{"id":20257,"date":"2025-11-18T23:16:49","date_gmt":"2025-11-18T15:16:49","guid":{"rendered":"https:\/\/viox.com\/?p=20257"},"modified":"2025-11-18T23:17:25","modified_gmt":"2025-11-18T15:17:25","slug":"nec-vs-iec-terminology-correspondence","status":"publish","type":"post","link":"https:\/\/test.viox.com\/fa\/nec-vs-iec-terminology-correspondence\/","title":{"rendered":"NEC \u4e0e IEC\uff1a\u5173\u952e\u672f\u8bed\u5bf9\u7167\u8868"},"content":{"rendered":"
\n

\u60a8\u5df2\u5b8c\u6210\u9762\u677f\u89c4\u683c\u7684\u4e00\u534a\uff0c\u6b64\u65f6\u4f9b\u5e94\u5546\u7684\u7535\u5b50\u90ae\u4ef6\u9001\u8fbe\uff1a\u201c\u8bf7\u6f84\u6e05\u2014\u2014\u60a8\u662f\u8981\u6c42\u7b26\u5408 NEC \u7684 GFCI \u4fdd\u62a4\uff0c\u8fd8\u662f\u7b26\u5408 IEC 61009 \u7684 RCD \u4fdd\u62a4\uff1f\u201d<\/p>\n

\u60a8\u76ef\u7740\u5c4f\u5e55\u3002\u5b83\u4eec\u4e0d\u662f\u4e00\u56de\u4e8b\u5417\uff1f<\/p>\n

\u5b83\u4eec\u662f\u3002\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u662f\u3002\u8be5\u8bbe\u5907\u6267\u884c\u76f8\u540c\u7684\u5de5\u4f5c\u2014\u2014\u4f46\u672f\u8bed\u3001\u6807\u51c6\u7f16\u53f7\u3001\u989d\u5b9a\u503c\u547d\u540d\u6cd5\uff0c\u751a\u81f3\u6d4b\u8bd5\u53c2\u6570\u90fd\u4e0d\u540c\u3002\u60a8\u53d7\u8fc7\u7f8e\u56fd\u57f9\u8bad\u7684\u5927\u8111\u8bf4\u201cGFCI\u201d\u3002\u56fd\u9645\u4f9b\u5e94\u5546\u7684\u6570\u636e\u8868\u4e0a\u5199\u7740\u201cRCBO\u201d\u3002\u58a8\u897f\u54e5\u7684\u9762\u677f\u5236\u9020\u5546\u9700\u8981\u8fd9\u4e24\u4e2a\u672f\u8bed\uff0c\u56e0\u4e3a\u4ed6\u4eec\u4e3a\u5fb7\u514b\u8428\u65af\u5dde\u7684\u5ba2\u6237\u548c\u6b27\u6d32\u7684\u5ba2\u6237\u63d0\u4f9b\u670d\u52a1\u3002\u4e00\u4e2a\u8bbe\u5907\u3002\u4e24\u79cd\u8bed\u8a00\u3002\u5982\u679c\u60a8\u5728\u89c4\u683c\u8868\u4e0a\u5c06\u5b83\u4eec\u6df7\u6dc6\uff0c\u60a8\u5c06\u9762\u4e34\u9519\u8bef\u7684\u8bbe\u5907\u3001\u6df7\u4e71\u7684\u62a5\u4ef7\uff0c\u6216\u8005\u9700\u8981\u4e09\u5468\u7684\u65f6\u95f4\u8ba9\u6bcf\u4e2a\u4eba\u90fd\u6f84\u6e05\u60a8\u5b9e\u9645\u7684\u610f\u601d\u3002.<\/p>\n

\u672c\u6307\u5357\u662f\u60a8\u7684\u89e3\u7801\u73af\u3002\u6211\u4eec\u5c06\u7ed8\u5236 NEC\uff08\u7f8e\u56fd\u56fd\u5bb6\u7535\u6c14\u89c4\u8303\uff0c\u5728\u7f8e\u56fd\u5360\u4e3b\u5bfc\u5730\u4f4d\uff09\u548c IEC\uff08\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff0c\u51e0\u4e4e\u5728\u5176\u4ed6\u6240\u6709\u5730\u65b9\u4f7f\u7528\uff09\u4e4b\u95f4\u7684\u5173\u952e\u5bf9\u5e94\u5173\u7cfb\uff0c\u4ee5\u4fbf\u60a8\u53ef\u4ee5\u8de8\u5e02\u573a\u89c4\u8303\u3001\u91c7\u8d2d\u548c\u5b89\u88c5\u8bbe\u5907\uff0c\u800c\u4e0d\u4f1a\u51fa\u73b0\u7ffb\u8bd1\u9519\u8bef\u3002.<\/p>\n

\u4e3a\u4ec0\u4e48\u8fd9\u79cd\u672f\u8bed\u5bf9\u5e94\u5173\u7cfb\u5f88\u91cd\u8981<\/h2>\n

\u8fd9\u4e0d\u662f\u5b66\u672f\u4e0a\u7684\u5439\u6bdb\u6c42\u75b5\u3002\u5f53\u60a8\u8de8\u56fd\u5de5\u4f5c\u65f6\u2014\u2014\u4ece\u56fd\u9645\u5236\u9020\u5546\u5904\u91c7\u8d2d\u8bbe\u5907\u3001\u4e3a\u8de8\u56fd\u8bbe\u65bd\u8bbe\u8ba1\u9762\u677f\u6216\u4e3a\u8de8\u8d8a\u7f8e\u56fd\u548c\u975e\u7f8e\u56fd\u5b89\u88c5\u7684\u9879\u76ee\u63d0\u4f9b\u54a8\u8be2\u2014\u2014\u672f\u8bed\u4e0d\u5339\u914d\u4f1a\u4ea7\u751f\u5b9e\u9645\u6210\u672c\u3002.<\/p>\n

\u89c4\u683c\u9519\u8bef\uff1a<\/strong> \u60a8\u5728\u53d1\u9001\u7ed9\u6b27\u6d32\u4f9b\u5e94\u5546\u7684\u89c4\u683c\u8868\u4e0a\u5199\u201cGFCI\u201d\u3002\u4ed6\u4eec\u62a5\u4ef7\u4e00\u4e2a RCCB<\/a> \uff08\u65e0\u8fc7\u7535\u6d41\u4fdd\u62a4\u7684\u5269\u4f59\u7535\u6d41\u65ad\u8def\u5668\uff09\uff0c\u56e0\u4e3a\u8fd9\u662f\u4ed6\u4eec\u76ee\u5f55\u4e2d\u6700\u63a5\u8fd1\u7684\u5339\u914d\u9879\u3002\u60a8\u9700\u8981\u4e00\u4e2a RCBO\uff08\u5177\u6709\u96c6\u6210\u7684\u8fc7\u7535\u6d41\u4fdd\u62a4\uff09\u3002\u9762\u677f\u5230\u8fbe\uff0c\u4f46\u4fdd\u62a4\u65b9\u6848\u4e0d\u5b8c\u6574\u3002\u91cd\u65b0\u8ba2\u8d2d\u3001\u91cd\u65b0\u53d1\u8d27\u3001\u5ef6\u8bef\u3002.<\/p>\n

\u91c7\u8d2d\u6df7\u4e71\uff1a<\/strong> \u60a8\u7684\u91c7\u8d2d\u56e2\u961f\u4ece\u4e9a\u6d32\u4f9b\u5e94\u5546\u5904\u627e\u5230\u4e86\u4e00\u4e2a\u201cIP65 \u5916\u58f3\u201d\u7684\u4f18\u60e0\u4ef7\u683c\u3002\u60a8\u57fa\u4e8e NEC \u7684\u9879\u76ee\u89c4\u683c\u8981\u6c42 NEMA 4X\uff08\u8010\u8150\u8680\uff0c\u9632\u55b7\u6dcb\u4fdd\u62a4\uff09\u3002\u5b83\u4eec\u7b49\u6548\u5417\uff1f\u4e0d\u5b8c\u5168\u662f\u3002NEMA 4X \u5305\u62ec IP65 \u672a\u6db5\u76d6\u7684\u989d\u5916\u8010\u8150\u8680\u6d4b\u8bd5\u548c\u9632\u55b7\u6dcb\u8981\u6c42\u3002\u60a8\u5b89\u88c5\u4e86\u5b83\u4eec\uff0c\u516d\u4e2a\u6708\u540e\uff0c\u6cbf\u6d77\u76d0\u96fe\u8150\u8680\u4e86\u5916\u58f3\u57ab\u5708\u3002\u4e00\u4e2a\u8bc4\u7ea7\u7cfb\u7edf\u4e0d\u80fd\u76f4\u63a5\u8f6c\u6362\u4e3a\u53e6\u4e00\u4e2a\u8bc4\u7ea7\u7cfb\u7edf\u3002.<\/p>\n

\u6807\u51c6\u5408\u89c4\u6027\u5dee\u8ddd\uff1a<\/strong> \u627f\u5305\u5546\u5b89\u88c5 IEC 60947-2 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0645\u06cc\u0646\u06cc\u0627\u062a\u0648\u0631\u06cc (MCCB)<\/a> \u5728\u7f8e\u56fd\u7684\u4e00\u5bb6\u5de5\u5382\u4e2d\uff0c\u5047\u8bbe\u201c\u65ad\u8def\u5668\u201d\u5728\u4efb\u4f55\u5730\u65b9\u90fd\u610f\u5473\u7740\u76f8\u540c\u7684\u4e1c\u897f\u3002AHJ\uff08\u5177\u6709\u7ba1\u8f96\u6743\u7684\u673a\u6784\uff09\u8981\u6c42\u6309\u7167 NEC \u8981\u6c42\u5217\u51fa UL 489 \u65ad\u8def\u5668\u3002IEC 60947-2 \u65ad\u8def\u5668\u672a\u5217\u5165 UL \u5217\u8868\u3002\u68c0\u67e5\u5931\u8d25\u3002\u8fd4\u5de5\u3001\u66f4\u6362\u3001\u4e89\u8bba\u8c01\u6765\u652f\u4ed8\u3002.<\/p>\n

\u89e3\u7801\u73af\u95ee\u9898<\/strong>\u2014\u2014\u5de5\u7a0b\u5e08\u7cbe\u901a\u4e00\u79cd\u7cfb\u7edf\uff0c\u4f46\u4e0d\u719f\u6089\u53e6\u4e00\u79cd\u7cfb\u7edf\uff0c\u5bfc\u81f4\u9519\u8bef\u89c4\u683c\u3001\u91c7\u8d2d\u5ef6\u8bef\u548c\u73b0\u573a\u6545\u969c\uff0c\u800c\u8fd9\u4e9b\u6545\u969c\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u672f\u8bed\u7ffb\u8bd1\u6765\u907f\u514d\u3002\u8fd9\u5c31\u662f\u672c\u6307\u5357\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002.<\/p>\n

\u4e94\u4e2a\u4e3b\u8981\u672f\u8bed\u7c7b\u522b<\/h2>\n

NEC-IEC \u7684\u5206\u6b67\u51fa\u73b0\u5728\u4e94\u4e2a\u4e3b\u8981\u9886\u57df\u3002\u6bcf\u4e2a\u9886\u57df\u90fd\u6709\u5176\u81ea\u8eab\u7684\u5bf9\u5e94\u89c4\u5219\u548c\u5e38\u89c1\u9677\u9631\uff1a<\/p>\n

    \n
  1. \u0648\u0633\u0627\u06cc\u0644 \u062d\u0641\u0627\u0638\u062a \u0645\u062f\u0627\u0631<\/strong> \uff08GFCI \u4e0e RCD\uff0cAFCI \u4e0e AFDD\uff0c\u65ad\u8def\u5668\u7cfb\u5217\uff09<\/li>\n
  2. \u7535\u6c14\u989d\u5b9a\u503c<\/strong> \uff08\u7535\u538b\u3001\u7535\u6d41\u3001\u5206\u65ad\u80fd\u529b\u547d\u540d\u6cd5\uff09<\/li>\n
  3. \u5916\u58f3\u9632\u62a4\u7b49\u7ea7<\/strong><\/a> (\u0646\u0645\u0627<\/a> \u7c7b\u578b\u4e0e IP \u4ee3\u7801\uff09<\/li>\n
  4. \u63a5\u5730\u4e0e\u63a5\u5730\u8bed\u8a00<\/strong> \uff08EGC \u4e0e PE \u5bfc\u4f53\uff09<\/li>\n
  5. \u6807\u51c6\u7f16\u53f7\u7cfb\u7edf<\/strong> \uff08NEC \u6761\u6b3e\u4e0e IEC \u6807\u51c6\u7cfb\u5217\uff09<\/li>\n<\/ol>\n

    \u6211\u4eec\u5c06\u901a\u8fc7\u5bf9\u5e94\u8868\u548c\u5b9e\u7528\u7684\u89e3\u7801\u89c4\u5219\u6765\u89e3\u51b3\u6bcf\u4e2a\u95ee\u9898\u3002.<\/p>\n

    \"NEC-to-IEC<\/figure>\n
    \u56fe 1\uff1aNEC \u5230 IEC \u672f\u8bed\u7ffb\u8bd1\u6982\u8ff0\u3002\u7528\u4e8e\u8de8\u7cfb\u7edf\u89c4\u8303\u7684\u89e3\u7801\u73af\u2014\u2014\u7f8e\u56fd\u672f\u8bed\uff08\u5de6\uff09\u6620\u5c04\u5230\u591a\u4e2a\u4e0d\u540c\u7684 IEC \u8bbe\u5907\u7cfb\u5217\uff08\u53f3\uff09\uff0c\u6bcf\u4e2a\u7cfb\u5217\u90fd\u53d7\u4e0d\u540c\u6807\u51c6\u7ba1\u8f96\u3002\u4e86\u89e3\u8fd9\u4e9b\u5bf9\u5e94\u5173\u7cfb\u53ef\u4ee5\u9632\u6b62\u89c4\u683c\u9519\u8bef\u3001\u91c7\u8d2d\u5ef6\u8bef\u548c\u8bbe\u5907\u4e0d\u517c\u5bb9\u3002.<\/em><\/figcaption><\/figure>\n

    \u7b2c 1 \u7c7b\uff1a\u7535\u8def\u4fdd\u62a4\u8bbe\u5907<\/h2>\n

    \u8fd9\u662f\u6700\u5bb9\u6613\u53d1\u751f\u6df7\u6dc6\u7684\u5730\u65b9\u3002\u7f8e\u56fd\u4f7f\u7528\u201cGFCI\u201d\u548c\u201c\u65ad\u8def\u5668\u201d\u7b49\u603b\u79f0\uff0c\u8fd9\u4e9b\u603b\u79f0\u6620\u5c04\u5230\u591a\u4e2a\u4e0d\u540c\u7684 IEC \u8bbe\u5907\u7cfb\u5217\uff0c\u6bcf\u4e2a\u7cfb\u5217\u90fd\u6709\u5176\u81ea\u8eab\u7684\u6807\u51c6\u548c\u8303\u56f4\u3002.<\/p>\n\n\n\n\n\n\n\n\n\n\n
    NEC\/\u7f8e\u56fd\u672f\u8bed<\/th>\nIEC \u7b49\u6548\u672f\u8bed<\/th>\n\u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f IEC<\/th>\n\u4e3b\u8981\u5dee\u5f02\u548c\u6ce8\u610f\u4e8b\u9879<\/th>\n<\/tr>\n<\/thead>\n
    GFCI<\/strong> \uff08\u63a5\u5730\u6545\u969c\u65ad\u8def\u5668\uff09<\/td>\n\u0622\u0631 \u0633\u06cc \u062f\u06cc<\/strong> \u7cfb\u5217<\/td>\nIEC 61008 (RCCB), IEC 61009 (RCBO)<\/td>\nRCCB<\/strong> = \u5269\u4f59\u7535\u6d41\u65ad\u8def\u5668 \u0628\u062f\u0648\u0646<\/em> \u96c6\u6210\u8fc7\u7535\u6d41\u4fdd\u62a4\uff08\u4ec5\u9632\u89e6\u7535\uff09\u3002. \u0622\u0631 \u0633\u06cc \u0628\u06cc \u0627\u0648<\/strong> = \u5269\u4f59\u7535\u6d41\u65ad\u8def\u5668 \u5177\u6709<\/em> \u96c6\u6210\u8fc7\u7535\u6d41\u4fdd\u62a4\u3002\u7f8e\u56fd\u201cGFCI \u65ad\u8def\u5668\u201d\u2248 IEC RCBO\u3002.<\/td>\n<\/tr>\n
    AFCI<\/strong> \uff08\u7535\u5f27\u6545\u969c\u65ad\u8def\u5668\uff09<\/td>\nAFDD<\/strong> \uff08\u7535\u5f27\u6545\u969c\u68c0\u6d4b\u88c5\u7f6e\uff09<\/td>\nIEC 62606<\/td>\n\u4e24\u8005\u90fd\u68c0\u6d4b\u7ebf\u8def\u4e2d\u5371\u9669\u7684\u7535\u5f27\u6545\u969c\u3002IEC \u4f7f\u7528\u201c\u68c0\u6d4b\u88c5\u7f6e\u201d\u8bed\u8a00\uff1b\u529f\u80fd\u76f8\u540c\u3002\u7f8e\u56fd NEC \u8981\u6c42\u5728\u5367\u5ba4\/\u8d77\u5c45\u533a\u4ee5\u53ca\u7c7b\u4f3c\u7a7a\u95f4\uff08IEC \u9488\u5bf9\u5bb6\u7528\u88c5\u7f6e\uff09\u4e2d\u4f7f\u7528\u3002.<\/td>\n<\/tr>\n
    \u0642\u0637\u0639 \u06a9\u0646\u0646\u062f\u0647 \u0645\u062f\u0627\u0631<\/strong> \uff08\u4e00\u822c\uff09\u65ad\u8def\u5668<\/td>\nMCB<\/strong> \u06cc\u0627 MCB\/ACB<\/strong><\/td>\nIEC 60898-1 (MCB), IEC 60947-2 (\u5de5\u4e1a)<\/td>\nMCB<\/strong> \uff08\u5fae\u578b\u65ad\u8def\u5668\uff09\u7b26\u5408 IEC 60898-1\uff0c\u9002\u7528\u4e8e\u5bb6\u7528\/\u6700\u7ec8\u7535\u8def\uff0c\u6700\u5927 125A\uff0c\u7531\u666e\u901a\u4eba\u5458\u5b89\u88c5\u3002. MCB\/ACB<\/strong> \u7b26\u5408 IEC 60947-2\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\/\u914d\u7535\uff0c\u989d\u5b9a\u503c\u66f4\u9ad8\uff0c\u4ec5\u7531\u719f\u7ec3\u4eba\u5458\u5b89\u88c5\u3002.<\/td>\n<\/tr>\n
    \u5851\u58f3\u65ad\u8def\u5668 (MCCB)<\/strong><\/td>\nMCCB<\/strong><\/td>\nIEC 60947-2<\/td>\n\u672f\u8bed\u76f8\u540c\uff0c\u4f46 IEC 60947-2 \u7684\u8303\u56f4\u66f4\u5e7f\uff08\u5305\u62ec ACB\uff09\u3002\u7f8e\u56fd MCCB \u7b26\u5408 UL 489\u3002\u59cb\u7ec8\u9a8c\u8bc1 NEC \u5b89\u88c5\u7684 UL \u8ba4\u8bc1\uff1b\u4ec5\u7b26\u5408 IEC \u6807\u51c6\u662f\u4e0d\u591f\u7684\u3002.<\/td>\n<\/tr>\n
    \u06a9\u0644\u06cc\u062f \u0627\u0635\u0644\u06cc<\/strong><\/td>\n\u5b89\u88c5\u6e90\u5934\u65ad\u8def\u5668<\/strong><\/td>\nIEC 60364\uff08\u5b89\u88c5\uff09\uff0cIEC 60947-2<\/td>\nIEC \u79f0\u5176\u4e3a\u201c\u5b89\u88c5\u6e90\u5934\u201d\u5904\u7684\u65ad\u8def\u5668\u3002\u529f\u80fd\u76f8\u540c\u2014\u2014\u6574\u4e2a\u9762\u677f\u6216\u5b50\u9762\u677f\u7684\u4e3b\u65ad\u5f00\u548c\u8fc7\u7535\u6d41\u4fdd\u62a4\u3002.<\/td>\n<\/tr>\n
    \u5206\u652f\u7535\u8def\u65ad\u8def\u5668<\/strong><\/td>\n\u6700\u7ec8\u7535\u8def\u65ad\u8def\u5668<\/strong><\/td>\nIEC 60898-1, IEC 60364<\/td>\n\u7f8e\u56fd\u201c\u5206\u652f\u7535\u8def\u201d= IEC\u201c\u6700\u7ec8\u7535\u8def\u201d\u3002\u4fdd\u62a4\u5355\u4e2a\u8d1f\u8f7d\u6216\u63d2\u5ea7\u7535\u8def\u7684\u65ad\u8def\u5668\u3002\u672f\u8bed\u4ea4\u6362\uff0c\u529f\u80fd\u76f8\u540c\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Pro-Tip #1:<\/strong> \u5728\u56fd\u9645\u4e0a\u91c7\u8d2d\u4fdd\u62a4\u8bbe\u5907\u65f6\uff0c\u8bf7\u540c\u65f6\u6307\u5b9a\u529f\u80fd\uff08\u201c\u5177\u6709\u8fc7\u7535\u6d41\u7684\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u201d\uff09\u548c IEC \u672f\u8bed\uff08\u201c\u7b26\u5408 IEC 61009 \u7684 RCBO\u201d\uff09\u3002\u4e0d\u8981\u4ec5\u4f9d\u8d56\u201cGFCI\u201d\u2014\u2014\u4f9b\u5e94\u5546\u4f1a\u8981\u6c42\u6f84\u6e05\uff0c\u60a8\u5c06\u5728\u7535\u5b50\u90ae\u4ef6\u4e2d\u6d6a\u8d39\u4e00\u5468\u7684\u65f6\u95f4\u3002.<\/em><\/p>\n

    \"RCCB<\/figure>\n
    \u56fe 2\uff1aRCCB \u4e0e RCBO \u7684\u529f\u80fd\u5dee\u5f02\u3002RCCB (IEC 61008) \u4ec5\u63d0\u4f9b\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u2014\u2014\u65e0\u8fc7\u7535\u6d41\u80fd\u529b\u7684\u9632\u89e6\u7535\u4fdd\u62a4\uff0c\u9700\u8981\u5355\u72ec\u7684\u65ad\u8def\u5668\u8fdb\u884c\u8fc7\u8f7d\u4fdd\u62a4\u3002RCBO (IEC 61009) \u5c06\u5269\u4f59\u7535\u6d41\u548c\u8fc7\u7535\u6d41\u4fdd\u62a4\u96c6\u6210\u5728\u4e00\u4e2a\u8bbe\u5907\u4e2d\uff0c\u5728\u529f\u80fd\u4e0a\u7b49\u540c\u4e8e\u7f8e\u56fd GFCI \u65ad\u8def\u5668\u3002\u6307\u5b9a\u9519\u8bef\u7684\u65ad\u8def\u5668\u4f1a\u4f7f\u60a8\u7684\u4fdd\u62a4\u65b9\u6848\u4e0d\u5b8c\u6574\u3002.<\/em><\/figcaption><\/figure>\n

    \u7b2c 2 \u7c7b\uff1a\u7535\u6c14\u989d\u5b9a\u503c\u547d\u540d\u6cd5<\/h2>\n

    \u989d\u5b9a\u503c\u6807\u7b7e\u770b\u8d77\u6765\u5f88\u76f8\u4f3c\uff0c\u76f4\u5230\u60a8\u5c1d\u8bd5\u6bd4\u8f83\u5b83\u4eec\u3002\u53d7\u8fc7 NEC \u57f9\u8bad\u7684\u4eba\u5458\u671f\u671b\u7279\u5b9a\u7684\u5355\u4f4d\u548c\u683c\u5f0f\uff1bIEC \u6570\u636e\u8868\u4f7f\u7528\u4e0d\u540c\u7684\u7ea6\u5b9a\u3002\u9519\u8fc7\u7ec6\u5fae\u5dee\u522b\uff0c\u60a8\u8981\u4e48\u8fc7\u5ea6\u6307\u5b9a\uff08\u6d6a\u8d39\u91d1\u94b1\uff09\uff0c\u8981\u4e48\u6307\u5b9a\u4e0d\u8db3\uff08\u73b0\u573a\u6545\u969c\uff09\u3002.<\/p>\n\n\n\n\n\n\n\n\n\n
    \u989d\u5b9a\u53c2\u6570<\/th>\nNEC\/\u7f8e\u56fd\u60ef\u4f8b<\/th>\nIEC \u60ef\u4f8b<\/th>\n\u4e3b\u8981\u5dee\u5f02\u548c\u7ffb\u8bd1\u8bf4\u660e<\/th>\n<\/tr>\n<\/thead>\n
    \u0634\u06a9\u0633\u062a\u0646 \u0638\u0631\u0641\u06cc\u062a<\/strong><\/td>\nAIC<\/strong> \uff08\u5b89\u57f9\u4e2d\u65ad\u5bb9\u91cf\uff09\uff0c\u5355\u4f4d\u4e3a kA<\/td>\nIcn<\/strong> \uff08\u989d\u5b9a\u77ed\u8def\u5206\u65ad\u80fd\u529b\uff09\uff0c\u5355\u4f4d\u4e3a kA \u6216 Icu<\/strong> \uff08\u6781\u9650\u5206\u65ad\u80fd\u529b\uff09<\/td>\n\u7f8e\u56fd\u6570\u636e\u8868\uff1a\u201c10,000 AIC\u201d\u6216\u201c10 kA AIC\u201d\u3002IEC \u6570\u636e\u8868\uff1aIcn \u6216 Icu\uff0c\u5355\u4f4d\u4e3a kA\u3002\u5bf9\u4e8e MCB\uff08IEC 60898-1\uff09\uff0c\u5bb9\u91cf\u4ee5 \u5b89\u57f9\u4e3a\u5355\u4f4d\u663e\u793a\u5728\u77e9\u5f62\u5185<\/strong> \uff08\u4f8b\u5982\uff0c6000 \u8868\u793a 6,000A = 6 kA\uff09\u3002\u5bf9\u4e8e\u5de5\u4e1a CB\uff08IEC 60947-2\uff09\uff0c\u76f4\u63a5\u4ee5 kA \u6807\u8bb0\u3002.<\/td>\n<\/tr>\n
    \u0648\u0644\u062a\u0627\u0698 \u0627\u0645\u062a\u06cc\u0627\u0632<\/strong><\/td>\n120V\u3001240V\u3001480V\uff08\u5e38\u89c1\u7684\u7f8e\u56fd\u7535\u538b\u7b49\u7ea7\uff09<\/td>\n230V\u3001400V\uff08\u5e38\u89c1\u7684\u6b27\u76df\u7535\u538b\u7b49\u7ea7\uff09\uff1b\u6839\u636e IEC 60947-2\uff0c\u989d\u5b9a\u7535\u538b\u9ad8\u8fbe 1000V AC<\/td>\n\u7f8e\u56fd\u4f7f\u7528 120\/240V \u5355\u76f8\u4f4f\u5b85\u7528\u7535\uff0c480V \u5de5\u4e1a\u7528\u7535\u3002IEC \u4f7f\u7528 230\/400V \u4e09\u76f8\u7528\u7535\u3002\u8bbe\u5907\u989d\u5b9a\u7535\u538b\u5fc5\u987b\u8d85\u8fc7\u7cfb\u7edf\u7535\u538b\uff1b\u68c0\u67e5\u6807\u79f0\u7535\u538b\u548c\u6700\u5927\u7535\u538b\uff08Ue \u4e0e Uimp\uff09\u3002.<\/td>\n<\/tr>\n
    \u0632\u0645\u0627\u0646 \u0627\u0645\u062a\u06cc\u0627\u0632<\/strong><\/td>\n\u5b89\u57f9 (A)\uff0c\u6807\u8bb0\u5728\u65ad\u8def\u5668\u624b\u67c4\u6216\u6807\u7b7e\u4e0a<\/td>\n\u5b89\u57f9 (A)\uff0c\u6807\u8bb0\u5728\u65ad\u8def\u5668\u4e0a\uff1b\u6839\u636e\u6700\u65b0\u6807\u51c6\uff0cRCBO\/RCCB \u7684\u989d\u5b9a\u503c \u2264125A<\/td>\n\u5355\u4f4d\u76f8\u540c\uff0c\u4f46\u8981\u6ce8\u610f \u70ed\u8131\u6263\u4e0e\u77ac\u65f6\u8131\u6263<\/strong> \u53ef\u8c03\u65ad\u8def\u5668\u4e0a\u7684\u8bbe\u7f6e\u3002\u7f8e\u56fd\u65ad\u8def\u5668\uff1a\u8fde\u7eed\u989d\u5b9a\u503c\u3002IEC MCCB\uff1aIn\uff08\u989d\u5b9a\u7535\u6d41\uff09\u548c\u53ef\u8c03\u70ed\u8131\u6263\uff08\u5982\u679c\u9002\u7528\uff09\u3002.<\/td>\n<\/tr>\n
    \u0641\u0631\u06a9\u0627\u0646\u0633 \u0646\u0627\u0645\u06cc<\/strong><\/td>\n60 Hz\uff08\u7f8e\u56fd\u6807\u51c6\uff09<\/td>\n50 Hz \u6216 50\/60 Hz\uff08IEC \u8bbe\u5907\u901a\u5e38\u5177\u6709\u53cc\u91cd\u989d\u5b9a\u503c\uff09<\/td>\n\u5927\u591a\u6570\u73b0\u4ee3 IEC \u8bbe\u5907\u90fd\u989d\u5b9a\u4e3a 50\/60 Hz\uff0c\u56e0\u6b64\u4ea4\u53c9\u517c\u5bb9\u6027\u5f88\u5e38\u89c1\u3002\u8f83\u65e7\u7684\u8bbe\u5907\u53ef\u80fd\u4ec5\u4e3a 50 Hz\uff1b\u5728\u4e3a\u7f8e\u56fd 60 Hz \u7cfb\u7edf\u6307\u5b9a\u4e4b\u524d\uff0c\u8bf7\u8fdb\u884c\u9a8c\u8bc1\u3002.<\/td>\n<\/tr>\n
    \u5269\u4f59\u7535\u6d41 (RCD)<\/strong><\/td>\n\u8131\u6263\u7535\u6d41<\/strong> \u5355\u4f4d\u4e3a mA\uff08\u4f8b\u5982\uff0c5 mA\u300130 mA\uff09<\/td>\nI\u0394n<\/strong> \uff08\u989d\u5b9a\u5269\u4f59\u52a8\u4f5c\u7535\u6d41\uff09\uff0c\u5355\u4f4d\u4e3a mA<\/td>\n\u76f8\u540c\u7684\u53c2\u6570\uff0c\u4e0d\u540c\u7684\u7b26\u53f7\u300230 mA \u662f\u4e24\u4e2a\u7cfb\u7edf\u4e2d\u9632\u89e6\u7535\u7684\u5e38\u89c1\u9608\u503c\u3002IEC \u4f7f\u7528 I\u0394n\uff1b\u7f8e\u56fd\u6570\u636e\u8868\u8bf4\u201c\u8131\u6263\u7535\u6d41\u201d\u6216\u201c\u7075\u654f\u5ea6\u201d\u3002\u201d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Pro-\u0646\u06a9\u062a\u0647 #2:<\/strong> \u5728\u6bd4\u8f83\u5206\u65ad\u80fd\u529b\u65f6\uff0c\u8bf7\u6ce8\u610f IEC MCB \u6807\u8bb0\u9677\u9631\uff1a\u77e9\u5f62\u4e2d\u7684\u201c6000\u201d\u8868\u793a 6,000 \u5b89\u57f9 (6 kA)\uff0c\u800c\u4e0d\u662f 6 A\u3002\u5de5\u4e1a\u65ad\u8def\u5668 (IEC 60947-2) \u76f4\u63a5\u4ee5 kA \u6807\u8bb0\u3002\u6df7\u6dc6\u4e24\u8005\u4f1a\u5bfc\u81f4\u4e25\u91cd\u7684\u4e0d\u5408\u683c\u548c\u707e\u96be\u6027\u7684\u77ed\u8def\u6545\u969c\u3002.<\/em><\/p>\n

    \"The<\/figure>\n
    \u56fe 3\uff1a\u5bfc\u81f4\u707e\u96be\u6027\u4e0d\u5408\u683c\u7684 IEC \u6807\u8bb0\u9677\u9631\u3002IEC 60898-1 MCB \u5728\u77e9\u5f62\u5185\u663e\u793a\u4ee5\u5b89\u57f9\u4e3a\u5355\u4f4d\u7684\u5206\u65ad\u80fd\u529b\uff08\u201c6000\u201d= 6,000A = 6 kA\uff09\uff0c\u800c IEC 60947-2 \u5de5\u4e1a\u65ad\u8def\u5668\u76f4\u63a5\u4ee5 kA \u6807\u8bb0\u5bb9\u91cf\u3002\u6df7\u6dc6\u8fd9\u4e9b\u7ea6\u5b9a\u4f1a\u5bfc\u81f4\u9009\u62e9 10 kA \u65ad\u8def\u5668\uff0c\u800c\u60a8\u8ba4\u4e3a\u60a8\u5f97\u5230\u7684\u662f 10,000 kA\u2014\u20141,000 \u500d\u7684\u89c4\u683c\u9519\u8bef\uff0c\u5bfc\u81f4\u77ed\u8def\u4e8b\u4ef6\u671f\u95f4\u65ad\u8def\u5668\u6545\u969c\u3002.<\/em><\/figcaption><\/figure>\n

    \u7b2c 3 \u7c7b\uff1a\u5916\u58f3\u9632\u62a4\u7b49\u7ea7\uff08NEMA \u4e0e IP\uff09<\/h2>\n

    \u8fd9\u662f\u6bcf\u4e2a\u4eba\u90fd\u60f3\u8981\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u4f46\u4efb\u4f55\u4eba\u90fd\u4e0d\u80fd\u76f2\u76ee\u4fe1\u4efb\u3002NEMA 250 \u5916\u58f3\u7c7b\u578b\u548c IEC 60529 IP \u4ee3\u7801\u90fd\u63cf\u8ff0\u4e86\u73af\u5883\u4fdd\u62a4\uff0c\u4f46\u5b83\u4eec\u6d4b\u8bd5\u4e0d\u540c\u7684\u4e1c\u897f\uff0c\u4f7f\u7528\u4e0d\u540c\u7684\u65b9\u6cd5\uff0c\u5e76\u6db5\u76d6\u4e0d\u540c\u7684\u5371\u5bb3\u3002\u5b98\u65b9 NEMA \u6307\u5357 (BI 50014\u20132024) \u76f4\u8a00\u4e0d\u8bb3\uff1a \u5b83\u4eec\u4e0d\u662f\u76f4\u63a5\u7b49\u6548\u7684\u3002.<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    \u0646\u0648\u0639 NEMA<\/th>\n\u6700\u63a5\u8fd1\u7684 IP \u4ee3\u7801\uff08\u8fd1\u4f3c\u503c\uff09<\/th>\nNEMA \u7c7b\u578b\u6db5\u76d6\u7684\u5185\u5bb9<\/th>\nIP \u4ee3\u7801\u6db5\u76d6\u7684\u5185\u5bb9<\/th>\n\u5173\u952e\u5dee\u5f02<\/th>\n<\/tr>\n<\/thead>\n
    \u0646\u0645\u0627 \u06f1<\/strong><\/td>\n\u0622\u06cc \u067e\u06cc \u06f1\u06f0<\/strong> \uff08\u975e\u5e38\u7c97\u7565\uff09<\/td>\n\u5ba4\u5185\uff0c\u901a\u7528\uff0c\u9632\u6b62\u610f\u5916\u63a5\u89e6<\/td>\n\u6709\u9650\u7684\u4fdd\u62a4\uff08IP1X = \u226550mm \u7269\u4f53\uff09<\/td>\nNEMA 1 \u5305\u62ec IP10 \u6ca1\u6709\u7684\u7ed3\u6784\u6d4b\u8bd5\uff08\u521a\u6027\u3001\u95e8\u95e9\u5f3a\u5ea6\uff09\u3002\u4e0d\u662f\u771f\u6b63\u7684\u5339\u914d\u3002.<\/td>\n<\/tr>\n
    NEMA 3<\/strong><\/td>\nIP54<\/strong><\/td>\n\u5ba4\u5916\uff0c\u9632\u96e8\/\u96e8\u5939\u96ea\/\u98ce\u5439\u5c18\uff0c\u4e0d\u9632\u55b7\u6dcb\u6216\u6d78\u6ca1<\/td>\n\u9632\u5c18\uff0c\u9632\u6e85\u6c34<\/td>\nNEMA 3 \u589e\u52a0\u4e86\u51b0\/\u96e8\u5939\u96ea\u8981\u6c42\u548c\u8150\u8680\u6d4b\u8bd5\u3002IP54 \u4ec5\u6d4b\u8bd5\u7070\u5c18\u548c\u6e85\u6c34\u3002\u63a5\u8fd1\uff0c\u4f46 NEMA 3 \u66f4\u5e7f\u6cdb\u3002.<\/td>\n<\/tr>\n
    \u0646\u0645\u0627 3R<\/strong><\/td>\n\u0622\u06cc \u067e\u06cc \u06f2\u06f4<\/strong> \u0628\u0647 IP34<\/strong><\/td>\n\u5ba4\u5916\uff0c\u9632\u96e8\/\u96e8\u5939\u96ea\uff0c\u4f46\u5141\u8bb8\u4e00\u4e9b\u7070\u5c18\u548c\u6c34\u8fdb\u5165<\/td>\n\u5404\u4e0d\u76f8\u540c\uff1bIP24 \u662f\u6700\u5c0f\u7684\uff08\u6e85\u6c34\uff09\uff0cIP34 \u7a0d\u597d<\/td>\nNEMA 3R \u662f\u66f4\u4fbf\u5b9c\u7684\u5ba4\u5916\u9009\u9879\uff08\u6ca1\u6709\u9632\u5c18\u8981\u6c42\uff09\u3002\u4ec5 IP \u4ee3\u7801\u4e0d\u80fd\u4fdd\u8bc1\u5ba4\u5916 UV\/\u96e8\u5939\u96ea\u6027\u80fd\u3002.<\/td>\n<\/tr>\n
    \u0646\u0645\u0627 \u06f4<\/strong><\/td>\nIP66<\/strong><\/td>\n\u9632\u55b7\u6dcb\/\u6e85\u6c34\uff0c\u9632\u5c18\uff0c\u5ba4\u5185\u6216\u5ba4\u5916<\/td>\n\u9632\u5c18\uff0c\u9632\u5f3a\u529b\u6c34\u67f1<\/td>\n\u5728\u9632\u5c18\u548c\u9632\u6c34\u65b9\u9762\u975e\u5e38\u5339\u914d\u3002NEMA 4 \u589e\u52a0\u4e86\u8010\u8150\u8680\u6027\u548c\u7ed3\u6784\u6d4b\u8bd5\uff08\u94f0\u94fe\/\u95e9\u9501\u8010\u4e45\u6027\uff09\u3002IP66 \u4ec5\u89e3\u51b3\u8fdb\u5165\u95ee\u9898\u3002.<\/td>\n<\/tr>\n
    \u0646\u0645\u0627 \u06f4X<\/strong><\/td>\nIP66<\/strong> \uff08\u90e8\u5206\uff09<\/td>\n\u4e0e NEMA 4 \u76f8\u540c\uff0c\u52a0\u4e0a\u8010\u8150\u8680\u6027\uff08\u4e0d\u9508\u94a2\uff0c\u6d82\u5c42\uff09<\/td>\n\u9632\u5c18\uff0c\u9632\u5f3a\u529b\u6c34\u67f1<\/td>\nNEMA 4X \u7684\u8010\u8150\u8680\u6027\u662f\u4e00\u9879\u5355\u72ec\u7684\u6d4b\u8bd5\uff0cIP66 \u672a\u6db5\u76d6\u3002.<\/strong> IP66 \u989d\u5b9a\u7684\u4f4e\u78b3\u94a2\u5916\u58f3\u5728\u6cbf\u6d77\u73af\u5883\u4e2d\u4f1a\u751f\u9508\u3002NEMA 4X \u660e\u786e\u8981\u6c42\u9632\u8150\u8680\u4fdd\u62a4\u3002.<\/td>\n<\/tr>\n
    \u0646\u0645\u0627 \u06f1\u06f2<\/strong><\/td>\nIP54<\/strong> \u06cc\u0627 IP55<\/strong><\/td>\n\u5ba4\u5185\uff0c\u9632\u5c18\/\u6c61\u57a2\/\u68c9\u7ed2\uff0c\u9632\u6ef4\/\u6e85\u975e\u8150\u8680\u6027\u6db2\u4f53<\/td>\n\u9632\u5c18\uff0c\u9632\u6e85\u6c34\u6216\u4f4e\u538b\u6c34\u67f1<\/td>\n\u975e\u5e38\u5339\u914d\uff0c\u4f46 NEMA 12 \u5305\u62ec\u8010\u6cb9\u6d4b\u8bd5\uff08\u57ab\u5708\u5fc5\u987b\u8010\u5de5\u4e1a\u6cb9\uff09\u3002IP \u4ee3\u7801\u4e0d\u6d4b\u8bd5\u8010\u5316\u5b66\u6027\u3002.<\/td>\n<\/tr>\n
    NEMA 13<\/strong><\/td>\nIP54<\/strong> \uff08\u7c97\u7565\uff09<\/td>\n\u5ba4\u5185\uff0c\u7070\u5c18\/\u7ebf\u5c51\uff0c\u55b7\u6c34\uff0c\u6cb9\/\u51b7\u5374\u5242\u6e17\u6f0f<\/td>\n\u9632\u5c18\uff0c\u9632\u6e85\u6c34<\/td>\nNEMA 13 \u589e\u52a0\u4e86\u8010\u6cb9\/\u51b7\u5374\u5242\u6d4b\u8bd5\uff08\u55b7\u6dcb\/\u6e17\u6f0f\uff09\u3002IP54 \u4ec5\u6d4b\u8bd5\u6c34\uff0c\u4e0d\u6d4b\u8bd5\u6cb9\u3002\u4e0d\u9002\u7528\u4e8e\u673a\u5e8a\u5e94\u7528\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u4e3a\u4ec0\u4e48\u4e0d\u80fd\u76f4\u63a5\u66ff\u6362<\/strong><\/p>\n

    NEMA 2024 \u7b80\u62a5\u660e\u786e\u6307\u51fa\uff1aNEMA \u7c7b\u578b\u5305\u62ec \u8150\u8680\u6d4b\u8bd5\u3001\u7ed3\u6784\u5b8c\u6574\u6027\u6d4b\u8bd5\uff08\u94f0\u94fe\u5faa\u73af\u3001\u9501\u95e9\u5f3a\u5ea6\uff09\u548c\u7279\u5b9a\u7684\u73af\u5883\u5371\u5bb3\uff08\u51b0\u3001\u6cb9\u3001\u51b7\u5374\u5242\uff09<\/strong> IP \u4ee3\u7801\u672a\u6d89\u53ca\u3002IP \u4ee3\u7801\u4e3b\u8981\u5173\u6ce8 \u56fa\u4f53\u548c\u6db2\u4f53\u7684\u4fb5\u5165<\/strong>\u2014\u2014\u5b83\u4eec\u6ca1\u6709\u8bf4\u660e\u5916\u58f3\u662f\u5426\u4f1a\u8150\u8680\uff0c\u95e8\u95e9\u662f\u5426\u80fd\u627f\u53d7 10,000 \u6b21\u5faa\u73af\uff0c\u6216\u8005\u57ab\u5708\u662f\u5426\u80fd\u62b5\u6297\u6db2\u538b\u6cb9\u3002.<\/p>\n

    \u5982\u679c\u60a8\u7684\u89c4\u683c\u4e66\u4e0a\u5199\u7740 NEMA 4X\uff0c\u800c\u4f9b\u5e94\u5546\u62a5\u4ef7 IP66\uff0c\u8bf7\u8be2\u95ee\uff1a\u201c\u5916\u58f3\u6750\u6599\u662f\u5426\u7b26\u5408 NEMA 250 \u6d4b\u8bd5\u7684\u8010\u8150\u8680\u6027\uff1f\u201d \u5982\u679c\u4ed6\u4eec\u8bf4\u201cIP66 \u6db5\u76d6\u4e86\u8fd9\u4e00\u70b9\u201d\uff0c\u90a3\u4e48\u4ed6\u4eec\u662f\u9519\u8bef\u7684\u3002\u60a8\u5373\u5c06\u5b89\u88c5\u4e00\u4e2a\u516d\u4e2a\u6708\u5185\u5c31\u4f1a\u8150\u8680\u7684\u4f4e\u78b3\u94a2 IP66 \u7bb1\u3002.<\/p>\n

    Pro-\u0646\u06a9\u062a\u0647 #3:<\/strong> \u5728\u672a\u9a8c\u8bc1\u5176\u4ed6\u6d4b\u8bd5\u8981\u6c42\u7684\u60c5\u51b5\u4e0b\uff0c\u5207\u52ff\u7528 IP \u4ee3\u7801\u4ee3\u66ff NEMA \u7c7b\u578b\uff08\u6216\u53cd\u4e4b\u4ea6\u7136\uff09\u3002\u5bf9\u4e8e\u6613\u8150\u8680\u73af\u5883\uff08\u6cbf\u6d77\u3001\u5316\u5de5\u5382\u3001\u4f7f\u7528\u6d88\u6bd2\u5242\u7684\u98df\u54c1\u52a0\u5de5\u5382\uff09\uff0cNEMA 4X \u660e\u786e\u8981\u6c42 IP66 \u4e0d\u5305\u542b\u7684\u8150\u8680\u6d4b\u8bd5\u3002\u5982\u679c\u9700\u8981\u540c\u65f6\u7b26\u5408\u4e24\u4e2a\u7cfb\u7edf\uff0c\u8bf7\u540c\u65f6\u6307\u5b9a\u4e24\u8005\uff0c\u6216\u8005\u9009\u62e9\u4e0e\u60a8\u7684\u7ba1\u8f96\u8303\u56f4\u76f8\u5339\u914d\u7684\u4e00\u4e2a\uff0c\u5e76\u9a8c\u8bc1\u6bcf\u4e2a\u6d4b\u8bd5\u53c2\u6570\u3002.<\/em><\/p>\n

    \"Why
    \u56fe 4\uff1a\u4e3a\u4ec0\u4e48\u5728\u8150\u8680\u6027\u73af\u5883\u4e2d NEMA 4X \u2260 IP66\u3002\u4e24\u79cd\u7b49\u7ea7\u90fd\u6d4b\u8bd5\u7070\u5c18\u548c\u6c34\u7684\u4fb5\u5165\uff0c\u4f46 NEMA 4X \u589e\u52a0\u4e86\u5f3a\u5236\u6027\u7684\u8010\u8150\u8680\u6d4b\u8bd5\uff08\u7b26\u5408 ASTM B117 \u7684\u76d0\u96fe\u6d4b\u8bd5\uff09\u548c IP66 \u672a\u6db5\u76d6\u7684\u7ed3\u6784\u5b8c\u6574\u6027\u6d4b\u8bd5\u3002IP66 \u989d\u5b9a\u7684\u4f4e\u78b3\u94a2\u5916\u58f3\u53ef\u4ee5\u901a\u8fc7\u4fb5\u5165\u6d4b\u8bd5\uff0c\u4f46\u5728\u6cbf\u6d77\u3001\u5316\u5b66\u6216\u98df\u54c1\u52a0\u5de5\u73af\u5883\u4e2d\u53ef\u80fd\u4f1a\u5728\u51e0\u4e2a\u6708\u5185\u53d1\u751f\u707e\u96be\u6027\u6545\u969c\u3002\u5728\u66ff\u6362\u7b49\u7ea7\u65f6\uff0c\u52a1\u5fc5\u9a8c\u8bc1\u6750\u6599\u89c4\u683c\u548c\u8150\u8680\u6d4b\u8bd5\u3002.<\/em><\/figcaption><\/figure>\n

    \u7b2c 4 \u7c7b\uff1a\u63a5\u5730\u4e0e\u63a5\u5730\u7684\u672f\u8bed<\/h2>\n

    \u7f8e\u56fd\u8bf4\u201c\u63a5\u5730\u201d\u3002\u4e16\u754c\u5176\u4ed6\u5730\u65b9\u8bf4\u201c\u63a5\u5730\u201d\u3002\u76f8\u540c\u7684\u6982\u5ff5\uff0c\u4e0d\u540c\u7684\u8bcd\u6c47\u3002\u4f46\u662f\u5bfc\u4f53\u540d\u79f0\u548c\u989c\u8272\u4ee3\u7801\u4e5f\u4e0d\u540c\uff0c\u8fd9\u5c31\u662f\u63a5\u7ebf\u9519\u8bef\u4ea7\u751f\u7684\u539f\u56e0\u3002.<\/p>\n\n\n\n\n\n\n\n\n\n
    NEC\/\u7f8e\u56fd\u672f\u8bed<\/th>\nIEC \u672f\u8bed<\/th>\n\u989c\u8272\u4ee3\u7801\uff08\u7f8e\u56fd\/NEC\uff09<\/th>\n\u989c\u8272\u4ee3\u7801\uff08IEC\uff09<\/th>\n\u06cc\u0627\u062f\u062f\u0627\u0634\u062a<\/th>\n<\/tr>\n<\/thead>\n
    \u067e\u0627\u06cc\u0647<\/strong><\/td>\n\u63a5\u5730<\/strong><\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u6982\u5ff5\u672f\u8bed\u3002NEC \u5bf9\u6240\u6709\u4e8b\u7269\u90fd\u4f7f\u7528\u201c\u63a5\u5730\u201d\u3002IEC \u4f7f\u7528\u201c\u63a5\u5730\u201d\u8868\u793a\u4e0e\u5730\u7403\u7684\u8fde\u63a5\uff0c\u4f7f\u7528\u201c\u7b49\u7535\u4f4d\u8fde\u63a5\u201d\u8868\u793a\u4e0e PE \u7cfb\u7edf\u7684\u8fde\u63a5\u3002.<\/td>\n<\/tr>\n
    \u8bbe\u5907\u63a5\u5730\u5bfc\u4f53 (EGC)<\/strong><\/td>\n\u4fdd\u62a4\u5bfc\u4f53 (PE)<\/strong><\/td>\n\u7eff\u8272\u6216\u7eff\/\u9ec4<\/td>\n\u7eff\/\u9ec4<\/td>\n\u4e24\u4e2a\u672f\u8bed\u90fd\u63cf\u8ff0\u4e86\u5c06\u8bbe\u5907\u6846\u67b6\/\u5916\u58f3\u8fde\u63a5\u5230\u5730\u7403\u4ee5\u8fdb\u884c\u9632\u89e6\u7535\u4fdd\u62a4\u7684\u5bfc\u4f53\u3002IEC \u51e0\u4e4e\u666e\u904d\u4f7f\u7528\u201cPE\u201d\u3002.<\/td>\n<\/tr>\n
    \u63a5\u5730\u7535\u6781\u5bfc\u4f53 (GEC)<\/strong><\/td>\n\u63a5\u5730\u5bfc\u4f53<\/strong><\/td>\n\u7eff\u8272\u6216\u88f8\u7ebf<\/td>\n\u7eff\/\u9ec4\u6216\u88f8\u7ebf<\/td>\n\u5c06\u7535\u6c14\u7cfb\u7edf\u7684\u4e2d\u6027\u70b9\/\u63a5\u5730\u70b9\u8fde\u63a5\u5230\u63a5\u5730\u7535\u6781\uff08\u6746\u3001\u677f\u7b49\uff09\u7684\u5bfc\u4f53\u3002.<\/td>\n<\/tr>\n
    \u63a5\u5730\u5bfc\u4f53<\/strong><\/td>\n\u4e2d\u6027\u5bfc\u4f53 (N)<\/strong><\/td>\n\u767d\u8272\u6216\u7070\u8272<\/td>\n\u84dd\u8272\uff08\u5355\u76f8\uff09\uff0c\u4e0d\u540c\uff08\u4e09\u76f8\uff09<\/td>\n\u5728\u7f8e\u56fd\u5206\u76f8\u7cfb\u7edf\u4e2d\uff0c\u63a5\u5730\u5bfc\u4f53\u662f\u4e2d\u6027\u7ebf\u3002IEC \u5728\u5355\u76f8\u4e2d\u4f7f\u7528\u84dd\u8272\u4f5c\u4e3a\u4e2d\u6027\u7ebf\uff0c\u5728\u4e09\u76f8\u4e2d\u4f7f\u7528\u7279\u5b9a\u4ee3\u7801\u3002.<\/td>\n<\/tr>\n
    \u067e\u06cc\u0648\u0646\u062f<\/strong><\/td>\n\u4fdd\u62a4\u6027\u8fde\u63a5\/\u7b49\u7535\u4f4d\u8fde\u63a5<\/strong><\/td>\n\u2014<\/td>\n\u2014<\/td>\n\u5c06\u5bfc\u7535\u90e8\u4ef6\u8fde\u63a5\u5728\u4e00\u8d77\u4ee5\u9632\u6b62\u7535\u538b\u5dee\u3002\u7f8e\u56fd\u548c IEC \u90fd\u4f7f\u7528\u201c\u7b49\u7535\u4f4d\u8fde\u63a5\u201d\uff0c\u4f46 IEC \u5728\u672f\u8bed\u4e0a\u66f4\u660e\u786e\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    \u529f\u80fd\u5dee\u5f02\u5f88\u5c0f\u2014\u2014\u60a8\u4ecd\u7136\u4e3a\u4e86\u5b89\u5168\u5c06\u91d1\u5c5e\u5916\u58f3\u8fde\u63a5\u5230\u5730\u7403\u3002\u4f46\u5728\u8de8\u56fd\u9879\u76ee\u4e2d\uff0c\u6587\u6863\u5fc5\u987b\u6e05\u6670\uff1a\u5982\u679c\u60a8\u5199\u201c\u8fde\u63a5 EGC\u201d\uff0c\u53d7\u8fc7 IEC \u57f9\u8bad\u7684\u7535\u5de5\u53ef\u80fd\u4e0d\u4f1a\u7acb\u5373\u8bc6\u522b\u5b83\u3002\u4e3a\u6e05\u695a\u8d77\u89c1\uff0c\u8bf7\u5199\u201c\u8fde\u63a5\u4fdd\u62a4\u5bfc\u4f53 (PE)\u201d\u6216\u201cEGC\/PE\u201d\u3002.<\/p>\n

    \u989c\u8272\u4ee3\u7801\u9677\u9631\uff1a<\/strong> \u7f8e\u56fd\u4e2d\u6027\u7ebf\u662f\u767d\u8272\uff1bIEC \u5355\u76f8\u4e2d\u6027\u7ebf\u662f\u84dd\u8272\u3002\u5728\u770b\u5230\u7f8e\u56fd\u9762\u677f\u4e2d\u7684\u767d\u8272\u5bfc\u4f53\u65f6\uff0c\u53d7\u8fc7 IEC \u57f9\u8bad\u7684\u7535\u5de5\u53ef\u80fd\u4f1a\u8ba4\u4e3a\u5b83\u662f\u76f8\u5bfc\u4f53\uff08\u767d\u8272\u5728 IEC \u4e2d\u4e0d\u7528\u4e8e\u76f8\u7ebf\uff0c\u4f46\u5b83\u4e5f\u4e0d\u662f\u4e2d\u6027\u7ebf\uff09\u3002\u6807\u8bb0\u6240\u6709\u5185\u5bb9\uff0c\u5c24\u5176\u662f\u5728\u6df7\u5408\u6807\u51c6\u5b89\u88c5\u6216\u56fd\u9645\u9879\u76ee\u4e2d\u3002.<\/p>\n

    \u7b2c 5 \u7c7b\uff1a\u6807\u51c6\u7f16\u53f7\u7cfb\u7edf<\/h2>\n

    NEC \u4f7f\u7528\u6761\u6b3e\u548c\u7ae0\u8282\uff08\u4f8b\u5982\uff0cNEC \u7b2c 430 \u6761\u9488\u5bf9\u7535\u673a\uff0c\u7b2c 250 \u6761\u9488\u5bf9\u63a5\u5730\uff09\u3002IEC \u4f7f\u7528\u6570\u5b57\u6807\u51c6\u7cfb\u5217\uff0c\u7528\u77ed\u5212\u7ebf\u8868\u793a\u90e8\u5206\u548c\u5b50\u90e8\u5206\u3002\u5b83\u4eec\u4e0d\u662f\u4e00\u4e00\u5bf9\u5e94\u7684\uff0c\u4f46\u4ee5\u4e0b\u662f\u65b9\u5411\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
    NEC \u6761\u6b3e\/\u7ae0\u8282<\/th>\n\u5927\u81f4\u76f8\u5f53\u7684 IEC \u6807\u51c6<\/th>\n\u062f\u0627\u0645\u0646\u0647<\/th>\n<\/tr>\n<\/thead>\n
    NEC \u7b2c 100 \u6761<\/strong> \uff08\u5b9a\u4e49\uff09<\/td>\nIEC \u7535\u5de5\u672f\u8bed (IEV)<\/td>\n\u5b9a\u4e49\u3002IEC \u7684\u56fd\u9645\u7535\u5de5\u8bcd\u6c47\u662f\u5168\u7403\u53c2\u8003\u3002.<\/td>\n<\/tr>\n
    NEC \u7b2c 250 \u6761<\/strong> \uff08\u63a5\u5730\uff09<\/td>\nIEC 60364-4-41, IEC 60364-5-54<\/td>\n\u5b89\u88c5\u7684\u63a5\u5730\u548c\u4fdd\u62a4\u5bfc\u4f53\u8981\u6c42\u3002.<\/td>\n<\/tr>\n
    NEC \u7b2c 430 \u6761<\/strong> \uff08\u7535\u673a\uff09<\/td>\nIEC 60034\uff08\u65cb\u8f6c\u7535\u673a\uff09\uff0cIEC 60947-4-1\uff08\u63a5\u89e6\u5668\/\u542f\u52a8\u5668\uff09<\/td>\n\u7535\u673a\u8981\u6c42\u548c\u7535\u673a\u63a7\u5236\u8bbe\u5907\u3002.<\/td>\n<\/tr>\n
    NEC \u7b2c 440 \u6761<\/strong> \uff08HVAC\uff09<\/td>\nIEC 60335-2-40\uff08\u70ed\u6cf5\u3001\u7a7a\u8c03\uff09<\/td>\n\u9488\u5bf9 HVAC \u7684\u5b89\u5168\u548c\u5b89\u88c5\u89c4\u5219\u3002.<\/td>\n<\/tr>\n
    \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f UL 489<\/strong> \uff08\u65ad\u8def\u5668\uff09<\/td>\nIEC 60947-2\uff08\u5de5\u4e1a CB\uff09\uff0cIEC 60898-1\uff08\u5bb6\u7528 MCB\uff09<\/td>\n\u7f8e\u56fd\u6a21\u5236\u5916\u58f3\u548c\u4f4e\u538b\u65ad\u8def\u5668\u4e0e IEC \u7cfb\u5217\u3002.<\/td>\n<\/tr>\n
    \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f UL 943<\/strong> \uff08GFCI\uff09<\/td>\nIEC 61008 (RCCB), IEC 61009 (RCBO)<\/td>\n\u63a5\u5730\u6545\u969c\/\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\u3002.<\/td>\n<\/tr>\n
    NEMA 250<\/strong> (\u5916\u58f3)<\/td>\nIEC 60529 (IP \u4ee3\u7801)<\/td>\n\u5916\u58f3\u9632\u62a4\u7b49\u7ea7\u3002\u5982\u4e0a\u6240\u8ff0\uff0c\u5e76\u4e0d\u7b49\u540c\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    IEC \u7f16\u53f7\u903b\u8f91\uff1a 60947<\/strong> \u662f\u4f4e\u538b\u5f00\u5173\u8bbe\u5907\u7cfb\u5217\uff0c, 60947-2<\/strong> \u662f\u8be5\u7cfb\u5217\u4e2d\u7684\u65ad\u8def\u5668\uff0c, 60947-4-1<\/strong> \u662f\u63a5\u89e6\u5668\u548c\u7535\u52a8\u673a\u8d77\u52a8\u5668\u3002\u7834\u6298\u53f7\u5206\u9694\u4e3b\u9898\uff0860947 = \u5f00\u5173\u8bbe\u5907\uff09\u3001\u90e8\u5206\uff082 = \u65ad\u8def\u5668\uff09\u548c\u5b50\u90e8\u5206\uff084-1 = \u63a5\u89e6\u5668\uff09\u3002NEC \u4f7f\u7528\u987a\u5e8f\u6761\u6b3e\u7f16\u53f7\uff0c\u6ca1\u6709\u5206\u5c42\u7834\u6298\u53f7\u7cfb\u7edf\u3002.<\/p>\n

    \u7f16\u5199\u89c4\u8303\u65f6\uff0c\u5982\u679c\u60a8\u7684\u9879\u76ee\u8de8\u8d8a\u591a\u4e2a\u53f8\u6cd5\u7ba1\u8f96\u533a\uff0c\u8bf7\u540c\u65f6\u5f15\u7528\uff1a\u201c\u65ad\u8def\u5668\u5e94\u7b26\u5408 UL 489\uff08\u9002\u7528\u4e8e\u7f8e\u56fd\u5b89\u88c5\uff09\u6216 IEC 60947-2\uff08\u9002\u7528\u4e8e\u56fd\u9645\u5b89\u88c5\uff09\uff0c\u4ee5\u9002\u7528\u8005\u4e3a\u51c6\u3002\u201d<\/p>\n

    \u4e09\u4e2a\u5e38\u89c1\u7684\u6df7\u6dc6\u9677\u9631\uff08\u4ee5\u53ca\u5982\u4f55\u907f\u514d\u5b83\u4eec\uff09<\/h2>\n

    \u5373\u4f7f\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u5de5\u7a0b\u5e08\u5728 NEC \u548c IEC \u4e16\u754c\u4e4b\u95f4\u5207\u6362\u65f6\u4e5f\u4f1a\u9047\u5230\u8fd9\u4e9b\u9677\u9631\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u907f\u5f00\u5b83\u4eec\uff1a<\/p>\n

    \u9677\u9631 1\uff1a\u5047\u8bbe\u201c\u65ad\u8def\u5668\u201d\u610f\u5473\u7740\u76f8\u540c\u7684\u4e1c\u897f<\/h3>\n

    \u95ee\u9898\uff1a<\/strong> \u5728\u7f8e\u56fd\uff0c\u201c\u65ad\u8def\u5668\u201d\u662f\u4e00\u4e2a\u901a\u7528\u672f\u8bed\u3002\u5728 IEC \u9886\u57df\uff0c\u60a8\u5fc5\u987b\u533a\u5206 MCB\uff08IEC 60898-1\uff09<\/strong> \u7528\u4e8e\u5bb6\u7528\/\u6700\u7ec8\u7535\u8def\u548c MCCB\/ACB\uff08IEC 60947-2\uff09<\/strong> \u7528\u4e8e\u5de5\u4e1a\/\u914d\u7535\u5e94\u7528\u3002\u5b83\u4eec\u770b\u8d77\u6765\u76f8\u4f3c\uff0c\u4f46\u53d7\u4e0d\u540c\u7684\u6807\u51c6\u7ba1\u8f96\uff0c\u5177\u6709\u4e0d\u540c\u7684\u7535\u538b\u51b2\u51fb\u989d\u5b9a\u503c (Uimp)\uff0c\u5e76\u4e14\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u7528\u6237\u3002.<\/p>\n

    IEC 60898-1 MCB \u4e13\u4e3a\u5728\u5bb6\u5ead\u548c\u8f7b\u578b\u5546\u4e1a\u5efa\u7b51\u4e2d\u5b89\u88c5\u6700\u7ec8\u7535\u8def\u7684\u666e\u901a\u4eba\u5458\u8bbe\u8ba1\u2014\u2014\u6700\u5927 125A\uff0c\u901a\u5e38\u8f83\u4f4e\u7684\u5206\u65ad\u80fd\u529b\uff08\u9ad8\u8fbe 25 kA Icn\uff09\uff0c\u4ee5\u53ca\u66f4\u7b80\u5355\u7684\u534f\u8c03\u8981\u6c42\u3002IEC 60947-2 \u5de5\u4e1a\u65ad\u8def\u5668\u9002\u7528\u4e8e\u719f\u7ec3\u7684\u7535\u5de5\uff0c\u6db5\u76d6\u66f4\u9ad8\u7684\u7535\u6d41\u548c\u7535\u538b\uff08\u6839\u636e 2024 \u5e74\u7248\u672c\uff0c\u9ad8\u8fbe 1000V AC \/ 1500V DC\uff09\uff0c\u5e76\u5305\u62ec\u66f4\u4e25\u683c\u7684\u9694\u79bb\u9002\u7528\u6027\u548c EMC \u6d4b\u8bd5\u3002.<\/p>\n

    \u771f\u5b9e\u6545\u969c\u6848\u4f8b\uff1a<\/strong> \u4e00\u5bb6\u627f\u5305\u5546\u4e3a\u5236\u9020\u8bbe\u65bd\u4e2d\u7684\u4e3b\u914d\u7535\u76d8\u6307\u5b9a\u4e86 IEC 60898-1 MCB\uff0c\u56e0\u4e3a\u201c\u5b83\u4eec\u66f4\u4fbf\u5b9c\u4e14\u7535\u6d41\u989d\u5b9a\u503c\u7b26\u5408\u8981\u6c42\u201d\u3002\u516d\u4e2a\u6708\u540e\uff0c\u751f\u4ea7\u8f66\u95f4\u7684\u4e09\u76f8\u6545\u969c\u4ea7\u751f\u4e86 35 kA \u7684\u77ed\u8def\u7535\u6d41\u3002MCB\uff08\u989d\u5b9a Icn = 10 kA\uff09\u53d1\u751f\u707e\u96be\u6027\u6545\u969c\u2014\u2014\u89e6\u70b9\u710a\u63a5\uff0c\u5916\u58f3\u7834\u88c2\u3002\u6839\u672c\u539f\u56e0\uff1a\u9519\u8bef\u7684\u65ad\u8def\u5668\u7cfb\u5217\u3002\u89c4\u8303\u5e94\u8981\u6c42\u4f7f\u7528 Icu \u226550 kA \u7684 IEC 60947-2 MCCB\u3002.<\/p>\n

    \u5982\u4f55\u907f\u514d\u5b83\uff1a<\/strong> \u95ee\u95ee\u81ea\u5df1\uff1a\u8fd9\u662f\u6700\u7ec8\u7535\u8def\uff08\u7167\u660e\u3001\u63d2\u5ea7\u3001\u5c0f\u8d1f\u8f7d\uff09\u8fd8\u662f\u914d\u7535\/\u9988\u7ebf\u7535\u8def\uff08\u4e3b\u9762\u677f\u3001\u5b50\u9762\u677f\u3001\u5927\u578b\u7535\u673a\u9988\u7ebf\uff09\uff1f\u6700\u7ec8\u7535\u8def \u2192 IEC 60898-1 MCB\u3002\u914d\u7535\/\u5de5\u4e1a \u2192 IEC 60947-2 MCCB \u6216 ACB\u3002\u5982\u6709\u7591\u95ee\uff0c\u8bf7\u68c0\u67e5\u53ef\u7528\u7684\u6545\u969c\u7535\u6d41\u5e76\u4e0e\u65ad\u8def\u5668\u7684\u989d\u5b9a\u5206\u65ad\u80fd\u529b\uff08Icn \u6216 Icu\uff09\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u6545\u969c\u7535\u6d41\u8d85\u8fc7\u65ad\u8def\u5668\u7684\u5bb9\u91cf\uff0c\u5219\u60a8\u6307\u5b9a\u7684\u8bbe\u5907\u6709\u8bef\u3002.<\/p>\n

    \u9677\u9631 2\uff1a\u8bef\u8bfb IEC \u5206\u65ad\u80fd\u529b\u6807\u8bb0<\/h3>\n

    \u95ee\u9898\uff1a<\/strong> IEC 60898-1 MCB \u4ee5 \u5b89\u57f9\u4e3a\u5355\u4f4d\u663e\u793a\u5728\u77e9\u5f62\u5185<\/strong>\u6807\u8bb0\u5176\u77ed\u8def\u5bb9\u91cf\u2014\u2014\u4f8b\u5982\uff0c\u201c6000\u201d\u8868\u793a 6,000 \u5b89\u57f9\uff0c\u6216 6 kA\u3002IEC 60947-2 \u5de5\u4e1a\u65ad\u8def\u5668\u76f4\u63a5\u4ee5 kA<\/strong>. \u6807\u8bb0\u5bb9\u91cf\u3002\u5982\u679c\u60a8\u4e0d\u6ce8\u610f\uff0c\u60a8\u4f1a\u5728 MCB \u4e0a\u770b\u5230\u201c6000\u201d\u5e76\u8ba4\u4e3a\u201c6 kA\u201d\uff0c\u8fd9\u662f\u6b63\u786e\u7684\u2014\u2014\u4f46\u968f\u540e\u60a8\u4f1a\u5728\u5de5\u4e1a\u65ad\u8def\u5668\u4e0a\u770b\u5230\u201c10\u201d\u5e76\u8ba4\u4e3a\u201c10 \u5b89\u57f9\u201d\uff0c\u8fd9\u662f\u707e\u96be\u6027\u7684\u9519\u8bef\u3002\u5b83\u662f 10 kA\uff0810,000 \u5b89\u57f9\uff09\u3002.<\/p>\n

    \u5982\u4f55\u907f\u514d\u5b83\uff1a<\/strong> \u59cb\u7ec8\u68c0\u67e5\u65ad\u8def\u5668\u901a\u8fc7\u8ba4\u8bc1\u7684\u6807\u51c6\uff08\u5728\u6807\u7b7e\u4e0a\u67e5\u627e\u201cIEC 60898-1\u201d\u6216\u201cIEC 60947-2\u201d\uff09\u3002\u5982\u679c\u662f 60898-1\uff0c\u5219\u77e9\u5f62\u4e2d\u7684\u6570\u5b57\u662f\u5b89\u57f9\uff08\u9664\u4ee5 1000 \u5f97\u5230 kA\uff09\u3002\u5982\u679c\u662f 60947-2\uff0c\u5219\u6807\u8bb0\u5df2\u4e3a kA\u3002\u5982\u6709\u7591\u95ee\uff0c\u8bf7\u67e5\u9605\u6570\u636e\u8868\u7684 Icn \u6216 Icu \u884c\u2014\u2014\u5b83\u5c06\u9610\u660e\u5355\u4f4d\u3002.<\/p>\n

    \u9677\u9631 3\uff1a\u5c06 NEMA 4X \u548c IP66 \u89c6\u4e3a\u7b49\u6548<\/h3>\n

    \u6211\u4eec\u5728\u4e0a\u9762\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u8fd9\u4e00\u70b9\uff0c\u4f46\u503c\u5f97\u91cd\u590d\uff0c\u56e0\u4e3a\u8fd9\u662f\u5e38\u89c1\u7684\u9519\u8bef\u3002.<\/p>\n

    \u95ee\u9898\uff1a<\/strong> NEMA 4X \u5305\u62ec\u8010\u8150\u8680\u6d4b\u8bd5\uff08\u76d0\u96fe\u3001\u7279\u5b9a\u6750\u6599\uff0c\u5982\u4e0d\u9508\u94a2\u6216\u8010\u8150\u8680\u6d82\u5c42\uff09\u3002IP66 \u4ec5\u6d4b\u8bd5\u9632\u5c18\u548c\u9632\u6c34\u3002\u4e00\u4e2a\u4f4e\u78b3\u94a2\u5916\u58f3\u53ef\u4ee5\u8fbe\u5230 IP66 \u7b49\u7ea7\uff0c\u4f46\u5728\u6cbf\u6d77\u6216\u5316\u5b66\u73af\u5883\u4e2d\u4ecd\u7136\u4f1a\u9508\u8680\uff0c\u56e0\u4e3a IP66 \u4e0d\u6d4b\u8bd5\u8150\u8680\u3002.<\/p>\n

    \u771f\u5b9e\u6545\u969c\u6848\u4f8b\uff1a<\/strong> \u4e00\u5bb6\u98df\u54c1\u52a0\u5de5\u5382\u4e3a\u6e05\u6d17\u533a\u57df\uff08\u4f7f\u7528\u8150\u8680\u6027\u6d88\u6bd2\u5242\uff0c\u5982\u6c2f\u57fa\u6d88\u6bd2\u5242\uff09\u7684\u63a7\u5236\u9762\u677f\u6307\u5b9a\u4e86 NEMA 4X \u5916\u58f3\u3002\u91c7\u8d2d\u90e8\u95e8\u4ece\u4e00\u5bb6\u6d77\u5916\u4f9b\u5e94\u5546\u91c7\u8d2d\u4e86\u201c\u7b49\u6548\u201d\u7684 IP66 \u5916\u58f3\u2014\u2014\u6d82\u6f06\u7684\u4f4e\u78b3\u94a2\u3002\u5728\u516b\u4e2a\u6708\u5185\uff0c\u6d88\u6bd2\u5242\u55b7\u96fe\u8150\u8680\u4e86\u6cb9\u6f06\uff0c\u4f7f\u5916\u58f3\u751f\u9508\uff0c\u5e76\u635f\u574f\u4e86\u95e8\u57ab\u5bc6\u5c01\u3002\u8fdb\u6c34\u635f\u574f\u4e86 PLC\uff0c\u5bfc\u81f4 15,000 \u7f8e\u5143\u7684\u505c\u673a\u65f6\u95f4\u548c\u66f4\u6362\u8d39\u7528\u3002NEMA 4X \u672c\u5e94\u8981\u6c42\u4f7f\u7528\u4e0d\u9508\u94a2\u6216\u8010\u8150\u8680\u6d82\u5c42\uff0c\u4ee5\u627f\u53d7\u6d88\u6bd2\u5242\u3002.<\/p>\n

    \u5982\u4f55\u907f\u514d\u5b83\uff1a<\/strong> \u5982\u679c\u60a8\u7684\u89c4\u8303\u8981\u6c42 NEMA 4X\uff0c\u8bf7\u9a8c\u8bc1\u5916\u58f3\u6750\u6599\u548c\u6d82\u5c42\u662f\u5426\u7b26\u5408 NEMA 250 \u7684\u8010\u8150\u8680\u8981\u6c42\u2014\u2014\u65e0\u8bba IP \u7b49\u7ea7\u5982\u4f55\u3002\u5982\u679c\u60a8\u7528 IP66 \u4ee3\u66ff NEMA 4X\uff0c\u8bf7\u4ece\u4f9b\u5e94\u5546\u5904\u83b7\u5f97\u4e66\u9762\u786e\u8ba4\uff0c\u786e\u8ba4\u8be5\u5916\u58f3\u5df2\u6309\u7167 ASTM B117 \u6216\u7b49\u6548\u7684\u76d0\u96fe\u6d4b\u8bd5\u8fdb\u884c\u8150\u8680\u6d4b\u8bd5\u3002\u66f4\u597d\u7684\u662f\uff1a\u5982\u679c\u60a8\u7684\u9879\u76ee\u9700\u8981\u540c\u65f6\u7b26\u5408 NEC \u548c IEC\uff0c\u8bf7\u540c\u65f6\u6307\u5b9a\u8fd9\u4e24\u4e2a\u7b49\u7ea7\u3002\u2019\u5916\u58f3\u5e94\u7b26\u5408 NEMA 250 \u7684 NEMA 4X \u0648<\/em> \u7b26\u5408 IEC 60529 \u7684 IP66\uff0c\u91c7\u7528\u4e0d\u9508\u94a2\u7ed3\u6784\u6216\u901a\u8fc7 ASTM B117 \u76d0\u96fe\u6d4b\u8bd5\u9a8c\u8bc1\u7684\u8010\u8150\u8680\u6d82\u5c42\u3002\u201d<\/p>\n

    Pro-\u0646\u06a9\u062a\u0647 #4:<\/strong> \u4e0a\u8ff0\u4e09\u4e2a\u9677\u9631\u7ea6\u5360\u8de8\u7cfb\u7edf\u89c4\u8303\u9519\u8bef\u7684 70%\u3002\u8bb0\u4f4f\u5b83\u4eec\uff0c\u6216\u8005\u6253\u5370\u672c\u8282\u5e76\u5c06\u5176\u8d34\u5728\u60a8\u7684\u663e\u793a\u5668\u4e0a\u3002\u6bcf\u6b21\u60a8\u5728\u53ef\u80fd\u8de8\u8d8a NEC-IEC \u8fb9\u754c\u7684\u89c4\u8303\u4e0a\u7f16\u5199\u201c\u65ad\u8def\u5668\u201d\u3001\u201c\u5206\u65ad\u80fd\u529b\u201d\u6216\u201c\u5916\u58f3\u7b49\u7ea7\u201d\u65f6\uff0c\u8bf7\u4ed4\u7ec6\u68c0\u67e5\u60a8\u6240\u5728\u7684\u7cfb\u7edf\u4ee5\u53ca\u672f\u8bed\u662f\u5426\u771f\u6b63\u7b49\u6548\u3002.<\/em><\/p>\n

    \u60a8\u7684\u8de8\u7cfb\u7edf\u89c4\u8303\u6e05\u5355<\/h2>\n

    \u60a8\u4e0d\u4f1a\u8bb0\u4f4f\u672c\u6307\u5357\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5bf9\u5e94\u5173\u7cfb\u3002\u6ca1\u5173\u7cfb\u3002\u60a8\u9700\u8981\u7684\u662f\u4e00\u4efd\u6e05\u5355\uff0c\u4ee5\u5728\u7ffb\u8bd1\u9519\u8bef\u53d8\u6210\u91c7\u8d2d\u8ba2\u5355\u4e4b\u524d\u5c06\u5176\u6355\u83b7\u3002.<\/p>\n

    \u5728\u60a8\u6700\u7ec8\u786e\u5b9a\u4efb\u4f55\u53ef\u80fd\u8de8\u8d8a NEC \u548c IEC \u7cfb\u7edf\u7684\u89c4\u8303\u3001\u8be2\u4ef7\u5355\u6216\u8bbe\u5907\u6e05\u5355\u4e4b\u524d\uff0c\u8bf7\u8fd0\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n

      \n
    • \u2610 \u4fdd\u62a4\u88c5\u7f6e\uff1a<\/strong> \u6211\u662f\u5426\u6307\u5b9a\u4e86 \u529f\u80fd<\/em> \uff08\u201c\u5177\u6709\u8fc7\u7535\u6d41\u7684\u5269\u4f59\u7535\u6d41\u4fdd\u62a4\u201d\uff09\u4ee5\u53ca\u672f\u8bed\uff08\u201cGFCI\u201d\u6216\u201cRCBO\u201d\uff09\uff1f\u5982\u679c\u6211\u5199\u4e86\u201cGFCI\u201d\uff0c\u6211\u662f\u5426\u6f84\u6e05\u4e86\u6211\u9700\u8981 RCCB\uff08\u65e0\u8fc7\u7535\u6d41\uff09\u8fd8\u662f RCBO\uff08\u6709\u8fc7\u7535\u6d41\uff09\uff1f<\/li>\n
    • \u2610 \u65ad\u8def\u5668\uff1a<\/strong> \u6211\u662f\u5426\u533a\u5206\u4e86\u6700\u7ec8\u7535\u8def\u65ad\u8def\u5668\uff08IEC 60898-1 MCB\uff09\u548c\u5de5\u4e1a\/\u914d\u7535\u65ad\u8def\u5668\uff08IEC 60947-2 MCCB\/ACB\uff09\uff1f\u6211\u662f\u5426\u4ee5\u6b63\u786e\u7684\u5355\u4f4d\uff08\u77e9\u5f62\u4e2d\u7684 kA \u4e0e\u5b89\u57f9\uff09\u9a8c\u8bc1\u4e86\u5206\u65ad\u80fd\u529b\uff1f<\/li>\n
    • \u2610 \u5916\u58f3\uff1a<\/strong> \u5982\u679c\u9879\u76ee\u8de8\u8d8a\u591a\u4e2a\u53f8\u6cd5\u7ba1\u8f96\u533a\uff0c\u6211\u662f\u5426\u4f7f\u7528 \u0647\u0631 \u062f\u0648<\/em> NEMA \u7c7b\u578b\u548c IP \u4ee3\u7801\u6307\u5b9a\u4e86\u73af\u5883\u4fdd\u62a4\uff1f\u5982\u679c\u6211\u7528\u4e00\u4e2a\u4ee3\u66ff\u53e6\u4e00\u4e2a\uff0c\u6211\u662f\u5426\u9a8c\u8bc1\u4e86\u4e00\u4e2a\u7cfb\u7edf\u6db5\u76d6\u800c\u53e6\u4e00\u4e2a\u7cfb\u7edf\u4e0d\u6db5\u76d6\u7684\u8010\u8150\u8680\u6027\u3001\u7ed3\u6784\u6d4b\u8bd5\u548c\u73af\u5883\u5371\u5bb3\uff08\u51b0\u3001\u6cb9\u3001\u51b7\u5374\u5242\uff09\uff1f<\/li>\n
    • \u2610 \u63a5\u5730\/\u63a5\u5730\uff1a<\/strong> \u6211\u662f\u5426\u5728\u591a\u56fd\u56e2\u961f\u7684\u6587\u6863\u4e2d\u540c\u65f6\u4f7f\u7528\u4e86\u8fd9\u4e24\u4e2a\u672f\u8bed\uff08\u201cEGC\/PE\u201d\u6216\u201c\u63a5\u5730\/\u63a5\u5730\u201d\uff09\uff1f\u6211\u662f\u5426\u660e\u786e\u6307\u5b9a\u4e86\u5bfc\u4f53\u989c\u8272\u4ee3\u7801\u4ee5\u907f\u514d\u8de8\u7cfb\u7edf\u63a5\u7ebf\u9519\u8bef\uff1f<\/li>\n
    • \u2610 \u6807\u51c6\u5f15\u7528\uff1a<\/strong> \u6211\u662f\u5426\u5728\u9002\u7528\u7684\u60c5\u51b5\u4e0b\u540c\u65f6\u5f15\u7528\u4e86 NEC \u6761\u6b3e\u548c IEC \u6807\u51c6\uff08\u201c\u6839\u636e NEC \u7b2c 430 \u6761\u548c IEC 60947-4-1\uff0c\u4ee5\u9002\u7528\u4e8e\u53f8\u6cd5\u7ba1\u8f96\u533a\u4e3a\u51c6\u201d\uff09\uff1f\u6211\u662f\u5426\u9a8c\u8bc1\u4e86\u7b26\u5408 IEC \u6807\u51c6\u7684\u8bbe\u5907\u662f\u5426\u5177\u6709\u7f8e\u56fd\u5b89\u88c5\u6240\u9700\u7684 UL\/CSA \u8ba4\u8bc1\uff1f<\/li>\n
    • \u2610 \u7535\u538b\u548c\u9891\u7387\uff1a<\/strong> \u6211\u662f\u5426\u786e\u8ba4\u989d\u5b9a\u9891\u7387\u4e3a 50 Hz \u7684 IEC \u8bbe\u5907\u662f\u5426\u53ef\u4ee5\u5728 60 Hz \u7cfb\u7edf\u4e0a\u5de5\u4f5c\uff08\u5927\u591a\u6570\u73b0\u4ee3\u8bbe\u5907\u90fd\u662f\u53cc\u989d\u5b9a 50\/60 Hz\uff0c\u4f46\u8f83\u65e7\u7684\u8bbe\u5907\u53ef\u80fd\u4e0d\u662f\uff09\uff1f\u6211\u662f\u5426\u9a8c\u8bc1\u4e86\u7535\u538b\u517c\u5bb9\u6027\uff08120V \u4e0e 230V\uff0c240V \u4e0e 400V\uff09\uff1f<\/li>\n<\/ul>\n

      \u5728\u60a8\u70b9\u51fb\u8be2\u4ef7\u5355\u4e0a\u7684\u201c\u53d1\u9001\u201d\u6216\u91c7\u8d2d\u8ba2\u5355\u4e0a\u7684\u201c\u6279\u51c6\u201d\u4e4b\u524d\uff0c\u8bf7\u8fd0\u884c\u8be5\u6e05\u5355\u3002\u6355\u83b7\u4e00\u4e2a NEMA 4X \u4e0e IP66 \u7684\u9519\u8bef\uff0c\u60a8\u5c31\u8282\u7701\u4e86 15,000 \u7f8e\u5143\u548c\u4e09\u5468\u7684\u5ef6\u8bef\u3002\u6355\u83b7\u4e00\u4e2a\u5206\u65ad\u80fd\u529b\u8bef\u8bfb\uff0c\u60a8\u5c31\u907f\u514d\u4e86\u4e00\u4e2a\u53ef\u80fd\u4f24\u5bb3\u67d0\u4eba\u7684\u707e\u96be\u6027\u6545\u969c\u3002.<\/p>\n

      \n

      \u53c2\u8003\u6807\u51c6\u548c\u6765\u6e90<\/strong><\/p>\n

        \n
      • IEC 60947-2:2024\uff08\u4f4e\u538b\u5f00\u5173\u8bbe\u5907\u548c\u63a7\u5236\u8bbe\u5907 \u2013 \u7b2c 2 \u90e8\u5206\uff1a\u65ad\u8def\u5668\uff0cEd. 6.0\uff0c\u53d1\u5e03\u4e8e 2024-09-18\uff09<\/li>\n
      • IEC 61009-1:2024\uff08\u5177\u6709\u6574\u4f53\u8fc7\u7535\u6d41\u4fdd\u62a4\u7684\u5269\u4f59\u7535\u6d41\u65ad\u8def\u5668 \u2013 RCBO\uff0cEd. 4.0\uff0c\u53d1\u5e03\u4e8e 2024-11-21\uff09<\/li>\n
      • IEC 61008-2-1:2024\uff08\u6ca1\u6709\u6574\u4f53\u8fc7\u7535\u6d41\u4fdd\u62a4\u7684\u5269\u4f59\u7535\u6d41\u65ad\u8def\u5668 \u2013 RCCB\uff0cEd. 2.0\uff0c\u53d1\u5e03\u4e8e 2024-11-21\uff09<\/li>\n
      • IEC 62606\uff08\u7535\u5f27\u6545\u969c\u68c0\u6d4b\u8bbe\u5907\u7684\u4e00\u822c\u8981\u6c42\uff0c\u622a\u81f3 2022 \u5e74\u7684\u5408\u5e76\u7248\u672c\uff09<\/li>\n
      • IEC 60898-1\uff08\u7528\u4e8e\u5bb6\u7528\u548c\u7c7b\u4f3c\u88c5\u7f6e\u8fc7\u7535\u6d41\u4fdd\u62a4\u7684\u65ad\u8def\u5668 \u2013 MCB\uff09<\/li>\n
      • IEC 60529\uff08\u5916\u58f3\u63d0\u4f9b\u7684\u9632\u62a4\u7b49\u7ea7 \u2013 IP \u4ee3\u7801\uff09<\/li>\n
      • NEMA 250-2020\uff08\u7535\u6c14\u8bbe\u5907\u5916\u58f3\uff0c\u6700\u5927 1000 \u4f0f\uff09<\/li>\n
      • NEMA BI 50014\u20132024\uff08NEMA 250 \u548c IEC 60529 \u7684\u7b80\u8981\u6bd4\u8f83\uff09<\/li>\n
      • NEC 2023\uff08NFPA 70\uff0c\u56fd\u5bb6\u7535\u6c14\u89c4\u8303\uff09<\/li>\n
      • UL 489\uff08\u5851\u58f3\u65ad\u8def\u5668\u3001\u5851\u58f3\u5f00\u5173\u548c\u65ad\u8def\u5668\u5916\u58f3\uff09<\/li>\n
      • UL 943\uff08\u63a5\u5730\u6545\u969c\u65ad\u8def\u5668\uff09<\/li>\n
      • IEC \u7535\u5de5\u672f\u8bed\uff08IEV 826-13-22\uff0c\u4fdd\u62a4\u5bfc\u4f53\u5b9a\u4e49\uff09<\/li>\n<\/ul>\n

        \u65f6\u6548\u6027\u58f0\u660e<\/strong><\/p>\n

        \u6240\u6709\u6807\u51c6\u7248\u672c\u3001\u6280\u672f\u89c4\u8303\u548c\u901a\u4fe1\u6307\u5bfc\uff0c\u622a\u81f3 2025 \u5e74 11 \u6708\u5747\u51c6\u786e\u65e0\u8bef\u3002.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

        You’re halfway through the panel spec when the supplier’s email arrives: “Can you clarify\u2014are you requesting GFCI protection per NEC or RCD protection per IEC 61009?” You stare at the screen. Aren’t they the same thing? They are. Sort of. The device does the same job\u2014but the terminology, the standards numbering, the rating nomenclature, and […]<\/p>\n","protected":false},"author":1,"featured_media":20259,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":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":"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-20257","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/20257","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/comments?post=20257"}],"version-history":[{"count":6,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/20257\/revisions"}],"predecessor-version":[{"id":20267,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/posts\/20257\/revisions\/20267"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media\/20259"}],"wp:attachment":[{"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/media?parent=20257"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/categories?post=20257"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/test.viox.com\/fa\/wp-json\/wp\/v2\/tags?post=20257"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}