{"id":711,"date":"2026-01-26T07:06:40","date_gmt":"2026-01-26T07:06:40","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=711"},"modified":"2026-09-16T02:39:21","modified_gmt":"2026-09-16T02:39:21","slug":"tg2-10q-182152x152-bushing","status":"publish","type":"products","link":"https:\/\/yieou.com\/zh\/product\/tg2-10q-182152x152-bushing\/","title":{"rendered":"TG2-10Q\/182(152\u00d7152) \u5957\u7ba1"},"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\/\">TG2-10Q\/182 (152\u00d7152) \u886c\u5957 <\/a>\u662f\u4e00\u79cd\u5ba4\u5185\u73af\u6c27\u6811\u8102\u9ad8\u538b\u7a7f\u5899\u5957\u7ba1\uff0c\u91c7\u7528APG\u538b\u529b\u51dd\u80f6\u5de5\u827a\u6574\u4f53\u6d47\u6ce8\u6210\u578b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b83\u9002\u7528\u4e8e\u989d\u5b9a\u7535\u538b\u4e3a10\u5343\u4f0f\u53ca\u4ee5\u4e0b\u7684\u4ea4\u6d41\u4e09\u76f8\u7535\u529b\u7cfb\u7edf\u3002\u5957\u7ba1\u5141\u8bb8\u5bfc\u7535\u6bcd\u7ebf\u6216\u7535\u7f06\u7a7f\u8fc7\u63a5\u5730\u4f53\u3002 <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>\u9694\u65ad\u3001\u5899\u58c1\u53ca\u7c7b\u4f3c\u7ed3\u6784\uff0c\u540c\u65f6\u63d0\u4f9b\u7535\u6c14\u7edd\u7f18\u3001\u673a\u68b0\u652f\u6491\u548c\u5bfc\u4f53\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It is widely used in withdrawable switchgear, ring main units, and other complete power distribution equipment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6a21\u578b\u63cf\u8ff0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u578b\u53f7\u4ee3\u7801<\/th><th>\u63cf\u8ff0<\/th><\/tr><\/thead><tbody><tr><td>TG2<\/td><td>Second-generation wall bushing series for withdrawable switchgear<\/td><\/tr><tr><td>10Q<\/td><td>Rated voltage of 10 kV; Q indicates an indoor type<\/td><\/tr><tr><td>182<\/td><td>Parameter related to the creepage distance or structural height of the bushing body<\/td><\/tr><tr><td>152\u00d7152<\/td><td>Square mounting flange dimensions, 152 \u00d7 152 mm<\/td><\/tr><\/tbody><\/table><\/figure>\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>\u989d\u5b9a\u7535\u538b<\/td><td>10 kV, suitable for systems rated from 10 to 35 kV<\/td><\/tr><tr><td>\u989d\u5b9a\u9891\u7387<\/td><td>50\/60 Hz, suitable for systems from 15 to 60 Hz<\/td><\/tr><tr><td>\u989d\u5b9a\u7edd\u7f18\u6c34\u5e73<\/td><td>12\/42\/75 kV, rated voltage\/power-frequency withstand voltage\/lightning impulse withstand voltage<\/td><\/tr><tr><td>\u5de5\u9891\u8010\u538b<\/td><td>42 kV for 1 minute under dry conditions<\/td><\/tr><tr><td>\u96f7\u7535\u51b2\u51fb\u8010\u53d7\u7535\u538b<\/td><td>75 kV peak<\/td><\/tr><tr><td>\u5c40\u90e8\u653e\u7535<\/td><td>\u22645 pC at rated voltage<\/td><\/tr><tr><td>\u722c\u7535\u8ddd\u79bb<\/td><td>\u2265182 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ed3\u6784\u548c\u5c3a\u5bf8\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>\u5b89\u88c5\u6cd5\u5170\u5c3a\u5bf8<\/td><td>152 \u00d7 152 mm, square<\/td><\/tr><tr><td>\u603b\u9ad8\u5ea6<\/td><td>260 mm<\/td><\/tr><tr><td>Inner Opening Diameter<\/td><td>Suitable for standard busbars used in 10 kV withdrawable switchgear, typically approximately \u00d8100 mm<\/td><\/tr><tr><td>\u68da\u5c4b\u7ed3\u6784<\/td><td>Double shed groups at the upper and lower ends to improve surface insulation<\/td><\/tr><tr><td>\u6750\u6599<\/td><td>Glass-fibre-reinforced epoxy resin<\/td><\/tr><tr><td>Colour<\/td><td>Standard epoxy resin red; customizable<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u673a\u68b0\u548c\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>\u5f2f\u66f2\u5f3a\u5ea6<\/td><td>\u2265120 MPa<\/td><\/tr><tr><td>\u6297\u538b\u5f3a\u5ea6<\/td><td>\u2265150 MPa<\/td><\/tr><tr><td>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/td><td>-40\u00b0C to +120\u00b0C for long-term operation<\/td><\/tr><tr><td>\u963b\u71c3\u7b49\u7ea7<\/td><td>UL94 V-0<\/td><\/tr><tr><td>Moisture and Pollution Resistance<\/td><td>Excellent, suitable for humid and dusty indoor environments<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ea7\u54c1\u7279\u70b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Excellent Insulation Performance<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The bushing is integrally cast using the APG process, producing a dense structure without bubbles or visible defects.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It provides high dielectric strength and extremely low partial discharge, helping reduce the risk of surface flashover and maintain stable insulation performance.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u673a\u68b0\u5f3a\u5ea6<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The glass-fibre-reinforced epoxy resin structure provides excellent bending, compression, and impact resistance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can withstand busbar installation stress and the electrodynamic forces generated under short-circuit conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5f3a\u5927\u7684\u73af\u5883\u9002\u5e94\u6027<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The product provides reliable resistance to moisture, contamination, high temperatures, and low temperatures.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">No special maintenance is normally required. Periodic cleaning of the insulating surface is sufficient under standard operating conditions.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Optimized Structural Design<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The double-shed structure increases the creepage distance and improves surface insulation performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The square mounting flange is compatible with standard switchgear openings, providing convenient installation and reliable sealing.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Safe and Environmentally Responsible<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The product complies with RoHS environmental requirements and contains no toxic or hazardous substances.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Under standard operating conditions, its expected service life is at least 30 years.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Applicable Equipment<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The product is suitable for indoor power distribution equipment rated at 10 kV and below, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>KYN28 withdrawable switchgear<\/li>\n\n\n\n<li>\u73af\u7f51\u67dc<\/li>\n\n\n\n<li>Box-type substations<\/li>\n\n\n\n<li>Switchgear partitions<\/li>\n\n\n\n<li>Power distribution room walls<\/li>\n\n\n\n<li>Other indoor medium-voltage electrical assemblies<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u529f\u80fd<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electrical insulation where conductive busbars or cables pass through grounded partitions or walls<\/li>\n\n\n\n<li>Mechanical support and fixation of busbars<\/li>\n\n\n\n<li>Transitional busbar connections inside or between switchgear cabinets<\/li>\n\n\n\n<li>Insulation separation between live conductors and grounded structures<\/li>\n\n\n\n<li>Conductor support in complete power distribution equipment<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u9002\u7528\u7cfb\u7edf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">The bushing is suitable for three-phase AC power systems with a rated frequency of 50\/60 Hz, including:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Power stations<\/li>\n\n\n\n<li>Substations<\/li>\n\n\n\n<li>Industrial power distribution rooms<\/li>\n\n\n\n<li>Commercial and infrastructure power distribution systems<\/li>\n<\/ul>\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>Ambient temperature: -5\u00b0C to +40\u00b0C<\/li>\n\n\n\n<li>Daily average ambient temperature: no more than +35\u00b0C<\/li>\n\n\n\n<li>Installation altitude: no more than 1,000 m<\/li>\n\n\n\n<li>Daily average relative humidity: no more than 95%<\/li>\n\n\n\n<li>Monthly average relative humidity: no more than 90%<\/li>\n\n\n\n<li>Condensation is not permitted<\/li>\n\n\n\n<li>Indoor installation only<\/li>\n\n\n\n<li>The environment should be free from severe pollution<\/li>\n\n\n\n<li>Corrosive gases are not permitted<\/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<\/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 under the following conditions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Installation altitude above 1,000 m, with insulation correction according to GB\/T 11022<\/li>\n\n\n\n<li>Ambient temperatures outside the range of -5\u00b0C to +40\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 severe vibration or mechanical impact<\/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> Confirm that the bushing is free from cracks, damage, bubbles, and other visible defects. Check that the flange is flat and that the dimensions meet the installation requirements.<\/li>\n\n\n\n<li><strong>Installation method:<\/strong> Insert the bushing through the switchgear partition or wall and secure the flange with bolts. Ensure that the sealing gasket, where provided, is correctly installed to prevent air movement between switchgear compartments.<\/li>\n\n\n\n<li><strong>Busbar installation:<\/strong> Pass the busbar through the inner opening. Ensure that the busbar does not contact the inner wall or apply mechanical stress to the bushing. Maintain sufficient and even insulation clearance.<\/li>\n\n\n\n<li><strong>Grounding requirements:<\/strong> The mounting flange must be reliably connected to the switchgear enclosure or grounded wall structure. The grounding resistance must comply with the applicable requirements.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u7ef4\u62a4\u8981\u6c42<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Routine maintenance:<\/strong> No special maintenance is normally required. Clean dust and contamination from the bushing surface every 6 to 12 months to keep the insulating surface clean and dry.<\/li>\n\n\n\n<li><strong>Periodic testing:<\/strong> During scheduled switchgear maintenance, conduct insulation resistance and power-frequency withstand voltage tests to confirm that the insulation performance remains acceptable.<\/li>\n\n\n\n<li><strong>Replacement conditions:<\/strong> Replace the bushing immediately if cracks, mechanical damage, severe contamination, or reduced insulation performance are found.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u9002\u7528\u6807\u51c6<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB\/T 12944.1, <em>High-Voltage Wall Bushings\u2014Part 1: Porcelain and Glass-Fibre Bushings<\/em><\/li>\n\n\n\n<li>GB\/T 11022, <em>Common Specifications for High-Voltage Switchgear and Controlgear Standards<\/em><\/li>\n\n\n\n<li>IEC 60137, <em>Insulated Bushings for Alternating Voltages Above 1,000 V<\/em><\/li>\n\n\n\n<li>JB\/T 10686, <em>Indoor Epoxy Resin Cast Wall Bushings for 1 kV to 35 kV Systems<\/em><\/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>This product is intended for indoor use only and must not be installed directly in exposed outdoor environments.<\/li>\n\n\n\n<li>Avoid severe impact, dropping, and rough handling during installation and transportation to prevent cracking.<\/li>\n\n\n\n<li>Do not drill, cut, or otherwise machine the bushing surface, as this may damage the insulating structure.<\/li>\n\n\n\n<li>For high-altitude, high-temperature, corrosive, or other special operating conditions, inform the manufacturer in advance so that a customized product can be supplied.<\/li>\n\n\n\n<li>Store the product in a dry, ventilated environment free from corrosive gases and protect it from moisture.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"387\" height=\"387\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/TG2-10Q-182152\u00d7152-Bushing.png\" alt=\"TG2-10Q-182152\u00d7152-\u886c\u5957\" class=\"wp-image-712\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/TG2-10Q-182152\u00d7152-Bushing.png 387w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/TG2-10Q-182152\u00d7152-Bushing-300x300.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/TG2-10Q-182152\u00d7152-Bushing-150x150.png 150w\" sizes=\"(max-width: 387px) 100vw, 387px\" \/><\/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 TG2-10Q\/182 (152\u00d7152) Bushing is an indoor epoxy resin high-voltage wall bushing manufactured as an integrated cast structure [&hellip;]<\/p>\n","protected":false},"featured_media":712,"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 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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-711","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-insulation-components-series"],"acf":{"products_imagines":[712,713],"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 TG2-10Q\/182 (152&times;152) is an indoor epoxy resin high-voltage wall bushing manufactured as an integrated cast structure using the APG pressure gelation process.<\/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\/711","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\/713"},{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/712"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media\/712"}],"wp:attachment":[{"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/media?parent=711"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/yieou.com\/zh\/wp-json\/wp\/v2\/product_category?post=711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}