{"id":39239,"date":"2020-02-13T09:38:13","date_gmt":"2020-02-13T15:38:13","guid":{"rendered":"https:\/\/flex.com\/products\/power-modules\/series\/pkm-w"},"modified":"2026-03-20T16:44:08","modified_gmt":"2026-03-20T21:44:08","slug":"pkm-w","status":"publish","type":"power-module-series","link":"https:\/\/flex.com\/es\/products\/power-modules\/series\/pkm-w","title":{"rendered":"PKM-W"},"content":{"rendered":"<div id=\"id-69e8ba8132bae\" class=\"box block full-width dark-content es \" style=\"background-color: transparent; background-image: none;\">\n\t<style>\n\t\t#id-69e8ba8132bae > .container > .content {\n\t\t\tbackground-color: transparent;\n\t\t\tposition: relative;\n\t\t\tpadding-top: 48px;\n\t\t\tpadding-right: 0px;\n\t\t\tpadding-bottom: 72px;\n\t\t\tpadding-left: 0px;\n\t\t\tmargin-left: 0px;\n\t\t\tmargin-right: 0px;\n\t\t}\n\t\t@media (max-width: 1272px) {\n\t\t\t#id-69e8ba8132bae.box.block.full-width > .container > .content {\n\t\t\t\tpadding-left: 0 !important;\n\t\t\t\tpadding-right: 0 !important;\n\t\t\t\tmargin: 0 !important;\n\t\t\t}\n\t\t}\n\t\t@media (max-width: 960px) {\n\t\t\t#id-69e8ba8132bae > .container > .content {\n\t\t\t\t\/\/padding-top: 24px;\n\t\t\t\tpadding-right: 0px;\n\t\t\t\t\/\/padding-bottom: 36px;\n\t\t\t\tpadding-left: 0px;\n\t\t\t}\n\t\t}\n\t<\/style>\n\t<div class=\"container\">\n\t\t<div class=\"content\">\n\t\t\t\n\n<h1 class=\"wp-block-heading\">PKM-W<\/h1>\n\n\n\n<h2 class=\"wp-block-heading no-margin has-medium-font-size\" style=\"font-style:normal;font-weight:500\">50-150 W Ultra-Wide Input EN50155 Compliant Quarter Brick Isolated DC\/DC Converters for Railway applications<\/h2>\n\n\n<div class=\"spacer block\" style=\"height: 24px;\">\n\t<\/div>\n\n<div id=\"id_69e8ba812129c\" class=\"media block\">\n\t<div class=\"container media-right content-top\">\n\t\t<div class=\"media\" style=\"left: 0px; min-width: 384px; max-width: 384px;\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"image none\">\n\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"PKM-W Series EN50155 Compliant Rail Converter\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2025\/12\/PKM-W-Series-EN50155-Compliant-Rail-Converter-1200x792.png\" title=\"\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"content\" style=\"margin-right: 36px; margin-left: 0px;\">\n\t\t\t\t\n\n<p>The PKM-W series are encapsulated 50-150 W <a href=\"https:\/\/flex.com\/resources\/en50155-compliant-dc-dc-converters-for-rail-applications\" data-type=\"resource\" data-id=\"38805\">EN50155 compliant DC\/DC converters<\/a> in the standard quarter brick format, designed for industrial and railway applications.<br><br>The PKM-W series offers high efficiencies of up to 92% at max load at 72Vin, 15V<sub>out<\/sub>. Output voltage configurations of 5V, 12V, 13.8V, 15V, 24V, 48V, and 54V are available. The 50 W models offer an ultra-wide input voltage of 12-160V<sub>in<\/sub>, and the 100W models operate from 14-160V<sub>in<\/sub>. The 150W models operate from 16-160V, and include a boosted VBUS hold-up pin to aid in the reduction of external hold-up capacitance.<\/p>\n\n\n\n<p>The encapsulated design makes them suitable for harsh environments, and input to output isolation is 4000V. The parts meet IEC\/EN\/UL 62368-1 safety requirements and are also compliant to the EN 50155 and EN 45545-2 railway standards.<\/p>\n\n\n\n<p>Standard features include output over voltage &amp; temperature protection, input under-voltage protection, short-circuit protection, monotonic startup, and remote sense &amp; remote control.<\/p>\n\n\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\t<script>\n\t(function () {\n\t\tlet hasRun_id_69e8ba812129c = false;\n\t\tfunction updateVideoDisplay_id_69e8ba812129c() {\n\t\t\tconst youtubeVideoId = \"\";\n\t\t\tconst bynderID = \"\";\n\t\t\tconst mediaType = \"image\";\n\t\t\tconst mediaVideoElement = document.getElementById('media-video-id_69e8ba812129c');\n\t\t\tconst bodyClass = document.body.className || '';\n\t\t\tconst match = bodyClass.match(\/translatepress-([a-z]{2})(?:_[A-Z]{2})?\/i);\n\t\t\tconst currentLanguage = match ? match[1].toLowerCase() : 'en';\n\t\t\tconst isChineseLang = currentLanguage === 'zh';\n\t\t\tconsole.log('isChineseLang:', isChineseLang);\n\t\t\tconsole.log('Language detected:', currentLanguage);\n\t\t\tconst isValidYouTube = youtubeVideoId && \/^[A-Za-z0-9_-]{11}$\/.test(youtubeVideoId);\n\t\t\t\n\t\t\tif (!mediaVideoElement || mediaType !== \"video\") return;\n\t\t\tmediaVideoElement.innerHTML = ''; 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We appreciate your patience and look forward to sharing it with you soon.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t`;\n\t\t\t\tmediaVideoElement.appendChild(errorDiv);\n\t\t\t}\n\t\t}\n\t\t\n\t\tfunction runVideoInjection() {\n\t\t\tif (hasRun_id_69e8ba812129c) return;\n\t\t\thasRun_id_69e8ba812129c = true;\n\t\t\tupdateVideoDisplay_id_69e8ba812129c();\n\t\t}\n\t\t\n\t\t\/\/ Always run on front-end\n\t\tif (document.readyState === 'loading') {\n\t\t\tdocument.addEventListener('DOMContentLoaded', runVideoInjection);\n\t\t} else {\n\t\t\trunVideoInjection();\n\t\t}\n\t\t\n\t\t\/\/ Also run in editor if available\n\t\tif (typeof wp !== 'undefined' && wp.domReady) {\n\t\t\twp.domReady(runVideoInjection);\n\t\t}\n\t})();\n\t<\/script>\n\t\n\t<script>\n\t\tdocument.addEventListener('DOMContentLoaded', function () {\n\t\t\t\n\t\t\t\/\/ Get the block element by ID\n\t\t\tvar blockElement = document.getElementById(\"id_69e8ba812129c\");\n\t\t\tif (!blockElement) return;\n\t\n\t\t\t\/\/ Reveal the block\n\t\t\t(function ($) {\n\t\t\t\tScrollReveal().reveal(blockElement.querySelector(\".container .media\"), {origin: \"bottom\", distance: \"20px\", opacity: 1, duration: 1000});\n\t\t\t\tScrollReveal().reveal(blockElement.querySelector(\".container .content\"), {origin: \"bottom\", distance: \"20px\", opacity: 1, duration: 1000});\n\t\t\t}(jQuery));\n\t\t});\n\t<\/script>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Series Products<\/h3>\n\n\n\n<section data-initialparams=\"meta=series_ref:PKM-W&#038;tableOnly=true\" class=\"component-selector wp-block-component-selector-component-selector\">\n    Component Selector Block<\/section>\n\n\n\n<div class=\"sidebar block series-sidebar\">\n\t<div class=\"container\">\n\t\t<div class=\"content\">\n\t\t\t\n\n<section data-series-title=\"PKM-W\" class=\"additional-resources wp-block-component-selector-additional-resources\">\n    Additional Resources<\/section>\n\n\n\t\t<\/div>\n\t\t<div class=\"sidebar series-column\">\n\t\t\t\t\t\t\t<h3 class=\"wp-block-heading\">Additional insights<\/h3>\n\t\t\t\t<div class=\"posts-wrapper\">\n\t\t\t\t\t\t\t\t\t<div class=\"post\">\n\t\t\t\t\t\t\t\t<a title=\"EN50155 compliant DC\/DC converters for rail applications\" class=\"image\" href=\"https:\/\/flex.com\/es\/resources\/en50155-compliant-dc-dc-converters-for-rail-applications\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"Maglev train stopped at a sleek, modern station platform, showing a streamlined white nose with dark windows and a blue\u2011and\u2011orange stripe along the side.\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2020\/03\/Train-540x304.jpg\" title=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"label\">\n\t\t\t\t\t\t\tBlog\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<a title=\"EN50155 compliant DC\/DC converters for rail applications\" class=\"title\" href=\"https:\/\/flex.com\/es\/resources\/en50155-compliant-dc-dc-converters-for-rail-applications\" target=\"_self\">\n\t\t\t\t\tEN50155 compliant DC\/DC converters for rail applications\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"post\">\n\t\t\t\t\t\t\t\t<a title=\"Ultra-wide DC\/DC converters for railway\" class=\"image\" href=\"https:\/\/flex.com\/es\/resources\/pkm7500w\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"ultra wide dc-dc converters for railway\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2025\/12\/ultra-wide-dc-dc-converters-for-railway-540x304.png\" title=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"label\">\n\t\t\t\t\t\t\tNews\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<a title=\"Ultra-wide DC\/DC converters for railway\" class=\"title\" href=\"https:\/\/flex.com\/es\/resources\/pkm7500w\" target=\"_self\">\n\t\t\t\t\tUltra-wide DC\/DC converters for railway\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"post\">\n\t\t\t\t\t\t\t\t<a title=\"Broadening our industrial and transportation portfolio\" class=\"image\" href=\"https:\/\/flex.com\/es\/resources\/industrial-transportation-portfolio\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"PKM7000 A\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2025\/12\/190109-industrial-portfolio-540x304.jpg\" title=\"\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"label\">\n\t\t\t\t\t\t\tNews\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<a title=\"Broadening our industrial and transportation portfolio\" class=\"title\" href=\"https:\/\/flex.com\/es\/resources\/industrial-transportation-portfolio\" target=\"_self\">\n\t\t\t\t\tBroadening our industrial and transportation portfolio\t\t\t\t<\/a>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n<\/div>\n","protected":false},"featured_media":33650,"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","inline_featured_image":false},"class_list":["post-39239","power-module-series","type-power-module-series","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/flex.com\/es\/wp-json\/wp\/v2\/power-module-series\/39239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flex.com\/es\/wp-json\/wp\/v2\/power-module-series"}],"about":[{"href":"https:\/\/flex.com\/es\/wp-json\/wp\/v2\/types\/power-module-series"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flex.com\/es\/wp-json\/wp\/v2\/media\/33650"}],"wp:attachment":[{"href":"https:\/\/flex.com\/es\/wp-json\/wp\/v2\/media?parent=39239"}],"curies":[{"name":"gracias","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}