{"id":1195,"date":"2026-01-29T07:41:55","date_gmt":"2026-01-29T07:41:55","guid":{"rendered":"http:\/\/yieou.com\/?post_type=products&#038;p=1195"},"modified":"2026-09-02T01:59:17","modified_gmt":"2026-09-02T01:59:17","slug":"prnt-15-5-high-voltage-current-limiting-fuse-for-overload-protection-of-oil-immersed-transformers","status":"publish","type":"products","link":"https:\/\/yieou.com\/de\/product\/prnt-15-5-high-voltage-current-limiting-fuse-for-overload-protection-of-oil-immersed-transformers\/","title":{"rendered":"PRNT-15,5 Hochspannungs-Strombegrenzungssicherung zum \u00dcberlastschutz von \u00f6lgef\u00fcllten Transformatoren"},"content":{"rendered":"<h3 class=\"wp-block-heading\">Produkt\u00fcbersicht<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Die Hochspannungs-Strombegrenzungssicherung PRNT-15.5 zum \u00dcberlastschutz von \u00f6lgef\u00fcllten Transformatoren ist eine Hochspannungssicherung zum \u00dcberlastschutz von \u00f6lgef\u00fcllten Transformatoren, geeignet f\u00fcr Innenraum-AC-50Hz-Hochspannungs-Innenraumsysteme mit einer Nennspannung von 15,5 kV und einem Nennstrom bis zu 140 A. Sie muss in Reihe mit der XRNT-15.5-Sicherung geschaltet werden, um \u00f6lgef\u00fcllte Transformatoren vor Kurzschl\u00fcssen zu sch\u00fctzen und so den \u00dcberlast- und Kurzschlussschutz f\u00fcr Leistungstransformatoren zu bilden. Insbesondere wird sie nur zum Schutz vor Kurzschlusssch\u00e4den auf der Sekund\u00e4rseite von Transformatoren und Fehlerstr\u00f6men in einem engen Bereich als Teil eines Vollbereichsschutzes eingesetzt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gesamt- und Einbauma\u00dfe (mm)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"735\" height=\"267\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/cbdaad09-e81a-44d4-9e25-86bc8ef86f26.png\" alt=\"\" class=\"wp-image-1196\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/cbdaad09-e81a-44d4-9e25-86bc8ef86f26.png 735w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/cbdaad09-e81a-44d4-9e25-86bc8ef86f26-300x109.png 300w\" sizes=\"(max-width: 735px) 100vw, 735px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Nennspannung (kV)<\/td><td>Max. Spannung (kV)<\/td><td>Sicherungsnennstrom (A)140<\/td><\/tr><tr><td colspan=\"2\">Sicherungsnennstrom (A): 6,3, 10, 16, 25, 40, 50, 63, 100, 150<\/td><td>Betriebsumgebung in Transformatoren\u00f6l<\/td><\/tr><tr><td colspan=\"3\">Maximal zul\u00e4ssiger Kurzschlussstrom (kA)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Gesamt- und Einbauma\u00dfe (mm)<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"574\" src=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/87454d3f-c220-4e56-b0b3-ca2bc34cf59a-1024x574.png\" alt=\"\" class=\"wp-image-1198\" srcset=\"https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/87454d3f-c220-4e56-b0b3-ca2bc34cf59a-1024x574.png 1024w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/87454d3f-c220-4e56-b0b3-ca2bc34cf59a-300x168.png 300w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/87454d3f-c220-4e56-b0b3-ca2bc34cf59a-768x430.png 768w, https:\/\/yieou.com\/wp-content\/uploads\/2026\/01\/87454d3f-c220-4e56-b0b3-ca2bc34cf59a.png 1323w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Gesamt- und Einbauma\u00dfe (mm)<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\">Allgemeine Auswahlrichtlinien f\u00fcr Prim\u00e4rsicherungen von 10-kV-\u00d6ltransformern<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Transformatorleistung (kVA)<\/th><th class=\"has-text-align-center\" data-align=\"center\">Nennstrom (A)<\/th><th class=\"has-text-align-center\" data-align=\"center\">XRNT-15,5 Nennstrom (A)<\/th><th class=\"has-text-align-center\" data-align=\"center\">PRNT-15,5 Nennstrom (A)<\/th><\/tr><\/thead><tbody><tr><td>50<\/td><td>275<\/td><td>31.5<\/td><td>6.3<\/td><\/tr><tr><td>100<\/td><td>5.5<\/td><td>40<\/td><td>10<\/td><\/tr><tr><td>160<\/td><td>8.8<\/td><td>63<\/td><td>16<\/td><\/tr><tr><td>200<\/td><td>11.0<\/td><td>80\/63<\/td><td>25<\/td><\/tr><tr><td>250<\/td><td>13.7<\/td><td>80<\/td><td>25<\/td><\/tr><tr><td>315<\/td><td>17.3<\/td><td>100<\/td><td>40<\/td><\/tr><tr><td>400<\/td><td>22.0<\/td><td>125<\/td><td>40<\/td><\/tr><tr><td>500<\/td><td>27.5<\/td><td>150<\/td><td>50<\/td><\/tr><tr><td>630<\/td><td>34.6<\/td><td>175<\/td><td>63<\/td><\/tr><\/tbody><\/table><\/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 PRNT-15.5 High-Voltage Current-Limiting Fuse for Overload Protection of Oil-Immersed Transformer is a high-voltage fuse for the overload [&hellip;]<\/p>\n","protected":false},"featured_media":1199,"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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