{"id":9169,"date":"2024-02-26T07:00:06","date_gmt":"2024-02-26T10:00:06","guid":{"rendered":"https:\/\/trifasica.com.br\/?p=9169"},"modified":"2024-02-26T10:59:54","modified_gmt":"2024-02-26T13:59:54","slug":"transformador-a-seco-e-a-oleo-quais-as-diferencas","status":"publish","type":"post","link":"https:\/\/trifasica.com.br\/en\/transformador-a-seco-e-a-oleo-quais-as-diferencas\/","title":{"rendered":"Dry and oil transformer, what are the differences?"},"content":{"rendered":"<p>A transformer is a device that converts electrical energy from one voltage level to another, facilitating efficient transmission of electricity. There are two main types: dry-type transformers and oil-filled transformers.<br \/>\nBoth are crucial for power distribution, each with its own characteristics and specific applications. In this article, we&#039;ll explore these two types of transformers and their importance in power supply. Let&#039;s dive in!<\/p>\n<h3>Dry transformer<\/h3>\n<p>A dry transformer is an electrical device that performs the same function as a conventional transformer, but without the presence of insulating liquids.<br \/>\nInstead, it uses solid insulating materials (such as resins or polymers) to insulate the transformer coils and windings.<br \/>\nThis way, they provide greater safety, as they eliminate the risk of oil leaks, in addition to requiring less maintenance.<br \/>\nFurthermore, they are more suitable for environments where the presence of liquids could pose a risk of fire or environmental contamination.<\/p>\n<h3>Oil transformer<\/h3>\n<p>An oil transformer is an electrical device that uses mineral oil as an insulator and coolant inside its core.<br \/>\nThus, this oil is used to keep the coils insulated and cool the <a href=\"https:\/\/trifasica.com.br\/en\/transformador-de-potencial-e-corrente-saiba-tudo-sobre-eles\/\" target=\"_blank\" rel=\"noopener\">transformer<\/a> during operation.<br \/>\nIts main advantages are: excellent electrical insulation capacity, high thermal efficiency and heat dissipation capacity.<\/p>\n<h3>What are the main differences between dry and oil transformers?<\/h3>\n<p>To better understand the main differences between them, we&#039;ve created a comparison table. Check it out.<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<th style=\"border: 1px solid black;padding: 8px;text-align: center;background-color: #f2f2f2;color: black\"><\/th>\n<th style=\"border: 1px solid black;padding: 8px;text-align: center;background-color: #f2f2f2;color: black\">Dry Transformer<\/th>\n<th style=\"border: 1px solid black;padding: 8px;text-align: center;background-color: #f2f2f2;color: black\">Oil Transformer<\/th>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 6px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Environmental Restrictions<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Lower environmental impact due to the absence of oil.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Potential soil and water contamination due to insulating oil leaks.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 6px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Security<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Lower risk of fire or explosion.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Risk of fire and explosion due to flammable oil.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Installation Cost<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Generally more economical due to simpler infrastructure requirements.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">More expensive due to the need for a special room for oil containment.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 6px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Installation<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">It can be installed indoors without the need for a special room. It requires only basic protection.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">It can be installed internally or externally, but requires a specific containment room for leaks.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Maintenance<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Generally requires less maintenance, just periodic cleaning.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Requires frequent oil analysis, filtration, and leak repairs.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid black;padding: 6px;text-align: center;background-color: #f2f2f2;color: black\"><strong>Price<\/strong><\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">It varies, but often more expensive due to solid insulation technology.<\/td>\n<td style=\"border: 1px solid black;padding: 8px;text-align: center\">Generally more affordable due to conventional liquid insulation technology.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<p>Therefore, dry and oil transformers have significant differences in terms of environmental impact, safety, installation cost, installation requirements, maintenance and price.<\/p>\n<p>While dry-type transformers offer advantages in terms of lower environmental impact, lower fire risk, and lower installation costs, oil-filled transformers are more affordable.<\/p>\n<p>Therefore, the choice between them depends on the specific project needs and environmental and safety considerations.<\/p>\n<h3>Dry and oil transformers are at Trif\u00e1sica El\u00e9trica!<\/h3>\n<p>Whether you&#039;re looking for dry-type or oil-type transformers, we&#039;re here to help. After all, at Trif\u00e1sica El\u00e9trica, we guarantee the ideal choice, aligned with your needs and projects.<br \/>\nWe&#039;re committed to providing only the best materials for 15 to 36kV lines. Curious to learn more?<\/p>\n<p>Then, <a href=\"https:\/\/trifasica.com.br\/en\/\" target=\"_blank\" rel=\"noopener\">Please visit our official website for detailed information and feel free to contact us at any time.<\/a> We are here to help you, always!<\/p>\n<p>&nbsp;<\/p>\n<hr \/>\n<p>&nbsp;<\/p>\n<p><strong>Contact our sales team on one of our channels.<\/strong><strong>Follow our social media:\u00a0<a href=\"https:\/\/www.facebook.com\/trifasicaeletrica\/\" target=\"_blank\" rel=\"noopener noreferrer\">Facebook<\/a>,\u00a0<a href=\"https:\/\/www.instagram.com\/trifasicaeletrica_\/\" target=\"_blank\" rel=\"noopener noreferrer\">Instagram<\/a>,\u00a0<a href=\"https:\/\/www.linkedin.com\/company\/trifasicaeletrica\/\" target=\"_blank\" rel=\"noopener noreferrer\">LinkedIn<\/a>\u00a0and\u00a0<a href=\"http:\/\/bit.ly\/canal-trifasica-eletrica\" target=\"_blank\" rel=\"noopener noreferrer\">YouTube<\/a>.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>Learn about their importance in the supply of electricity<\/p>","protected":false},"author":6,"featured_media":9170,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[209],"tags":[316,318,317,314,315,313],"class_list":["post-9169","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-servico-produto","tag-15-a-36kv","tag-energia-eletrica","tag-media-tensao","tag-transformado-a-oleo","tag-transformador","tag-transformador-a-seco"],"_links":{"self":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/posts\/9169","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/comments?post=9169"}],"version-history":[{"count":0,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/posts\/9169\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/media\/9170"}],"wp:attachment":[{"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/media?parent=9169"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/categories?post=9169"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/trifasica.com.br\/en\/wp-json\/wp\/v2\/tags?post=9169"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}