{"id":1621,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1621"},"modified":"2026-09-15T02:14:13","modified_gmt":"2026-09-15T02:14:13","slug":"jdzw-10-voltage-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/jdzw-10-voltage-transformer\/","title":{"rendered":"JDZW-10 \u7535\u538b\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\/\">JDZW-10 \u7535\u538b\u4e92\u611f\u5668<\/a> \u8fd9\u662f\u4e00\u6b3e\u5168\u5c01\u95ed\u5e72\u5f0f\u6d47\u6ce8\u5f0f\u73af\u6c27\u6811\u8102\u7edd\u7f18\u7535\u538b\u4e92\u611f\u5668\uff0c\u4e13\u4e3a\u6237\u5916 10 \u5343\u4f0f\u4ea4\u6d41\u7535\u529b\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u6700\u9ad8\u7cfb\u7edf\u7535\u538b\u4e3a 12 \u5343\u4f0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u4ea7\u54c1\u91c7\u7528\u6574\u4f53\u73af\u6c27\u6811\u8102\u6d47\u6ce8\u7edd\u7f18\u7ed3\u6784\uff0c\u5177\u6709\u4f18\u5f02\u7684\u6297\u6c61\u95ea\u548c\u8010\u5019\u6027\u80fd\u3002\u5176\u94c1\u82af\u91c7\u7528\u4f18\u8d28\u53e0\u7247\u7845\u94a2\u7247\u5236\u6210\uff0c\u7ed5\u7ec4\u5219\u91c7\u7528\u6f06\u5305\u94dc\u7ebf\u7ed5\u5236\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">JDZW-10 \u4e3b\u8981\u7528\u4e8e\u6237\u5916\u914d\u7535\u8bbe\u5907\u3001\u67b6\u7a7a\u914d\u7535\u7cfb\u7edf\u3001\u7bb1\u5f0f\u53d8\u7535\u7ad9\u3001\u6237\u5916\u73af\u7f51\u67dc\u7b49 10kV \u7535\u6c14\u88c5\u7f6e\u4e2d\u7684\u7535\u538b\u6d4b\u91cf\u3001\u7535\u80fd\u8ba1\u91cf\u3001\u7ee7\u7535\u4fdd\u62a4\u53ca\u7edd\u7f18\u76d1\u6d4b\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>Fully enclosed epoxy resin cast insulation:<\/strong><br>\u8be5\u53d8\u538b\u5668\u91c7\u7528\u73af\u6c27\u6811\u8102\u771f\u7a7a\u6d47\u6ce8\u6574\u4f53\u7edd\u7f18\u5de5\u827a\u5236\u9020\u3002\u56fa\u4f53\u7edd\u7f18\u4e3b\u4f53\u5185\u90e8\u65e0\u6c14\u9699\uff0c\u5177\u6709\u4f18\u5f02\u7684\u4ecb\u7535\u6027\u80fd\uff0c\u80fd\u591f\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<\/li>\n\n\n\n<li><strong>\u65e0\u6cb9\u5e72\u5f0f\u8bbe\u8ba1<\/strong><br>\u8be5\u4ea7\u54c1\u4e0d\u542b\u7edd\u7f18\u6cb9\uff0c\u6d88\u9664\u4e86\u6f0f\u6cb9\u3001\u6cb9\u6c61\u67d3\u548c\u4e0e\u6cb9\u76f8\u5173\u7684\u706b\u707e\u9690\u60a3\u3002\u9002\u7528\u4e8e\u73b0\u4ee3\u6237\u5916\u65e0\u6cb9\u914d\u7535\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u591a\u79cd\u7535\u538b\u6bd4<\/strong><br>\u63d0\u4f9b10\/0.1\u5343\u4f0f\u548c10\/0.1\/0.1\u5343\u4f0f\u7b49\u7535\u538b\u6bd4\u3002\u53ef\u540c\u65f6\u63d0\u4f9b\u591a\u4e2a\u4e8c\u6b21\u8f93\u51fa\uff0c\u7528\u4e8e\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u7535\u8def\u3002<\/li>\n\n\n\n<li><strong>Multiple accuracy classes:<\/strong><br>\u53ef\u6839\u636e\u5e94\u7528\u9700\u6c42\u63d0\u4f9b0.2\u30010.5\u548c1\u7684\u8ba1\u91cf\u7cbe\u5ea6\u7b49\u7ea7\u4ee5\u53ca3P\u548c6P\u7684\u4fdd\u62a4\u7cbe\u5ea6\u7b49\u7ea7\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u7edd\u7f18\u6027\u548c\u8010\u6c61\u95ea\u6027<\/strong><br>\u9ad8\u538b\u7aef\u5b50\u91c7\u7528\u591a\u4f1e\u88d9\u7edd\u7f18\u7ed3\u6784\uff0c\u589e\u52a0\u4e86\u722c\u7535\u8ddd\u79bb\uff0c\u63d0\u9ad8\u4e86\u5728\u6c61\u67d3\u548c\u6f6e\u6e7f\u7684\u5ba4\u5916\u6761\u4ef6\u4e0b\u62b5\u6297\u8868\u9762\u95ea\u7edc\u7684\u80fd\u529b\u3002<\/li>\n\n\n\n<li><strong>Low partial discharge:<\/strong><br>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>\u5168\u5c01\u95ed\u6237\u5916\u7ed3\u6784<\/strong><br>\u78c1\u82af\u3001\u7ed5\u7ec4\u548c\u5e26\u7535\u90e8\u4ef6\u90fd\u5c01\u88c5\u5728\u6d47\u6ce8\u7edd\u7f18\u4f53\u5185\u90e8\u3002\u8be5\u4ea7\u54c1\u63d0\u4f9b IP34 \u9632\u62a4\u7b49\u7ea7\uff0c\u53ef\u5728\u66b4\u9732\u7684\u5ba4\u5916\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/li>\n\n\n\n<li><strong>\u9632\u96e8\u9632\u6c61\u8bbe\u8ba1<\/strong><br>\u8be5\u5916\u58f3\u8bbe\u8ba1\u7528\u4e8e\u62b5\u6297\u96e8\u6c34\u3001\u6c61\u67d3\u7269\u548c\u51b7\u51dd\uff0c\u540c\u65f6\u4fdd\u6301\u53ef\u9760\u7684\u7edd\u7f18\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>\u7d27\u51d1\u578b\u6a21\u5757\u5316\u7ed3\u6784<\/strong><br>\u7d27\u51d1\u7684\u7ed3\u6784\u9002\u5408\u6237\u5916\u914d\u7535\u8bbe\u5907\u548c\u7535\u7ebf\u6746\u5b89\u88c5\u3002\u63d0\u4f9b\u6c34\u5e73\u548c\u5782\u76f4\u5b89\u88c5\u914d\u7f6e\u3002<\/li>\n\n\n\n<li><strong>Clearly identified terminals:<\/strong><br>\u9ad8\u538b\u7aef\u5b50\u6709\u6e05\u6670\u7684\u6807\u8bc6\uff0c\u800c\u4f4e\u538b\u7aef\u5b50\u5219\u7531\u9632\u6c34\u63a5\u7ebf\u76d2\u76d6\u4fdd\u62a4\u3002\u8fd9\u7b80\u5316\u4e86\u63a5\u7ebf\uff0c\u5e76\u6709\u52a9\u4e8e\u9632\u6b62\u63a5\u7ebf\u9519\u8bef\u3001\u77ed\u8def\u548c\u8fdb\u6c34\u3002<\/li>\n\n\n\n<li><strong>Flexible installation:<\/strong><br>\u91d1\u5c5e\u5b89\u88c5\u5e95\u5ea7\u5305\u542b\u7528\u4e8e\u5b89\u5168\u87ba\u6813\u5b89\u88c5\u7684\u56fa\u5b9a\u5b54\u3002\u8be5\u7ed3\u6784\u5728\u6237\u5916\u5e94\u7528\u4e2d\u63d0\u4f9b\u53ef\u9760\u7684\u6297\u632f\u52a8\u548c\u6297\u98ce\u8f7d\u80fd\u529b\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><br>\u5e72\u5f0f\u65e0\u6cb9\u7ed3\u6784\u6d88\u9664\u4e86\u6cc4\u6f0f\u548c\u4e0e\u6cb9\u76f8\u5173\u7684\u706b\u707e\u98ce\u9669\u3002\u73af\u6c27\u6811\u8102\u4e3b\u4f53\u63d0\u4f9b\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u6297\u51b2\u51fb\u6027\u3001\u8010\u8001\u5316\u6027\u548c\u8010\u5019\u6027\u3002<\/li>\n\n\n\n<li><strong>\u6237\u5916\u73af\u5883\u8010\u4e45\u6027<\/strong><br>\u8be5\u4ea7\u54c1\u53ef\u627f\u53d7\u7d2b\u5916\u7ebf\u7167\u5c04\u3001\u6237\u5916\u6e29\u5ea6\u53d8\u5316\u3001\u96e8\u6c34\u548c\u6b63\u5e38\u5927\u6c14\u6c61\u67d3\u3002<\/li>\n\n\n\n<li><strong>Wide operating temperature range:<\/strong><br>\u53d8\u538b\u5668\u53ef\u5728-40\u00b0C\u81f3+70\u00b0C\u7684\u73af\u5883\u6e29\u5ea6\u4e0b\u8fd0\u884c\u3002\u73af\u6c27\u6811\u8102\u53ef\u4fdd\u6301\u7a33\u5b9a\u7684\u673a\u68b0\u548c\u7edd\u7f18\u6027\u80fd\uff0c\u4e0d\u6613\u53d8\u8106\u6216\u53d8\u5f62\u3002<\/li>\n\n\n\n<li><strong>High-reliability design:<\/strong><br>\u6f06\u5305\u94dc\u7ed5\u7ec4\u548c\u4f18\u8d28\u53e0\u7247\u7845\u94a2\u94c1\u82af\u53ef\u5b9e\u73b0\u4f4e\u8fd0\u884c\u635f\u8017\u3001\u6709\u9650\u7684\u6e29\u5347\u548c\u7a33\u5b9a\u7684\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li><strong>Overvoltage withstand capability:<\/strong><br>The transformer can withstand switching and lightning overvoltages within its specified insulation level, ensuring stable metering and protection signals.<\/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 Voltage<\/td><td>10\u5343\u4f0f<\/td><\/tr><tr><td>Rated Secondary Voltage<\/td><td>100 V for metering and protection; 100\/3 V for optional insulation monitoring<\/td><\/tr><tr><td>Metering Accuracy Class<\/td><td>0.2 \/ 0.5 \/ 1 \u7b49\u7ea7<\/td><\/tr><tr><td>Protection Accuracy Class<\/td><td>3P \/ 6P<\/td><\/tr><tr><td>\u5de5\u9891\u8010\u538b<\/td><td>42 kV for 1 minute at the high-voltage terminal, without breakdown<\/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>\u7edd\u7f18\u7535\u963b<\/td><td>\u22651,000 M\u03a9 between the high-voltage winding, low-voltage winding, and earth<\/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>Fully cast epoxy resin<\/td><\/tr><tr><td>\u9632\u62a4\u7b49\u7ea7<\/td><td>IP34<\/td><\/tr><tr><td>Installation Type<\/td><td>\u6237\u5916\u67f1\u5f0f\u6216\u6746\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>-40\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 1207<\/td><td>Voltage Transformers<\/td><\/tr><tr><td>GB\/T 20840.1<\/td><td>Instrument Transformers\u2014Part 1: General Requirements<\/td><\/tr><tr><td>GB\/T 20840.3<\/td><td>Instrument Transformers\u2014Part 3: Additional Requirements for Inductive Voltage Transformers<\/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\">JDZW-10 \u578b\u7535\u538b\u4e92\u611f\u5668\u9002\u7528\u4e8e 10 kV \u4ea4\u6d41\u7535\u529b\u7cfb\u7edf\uff0c\u6700\u9ad8\u7cfb\u7edf\u7535\u538b\u4e3a 12 kV\uff0c\u53ef\u7528\u4e8e\u6237\u5916\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>\u6237\u5916\u914d\u7535\u8bbe\u5907\u4e2d\u7684\u7535\u538b\u6d4b\u91cf\u3001\u7535\u80fd\u8ba1\u91cf\u548c\u7ee7\u7535\u4fdd\u62a4<\/li>\n\n\n\n<li>\u67b6\u7a7a\u7535\u529b\u914d\u7535\u7cfb\u7edf<\/li>\n\n\n\n<li>\u7bb1\u5f0f\u53d8\u7535\u7ad9\u7684\u7535\u538b\u76d1\u6d4b\u4e0e\u7edd\u7f18\u76d1\u89c6<\/li>\n\n\n\n<li>\u6237\u5916\u73af\u7f51\u5f00\u5173\u7ad9\u548c\u53d8\u7535\u7ad9<\/li>\n\n\n\n<li>\u5de5\u4e1a\u4e0e\u77ff\u5c71\u4f01\u4e1a\u6237\u591610\u5343\u4f0f\u914d\u7535\u7cfb\u7edf<\/li>\n\n\n\n<li>Commercial buildings and industrial parks<\/li>\n\n\n\n<li>Voltage monitoring, control, and protection signal acquisition in power automation systems<\/li>\n\n\n\n<li>\u6c61\u67d3\u3001\u6f6e\u6e7f\u4e14\u66b4\u9732\u7684\u6237\u5916\u914d\u7535\u73af\u5883\uff0c\u8981\u6c42\u9ad8\u8010\u5019\u6027\u548c\u9632\u6c61\u95ea\u80fd\u529b\u3002<\/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\">The voltage transformer converts the system high voltage into a standardized secondary voltage, typically 100 V, at a specified ratio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It supplies voltage signals to:<\/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\n\n\n<li>Insulation monitoring devices<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">The transformer also provides electrical isolation between the primary and secondary systems, helping protect connected equipment and operating personnel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When equipped with an auxiliary secondary winding, it can provide a voltage signal for insulation monitoring and system earth-fault detection.<\/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: -40\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>\u4ea7\u54c1\u53ef\u627f\u53d7\u6b63\u5e38\u7684\u6237\u5916\u98ce\u3001\u96e8\u3001\u6e7f\u6c14\u548c\u6c61\u67d3\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u5730\u70b9\u5e94\u901a\u98ce\u826f\u597d\uff0c\u65e0\u79ef\u6c34\u6216\u957f\u671f\u6d78\u6ce1\u3002<\/li>\n\n\n\n<li>\u6237\u5916\u67f1\u5f0f\u6216\u6746\u5f0f\u5b89\u88c5<\/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 -40\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 mechanical impact<\/li>\n\n\n\n<li>Non-standard voltage ratios<\/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\u538b\u4e92\u611f\u5668\uff0c\u786e\u8ba4\u6d47\u6ce8\u4f53\u65e0\u88c2\u7eb9\u3001\u6c14\u6ce1\u3001\u673a\u68b0\u635f\u4f24\u53ca\u5176\u4ed6\u53ef\u89c1\u7f3a\u9677\u3002\u68c0\u67e5\u7aef\u5b50\u6807\u8bb0\u6e05\u6670\uff0c\u9644\u4ef6\u9f50\u5168\u3002\u6838\u5b9e\u578b\u53f7\u3001\u89c4\u683c\u3001\u53d8\u6bd4\u3001\u51c6\u786e\u7ea7\u4e0e\u7cfb\u7edf\u8bbe\u8ba1\u8981\u6c42\u76f8\u7b26\u3002\u786e\u8ba4\u8010\u6c61\u4f1e\u88d9\u7ed3\u6784\u5b8c\u6574\u65e0\u635f\u3002<\/li>\n\n\n\n<li><strong>Mounting:<\/strong><br>\u5c06\u7535\u538b\u4e92\u611f\u5668\u653e\u7f6e\u5728\u6307\u5b9a\u7684\u5b89\u88c5\u4f4d\u7f6e\uff0c\u5e76\u901a\u8fc7\u5e95\u5ea7\u4e0a\u7684\u5b89\u88c5\u5b54\u7528\u87ba\u6813\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\u4e0d\u5747\u5300\u7684\u673a\u68b0\u5e94\u529b\u3002\u6237\u5916\u5b89\u88c5\u5fc5\u987b\u91c7\u53d6\u9002\u5f53\u7684\u9632\u6c34\u548c\u6392\u6c34\u63aa\u65bd\u3002\u7535\u7ebf\u6746\u5b89\u88c5\u5fc5\u987b\u7262\u56fa\u56fa\u5b9a\uff0c\u4ee5\u9632\u6b62\u98ce\u529b\u6216\u632f\u52a8\u5f15\u8d77\u7684\u79fb\u52a8\u3002<\/li>\n\n\n\n<li><strong>High-voltage-side connection:<\/strong><br>\u6309\u7167\u7cfb\u7edf\u8bbe\u8ba1\u8fde\u63a5\u9ad8\u538b\u7aef\u5b50\u3002\u786e\u4fdd\u8fde\u63a5\u7262\u56fa\uff0c\u63d0\u4f9b\u53ef\u9760\u7684\u7535\u6c14\u63a5\u89e6\u3002\u5728\u9ad8\u538b\u5bfc\u4f53\u3001\u63a5\u5730\u90e8\u4ef6\u548c\u5176\u4ed6\u5e26\u7535\u90e8\u4ef6\u4e4b\u95f4\u4fdd\u6301\u8db3\u591f\u7684\u7535\u6c14\u95f4\u9699\u3002\u4f7f\u7528\u5408\u9002\u7684\u9632\u6c34\u7edd\u7f18\u5bfc\u7ebf\uff0c\u5e76\u5bc6\u5c01\u5ba4\u5916\u8fde\u63a5\u4ee5\u9632\u6b62\u6c34\u5206\u4fb5\u5165\u3002<\/li>\n\n\n\n<li><strong>Low-voltage-side connection:<\/strong><br>\u6839\u636e\u6807\u8bb0\u8fde\u63a5\u4e8c\u6b21\u4fa7\u7aef\u5b50\u3002\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u7535\u8def\u5fc5\u987b\u5206\u5f00\u6b63\u786e\u63a5\u7ebf\u3002\u4e8c\u6b21\u56de\u8def\u8fd0\u884c\u65f6\u4e0d\u5f97\u77ed\u8def\u3002\u4e8c\u6b21\u56de\u8def\u7684\u4e00\u70b9\u5fc5\u987b\u6839\u636e\u7cfb\u7edf\u8bbe\u8ba1\u548c\u9002\u7528\u7684\u7535\u6c14\u5b89\u5168\u8981\u6c42\u53ef\u9760\u63a5\u5730\u3002\u4f4e\u538b\u7aef\u5b50\u5fc5\u987b\u59a5\u5584\u4fdd\u62a4\u5e76\u5bc6\u5c01\u9632\u6f6e\u3002<\/li>\n\n\n\n<li><strong>Insulation inspection:<\/strong><br>After installation, measure the insulation resistance between:<ul><li>\u9ad8\u538b\u7ed5\u7ec4\u548c\u4f4e\u538b\u7ed5\u7ec4<\/li><li>\u9ad8\u538b\u7ed5\u7ec4\u548c\u63a5\u5730<\/li><li>\u4f4e\u538b\u7ed5\u7ec4\u548c\u63a5\u5730<\/li><\/ul>Confirm that the secondary wiring is correct and free from unintended short circuits or open circuits before energizing the transformer.<\/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>Check the high-voltage terminals for looseness, oxidation, or abnormal heating.<\/li>\n\n\n\n<li>\u68c0\u67e5\u7edd\u7f18\u68da\u662f\u5426\u6709\u79ef\u5c18\u548c\u6c61\u67d3\u7269\u3002<\/li>\n\n\n\n<li>\u8bf7\u7279\u522b\u6ce8\u610f\u9632\u6c61\u7ed3\u6784\u548c\u5bc6\u5c01\u72b6\u51b5\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u68c0\u67e5\u9ad8\u538b\u548c\u4f4e\u538b\u7ebf\u8def\uff0c\u786e\u4fdd\u6240\u6709\u8fde\u63a5\u7262\u56fa\uff0c\u6ca1\u6709\u8fc7\u70ed\u6216\u53d8\u8272\u7684\u8ff9\u8c61\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u4f4e\u538b\u63a5\u7ebf\u7aef\u5b50\u76d6\u548c\u9632\u6c34\u5bc6\u5c01\u4ef6\u662f\u5426\u5b8c\u597d\u65e0\u635f\u3002<\/li>\n\n\n\n<li>Confirm that the secondary-circuit grounding remains reliable.<\/li>\n\n\n\n<li>Periodically test the insulation resistance and voltage ratio to verify that the metering and protection accuracy remain within the specified limits.<\/li>\n\n\n\n<li>Check the insulation-monitoring function where an auxiliary winding is provided.<\/li>\n\n\n\n<li>\u5b9a\u671f\u6e05\u6d01\u53d8\u538b\u5668\u8868\u9762\u548c\u7edd\u7f18\u5b50\u4e0a\u7684\u7070\u5c18\u548c\u6c61\u57a2\uff0c\u4ee5\u964d\u4f4e\u6c61\u95ea\u98ce\u9669\u3002<\/li>\n\n\n\n<li>Prevent oil and corrosive substances from contacting the epoxy resin body.<\/li>\n\n\n\n<li>If cracking, discharge, overheating, or excessive voltage-ratio error is detected, immediately de-energize and inspect the equipment. Replace the transformer where necessary.<\/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>The secondary winding must not be short-circuited while the transformer is energized. A secondary short circuit may produce excessive current and create a serious risk to equipment and personnel. During maintenance, the transformer must be de-energized, and the secondary circuit must be safely isolated and grounded in accordance with applicable procedures.<\/li>\n\n\n\n<li>Avoid impact or collision with the epoxy resin body, high-voltage terminals, and insulating sheds during transportation and installation. Mechanical damage may reduce insulation performance and pollution-flashover resistance.<\/li>\n\n\n\n<li>\u4f7f\u7528\u5408\u9002\u7684\u7edd\u7f18\u5bfc\u4f53\u8fdb\u884c\u9ad8\u538b\u8fde\u63a5\u3002\u4e0e\u63a5\u5730\u90e8\u4ef6\u548c\u5176\u4ed6\u5e26\u7535\u90e8\u4ef6\u4fdd\u6301\u8db3\u591f\u7684\u7535\u6c14\u95f4\u9699\uff0c\u4ee5\u9632\u6b62\u76f8\u95f4\u6216\u5bf9\u5730\u653e\u7535\u3002<\/li>\n\n\n\n<li>\u6237\u5916\u8fde\u63a5\u5904\u5fc5\u987b\u59a5\u5584\u5bc6\u5c01\uff0c\u4ee5\u9632\u6b62\u96e8\u6c34\u548c\u6e7f\u6c14\u4fb5\u5165\u3002<\/li>\n\n\n\n<li>\u8bbe\u5907\u5fc5\u987b\u53ef\u9760\u63a5\u5730\u3002\u91d1\u5c5e\u5e95\u5ea7\u4e0a\u7684\u63a5\u5730\u7aef\u5b50\u5fc5\u987b\u7262\u56fa\u8fde\u63a5\u5230\u63a5\u5730\u7ebf\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Busbar\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Busbar\" target=\"_blank\" rel=\"noopener\">busbar<\/a>.<\/li>\n\n\n\n<li>\u8bf7\u5c06\u4ea7\u54c1\u5b58\u653e\u5728\u5e72\u71e5\u3001\u901a\u98ce\u3001\u9634\u51c9\u7684\u73af\u5883\u4e2d\u3002\u907f\u514d\u9633\u5149\u76f4\u5c04\u3001\u9ad8\u6e29\u3001\u6f6e\u6e7f\u3001\u6324\u538b\u548c\u673a\u68b0\u51b2\u51fb\u3002\u957f\u671f\u50a8\u5b58\u9700\u8981\u9002\u5f53\u7684\u9632\u6f6e\u548c\u9632\u8150\u8680\u63aa\u65bd\u3002<\/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>JDZW-10 \u7535\u538b\u4e92\u611f\u5668<\/td><td>Main device for voltage transformation, electrical isolation, and signal acquisition<\/td><\/tr><tr><td>2<\/td><td>\u5b89\u88c5\u87ba\u6813\u548c\u57ab\u5708<\/td><td>Used to secure the voltage transformer during installation<\/td><\/tr><tr><td>3<\/td><td>\u9632\u6c34\u4f4e\u538b\u63a5\u7ebf\u76d2<\/td><td>\u9632\u6b62\u4e8c\u6b21\u63a5\u7ebf\u7aef\u5b50\u63a5\u9519\u3001\u77ed\u8def\u548c\u8fdb\u6c34\u3002<\/td><\/tr><tr><td>4<\/td><td>Product Instruction Manual<\/td><td>\u63d0\u4f9b\u5b89\u88c5\u3001\u64cd\u4f5c\u3001\u7ef4\u62a4\u548c\u6237\u5916\u5b89\u88c5\u6307\u5357<\/td><\/tr><tr><td>5<\/td><td>Product Certificate and Factory Test Report<\/td><td>Provides product quality and performance documentation, including voltage-ratio and accuracy test data<\/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 1207, <em>Voltage 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 20840.3, <em>Instrument Transformers\u2014Part 3: Additional Requirements for Inductive Voltage Transformers<\/em><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u4ea7\u54c1\u5df2\u901a\u8fc7\u9002\u7528\u578b\u5f0f\u8bd5\u9a8c\uff0c\u5176\u6027\u80fd\u6ee1\u8db3\u6237\u591610\u5343\u4f0f\u7535\u529b\u7cfb\u7edf\u7684\u8fd0\u884c\u8981\u6c42\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"957\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09-1024x957.webp\" alt=\"JDZW-10 \u7535\u538b\u4e92\u611f\u5668\" class=\"wp-image-2562\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09-1024x957.webp 1024w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09-300x280.webp 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09-768x718.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09-13x12.webp 13w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JDZW-10-Voltage-Transformer\uff081\uff09.webp 1040w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\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 JDZW-10 Voltage Transformer is a fully enclosed, dry-type cast-resin voltage transformer designed for outdoor 10 kV AC [&hellip;]<\/p>\n","protected":false},"featured_media":2561,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"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-1621","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-instrument-transformer-series"],"acf":{"products_imagines":[2561],"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 JDZW-10 Voltage Transformer is a fully enclosed, dry-type cast-resin voltage transformer designed for outdoor 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\/1621","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\/2561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/2561"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=1621"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=1621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}