strong>\u4f4e\u538b\u63a5\u5730\u7cfb\u7edf\u6bd4\u8f83<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHsifHvtHsazA\/article-inline_image-shrink_1500_2232\/B4EZp22Y.sGcAU-\/0\/1762930562363?e=1768435200&amp;v=beta&amp;t=UFE9bphqI7E3BJzOZo5ZikHLAsCM-qa68FDxeo5xBkk\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p id=\"ember122\"><strong>\u2192 \u4f4e\u538b\u63a5\u5730\u7cfb\u7edf\u6bd4\u8f83\u6982\u8981<\/strong><\/p>\n\n\n\n<p id=\"ember123\">\u6211\u4eec\u4e00\u76f4\u5728\u8ba8\u8bba\u5982\u4f55\u6839\u636e\u5168\u7403\u6700\u5e38\u89c1\u7684\u4e09\u79cd\u4f4e\u538b\u63a5\u5730\u7cfb\u7edf\u6765\u8fde\u63a5\u9006\u53d8\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember124\">\ud83c\udde6\ud83c\uddfa TN-CS\uff08MEN \u7cfb\u7edf\uff09\u2014\u2014\u4ee5\u201c\u86ee\u529b\u201d\u4fdd\u62a4<\/h3>\n\n\n\n<p id=\"ember125\"><strong>\u6fb3\u5927\u5229\u4e9a\u548c\u65b0\u897f\u5170<\/strong>\u7684\u5236\u5ea6\u975e\u5e38\u72ec\u7279\u3002<\/p>\n\n\n\n<p id=\"ember126\">\u7535\u7f51\u63d0\u4f9b\u7684\u4e0d\u662f\u4e09\u6839\u5bfc\u7ebf\uff08L\u3001N\u3001PE\uff09\uff0c\u800c\u662f<strong>L + PEN\u3002PEN<\/strong>\u5bfc\u7ebf\u4ec5\u5728\u7528\u6237\u7684\u4e3b\u914d\u7535\u76d8\u5904\u624d\u88ab\u5206\u6210 N \u548c PE \u4e24\u6839\uff0c\u5e76\u901a\u8fc7\u4e00\u6839\u94dc\u5bfc\u7ebf\u77ed\u8def\u2014\u2014\u8fd9\u5c31\u662f<strong>MEN \u8fde\u63a5\u7ebf<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember127\">\u8fd9\u4e2a<strong>\u73af\u8282\u662f\u7cfb\u7edf\u7684\u7075\u9b42<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember128\">\u5982\u679c\u53d1\u751f\u6545\u969c\u4e14\u8bbe\u5907\u5916\u58f3\u6f0f\u7535\uff0c\u7535\u6d41\u4e0d\u4f1a\u6d41\u7ecf\u571f\u58e4\uff0c\u800c\u662f\u901a\u8fc7\u94dc\u7ebf\u76f4\u63a5\u8fd4\u56de\u53d8\u538b\u5668\u3002\u963b\u6297\u6781\u4f4e\uff0c\u5047\u8bbe\u53ea\u6709 1\u03a9\uff1aI = 230V \u00f7 1\u03a9 = 230A<\/p>\n\n\n\n<p id=\"ember129\">230A \u7684\u7535\u6d41\u8db3\u4ee5\u4f7f\u65ad\u8def\u5668 (MCB) \u5728\u4e0d\u5230 0.02 \u79d2\u5185\u8df3\u95f8\u3002\u56e0\u6b64\uff0c\u6fb3\u5927\u5229\u4e9a\u7684\u8bb8\u591a\u5206\u652f\u7535\u8def<strong>\u4e0d\u9700\u8981\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e (RCD<\/strong>&nbsp;)\u3002<\/p>\n\n\n\n<p id=\"ember130\">\ud83d\udcaa&nbsp;<strong>MEN \u7cfb\u7edf\u4f9d\u9760\u201c\u86ee\u529b\u201d\u6765\u4fdd\u969c\u5b89\u5168\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEo7NTMrjFPDw\/article-inline_image-shrink_1000_1488\/B4EZp24HBxJgAQ-\/0\/1762931013335?e=1768435200&amp;v=beta&amp;t=XiQzqFJwp7GbmupRRYWo1Gx6QB4GlQb57q_qimtMNHo\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQEKng8fEcR82w\/article-inline_image-shrink_1000_1488\/B4EZp24dkWHMAU-\/0\/1762931106177?e=1768435200&amp;v=beta&amp;t=Ox5uJhITSNgIcUTnwwCavMehNDy1CDoOl2CpnA_eaI8\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember133\">\u5728TN-CS\u7cfb\u7edf\uff08MEN\uff09\u4e2d\uff1a<\/h3>\n\n\n\n<p id=\"ember134\">\u4ece\u53d8\u538b\u5668\u5230\u7528\u6237\u7aef\uff0cPEN \u5bfc\u7ebf\u6cbf\u9014\u591a\u70b9\u63a5\u5730\uff0c\u5b9e\u9645\u4e0a\u5f62\u6210\u4e86\u4e00\u4e2a\u201c\u8fde\u63a5\u4e00\u4e32\u63a5\u5730\u68d2\u7684\u94dc\u6bcd\u7ebf\u201d\u3002\u6574\u4e2a\u7535\u8def\u51e0\u4e4e\u5b8c\u5168\u7531\u91d1\u5c5e\u5bfc\u4f53\u6784\u6210\uff0c\u56e0\u6b64<strong>\u963b\u6297\u6781\u4f4e<\/strong>\uff08<strong>\u7ea6 1 \u03a9<\/strong>\uff09\u3002\u53d1\u751f\u6545\u969c\u65f6\uff0c\u7535\u6d41\u5f88\u5bb9\u6613\u8fbe\u5230\u6570\u767e\u5b89\u57f9\uff0c\u4ece\u800c\u4f7f<strong>\u5fae\u578b\u65ad\u8def\u5668 (MCB) \u80fd\u591f\u53ef\u9760\u5730\u81ea\u52a8\u5207\u65ad\u7535\u6e90\u3002<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember135\">\ud83c\udde9\ud83c\uddea TN-S \u7cfb\u7edf\u2014\u2014\u901a\u8fc7\u201c\u0394I \u68c0\u6d4b\u201d\u8fdb\u884c\u4fdd\u62a4<\/h3>\n\n\n\n<p id=\"ember136\"><strong>\u5fb7\u56fd\u3001\u4e2d\u56fd\u548c\u65e5\u672c<\/strong>\u7b49\u56fd\u5bb6\u91c7\u7528<strong>TN-S\u7cfb\u7edf<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember137\">\u4ece\u53d8\u538b\u5668\u6e90\u5f00\u59cb\uff0c<strong>N \u548c PE \u5b8c\u5168\u5206\u79bb\uff0c\u5e76\u5728\u6574\u4e2a\u8def\u5f84\u4e2d\u4fdd\u6301\u72ec\u7acb<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember138\">\u66f4\u957f\u7684\u8def\u5f84\u548c\u66f4\u591a\u7684\u8fde\u63a5\u5bfc\u81f4\u66f4\u9ad8\u7684\u963b\u6297\uff08\u7ea6 10\u03a9\uff09\uff1aI = 230V \u00f7 10\u03a9 = 23A\u3002<\/p>\n\n\n\n<p id=\"ember139\">\u7531\u4e8e\u7535\u6d41\u4e0d\u591f\u5927\uff0c\u5fae\u578b\u65ad\u8def\u5668\u53ef\u80fd\u65e0\u6cd5\u53ca\u65f6\u8df3\u95f8\u3002\u56e0\u6b64\uff0c\u4ed6\u4eec\u5f15\u5165\u4e86<strong>\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08RCD\uff09<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember140\">\u6f0f\u7535\u4fdd\u62a4\u5668\u4e0d\u5173\u5fc3\u7535\u6d41\u7684\u5927\u5c0f\uff1b\u5b83\u53ea\u68c0\u67e5<strong>\u201c\u5e73\u8861\u201d<\/strong>\uff1a\u901a\u8fc7 L \u6d41\u5165\u7684\u7535\u6d41\u5fc5\u987b\u901a\u8fc7 N \u6d41\u51fa\u3002\u5982\u679c\u4e24\u8005\u4e0d\u76f8\u7b49\uff0c\u5b83\u5c31\u4f1a\u8df3\u95f8\u3002<\/p>\n\n\n\n<p id=\"ember141\">TN-S \u7cfb\u7edf\u4e0d\u4f9d\u8d56\u4e8e\u201c\u5927\u7535\u6d41\u201d\uff0c\u800c\u662f\u4f9d\u8d56\u4e8e<strong>\u0394I<\/strong>\u68c0\u6d4b\u6765<strong>\u201c\u5224\u65ad\u6b63\u786e\u6027\u201d<\/strong>\u5e76\u65ad\u5f00\u7535\u6e90\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQFNk8l-3I-mTw\/article-inline_image-shrink_1000_1488\/B4EZp25BjvIoAQ-\/0\/1762931253372?e=1768435200&amp;v=beta&amp;t=w18ogr_biEz-ak4V4jkYpriTq8VGLTfT46fwCbEhtew\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQGB48eOEIuw7g\/article-inline_image-shrink_1000_1488\/B4EZp25XRoKkAQ-\/0\/1762931342518?e=1768435200&amp;v=beta&amp;t=bnCKEoj_oZE3P0SjZh4kqPaf-U_d9YZAKAj5xtuRzZQ\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<p id=\"ember144\">\u5728<strong>TN-S\u7cfb\u7edf<\/strong>\u4e2d\uff0cN\u548cPE\u5206\u522b\u8fd0\u884c\u3002PE\u7ebf\u7ecf\u8fc7\u591a\u4e2a\u8282\u70b9\u548c\u8fde\u63a5\u70b9\uff0c\u5bfc\u81f4<strong>\u8def\u5f84\u8f83\u957f\u3001\u63a5\u89e6\u70b9\u8f83\u591a<\/strong>\uff0c\u4ece\u800c\u4ea7\u751f\u4e2d\u7b49\u963b\u6297\uff08\u7ea65~20\u03a9\uff09\u3002<\/p>\n\n\n\n<p id=\"ember145\">\u6545\u969c\u7535\u6d41\u4e0d\u591f\u5927\uff0c\u56e0\u6b64\u8df3\u95f8\u4f9d\u8d56\u4e8e\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08&nbsp;<strong>RCD<\/strong>\uff09\u68c0\u6d4b\u7535\u6d41\u4e0d\u5e73\u8861\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember146\">\ud83c\uddeb\ud83c\uddf7 TT \u7cfb\u7edf \u2014 \u4ee5\u201c\u7075\u654f\u5ea6\u201d\u63d0\u4f9b\u4fdd\u62a4<\/h3>\n\n\n\n<p id=\"ember147\"><strong>\u6cd5\u56fd\u3001\u897f\u73ed\u7259\u548c\u6bd4\u5229\u65f6<\/strong>\u7b49\u56fd\u7684TT<strong>\u7cfb\u7edf<\/strong>\u662f\u6700\u201c\u72ec\u7acb\u201d\u7684\u3002<strong><\/strong><\/p>\n\n\n\n<p id=\"ember148\">\u7535\u7f51\u53ea\u63d0\u4f9b<strong>L \u548c N<\/strong>\u7ebf\uff1b\u7528\u6237\u5fc5\u987b\u5b89\u88c5\u81ea\u5df1\u7684\u63a5\u5730\u68d2\u4ee5\u5f62\u6210<strong>\u72ec\u7acb\u7684 PE<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember149\">\u5047\u8bbe\u63a5\u5730\u7535\u963b\u4e3a 50\u03a9\uff1aI = 230V \u00f7 50\u03a9 = 4.6A<\/p>\n\n\n\n<p id=\"ember150\">\u51e0\u5b89\u57f9\u7684\u7535\u6d41<strong>\u6839\u672c\u4e0d\u4f1a\u5bfc\u81f4\u5fae\u578b\u65ad\u8def\u5668\u8df3\u95f8<\/strong>\u3002<\/p>\n\n\n\n<p id=\"ember151\">\u56e0\u6b64\uff0cTT \u7cfb\u7edf<strong>\u5fc5\u987b\u4f7f\u7528\u9ad8\u7075\u654f\u5ea6 RCD<\/strong>\uff08<strong>30 mA\/30 ms<\/strong>\uff09\u3002<\/p>\n\n\n\n<p id=\"ember152\">TT\u7cfb\u7edf\u4f9d\u9760<strong>\u201c\u7075\u654f\u5ea6\u6765\u4fdd\u969c\u5b89\u5168\u201d\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQHJnqiz6Gq1aw\/article-inline_image-shrink_1500_2232\/B4EZp25zPXIoAY-\/0\/1762931457172?e=1768435200&amp;v=beta&amp;t=AeW0XdM-5yPIH3MPYmlCSWQoLLgzEsNiZ7Qfxz_xx7U\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQGMt6WFSVGObA\/article-inline_image-shrink_1000_1488\/B4EZp255XUKgAU-\/0\/1762931481822?e=1768435200&amp;v=beta&amp;t=3WQ2cTc1CSm6Asnhaa6Tl-afh_Hd7Usgcgo0yv-P7zw\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember155\">TT\u7cfb\u7edf<\/h3>\n\n\n\n<p id=\"ember156\">\u5728 TT \u7cfb\u7edf\u4e2d\uff0c\u7535\u6e90\u548c\u7528\u6237\u5404\u81ea\u5efa\u7acb\u81ea\u5df1\u7684\u63a5\u5730\u7535\u6781\uff0c\u5e76\u4e14\u6545\u969c\u56de\u8def\u7684\u4e00\u90e8\u5206\u5fc5\u987b\u7a7f\u8fc7\u571f\u58e4\u3002<\/p>\n\n\n\n<p id=\"ember157\">\u571f\u58e4\u7535\u963b\u5f88\u5bb9\u6613\u8fbe\u5230<strong>\u51e0\u5341\u5230\u51e0\u767e\u6b27\u59c6<\/strong>\uff0c\u4ece\u800c\u4ea7\u751f<strong>\u6700\u9ad8\u7684\u963b\u6297<\/strong>\uff08\u5927\u7ea6 50~200\u03a9\uff09\u3002<\/p>\n\n\n\n<p id=\"ember158\">\u6545\u969c\u7535\u6d41\u53ea\u6709\u51e0\u5b89\u57f9\uff0c\u8fd9\u610f\u5473\u7740\u5fae\u578b\u65ad\u8def\u5668\uff08MCB\uff09\u6839\u672c\u4e0d\u4f1a\u8df3\u95f8\u3002<strong>\u65ad\u7535\u5fc5\u987b\u4f9d\u9760\u9ad8\u7075\u654f\u5ea6\u7684\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08RCD\uff09\u3002<\/strong><\/p>\n\n\n\n<p id=\"ember159\"><strong>\u540c\u6837\u7684\u9519\u8bef\uff0c\u4e0d\u540c\u7684\u7ed3\u679c\uff08\u6570\u503c\u6bd4\u8f83\uff09<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/media.licdn.com\/dms\/image\/v2\/D4E12AQG8HokA_U74aw\/article-inline_image-shrink_1000_1488\/B4EZp27pPAIQAU-\/0\/1762931939351?e=1768435200&amp;v=beta&amp;t=JAUvqjsixuqIyJH6nhUgAGsiNUCcXUAnW-0TIjHxpl0\" alt=\"\u6587\u7ae0\u5185\u5bb9\"\/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ember161\">\u7ed3\u8bba\uff1a\u63a5\u5730\u7684\u771f\u6b63\u542b\u4e49<\/h3>\n\n\n\n<p id=\"ember162\">\u65e0\u8bba\u5b83\u662f TN-C\u3001TN-S\u3001TN-CS\u3001TT \u8fd8\u662f IT \u7cfb\u7edf\uff0c\u5b83\u4eec\u552f\u4e00\u7684\u6700\u7ec8\u76ee\u6807\u90fd\u662f<strong>\u5728\u53d1\u751f\u6545\u969c\u65f6\u4e3a\u7535\u6d41\u63d0\u4f9b\u5b89\u5168\u7684\u201c\u8fd4\u56de\u8def\u5f84\u201d\u3002<\/strong><\/p>\n\n\n\n<p id=\"ember163\">\u6b63\u5e38\u8fd0\u884c\u65f6\uff0c\u7535\u6d41\u6cbf\u5de5\u4f5c\u56de\u8def\uff08L\u2192N\uff09\u6d41\u52a8\u3002\u7136\u800c\uff0c\u5f53\u8bbe\u5907\u7edd\u7f18\u5931\u6548\uff0c\u5916\u58f3\u5e26\u7535\u65f6\uff0c\u6545\u969c\u7535\u6d41\u5fc5\u987b\u6cbf\u4fdd\u62a4\u56de\u8def\uff08PE\uff09\u8fc5\u901f\u8fd4\u56de\u7535\u6e90\u7684\u4e2d\u6027\u70b9\u3002\u8fd9\u6837\u624d\u80fd\u786e\u4fdd\u4fdd\u62a4\u88c5\u7f6e\uff08\u5fae\u578b\u65ad\u8def\u5668\u3001\u5269\u4f59\u7535\u6d41\u52a8\u4f5c\u4fdd\u62a4\u5668\uff09\u7acb\u5373\u8df3\u95f8\uff0c\u5207\u65ad\u7535\u6e90\uff0c\u9632\u6b62\u89e6\u7535\u548c\u706b\u707e\u3002<\/p>\n\n\n\n<p id=\"ember164\">\u8fd9\u5c31\u662f\u539f\u56e0\u2014\u2014<\/p>\n\n\n\n<p id=\"ember165\"><strong>\u5fc5\u987b\u533a\u5206\u5de5\u4f5c\u4e2d\u6027\u5bfc\u4f53\uff08N\uff09\u548c\u4fdd\u62a4\u63a5\u5730\u5bfc\u4f53<\/strong>\uff08<strong>PE<\/strong>\uff09\uff1b<strong><\/strong><\/p>\n\n\n\n<p id=\"ember166\">\u5b83\u4eec\u4e0d\u80fd\u6df7\u7528\u6216\u4e92\u76f8\u66ff\u4ee3\u3002\u6df7\u7528\u4f1a\u5bfc\u81f4\u4e25\u91cd\u540e\u679c\uff0c\u4f8b\u5982\u5916\u58f3\u5e26\u7535\u3001\u7535\u538b\u6f02\u79fb\u548c\u6f0f\u7535\u4fdd\u62a4\u5668\u8bef\u8df3\u95f8\u3002<\/p>\n\n\n\n<p id=\"ember167\">\u56e0\u6b64\uff0c<strong>\u63a5\u5730\u7cfb\u7edf\u7684\u672c\u8d28\u4e0d\u662f\u201c\u5c06\u7535\u6d41\u6392\u5165\u5927\u5730\u201d\uff0c<\/strong>\u800c\u662f\u4e3a\u6545\u969c\u7535\u6d41\u63d0\u4f9b\u5b89\u5168\u3001\u4f4e\u963b\u6297\u548c\u53ef\u63a7\u7684\u56de\u6d41\u8def\u5f84\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p id=\"ember168\"><strong>\u2192 \u95ee\u7b54\uff1a<\/strong><\/p>\n\n\n\n<p id=\"ember169\"><strong>\u95ee\uff1aMEN\u7535\u7f51\u7cfb\u7edf\u662f\u5426\u771f\u7684\u201c\u53ea\u6709\u4e00\u6839\u7535\u7ebf\u63a5\u5165\uff0c\u7136\u540e\u5728\u63a5\u7ebf\u76d2\u5185\u5206\u5f00\u201d\uff0c\u4ece\u800c\u5bfc\u81f4\u7535\u963b\u964d\u4f4e\uff1f<\/strong><\/p>\n\n\n\n<p id=\"ember170\"><strong>\u7b54\uff1a<\/strong>\u662f\u7684\u3002PEN \u5bfc\u7ebf\u5728\u7528\u6237\u7684<strong>MEN \u8fde\u63a5\u5904<\/strong>\u5408\u5e76\u2192\u5206\u79bb\u4e3a N\/PE \u3002\u94dc\u7ebf\u5f62\u6210\u4e00\u4e2a\u975e\u5e38\u77ed\u7684\u95ed\u5408\u6545\u969c\u56de\u8def\uff0c\u5bfc\u81f4\u8f83\u5927\u7684\u6545\u969c\u7535\u6d41\uff0c\u4ece\u800c\u4f7f\u5fae\u578b\u65ad\u8def\u5668 (MCB) \u66f4\u5feb\u5730\u8df3\u95f8\u3002\u540c\u65f6\uff0cPEN 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