{"id":7270,"date":"2026-03-03T09:57:19","date_gmt":"2026-03-03T09:57:19","guid":{"rendered":"https:\/\/www.thehoodland.com\/?p=7270"},"modified":"2026-03-05T08:14:39","modified_gmt":"2026-03-05T08:14:39","slug":"overcurrent-protection","status":"publish","type":"post","link":"https:\/\/www.thehoodland.com\/cn\/overcurrent-protection\/","title":{"rendered":"\u8fc7\u6d41\u4fdd\u62a4\u7ec8\u6781\u6307\u5357\uff1a\u5c3a\u5bf8\u3001\u7c7b\u578b\u548c\u6807\u51c6"},"content":{"rendered":"<p>\u5728\u590d\u6742\u800c\u53c8\u5145\u6ee1\u98ce\u9669\u7684\u7535\u6c14\u5de5\u7a0b\u73af\u5883\u4e2d\uff0c\u4fdd\u62a4\u7cfb\u7edf\u514d\u53d7\u5f02\u5e38\u7535\u6c14\u64cd\u4f5c\u7684\u5f71\u54cd\u4e0d\u4ec5\u662f\u4e00\u4e2a\u6700\u4f73\u5b9e\u8df5\u95ee\u9898\uff0c\u4e5f\u662f\u4e00\u4e2a\u5f3a\u5236\u6027\u7684\u76d1\u7ba1\u89c4\u5b9a\u548c\u7cfb\u7edf\u8bbe\u8ba1\u7684\u57fa\u77f3\u3002\u65e0\u8bba\u60a8\u662f\u5728\u8bbe\u8ba1\u9ad8\u538b\u5de5\u4e1a\u914d\u7535\u76d8\uff0c\u8fd8\u662f\u5728\u8bbe\u8ba1\u6d88\u8d39\u7c7b\u7535\u5b50\u4ea7\u54c1\u7684\u7d27\u51d1\u578b\u5370\u5237\u7535\u8def\u677f (PCB)\uff0c\u6291\u6216\u662f\u5728\u4e3a\u4e0b\u4e00\u4ee3\u7535\u52a8\u6c7d\u8f66 (EV) \u5145\u7535\u7ad9\u8bbe\u8ba1\u7535\u6e90\u77e9\u9635\uff0c\u4e86\u89e3\u8fc7\u6d41\u7684\u7cbe\u786e\u673a\u5236\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002.<\/p>\n\n\n\n<p>\u672c\u7efc\u5408\u6307\u5357\u6df1\u5165\u63a2\u8ba8\u4e86\u4e0e\u8fc7\u6d41\u4fdd\u62a4\u6709\u5173\u7684\u7269\u7406\u5b66\u3001\u5143\u4ef6\u9009\u62e9\u3001\u6280\u672f\u89c4\u683c\u548c\u76d1\u7ba1\u6807\u51c6\u3002\u672c\u6587\u5c06\u4e3a\u5de5\u7a0b\u5e08\u3001\u7cfb\u7edf\u96c6\u6210\u5546\u548c\u6280\u672f\u91c7\u8d2d\u4e13\u5bb6\u63d0\u4f9b\u5728\u4efb\u4f55\u7279\u5b9a\u5e94\u7528\u4e2d\u9009\u62e9\u7279\u5b9a\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e (OCPD) \u7684\u5fc5\u8981\u77e5\u8bc6\uff0c\u5177\u4f53\u65b9\u6cd5\u662f\u89e3\u6784\u4e0d\u540c\u6545\u969c\u6761\u4ef6\u4e4b\u95f4\u7684\u57fa\u672c\u5dee\u5f02\u5e76\u5256\u6790\u5f53\u524d\u53ef\u7528\u7684\u5148\u8fdb\u4fdd\u62a4\u88c5\u7f6e\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u8fc7\u6d41\u4fdd\u62a4\uff0c\u4e3a\u4ec0\u4e48\u5b83\u5fc5\u4e0d\u53ef\u5c11\uff1f<\/h2>\n\n\n\n<p>\u8fc7\u6d41\u4fdd\u62a4\u7684\u6838\u5fc3\u662f\u9632\u6b62\u7535\u6d41\u8d85\u8fc7\u8bbe\u5907\u7684\u989d\u5b9a\u5bb9\u91cf\u6216\u5bfc\u4f53\u7684\u5b89\u57f9\u5bb9\u91cf\u3002\u5f53\u7535\u8def\u7684\u7535\u6d41\u8d85\u8fc7\u5176\u8bbe\u8ba1\u7684\u5de5\u4f5c\u6781\u9650\u65f6\uff0c\u76f4\u63a5\u540e\u679c\u5c31\u662f\u6e29\u5ea6\u8fc5\u901f\u5347\u9ad8\u548c\u5de8\u5927\u7684\u7535\u52a8\u5e94\u529b\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u91cd\u8981\u7684\u54e8\u5175\u5c31\u662f\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\uff08OCPD\uff09\uff0c\u5b83\u53ef\u4ee5\u5728\u7535\u6d41\u5bf9\u8bbe\u5907\u9020\u6210\u4e0d\u53ef\u633d\u56de\u7684\u635f\u5bb3\u4e4b\u524d\u81ea\u52a8\u5207\u65ad\u7535\u6d41\u3002.<\/p>\n\n\n\n<p>\u4e3a\u4e86\u4e86\u89e3\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u6837\u505a\uff0c\u6709\u5fc5\u8981\u7814\u7a76\u4e00\u4e0b\u7535\u8def\u7684\u7269\u7406\u539f\u7406\u3002\u7126\u8033\u7b2c\u4e00\u5b9a\u5f8b\u6307\u51fa\uff0c\u5bfc\u4f53\u4ea7\u751f\u7684\u70ed\u529f\u7387\u4e0e\u7535\u6d41\u548c\u7535\u963b\u4e58\u79ef\u7684\u5e73\u65b9\u6210\u6b63\u6bd4\u3002\u7531\u4e8e\u7535\u6d41\u7cfb\u6570\u662f\u5e73\u65b9\u7684\uff0c\u56e0\u6b64\u5373\u4f7f\u7535\u6d41\u7a0d\u6709\u589e\u52a0\uff0c\u70ed\u80fd\u4e5f\u4f1a\u4ee5\u6307\u6570\u5f62\u5f0f\u6fc0\u589e\u3002\u5982\u679c\u4e0d\u52a0\u4ee5\u63a7\u5236\uff0c\u8fd9\u79cd\u70ed\u80fd\u79ef\u7d2f\u4f1a\u8fc5\u901f\u964d\u4f4e\u5bfc\u7ebf\u7edd\u7f18\u3001\u7194\u5316\u710a\u70b9\u3001\u7834\u574f\u654f\u611f\u7684\u534a\u5bfc\u4f53\u8fde\u63a5\uff0c\u5e76\u6700\u7ec8\u70b9\u71c3\u5468\u56f4\u7684\u53ef\u71c3\u6750\u6599\u3002.<\/p>\n\n\n\n<p>\u9664\u4e86\u70ed\u7834\u574f\u4e4b\u5916\uff0c\u4e25\u91cd\u7684\u8fc7\u6d41\u4e8b\u4ef6\u8fd8\u4f1a\u4ea7\u751f\u5de8\u5927\u7684\u78c1\u529b\u3002\u4e24\u6839\u5e73\u884c\u5bfc\u7ebf\u4e4b\u95f4\u7684\u6545\u969c\u7535\u6d41\u7535\u52a8\u529b\u53ef\u4ee5\u5927\u5230\u4f7f\u94dc\u6bcd\u7ebf\u5267\u70c8\u5f2f\u66f2\u3001\u7edd\u7f18\u4f53\u65ad\u88c2\u3001\u5916\u58f3\u70b8\u5f00\u3002\u56e0\u6b64\uff0c\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u4e0d\u4ec5\u8981\u786e\u4fdd\u7535\u7ebf\u4e0d\u4f1a\u8fc7\u70ed\uff0c\u8fd8\u8981\u786e\u4fdd\u9632\u6b62\u8bbe\u5907\u53d1\u751f\u673a\u68b0\u7206\u70b8\u548c\u7535\u6c14\u706b\u707e\u3002.<\/p>\n\n\n\n<p>\u8d44\u672c\u8bbe\u5907\u7684\u751f\u547d\u5468\u671f\u8fdb\u4e00\u6b65\u51f8\u663e\u4e86\u8fc7\u6d41\u4fdd\u62a4\u7684\u91cd\u8981\u6027\u3002\u53d8\u538b\u5668\u3001\u5de5\u4e1a\u7535\u673a\u548c\u6602\u8d35\u7684\u81ea\u52a8\u5316\u751f\u4ea7\u9635\u5217\u90fd\u9ad8\u5ea6\u4f9d\u8d56\u4e8e\u7a33\u5b9a\u7684\u7535\u6e90\u3002\u5982\u679c\u8fc7\u6d41\u4fdd\u62a4\u5668\u5c3a\u5bf8\u4e0d\u5408\u9002\u6216\u5b58\u5728\u6545\u969c\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4 \u201c\u9a9a\u6270\u6027\u8df3\u95f8\u201d\uff0c\u4ece\u800c\u9020\u6210\u6602\u8d35\u7684\u8fd0\u884c\u6210\u672c\uff0c\u66f4\u6709\u751a\u8005\uff0c\u53ef\u80fd\u6839\u672c\u4e0d\u4f1a\u8df3\u95f8\uff0c\u4ece\u800c\u9020\u6210\u4ef7\u503c\u6570\u767e\u4e07\u7f8e\u5143\u7684\u8bbe\u5907\u635f\u5931\u3002\u56e0\u6b64\uff0c\u8fc7\u6d41\u4fdd\u62a4\u662f\u8fd0\u884c\u53ef\u9760\u6027\u3001\u4eba\u5458\u7535\u6c14\u5b89\u5168\u548c\u8d44\u4ea7\u5bff\u547d\u7684\u7edd\u5bf9\u6700\u4f4e\u8981\u6c42\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1.webp\" alt=\"\u8fc7\u6d41\u4fdd\u62a4\" class=\"wp-image-7265\" srcset=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1.webp 1024w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1-300x225.webp 300w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1-768x576.webp 768w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1-16x12.webp 16w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection1-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3 \u79cd\u4e3b\u8981\u8fc7\u6d41\u7c7b\u578b\uff1a\u8fc7\u8f7d\u3001\u77ed\u8def\u3001\u63a5\u5730\u6545\u969c<\/h2>\n\n\n\n<p>\u5728\u521d\u5b66\u8005\u4e2d\u6700\u666e\u904d\u7684\u8bef\u533a\u662f\u6df7\u6dc6\u4e86 \u201c\u8fc7\u8f7d \u201d\u548c \u201c\u77ed\u8def \u201d\u8fd9\u4e24\u4e2a\u672f\u8bed\u3002\u4f46\u5728\u5de5\u7a0b\u5b66\u4e0a\uff0c\u5b83\u4eec\u662f\u5b8c\u5168\u4e0d\u540c\u7684\u7269\u7406\u73b0\u8c61\uff0c\u9700\u8981\u91c7\u53d6\u4e0d\u540c\u7684\u4fdd\u62a4\u63aa\u65bd\u3002\u4e86\u89e3\u8fd9\u4e09\u79cd\u4e3b\u8981\u6545\u969c\u6761\u4ef6\u662f\u6b63\u786e\u9009\u62e9 OCPD \u7684\u7b2c\u4e00\u6b65\u3002.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u8d85\u8d1f\u8377<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u8fc7\u8f7d\u662f\u6307\u8bbe\u5907\u8fd0\u884c\u65f6\u7684\u7535\u6d41\u5927\u4e8e\u6b63\u5e38\u7684\u6ee1\u8f7d\u989d\u5b9a\u7535\u6d41\uff0c\u4f46\u7535\u6d41\u4ecd\u88ab\u63a7\u5236\u5728\u6b63\u5e38\u7684\u8f7d\u6d41\u8def\u5f84\u5185\u3002\u8fd9\u901a\u5e38\u662f\u4e00\u4e2a\u9010\u6b65\u6e10\u8fdb\u7684\u70ed\u8fc7\u7a0b\u3002\u4e3e\u4f8b\u8bf4\u660e\uff0c\u5f53\u4f20\u9001\u5e26\u7535\u673a\u88ab\u673a\u68b0\u9501\u5b9a\u6216\u88ab\u8feb\u8f93\u9001\u6bd4\u8bbe\u8ba1\u8981\u6c42\u66f4\u91cd\u7684\u8d1f\u8f7d\u65f6\uff0c\u5b83\u4f1a\u901a\u8fc7\u7535\u7f51\u4ea7\u751f\u8fc7\u5927\u7684\u7535\u6d41\uff0c\u4ee5\u4ea7\u751f\u6240\u9700\u7684\u626d\u77e9\u3002\u8fc7\u8f7d\u901a\u5e38\u4ecb\u4e8e\u7535\u8def\u989d\u5b9a\u8fde\u7eed\u7535\u6d41\u7684 135% \u548c 600% \u4e4b\u95f4\u3002\u7531\u4e8e\u70ed\u91cf\u79ef\u7d2f\u7f13\u6162\uff0c\u8fc7\u8f7d\u4fdd\u62a4\u88c5\u7f6e\u5177\u6709 \u201c\u53cd\u65f6\u95f4 \u201d\u7279\u6027\uff0c\u5373\u5141\u8bb8\u8f83\u5c0f\u7684\u8fc7\u8f7d\u6301\u7eed\u8f83\u957f\u65f6\u95f4\uff08\u4ee5\u9002\u5e94\u65e0\u5bb3\u7684\u4e34\u65f6\u8fc7\u8f7d\uff0c\u5982\u7535\u673a\u542f\u52a8\uff09\uff0c\u4f46\u968f\u7740\u8fc7\u8f7d\u5927\u5c0f\u7684\u589e\u52a0\uff0c\u8fc7\u8f7d\u4fdd\u62a4\u88c5\u7f6e\u4f1a\u5f88\u5feb\u5931\u6548\u3002.<\/p>\n\n\n\n<ol start=\"2\" 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start=\"3\" class=\"wp-block-list\">\n<li><strong>\u63a5\u5730\u6545\u969c<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u63a5\u5730\u6545\u969c\u662f\u4e00\u79cd\u7279\u6b8a\u5f62\u5f0f\u7684\u77ed\u8def\uff0c\u5176\u4e2d\u4e0d\u9700\u8981\u7684\u5bfc\u7535\u8def\u5f84\u4f4d\u4e8e\u672a\u63a5\u5730\u5bfc\u4f53\u4e0e\u5927\u5730\/\u5730\u7ebf\uff08\u4f8b\u5982\u673a\u5668\u7684\u91d1\u5c5e\u5e95\u76d8\uff09\u4e4b\u95f4\u3002\u63a5\u5730\u6545\u969c\u7279\u522b\u9690\u853d\uff0c\u56e0\u4e3a\u5982\u679c\u63a5\u5730\u8def\u5f84\u963b\u6297\u8f83\u9ad8\uff0c\u6545\u969c\u7535\u6d41\u53ef\u80fd\u975e\u5e38\u4f4e\u3002\u867d\u7136 2 \u5b89\u57f9\u7684\u63a5\u5730\u6545\u969c\u53ef\u80fd\u4e0d\u4f1a\u89e6\u53d1\u6807\u51c6\u7684 20A \u65ad\u8def\u5668\uff0c\u4f46\u5bf9\u4e8e\u89e6\u53ca\u901a\u7535\u5e95\u76d8\u7684\u4eba\u7c7b\u64cd\u4f5c\u5458\u6765\u8bf4\uff0c\u8db3\u4ee5\u9020\u6210\u81f4\u547d\u7684\u89e6\u7535\u4f24\u5bb3\u3002\u56e0\u6b64\uff0c\u4e13\u95e8\u7684\u63a5\u5730\u6545\u969c\u4fdd\u62a4\u88c5\u7f6e\u662f\u57fa\u4e8e\u611f\u77e5\u8f93\u51fa\u7535\u6d41\u548c\u8fd4\u56de\u7535\u6d41\u4e4b\u95f4\u4e0d\u5e73\u8861\u7684\u80fd\u529b\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7edd\u5bf9\u7535\u6d41\u5927\u5c0f\u3002.<\/p>\n\n\n\n<p><strong>\u8fc7\u6d41\u7c7b\u578b\u5bf9\u6bd4\u5206\u6790<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u7279\u70b9<\/td><td>\u8d85\u8d1f\u8377<\/td><td>\u77ed\u8def<\/td><td>\u63a5\u5730\u6545\u969c<\/td><\/tr><tr><td>\u5f53\u524d\u500d\u6570<\/td><td>\u989d\u5b9a\u7535\u6d41\u7684 1.3 \u81f3 6 \u500d<\/td><td>\u989d\u5b9a\u7535\u6d41\u7684 10 \u500d\u81f3 1000 \u500d\u4ee5\u4e0a<\/td><td>\u53ef\u4ee5\u5f88\u4f4e\uff08\u6beb\u5b89\uff09\u5230\u5f88\u9ad8\uff08\u5343\u5b89\uff09<\/td><\/tr><tr><td>\u89e6\u53d1\u6761\u4ef6<\/td><td>\u673a\u68b0\u675f\u7f1a\u3001\u8d1f\u8f7d\u8fc7\u91cd\u3001\u7535\u8def\u4e2d\u6dfb\u52a0\u8fc7\u591a\u8bbe\u5907<\/td><td>\u7edd\u7f18\u6545\u969c\u3001\u76f8\u5bfc\u4f53\u7684\u7269\u7406\u6865\u63a5\u3001\u6bcd\u7ebf\u4e0a\u7684\u5de5\u5177\u6389\u843d<\/td><td>\u7edd\u7f18\u51fb\u7a7f\u3001\u6e7f\u6c14\u4fb5\u5165\u3001\u8fde\u63a5\u76f8\u4f4d\u4e0e\u5e95\u5ea7\u7684\u63a5\u5730\u8def\u5f84\u53d7\u635f<\/td><\/tr><tr><td>\u6301\u7eed\u65f6\u95f4\/\u65c5\u884c\u65f6\u95f4<\/td><td>\u79d2\u81f3\u5206\u949f\uff08\u53cd\u5411\u65f6\u95f4\u5ef6\u8fdf\uff09<\/td><td>\u6beb\u79d2\uff08\u2264 10ms - 20ms \u5178\u578b\u503c\uff09<\/td><td>\u6beb\u79d2\u81f3\u79d2\uff08\u53d6\u51b3\u4e8e\u751f\u547d\u5b89\u5168\u4e0e\u8bbe\u5907\u4fdd\u62a4\u9608\u503c\uff09<\/td><\/tr><tr><td>\u6f5c\u5728\u5371\u5bb3<\/td><td>\u9694\u70ed\u6027\u80fd\u9010\u6e10\u9000\u5316\uff0c\u6700\u7ec8\u5bfc\u81f4\u70ed\u706b\u707e\uff0c\u8bbe\u5907\u5bff\u547d\u7f29\u77ed<\/td><td>\u5f27\u95ea\u3001\u7206\u70b8\u6027\u7269\u7406\u7834\u574f\u3001\u707e\u96be\u6027\u8bbe\u5907\u6c14\u5316<\/td><td>\u4eba\u5458\u53d7\u5230\u81f4\u547d\u7535\u51fb\uff0c\u6545\u969c\u70b9\u5c40\u90e8\u71c3\u70e7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e (OCPD) \u7684\u4e3b\u8981\u7c7b\u578b\u8bf4\u660e<\/h2>\n\n\n\n<p>\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u5e76\u975e\u653e\u4e4b\u56db\u6d77\u800c\u7686\u51c6\u3002\u4ece\u9ad8\u8038\u7684\u914d\u7535\u5f00\u5173\u8bbe\u5907\u5230\u7d27\u51d1\u7684\u5370\u5237\u7535\u8def\u677f (PCB)\uff0c\u9009\u62e9\u6b63\u786e\u7684\u8fc7\u7535\u6d41\u4fdd\u62a4\u88c5\u7f6e\u9700\u8981\u8fdb\u884c\u5fae\u5999\u7684\u5e73\u8861\u3002\u5de5\u7a0b\u5e08\u5fc5\u987b\u6743\u8861 <strong>\u54cd\u5e94\u65f6\u95f4<\/strong> (\u8bbe\u5907\u6e05\u9664\u6545\u969c\u7684\u901f\u5ea6\uff09\u3001 <strong>\u5206\u65ad\u989d\u5b9a\u503c<\/strong> (\u8bbe\u5907\u53ef\u5b89\u5168\u4e2d\u65ad\u800c\u4e0d\u81ea\u6bc1\u7684\u6700\u5927\u6545\u969c\u7535\u6d41\uff09\uff0c\u4ee5\u53ca <strong>\u53ef\u91cd\u7f6e\u6027<\/strong> (\u6545\u969c\u53d1\u751f\u540e\u662f\u5426\u5fc5\u987b\u66f4\u6362\u8bbe\u5907\uff0c\u8fd8\u662f\u53ea\u9700\u91cd\u7f6e\u5373\u53ef\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4f20\u7edf\u4fdd\u62a4\uff1a\u4fdd\u9669\u4e1d\u548c\u65ad\u8def\u5668<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4fdd\u9669\u4e1d<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4fdd\u9669\u4e1d\u662f\u6700\u53e4\u8001\u4f46\u4ecd\u7136\u6700\u53ef\u9760\u7684\u8fc7\u6d41\u4fdd\u62a4\u65b9\u5f0f\u3002\u4fdd\u9669\u4e1d\u662f\u4e00\u79cd\u727a\u7272\u578b\u88c5\u7f6e\u3002\u4fdd\u9669\u4e1d\u4e3b\u4f53\u5185\u90e8\u88c5\u6709\u7cbe\u5bc6\u7684\u91d1\u5c5e\u5143\u4ef6\uff08\u901a\u5e38\u4e3a\u94f6\u6216\u94dc\u5408\u91d1\uff09\uff0c\u5468\u56f4\u73af\u7ed5\u7740\u7845\u7802\u7b49\u7184\u5f27\u4ecb\u8d28\u3002\u5f53\u9047\u5230\u8fc7\u5927\u7535\u6d41\u65f6\uff0c\u7126\u8033\u70ed\u4f1a\u7194\u5316\u5143\u4ef6\uff0c\u4ece\u800c\u65ad\u5f00\u7535\u8def\u3002.<\/p>\n\n\n\n<p>\u4fdd\u9669\u4e1d\u4ee5\u5176\u60ca\u4eba\u7684\u989d\u5b9a\u5206\u65ad\u80fd\u529b\uff08\u901a\u5e38\u80fd\u591f\u5b89\u5168\u963b\u6b62 200kA \u81f3 300kA \u7684\u77ed\u8def\u7535\u6d41\uff09\u548c\u5b89\u57f9\u5e73\u65b9\u79d2\u6e05\u9664\u80fd\u91cf\u6765\u5b9a\u4e49\uff0c\u540e\u8005\u7528\u4e8e\u6d4b\u91cf\u6545\u969c\u671f\u95f4\u5141\u8bb8\u901a\u8fc7\u7684\u70ed\u80fd\u3002\u9650\u6d41\u4fdd\u9669\u4e1d\u7684\u53cd\u5e94\u901f\u5ea6\u975e\u5e38\u5feb\uff0c\u53ef\u80fd\u4f1a\u5728\u4ea4\u6d41\u7535\u7684\u534a\u5468\u671f\u5185\uff08\u4e0d\u5230 4 \u6beb\u79d2\uff09\u7194\u5316\u5e76\u6e05\u9664\u707e\u96be\u6027\u7684\u77ed\u8def\u3002\u5176\u4e3b\u8981\u7f3a\u70b9\u662f\uff0c\u4fdd\u9669\u4e1d\u4e00\u65e6\u7194\u65ad\u5c31\u4f1a\u5931\u6548\uff0c\u5fc5\u987b\u8fdb\u884c\u7269\u7406\u66f4\u6362\uff0c\u5982\u679c\u5907\u4ef6\u4e0d\u6613\u83b7\u5f97\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u957f\u65f6\u95f4\u505c\u673a\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65ad\u8def\u5668<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u4e0e\u4fdd\u9669\u4e1d\u4e0d\u540c\uff0c\u65ad\u8def\u5668\u662f\u53ef\u590d\u4f4d\u7684\u673a\u68b0\u5f00\u5173\u3002\u70ed\u78c1\u65ad\u8def\u5668\u662f\u5de5\u4e1a\u548c\u5546\u4e1a\u4e2d\u6700\u5e38\u7528\u7684\u7c7b\u578b\u3002\u8fd9\u4e9b\u8bbe\u5907\u4f7f\u7528\u4e24\u79cd\u4e0d\u540c\u7684\u8df3\u95f8\u673a\u5236\u6765\u5904\u7406\u8fc7\u8f7d\u548c\u77ed\u8def\u3002.<\/p>\n\n\n\n<p>\u4e3a\u5b9e\u73b0\u8fc7\u8f7d\u4fdd\u62a4\uff0c\u5b83\u4eec\u91c7\u7528\u4e86\u53cc\u91d1\u5c5e\u5e26--\u4e24\u79cd\u4e0d\u540c\u7684\u91d1\u5c5e\u7194\u5728\u4e00\u8d77\uff0c\u5728\u8fc7\u7535\u6d41\u52a0\u70ed\u65f6\u4ee5\u4e0d\u540c\u7684\u901f\u5ea6\u81a8\u80c0\u3002\u8fd9\u79cd\u4e0d\u5747\u5300\u7684\u81a8\u80c0\u4f1a\u5bfc\u81f4\u91d1\u5c5e\u5e26\u5f2f\u66f2\uff0c\u6700\u7ec8\u5728\u8bbe\u5b9a\u7684\u5ef6\u65f6\u540e\u4f7f\u95ed\u9501\u88c5\u7f6e\u8df3\u95f8\u3002\u5b83\u4eec\u4f7f\u7528\u78c1\u6027\u87ba\u7ebf\u7ba1\u63d0\u4f9b\u77ed\u8def\u4fdd\u62a4\u3002\u5728\u53d1\u751f\u5927\u7684\u77ed\u8def\u5c16\u5cf0\u65f6\uff0c\u6d6a\u6d8c\u4f1a\u5728\u7ebf\u5708\u4e2d\u4ea7\u751f\u5f3a\u5927\u7684\u7535\u78c1\u573a\uff0c\u8854\u94c1\u4f1a\u77ac\u95f4\u88ab\u7535\u78c1\u573a\u5438\u5f15\uff0c\u4f7f\u65ad\u8def\u5668\u5728 10 \u81f3 20 \u6beb\u79d2\u5185\u65ad\u5f00\u3002\u867d\u7136\u6807\u51c6\u673a\u68b0\u65ad\u8def\u5668\u56e0\u5176\u590d\u4f4d\u6027\u800c\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u4e0e\u9ad8\u7ea7\u5de5\u4e1a\u4fdd\u9669\u4e1d\u76f8\u6bd4\uff0c\u5176\u6700\u5927\u5206\u65ad\u989d\u5b9a\u503c\u901a\u5e38\u8f83\u4f4e\uff0c\u800c\u4e14\u4f53\u79ef\u8f83\u5927\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2.webp\" alt=\"\u8fc7\u6d41\u4fdd\u62a4\" class=\"wp-image-7266\" srcset=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2.webp 1024w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2-300x225.webp 300w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2-768x576.webp 768w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2-16x12.webp 16w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection2-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u56fa\u6001\u89e3\u51b3\u65b9\u6848\uff1a\u7535\u5b50\u4fdd\u9669\u4e1d\u548c PTC<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7535\u5b50\u4fdd\u9669\u4e1d<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u7535\u5b50\u4fdd\u9669\u4e1d\u662f\u7845\u57fa\u96c6\u6210\u7535\u8def\uff0c\u5229\u7528\u5185\u90e8\u529f\u7387 MOSFET \u4e3b\u52a8\u7ba1\u7406\u548c\u9650\u5236\u7535\u6d41\u3002\u5b83\u4eec\u4e0d\u4f9d\u8d56\u7194\u5316\u91d1\u5c5e\u6216\u5f2f\u66f2\u53cc\u91d1\u5c5e\u6761\u3002.<\/p>\n\n\n\n<p>\u7531\u4e8e\u7535\u5b50\u4fdd\u9669\u4e1d\u53d7\u534a\u5bfc\u4f53\u903b\u8f91\u63a7\u5236\uff0c\u5176\u54cd\u5e94\u65f6\u95f4\u53ef\u8fbe\u5fae\u79d2\uff08\u00b5s\uff09\u751a\u81f3\u7eb3\u79d2\u7ea7\u3002\u5b83\u4eec\u53ef\u4ee5\u77ac\u95f4\u9650\u5236\u7535\u6d41\uff0c\u4fdd\u62a4\u654f\u611f\u7684 DSP \u6216\u5fae\u5904\u7406\u5668\u3002\u6b64\u5916\uff0c\u7535\u5b50\u4fdd\u9669\u4e1d\u901a\u5e38\u8fd8\u96c6\u6210\u4e86\u5176\u4ed6\u529f\u80fd\uff0c\u5982\u6b20\u538b\u9501\u5b9a\uff08UVLO\uff09\u3001\u8fc7\u538b\u7b9d\u4f4d\u548c\u538b\u6446\u7387\u63a7\u5236\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u4e2d\u5fc3\u670d\u52a1\u5668\u5728 \u201c\u70ed\u63d2\u62d4 \u201d\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u6d6a\u6d8c\u7535\u6d41\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PTC (<\/strong><strong>\u805a\u5408\u7269\u6b63\u6e29\u5ea6\u7cfb\u6570<\/strong><strong> \u8bbe\u5907)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>PTC \u4fd7\u79f0\u81ea\u6062\u590d\u4fdd\u9669\u4e1d\uff0c\u5728\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u3001USB \u7aef\u53e3\u548c\u6c7d\u8f66\u7ebf\u675f\u4e2d\u65e0\u5904\u4e0d\u5728\u3002\u5b83\u4eec\u7531\u7279\u6b8a\u7684\u5bfc\u7535\u805a\u5408\u7269\u77e9\u9635\u7ec4\u6210\u3002\u5728\u6b63\u5e38\u6761\u4ef6\u4e0b\u5de5\u4f5c\u65f6\uff0c\u805a\u5408\u7269\u7d27\u5bc6\u6392\u5217\uff0c\u7535\u963b\u975e\u5e38\u4f4e\u3002\u7136\u800c\uff0c\u5f53\u5143\u4ef6\u6e29\u5ea6\u56e0\u8fc7\u7535\u6d41\u4e8b\u4ef6\u800c\u5347\u9ad8\u65f6\uff0c\u805a\u5408\u7269\u4f1a\u53d1\u751f\u76f8\u53d8\uff0c\u5e76\u9ad8\u901f\u81a8\u80c0\u3002\u8fd9\u79cd\u81a8\u80c0\u4f1a\u7834\u574f\u5bfc\u7535\u8def\u5f84\uff0c\u5bfc\u81f4\u7535\u963b\u5448\u6307\u6570\u7ea7\u98d9\u5347\uff08\u4f7f\u8bbe\u5907\u8df3\u95f8\u5e76\u5c06\u7535\u6d41\u964d\u81f3\u5b89\u5168\u6d93\u6d41\uff09\u3002\u4e00\u65e6\u65ad\u7535\uff0c\u8bbe\u5907\u51b7\u5374\uff0c\u5b83\u5c31\u4f1a\u81ea\u52a8\u590d\u4f4d\u5230\u4f4e\u7535\u963b\u72b6\u6001\u3002PTC \u867d\u7136\u975e\u5e38\u65b9\u4fbf\uff0c\u4f46\u5176\u54cd\u5e94\u65f6\u95f4\u6bd4\u7535\u5b50\u4fdd\u9669\u4e1d\u6162\uff0c\u800c\u4e14\u5728\u591a\u6b21\u8df3\u95f8\u540e\u4f1a\u51fa\u73b0 \u201c\u7535\u963b\u6f02\u79fb\u201d\uff08\u57fa\u7ebf\u7535\u963b\u6c38\u4e45\u6027\u8f7b\u5fae\u589e\u52a0\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5de5\u4e1a\u7535\u7f51\u4fdd\u62a4\uff1a\u8fc7\u6d41\u7ee7\u7535\u5668<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8fc7\u6d41\u7ee7\u7535\u5668<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u5728\u4e2d\u9ad8\u538b\u914d\u7535\u7f51\u7edc\u4e2d\uff0c\u6545\u969c\u68c0\u6d4b\u7684\u903b\u8f91\u4e0e\u7535\u8def\u4e2d\u65ad\u7684\u7269\u7406\u673a\u5236\u662f\u5206\u79bb\u7684\u3002\u8fc7\u6d41\u7ee7\u7535\u5668\u662f\u7535\u7f51\u4fdd\u62a4\u65b9\u6848\u7684\u667a\u80fd \u201c\u5927\u8111\u201d\u3002\u5b83\u4eec\u672c\u8eab\u4e0d\u4f1a\u4e2d\u65ad\u4e3b\u7535\u6e90\uff0c\u800c\u662f\u901a\u8fc7\u7535\u6d41\u4e92\u611f\u5668 (CT) \u6301\u7eed\u76d1\u63a7\u7ebf\u8def\u7535\u6d41\u3002.<\/p>\n\n\n\n<p>\u5f53\u68c0\u6d4b\u5230\u8fc7\u7535\u6d41\u65f6\uff0c\u7ee7\u7535\u5668\u4f1a\u6839\u636e\u5176\u7f16\u7a0b\u8ba1\u7b97\u4e25\u91cd\u7a0b\u5ea6\u548c\u65f6\u95f4\uff0c\u5e76\u5411\u5927\u89c4\u6a21\u7a7a\u6c14\u65ad\u8def\u5668 (ACB) \u6216\u771f\u7a7a\u65ad\u8def\u5668 (VCB) \u53d1\u9001\u4f4e\u538b\u8df3\u95f8\u4fe1\u53f7\uff0c\u4ee5\u9694\u79bb\u6545\u969c\u3002\u8fd9\u4e9b\u7cfb\u7edf\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u6807\u51c6\u5316\u7684 ANSI \u8bbe\u5907\u7f16\u53f7\uff1a <strong>ANSI 50<\/strong> \u8868\u793a\u77ac\u65f6\u8fc7\u6d41\u4fdd\u62a4\uff0c\u800c <strong>ANSI 51<\/strong> \u8868\u793a\u65f6\u95f4\u8fc7\u6d41\u4fdd\u62a4\u3002\u73b0\u4ee3\u5fae\u5904\u7406\u5668\u7c7b\u578b\u7684\u7ee7\u7535\u5668\u4f7f\u5de5\u7a0b\u5e08\u80fd\u591f\u5bf9\u975e\u5e38\u590d\u6742\u7684\u8df3\u95f8\u66f2\u7ebf\u8fdb\u884c\u7f16\u7a0b\uff0c\u5305\u62ec\u5b9a\u65f6\u6216\u53cd\u5b9a\u65f6\u6700\u5c0f\u65f6\u95f4 (IDMT) \u7279\u6027\uff0c\u4ece\u800c\u4e3a\u6574\u4e2a\u53d1\u7535\u5382\u6216\u5236\u9020\u8bbe\u65bd\u4e2d\u591a\u4e2a\u4fdd\u62a4\u533a\u57df\u7684\u534f\u8c03\u63d0\u4f9b\u7edd\u5bf9\u7684\u51c6\u786e\u6027\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u4e3a\u60a8\u7684\u5e94\u7528\u9009\u62e9\u5408\u9002\u7684 OCPD<\/h2>\n\n\n\n<p>\u6b63\u786e\u9009\u62e9\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u662f\u4e00\u9879\u4e25\u683c\u7684\u6570\u5b66\u5206\u6790\u7a0b\u5e8f\u3002\u731c\u6d4b\u6216\u4ec5\u4ec5\u5339\u914d\u5bfc\u7ebf\u7684\u5b89\u57f9\u6570\u662f\u4e00\u79cd\u5371\u9669\u7684\u758f\u5ffd\u3002\u5de5\u7a0b\u5e08\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u9009\u578b\u51c6\u5219\uff0c\u6df1\u5165\u5206\u6790\u77ac\u6001\u7cfb\u7edf\u884c\u4e3a\uff0c\u4ee5\u786e\u4fdd\u5b89\u5168\uff0c\u540c\u65f6\u4e0d\u4f1a\u9020\u6210\u8df3\u95f8\u5e72\u6270\u3002.<\/p>\n\n\n\n<p><strong>125% \u5c3a\u5bf8\u89c4\u5219<\/strong><\/p>\n\n\n\n<p>\u4f5c\u4e3a\u57fa\u51c6\uff0cNEC \u7b49\u7535\u6c14\u89c4\u8303\u89c4\u5b9a\uff0cOCPD \u7684\u5927\u5c0f\u5fc5\u987b\u80fd\u591f\u5904\u7406 100% \u7684\u7535\u6c14\u8bbe\u5907\u975e\u8fde\u7eed\u8d1f\u8f7d\u548c 125% \u7684\u8fde\u7eed\u8d1f\u8f7d\uff08\u5de5\u4f5c 3 \u5c0f\u65f6\u6216\u4ee5\u4e0a\u7684\u4efb\u4f55\u8d1f\u8f7d\uff09\u3002\u516c\u5f0f\u4e00\u822c\u8868\u793a\u4e3a<\/p>\n\n\n\n<p>I_OCPD = (125% \u00d7 I_Continuous) + (100% \u00d7 I_Non-Continuous)<\/p>\n\n\n\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4e00\u4e2a\u5546\u4e1a\u7167\u660e\u9762\u677f\u7684\u8fde\u7eed\u7535\u6d41\u4e3a 40 \u5b89\u57f9\uff0c\u5219\u65ad\u8def\u5668\u7684\u5927\u5c0f\u5fc5\u987b\u81f3\u5c11\u4e3a 50 \u5b89\u57f9\uff0840A \u00d7 1.25\uff09\u3002\u8fd9\u6837\u53ef\u4ee5\u9632\u6b62\u65ad\u8def\u5668\u7684\u5185\u90e8\u70ed\u673a\u5236\u5728\u6301\u7eed\u3001\u63a5\u8fd1\u6781\u9650\u7684\u53d1\u70ed\u60c5\u51b5\u4e0b\u53d1\u751f\u635f\u574f\u3002.<\/p>\n\n\n\n<p><strong>\u89e3\u7801\u65f6\u95f4-\u7535\u6d41\u66f2\u7ebf (TCC)<\/strong><\/p>\n\n\n\n<p>\u8981\u771f\u6b63\u9009\u62e9\u6b63\u786e\u7684\u8bbe\u5907\uff0c\u5de5\u7a0b\u5e08\u5fc5\u987b\u638c\u63e1\u65f6\u95f4-\u7535\u6d41\u66f2\u7ebf (TCC)\u3002TCC \u662f\u4e00\u4e2a\u5bf9\u6570\u56fe\uff0c\u5176\u4e2d X \u8f74\u4ee3\u8868\u7535\u6d41\uff08\u5355\u4f4d\u4e3a\u5b89\u57f9\u6216\u989d\u5b9a\u7535\u6d41\u7684\u500d\u6570\uff09\uff0cY \u8f74\u4ee3\u8868\u8bbe\u5907\u8df3\u95f8\u6240\u9700\u7684\u65f6\u95f4\uff08\u5355\u4f4d\u4e3a\u79d2\uff09\u3002.<\/p>\n\n\n\n<p>\u5728\u786e\u5b9a\u7535\u673a OCPD \u7684\u5927\u5c0f\u65f6\uff0cTCC \u975e\u5e38\u91cd\u8981\u3002\u7535\u673a\u5f00\u59cb\u65cb\u8f6c\u65f6\u9700\u8981\u5de8\u5927\u7684\u6d6a\u6d8c\u7535\u6d41\uff0c\u6709\u65f6\u79f0\u4e3a\u9501\u5b9a\u8f6c\u5b50\u5b89\u57f9\uff08LRA\uff09\uff0c\u53ef\u80fd\u662f\u6b63\u5e38\u6ee1\u8f7d\u5b89\u57f9\uff08FLA\uff09\u7684 6 \u81f3 8 \u500d\u3002\u5982\u679c\u60a8\u9009\u62e9\u7684\u65ad\u8def\u5668\u5177\u6709 \u201c\u5feb\u901f \u201d\u8df3\u95f8\u66f2\u7ebf\uff0c\u5219\u7535\u673a\u7684\u542f\u52a8\u6d6a\u6d8c\u5c06\u4e0e\u65ad\u8def\u5668\u7684\u8df3\u95f8\u533a\u76f8\u4ea4\uff0c\u5bfc\u81f4\u6bcf\u6b21\u5f00\u673a\u90fd\u51fa\u73b0\u8df3\u95f8\u6545\u969c\u3002\u6839\u636e TCC \u7684\u89e3\u91ca\uff0c\u60a8\u53ef\u4ee5\u9009\u62e9\u5177\u6709\u5ef6\u8fdf\u70ed\u7279\u6027\u7684 \u201c\u7535\u673a\u7535\u8def\u4fdd\u62a4\u5668\u201d\uff0c\u5b83\u53ef\u4ee5\u5b89\u5168\u5730\u627f\u53d7 5 \u79d2\u949f\u7684\u6d6a\u6d8c\uff0c\u4f46\u5728\u771f\u6b63\u53d1\u751f\u77ed\u8def\u65f6\u4ecd\u4f1a\u4e3b\u52a8\u8df3\u95f8\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4.webp\" alt=\"\u8fc7\u6d41\u4fdd\u62a4\" class=\"wp-image-7268\" srcset=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4.webp 1024w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4-300x225.webp 300w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4-768x576.webp 768w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4-16x12.webp 16w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection4-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u57fa\u672c\u9009\u62e9\u6e05\u5355<\/strong><\/p>\n\n\n\n<p>\u5728\u91c7\u8d2d OCPD \u65f6\uff0c\u5e94\u4e25\u683c\u8bc4\u4f30\u8fd9\u4e9b\u6280\u672f\u53c2\u6570\uff1a<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u989d\u5b9a\u7535\u538b<\/strong> OCPD \u7684\u989d\u5b9a\u7535\u538b\u5fc5\u987b\u7b49\u4e8e\u6216\u9ad8\u4e8e\u7cfb\u7edf\u7535\u538b\u3002\u5982\u679c\u65ad\u8def\u5668\u7684\u989d\u5b9a\u7535\u538b\u4e3a\u4ea4\u6d41 240 \u4f0f\uff0c\u90a3\u4e48\u5982\u679c\u8981\u65ad\u5f00\u4ea4\u6d41 480 \u4f0f\u7684\u6545\u969c\uff0c\u65ad\u8def\u5668\u5c31\u4f1a\u7206\u70b8\u5931\u7075\uff0c\u56e0\u4e3a\u5185\u90e8\u95f4\u9699\u7684\u5bbd\u5ea6\u4e0d\u8db3\u4ee5\u7184\u706d\u9ad8\u538b\u7535\u5f27\u3002.<\/li>\n\n\n\n<li><strong>\u989d\u5b9a\u7535\u6d41\uff08\u6301\u7eed\u7535\u6d41\uff09\uff1a<\/strong> \u8bbe\u5907\u5728\u4e0d\u8df3\u95f8\u7684\u60c5\u51b5\u4e0b\u53ef\u8fde\u7eed\u627f\u8f7d\u7684\u6700\u5927\u7535\u6d41\uff0c\u901a\u5e38\u53d7\u4e0a\u8ff0 125% \u89c4\u5219\u5236\u7ea6\u3002.<\/li>\n\n\n\n<li><strong>\u5206\u65ad\u989d\u5b9a\u503c\uff08AIC - \u5206\u65ad\u5b89\u57f9\u6570 <\/strong><strong>\u5bb9\u91cf<\/strong><strong>):<\/strong> \u8fd9\u53ef\u80fd\u662f\u6700\u91cd\u8981\u7684\u5b89\u5168\u63aa\u65bd\u3002\u5f53\u8bbe\u5907\u7684\u53d8\u538b\u5668\u5728\u53d1\u751f\u6b7b\u533a\u77ed\u8def\u65f6\u80fd\u591f\u8f93\u51fa 50,000 \u5b89\u57f9\u7684\u7535\u6d41\u65f6\uff0c\u65ad\u8def\u5668\u7684 AIC \u5fc5\u987b\u4e25\u683c\u63a7\u5236\u5728 50kA \u4ee5\u4e0a\u3002\u5f53 10kA AIC \u65ad\u8def\u5668\u8bd5\u56fe\u6e05\u9664 50kA \u6545\u969c\u65f6\uff0c\u5916\u58f3\u5c06\u7834\u88c2\uff0c\u65e0\u6cd5\u963b\u6b62\u7535\u6d41\uff0c\u5e76\u7559\u4e0b\u81f4\u547d\u7684\u5f39\u7247\u548c\u5f27\u95ea\u5a01\u80c1\u3002.<\/li>\n\n\n\n<li><strong>\u73af\u5883<\/strong><strong> \u56e0\u7d20\uff1a<\/strong> \u8003\u8651\u73af\u5883\u6761\u4ef6\u548c\u6e29\u5ea6\u964d\u989d\u3002\u5982\u679c\u5c06\u6807\u5b9a\u6e29\u5ea6\u4e3a 40\u00b0C \u7684\u70ed\u65ad\u8def\u5668\u5b89\u88c5\u5728\u6e29\u5ea6\u4e3a 60\u00b0C \u7684\u95f7\u70ed\u9505\u7089\u623f\u5185\uff0c\u5219\u4f1a\u5728\u8f83\u4f4e\u7684\u7535\u6d41\u4e0b\u8df3\u95f8\u3002.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">OCPD \u7684\u4e3b\u8981\u7535\u6c14\u6807\u51c6\u548c NEC \u5408\u89c4\u6027<\/h2>\n\n\n\n<p>\u7535\u6c14\u5de5\u7a0b\u6700\u91cd\u8981\u7684\u662f\u5408\u89c4\u3002\u8ba4\u8bc1\u4e0d\u5408\u683c\u7684 OCPD \u662f\u4e00\u79cd\u8d23\u4efb\uff0c\u5c06\u65e0\u6cd5\u901a\u8fc7\u5e02\u653f\u68c0\u67e5\uff0c\u4fdd\u9669\u5355\u4e5f\u5c06\u88ab\u53d6\u6d88\u3002\u76d1\u7ba1\u73af\u5883\u5bf9\u56fd\u9645\u8bbe\u5907\u8bbe\u8ba1\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n\n\n\n<p><strong>NEC \u7b2c 240 \u6761\uff08\u300a\u56fd\u5bb6\u7535\u6c14\u89c4\u8303\uff09<\/strong><\/p>\n\n\n\n<p>\u7279\u522b\u662f\u300a\u56fd\u5bb6\u7535\u6c14\u89c4\u8303\u300b\uff08NFPA 70\uff09\u3001, <strong>\u7b2c 240 \u6761 \u8fc7\u7535\u6d41\u4fdd\u62a4\u8fc7\u6d41\u4fdd\u62a4<\/strong>, \u5728\u5317\u7f8e\uff0c\u7b2c 240 \u6761\u662f\u4e00\u4e2a\u5173\u4e8e\u8fc7\u6d41\u4fdd\u62a4\u7684\u9009\u578b\u548c\u5e94\u7528\u7684\u76d1\u7ba1\u673a\u6784\uff0c\u5f15\u8d77\u4e86\u6fc0\u70c8\u7684\u4e89\u8bba\u3002\u7b2c 240 \u6761\u7684\u57fa\u672c\u539f\u5219\u662f\uff0c\u5e94\u5728\u4f9b\u7535\u70b9\u5bf9\u8bbe\u5907\u548c\u5bfc\u7ebf\u8fdb\u884c\u4fdd\u62a4\u3002\u5b83\u660e\u786e\u8be6\u7ec6\u5730\u89c4\u5b9a\u4e86\u7279\u6b8a\u60c5\u51b5\u4e0b\u7684\u4fdd\u62a4\u8ba1\u7b97\u65b9\u6cd5\uff0c\u4f8b\u5982\u590d\u6742\u7684 \u201c\u5206\u63a5\u89c4\u5219\u201d\uff08\u5982 10 \u82f1\u5c3a\u548c 25 \u82f1\u5c3a\u5206\u63a5\u89c4\u5219\uff09\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u8f83\u5c0f\u7684\u5bfc\u4f53\u53ef\u4ee5\u5728\u975e\u5e38\u4e25\u683c\u7684\u957f\u5ea6\u3001\u5916\u58f3\u548c\u5b89\u57f9\u6570\u9650\u5236\u4e0b\u4ece\u8f83\u5927\u7684\u9988\u7535\u65ad\u8def\u5668\u4e0a\u5206\u63a5\uff0c\u800c\u65e0\u9700\u5728\u5206\u63a5\u70b9\u589e\u52a0\u4e00\u4e2a\u65ad\u8def\u5668\u3002.<\/p>\n\n\n\n<p><strong>UL<\/strong><strong> 489 \u5bf9 UL 248 \u5bf9 UL 1077<\/strong><\/p>\n\n\n\n<p>\u4fdd\u9669\u5546\u5b9e\u9a8c\u5ba4\uff08UL\uff09\u786e\u5b9a\u4e86\u8bbe\u5907\u5b89\u88c5\u5fc5\u987b\u8fbe\u5230\u7684\u9ad8\u6807\u51c6\u6d4b\u8bd5\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>UL 489\uff08\u5851\u58f3\u65ad\u8def\u5668\uff09\uff1a<\/strong> \u8be5\u6807\u51c6\u89c4\u5b9a\u4e86\u4fdd\u62a4\u5206\u652f\u7535\u8def\u7684\u4e25\u683c\u51c6\u5219\u3002UL 489 \u65ad\u8def\u5668\u5e94\u80fd\u5207\u65ad\u5e02\u7535\u4e2d\u7684\u5de8\u5927\u77ed\u8def\u7535\u6d41\uff0c\u5e76\u80fd\u7ecf\u53d7\u4e25\u9177\u7684\u8010\u4e45\u6027\u6d4b\u8bd5\u3002.<\/li>\n\n\n\n<li><strong>UL<\/strong><strong> 248\uff08\u4f4e\u538b\u4fdd\u9669\u4e1d\uff09\uff1a<\/strong> \u8be5\u6807\u51c6\u7531\u591a\u4e2a\u90e8\u5206\u7ec4\u6210\uff0c\u6db5\u76d6\u4e86\u4ece\u7535\u673a\u63a7\u5236\u5668\u4e2d\u4f7f\u7528\u7684 J \u7ea7\u5feb\u901f\u7194\u65ad\u5668\u5230\u4e3b\u914d\u7535\u677f\u4e2d\u4f7f\u7528\u7684 L \u7ea7\u5927\u578b\u7194\u65ad\u5668\u7684\u6240\u6709\u4ea7\u54c1\uff0c\u786e\u4fdd\u7ef4\u6301\u7279\u5b9a\u7684\u7194\u65ad\u80fd\u91cf\u9650\u5236\u3002.<\/li>\n\n\n\n<li><strong>UL 1077\uff08\u8f85\u52a9\u4fdd\u62a4\u5668\uff09\uff1a<\/strong> \u5fc5\u987b\u6ce8\u610f\u7684\u662f\uff0cUL 1077 \u8bbe\u5907\u4e0e UL 489 \u65ad\u8def\u5668\u5916\u89c2\u76f8\u540c\uff0c\u4f46 <em>\u4e0d<\/em> \u5141\u8bb8\u7528\u4f5c\u4e3b\u5206\u652f\u4fdd\u62a4\u3002\u5b83\u4eec\u662f\u4e25\u683c\u610f\u4e49\u4e0a\u7684 \u201c\u8f85\u52a9\u201d\uff0c\u5fc5\u987b\u7531 UL 489 \u88c5\u7f6e\u6216\u4fdd\u9669\u4e1d\u63d0\u4f9b\u652f\u6301\u3002\u8bef\u7528 UL 1077 \u88c5\u7f6e\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5371\u9669\u8fdd\u89c4\u884c\u4e3a\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u9762\u5411\u5168\u7403\u5e02\u573a\u7684 IEC \u6807\u51c6<\/strong><\/p>\n\n\n\n<p>\u5728\u56fd\u9645\u9879\u76ee\u4e2d\uff0c\u6807\u51c6\u7531\u56fd\u9645\u7535\u5de5\u59d4\u5458\u4f1a\uff08IEC\uff09\u5236\u5b9a\u3002\u6700\u91cd\u8981\u7684\u5de5\u4e1a\u4f4e\u538b\u65ad\u8def\u5668\u6807\u51c6\u662f <strong>IEC 60947-2<\/strong>, \u8be5\u6807\u51c6\u975e\u5e38\u91cd\u89c6\u6781\u7aef\u77ed\u8def\u6761\u4ef6\u4e0b\u7684\u8fd0\u884c\u6027\u80fd\uff08\u5b9a\u4e49\u4e86\u6781\u9650\u77ed\u8def\u5206\u65ad\u80fd\u529b\u548c\u670d\u52a1\u77ed\u8def\u5206\u65ad\u80fd\u529b\u7b49\u53c2\u6570\uff09\u3002\u53e6\u4e00\u65b9\u9762\u3001, <strong>IEC 60898<\/strong> \u8be5\u6807\u51c6\u5bf9\u7528\u4e8e\u5bb6\u7528\u548c\u5176\u4ed6\u7c7b\u4f3c\u7528\u9014\u7684\u65ad\u8def\u5668\u8fdb\u884c\u89c4\u8303\uff0c\u5728\u8fd9\u4e9b\u7528\u9014\u4e2d\uff0c\u65e0\u6307\u5bfc\u64cd\u4f5c\u9700\u8981\u4e00\u79cd\u66ff\u4ee3\u7684\u5b89\u5168\u6d4b\u8bd5\u65b9\u6cd5\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7535\u52a8\u6c7d\u8f66\u5145\u7535\u548c\u5de5\u4e1a\u7cfb\u7edf\u7684\u76f4\u6d41\u8fc7\u6d41\u4fdd\u62a4<\/h2>\n\n\n\n<p>\u5c3d\u7ba1\u4ea4\u6d41\uff08\u4ea4\u6d41\u7535\uff09\u8fc7\u6d41\u4fdd\u62a4\u5df2\u5b8c\u5584\u4e86\u4e00\u4e2a\u591a\u4e16\u7eaa\uff0c\u4f46\u53ef\u518d\u751f\u80fd\u6e90\u548c\u7535\u52a8\u6c7d\u8f66\u7684\u7206\u70b8\u5f0f\u589e\u957f\u5df2\u5c06\u91cd\u70b9\u731b\u70c8\u5730\u8f6c\u79fb\u5230\u76f4\u6d41\uff08\u76f4\u6d41\u7535\uff09\u4fdd\u62a4\u4e0a\u3002\u4e0e\u4ea4\u6d41\u4fdd\u62a4\u76f8\u6bd4\uff0c\u76f4\u6d41\u8fc7\u6d41\u4fdd\u62a4\u5728\u5de5\u7a0b\u8bbe\u8ba1\u4e0a\u9762\u4e34\u7740\u66f4\u5927\u7684\u6311\u6218\u3002.<\/p>\n\n\n\n<p>\u5728\u4ea4\u6d41\u7535\u8def\u4e2d\uff0c\u7535\u538b\u6bcf\u79d2\u81ea\u7136\u8fc7\u96f6 120 \u6b21\uff08\u5728 60Hz \u7cfb\u7edf\u4e2d\uff09\u3002\u5f53\u673a\u68b0\u65ad\u8def\u5668\u5728\u4ea4\u6d41\u6545\u969c\u671f\u95f4\u65ad\u5f00\u65f6\uff0c\u6240\u4ea7\u751f\u7684\u7535\u5f27\u4f1a\u5728\u5176\u4e2d\u4e00\u6b21 \u201c\u8fc7\u96f6 \u201d\u8fc7\u7a0b\u4e2d\u81ea\u7136\u7184\u706d\u3002\u7136\u800c\uff0c\u76f4\u6d41\u7535\u662f\u4e00\u79cd\u8fde\u7eed\u3001\u4e0d\u95f4\u65ad\u7684\u7535\u6d41\u3002\u5f53\u65ad\u8def\u5668\u5728 1000 V \u76f4\u6d41\u7535\u538b\u4e0b\u77ed\u8def\u65ad\u5f00\u65f6\uff0c\u7535\u5f27\u4e0d\u4f1a\u81ea\u884c\u7184\u706d\uff0c\u800c\u662f\u4f1a\u731b\u70c8\u5730\u7ef4\u6301\uff0c\u70e7\u6bc1\u89e6\u70b9\u5e76\u8df3\u8fc7\u6c14\u9699\u3002.<\/p>\n\n\n\n<p><strong>\u7535\u52a8\u6c7d\u8f66\u5145\u7535\u6311\u6218<\/strong><\/p>\n\n\n\n<p>\u73b0\u4ee3\u7535\u52a8\u6c7d\u8f66\u5feb\u901f\u5145\u7535\u57fa\u7840\u8bbe\u65bd\u53d7 OCPP\uff08\u5f00\u653e\u5f0f\u5145\u7535\u70b9\u534f\u8bae\uff09\u7b49\u534f\u8bae\u7ba1\u8f96\uff0c\u5e76\u91c7\u7528 CCS\uff08\u7ec4\u5408\u5145\u7535\u7cfb\u7edf\uff09\u6216 NACS\uff08\u5317\u7f8e\u5145\u7535\u6807\u51c6\uff09\u7b49\u786c\u4ef6\u6807\u51c6\uff0c\u53ef\u5904\u7406\u5de8\u5927\u7684\u76f4\u6d41\u8d1f\u8f7d\u3002\u8981\u5c06 350 \u5343\u74e6\u81f3 500 \u5343\u74e6\u7684\u529f\u7387\u8f93\u5165\u6c7d\u8f66\u7535\u6c60\uff0c\u9700\u8981\u5de8\u5927\u7684\u7535\u538b\uff08\u76f4\u6d41\u7535\u538b\u9ad8\u8fbe 1000 \u4f0f\uff09\u548c\u6570\u767e\u5b89\u57f9\u7684\u7535\u6d41\u3002.<\/p>\n\n\n\n<p>\u8fd9\u4e9b\u88c5\u7f6e\u9700\u8981\u6781\u4e3a\u4e13\u4e1a\u7684\u76f4\u6d41\u63a5\u89e6\u5668\u4e0e\u7cbe\u5bc6\u7684\u70df\u706b\u4fdd\u9669\u4e1d\uff08\u706b\u70e7\u4fdd\u9669\u4e1d\uff09\u76f8\u7ed3\u5408\u6765\u4fdd\u62a4\u3002\u5f53\u7535\u52a8\u6c7d\u8f66\u5145\u7535\u77e9\u9635\u53d1\u751f\u707e\u96be\u6027\u6545\u969c\u65f6\uff0c\u8f66\u8f86\u9065\u6d4b\u6216\u5145\u7535\u5668\u63a7\u5236\u5668\u4f1a\u5728\u70df\u706b\u7194\u65ad\u5668\u5185\u53d1\u5c04\u5c0f\u578b\u7206\u70b8\u7269\uff0c\u5728\u4e0d\u5230 1 \u6beb\u79d2\u7684\u65f6\u95f4\u5185\u7269\u7406\u5207\u65ad\u6bcd\u7ebf\u3002\u8fd9\u79cd\u65ad\u5f00\u901f\u5ea6\u5feb\u5f97\u4ee4\u4eba\u96be\u4ee5\u7f6e\u4fe1\uff0c\u662f\u907f\u514d\u6b7b\u533a\u77ed\u8def\u7684\u552f\u4e00\u65b9\u6cd5\uff0c\u56e0\u4e3a\u6b7b\u533a\u77ed\u8def\u4f1a\u4f7f\u5145\u7535\u7535\u7f06\u548c\u8f66\u8f7d\u9502\u79bb\u5b50\u7535\u6c60\u9677\u5165\u5931\u63a7\u7684\u70ed\u5931\u63a7\u4e8b\u4ef6\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3.webp\" alt=\"\u8fc7\u6d41\u4fdd\u62a4\" class=\"wp-image-7267\" srcset=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3.webp 1024w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3-300x225.webp 300w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3-768x576.webp 768w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3-16x12.webp 16w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection3-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>\u592a\u9633\u80fd <\/strong><strong>PV<\/strong><strong> \u548c\u7535\u6c60 <\/strong><strong>\u50a8\u80fd<\/strong><strong> \u7cfb\u7edf\uff08BESS\uff09<\/strong><\/p>\n\n\n\n<p>\u540c\u6837\uff0c\u5546\u7528\u592a\u9633\u80fd\u5149\u4f0f\u9635\u5217\u548c\u5927\u578b\u7535\u6c60\u5b58\u50a8\u573a\u4e5f\u9700\u8981\u7cbe\u786e\u7684\u76f4\u6d41\u8fc7\u6d41\u7b56\u7565\u3002\u592a\u9633\u80fd\u7535\u6c60\u677f\u7684\u72ec\u7279\u4e4b\u5904\u5728\u4e8e\u5176\u77ed\u8def\u7535\u6d41\u7565\u9ad8\u4e8e\u5de5\u4f5c\u7535\u6d41\u3002\u56e0\u6b64\uff0c\u5fc5\u987b\u5728\u6c47\u6d41\u7bb1\u4e2d\u6218\u7565\u6027\u5730\u90e8\u7f72\u4e13\u95e8\u7684 \u201c\u5149\u4f0f\u7194\u65ad\u5668\u201d\uff08\u8bbe\u8ba1\u7528\u4e8e\u4e2d\u65ad\u4f4e\u7535\u5e73\u76f4\u6d41\u6545\u969c\uff0c\u800c\u4e0d\u4f9d\u8d56\u4e8e\u5927\u89c4\u6a21\u6d6a\u6d8c\uff09\u548c\u53cc\u5411\u76f4\u6d41\u65ad\u8def\u5668\uff0c\u4ee5\u9632\u6b62\u53cd\u5411\u7535\u6d41\u9988\u7535\uff0c\u5373\u5065\u5eb7\u7684\u7535\u6c60\u677f\u5c06\u80fd\u91cf\u503e\u6cfb\u5230\u906e\u853d\u6216\u77ed\u8def\u7684\u76f8\u90bb\u7535\u6c60\u677f\u4e32\u4e2d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0e Hoodland \u4e00\u8d77\u91c7\u8d2d\u53ef\u9760\u7684\u8fc7\u6d41\u4fdd\u62a4\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u5728\u8bbe\u8ba1\u590d\u6742\u7684\u5de5\u4e1a\u7535\u6e90\u77e9\u9635\u3001\u9ad8\u5ea6\u81ea\u52a8\u5316\u7684\u533b\u7597\u8bbe\u5907\u6216\u9ad8\u9700\u6c42\u8bbe\u7f6e\uff08\u5982\u53ef\u8c03\u8282\u7684\u667a\u80fd\u5bb6\u5c45\u548c\u5546\u4e1a\u73af\u5883\uff09\u65f6\uff0c\u4f9d\u8d56\u901a\u7528\u4fdd\u62a4\u88c5\u7f6e\u6216\u96c6\u6210\u5ea6\u4f4e\u7684\u7535\u673a\u4f1a\u5e26\u6765\u4e25\u91cd\u7684\u5408\u89c4\u6027\u548c\u5b89\u5168\u98ce\u9669\u3002\u8981\u9632\u6b62\u7535\u673a\u70e7\u6bc1\u3001\u673a\u68b0\u635f\u574f\u6216\u7535\u6c14\u5371\u9669\uff0c\u7cbe\u786e\u7684\u7535\u6d41\u534f\u8c03\u548c\u667a\u80fd\u6545\u969c\u6e05\u9664\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.thehoodland.com\/cn\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6d69\u58e4\u79d1\u6280<\/mark><\/a> Hoodland \u7684\u5de5\u7a0b\u5e08\u5236\u9020\u9ad8\u8d28\u91cf\u7684\u7535\u52a8\u7ebf\u6027\u6267\u884c\u5668\u548c\u5b8c\u6574\u7684\u63a7\u5236\u7cfb\u7edf\uff0c\u4e13\u95e8\u7528\u4e8e\u6ee1\u8db3\u8fd9\u4e9b\u8981\u6c42\u6781\u9ad8\u7684\u73af\u5883\u3002Hoodland \u4e0d\u63d0\u4f9b\u5355\u72ec\u3001\u96f6\u6563\u7684\u90e8\u4ef6\uff0c\u800c\u662f\u4e13\u6ce8\u4e8e\u63d0\u4f9b\u7ecf\u8fc7\u5ba1\u6838\u3001\u6280\u672f\u7cbe\u786e\u7684\u5168\u5957\u7535\u52a8\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u914d\u5907\u5148\u8fdb\u7684\u5185\u7f6e\u667a\u80fd\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u96c6\u6210\u667a\u80fd\u8fc7\u6d41\u4fdd\u62a4\uff1a<\/strong> Hoodland \u7684\u4e13\u6709\u63a7\u5236\u7cfb\u7edf\u662f\u7ebf\u6027\u63a8\u6746\u7684 \"\u5927\u8111\"\u3002\u65e0\u8bba\u4f7f\u7528\u7684\u662f\u5fae\u7cbe\u5bc6 IP70\/IP800 \u7cfb\u5217\u8fd8\u662f\u91cd\u578b IP6000 \u7cfb\u5217\uff08\u53ef\u63d0\u4f9b\u60ca\u4eba\u7684 6000N \u63a8\u529b\uff09\uff0c\u63a7\u5236\u5668\u90fd\u4f1a\u6301\u7eed\u6d4b\u91cf\u7535\u6d41\u3002\u5982\u679c\u6267\u884c\u5668\u9047\u5230\u7a81\u7136\u7684\u7269\u7406\u969c\u788d\uff0c\u5bfc\u81f4\u7535\u673a\u77ac\u95f4\u4ea7\u751f\u5de8\u5927\u7684\u7535\u6d41\u5cf0\u503c\uff0cHoodland \u5185\u7f6e\u7684\u8fc7\u6d41\u4fdd\u62a4\u88c5\u7f6e\u5c06\u81ea\u52a8\u505c\u6b62\u7cfb\u7edf\u3002\u8fd9\u79cd\u4e3b\u52a8\u76d1\u6d4b\u53ef\u9632\u6b62\u7535\u673a\u70e7\u6bc1\uff0c\u4fdd\u62a4\u7ed3\u6784\u5b8c\u6574\u6027\uff0c\u5e76\u786e\u4fdd\u533b\u7597\u548c\u4eba\u4f53\u5de5\u7a0b\u5b66\u5e94\u7528\u4e2d\u7684\u7528\u6237\u5b89\u5168\u3002.<\/li>\n\n\n\n<li><strong>\u4e25\u683c\u7684\u76d1\u7ba1\u548c <\/strong><strong>\u5b89\u5168<\/strong><strong> \u9075\u5b88\u89c4\u5b9a\uff1a<\/strong> \u6d69\u58e4\u79d1\u6280\u7684\u4ea7\u54c1\u4e25\u683c\u6309\u7167 <strong>ISO 9001<\/strong> \u8d28\u91cf\u7ba1\u7406\u4f53\u7cfb\u3002\u4ed6\u4eec\u7684\u96f6\u4ef6\u7ecf\u8fc7\u5168\u9762\u8ba4\u8bc1\uff0c\u7b26\u5408 <strong>CE<\/strong> (\u5305\u62ec\u4f4e\u7535\u538b\u6307\u4ee4 LVD \u548c EMC\uff09\u548c <strong>RoHS<\/strong>, \u8fd9\u5c06\u4f7f\u5b83\u4eec\u80fd\u591f\u8f7b\u677e\u901a\u8fc7\u6b27\u6d32\u548c\u56fd\u9645\u5e02\u573a\u7684\u76d1\u7ba1\u58c1\u5792\u3002.<\/li>\n\n\n\n<li><strong>\u4e13\u4e1a\u5316 <\/strong><strong>\u73af\u5883<\/strong><strong>\u5b89\u5168<\/strong><strong>:<\/strong> \u6d69\u58e4\u79d1\u6280\u62e5\u6709\u4e13\u95e8\u7684\u4ea7\u54c1\u7cfb\u5217\uff0c\u5305\u62ec <strong>Ex ib IIA T6 Gb \u9632\u7206\u8ba4\u8bc1<\/strong> \u7528\u4e8e\u77f3\u6cb9\u5316\u5de5\u6216\u91c7\u77ff\u7b49\u9ad8\u6325\u53d1\u6027\u884c\u4e1a\u3002\u8fd9\u4e00\u9ad8\u7ea7\u522b\u5b89\u5168\u6807\u51c6\u8868\u660e\uff0c\u7535\u6c14\u548c\u5916\u58f3\u8bbe\u8ba1\u8db3\u4ee5\u907f\u514d\u4efb\u4f55\u5185\u90e8\u7535\u5f27\u3001\u70ed\u5931\u63a7\u6216\u8fc7\u6d41\u4e8b\u6545\u5f15\u53d1\u7206\u70b8\u6027\u6c14\u4f53\u73af\u5883\u3002.<\/li>\n\n\n\n<li><strong>\u5de5\u7a0b\u4f18\u5148\u7684\u5b9a\u5236\uff1a<\/strong> \u4e0e\u7f3a\u4e4f\u7075\u6d3b\u6027\u7684\u6807\u51c6\u76ee\u5f55\u76f8\u6bd4\uff0cHoodland \u5728\u6df1\u5ea6\u5b9a\u5236\u65b9\u9762\u5904\u4e8e\u9886\u5148\u5730\u4f4d\u3002\u7531\u4e8e\u4ed6\u4eec\u53ef\u4ee5\u6574\u5408\u7cbe\u786e\u7684\u4f4d\u7f6e\u53cd\u9988\uff08\u970d\u5c14\u4f20\u611f\u5668\/\u7535\u4f4d\u8ba1\uff09\uff0c\u4ee5\u534f\u8c03\u5404\u4e2a\u5355\u5143\uff0c\u8fd8\u53ef\u4ee5\u62e8\u51fa\u7cbe\u786e\u7684\u51b2\u7a0b\u957f\u5ea6\u548c\u901f\u5ea6\uff0c\u56e0\u6b64\u4ed6\u4eec\u53ef\u4ee5\u786e\u4fdd\u673a\u7535\u4e00\u4f53\u5316\u5b8c\u7f8e\u5730\u6ee1\u8db3\u60a8\u7684\u7279\u5b9a\u9700\u6c42\u548c\u7279\u5b9a\u673a\u5668\u6240\u9700\u7684\u8d1f\u8f7d\u548c\u7535\u6d41\u9650\u5236\u3002\u6bcf\u4e2a\u5355\u5143\u5728\u51fa\u5382\u524d\u90fd\u8981\u7ecf\u8fc7 2 \u5c0f\u65f6\u7684\u4e25\u683c\u8001\u5316\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u8bbe\u8ba1\u5bff\u547d\u8d85\u8fc7 30,000 \u6b21\u3002.<\/li>\n<\/ul>\n\n\n\n<p><strong>\u51c6\u5907\u597d\u4f18\u5316\u60a8\u7684\u667a\u80fd\u673a\u7535\u8bbe\u8ba1\u4e86\u5417\uff1f<\/strong><em>\u8bf7\u54a8\u8be2\u6211\u4eec\u7684\u5de5\u7a0b\u56e2\u961f\uff0c\u4e86\u89e3\u60a8\u7684\u8d1f\u8f7d\u8981\u6c42\u3001\u7cfb\u7edf\u96c6\u6210\u9700\u6c42\u4ee5\u53ca\u4e0b\u4e00\u4e2a\u5b9a\u5236\u9879\u76ee\u7684\u5b89\u5168\u53c2\u6570\u3002.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e38\u89c1\u8fc7\u6d41\u8bbe\u5907\u6545\u969c\u548c\u8df3\u95f8\u7684\u6545\u969c\u6392\u9664<\/h2>\n\n\n\n<p>\u5373\u4f7f\u662f\u8ba1\u5212\u6700\u5468\u5bc6\u7684\u7535\u6c14\u7cfb\u7edf\uff0c\u5728\u67d0\u4e9b\u65f6\u5019\u4e5f\u4f1a\u53d1\u751f\u8fc7\u6d41\u8df3\u95f8\u3002\u5bf9\u4e8e\u7ef4\u62a4\u5de5\u7a0b\u5e08\u548c\u8bbe\u65bd\u7ba1\u7406\u4eba\u5458\u6765\u8bf4\uff0c\u5feb\u901f\u8bca\u65ad\u65ad\u8def\u5668\u8df3\u95f8\u6216\u4fdd\u9669\u4e1d\u7194\u65ad\u7684\u6839\u672c\u539f\u56e0\u5bf9\u4e8e\u6062\u590d\u8fd0\u884c\u548c\u907f\u514d\u91cd\u590d\u6545\u969c\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u533a\u5206\u9a9a\u6270\u6027\u8df3\u95f8\u548c\u771f\u6b63\u7684\u6545\u969c<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u6700\u5e38\u89c1\u7684\u6295\u8bc9\u662f\u65ad\u8def\u5668 \u201c\u4e0d\u65ad\u8df3\u95f8\u201d\u3002\u8bca\u65ad\u7684\u7b2c\u4e00\u6b65\u662f\u786e\u5b9a\u65ad\u8def\u5668\u662f\u51fa\u73b0\u4e86\u9a9a\u6270\u6027\u8df3\u95f8\uff0c\u8fd8\u662f\u5bf9\u5408\u7406\u7684\u7535\u6c14\u5371\u9669\u505a\u51fa\u4e86\u53cd\u5e94\u3002\u5f53\u5bcc\u542b\u8c10\u6ce2\u7684\u8d1f\u8f7d\uff08\u5982\u53d8\u9891\u9a71\u52a8\u5668\u6216\u5927\u578b LED \u7167\u660e\u706f\u7ec4\uff09\u626d\u66f2\u4e86\u7535\u6c14\u6ce2\u5f62\uff0c\u4f7f\u5148\u8fdb\u56fa\u6001\u65ad\u8def\u5668\u5185\u90e8\u7684\u5fae\u5904\u7406\u5668\u611f\u5230\u56f0\u60d1\u65f6\uff0c\u901a\u5e38\u4f1a\u53d1\u751f\u9a9a\u6270\u6027\u8df3\u95f8\u3002\u6b64\u5916\uff0c\u5982\u679c\u591a\u53f0\u91cd\u578b\u7535\u673a\u540c\u65f6\u542f\u52a8\uff0c\u5b83\u4eec\u7684\u77ac\u6001\u6d6a\u6d8c\u7535\u6d41\u4e4b\u548c\u53ef\u80fd\u4f1a\u8d85\u8fc7\u65ad\u8def\u5668\u7684\u77ed\u65f6\u5ef6\u65f6\u8bbe\u7f6e\uff0c\u4ece\u800c\u5728\u6ca1\u6709\u5b9e\u9645\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u89e6\u53d1\u8df3\u95f8\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u53ef\u901a\u8fc7\u66f4\u6539\u53ef\u8c03\u5f0f\u8df3\u95f8\u88c5\u7f6e\u4e0a\u7684\u65f6\u95f4-\u7535\u6d41\u66f2\u7ebf (TCC) \u5ef6\u8fdf\u8bbe\u7f6e\u6765\u89e3\u51b3\u95ee\u9898\u3002.<\/p>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u8bca\u65ad\u8d85\u8d1f\u8377\u4e0e\u8d85\u8f7d. <\/strong><strong>\u77ed\u8def<\/strong><strong> \u65c5\u884c<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u5982\u679c\u70ed\u78c1\u65ad\u8def\u5668\u8df3\u95f8\uff0c\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u65ad\u8def\u5668\u590d\u4f4d\u540e\u7684\u8868\u73b0\u6765\u63a8\u65ad\u6545\u969c\u7c7b\u578b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5982\u679c\u60a8\u8bd5\u56fe\u7acb\u5373\u91cd\u7f6e\u65ad\u8def\u5668\uff0c\u4f46\u65ad\u8def\u5668\u62d2\u7edd\u95ed\u9501\uff08\u611f\u89c9\u6709\u5f39\u6027\u6216\u7acb\u5373\u6298\u56de\uff09\uff0c\u5219\u65ad\u8def\u5668\u5f88\u53ef\u80fd\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\u8df3\u95f8 <strong>\u8d85\u8d1f\u8377<\/strong>. .\u5185\u90e8\u7684\u53cc\u91d1\u5c5e\u7247\u4ecd\u5904\u4e8e\u9ad8\u6e29\u548c\u5f2f\u66f2\u72b6\u6001\u3002\u60a8\u9700\u8981\u82b1\u51e0\u5206\u949f\u65f6\u95f4\u8ba9\u91d1\u5c5e\u51b7\u5374\u4e0b\u6765\u5e76\u6062\u590d\u539f\u72b6\uff0c\u7136\u540e\u9501\u820c\u624d\u80fd\u556e\u5408\u3002.<\/li>\n\n\n\n<li>\u5f53\u65ad\u8def\u5668\u7acb\u5373\u8df3\u95f8\uff0c\u4f46\u5728\u8d1f\u8f7d\u63a5\u901a\u7684\u51e0\u6beb\u79d2\u5185\u53c8\u731b\u7136\u8df3\u95f8\uff08\u901a\u5e38\u4f34\u968f\u7740\u4e00\u58f0\u673a\u68b0\u5de8\u54cd\u548c\u9762\u677f\u540e\u9762\u7684\u95ea\u5149\uff09\uff0c\u90a3\u4e48\u60a8\u5c31\u9047\u5230\u4e86\u6545\u969c\u3002 <strong>\u77ed\u8def<\/strong><strong> \u6216\u63a5\u5730\u6545\u969c<\/strong>. .\u4e0d\u8981\u53cd\u590d\u5c1d\u8bd5\u590d\u4f4d\u3002\u53cd\u590d\u5c06\u65ad\u8def\u5668\u5408\u95f8\u81f3\u6b7b\u673a\u77ed\u8def\u72b6\u6001\u4f1a\u964d\u4f4e\u5185\u90e8\u89e6\u70b9\u7684\u6027\u80fd\uff0c\u5e76\u6709\u53d1\u751f\u5f27\u95ea\u7206\u70b8\u7684\u5371\u9669\u3002.<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u9ad8\u7ea7\u6545\u969c\u6392\u9664\u6280\u672f<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u5f53\u6000\u7591\u51fa\u73b0\u6b7b\u533a\u77ed\u8def\u65f6\uff0c\u5e94\u4f7f\u7528\u9ad8\u538b\u7edd\u7f18\u7535\u963b\u6d4b\u8bd5\u4eea\uff08Megger\uff09\u68c0\u67e5\u6240\u6709\u76f8\u7ebf\u4e0e\u5730\u7ebf\u4e4b\u95f4\u7684\u7edd\u7f18\u5b8c\u6574\u6027\uff0c\u540c\u65f6\u5b8c\u5168\u786e\u4fdd\u7535\u6e90\u5b89\u5168\u3002\u7aef\u5b50\u8fde\u63a5\u677e\u52a8\u662f\u53e6\u4e00\u4e2a\u9690\u60a3\u3002\u677e\u52a8\u7684\u63a5\u7ebf\u7247\u4f1a\u589e\u52a0\u5c40\u90e8\u7535\u963b\uff0c\u4ece\u800c\u4ea7\u751f\u5de8\u5927\u7684\u77ed\u8def\u7535\u6d41\u3002 <strong>I\u00b2R<\/strong> (\u7535\u6d41\u5e73\u65b9\u4e58\u4ee5\u7535\u963b\uff09\u7684\u70ed\u91cf\u76f4\u63a5\u4f20\u5bfc\u81f3\u65ad\u8def\u5668\u7684\u70ed\u654f\u5143\u4ef6\uff0c\u5bfc\u81f4\u65ad\u8def\u5668\u8fc7\u8f7d\u8df3\u95f8\uff0c\u5373\u4f7f\u6d4b\u91cf\u5230\u7684\u7535\u8def\u7535\u6d41\u8fdc\u4f4e\u4e8e\u989d\u5b9a\u6700\u5927\u503c\u3002\u5229\u7528\u70ed\u50cf\u4eea\uff08\u7ea2\u5916\u70ed\u6210\u50cf\uff09\u5bf9\u8d1f\u8f7d\u4e0b\u7684\u64cd\u4f5c\u9762\u677f\u8fdb\u884c\u70ed\u6210\u50cf\uff0c\u662f\u4e00\u79cd\u6781\u597d\u7684\u9884\u6d4b\u6027\u7ef4\u62a4\u7b56\u7565\uff0c\u53ef\u5728\u8fd9\u4e9b\u53d1\u5149\u7684\u9ad8\u7535\u963b\u8fde\u63a5\u5bfc\u81f4\u70ed\u8df3\u95f8\u6216\u8d77\u706b\u4e4b\u524d\u5c06\u5176\u53d1\u73b0\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5.webp\" alt=\"\u8fc7\u6d41\u4fdd\u62a4\" class=\"wp-image-7269\" srcset=\"https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5.webp 1024w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5-300x225.webp 300w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5-768x576.webp 768w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5-16x12.webp 16w, https:\/\/www.thehoodland.com\/wp-content\/uploads\/2026\/03\/overcurrent-protection5-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u8861\u91cf \u201c\u7684\u5371\u9669\u201d<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u6545\u969c\u6392\u9664\u4e2d\u6700\u7cdf\u7cd5\u7684\u60c5\u51b5\u662f\uff0c\u4eba\u4eec\u8ba4\u4e3a\u8df3\u95f8\u7684\u65ad\u8def\u5668 \u201c\u592a\u5c0f\u201d\uff0c\u4e8e\u662f\u968f\u610f\u5c06 20A \u65ad\u8def\u5668\u6362\u6210 30A \u65ad\u8def\u5668\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u7ee7\u7eed\u8fd0\u884c\u3002\u65ad\u8def\u5668\u7684\u89c4\u683c\u662f\u4e13\u95e8\u7528\u6765\u4fdd\u62a4\u7535\u8def\u4e2d\u6700\u8584\u5f31\u7684\u73af\u8282--\u901a\u5e38\u662f\u7ebf\u89c4\u3002\u73b0\u5728\uff0c\u5728\u4e0d\u6269\u5927\u5bfc\u7ebf\u5c3a\u5bf8\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u589e\u5927 OCPD \u7684\u5c3a\u5bf8\uff0c\u5bfc\u7ebf\u5c06\u5145\u5f53\u4fdd\u9669\u4e1d\uff0c\u8fd9\u5c06\u9010\u6e10\u7194\u5316\u5bfc\u7ebf\u7684\u7edd\u7f18\u5c42\uff0c\u5e76\u5bfc\u81f4\u4e0d\u53ef\u907f\u514d\u7684\u706b\u707e\u3002\u5bf9 OCPD \u5c3a\u5bf8\u7684\u4efb\u4f55\u66f4\u6539\u90fd\u5fc5\u987b\u9644\u5e26\u5b8c\u6574\u7684 NEC 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