{"id":640,"date":"2026-01-26T05:48:51","date_gmt":"2026-01-26T05:48:51","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&p=640"},"modified":"2026-09-16T01:33:21","modified_gmt":"2026-09-16T01:33:21","slug":"dual-pass-shielded-contact-box","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/dual-pass-shielded-contact-box\/","title":{"rendered":"WCTH-40.5-1250-660P2\uff08\u53cc\u5411\uff09\u5e26\u5c4f\u853d\u89e6\u70b9\u76d2"},"content":{"rendered":"

I. Product Overview<\/strong><\/h2>\n\n\n\n

WCTH-40.5-1250-660P2 \u662f\u4e00\u6b3e \u53cc\u5411 <\/strong> 40.5\u5343\u4f0f \u5c4f\u853d\u89e6\u70b9\u76d2<\/a><\/strong> \u91c7\u7528\u73af\u6c27\u6811\u8102APG\u538b\u529b\u51dd\u80f6\u5de5\u827a\u6210\u578b\u3002\u4e3b\u8981\u7528\u4e8eKYN61-40.5\u7b49\u624b\u8f66\u5f0f\u9ad8\u538b switchgear<\/a> \u4e3a\u5b9e\u73b0\u65ad\u8def\u5668\u4e0e\u6bcd\u7ebf\/\u7535\u7f06\u4e4b\u95f4\u7684\u7edd\u7f18\u9694\u79bb\u3001\u7535\u573a\u5c4f\u853d\u548c\u7535\u6c14\u8fde\u63a5\u8fc7\u6e21\uff0c\u786e\u4fdd\u9ad8\u538b\u6761\u4ef6\u4e0b\u5f00\u5173\u8bbe\u5907\u7684\u7edd\u7f18\u5b89\u5168\u548c\u8fd0\u884c\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u8be5\u4ea7\u54c1\u91c7\u7528\u5de6\u53f3\u51fa\u7ebf\u7ed3\u6784\uff0c\u5e76\u8bbe\u6709\u5185\u90e8\u5c4f\u853d\u5c42\uff0c\u80fd\u6709\u6548\u5747\u5316\u7535\u573a\uff0c\u6291\u5236\u5c40\u90e8\u653e\u7535\uff0c\u9002\u7528\u4e8e1250A\u989d\u5b9a\u7535\u6d41\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

II. Technical Parameters<\/strong><\/h2>\n\n\n\n
Parameters<\/td>\u6570\u503c\/\u6307\u6807<\/td><\/tr>
\u6a21\u578b<\/td>WCTH-40.5-1250-660P2\uff08\u53cc\u5411\u8fde\u63a5\u5668\uff09<\/td><\/tr>
\u989d\u5b9a\u7535\u538b<\/td>40.5\u5343\u4f0f<\/td><\/tr>
\u989d\u5b9a\u7535\u6d41<\/td>1250 A<\/td><\/tr>
\u989d\u5b9a\u9891\u7387<\/td>50 \u8d6b\u5179<\/td><\/tr>
1\u5206\u949f\u5de5\u9891\u8010\u538b<\/td>95 \u5343\u4f0f\uff08\u5bf9\u5730\/\u76f8\u95f4\uff09<\/td><\/tr>
Lightning impulse withstand voltage (peak value)<\/td>185\u5343\u4f0f<\/td><\/tr>
Partial discharge quantity<\/td>\u22645 pC\uff08\u572828 kV\u6d4b\u8bd5\u7535\u538b\u4e0b\uff09<\/td><\/tr>
creepage distance<\/td>\u2265810\u6beb\u7c73<\/td><\/tr>
\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6<\/td>\u2265105 \u2103<\/td><\/tr>
\u6750\u6599<\/td>\u73af\u6c27\u6811\u8102\uff08APG\u5de5\u827a\u6210\u578b\uff09<\/td><\/tr>
\u5916\u90e8\u5c3a\u5bf8\uff08\u4ec5\u4f9b\u53c2\u8003\uff09<\/td>\u9ad8\u5ea6 540 \u6beb\u7c73\uff08\u8be6\u89c1\u56fe\u7eb8\uff09<\/td><\/tr>
\u7ed3\u6784\u5f62\u5f0f<\/td>\u53cc\u5411\uff0c\u5de6\u53f3\u51fa\u53e3\uff0c\u5c4f\u853d<\/td><\/tr>
\u9002\u7528\u67dc\u4f53\u7c7b\u578b<\/td>KYN61-40.5\u53ca\u5176\u4ed640.5kV\u624b\u8f66\u5f0f\u5f00\u5173\u67dc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u4e09\u3001\u4ea7\u54c1\u7279\u6027<\/strong><\/h2>\n\n\n\n
    \n
  1. \u7535\u573a\u5c4f\u853d\u8bbe\u8ba1<\/strong> \u5185\u7f6e\u7684\u5bfc\u7535\u63a5\u5730\u5c4f\u853d\u5c42\u53ef\u5747\u5300\u5206\u5e03\u5185\u90e8\u7535\u573a\uff0c\u663e\u8457\u964d\u4f4e\u5c40\u90e8\u653e\u7535\uff0c\u6291\u5236\u7535\u6655\u548c\u8868\u9762\u653e\u7535\uff0c\u63d0\u9ad8\u7edd\u7f18\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n
  2. \u9ad8\u6027\u80fd\u7edd\u7f18\u6750\u6599<\/strong> \u91c7\u7528\u73af\u6c27\u6811\u8102APG\u538b\u529b\u51dd\u80f6\u5de5\u827a\u6210\u578b\uff0c\u5177\u6709\u9ad8\u673a\u68b0\u5f3a\u5ea6\u3001\u8010\u8001\u5316\u3001\u8010\u7535\u5f27\u3001\u73bb\u7483\u5316\u8f6c\u53d8\u6e29\u5ea6\u2265105\u2103\uff0c\u53ef\u9002\u5e94\u957f\u671f\u9ad8\u6e29\u8fd0\u884c\u6761\u4ef6\u3002<\/li>\n\n\n\n
  3. \u53cc\u5411\u5de6\u53f3\u51fa\u7ebf\u7ed3\u6784<\/strong> \u9002\u7528\u4e8eKYN61-40.5\u7b49\u67dc\u578b\u5de6\u3001\u53f3\u51fa\u7ebf\u6bcd\u7ebf\/\u7535\u7f06\u7684\u8981\u6c42\uff0c\u5b89\u88c5\u517c\u5bb9\u6027\u5f3a\uff0c\u63a5\u7ebf\u7075\u6d3b\u3002<\/li>\n\n\n\n
  4. \u4f4e\u5c40\u90e8\u653e\u7535\u7279\u6027<\/strong> \u4f18\u5316\u7684\u7edd\u7f18\u7ed3\u6784\u548c\u5c4f\u853d\u8bbe\u8ba1\u4f7f\u5c40\u90e8\u653e\u7535\u4fdd\u6301\u5728\u6781\u4f4e\u6c34\u5e73\uff0c\u6ee1\u8db3IEC\u53ca\u56fd\u5185\u9ad8\u538b\u8bbe\u5907\u6807\u51c6\u8981\u6c42\u3002<\/li>\n\n\n\n
  5. \u957f\u722c\u7535\u8ddd\u79bb<\/strong> \u722c\u7535\u8ddd\u79bb\u2265810\u6beb\u7c73\uff0c\u53ef\u6ee1\u8db3\u6c61\u67d3\u7b49\u7ea7II\u7ea7\u53ca\u4ee5\u4e0a\u7edd\u7f18\u8981\u6c42\uff0c\u63d0\u9ad8\u6297\u6c61\u95ea\u80fd\u529b\u3002<\/li>\n\n\n\n
  6. \u4e00\u4f53\u6210\u578b<\/strong> \u65e0\u62fc\u63a5\u7ed3\u6784\uff0c\u5bc6\u5c01\u6027\u80fd\u597d\uff0c\u6709\u6548\u9632\u6b62\u7070\u5c18\u548c\u6e7f\u6c14\u4fb5\u5165\uff0c\u4fdd\u8bc1\u5185\u90e8\u7edd\u7f18\u6027\u80fd\u7a33\u5b9a\u3002<\/li>\n<\/ol>\n\n\n\n

    IV. Scope of Application<\/strong><\/h2>\n\n\n\n
      \n
    • \u9002\u7528\u4e8e 35kV\/40.5kV \u6237\u5185\u624b\u8f66\u5f0f\u9ad8\u538b\u5f00\u5173\u67dc<\/strong> \uff08\u4f8b\u5982KYN61-40.5\u578b\uff09\uff0c\u4f5c\u4e3a\u65ad\u8def\u5668\u4e0e\u6bcd\u7ebf\u53ca\u7535\u7f06\u4e4b\u95f4\u7684\u7edd\u7f18\u8fde\u63a5\u548c\u8fc7\u6e21\u5143\u4ef6\u3002<\/li>\n\n\n\n
    • \u53ef\u4e0eZN95-40.5\u30013AV3\u7b49\u7cfb\u521740.5kV\u771f\u7a7a\u65ad\u8def\u5668\u914d\u5957\u4f7f\u7528\u3002<\/li>\n\n\n\n
    • \u5e7f\u6cdb\u5e94\u7528\u4e8e\u53d8\u7535\u7ad9\u3001\u5de5\u4e1a\u914d\u7535\u3001\u57ce\u5e02\u7535\u7f51\u7b49\u4e2d\u9ad8\u538b\u8f93\u914d\u7535\u573a\u666f\uff0c\u786e\u4fdd\u7535\u8def\u5b89\u5168\u5207\u6362\u548c\u7edd\u7f18\u9694\u79bb\u3002<\/li>\n<\/ul>\n\n\n\n

      V. Usage Conditions<\/strong><\/h2>\n\n\n\n

      1. \u73af\u5883\u6761\u4ef6<\/strong><\/h3>\n\n\n\n
        \n
      • \u6d77\u62d4\uff1a\u22641000\u7c73\uff08\u9ad8\u6d77\u62d4\u578b\u53ef\u5b9a\u5236\u81f3\u22644000\u7c73\uff09<\/li>\n\n\n\n
      • \u73af\u5883\u6e29\u5ea6\uff1a-10\u2103 ~ +40\u2103\uff0c\u65e5\u5e73\u5747\u6e29\u5ea6\u226435\u2103<\/li>\n\n\n\n
      • \u76f8\u5bf9\u6e7f\u5ea6\uff1a\u65e5\u5e73\u5747\u503c\u226495%\uff0c\u6708\u5e73\u5747\u503c\u226490%\uff08\u572820\u2103\u65f6\uff09\uff0c\u65e0\u51dd\u7ed3\u3002<\/li>\n\n\n\n
      • \u6c61\u57a2\u7b49\u7ea7\uff1a\u4e8c\u7ea7\u53ca\u4ee5\u4e0b\uff08\u66f4\u9ad8\u7ea7\u522b\u9700\u7279\u6b8a\u5b9a\u5236\uff09<\/li>\n\n\n\n
      • \u5b89\u88c5\u4f4d\u7f6e\uff1a\u5e94\u8fdc\u79bb\u8150\u8680\u6027\u6c14\u4f53\u3001\u84b8\u6c7d\u3001\u7070\u5c18\u3001\u7206\u70b8\u6027\u6216\u6613\u71c3\u4ecb\u8d28\uff0c\u5e76\u907f\u514d\u9891\u7e41\u632f\u52a8\u548c\u51b2\u51fb\u3002<\/li>\n<\/ul>\n\n\n\n

        2. \u7535\u6c14\u8fd0\u884c\u6761\u4ef6<\/strong><\/h3>\n\n\n\n
          \n
        • \u989d\u5b9a\u7535\u6d41\uff1a\u957f\u671f\u8fd0\u884c\u65f6\u4e0d\u8d85\u8fc7 1250 A\uff1b\u51fa\u7ebf\u7aef\u5b50\u6e29\u5347 \u2264 65 K\uff08\u76f8\u5bf9\u4e8e\u73af\u5883\u6e29\u5ea6\uff09\u3002<\/li>\n\n\n\n
        • \u77ed\u8def\u8010\u53d7\u80fd\u529b\uff1a\u80fd\u591f\u627f\u53d7\u76f8\u5e94\u5f00\u5173\u8bbe\u5907\u7684\u989d\u5b9a\u77ed\u65f6\u8010\u53d7\u7535\u6d41\uff08\u4f8b\u5982\uff0c25 kA\/4 s\uff09\u548c\u5cf0\u503c\u8010\u53d7\u7535\u6d41\u6d6a\u6d8c\u3002<\/li>\n\n\n\n
        • \u7edd\u7f18\u914d\u5408\uff1a\u7b26\u5408GB\/T 311\u548cIEC 60071\u7b49\u6807\u51c6\u4e2d40.5kV\u8bbe\u5907\u7edd\u7f18\u8981\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n

          \u516d\u3001\u5b89\u88c5\u4e0e\u7ef4\u62a4\u6ce8\u610f\u4e8b\u9879<\/strong><\/h2>\n\n\n\n
            \n
          1. \u5b89\u88c5\u524d\uff0c\u8bf7\u68c0\u67e5\u4ea7\u54c1\u662f\u5426\u6709\u88c2\u7eb9\u3001\u6c14\u6ce1\u6216\u635f\u574f\uff0c\u5e76\u786e\u4fdd\u5c4f\u853d\u5c42\u63a5\u5730\u53ef\u9760\u3002<\/li>\n\n\n\n
          2. \u4e25\u683c\u6309\u7167\u56fe\u7eb8\u5c3a\u5bf8\u8fdb\u884c\u5b9a\u4f4d\u548c\u5b89\u88c5\uff0c\u786e\u4fdd\u4e0e\u65ad\u8def\u5668\u89e6\u70b9\u53ca\u6c47\u6d41\u6392\/\u7535\u7f06\u7684\u914d\u5408\u7cbe\u5ea6\uff0c\u907f\u514d\u5bf9\u7edd\u7f18\u90e8\u4ef6\u9020\u6210\u673a\u68b0\u5e94\u529b\u635f\u4f24\u3002<\/li>\n\n\n\n
          3. \u5c4f\u853d\u5c42\u5fc5\u987b\u53ef\u9760\u63a5\u5730\uff0c\u5426\u5219\u5c06\u5931\u53bb\u7535\u573a\u5c4f\u853d\u4f5c\u7528\uff0c\u5e76\u5b58\u5728\u5c40\u90e8\u653e\u7535\u7684\u98ce\u9669\u3002<\/li>\n\n\n\n
          4. \u8fd0\u884c\u671f\u95f4\u5b9a\u671f\u68c0\u67e5\uff1a\u89c2\u5bdf\u8868\u9762\u662f\u5426\u6709\u7535\u6d41\u75d5\u8ff9\u3001\u53d8\u8272\u6216\u88c2\u7eb9\uff0c\u6d4b\u91cf\u5c40\u90e8\u653e\u7535\u91cf\uff0c\u5e76\u53ca\u65f6\u5904\u7406\u5f02\u5e38\u60c5\u51b5\u3002<\/li>\n\n\n\n
          5. \u907f\u514d\u957f\u65f6\u95f4\u66b4\u9732\u5728\u6f6e\u6e7f\u3001\u591a\u5c18\u6216\u8150\u8680\u6027\u73af\u5883\u4e2d\uff0c\u5fc5\u8981\u65f6\u8bf7\u5b89\u88c5\u9632\u62a4\u63aa\u65bd\u3002<\/li>\n<\/ol>\n\n\n\n

            \u4e03\u3001\u5b9e\u65bd\u6807\u51c6<\/strong><\/h2>\n\n\n\n
              \n
            • GB\/T 11022 \u9ad8\u538b\u5f00\u5173\u8bbe\u5907\u548c\u63a7\u5236\u8bbe\u5907\u6807\u51c6\u901a\u7528\u6280\u672f\u8981\u6c42<\/li>\n\n\n\n
            • GB\/T 311 \u9ad8\u538b\u8f93\u53d8\u7535\u8bbe\u5907\u7edd\u7f18\u914d\u5408<\/li>\n\n\n\n
            • IEC 60694 \u9ad8\u538b\u5f00\u5173\u8bbe\u5907\u548c\u63a7\u5236\u8bbe\u5907\u6807\u51c6\u901a\u7528\u6761\u6b3e<\/li>\n\n\n\n
            • \u4f01\u4e1a\u6280\u672f\u6807\u51c6 Q\/WCTH-202X \u300a40.5kV\u7cfb\u5217\u89e6\u5934\u76d2\u6280\u672f\u6761\u4ef6\u300b<\/li>\n<\/ul>\n\n\n\n

              \u4ea7\u54c1\u56fe\u7247<\/strong><\/strong><\/h2>\n\n\n\n
              \"WCTH-40.5-1250-660P2<\/figure>\n\n
              \n\n\t\t\n
                \n\t\t\t <\/ul>\n <\/div>","protected":false},"excerpt":{"rendered":"

                I. Product Overview The WCTH-40.5-1250-660P2 is a two-way 40.5kV shielded contact box , molded using epoxy resin APG pressure gel […]<\/p>\n","protected":false},"featured_media":641,"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":[34],"class_list":["post-640","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[641,642],"short_describe":"

                The WCTH-40.5-1250-660P2 is a 40.5 kV class, shielded, two-way contact box manufactured using the epoxy resin APG (Automatic Pressure Gelation) process. <\/p>","pdf_file":"","related_products":{"products":""},"technical_parameter":"","outline_and_installation_dimension":""},"_links":{"self":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/products\/640","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\/642"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/641"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/641"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=640"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}