{"id":2160,"date":"2026-04-29T15:55:50","date_gmt":"2026-04-29T15:55:50","guid":{"rendered":"https:\/\/www.wonzh.com\/?post_type=product&#038;p=2160"},"modified":"2026-04-29T15:55:51","modified_gmt":"2026-04-29T15:55:51","slug":"zgs-series-pad-mounted-combined-transformer-american-type-compact-substation-with-integrated-switchgear-protection-system","status":"publish","type":"product","link":"https:\/\/www.wonzh.com\/de\/product\/zgs-series-pad-mounted-combined-transformer-american-type-compact-substation-with-integrated-switchgear-protection-system\/","title":{"rendered":"Kombitransformator der Serie ZGS (Kompaktstation amerikanischer Bauart mit integrierter Schaltanlage und Schutzsystem)"},"content":{"rendered":"<p data-start=\"261\" data-end=\"426\">The ZGS series combined transformer (commonly known as American-type pad-mounted transformer) is a fully integrated compact distribution substation solution.<\/p>\n<p data-start=\"428\" data-end=\"512\">It combines multiple electrical components into a sealed oil-filled tank, including:<\/p>\n<ul data-start=\"513\" data-end=\"645\">\n<li data-section-id=\"1ido4d\" data-start=\"513\" data-end=\"541\">High-voltage load switch<\/li>\n<li data-section-id=\"1sgvkfu\" data-start=\"542\" data-end=\"559\">Plug-in fuses<\/li>\n<li data-section-id=\"19qmjdf\" data-start=\"560\" data-end=\"587\">Backup protection fuses<\/li>\n<li data-section-id=\"c3ayh0\" data-start=\"588\" data-end=\"621\">Transformer core and windings<\/li>\n<li data-section-id=\"13tj9wz\" data-start=\"622\" data-end=\"645\">No-load tap changer<\/li>\n<\/ul>\n<p data-start=\"647\" data-end=\"759\">The entire system uses transformer oil as insulation and cooling medium, ensuring safe and stable operation.<\/p>\n<hr data-start=\"761\" data-end=\"764\" \/>\n<h2 data-section-id=\"17fvu7l\" data-start=\"766\" data-end=\"784\">\ud83d\udd39 Hauptmerkmale<\/h2>\n<h3 data-section-id=\"9brfga\" data-start=\"786\" data-end=\"823\">\u2714 Fully Integrated Compact Design<\/h3>\n<p data-start=\"824\" data-end=\"930\">All key components are installed inside a sealed oil tank, including protection and switching devices.<\/p>\n<p data-start=\"932\" data-end=\"991\">\ud83d\udc49 Reduces external wiring complexity and improves safety<\/p>\n<hr data-start=\"993\" data-end=\"996\" \/>\n<h3 data-section-id=\"1b6uems\" data-start=\"998\" data-end=\"1032\">\u2714 High Reliability Performance<\/h3>\n<ul data-start=\"1033\" data-end=\"1120\">\n<li data-section-id=\"10oncp9\" data-start=\"1033\" data-end=\"1052\">Verlustarme Konstruktion<\/li>\n<li data-section-id=\"119eyif\" data-start=\"1053\" data-end=\"1076\">Ger\u00e4uscharmer Betrieb<\/li>\n<li data-section-id=\"14fyob8\" data-start=\"1077\" data-end=\"1120\">High short-circuit withstand capability<\/li>\n<\/ul>\n<p data-start=\"1122\" data-end=\"1161\">\ud83d\udc49 Gew\u00e4hrleistet einen stabilen Langzeitbetrieb<\/p>\n<hr data-start=\"1163\" data-end=\"1166\" \/>\n<h3 data-section-id=\"19jkcrk\" data-start=\"1168\" data-end=\"1191\">\u2714 Compact Structure<\/h3>\n<ul data-start=\"1192\" data-end=\"1244\">\n<li data-section-id=\"1exxsfo\" data-start=\"1192\" data-end=\"1211\">Kleiner Fu\u00dfabdruck<\/li>\n<li data-section-id=\"1oiyy76\" data-start=\"1212\" data-end=\"1244\">Werkseitig vormontierte Ausf\u00fchrung<\/li>\n<\/ul>\n<p data-start=\"1246\" data-end=\"1288\">\ud83d\udc49 Ideal f\u00fcr Installationen mit begrenztem Platzangebot<\/p>\n<hr data-start=\"1290\" data-end=\"1293\" \/>\n<h3 data-section-id=\"11uvrqb\" data-start=\"1295\" data-end=\"1327\">\u2714 Wartungsfreier Betrieb<\/h3>\n<ul data-start=\"1328\" data-end=\"1390\">\n<li data-section-id=\"e84jlj\" data-start=\"1328\" data-end=\"1353\">Sealed tank structure<\/li>\n<li data-section-id=\"1n6cjfb\" data-start=\"1354\" data-end=\"1390\">No frequent maintenance required<\/li>\n<\/ul>\n<p data-start=\"1392\" data-end=\"1429\">\ud83d\udc49 Reduces lifecycle operation cost<\/p>\n<hr data-start=\"1431\" data-end=\"1434\" \/>\n<h3 data-section-id=\"4fg1az\" data-start=\"1436\" data-end=\"1475\">\u2714 Safe &amp; Reliable Protection System<\/h3>\n<p data-start=\"1476\" data-end=\"1485\">Enth\u00e4lt:<\/p>\n<ul data-start=\"1486\" data-end=\"1570\">\n<li data-section-id=\"xmmra7\" data-start=\"1486\" data-end=\"1515\">Load switching protection<\/li>\n<li data-section-id=\"m6q3pn\" data-start=\"1516\" data-end=\"1542\">Fuse protection system<\/li>\n<li data-section-id=\"1xowbzj\" data-start=\"1543\" data-end=\"1570\">Backup fault protection<\/li>\n<\/ul>\n<p data-start=\"1572\" data-end=\"1608\">\ud83d\udc49 Ensures high operational safety<\/p>\n<hr data-start=\"1610\" data-end=\"1613\" \/>\n<h3 data-section-id=\"1x1kym8\" data-start=\"1615\" data-end=\"1638\">\u2714 Easy Installation<\/h3>\n<ul data-start=\"1639\" data-end=\"1715\">\n<li data-section-id=\"1cotct1\" data-start=\"1639\" data-end=\"1669\">Plug-and-play installation<\/li>\n<li data-section-id=\"1v3tqwm\" data-start=\"1670\" data-end=\"1715\">Suitable for outdoor distribution systems<\/li>\n<\/ul>\n<p data-start=\"1717\" data-end=\"1755\">\ud83d\udc49 Fast deployment in power projects<\/p>\n<hr data-start=\"1757\" data-end=\"1760\" \/>\n<h2 data-section-id=\"1hq6i26\" data-start=\"1762\" data-end=\"1785\">\ud83d\udd39 Struktureller Entwurf<\/h2>\n<h3 data-section-id=\"12k3n6e\" data-start=\"1787\" data-end=\"1819\">\ud83d\udd38 Sealed Oil Tank Structure<\/h3>\n<ul data-start=\"1820\" data-end=\"1916\">\n<li data-section-id=\"1yk966y\" data-start=\"1820\" data-end=\"1849\">Fully enclosed metal tank<\/li>\n<li data-section-id=\"12mvrxo\" data-start=\"1850\" data-end=\"1887\">Transformer oil insulation system<\/li>\n<li data-section-id=\"cvflq\" data-start=\"1888\" data-end=\"1916\">Weather-resistant design<\/li>\n<\/ul>\n<hr data-start=\"1918\" data-end=\"1921\" \/>\n<h3 data-section-id=\"12wr2k1\" data-start=\"1923\" data-end=\"1961\">\ud83d\udd38 Integrated High Voltage Section<\/h3>\n<ul data-start=\"1962\" data-end=\"2031\">\n<li data-section-id=\"ryllx8\" data-start=\"1962\" data-end=\"1977\">Load switch<\/li>\n<li data-section-id=\"m6q3pn\" data-start=\"1978\" data-end=\"2004\">Fuse protection system<\/li>\n<li data-section-id=\"1cofjme\" data-start=\"2005\" data-end=\"2031\">Tap changer (optional)<\/li>\n<\/ul>\n<hr data-start=\"2033\" data-end=\"2036\" \/>\n<h3 data-section-id=\"ebkzy6\" data-start=\"2038\" data-end=\"2061\">\ud83d\udd38 Transformatoreinheit<\/h3>\n<ul data-start=\"2062\" data-end=\"2135\">\n<li data-section-id=\"1muollt\" data-start=\"2062\" data-end=\"2106\">High efficiency oil-immersed transformer<\/li>\n<li data-section-id=\"bi4e4s\" data-start=\"2107\" data-end=\"2135\">Optimized thermal design<\/li>\n<\/ul>\n<hr data-start=\"2137\" data-end=\"2140\" \/>\n<h2 data-section-id=\"15du31k\" data-start=\"2142\" data-end=\"2160\">\ud83d\udd39 Anwendungen<\/h2>\n<p data-start=\"2162\" data-end=\"2212\">The ZGS pad-mounted transformer is widely used in:<\/p>\n<ul data-start=\"2214\" data-end=\"2403\">\n<li data-section-id=\"1cjgh73\" data-start=\"2214\" data-end=\"2241\">Residential communities<\/li>\n<li data-section-id=\"hfihxt\" data-start=\"2242\" data-end=\"2266\">Kommerzielle Geb\u00e4ude<\/li>\n<li data-section-id=\"7xrl54\" data-start=\"2267\" data-end=\"2299\">Hotels and public facilities<\/li>\n<li data-section-id=\"eakz7s\" data-start=\"2300\" data-end=\"2337\">Industrie- und Bergbauunternehmen<\/li>\n<li data-section-id=\"osmq12\" data-start=\"2338\" data-end=\"2379\">Urban and rural distribution networks<\/li>\n<li data-section-id=\"1bdj5eq\" data-start=\"2380\" data-end=\"2403\">Compact substations<\/li>\n<\/ul>\n<hr data-start=\"2405\" data-end=\"2408\" \/>\n<h2 data-section-id=\"1rg4wz9\" data-start=\"2410\" data-end=\"2434\">\ud83d\udd39 Vorteile Zusammenfassung<\/h2>\n<ul data-start=\"2436\" data-end=\"2677\">\n<li data-section-id=\"tfopd8\" data-start=\"2436\" data-end=\"2477\">Fully integrated American-type design<\/li>\n<li data-section-id=\"xnezy1\" data-start=\"2478\" data-end=\"2521\">High reliability and safety performance<\/li>\n<li data-section-id=\"c0t73w\" data-start=\"2522\" data-end=\"2560\">Compact and space-saving structure<\/li>\n<li data-section-id=\"1ysv9yx\" data-start=\"2561\" data-end=\"2591\">Wartungsfreier Betrieb<\/li>\n<li data-section-id=\"3v4amq\" data-start=\"2592\" data-end=\"2631\">Schnelle Installation und Inbetriebnahme<\/li>\n<li data-section-id=\"1v3tqwm\" data-start=\"2632\" data-end=\"2677\">Suitable for outdoor distribution systems<\/li>\n<\/ul>\n<hr data-start=\"2679\" data-end=\"2682\" \/>\n<h1 data-section-id=\"1lxd8kj\" data-start=\"2684\" data-end=\"2691\">\u2753 FAQ<\/h1>\n<h3 data-section-id=\"1dd6vv8\" data-start=\"2693\" data-end=\"2739\">1\ufe0f\u20e3 What is a ZGS pad-mounted transformer?<\/h3>\n<p data-start=\"2741\" data-end=\"2871\">Das ist es:<br \/>\n\ud83d\udc49 A fully integrated compact substation transformer with built-in protection and switching devices inside an oil tank.<\/p>\n<hr data-start=\"2873\" data-end=\"2876\" \/>\n<h3 data-section-id=\"crpng2\" data-start=\"2878\" data-end=\"2912\">2\ufe0f\u20e3 Where is it commonly used?<\/h3>\n<p data-start=\"2914\" data-end=\"2935\">Es wird h\u00e4ufig verwendet in:<\/p>\n<ul data-start=\"2936\" data-end=\"3042\">\n<li data-section-id=\"13gy1cu\" data-start=\"2936\" data-end=\"2957\">Residential areas<\/li>\n<li data-section-id=\"wa8br6\" data-start=\"2958\" data-end=\"2982\">Kommerzielle Komplexe<\/li>\n<li data-section-id=\"1a3xdhm\" data-start=\"2983\" data-end=\"3016\">Industrial power distribution<\/li>\n<li data-section-id=\"n4ljim\" data-start=\"3017\" data-end=\"3042\">Public infrastructure<\/li>\n<\/ul>\n<hr data-start=\"3044\" data-end=\"3047\" \/>\n<h3 data-section-id=\"sehnas\" data-start=\"3049\" data-end=\"3103\">3\ufe0f\u20e3 What is the advantage of American-type design?<\/h3>\n<ul data-start=\"3105\" data-end=\"3204\">\n<li data-section-id=\"1exhvbu\" data-start=\"3105\" data-end=\"3126\">Kompakte Struktur<\/li>\n<li data-section-id=\"1mhuo2l\" data-start=\"3127\" data-end=\"3150\">Fully sealed system<\/li>\n<li data-section-id=\"1wao6ap\" data-start=\"3151\" data-end=\"3182\">Hohe Sicherheit und Zuverl\u00e4ssigkeit<\/li>\n<li data-section-id=\"fjg96i\" data-start=\"3183\" data-end=\"3204\">Easy installation<\/li>\n<\/ul>\n<hr data-start=\"3206\" data-end=\"3209\" \/>\n<h3 data-section-id=\"b3qzgx\" data-start=\"3211\" data-end=\"3247\">4\ufe0f\u20e3 Muss es gewartet werden?<\/h3>\n<p data-start=\"3249\" data-end=\"3307\">Nein, das ist sie:<br \/>\n\ud83d\udc49 Fully sealed and maintenance-free design<\/p>\n<hr data-start=\"3309\" data-end=\"3312\" \/>\n<h3 data-section-id=\"16jws0m\" data-start=\"3314\" data-end=\"3353\">5\ufe0f\u20e3 Is it suitable for outdoor use?<\/h3>\n<p data-start=\"3355\" data-end=\"3442\">Yes, it is designed for:<br \/>\n\ud83d\udc49 Outdoor distribution and harsh environmental conditions<\/p>","protected":false},"excerpt":{"rendered":"<p data-start=\"261\" data-end=\"426\">The ZGS series combined transformer (commonly known as American-type pad-mounted transformer) is a fully integrated compact distribution substation solution.<\/p>\n<p data-start=\"428\" data-end=\"512\">It combines multiple electrical components into a sealed oil-filled tank, including:<\/p>\n<ul data-start=\"513\" data-end=\"645\">\n<li data-section-id=\"1ido4d\" data-start=\"513\" data-end=\"541\">High-voltage load switch<\/li>\n<li data-section-id=\"1sgvkfu\" data-start=\"542\" data-end=\"559\">Plug-in fuses<\/li>\n<li data-section-id=\"19qmjdf\" data-start=\"560\" data-end=\"587\">Backup protection fuses<\/li>\n<li data-section-id=\"c3ayh0\" data-start=\"588\" data-end=\"621\">Transformer core and windings<\/li>\n<li data-section-id=\"13tj9wz\" data-start=\"622\" data-end=\"645\">No-load tap changer<\/li>\n<\/ul>","protected":false},"featured_media":2162,"comment_status":"open","ping_status":"closed","template":"","meta":{"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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