{"id":1629,"date":"2026-05-08T00:00:00","date_gmt":"2026-05-08T00:00:00","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1629"},"modified":"2026-09-15T02:48:13","modified_gmt":"2026-09-15T02:48:13","slug":"jszw12-10-voltage-transformer","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/jszw12-10-voltage-transformer\/","title":{"rendered":"JSZW12-10 Voltage Transformer"},"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\/\">JSZW12-10 \u7535\u538b\u4e92\u611f\u5668<\/a> \u8fd9\u662f\u4e00\u6b3e\u4e09\u76f8\u96c6\u6210\u5f0f\u73af\u6c27\u6811\u8102\u6d47\u6ce8\u5f0f\u7535\u538b\u4e92\u611f\u5668\uff0c\u4e13\u4e3a 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\u53d8\u538b\u5668\u91c7\u7528\u4e09\u76f8\u4e94\u67f1\u5f0f\u78c1\u82af\uff0c\u5728\u4e00\u4e2a\u5355\u5143\u5185\u63d0\u4f9b\u4e09\u76f8\u7535\u538b\u6d4b\u91cf\u3001\u7535\u80fd\u8ba1\u91cf\u3001\u7ee7\u7535\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u529f\u80fd\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e10\u5343\u4f0f\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>\u73af\u7f51\u67dc\u3001\u7bb1\u5f0f\u53d8\u7535\u7ad9\u3001\u5f00\u5173\u7ad9\u53ca\u5176\u4ed6\u914d\u7535\u7cfb\u7edf\u3002\u8be5\u4ea7\u54c1\u7279\u522b\u9002\u7528\u4e8e\u975e\u6709\u6548\u63a5\u5730\u4e2d\u6027\u70b9\u7cfb\u7edf\u7684\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>\u4e09\u76f8\u6574\u4f53\u6d47\u6ce8\u7edd\u7f18<\/strong><br>\u4e09\u76f8\u7ed5\u7ec4\u88ab\u5c01\u88c5\u5728\u7531\u73af\u6c27\u6811\u8102\u771f\u7a7a\u6d47\u94f8\u5de5\u827a\u5236\u6210\u7684\u4e00\u4e2a\u6574\u4f53\u4e2d\u3002\u56fa\u4f53\u7edd\u7f18\u5c42\u4e0d\u542b\u5185\u90e8\u6c14\u9699\uff0c\u5e76\u63d0\u4f9b\u51fa\u8272\u7684\u4ecb\u7535\u6027\u80fd\u3002<\/li>\n\n\n\n<li><strong>Suitable for 12 kV systems:<\/strong><br>\u8be5\u53d8\u538b\u5668\u53ef\u6ee1\u8db3 10 kV \u7cfb\u7edf\u5728\u6700\u5927\u7cfb\u7edf\u7535\u538b\u4e3a 12 kV \u65f6\u5bf9\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>Oil-free dry-type construction:<\/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\u5ba4\u5185\u65e0\u6cb9\u914d\u7535\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li><strong>\u4e09\u76f8\u4e94\u67f1\u94c1\u82af\u8bbe\u8ba1<\/strong><br>\u8be5\u53d8\u538b\u5668\u91c7\u7528\u4e09\u76f8\u4e94\u67f1\u5f0f\u78c1\u82af\uff0c\u5e76\u53ef\u63d0\u4f9b\u8ba1\u91cf\u6216\u4fdd\u62a4\u7528\u4e8c\u6b21\u7ed5\u7ec4\u4ee5\u53ca\u4e00\u4e2a\u96f6\u5e8f\u7535\u538b\u7ed5\u7ec4\u3002<\/li>\n\n\n\n<li><strong>\u96c6\u6210\u7edd\u7f18\u76d1\u6d4b<\/strong><br>\u6b8b\u538b\u7ed5\u7ec4\u65e0\u9700\u989d\u5916\u7684\u8f85\u52a9\u7535\u538b\u4e92\u611f\u5668\u5373\u53ef\u63d0\u4f9b\u63a5\u5730\u6545\u969c\u68c0\u6d4b\u548c\u7edd\u7f18\u76d1\u6d4b\u4fe1\u53f7\u3002\u5b83\u4e5f\u9002\u7528\u4e8e\u4f4e\u7535\u6d41\u63a5\u5730\u6545\u969c\u7ebf\u8def\u9009\u62e9\u8bbe\u5907\u7684\u4fe1\u53f7\u91c7\u96c6\u3002<\/li>\n\n\n\n<li><strong>\u591a\u79cd\u7535\u538b\u6bd4<\/strong><br>\u63d0\u4f9b\u6807\u51c6\u4e09\u76f8\u7535\u538b\u6bd4\uff0c\u4f8b\u5982 10\/0.1\/0.1\/3 \u5343\u4f0f\u3002<\/li>\n\n\n\n<li><strong>Multiple accuracy classes:<\/strong><br>\u8ba1\u91cf\u7cbe\u5ea6\u7b49\u7ea7\u6700\u9ad8\u53ef\u8fbe0.2\u7ea7\uff0c\u800c\u4fdd\u62a4\u7cbe\u5ea6\u7b49\u7ea7\u59823P\u548c6P\u53ef\u6839\u636e\u4e0d\u540c\u7684\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u9700\u6c42\u8fdb\u884c\u5b9a\u5236\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\u4e09\u76f8\u5e72\u5f0f\u7ed3\u6784<\/strong><br>\u4e09\u76f8\u7ed5\u7ec4\u6574\u4f53\u94f8\u9020\u6210\u4e00\u4e2a\u5c01\u95ed\u4f53\uff0c\u5185\u90e8\u65e0\u88f8\u9732\u7684\u5e26\u7535\u90e8\u4ef6\u3002<\/li>\n\n\n\n<li><strong>IP20 protection rating:<\/strong><br>\u8be5\u4ea7\u54c1\u63d0\u4f9b IP20 \u9632\u62a4\u7b49\u7ea7\uff0c\u4e13\u4e3a\u5b89\u88c5\u5728\u5ba4\u5185\u7535\u6c14\u8bbe\u5907\u5185\u90e8\u800c\u8bbe\u8ba1\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u6784\u7d27\u51d1\uff0c\u8282\u7701\u7a7a\u95f4\uff1a<\/strong><br>\u4e0e\u4e09\u53f0\u72ec\u7acb\u7684\u5355\u76f8\u7535\u538b\u4e92\u611f\u5668\u76f8\u6bd4\uff0c\u96c6\u6210\u5f0f\u7ed3\u6784\u53ef\u5c06\u5f00\u5173\u67dc\u7684\u5b89\u88c5\u7a7a\u95f4\u51cf\u5c11\u7ea630%\u3002<\/li>\n\n\n\n<li><strong>\u4e09\u4e2a\u63d2\u5165\u5f0f\u9ad8\u538b\u5957\u7ba1\u63a5\u53e3<\/strong><br>\u9ad8\u538b\u4fa7\u8bbe\u6709\u4e09\u4e2a\u7ba1\u5f0f\u63d2\u5165\u5f0f\u5957\u7ba1\u63a5\u53e3\u3002\u8fd9\u4e9b\u63a5\u53e3\u9002\u7528\u4e8e\u76f4\u63a5\u8fde\u63a5\u5230\u5f00\u5173\u67dc\u5185\u7684\u4e09\u4f4d\u5f00\u5173\u6216\u517c\u5bb9\u7684\u7535\u7f06\u8fde\u63a5\u5668\u3002<\/li>\n\n\n\n<li><strong>\u7b80\u5316\u521d\u7ea7\u7535\u8def\u5b89\u88c5\uff1a<\/strong><br>\u63d2\u63a5\u5f0f\u8fde\u63a5\u8bbe\u8ba1\u51cf\u5c11\u4e86\u989d\u5916\u7684\u521d\u7ea7\u5e03\u7ebf\uff0c\u7b80\u5316\u4e86\u5b89\u88c5\uff0c\u5e76\u6700\u5927\u9650\u5ea6\u5730\u51cf\u5c11\u4e86\u6f5c\u5728\u8fde\u63a5\u70b9\u7684\u6570\u91cf\u3002<\/li>\n\n\n\n<li><strong>Clearly identified secondary terminals:<\/strong><br>\u4e09\u76f8\u4e8c\u6b21\u7aef\u5b50\u548c\u96f6\u5e8f\u7535\u538b\u7ed5\u7ec4\u7aef\u5b50\u5206\u7ec4\u5e76\u6e05\u6670\u6807\u8bb0\u3002\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u7535\u8def\u53ef\u5355\u72ec\u8fde\u63a5\u3002<\/li>\n\n\n\n<li><strong>\u5b89\u5168\u5b89\u88c5\u548c\u8d77\u5347\u88c5\u7f6e<\/strong><br>\u91d1\u5c5e\u5e95\u5ea7\u5305\u542b\u5b89\u88c5\u5b54\u548c\u540a\u73af\u3002\u5b83\u652f\u6301\u5728\u5ba4\u5185\u5f00\u5173\u67dc\u5185\u8fdb\u884c\u6c34\u5e73\u87ba\u6813\u5b89\u88c5\uff0c\u5e76\u4fbf\u4e8e\u5b89\u5168\u8d77\u540a\u548c\u5b9a\u4f4d\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\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\u548c\u8010\u8001\u5316\u6027\u3002<\/li>\n\n\n\n<li><strong>Wide operating temperature range:<\/strong><br>The transformer can operate at ambient temperatures from -30\u00b0C to +70\u00b0C. The epoxy resin maintains stable insulation and mechanical properties without becoming brittle or deformed.<\/li>\n\n\n\n<li><strong>High-reliability construction:<\/strong><br>\u78c1\u82af\u7531\u4f18\u8d28\u53e0\u7247\u7845\u94a2\u7247\u5236\u6210\uff0c\u800c\u7ed5\u7ec4\u5219\u7528\u6f06\u5305\u94dc\u7ebf\u7ed5\u5236\u3002<\/li>\n\n\n\n<li><strong>Low operating losses:<\/strong><br>\u4f18\u5316\u7684\u78c1\u82af\u548c\u7ed5\u7ec4\u8bbe\u8ba1\u63d0\u4f9b\u4e86\u4f4e\u635f\u8017\u3001\u6709\u9650\u7684\u6e29\u5347\u548c\u7a33\u5b9a\u7684\u6d4b\u91cf\u7cbe\u5ea6\u3002<\/li>\n\n\n\n<li><strong>Overvoltage withstand capability:<\/strong><br>\u53d8\u538b\u5668\u53ef\u5728\u5176\u89c4\u5b9a\u7684\u7edd\u7f18\u6c34\u5e73\u5185\u627f\u53d7\u5f00\u5173\u548c\u96f7\u7535\u8fc7\u7535\u538b\uff0c\u652f\u6301\u53ef\u9760\u7684\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u529f\u80fd\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 Voltage<\/td><td>10\u5343\u4f0f\u4e09\u76f8<\/td><\/tr><tr><td>Rated Secondary Voltage<\/td><td>\u4e09\u76f8\u8ba1\u91cf\u548c\u4fdd\u62a4\u7528 100 V\uff1b\u5269\u4f59\u7535\u538b\u548c\u7edd\u7f18\u76d1\u6d4b\u7528 100\/3 V<\/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 high voltage, low voltage, 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>\u5168\u6d47\u6ce8\u5f0f\u73af\u6c27\u6811\u8102\u96c6\u6210\u4e09\u76f8\u7ed3\u6784<\/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 1207<\/td><td>Voltage Transformers<\/td><\/tr><tr><td>GB\/T 20840 Series<\/td><td>Instrument 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\">JSZW12-10\u7535\u538b\u4e92\u611f\u5668\u9002\u7528\u4e8e\u6700\u9ad8\u7cfb\u7edf\u7535\u538b\u4e3a12 kV\u768410 kV\u6237\u5185\u4ea4\u6d41\u7535\u529b\u7cfb\u7edf\u4e2d\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>KYN28\u7cfb\u5217\u6237\u5185\u4e2d\u538b\u5f00\u5173\u67dc\u7684\u4e09\u76f8\u7535\u538b\u6d4b\u91cf<\/li>\n\n\n\n<li>\u73af\u7f51\u67dc<\/li>\n\n\n\n<li>\u7bb1\u5f0f\u53d8\u7535\u7ad9\u7684\u7535\u80fd\u8ba1\u91cf\u4e0e\u7ee7\u7535\u4fdd\u62a4<\/li>\n\n\n\n<li>\u914d\u7535\u7ad9\u548c\u5f00\u5173\u7ad9\u7684\u7535\u538b\u76d1\u6d4b<\/li>\n\n\n\n<li>10 kV distribution systems in industrial and mining enterprises<\/li>\n\n\n\n<li>Commercial buildings and industrial parks<\/li>\n\n\n\n<li>\u975e\u6709\u6548\u63a5\u5730\u4e2d\u6027\u70b9\u7cfb\u7edf\u4e2d\u7684\u7edd\u7f18\u76d1\u6d4b<\/li>\n\n\n\n<li>Low-current earth-fault line-selection systems<\/li>\n\n\n\n<li>\u91c7\u7528\u4e09\u4f4d\u5f00\u5173\u6216\u76f4\u63a5\u7535\u7f06\u63d2\u5165\u8fde\u63a5\u7684\u7d27\u51d1\u578b\u5f00\u5173\u8bbe\u5907<\/li>\n\n\n\n<li>\u9700\u8981\u96c6\u6210\u4e09\u76f8\u7535\u538b\u6d4b\u91cf\u548c\u5269\u4f59\u7535\u538b\u76d1\u6d4b\u7684\u5e94\u7528<\/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\">\u53d8\u538b\u5668\u4ee5\u89c4\u5b9a\u7684\u6bd4\u4f8b\u5c06\u4e09\u76f8\u7cfb\u7edf\u7535\u538b\u8f6c\u6362\u4e3a\u6807\u51c6\u5316\u7684\u4e8c\u6b21\u7535\u538b\uff0c\u901a\u5e38\u4e3a 100 \u4f0f\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u5411\u4ee5\u4e0b\u8bbe\u5907\u63d0\u4f9b\u4e09\u76f8\u7535\u538b\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\n\n\n<li>Insulation monitoring devices<\/li>\n\n\n\n<li>\u63a5\u5730\u9009\u7ebf\u8bbe\u5907<\/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\">\u6b8b\u538b\u7ed5\u7ec4\u63d0\u4f9b\u4e00\u4e2a\u4fe1\u53f7\uff0c\u7528\u4e8e\u68c0\u6d4b\u7cfb\u7edf\u63a5\u5730\u6545\u969c\u548c\u76d1\u6d4b\u975e\u6709\u6548\u63a5\u5730\u4e2d\u6027\u70b9\u7cfb\u7edf\u7684\u7edd\u7f18\u72b6\u51b5\u3002<\/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 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\u73af\u6c27\u6811\u8102\u4e3b\u4f53\u65e0\u88c2\u7eb9\u3001\u6c14\u6ce1\u3001\u673a\u68b0\u635f\u4f24\u53ca\u5176\u4ed6\u53ef\u89c1\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\u53ca\u7535\u538b\u6bd4\u662f\u5426\u4e0e\u7cfb\u7edf\u8bbe\u8ba1\u8981\u6c42\u76f8\u7b26\u3002<\/li>\n\n\n\n<li><strong>Mounting:<\/strong><br>\u5c06\u53d8\u538b\u5668\u653e\u7f6e\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\u53d8\u538b\u5668\u5b89\u88c5\u7262\u56fa\uff0c\u65e0\u677e\u52a8\u6216\u79fb\u4f4d\u3002\u5b89\u88c5\u8868\u9762\u5e94\u6c34\u5e73\uff0c\u4ee5\u9632\u6b62\u673a\u68b0\u5e94\u529b\u4e0d\u5747\u3002\u63d0\u8d77\u53d8\u538b\u5668\u65f6\uff0c\u8bf7\u4f7f\u7528\u5e95\u5ea7\u4e0a\u7684\u540a\u73af\u3002\u642c\u8fd0\u548c\u5b9a\u4f4d\u8fc7\u7a0b\u4e2d\u907f\u514d\u649e\u51fb\u6216\u78b0\u649e\u3002<\/li>\n\n\n\n<li><strong>\u9ad8\u538b\u63d2\u62d4\u8fde\u63a5<\/strong><br>\u5c06\u517c\u5bb9\u7684\u4e09\u4f4d\u5f00\u5173\u8fde\u63a5\u5668\u6216\u7535\u7f06\u8fde\u63a5\u5668\u63d2\u5165\u4e09\u4e2a\u9ad8\u538b\u5957\u7ba1\u63a5\u53e3\u3002\u786e\u8ba4\u6bcf\u4e2a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Electrical_connector\" target=\"_blank\" rel=\"noopener\">\u8fde\u63a5\u5668<\/a> \u5df2\u5b8c\u5168\u63d2\u5165\u3001\u6b63\u786e\u5c31\u4f4d\u5e76\u7262\u56fa\u8fde\u63a5\u3002\u63a5\u89e6\u9762\u5fc5\u987b\u63d0\u4f9b\u53ef\u9760\u7684\u7535\u6c14\u63a5\u89e6\uff0c\u4e0d\u5f97\u677e\u52a8\u6216\u79fb\u4f4d\u3002\u4fdd\u6301\u9ad8\u538b\u5143\u4ef6\u3001\u63a5\u5730\u90e8\u4ef6\u548c\u5176\u4ed6\u5e26\u7535\u5143\u4ef6\u4e4b\u95f4\u6709\u8db3\u591f\u7684\u7535\u6c14\u95f4\u9699\u3002<\/li>\n\n\n\n<li><strong>Secondary-side connection:<\/strong><br>\u6839\u636e\u6807\u8bb0\u8fde\u63a5\u4e09\u76f8\u4e8c\u6b21\u4fa7\u7aef\u5b50\u548c\u6b8b\u538b\u7ed5\u7ec4\u7aef\u5b50\u3002\u8ba1\u91cf\u3001\u4fdd\u62a4\u548c\u7edd\u7f18\u76d1\u6d4b\u7535\u8def\u5fc5\u987b\u5206\u5f00\u6b63\u786e\u63a5\u7ebf\u3002\u7535\u538b\u4e92\u611f\u5668\u4e8c\u6b21\u4fa7\u7535\u8def\u4e25\u7981\u77ed\u8def\u3002\u6839\u636e\u7cfb\u7edf\u8bbe\u8ba1\u548c\u9002\u7528\u7684\u7535\u6c14\u5b89\u5168\u8981\u6c42\uff0c\u4e8c\u6b21\u4fa7\u7535\u8def\u7684\u67d0\u4e00\u70b9\u5fc5\u987b\u53ef\u9760\u63a5\u5730\u3002<\/li>\n\n\n\n<li><strong>Insulation inspection:<\/strong><br>After installation, measure the insulation resistance between:<ul><li>High voltage and low voltage<\/li><li>High voltage and earth<\/li><li>Low voltage and earth<\/li><\/ul>\u5728\u7ed9\u53d8\u538b\u5668\u901a\u7535\u4e4b\u524d\uff0c\u8bf7\u786e\u8ba4\u6240\u6709\u4e8c\u6b21\u56de\u8def\u5747\u5df2\u6b63\u786e\u8fde\u63a5\uff0c\u5e76\u4e14\u6ca1\u6709\u610f\u5916\u7684\u77ed\u8def\u6216\u5f00\u8def\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\u9ad8\u538b\u5957\u7ba1\u63a5\u53e3\u662f\u5426\u6709\u677e\u52a8\u3001\u6c27\u5316\u3001\u6c61\u57a2\u6216\u5f02\u5e38\u53d1\u70ed\u3002<\/li>\n\n\n\n<li>\u786e\u4fdd\u4e09\u53ea\u9ad8\u538b\u5957\u7ba1\u7684\u8fde\u63a5\u8868\u9762\u4fdd\u6301\u6e05\u6d01\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u68c0\u67e5\u63d2\u5934\u8fde\u63a5\u5668\u4e0e\u9ad8\u538b\u5957\u7ba1\u63a5\u53e3\u4e4b\u95f4\u7684\u63a5\u89e6\u72b6\u51b5\u3002<\/li>\n\n\n\n<li>\u786e\u8ba4\u6240\u6709\u8fde\u63a5\u5668\u5747\u5df2\u5b8c\u5168\u63d2\u5165\u5e76\u7262\u56fa\u8fde\u63a5\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u63d2\u62d4\u63a5\u53e3\u662f\u5426\u6709\u8fc7\u70ed\u3001\u53d8\u8272\u3001\u6c27\u5316\u6216\u7535\u6c14\u63a5\u89e6\u4e0d\u826f\u7684\u8ff9\u8c61\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u68c0\u67e5\u4e8c\u6b21\u63a5\u7ebf\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>Confirm that the secondary-circuit earthing remains reliable.<\/li>\n\n\n\n<li>\u5b9a\u671f\u6d4b\u8bd5\u7edd\u7f18\u7535\u963b\u548c\u4e09\u76f8\u7535\u538b\u6bd4\u3002<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u8ba1\u91cf\u548c\u4fdd\u62a4\u7cbe\u5ea6\u662f\u5426\u4fdd\u6301\u5728\u89c4\u5b9a\u8303\u56f4\u5185\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u68c0\u67e5\u5269\u4f59\u7535\u538b\u56de\u8def\u548c\u7edd\u7f18\u76d1\u6d4b\u529f\u80fd\u3002<\/li>\n\n\n\n<li>Clean dust and contamination from the transformer surface.<\/li>\n\n\n\n<li>\u4fdd\u6301\u63d2\u5934\u63a5\u89e6\u9762\u65e0\u6c27\u5316\u548c\u6c61\u57a2\u3002<\/li>\n\n\n\n<li>Prevent oil and corrosive substances from contacting the epoxy resin body.<\/li>\n\n\n\n<li>\u5982\u679c\u68c0\u6d4b\u5230\u5f00\u88c2\u3001\u653e\u7535\u3001\u8fc7\u70ed\u3001\u7535\u538b\u6bd4\u8bef\u5dee\u8fc7\u5927\u6216\u529f\u80fd\u5931\u6548\uff0c\u8bf7\u7acb\u5373\u65ad\u7535\u5e76\u68c0\u67e5\u8bbe\u5907\u3002\u5fc5\u8981\u65f6\u66f4\u6362\u53d8\u538b\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>\u5728\u4e3b\u7cfb\u7edf\u5e26\u7535\u65f6\uff0c\u7535\u538b\u4e92\u611f\u5668\u4e8c\u6b21\u7ed5\u7ec4\u7edd\u4e0d\u80fd\u77ed\u8def\u3002\u4e8c\u6b21\u77ed\u8def\u53ef\u80fd\u4f1a\u4ea7\u751f\u8fc7\u5927\u7535\u6d41\uff0c\u5bf9\u8bbe\u5907\u548c\u4eba\u5458\u9020\u6210\u4e25\u91cd\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u7ef4\u62a4\u671f\u95f4\uff0c\u53d8\u538b\u5668\u5fc5\u987b\u65ad\u7535\uff0c\u5e76\u4e14\u4e8c\u6b21\u56de\u8def\u5fc5\u987b\u6309\u7167\u9002\u7528\u7684\u89c4\u7a0b\u8fdb\u884c\u5b89\u5168\u9694\u79bb\u548c\u63a5\u5730\u3002<\/li>\n\n\n\n<li>\u8fd0\u8f93\u548c\u5b89\u88c5\u8fc7\u7a0b\u4e2d\uff0c\u907f\u514d\u4e0e\u73af\u6c27\u6811\u8102\u672c\u4f53\u53ca\u4e09\u4e2a\u9ad8\u538b\u5957\u7ba1\u63a5\u53e3\u53d1\u751f\u78b0\u649e\u6216\u63a5\u89e6\u3002\u673a\u68b0\u635f\u4f24\u53ef\u80fd\u964d\u4f4e\u7edd\u7f18\u6027\u80fd\u548c\u63d2\u5165\u8fde\u63a5\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u5b89\u88c5\u524d\uff0c\u8bf7\u786e\u8ba4\u9ad8\u538b\u8fde\u63a5\u5668\u4e0e\u4e09\u4e2a\u5957\u7ba1\u63a5\u53e3\u5b8c\u5168\u517c\u5bb9\u3002<\/li>\n\n\n\n<li>\u8bf7\u52ff\u5f3a\u884c\u5c06\u4e0d\u517c\u5bb9\u6216\u672a\u5bf9\u51c6\u7684\u8fde\u63a5\u5668\u63d2\u5165\u9ad8\u538b\u63a5\u53e3\uff0c\u5426\u5219\u53ef\u80fd\u635f\u574f\u53d8\u538b\u5668\u6216\u8fde\u63a5\u5668\u7edd\u7f18\u3002<\/li>\n\n\n\n<li>\u4fdd\u6301\u63d2\u5934\u63a5\u89e6\u9762\u6e05\u6d01\uff0c\u65e0\u6c27\u5316\u6216\u6c61\u57a2\u3002\u63a5\u89e6\u4e0d\u826f\u53ef\u80fd\u5bfc\u81f4\u8fc7\u70ed\u548c\u7535\u6c14\u6545\u969c\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\u5f00\u5173\u8bbe\u5907\u7684\u63a5\u5730\u6bcd\u7ebf\u4e0a\u3002<\/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>JSZW12-10 \u4e09\u76f8\u4e94\u67f1\u5f0f\u7535\u538b\u4e92\u611f\u5668<\/td><td>\u4e09\u76f8\u7535\u538b\u53d8\u6362\u3001\u7535\u6c14\u9694\u79bb\u548c\u7edd\u7f18\u76d1\u6d4b\u7684\u4e3b\u8bbe\u5907<\/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>\u6b21\u7ea7\u7aef\u5b50\u76d6<\/td><td>\u4fdd\u62a4\u4f4e\u538b\u7aef\u5b50\uff0c\u5e76\u6709\u52a9\u4e8e\u9632\u6b62\u63a5\u7ebf\u9519\u8bef\u6216\u77ed\u8def\u3002<\/td><\/tr><tr><td>4<\/td><td>Product Instruction Manual<\/td><td>\u63d0\u4f9b\u5b89\u88c5\u3001\u64cd\u4f5c\u3001\u7ef4\u62a4\u548c\u63a5\u7ebf\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\u7684\u578b\u5f0f\u8bd5\u9a8c\uff0c\u5176\u6027\u80fd\u6ee1\u8db3\u5ba4\u518510\u5343\u4f0f\u7535\u529b\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=\"783\" height=\"783\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer.webp\" alt=\"JSZW12-10 Voltage Transformer\" class=\"wp-image-2595\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer.webp 783w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-300x300.webp 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-150x150.webp 150w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-768x768.webp 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/05\/JSZW12-10-Voltage-Transformer-12x12.webp 12w\" sizes=\"(max-width: 783px) 100vw, 783px\" \/><\/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 JSZW12-10 Voltage Transformer is a three-phase integrated, epoxy resin cast voltage transformer designed for indoor 10 kV 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kV.<\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/1629","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\/2595"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/2595"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=1629"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=1629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}