{"id":259,"date":"2026-01-22T03:44:08","date_gmt":"2026-01-22T03:44:08","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=259"},"modified":"2026-09-15T05:17:05","modified_gmt":"2026-09-15T05:17:05","slug":"24kv-200a-single-pass-casing-joints","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/24kv-200a-single-pass-casing-joints\/","title":{"rendered":"JY DTT-24\/200 24\u5343\u4f0f 200\u5b89\u57f9 \u5355\u901a\u5957\u7ba1\u63a5\u5934"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>I. Product Overview<\/strong><\/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\/\">JY DTT-24\/200 24kV 200A \u5355\u901a\u5957\u7ba1\u63a5\u5934<\/a> \u53ef\u62c6\u5378\u7535\u7f06\u8fde\u63a5\u5668\u662f\u4e13\u4e3a 24kV\uff0820kV \u7b49\u7ea7\uff09\u4e2d\u538b\u914d\u7535\u7cfb\u7edf\u8bbe\u8ba1\u7684\u8fde\u63a5\u9644\u4ef6\u3002\u5b83\u4eec\u5177\u6709\u5168\u7edd\u7f18\u3001\u5168\u5bc6\u5c01\u548c\u53ef\u89e6\u6478\u7684\u7ed3\u6784\uff0c\u662f 24kV \u73af\u7f51\u67dc\u3001\u9884\u5236\u5f0f\u53d8\u7535\u7ad9\u3001\u7535\u7f06\u5206\u652f\u7bb1\u7b49\u8bbe\u5907\u7684\u5173\u952e\u7ec4\u4ef6\u3002\u8fd9\u4e9b\u63a5\u5934\u5b9e\u73b0\u4e86\u7535\u7f06\u4e0e\u8bbe\u5907\u8fde\u63a5\u5668\u4e4b\u95f4\u7684\u7edd\u7f18\u8fde\u63a5\uff0c\u53ef\u4e0e\u8098\u578b\u7535\u7f06\u63a5\u5934\u3001\u6d6a\u6d8c\u4fdd\u62a4\u5668\u7b49\u914d\u5408\u4f7f\u7528\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Lightning_arrester\" data-type=\"link\" data-id=\"https:\/\/en.wikipedia.org\/wiki\/Lightning_arrester\" target=\"_blank\" rel=\"noopener\">\u907f\u96f7\u5668<\/a>\u63a5\u5730\u88c5\u7f6e\u7b49\uff0c\u6784\u5efa\u5b89\u5168\u53ef\u9760\u7684\u4e2d\u538b\u914d\u7535\u7cfb\u7edf\u63a5\u53e3\u3002\u5b83\u4eec\u8fd8\u63d0\u4f9b\u63a5\u5730\u4fdd\u62a4\u548c\u7edd\u7f18\u9694\u79bb\u529f\u80fd\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u57ce\u5e02\u7535\u7f51\u3001\u5de5\u4e1a\u914d\u7535\u548c\u65b0\u80fd\u6e90\u914d\u7535\u573a\u666f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Product Characteristics<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Electrical and insulation properties<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7531...\u5236\u6210 <strong>\u9ad8\u7eaf\u5ea6\u4e09\u5143\u4e59\u4e19\u6a61\u80f6<\/strong> \u901a\u8fc7\u6574\u4f53\u6ce8\u5851\u6210\u578b\uff0c\u65e0\u63a5\u7f1d\u6216\u6c14\u9699\uff0c\u7edd\u7f18\u6027\u80fd\u4f18\u5f02\uff0c\u53ef\u627f\u53d724kV\u7cfb\u7edf\u7684\u989d\u5b9a\u7535\u538b\u548c\u77ed\u65f6\u8fc7\u7535\u538b\uff0c\u6ee1\u8db324kV\u7cfb\u7edf\u6700\u9ad8\u8fd0\u884c\u7535\u538b24kV\u7684\u8fd0\u884c\u8981\u6c42\uff0c\u5e76\u5177\u6709\u8db3\u591f\u7684\u7edd\u7f18\u88d5\u5ea6\u3002<\/li>\n\n\n\n<li>\u91c7\u7528\u5185\u90e8\u7535\u573a\u4f18\u5316\u7ed3\u6784\u548c\u5e94\u529b\u63a7\u5236\u5c42\uff0c\u7535\u573a\u5206\u5e03\u5747\u5300\uff0c\u6709\u6548\u6291\u5236\u5c40\u90e8\u653e\u7535\u3002\u957f\u671f\u8fd0\u884c\u65e0\u7535\u6c14\u4fb5\u8680\u6216\u51fb\u7a7f\u98ce\u9669\uff0c\u5c40\u90e8\u653e\u7535\u91cf\u226410pC\uff081.5U\u2080\uff09\u3002<\/li>\n\n\n\n<li>\u5b83\u914d\u6709\u63a5\u5730\u5f15\u7ebf\uff0c\u53ef\u5b9e\u73b0\u53ef\u9760\u63a5\u5730\uff0c\u6709\u6548\u91ca\u653e\u6545\u969c\u7535\u6d41\u548c\u611f\u5e94\u7535\u538b\uff0c\u5e76\u53ef\u914d\u5907\u5e26\u7535\u663e\u793a\u88c5\u7f6e\uff0c\u76f4\u89c2\u76d1\u6d4b\u5e26\u7535\u72b6\u6001\uff0c\u6d88\u9664\u8bef\u64cd\u4f5c\u98ce\u9669\u3002<\/li>\n\n\n\n<li>\u5bfc\u7535\u63a5\u89e6\u4ef6\u91c7\u7528\u94dc\u9521\u9540\u5c42\uff0c\u5177\u6709\u4f18\u826f\u7684\u5bfc\u7535\u6027\u3001\u4f4e\u63a5\u89e6\u7535\u963b\u3001\u957f\u671f\u8fd0\u884c\u53d1\u70ed\u91cf\u4f4e\u3001\u8010\u8150\u8680\u8010\u6c27\u5316\u6027\u5f3a\u7b49\u7279\u70b9\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Structural and Safety Features<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u91c7\u7528\u5168\u7edd\u7f18\u3001\u5168\u5bc6\u5c01\u3001\u53ef\u89e6\u6478\u7ed3\u6784\uff0c\u5916\u5c42\u7edd\u7f18\u5f3a\u5ea6\u9ad8\uff0c\u8fd0\u884c\u65f6\u53ef\u76f4\u63a5\u63a5\u89e6\u5916\u58f3\uff0c\u65e0\u89e6\u7535\u98ce\u9669\uff0c\u786e\u4fdd\u4e86\u7ef4\u4fee\u4eba\u5458\u7684\u5b89\u5168\u3002<\/li>\n\n\n\n<li>\u5355\u901a\u9053\u96c6\u6210\u8bbe\u8ba1\uff0c\u517c\u5bb9\u6807\u51c6\u7f8e\u6807\/\u6b27\u680724kV\u8bbe\u5907\u5957\u7ba1\u63a5\u53e3\u3002\u7ed3\u6784\u7d27\u51d1\uff0c\u5b89\u88c5\u65b9\u4fbf\uff0c\u53ef\u76f4\u63a5\u63d2\u5165\u8bbe\u5907\u5957\u7ba1\u3002\u53ef\u4e0e\u8098\u578b\u7535\u7f06\u63a5\u5934\u3001\u6d6a\u6d8c\u4fdd\u62a4\u5668\u7b49\u914d\u5408\u4f7f\u7528\uff0c\u6784\u5efa\u5b8c\u6574\u7684\u914d\u7535\u63a5\u53e3\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u9632\u9519\u63a5\u8bbe\u8ba1\u91c7\u7528\u6807\u51c6\u5316\u7684\u63a5\u53e3\u5c3a\u5bf8\uff0c\u786e\u4fdd\u53ea\u80fd\u4e0e\u76f8\u5e94\u89c4\u683c\u7684\u914d\u4ef6\u517c\u5bb9\uff0c\u4ece\u800c\u6d88\u9664\u8bef\u63a5\u98ce\u9669\u3002\u5b83\u8fd8\u5185\u7f6e\u4e86\u5b9a\u4f4d\u7ed3\u6784\uff0c\u5b89\u88c5\u540e\u53ef\u9501\u5b9a\u5230\u4f4d\uff0c\u9632\u6b62\u677e\u52a8\u6216\u8131\u843d\u3002<\/li>\n\n\n\n<li>\u63a5\u5730\u5f15\u51fa\u7ebf\u91c7\u7528\u9ec4\u7eff\u53cc\u8272\u7279\u79cd\u63a5\u5730\u7ebf\uff0c\u8fde\u63a5\u7262\u56fa\uff0c\u53ef\u76f4\u63a5\u63a5\u5165\u63a5\u5730\u7f51\uff0c\u786e\u4fdd\u63a5\u5730\u53ef\u9760\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Environmental and Weather Resistance<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b83\u5177\u6709\u51fa\u8272\u7684\u8010\u5019\u6027\uff0c\u53ef\u9002\u5e94-40\u2103\u81f3+90\u2103\u7684\u5bbd\u6e29\u5ea6\u8303\u56f4\u3002\u6a61\u80f6\u7684\u5f39\u6027\u548c\u7edd\u7f18\u6027\u80fd\u5728\u9ad8\u4f4e\u6e29\u4e0b\u5747\u4e0d\u4f1a\u4e0b\u964d\uff0c\u4e14\u65e0\u5f00\u88c2\u6216\u53d8\u8106\u7684\u98ce\u9669\u3002\u9002\u7528\u4e8e\u5404\u79cd\u6237\u5916\u548c\u5ba4\u5185\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u9632\u6f6e\u3001\u9632\u6c34\u3001\u9632\u6c61\u3001\u9632\u76d0\u96fe\uff0cIP67\u9632\u62a4\u7b49\u7ea7\uff0c\u53ef\u5728\u5730\u4e0b\u3001\u6f6e\u6e7f\u3001\u591a\u5c18\u7b49\u6076\u52a3\u73af\u5883\u4e0b\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\uff0c\u65e0\u60e7\u96e8\u6c34\u6216\u51b7\u51dd\u8150\u8680\u3002<\/li>\n\n\n\n<li>\u5b83\u8010\u8001\u5316\u3001\u8010\u7d2b\u5916\u7ebf\u3001\u8010\u81ed\u6c27\u8150\u8680\uff0c\u4f7f\u7528\u5bff\u547d\u8d85\u8fc730\u5e74\u3002\u65e0\u9700\u7ef4\u62a4\uff0c\u964d\u4f4e\u4e86\u540e\u7eed\u7684\u8fd0\u884c\u548c\u7ef4\u62a4\u6210\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. Mechanical and Adaptation Characteristics<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b83\u5177\u6709\u9ad8\u673a\u68b0\u5f3a\u5ea6\uff0c\u6297\u51b2\u51fb\u548c\u6297\u632f\u52a8\uff0c\u5728\u8fd0\u8f93\u3001\u5b89\u88c5\u548c\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u80fd\u627f\u53d7\u673a\u68b0\u5e94\u529b\u800c\u4e0d\u53d8\u5f62\u6216\u635f\u574f\u3002\u5176\u6297\u9707\u7b49\u7ea7\u8fbe\u52308\u7ea7\u3002<\/li>\n\n\n\n<li>\u5b83\u517c\u5bb9 24kV 200A \u6807\u51c6\u8bbe\u5907\u5957\u7ba1\u63a5\u53e3\uff0c\u53ef\u4e0e\u540c\u89c4\u683c\u7684\u8098\u578b\u7535\u7f06\u63a5\u5934\u3001\u6d6a\u6d8c\u4fdd\u62a4\u5668\u548c\u63a5\u5730\u88c5\u7f6e\u4e92\u6362\uff0c\u901a\u7528\u6027\u5f3a\u3002<\/li>\n\n\n\n<li>\u8be5\u63a5\u53e3\u6807\u51c6\u5316\uff0c\u7b26\u5408IEEE 386\u53ca\u76f8\u5173\u56fd\u5185\u6807\u51c6\uff0c\u53ef\u9002\u914d\u4e3b\u6d4124kV\u73af\u7f51\u67dc\u3001\u9884\u5236\u5f0f\u53d8\u7535\u7ad9\u3001\u7535\u7f06\u5206\u652f\u7bb1\u7684\u8bbe\u5907\u5957\u7ba1\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>III. Technical Parameters<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Parameter categories<\/td><td>project<\/td><td>Technical indicators<\/td><\/tr><tr><td>Rated electrical parameters<\/td><td>Rated voltage (Ue)<\/td><td>24\u5343\u4f0f\uff08\u9002\u7528\u4e8e20\u5343\u4f0f\u7cfb\u7edf\uff0c\u6700\u9ad8\u5de5\u4f5c\u7535\u538b24\u5343\u4f0f\uff09<\/td><\/tr><tr><td>&nbsp;<\/td><td>\u989d\u5b9a\u7535\u6d41 (Ie)<\/td><td>200A<\/td><\/tr><tr><td>&nbsp;<\/td><td>Rated frequency (fn)<\/td><td>50\u8d6b\u5179\/60\u8d6b\u5179<\/td><\/tr><tr><td>&nbsp;<\/td><td>Power frequency withstand voltage<\/td><td>65kV\/5\u5206\u949f\uff08\u5e72\u8bd5\uff09\uff0c55kV\/5\u5206\u949f\uff08\u6e7f\u8bd5\uff09\uff0c\u65e0\u51fb\u7a7f\uff0c\u65e0\u95ea\u7edc\u3002<\/td><\/tr><tr><td>&nbsp;<\/td><td>Lightning impulse withstand voltage<\/td><td>125\u5343\u4f0f\uff08\u5cf0\u503c\uff09\uff0c\u65e0\u51fb\u7a7f\uff0c\u65e0\u95ea\u7edc<\/td><\/tr><tr><td>&nbsp;<\/td><td>Partial discharge quantity<\/td><td>\u226410pC (below 1.5U\u2080)<\/td><\/tr><tr><td>&nbsp;<\/td><td>Rated short-circuit withstand current<\/td><td>16kA\/2\u79d2\uff08\u53ef\u900920kA\/2\u79d2\uff0c\u53d6\u51b3\u4e8e\u7cfb\u7edf\u8981\u6c42\uff09<\/td><\/tr><tr><td>&nbsp;<\/td><td>Contact resistance<\/td><td>\u2264100\u5fae\u6b27<\/td><\/tr><tr><td>Structural and material parameters<\/td><td>Main material<\/td><td>EPDM\uff08\u4e09\u5143\u4e59\u4e19\u6a61\u80f6\uff09\uff08\u7edd\u7f18\u5c42\uff09\uff0c\u9540\u9521\u94dc\uff08\u5bfc\u7535\u89e6\u70b9\uff09<\/td><\/tr><tr><td>&nbsp;<\/td><td>Protection level<\/td><td>IP67<\/td><\/tr><tr><td>&nbsp;<\/td><td>Interface Standard<\/td><td>24\u5343\u4f0f\u7f8e\u6807\u7a7f\u5899\u5957\u7ba1\u8fde\u63a5\uff08\u517c\u5bb9\u540c\u89c4\u683c\u6b27\u6807\u8fde\u63a5\uff09<\/td><\/tr><tr><td>&nbsp;<\/td><td>\u63a5\u5730\u65b9\u6cd5<\/td><td>\u5b83\u914d\u6709\u9ec4\u7eff\u53cc\u8272\u63a5\u5730\u7ebf\uff0c\u53ef\u76f4\u63a5\u63a5\u5730\u3002<\/td><\/tr><tr><td>Environmental parameters<\/td><td>Applicable altitude<\/td><td>\u22642000m (Customization available for high altitudes)<\/td><\/tr><tr><td>&nbsp;<\/td><td>Ambient temperature<\/td><td>-40\u2103\/ +90\u2103 (operating temperature), -40\u2103\/ +70\u2103 (storage temperature)<\/td><\/tr><tr><td>&nbsp;<\/td><td>relative humidity<\/td><td>\u2264100%\uff08\u65e0\u51b7\u51dd\uff09<\/td><\/tr><tr><td>&nbsp;<\/td><td>Seismic resistance level<\/td><td>Level 8<\/td><\/tr><tr><td>Implementation Standards<\/td><td>&nbsp;<\/td><td>IEEE 386, GB\/T 12706, DL\/T 404, GB\/T 11022<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IV. Scope of Application<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Applicable voltage levels<\/strong> 20\u5343\u4f0f\u81f324\u5343\u4f0f\u4ea4\u6d41\u4e2d\u538b\u914d\u7535\u7cfb\u7edf\uff0c\u517c\u5bb9\u989d\u5b9a\u5de5\u4f5c\u7535\u538b\u6700\u9ad8\u4e3a24\u5343\u4f0f\u7684\u8bbe\u5907\u5957\u7ba1\u63a5\u53e3\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u8bbe\u5907\u573a\u666f<\/strong> :<\/li>\n\n\n\n<li>\u7528\u4e8e24kV\u73af\u7f51\u67dc\u3001\u9884\u88c5\u5f0f\u53d8\u7535\u7ad9\u3001\u7535\u7f06\u5206\u652f\u7bb1\u3001\u7f8e\u5f0f\u9884\u88c5\u5f0f\u53d8\u7535\u7ad9\u7b49\u7535\u529b\u5206\u914d\u8bbe\u5907\u7684\u5957\u7ba1\u63a5\u53e3\u8fde\u63a5\uff1b<\/li>\n\n\n\n<li>\u4e0e\u8098\u578b\u7535\u7f06\u63a5\u5934\u3001\u907f\u96f7\u5668\u548c\u63a5\u5730\u88c5\u7f6e\u914d\u5408\u4f7f\u7528\uff0c\u7528\u4e8e\u6784\u5efa\u53ef\u62c6\u5378\u7535\u7f06\u7ec8\u7aef\u548c\u907f\u96f7\u5668\u63a5\u53e3\uff1b<\/li>\n\n\n\n<li>\u57ce\u5e02\u914d\u7535\u7f51\u7535\u7f06\u7ebf\u8def\u3001\u5de5\u77ff\u4f01\u4e1a\u914d\u7535\u7cfb\u7edf\u3001\u65b0\u80fd\u6e90\uff08\u5149\u4f0f\/\u98ce\u7535\uff09\u5347\u538b\u7ad9\u914d\u7535\u63a5\u53e3\uff1b<\/li>\n\n\n\n<li>\u5ba4\u5185\/\u5916\u914d\u7535\u623f\u3001\u5730\u4e0b\u7ba1\u5eca\u3001\u7535\u7f06\u96a7\u9053\u7b49\u5404\u79cd\u573a\u666f\u4e0b\u7684\u8bbe\u5907\u5957\u7ba1\u7edd\u7f18\u8fde\u63a5\u3002<\/li>\n\n\n\n<li><strong>Function and Purpose<\/strong> \u4e3a\u5b9e\u73b0\u8bbe\u5907\u5957\u7ba1\u4e0e\u7535\u7f06\u9644\u4ef6\u4e4b\u95f4\u7684\u7edd\u7f18\u5bc6\u5c01\u8fde\u63a5\uff0c\u5e76\u63d0\u4f9b\u63a5\u5730\u4fdd\u62a4\u548c\u7edd\u7f18\u9694\u79bb\u529f\u80fd\uff0c\u4e3a\u914d\u7535\u7cfb\u7edf\u63d0\u4f9b\u5b89\u5168\u53ef\u9760\u7684\u63a5\u53e3\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>V. Usage Conditions<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Normal operating conditions<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d77\u62d4\uff1a\u22642000\u7c73\uff1b<\/li>\n\n\n\n<li>Ambient temperature: -40\u2103~+90\u2103; equipment operating temperature complies with relevant standards.<\/li>\n\n\n\n<li>Relative humidity: \u2264100% (no condensation);<\/li>\n\n\n\n<li>Environmental conditions: No corrosive gases, no flammable or explosive media, no severe vibration or impact;<\/li>\n\n\n\n<li>\u5b89\u88c5\u65b9\u5f0f\uff1a\u517c\u5bb9\u6807\u51c6\u8bbe\u5907\u5957\u7b52\u63a5\u53e3\uff0c\u53ef\u6c34\u5e73\u6216\u5782\u76f4\u5b89\u88c5\u3002\u5b89\u88c5\u7a7a\u95f4\u5fc5\u987b\u6ee1\u8db3\u9644\u4ef6\u7684\u64cd\u4f5c\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Special usage conditions (customization required)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The altitude exceeds 2000m;<\/li>\n\n\n\n<li>The ambient temperature exceeds the range of -40\u2103 to +90\u2103;<\/li>\n\n\n\n<li>Severely polluted, salt spray, and chemically corrosive environments;<\/li>\n\n\n\n<li>High vibration and high impact conditions;<\/li>\n\n\n\n<li>\u975e\u6807\u51c6\u8bbe\u5907\u5957\u7ba1\u63a5\u53e3\u89c4\u683c<\/li>\n\n\n\n<li>\u7279\u6b8a\u63a5\u5730\u8981\u6c42\u548c\u9ad8\u6c61\u67d3\u6c34\u5e73\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>VI. Installation and Maintenance<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Installation Requirements<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b89\u88c5\u524d\uff0c\u8bf7\u68c0\u67e5\u4ea7\u54c1\u5916\u89c2\u662f\u5426\u6709\u88c2\u7eb9\u3001\u635f\u4f24\u3001\u6c14\u6ce1\uff0c\u7edd\u7f18\u8868\u9762\u662f\u5426\u5b8c\u597d\uff1b\u68c0\u67e5\u63a5\u5730\u5f15\u7ebf\u662f\u5426\u5b8c\u597d\u65e0\u9508\u8680\uff0c\u6240\u6709\u9644\u4ef6\u662f\u5426\u9f50\u5168\u3002<\/li>\n\n\n\n<li>\u6e05\u6d01\u8bbe\u5907\u5957\u7ba1\u63a5\u53e3\u8868\u9762\uff0c\u6e05\u9664\u6cb9\u6c61\u3001\u7070\u5c18\u548c\u5f02\u7269\uff0c\u786e\u4fdd\u63a5\u53e3\u5e72\u71e5\u6d01\u51c0\u3002<\/li>\n\n\n\n<li>\u5728\u886c\u5957\u63a5\u5934\u7684\u5185\u58c1\u5747\u5300\u6d82\u62b9\u7279\u79cd\u7845\u8102\u6da6\u6ed1\u5242\uff0c\u4ee5\u907f\u514d\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u635f\u574f\u7edd\u7f18\u5c42\u3002<\/li>\n\n\n\n<li>\u6162\u6162\u63a8 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Electrical_connector\" target=\"_blank\" rel=\"noopener\">\u8fde\u63a5\u5668<\/a> into the equipment sleeve interface to ensure it is fully in place, lock the positioning structure, and connect the grounding lead to the grounding grid. The grounding resistance should be \u22644\u03a9.<\/li>\n\n\n\n<li>After installation, insulation resistance and power frequency withstand voltage tests are conducted. Only after passing these tests can the equipment be put into operation.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Maintenance Requirements<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u68c0\u67e5\u8fde\u63a5\u5668\u7684\u5916\u89c2\uff0c\u786e\u4fdd\u6ca1\u6709\u88c2\u7eb9\u3001\u653e\u7535\u75d5\u8ff9\u6216\u6c61\u57a2\u5806\u79ef\uff0c\u5e76\u4e14\u63a5\u5730\u7ebf\u8fde\u63a5\u7262\u56fa\uff0c\u6ca1\u6709\u677e\u52a8\u3002<\/li>\n\n\n\n<li>\u5b9a\u671f\u6d4b\u8bd5\u7edd\u7f18\u7535\u963b\uff0c\u4ee5\u786e\u4fdd\u5176\u6027\u80fd\u7b26\u5408\u8981\u6c42\u5e76\u53ca\u65f6\u53d1\u73b0\u6f5c\u5728\u6545\u969c\u3002<\/li>\n\n\n\n<li>\u6e05\u6d01\u8fde\u63a5\u5668\u8868\u9762\uff0c\u6e05\u9664\u7070\u5c18\u548c\u6c61\u57a2\uff0c\u5e76\u4fdd\u6301\u7edd\u7f18\u8868\u9762\u5e72\u71e5\u6e05\u6d01\uff0c\u4ee5\u907f\u514d\u6cb9\u6c61\u548c\u5316\u5b66\u54c1\u8150\u8680\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u8fde\u63a5\u5668\u51fa\u73b0\u88c2\u7eb9\u3001\u635f\u574f\u3001\u653e\u7535\u6216\u8fc7\u70ed\u7b49\u4efb\u4f55\u5f02\u5e38\u60c5\u51b5\uff0c\u5fc5\u987b\u7acb\u5373\u505c\u6b62\u4f7f\u7528\u5e76\u66f4\u6362\u3002\u4e25\u7981\u5e26\u7f3a\u9677\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u63d2\u62d4\u9644\u4ef6\uff08\u5982\u5f2f\u5934\u3001\u907f\u96f7\u5668\uff09\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u4e13\u7528\u7edd\u7f18\u5de5\u5177\u3002\u4e25\u7981\u5f92\u624b\u64cd\u4f5c\u5e26\u7535\u63a5\u5934\u3002\u64cd\u4f5c\u65f6\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u7535\u529b\u5b89\u5168\u89c4\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>VII. Precautions<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ea7\u54c1\u5fc5\u987b\u7531\u5177\u5907\u4e2d\u538b\u914d\u7535\u5de5\u7a0b\u8d44\u8d28\u7684\u4e13\u4e1a\u7535\u5de5\u8fdb\u884c\u5b89\u88c5\u3001\u8c03\u8bd5\u548c\u7ef4\u62a4\u3002\u4e25\u7981\u975e\u4e13\u4e1a\u4eba\u5458\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li>\u4ea7\u54c1\u5fc5\u987b\u4e0e\u914d\u5957\u7684\u8bbe\u5907\u5957\u7ba1\u3001\u8098\u578b\u7535\u7f06\u63a5\u5934\u3001\u907f\u96f7\u5668\u7b49\u89c4\u683c\u76f8\u5339\u914d\u4f7f\u7528\uff0c\u4e25\u7981\u4f7f\u7528\u4e0d\u5339\u914d\u89c4\u683c\u7684\u63a5\u53e3\uff0c\u5426\u5219\u5c06\u5bfc\u81f4\u7edd\u7f18\u5931\u6548\u548c\u5b89\u5168\u4e8b\u6545\u3002<\/li>\n\n\n\n<li>\u672a\u7ecf\u6388\u6743\uff0c\u4e25\u7981\u62c6\u5378\u6216\u6539\u88c5\u8fde\u63a5\u5668\uff0c\u5426\u5219\u5c06\u5931\u53bb\u4fdd\u4fee\u548c\u5b89\u5168\u4fdd\u8bc1\u3002\u4e25\u7981\u4f7f\u7528\u975e\u4e13\u7528\u5de5\u5177\u5f3a\u884c\u5b89\u88c5\u6216\u62c6\u5378\u8fde\u63a5\u5668\u3002<\/li>\n\n\n\n<li>\u50a8\u5b58\u65f6\uff0c\u5e94\u7f6e\u4e8e\u5e72\u71e5\u3001\u901a\u98ce\u3001\u9634\u51c9\u7684\u73af\u5883\u4e2d\uff0c\u907f\u514d\u9633\u5149\u76f4\u5c04\u3001\u9ad8\u6e29\u3001\u6f6e\u6e7f\u53ca\u91cd\u538b\u3002\u4e25\u7981\u4e0e\u53ef\u80fd\u635f\u574f\u7edd\u7f18\u5c42\u7684\u5c16\u9510\u7269\u54c1\u63a5\u89e6\u3002<\/li>\n\n\n\n<li>\u5728\u5e26\u7535\u64cd\u4f5c\u9644\u4ef6\u65f6\uff0c\u5fc5\u987b\u4e25\u683c\u9075\u5b88\u7535\u529b\u5206\u914d\u5b89\u5168\u89c4\u5b9a\uff0c\u91c7\u53d6\u9002\u5f53\u7684\u5b89\u5168\u9884\u9632\u63aa\u65bd\uff0c\u5e76\u4e25\u7981\u4efb\u4f55\u672a\u7ecf\u6388\u6743\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>VIII. Model Description<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Model Identification<\/td><td>meaning<\/td><\/tr><tr><td>JY<\/td><td>\u4ea7\u54c1\u7cfb\u5217\u4ee3\u7801<\/td><\/tr><tr><td>DTT<\/td><td>\u5355\u9053\u5957\u7b52\u5b89\u88c5\u7cfb\u5217\u4ee3\u7801<\/td><\/tr><tr><td>\u4e8c\u5341\u56db<\/td><td>\u989d\u5b9a\u7535\u538b\u7b49\u7ea7\uff0c\u517c\u5bb924kV\u7cfb\u7edf\uff0c\u6700\u9ad8\u5de5\u4f5c\u7535\u538b24kV<\/td><\/tr><tr><td>200<\/td><td>\u989d\u5b9a\u7535\u6d41\u7b49\u7ea7\uff0c\u517c\u5bb9200A\u7535\u6d41\u7b49\u7ea7<\/td><\/tr><tr><td>Single-pass casing joints<\/td><td>\u5355\u901a\u7edd\u7f18\u5b50\u63a5\u5934\uff0c\u7528\u4f5c\u8bbe\u5907\u7edd\u7f18\u5b50\u63a5\u53e3\u7684\u7edd\u7f18\u8fde\u63a5\u9644\u4ef6\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>IX. Implementation Standards and Certification<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u56fd\u9645\u6807\u51c6\uff1aIEEE 386 \u201c\u4e2d\u538b\u53ef\u62c6\u5378\u7535\u7f06\u8fde\u63a5\u5668\u6807\u51c6\u201d<\/li>\n\n\n\n<li>\u56fd\u5bb6\u6807\u51c6\uff1aGB\/T 12706 \u201c\u989d\u5b9a\u7535\u538b1kV\uff08Um=1.2kV\uff09\u81f335kV\uff08Um=40.5kV\uff09\u6324\u5236\u7edd\u7f18\u7535\u529b\u7535\u7f06\u53ca\u9644\u4ef6\u201d\uff0cGB\/T 11022 \u201c\u9ad8\u538b\u7535\u7f06\u9644\u4ef6\u901a\u7528\u6280\u672f\u8981\u6c42\u201d <a href=\"https:\/\/en.wikipedia.org\/wiki\/Switchgear\" target=\"_blank\" rel=\"noopener\">switchgear<\/a> \u548c\u63a7\u5236\u8bbe\u5907\u6807\u51c6\u300b\uff0cDL\/T 404 \u201c3.6kV~40.5kV\u4ea4\u6d41\u91d1\u5c5e\u5c01\u95ed\u5f00\u5173\u8bbe\u5907\u548c\u63a7\u5236\u8bbe\u5907\u201d\uff1b<\/li>\n\n\n\n<li>\u8be5\u4ea7\u54c1\u5df2\u901a\u8fc7\u56fd\u5bb6\u9ad8\u538b\u7535\u5668\u8d28\u91cf\u76d1\u7763\u68c0\u9a8c\u4e2d\u5fc3\u578b\u5f0f\u8bd5\u9a8c\uff0c\u7b26\u5408\u56fd\u5bb6\u7535\u5668\u5b89\u5168\u6807\u51c6\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>X. \u552e\u540e\u670d\u52a1<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Product warranty period: 18 months from the date of manufacture, or 12 months from the date of commissioning (whichever comes first).<\/li>\n\n\n\n<li>During the warranty period, products will be repaired or replaced free of charge if quality issues arise.<\/li>\n\n\n\n<li>We provide technical support, installation guidance, and customized services (adaptation to special specifications and working conditions).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Appendix: Product outline diagram<\/strong><strong><\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"317\" height=\"309\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JY-DTT-24-200-24kV-200A-Single-pass-casing-joints-1.png\" alt=\"JY DTT-24 200 24kV 200A \u5355\u901a\u5957\u7ba1\u63a5\u5934\" class=\"wp-image-261\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JY-DTT-24-200-24kV-200A-Single-pass-casing-joints-1.png 317w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/JY-DTT-24-200-24kV-200A-Single-pass-casing-joints-1-300x292.png 300w\" sizes=\"(max-width: 317px) 100vw, 317px\" \/><\/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>I. Product Overview JY DTT-24\/200 24kV 200A Single-pass casing joints are detachable cable conduit connection accessories specifically designed for 24kV [&hellip;]<\/p>\n","protected":false},"featured_media":261,"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":[9],"class_list":["post-259","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-american-cable-accessories"],"acf":{"products_imagines":[261,262,263],"short_describe":"<p><strong>Scope of Delivery <\/strong>Bushing insert Clearing paper Silicone lubricant Covering cap Installation instruction sheet Quality certificate<\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/259","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\/263"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/262"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/261"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/261"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=259"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}