{"id":1640,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1640"},"modified":"2026-09-16T04:42:26","modified_gmt":"2026-09-16T04:42:26","slug":"lzzbj9-10c-current-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/lzzbj9-10c-current-transformer\/","title":{"rendered":"LZZBJ9-10C \u7535\u6d41\u4e92\u611f\u5668"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u4ea7\u54c1\u6982\u8ff0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/yieou.com\/zh\/products\/\" data-type=\"link\" data-id=\"https:\/\/yieou.com\/products\/\">LZZBJ9-10C \u7535\u6d41\u4e92\u611f\u5668<\/a> \u8fd9\u662f\u4e00\u6b3e\u5168\u5c01\u95ed\u5f0f\u7a7f\u5899\u5f0f\u7535\u6d41\u4e92\u611f\u5668\uff0c\u4e13\u4e3a 10 kV \u4ea4\u6d41\u7535\u529b\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u6700\u9ad8\u7cfb\u7edf\u7535\u538b\u4e3a 12 kV\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u4ea7\u54c1\u91c7\u7528\u73af\u6c27\u6811\u8102\u771f\u7a7a\u6d47\u6ce8\u5de5\u827a\u5236\u9020\uff0c\u53ef\u63d0\u4f9b\u6bcd\u7ebf\u5f0f\u6216\u7a7f\u5899\u5f0f\u521d\u7ea7\u7ed5\u7ec4\uff0c\u6b21\u7ea7\u7ed5\u7ec4\u5219\u91c7\u7528\u6f06\u5305\u94dc\u7ebf\u7ed5\u5236\u3002\u5b83\u5177\u6709\u591a\u8def\u6b21\u7ea7\u7ed5\u7ec4\u8f93\u51fa\u3001\u9ad8\u77ed\u65f6\u70ed\u7a33\u5b9a\u6027\u548c\u52a8\u7a33\u5b9a\u7535\u6d41\u627f\u53d7\u80fd\u529b\u4ee5\u53ca\u7a33\u5b9a\u7684\u7cbe\u5ea6\u7279\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u7535\u6d41\u4e92\u611f\u5668\u53ef\u540c\u65f6\u6ee1\u8db3\u7535\u6d41\u6d4b\u91cf\u3001\u7535\u80fd\u8ba1\u91cf\u53ca\u591a\u56de\u8def\u7ee7\u7535\u4fdd\u62a4\u7684\u8981\u6c42\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5ba4\u5185\u4e2d\u538b <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a>\u7bb1\u5f0f\u53d8\u7535\u7ad9\u3001\u914d\u7535\u7ad9\u53ca\u5176\u4ed6\u914d\u7535\u8bbe\u65bd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ea7\u54c1\u7279\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7edd\u7f18\u4e0e\u7535\u6c14\u6027\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Epoxy resin cast insulation:<\/strong> \u91c7\u7528\u4f18\u8d28\u73af\u6c27\u6811\u8102\u771f\u7a7a\u6d47\u6ce8\u6210\u578b\u3002\u5b9e\u5fc3\u7edd\u7f18\u4f53\u5185\u90e8\u65e0\u6c14\u9699\uff0c\u5177\u6709\u4f18\u5f02\u7684\u4ecb\u7535\u6027\u80fd\u3002\u53ef\u6ee1\u8db312kV\u7cfb\u7edf\u8fd0\u884c\u7535\u538b\u3001\u5de5\u9891\u8010\u53d7\u7535\u538b\u548c\u96f7\u7535\u51b2\u51fb\u8010\u53d7\u7535\u538b\u7684\u8981\u6c42\u3002\u6d47\u6ce8\u7ed3\u6784\u63d0\u4f9b\u957f\u4e45\u7684\u7edd\u7f18\u4f7f\u7528\u5bff\u547d\uff0c\u65e0\u6f0f\u6cb9\u73b0\u8c61\u3002<\/li>\n\n\n\n<li><strong>\u591a\u4e2a\u526f\u7ed5\u7ec4\u8f93\u51fa<\/strong> \u652f\u6301\u591a\u4e2a\u526f\u7ed5\u7ec4\uff0c\u4f8b\u5982\u4e00\u4e2a\u8ba1\u91cf\u7ed5\u7ec4\u4e0e\u4e00\u4e2a\u6216\u591a\u4e2a\u4fdd\u62a4\u7ed5\u7ec4\u7ec4\u5408\u3002\u53ef\u540c\u65f6\u4e3a\u8ba1\u91cf\u4eea\u8868\u3001\u4fdd\u62a4\u88c5\u7f6e\u548c\u63a7\u5236\u8bbe\u5907\u63d0\u4f9b\u7535\u6d41\u4fe1\u53f7\uff0c\u6ee1\u8db3\u591a\u56de\u8def\u4fdd\u62a4\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>Wide range of current ratios:<\/strong> \u63d0\u4f9b\u591a\u79cd\u4e00\u6b21\/\u4e8c\u6b21\u7535\u6d41\u6bd4\uff0c\u5305\u62ec 10\/5 A\u300120\/5 A\u300130\/5 A\uff0c\u4ee5\u53ca\u9ad8\u8fbe 2,000\/5 A \u7684\u6bd4\u7387\u3002\u7cbe\u5ea6\u7b49\u7ea7\u5982 0.2S\u30010.5\u30015P \u548c 10P \u53ef\u6839\u636e\u8ba1\u91cf\u548c\u4fdd\u62a4\u8981\u6c42\u8fdb\u884c\u5b9a\u5236\u3002<\/li>\n\n\n\n<li><strong>High short-time thermal and dynamic withstand capability:<\/strong> \u8be5\u4ea7\u54c1\u80fd\u591f\u627f\u53d7\u7cfb\u7edf\u77ed\u8def\u6545\u969c\u671f\u95f4\u4ea7\u751f\u7684\u89c4\u5b9a\u77ed\u65f6\u70ed\u7535\u6d41\u548c\u52a8\u8f7d\u7535\u6d41\uff0c\u9002\u7528\u4e8e\u5927\u7535\u6d41\u3001\u9ad8\u77ed\u8def\u5bb9\u91cf\u7684\u5e94\u7528\u573a\u5408\u3002<\/li>\n\n\n\n<li><strong>Low partial discharge:<\/strong> The advanced casting process limits partial discharge to no more than 10 pC, helping reduce insulation ageing and improve long-term operating reliability.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u6784\u548c\u5b89\u88c5\u7279\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fully enclosed post-type structure:<\/strong> \u4e00\u4f53\u5f0f\u94f8\u9020\u7ed3\u6784\u4e0d\u5305\u542b\u88f8\u9732\u7684\u5e26\u7535\u90e8\u4ef6\uff0c\u5e76\u63d0\u4f9bIP20\u9632\u62a4\u7b49\u7ea7\u3002\u5b83\u9002\u7528\u4e8e\u5ba4\u5185\u5f00\u5173\u8bbe\u5907\u5b89\u88c5\uff0c\u5e76\u6709\u52a9\u4e8e\u51cf\u5c11\u7070\u5c18\u548c\u6e7f\u6c14\u7684\u4fb5\u5165\u3002<\/li>\n\n\n\n<li><strong>Compact modular design:<\/strong> \u7d27\u51d1\u7684\u7ed3\u6784\u5360\u7528\u6700\u5c0f\u7684\u5b89\u88c5\u7a7a\u95f4\uff0c\u5e76\u4e0e\u5305\u62ecKYN28\u7cfb\u5217\u8bbe\u5907\u5728\u5185\u7684\u6807\u51c610 kV\u5f00\u5173\u8bbe\u5907\u517c\u5bb9\u3002\u5b83\u652f\u6301\u67dc\u5185\u65b9\u4fbf\u7684\u591a\u56de\u8def\u5e03\u7f6e\u3002<\/li>\n\n\n\n<li><strong>\u591a\u4e2a\u6b21\u7ea7\u7aef\u5b50<\/strong> \u4e8c\u6b21\u7aef\u5b50\u7531\u900f\u660e\u76d6\u4fdd\u62a4\uff0c\u5e76\u6e05\u6670\u6807\u8bb0\uff0c\u65b9\u4fbf\u63a5\u7ebf\u3002\u591a\u4e2a\u7aef\u5b50\u8f93\u51fa\u53ef\u4ee5\u4e3a\u591a\u4e2a\u4fdd\u62a4\u88c5\u7f6e\u63d0\u4f9b\u7535\u6d41\u4fe1\u53f7\uff0c\u540c\u65f6\u964d\u4f4e\u63a5\u7ebf\u9519\u8bef\u548c\u77ed\u8def\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n<li><strong>Flexible installation:<\/strong> \u91d1\u5c5e\u5b89\u88c5\u5e95\u5ea7\u8bbe\u6709\u56fa\u5b9a\u5b54\uff0c\u53ef\u8fdb\u884c\u7262\u56fa\u7684\u87ba\u6813\u5b89\u88c5\u3002\u53d8\u538b\u5668\u53ef\u6c34\u5e73\u6216\u5782\u76f4\u5b89\u88c5\u5728\u5ba4\u5185\u5f00\u5173\u67dc\u5185\uff0c\u5e76\u63d0\u4f9b\u53ef\u9760\u7684\u6297\u632f\u6027\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u64cd\u4f5c\u4e0e\u7ef4\u62a4\u7279\u6027<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Low-maintenance operation:<\/strong> \u73af\u6c27\u6811\u8102\u6d47\u6ce8\u4f53\u5177\u6709\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u6297\u51b2\u51fb\u6027\u548c\u8010\u8001\u5316\u6027\u3002\u5b83\u4e0d\u542b\u7edd\u7f18\u6cb9\uff0c\u56e0\u6b64\u6ca1\u6709\u6cc4\u6f0f\u98ce\u9669\uff0c\u6709\u52a9\u4e8e\u51cf\u5c11\u65e5\u5e38\u7ef4\u62a4\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>Wide operating temperature range:<\/strong> \u53d8\u538b\u5668\u53ef\u5728-30\u00b0C\u81f3+70\u00b0C\u7684\u73af\u5883\u6e29\u5ea6\u4e0b\u8fd0\u884c\u3002\u73af\u6c27\u6811\u8102\u53ef\u4fdd\u6301\u7a33\u5b9a\u7684\u7edd\u7f18\u548c\u673a\u68b0\u6027\u80fd\uff0c\u4e0d\u4f1a\u53d8\u8106\u6216\u53d8\u5f62\u3002<\/li>\n\n\n\n<li><strong>\u7a33\u5b9a\u7684\u4f4e\u8bef\u5dee\u7279\u6027<\/strong> \u8ba1\u91cf\u7ed5\u7ec4\u63d0\u4f9b\u4f4e\u4e14\u7a33\u5b9a\u7684\u6d4b\u91cf\u8bef\u5dee\uff0c\u53ef\u6ee1\u8db30.2S\u7ea7\u9ad8\u7cbe\u5ea6\u7535\u80fd\u8ba1\u91cf\u8981\u6c42\u3002\u4fdd\u62a4\u7ed5\u7ec4\u63d0\u4f9b\u8db3\u591f\u7684\u51c6\u786e\u9650\u503c\u7cfb\u6570\uff0c\u4ee5\u652f\u6301\u53ef\u9760\u7684\u7ee7\u7535\u5668\u4fdd\u62a4\u8fd0\u884c\u5e76\u964d\u4f4e\u8bef\u8df3\u6216\u62d2\u8df3\u7684\u98ce\u9669\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6280\u672f\u89c4\u683c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u7535\u6c14\u53c2\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u89c4\u683c<\/th><\/tr><\/thead><tbody><tr><td>\u9002\u7528\u7cfb\u7edf\u7535\u538b<\/td><td>10 kV AC, Um = 12 kV<\/td><\/tr><tr><td>\u989d\u5b9a\u9891\u7387<\/td><td>50 \u8d6b\u5179<\/td><\/tr><tr><td>Rated Primary Current<\/td><td>10\u20132,000 A, customizable<\/td><\/tr><tr><td>Rated Secondary Current<\/td><td>5 A or 1 A<\/td><\/tr><tr><td>Metering Accuracy Class<\/td><td>0.2\u79d2 \/ 0.2 \/ 0.5<\/td><\/tr><tr><td>Protection Accuracy Class<\/td><td>5P10 \/ 10P10 \/ 5P20 \/ 10P20\uff1b\u63d0\u4f9b\u591a\u79cd\u4fdd\u62a4\u7ed5\u7ec4<\/td><\/tr><tr><td>\u5de5\u9891\u8010\u538b<\/td><td>42\u5343\u4f0f\uff0c\u6301\u7eed1\u5206\u949f\uff0c\u76f8\u95f4\u53ca\u76f8\u5bf9\u5730\uff0c\u65e0\u51fb\u7a7f<\/td><\/tr><tr><td>\u96f7\u7535\u51b2\u51fb\u8010\u53d7\u7535\u538b<\/td><td>75 kV peak, without breakdown<\/td><\/tr><tr><td>\u5c40\u90e8\u653e\u7535<\/td><td>\u226410 pC<\/td><\/tr><tr><td>Short-Time Thermal Current (Ith)<\/td><td>20 times the rated current for 1 second, customizable<\/td><\/tr><tr><td>Dynamic Current (Idyn)<\/td><td>2.5 times Ith, customizable<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u6784\u548c\u6750\u6599\u53c2\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u89c4\u683c<\/th><\/tr><\/thead><tbody><tr><td>\u7edd\u7f18\u4ecb\u8d28<\/td><td>Cast epoxy resin<\/td><\/tr><tr><td>\u9632\u62a4\u7b49\u7ea7<\/td><td>IP20<\/td><\/tr><tr><td>Installation Type<\/td><td>\u5ba4\u5185\u67f1\u5f0f\u87ba\u6813\u5b89\u88c5<\/td><\/tr><tr><td>\u70ed\u7b49\u7ea7<\/td><td>Class B, 130\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u73af\u5883\u53c2\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u53c2\u6570<\/th><th>\u89c4\u683c<\/th><\/tr><\/thead><tbody><tr><td>Installation Altitude<\/td><td>\u22642,000 m; high-altitude versions available<\/td><\/tr><tr><td>\u5de5\u4f5c\u6e29\u5ea6<\/td><td>-30\u00b0C \u81f3 +70\u00b0C<\/td><\/tr><tr><td>Storage Temperature<\/td><td>-40\u00b0C \u81f3 +85\u00b0C<\/td><\/tr><tr><td>\u76f8\u5bf9\u6e7f\u5ea6<\/td><td>\u226495%, non-condensing<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u9002\u7528\u6807\u51c6<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standard<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>GB 1208<\/td><td>Current Transformers<\/td><\/tr><tr><td>GB\/T 20840.1<\/td><td>Instrument Transformers\u2014Part 1: General Requirements<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u9002\u7528\u7535\u538b\u7b49\u7ea7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9002\u7528\u4e8e\u6700\u9ad8\u7cfb\u7edf\u7535\u538b\u4e3a12\u5343\u4f0f\u7684\u5ba4\u518510\u5343\u4f0f\u4ea4\u6d41\u7535\u529b\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Typical Applications<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5ba4\u5185\u4e2d\u538b\u5f00\u5173\u67dc\u5185\u7684\u7535\u6d41\u6d4b\u91cf\u3001\u7535\u80fd\u8ba1\u91cf\u53ca\u591a\u56de\u8def\u7ee7\u7535\u4fdd\u62a4\uff0c\u5305\u62ecKYN28\u548cXGN\u7cfb\u5217\u8bbe\u5907<\/li>\n\n\n\n<li>\u7bb1\u5f0f\u53d8\u7535\u7ad9\u3001\u914d\u7535\u7ad9\u548c\u5f00\u5173\u7ad9\u7684\u591a\u56de\u8def\u7535\u6d41\u4fe1\u53f7\u91c7\u96c6<\/li>\n\n\n\n<li>\u5de5\u4e1a\u4e0e\u77ff\u5c71\u4f01\u4e1a10\u5343\u4f0f\u4f9b\u7535\u7cfb\u7edf<\/li>\n\n\n\n<li>Commercial buildings and industrial parks<\/li>\n\n\n\n<li>\u7535\u529b\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u7684\u591a\u56de\u8def\u7535\u6d41\u76d1\u6d4b\u4e0e\u63a7\u5236<\/li>\n\n\n\n<li>\u4e3b\u8fdb\u7ebf\u67dc\u3001\u6bcd\u7ebf\u5206\u6bb5\u67dc\u4ee5\u53ca\u5176\u4ed6\u9700\u8981\u591a\u91cd\u4fdd\u62a4\u56de\u8def\u548c\u9ad8\u77ed\u65f6\u70ed\u7a33\u5b9a\u53ca\u52a8\u7a33\u5b9a\u7535\u6d41\u627f\u53d7\u80fd\u529b\u7684\u5e94\u7528\u573a\u5408<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u529f\u80fd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7535\u6d41\u4e92\u611f\u5668\u5c06\u4e00\u6b21\u4fa7\u5927\u7535\u6d41\u6309\u89c4\u5b9a\u6bd4\u4f8b\u8f6c\u6362\u4e3a\u6807\u51c6\u76845A\u62161A\u4e8c\u6b21\u7535\u6d41\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u591a\u4e2a\u526f\u7ed5\u7ec4\u53ef\u4ee5\u540c\u65f6\u5411\u4ee5\u4e0b\u8bbe\u5907\u63d0\u4f9b\u7535\u6d41\u4fe1\u53f7\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energy meters<\/li>\n\n\n\n<li>Measuring instruments<\/li>\n\n\n\n<li>Relay protection devices<\/li>\n\n\n\n<li>Monitoring equipment<\/li>\n\n\n\n<li>Control systems<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">It also provides electrical isolation between the primary and secondary systems, helping protect connected equipment and operating personnel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u64cd\u4f5c\u6761\u4ef6<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u5e38\u8fd0\u884c\u6761\u4ef6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installation altitude: no more than 2,000 m<\/li>\n\n\n\n<li>Ambient temperature: -30\u00b0C to +70\u00b0C<\/li>\n\n\n\n<li>Severe or sudden temperature changes should be avoided<\/li>\n\n\n\n<li>Relative humidity: no more than 95%, non-condensing<\/li>\n\n\n\n<li>The environment should be free from corrosive gases<\/li>\n\n\n\n<li>Flammable or explosive substances are not permitted<\/li>\n\n\n\n<li>Severe vibration and mechanical impact should be avoided<\/li>\n\n\n\n<li>Significant dust and salt-spray contamination should be avoided<\/li>\n\n\n\n<li>Indoor post-type installation<\/li>\n\n\n\n<li>Direct sunlight, rain, and condensation should be avoided<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Special Operating Conditions<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Customized products are required for:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installation altitudes above 2,000 m<\/li>\n\n\n\n<li>Ambient temperatures outside the range of -30\u00b0C to +70\u00b0C<\/li>\n\n\n\n<li>Severe pollution or salt-spray environments<\/li>\n\n\n\n<li>Chemically corrosive environments<\/li>\n\n\n\n<li>Applications involving strong vibration or impact<\/li>\n\n\n\n<li>Non-standard current ratios<\/li>\n\n\n\n<li>\u7279\u6b8a\u591a\u7ed5\u7ec4\u914d\u7f6e<\/li>\n\n\n\n<li>Special accuracy classes<\/li>\n\n\n\n<li>Non-standard mounting dimensions<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b89\u88c5\u4e0e\u7ef4\u62a4<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5b89\u88c5\u8981\u6c42<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Pre-installation inspection:<\/strong><br>\u68c0\u67e5\u7535\u6d41\u4e92\u611f\u5668\uff0c\u786e\u8ba4\u6d47\u6ce8\u4f53\u65e0\u88c2\u7eb9\u3001\u6c14\u6ce1\u3001\u673a\u68b0\u635f\u4f24\u53ca\u5176\u4ed6\u7f3a\u9677\u3002\u68c0\u67e5\u6240\u6709\u7aef\u5b50\u6807\u8bb0\u662f\u5426\u6e05\u6670\uff0c\u6240\u4f9b\u9644\u4ef6\u662f\u5426\u9f50\u5168\u3002\u6838\u5b9e\u578b\u53f7\u3001\u89c4\u683c\u3001\u53d8\u6bd4\u3001\u7cbe\u5ea6\u7b49\u7ea7\u548c\u7ed5\u7ec4\u63a5\u7ebf\u65b9\u5f0f\u662f\u5426\u7b26\u5408\u8bbe\u8ba1\u8981\u6c42\u3002<\/li>\n\n\n\n<li><strong>Mounting:<\/strong><br>\u5c06\u7535\u6d41\u4e92\u611f\u5668\u5b89\u88c5\u5728\u5f00\u5173\u67dc\u5185\u6307\u5b9a\u4f4d\u7f6e\uff0c\u5e76\u7528\u87ba\u6813\u7a7f\u8fc7\u5e95\u5ea7\u4e0a\u7684\u5b89\u88c5\u5b54\u5c06\u5176\u56fa\u5b9a\u3002\u786e\u4fdd\u4e92\u611f\u5668\u5b89\u88c5\u7262\u56fa\uff0c\u65e0\u677e\u52a8\u6216\u79fb\u4f4d\u3002\u5b89\u88c5\u8868\u9762\u5e94\u6c34\u5e73\uff0c\u4ee5\u907f\u514d\u673a\u68b0\u5e94\u529b\u4e0d\u5747\u3002<\/li>\n\n\n\n<li><strong>Primary-side connection:<\/strong><br>Connect the primary busbar according to the electrical design. Ensure close contact between the busbar and the primary terminals and tighten all bolts securely to prevent overheating caused by poor contact.<\/li>\n\n\n\n<li><strong>Secondary-side connection:<\/strong><br>\u6839\u636e\u7aef\u5b50\u6807\u8bb0\u8fde\u63a5\u6bcf\u4e2a\u526f\u7ed5\u7ec4\u3002\u8ba1\u91cf\u548c\u4fdd\u62a4\u7ed5\u7ec4\u5fc5\u987b\u5206\u5f00\u4e14\u6b63\u786e\u63a5\u7ebf\u3002\u4e00\u6b21\u4fa7\u7535\u8def\u901a\u7535\u65f6\uff0c\u6240\u6709\u526f\u4fa7\u7535\u8def\u5fc5\u987b\u4fdd\u6301\u95ed\u5408\u3002\u6bcf\u4e2a\u5fc5\u9700\u7684\u526f\u4fa7\u7535\u8def\u5fc5\u987b\u5728\u4e00\u70b9\u53ef\u9760\u63a5\u5730\uff0c\u4ee5\u9632\u6b62\u5371\u9669\u7684\u8fc7\u7535\u538b\u3002<\/li>\n\n\n\n<li><strong>Insulation inspection:<\/strong><br>After installation, measure the insulation resistance between:<ul><li>Primary and earth<\/li><li>Secondary and earth<\/li><li>Primary and secondary<\/li><li>\u72ec\u7acb\u6b21\u7ea7\u7ed5\u7ec4<\/li><\/ul>\u53d8\u538b\u5668\u6295\u5165\u8fd0\u884c\u524d\uff0c\u5fc5\u987b\u786e\u8ba4\u5176\u7edd\u7f18\u6027\u80fd\u7b26\u5408\u89c4\u5b9a\u8981\u6c42\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ef4\u62a4\u8981\u6c42<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Regularly inspect the epoxy resin body for cracks, mechanical damage, discharge marks, and contamination.<\/li>\n\n\n\n<li>\u68c0\u67e5\u63a5\u7ebf\u7aef\u5b50\u662f\u5426\u6709\u677e\u52a8\u3001\u6c27\u5316\u548c\u8fc7\u70ed\u73b0\u8c61\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u68c0\u67e5\u4e3b\u6bcd\u7ebf\u548c\u6240\u6709\u4e8c\u6b21\u63a5\u7ebf\uff0c\u786e\u4fdd\u8fde\u63a5\u7262\u56fa\uff0c\u6ca1\u6709\u8fc7\u70ed\u6216\u53d8\u8272\u7684\u8ff9\u8c61\u3002<\/li>\n\n\n\n<li>\u786e\u4fdd\u6240\u6709\u4e8c\u6b21\u56de\u8def\u90fd\u4e0d\u4f1a\u610f\u5916\u5730\u5f00\u8def\u6216\u9519\u8bef\u5730\u77ed\u8def\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u6d4b\u8bd5\u5404\u7ed5\u7ec4\u7684\u7edd\u7f18\u7535\u963b\u548c\u53d8\u6bd4\u8bef\u5dee\uff0c\u4ee5\u786e\u8ba4\u8ba1\u91cf\u548c\u4fdd\u62a4\u7cbe\u5ea6\u4fdd\u6301\u5728\u89c4\u5b9a\u8303\u56f4\u5185\u3002<\/li>\n\n\n\n<li>\u6e05\u6d01\u7535\u6d41\u4e92\u611f\u5668\u8868\u9762\u7684\u7070\u5c18\u3001\u6cb9\u6c61\u548c\u6c61\u67d3\u7269\uff0c\u5e76\u4fdd\u6301\u8bbe\u5907\u6e05\u6d01\u5e72\u71e5\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u68c0\u6d4b\u5230\u5f00\u88c2\u3001\u653e\u7535\u3001\u8fc7\u70ed\u6216\u6d4b\u91cf\u8bef\u5dee\u8fc7\u5927\uff0c\u8bf7\u7acb\u5373\u65ad\u7535\u5e76\u68c0\u67e5\u8bbe\u5907\u3002\u5fc5\u8981\u65f6\u66f4\u6362\u7535\u6d41\u4e92\u611f\u5668\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6240\u6709\u6b21\u7ea7\u7ed5\u7ec4\u5728\u521d\u7ea7\u7535\u8def\u901a\u7535\u65f6\u7edd\u4e0d\u80fd\u5f00\u8def\u3002\u5f00\u8def\u7684\u6b21\u7ea7\u7535\u8def\u53ef\u80fd\u4f1a\u4ea7\u751f\u6570\u5343\u4f0f\u7684\u5371\u9669\u8fc7\u7535\u538b\uff0c\u5bf9\u8bbe\u5907\u548c\u4eba\u5458\u9020\u6210\u4e25\u91cd\u98ce\u9669\u3002\u7ef4\u62a4\u671f\u95f4\uff0c\u6240\u6709\u672a\u4f7f\u7528\u7684\u6216\u5df2\u65ad\u5f00\u7684\u6b21\u7ea7\u7ed5\u7ec4\u5fc5\u987b\u7262\u56fa\u77ed\u8def\u5e76\u63a5\u5730\u3002<\/li>\n\n\n\n<li>\u8fd0\u8f93\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u649e\u51fb\u6216\u78b0\u649e\u94f8\u4ef6\u672c\u4f53\u3002\u673a\u68b0\u635f\u4f24\u53ef\u80fd\u5bfc\u81f4\u73af\u6c27\u6811\u8102\u5f00\u88c2\uff0c\u964d\u4f4e\u7edd\u7f18\u6027\u80fd\u3002<\/li>\n\n\n\n<li>The equipment must be reliably grounded. The grounding terminal on the base must be securely connected to the switchgear grounding busbar.<\/li>\n\n\n\n<li>Store the product in a dry, ventilated, and shaded environment. Avoid direct sunlight, high temperatures, moisture, compression, and mechanical impact.<\/li>\n\n\n\n<li>Installation, commissioning, and maintenance must be carried out by qualified electrical personnel in accordance with applicable electrical safety procedures.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u6807\u51c6\u4f9b\u5e94\u6e05\u5355<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u4e0d\u3002<\/th><th>\u7269\u54c1<\/th><th>\u529f\u80fd<\/th><\/tr><\/thead><tbody><tr><td>1<\/td><td>LZZBJ9-10C \u7535\u6d41\u4e92\u611f\u5668<\/td><td>\u7535\u6d41\u53d8\u6362\u548c\u7535\u6c14\u9694\u79bb\u7684\u4e3b\u8bbe\u5907\uff0c\u652f\u6301\u591a\u4e2a\u6b21\u7ea7\u7ed5\u7ec4\u8f93\u51fa<\/td><\/tr><tr><td>2<\/td><td>\u5b89\u88c5\u87ba\u6813\u548c\u57ab\u5708<\/td><td>\u7528\u4e8e\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u56fa\u5b9a\u7535\u6d41\u4e92\u611f\u5668<\/td><\/tr><tr><td>3<\/td><td>\u900f\u660e\u526f\u7aef\u5b50\u76d6<\/td><td>Protects the secondary terminals and helps prevent incorrect connection or short circuits<\/td><\/tr><tr><td>4<\/td><td>Product Instruction Manual<\/td><td>\u63d0\u4f9b\u5b89\u88c5\u3001\u64cd\u4f5c\u3001\u7ef4\u62a4\u548c\u591a\u7ed5\u7ec4\u63a5\u7ebf\u6307\u5357<\/td><\/tr><tr><td>5<\/td><td>Product Certificate and Factory Test Report<\/td><td>\u63d0\u4f9b\u4ea7\u54c1\u8d28\u91cf\u548c\u6027\u80fd\u7684\u8bc1\u636e\uff0c\u5305\u62ec\u6bcf\u4e2a\u7ed5\u7ec4\u7684\u7cbe\u5ea6\u6d4b\u8bd5\u6570\u636e\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Applicable Standards and Certification<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The product complies with the following standards:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB 1208, <em>Current Transformers<\/em><\/li>\n\n\n\n<li>GB\/T 20840.1, <em>Instrument Transformers\u2014Part 1: General Requirements<\/em><\/li>\n\n\n\n<li>GB\/T 20840.2, <em>Instrument Transformers\u2014Part 2: Additional Requirements for Current Transformers<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u4ea7\u54c1\u5df2\u901a\u8fc7\u9002\u7528\u7684\u578b\u5f0f\u8bd5\u9a8c\uff0c\u5176\u6027\u80fd\u6ee1\u8db3\u7535\u529b\u5206\u914d\u7cfb\u7edf\u7684\u8fd0\u884c\u8981\u6c42\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"951\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09.webp\" alt=\"LZZBJ9-10C \u7535\u6d41\u4e92\u611f\u5668\uff081\uff09\" class=\"wp-image-2550\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09.webp 960w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09-300x297.webp 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09-150x150.webp 150w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09-768x761.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/LZZBJ9-10C-Current-Transformer\uff081\uff09-12x12.webp 12w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/figure>\n\n    <div class=\"xs_social_share_widget xs_share_url after_content \t\tmain_content  wslu-style-1 wslu-share-box-shaped wslu-fill-colored wslu-none wslu-share-horizontal wslu-theme-font-no wslu-main_content\">\n\n\t\t\n        <ul>\n\t\t\t        <\/ul>\n    <\/div>","protected":false},"excerpt":{"rendered":"<p>Product Overview The LZZBJ9-10C Current Transformer is a fully enclosed, post-type current transformer designed for indoor 10 kV AC power [&hellip;]<\/p>\n","protected":false},"featured_media":2549,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"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":"","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-4)","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-4)","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-4)","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":""}}},"product_category":[30],"class_list":["post-1640","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-instrument-transformer-series"],"acf":{"products_imagines":[2549],"short_describe":"<p><span style=\"color: #334155; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; font-size: 16px; white-space: pre-wrap;\">The LZZBJ9-10C Current Transformer is a fully enclosed, post-type current transformer designed for indoor 10 kV AC power systems with a maximum system voltage of 12 kV.<\/span><\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/1640","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/types\/products"}],"acf:attachment":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/2549"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/2549"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=1640"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=1640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}