{"id":679,"date":"2025-09-25T12:46:49","date_gmt":"2025-09-25T12:46:49","guid":{"rendered":"https:\/\/sepsamedha.s54.somospecesvoladores.com\/?p=679"},"modified":"2025-11-27T10:28:13","modified_gmt":"2025-11-27T10:28:13","slug":"convertidor-de-media-potencia-para-dc-link-de-traccion-de-18kv","status":"publish","type":"post","link":"https:\/\/sepsamedha.s54.somospecesvoladores.com\/en\/convertidor-de-media-potencia-para-dc-link-de-traccion-de-18kv\/","title":{"rendered":"Medium power converter for 1.8kV traction DC-Link"},"content":{"rendered":"<p><strong>Under-frame or ceiling installation<\/strong><\/p>\n\n\n\n<p>The 2EM MS-170F-20D and 2EM MR-170F-20D auxiliary converters are specifically designed to be connected to the high voltage traction DC-Link.<\/p>\n\n\n\n<p>The APS supplies galvanically isolated 400V@50Hz three-phase + neutral AC to the train's auxiliary loads, providing a total power of 170kVA, and to the DC loads (essential and non-essential) plus the battery charging at 110Vdc, providing a total power of 20kW. The equipment efficiency is 92% from 50% load to 100% load.<\/p>\n\n\n\n<p>The APS can be installed under the rack or on the ceiling. The APS is cooled by its integrated fan, which circulates air through the IP20 enclosure using magnets and heat sinks, while all electronics and other components are installed in a clean IP65 section.<\/p>\n\n\n\n<p>The converter is equipped with an external 415Vac@50Hz AC workshop power module. This module allows the battery charger and other AC loads to be powered without using the high-voltage power supply. The converter also integrates a pre-charge circuit and an input filter.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>2EM MS-170F-20D \/ 2EM MR-170F-20D<\/p>","protected":false},"author":1,"featured_media":681,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"_joinchat":[],"footnotes":""},"categories":[34],"tags":[],"class_list":["post-679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-convertidores"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Convertidor de media potencia para DC-Link de tracci\u00f3n de 1,8kV - Sepsa Medha<\/title>\n<meta name=\"description\" content=\"Los convertidores auxiliares 3EM MS-150F-25D y 3EM MR-150F-25D est\u00e1n espec\u00edficamente dise\u00f1ados para ser conectados al DC-Link de alta tensi\u00f3n de tracci\u00f3n.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sepsamedha.s54.somospecesvoladores.com\/en\/convertidor-de-media-potencia-para-dc-link-de-traccion-de-18kv\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Convertidor de media potencia para DC-Link de tracci\u00f3n de 1,8kV - Sepsa Medha\" \/>\n<meta property=\"og:description\" content=\"Los convertidores auxiliares 3EM MS-150F-25D y 3EM MR-150F-25D est\u00e1n espec\u00edficamente dise\u00f1ados para ser conectados al DC-Link de alta tensi\u00f3n de tracci\u00f3n.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sepsamedha.s54.somospecesvoladores.com\/en\/convertidor-de-media-potencia-para-dc-link-de-traccion-de-18kv\/\" \/>\n<meta property=\"og:site_name\" content=\"Sepsa Medha\" \/>\n<meta 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