{"id":6545,"date":"2018-10-19T13:04:24","date_gmt":"2018-10-19T11:04:24","guid":{"rendered":"https:\/\/www.tempco.it\/blog\/?p=6545\/"},"modified":"2018-10-19T13:04:24","modified_gmt":"2018-10-19T11:04:24","slug":"power-transformers-and-cooling-fluids","status":"publish","type":"post","link":"https:\/\/www.tempco.it\/blog\/en\/6545\/power-transformers-and-cooling-fluids\/","title":{"rendered":"Power transformers and cooling fluids"},"content":{"rendered":"<p><strong>Transformers<\/strong> work as <strong>oil-immersed electrical equipments<\/strong>.<br \/>\nThe <strong>transformer oil<\/strong> is a special kind of oil aimed to both <strong>cool and insulate the windings<\/strong> of the power transformer, and must be maintained at a proper temperature using <a href=\"https:\/\/en.tempco.it\/solutions-en\/industrial-coolers-electroradiators\/\" target=\"_blank\" rel=\"noopener\"><strong>oil\/air heat exchangers<\/strong><\/a>.<\/p>\n<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-large wp-image-6541\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza-1024x683.jpg\" alt=\"trasformatori di potenza olio raffreddamento\" width=\"750\" height=\"500\" srcset=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza-1024x683.jpg 1024w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza-300x200.jpg 300w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza-768x512.jpg 768w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza.jpg 1800w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/a><\/p>\n<p>The <a href=\"https:\/\/www.tempco.it\/blog\/en\/3949\/tcoil-tool-machinery-oil-cooling\/\" target=\"_blank\" rel=\"noopener\">cooling oil<\/a> employed in transformers is a highly refined mineral oil with high dielectric strength, thermal conductivity and chemical stability, and its formulation contains pollutants so that it must be carefully contained and monitored.<br \/>\nExposed to high electrical and mechanical stresses, and also subject to chemical contamination due to interaction with windings at high temperatures, the <strong>transformer oil<\/strong> can loose its properties and there are many companies specialized in the analysis and testing ensuring the right management and monitoring the life expectancy of this kind of <a href=\"https:\/\/www.tempco.it\/blog\/en\/6306\/nanofluids-for-increased-cooling-efficiency\/\"><strong>special cooling fluids<\/strong><\/a>.<\/p>\n<p><a href=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\" wp-image-6542 alignleft\" src=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori-729x1024.jpg\" alt=\"scambiatori di calore recupero energetico rigenerazione olio trasformatori\" width=\"340\" height=\"477\" srcset=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori-729x1024.jpg 729w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori-214x300.jpg 214w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori-768x1078.jpg 768w, https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/Tempco-scambiatori-raffreddamento-olio-trasformatori.jpg 1134w\" sizes=\"(max-width: 340px) 100vw, 340px\" \/><\/a>In collaboration and supporting the main Italian company in this sector, Tempco developed <a href=\"https:\/\/en.tempco.it\/solutions-en\/heat-exchangers\/\" target=\"_blank\" rel=\"noopener\"><strong>plate heat exchangers<\/strong><\/a> dedicated to the <a href=\"https:\/\/en.tempco.it\/solutions-en\/recover-thermal-energy\/\" target=\"_blank\" rel=\"noopener\">energy recovery<\/a> combined to <strong>oil regeneration for electrical equipments<\/strong>.<br \/>\nThe exchangers hava some special features:<\/p>\n<ul>\n<li>Special multi-pass execution ensuring maximum <strong>heat recovery efficiency<\/strong><\/li>\n<li>Gaskets in special material resistant to electrical machine oils<\/li>\n<li>Plates with <strong>chevron angle design<\/strong> suitable for high viscosity oils, optimized in order to avoid pressure drops and maximizing thermal efficiency<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Special plate heat exchangers for energy recovery in cooling oil regeneration plants employed in power transformers and electrical machinery.<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[64,61,63,143,113,473],"tags":[1470,1469,1463,1467,967,487,475,138,145,726,1466,1468,123,1462,1465,1464],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Power transformers and cooling fluids - Tempco Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.tempco.it\/blog\/en\/6545\/power-transformers-and-cooling-fluids\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Power transformers and cooling fluids - Tempco Blog\" \/>\n<meta property=\"og:description\" content=\"Special plate heat exchangers for energy recovery in cooling oil regeneration plants employed in power transformers and electrical machinery.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.tempco.it\/blog\/en\/6545\/power-transformers-and-cooling-fluids\/\" \/>\n<meta property=\"og:site_name\" content=\"Tempco Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/tempco.srl\" \/>\n<meta property=\"article:published_time\" content=\"2018-10-19T11:04:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.tempco.it\/blog\/wp-content\/uploads\/2018\/10\/trasformatori-di-potenza-1024x683.jpg\" \/>\n<meta name=\"author\" content=\"Marco Zambelli\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Tempco_it\" \/>\n<meta name=\"twitter:site\" content=\"@Tempco_it\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Marco Zambelli\" \/>\n\t<meta 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