{"id":39298,"date":"2021-06-01T14:18:09","date_gmt":"2021-06-01T19:18:09","guid":{"rendered":"https:\/\/flex.com\/products\/power-modules\/series\/pkj-w"},"modified":"2026-03-19T13:06:12","modified_gmt":"2026-03-19T18:06:12","slug":"pkj-w","status":"publish","type":"power-module-series","link":"https:\/\/flex.com\/de\/products\/power-modules\/series\/pkj-w","title":{"rendered":"PKJ-W"},"content":{"rendered":"<div id=\"id-69e8b9b654c99\" class=\"box block full-width dark-content de \" style=\"background-color: transparent; background-image: none;\">\n\t<style>\n\t\t#id-69e8b9b654c99 > .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-69e8b9b654c99.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-69e8b9b654c99 > .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\r\n\r\n<h1 class=\"wp-block-heading\">PKJ-W<\/h1>\r\n\r\n\r\n<h2 class=\"wp-block-heading no-margin has-medium-font-size\" style=\"font-style: normal; font-weight: 500;\">200 W ultra-wide input EN50155 compliant half brick isolated DC\/DC converter for railway applications<\/h2>\r\n\r\n<div class=\"spacer block\" style=\"height: 24px;\">\n\t<\/div>\r\n<div id=\"id_69e8b9b64a341\" 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=\"PKJ W 14 160 Vin 200 W EN50155 Half Brick\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2025\/12\/PKJ-W-14-160Vin-200W-EN50155-Half-Brick-1200x832.jpg\" 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<p>The PKJ-W family is a series of EN50155-compliant DC\/DC converter modules for railway rolling stock equipment. Provided in a half-brick format, the PKJ-W delivers up to 200 W output power, with an ultra-wide input voltage range of 14 V to 160 V. The series delivers single output voltages of 12 V, 13.8 V, 15 V, 24 V, 48 V and 54 V.<\/p>\n<p>To ensure reliable operation, the PKJ-W complies with the EN50155 specifications for surge protection, power interruption and backup with external circuitry, wide operational temperature, and shock and vibration. It is also compliant with the functional insulation and safety standard IEC\/UL 62368, and the EN45545-2 railway standard for fire behavior of components.<\/p>\n<p>Input to Output isolation is 4000 V<sub>dc<\/sub>, and efficiency levels of up to 90% are possible.<\/p>\n<p>The PKJ-W is provided in an industry-standard half-brick format, measuring 60.96 x 57.91 x 12.70 mm<\/p>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\t<script>\n\t(function () {\n\t\tlet hasRun_id_69e8b9b64a341 = false;\n\t\tfunction updateVideoDisplay_id_69e8b9b64a341() {\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_69e8b9b64a341');\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}$\/.test(youtubeVideoId);\n\t\t\t\n\t\t\tif (!mediaVideoElement || mediaType !== \"video\") return;\n\t\t\tmediaVideoElement.innerHTML = ''; 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We appreciate your patience and look forward to sharing it with you soon.<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t`;\n\t\t\t\tmediaVideoElement.appendChild(errorDiv);\n\t\t\t}\n\t\t}\n\t\t\n\t\tfunction runVideoInjection() {\n\t\t\tif (hasRun_id_69e8b9b64a341) return;\n\t\t\thasRun_id_69e8b9b64a341 = true;\n\t\t\tupdateVideoDisplay_id_69e8b9b64a341();\n\t\t}\n\t\t\n\t\t\/\/ Always run on front-end\n\t\tif (document.readyState === 'loading') {\n\t\t\tdocument.addEventListener('DOMContentLoaded', runVideoInjection);\n\t\t} else {\n\t\t\trunVideoInjection();\n\t\t}\n\t\t\n\t\t\/\/ Also run in editor if available\n\t\tif (typeof wp !== 'undefined' && wp.domReady) {\n\t\t\twp.domReady(runVideoInjection);\n\t\t}\n\t})();\n\t<\/script>\n\t\n\t<script>\n\t\tdocument.addEventListener('DOMContentLoaded', function () {\n\t\t\t\n\t\t\t\/\/ Get the block element by ID\n\t\t\tvar blockElement = document.getElementById(\"id_69e8b9b64a341\");\n\t\t\tif (!blockElement) return;\n\t\n\t\t\t\/\/ Reveal the block\n\t\t\t(function ($) {\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>\r\n\r\n<h3 class=\"wp-block-heading\">Series Products<\/h3>\r\n\r\n\n<section data-initialparams=\"meta=series_ref:PKJ-W&#038;tableOnly=true\" class=\"component-selector wp-block-component-selector-component-selector\">\n    Component Selector Block<\/section>\n\r\n\r\n\n<div class=\"sidebar block series-sidebar\">\n\t<div class=\"container\">\n\t\t<div class=\"content\">\n\t\t\t\r\n\n<section data-series-title=\"PKJ-W\" class=\"additional-resources wp-block-component-selector-additional-resources\">\n    Additional Resources<\/section>\n\r\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=\"Flex Power Modules introduces DC\/DC converter with ultra-wide input range\" class=\"image\" href=\"https:\/\/flex.com\/de\/resources\/flex-power-modules-introduces-dc-dc-converter-with-ultra-wide-input-voltage-range\" target=\"_self\">\n\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" alt=\"PKJ-7216ZWPIP\" src=\"https:\/\/flex.com\/wp-content\/uploads\/2025\/12\/PKJ-7216ZWPIP-top-view-1-540x304.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=\"Flex Power Modules introduces DC\/DC converter with ultra-wide input range\" class=\"title\" href=\"https:\/\/flex.com\/de\/resources\/flex-power-modules-introduces-dc-dc-converter-with-ultra-wide-input-voltage-range\" target=\"_self\">\n\t\t\t\t\tFlex Power Modules introduces DC\/DC converter with ultra-wide input range\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=\"EN50155 compliant DC\/DC converters for rail applications\" class=\"image\" href=\"https:\/\/flex.com\/de\/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\/de\/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\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t<\/div>\n<\/div>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n","protected":false},"featured_media":33340,"template":"","meta":{"_acf_changed":false,"_searchwp_excluded":"","inline_featured_image":false},"class_list":["post-39298","power-module-series","type-power-module-series","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/flex.com\/de\/wp-json\/wp\/v2\/power-module-series\/39298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/flex.com\/de\/wp-json\/wp\/v2\/power-module-series"}],"about":[{"href":"https:\/\/flex.com\/de\/wp-json\/wp\/v2\/types\/power-module-series"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/flex.com\/de\/wp-json\/wp\/v2\/media\/33340"}],"wp:attachment":[{"href":"https:\/\/flex.com\/de\/wp-json\/wp\/v2\/media?parent=39298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}