{"id":1730,"date":"2025-02-06T17:20:05","date_gmt":"2025-02-06T09:20:05","guid":{"rendered":"https:\/\/www.hbyesonsteel.com\/?post_type=product&#038;p=1730"},"modified":"2025-08-21T16:08:29","modified_gmt":"2025-08-21T08:08:29","slug":"ei-core-three-phase-lamination","status":"publish","type":"product","link":"https:\/\/www.hbyesonsteel.com\/de\/produkt\/ei-core-three-phase-lamination\/","title":{"rendered":"EI-Kern-Dreiphasenlaminierung"},"content":{"rendered":"<p>Dreiphasige Blechpakete sind f\u00fcr die Herstellung von Drehstromtransformatoren unerl\u00e4sslich. Bei Transformatoren mit 3UI-Blechpaketen tr\u00e4gt jeder der drei Kernarme einen Spulenk\u00f6rper. Im Gegensatz zu EI-Blechen k\u00f6nnen 3UI-Bleche nicht geschwei\u00dft werden, da die Verbindungen der E- und I-Bleche innerhalb des Spulenk\u00f6rpers liegen. Daher m\u00fcssen die E- und I-Bleche w\u00e4hrend des Herstellungsprozesses abwechselnd verschachtelt werden. Dazu werden ein oder mehrere identische Bleche von einer Seite des Spulenk\u00f6rpers eingelegt. F\u00fcr 3UI-Bleche stehen spezielle Schachtelungsmaschinen zur Verf\u00fcgung, die die Herstellungszeit deutlich verk\u00fcrzen.<\/p>","protected":false},"excerpt":{"rendered":"<p>Three phase lamination cores are essential in the production of three-phase transformers. In transformers utilizing 3UI lamination cores, each of the three core arms supports a coil body. Unlike EI sheets, the 3UI sheets cannot be welded, as the joints of the E and I sheets are positioned within the coil body. 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