{"id":770,"date":"2026-04-24T12:50:10","date_gmt":"2026-04-24T10:50:10","guid":{"rendered":"https:\/\/www.appfigestiodeprojectes.com\/?p=770"},"modified":"2026-06-03T12:23:57","modified_gmt":"2026-06-03T10:23:57","slug":"locomotora-electrica-renfe-7631","status":"publish","type":"post","link":"https:\/\/www.appfigestiodeprojectes.com\/es\/2026\/04\/24\/locomotora-electrica-renfe-7631\/","title":{"rendered":"Locomotora el\u00e9ctrica \u2013 RENFE 7631"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Las 136 locomotoras Alsthom encargadas en 1951 y construidas entre 1952 y 1962, conformaron la serie m\u00e1s numerosa del parque de la compa\u00f1\u00eda hasta la llegada de las japonesas, serie 7601 a 7699 y 8601 a 8637.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Las locomotoras procedentes de Francia llegaron en 1952 y quedaron apartadas en el dep\u00f3sito de Barcelona Vilanova porque la electrificaci\u00f3n de las l\u00edneas del anillo catal\u00e1n no se inaugur\u00f3 hasta 1956. El resto se construyeron entre 1957 y 1962, bajo licencia para MACOSA, CAF y NAVAL. MTM proporcion\u00f3 los bogies a muchas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cerca de un centenar formaban parte de la 5\u00aa Zona que circulaba por la red del \"Vuit Catal\u00e0\" y hasta Portbou-M\u00f3ra la Nova, Ripoll y Manresa. El resto estuvieron en C\u00f3rdoba, Alc\u00e1zar de San Juan y Santander. En 1971, con la creaci\u00f3n del Talgo TEE Barcelona-Ginebra, tres fueron adaptadas para remolcar este tren, 7630, 7662 y 7666, y adoptaron el esquema rojo. En septiembre de 1972, con la aplicaci\u00f3n de la numeraci\u00f3n UIC quedaron englobadas dentro de la serie 276.001 a 276.136. Estuvieron en activo sin pr\u00e1cticamente modificaciones hasta finales de los a\u00f1os ochenta. Las m\u00e1s relevantes fueron la adopci\u00f3n del freno de aire por el de vac\u00edo y la incorporaci\u00f3n de una manguera para suministrar la calefacci\u00f3n el\u00e9ctrica a los coches de viajeros.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A principios de los a\u00f1os noventa, con cerca de cuarenta a\u00f1os de servicio y la inminente llegada en 1992 de las nuevas 252, y una gran presencia de locomotoras Mitsubishi, se inici\u00f3 la modernizaci\u00f3n de sesenta unidades para prolongar su vida \u00fatil, pero finalmente solo se hicieron diez, creando la subserie 276.201 a 210. En 1994 comenzaron a desaparecer las locomotoras originales, a pesar de que las reformadas continuaron en servicio hasta 1997.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Con la intenci\u00f3n de preservar algunas locomotoras, un par, la 7631 y la 7652, fueron destinadas al servicio de maniobras de las ramas de Talgo que utilizaban el cambiador a la salida de Madrid Atocha de la l\u00ednea de alta velocidad cuando se dirig\u00edan a Andaluc\u00eda o llegaban a Madrid.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">El 15 de octubre de 2015, la Fundaci\u00f3n de los Ferrocarriles Espa\u00f1oles firm\u00f3 la cesi\u00f3n de varios veh\u00edculos a la FPPFI, y entre ellas se encontraba la locomotora Alsthom 7631. En 2021 se inici\u00f3 su restauraci\u00f3n y puesta en marcha. Hoy podemos contemplarla restaurada y operativa en el Museo de M\u00f3ra la Nova.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ficha t\u00e9cnica<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>A\u00f1o construcci\u00f3n<\/strong><strong><\/strong><\/td><td>1958<\/td><\/tr><tr><td><strong>Constructor<\/strong><strong><\/strong><\/td><td>Macosa\/ Valencia, Espa\u00f1a<\/td><\/tr><tr><td><strong>Ancho de v\u00eda (mm)<\/strong><\/td><td>1668<\/td><\/tr><tr><td><strong>Longitud<\/strong><strong><\/strong><\/td><td>18,932 mm.<\/td><\/tr><tr><td><strong>Altura<\/strong><strong><\/strong><\/td><td>4.260\u00a0mm.<\/td><\/tr><tr><td><strong>Ancho <\/strong><strong><\/strong><\/td><td>3.013 mm.<\/td><\/tr><tr><td><strong>Peso<\/strong><strong><\/strong><\/td><td>120 Tm<\/td><\/tr><tr><td><strong>Disposici\u00f3n Ejes<\/strong><\/td><td>Co' Co'<\/td><\/tr><tr><td><strong>Tensi\u00f3n<\/strong><strong><\/strong><\/td><td>3.000 Vcc<\/td><\/tr><tr><td><strong>Motores<\/strong><strong><\/strong><\/td><td>6 x 6 TA- 630<\/td><\/tr><tr><td><strong>Potencia<\/strong><strong><\/strong><\/td><td>3400 CV<\/td><\/tr><tr><td><strong>Velocidad m\u00e1xima<\/strong><strong><\/strong><\/td><td>110 km\/h<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cliente: FPPFI<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tipo de restauraci\u00f3n: Funcional<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00f1o: 2021<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-opt-id=1528465422  fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"704\" data-id=\"775\" 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src=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:1024\/h:768\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_04.jpg\" alt=\"\" class=\"wp-image-778\" srcset=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:980\/h:735\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_04.jpg 980w, https:\/\/mlprogdd12x2.i.optimole.com\/w:480\/h:360\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_04.jpg 480w\" sizes=\"(min-width: 0px) and (max-width: 480px) 480px, (min-width: 481px) and (max-width: 980px) 980px, (min-width: 981px) 1024px, 100vw\" \/><\/figure>\n<\/figure>\n\n\n\n<div style=\"height:10px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-opt-id=1451210997  data-opt-src=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:1024\/h:769\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_02.jpg\"  decoding=\"async\" width=\"1024\" height=\"769\" data-id=\"777\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%201024%20769%22%20width%3D%221024%22%20height%3D%22769%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%221024%22%20height%3D%22769%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-777\" old-srcset=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:980\/h:735\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_02.jpg 980w, https:\/\/mlprogdd12x2.i.optimole.com\/w:480\/h:360\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_02.jpg 480w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-opt-id=1350606898  data-opt-src=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:767\/h:1024\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_03.jpg\"  decoding=\"async\" width=\"767\" height=\"1024\" data-id=\"773\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20767%201024%22%20width%3D%22767%22%20height%3D%221024%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22767%22%20height%3D%221024%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-773\" old-srcset=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:767\/h:1024\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_03.jpg 767w, https:\/\/mlprogdd12x2.i.optimole.com\/w:480\/h:641\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_03.jpg 480w\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-opt-id=42716164  data-opt-src=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:767\/h:1024\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_05.jpg\"  decoding=\"async\" width=\"767\" height=\"1024\" data-id=\"774\" src=\"data:image/svg+xml,%3Csvg%20viewBox%3D%220%200%20767%201024%22%20width%3D%22767%22%20height%3D%221024%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%3E%3Crect%20width%3D%22767%22%20height%3D%221024%22%20fill%3D%22transparent%22%2F%3E%3C%2Fsvg%3E\" alt=\"\" class=\"wp-image-774\" old-srcset=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:767\/h:1024\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_05.jpg 767w, https:\/\/mlprogdd12x2.i.optimole.com\/w:480\/h:640\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_05.jpg 480w\" \/><\/figure>\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>Les 136 locomotores Alsthom encarregades el 1951 i constru\u00efdes entre 1952 i 1962, conformaren la s\u00e8rie m\u00e9s nombrosa del parc de la companyia fins a l\u2019arribada de les japoneses, s\u00e8rie 7601 a 7699 i 8601 a 8637. Les locomotores procedents de Fran\u00e7a varen arribar l\u2019any 1952 i quedaren apartades al dip\u00f2sit de Barcelona Vilanova per [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":776,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-770","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vehicles-restaurats"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Locomotora el\u00e8ctrica - RENFE 7631 - APPFI Gesti\u00f3 de Projectes<\/title>\n<meta name=\"description\" content=\"Locomotora el\u00e8ctrica - RENFE 7631: Les 136 locomotores Alsthom encarregades el 1951 i constru\u00efdes entre 1952 i 1962...\" \/>\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.appfigestiodeprojectes.com\/es\/2026\/04\/24\/locomotora-electrica-renfe-7631\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Locomotora el\u00e8ctrica - RENFE 7631 - APPFI Gesti\u00f3 de Projectes\" \/>\n<meta property=\"og:description\" content=\"Locomotora el\u00e8ctrica - RENFE 7631: Les 136 locomotores Alsthom encarregades el 1951 i constru\u00efdes entre 1952 i 1962...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.appfigestiodeprojectes.com\/es\/2026\/04\/24\/locomotora-electrica-renfe-7631\/\" \/>\n<meta property=\"og:site_name\" content=\"APPFI Gesti\u00f3 de Projectes\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-24T10:50:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-03T10:23:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mlprogdd12x2.i.optimole.com\/w:auto\/h:auto\/q:mauto\/f:best\/https:\/\/www.appfigestiodeprojectes.com\/wp-content\/uploads\/2026\/04\/Locomotora-electrica-RENFE-7631_06.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1460\" \/>\n\t<meta property=\"og:image:height\" content=\"941\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"maite\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"maite\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.appfigestiodeprojectes.com\\\/2026\\\/04\\\/24\\\/locomotora-electrica-renfe-7631\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.appfigestiodeprojectes.com\\\/2026\\\/04\\\/24\\\/locomotora-electrica-renfe-7631\\\/\"},\"author\":{\"name\":\"maite\",\"@id\":\"https:\\\/\\\/www.appfigestiodeprojectes.com\\\/#\\\/schema\\\/person\\\/4583e0c69242bc0e13ecf8f676805ed8\"},\"headline\":\"Locomotora el\u00e8ctrica &#8211; 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