{"id":18681,"date":"2026-10-07T17:05:00","date_gmt":"2026-10-07T09:05:00","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&p=18681"},"modified":"2026-10-07T17:05:00","modified_gmt":"2026-10-07T09:05:00","slug":"kiosk-power-supply-ticket-machine-dc-rail-planning","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/","title":{"rendered":"Kiosk Power Supply for Self-Service and Ticket Machines: Plan Each DC Rail"},"content":{"rendered":"<p><strong>Last Updated:<\/strong> October 7, 2026<\/p>\n<p><strong>Quick Answer:<\/strong> Choose a kiosk power supply from a component-by-component DC rail and operating-state list. Record the controller, display, printer, reader and any mechanisms, then check their actual voltages, simultaneous current demand, startup behavior and installation input. A 24V supply can be a control-rail candidate, but its nameplate does not establish that it powers the complete self-service kiosk or ticket machine.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0645\u0646\u062f\u0631\u062c\u0627\u062a \u06a9\u0627 \u062c\u062f\u0648\u0644<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u0679\u0648\u06af\u0644 \u06a9\u0631\u06cc\u06ba\u06d4<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Map_the_Whole_Kiosk_Before_Selecting_One_Supply\" >Map the Whole Kiosk Before Selecting One Supply<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Define_Operating_States_and_Simultaneous_Loads\" >Define Operating States and Simultaneous Loads<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Identify_the_Exact_24V_Example_Correctly\" >Identify the Exact 24V Example Correctly<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Plan_the_Distribution_and_Protection_Architecture\" >Plan the Distribution and Protection Architecture<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Design_for_Tickets_Consumables_and_Service_Access\" >Design for Tickets, Consumables and Service Access<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Close_the_Procurement_and_Acceptance_Record\" >Close the Procurement and Acceptance Record<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Key_Takeaways\" >Key Takeaways<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Conclusion\" >\u0646\u062a\u06cc\u062c\u06c1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Frequently_Asked_Questions\" >Frequently Asked Questions<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Can_one_24V_supply_power_every_part_of_a_kiosk\" >Can one 24V supply power every part of a kiosk?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#Does_DR-75-24_have_four_independent_DC_outputs\" >Does DR-75-24 have four independent DC outputs?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/ur\/news\/kiosk-power-supply-ticket-machine-dc-rail-planning\/#What_information_should_an_OEM_send_for_kiosk_supply_selection\" >What information should an OEM send for kiosk supply selection?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Map_the_Whole_Kiosk_Before_Selecting_One_Supply\"><\/span>Map the Whole Kiosk Before Selecting One Supply<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A self-service kiosk combines several subsystems with different power requirements. A touchscreen controller, display backlight, ticket or receipt printer, card or code reader and motorized mechanism may not use one common voltage. Build the power architecture from the approved component specifications rather than starting with a total wattage estimate.<\/p>\n<p>For each component, record its required input voltage and allowed range, maximum current, connector and polarity, any startup or pulsed demand, and whether another module powers it internally. Count a USB-powered device at the correct upstream rail so its demand is neither omitted nor counted twice. Keep unsupported assumptions visible in the worksheet until the supplier answers them.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Define_Operating_States_and_Simultaneous_Loads\"><\/span>Define Operating States and Simultaneous Loads<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A kiosk power supply must be evaluated against the operating states the equipment can actually enter. Record startup, idle, user interaction, printing or ticket issue, mechanism movement and service mode. Identify which functions may overlap; the maximum demand of every device does not necessarily occur at once, but a convenient non-overlap assumption needs support from the controller design.<\/p>\n<p>Request the printer or mechanism supplier&#8217;s current-versus-time information where a nominal value does not describe the operating cycle. Account for any downstream converter&#8217;s input demand at its actual operating conditions. Do not infer startup performance, ride-through or permissible transients from the supply&#8217;s exterior or rated current alone.<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32.png?quality=85&strip=all\" alt=\"Kiosk Power Supply for Self-Service and Ticket Machines: Plan Each DC Rail  title=\" class=\"wp-image-18677\" loading=\"eager\" kiosk power supply for self-service and ticket machines: plan each dc rail title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-32-18x12.png?quality=85&strip=all 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Identify_the_Exact_24V_Example_Correctly\"><\/span>Identify the Exact 24V Example Correctly<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The documented WEHO DR-75-24 shown here has a physical output marking of +24V 3.2A. Its front also identifies INPUT 100\u2013240VAC 2.0A and 50\/60Hz. These are received-unit identity facts, not a completed selection for an unknown kiosk load or destination installation.<\/p>\n<p>The upper terminal bank is marked +V, +V, \u2212V, \u2212V; the lower bank is earth, N, L in the pictured upright orientation. Multiple terminals with the same polarity do not establish different voltage rails. Keep each connection consistent with the selected model&#8217;s pin assignment and the OEM drawing, and identify any separately required DC supply or converter by its own specification.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3.png?quality=85&strip=all\" alt=\"Kiosk Power Supply for Self-Service and Ticket Machines: Plan Each DC Rail  title=\" class=\"wp-image-18678\" kiosk power supply for self-service and ticket machines: plan each dc rail title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-application-one-3-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<p>For procurement, retain the exact model and received-unit markings in the bill of materials. A family name or photograph filename is not sufficient for an interchangeable replacement. Obtain the applicable specification revision and resolve material differences before releasing an alternative.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Plan_the_Distribution_and_Protection_Architecture\"><\/span>Plan the Distribution and Protection Architecture<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Separate the AC input circuit, DC distribution and data connections in the electrical drawing. Show how each rail reaches its load, which protective device belongs to each circuit and how a module can be isolated for service. Select protection, conductor sizes, earthing and separation according to the equipment requirements and applicable design obligations, with the responsible engineer reviewing the complete assembly.<\/p>\n<p>A printer or motor branch may share an upstream rail with sensitive control electronics. Determine the permitted disturbances from the component documentation and validate the intended distribution architecture. Do not claim that adding a larger supply alone prevents controller resets or that a supply status indicator proves every downstream rail is healthy.<\/p>\n<p>The physical DR-75-24 is a rear DIN-rail unit. Its source dimensions are 55.5mm width, 125.2mm height and 100mm depth, and the documentation identifies TS35\/7.5 or TS35\/15 mounting. Budget enclosure space for the actual rail interface, accessible terminals, wiring paths and ventilation. Body size alone does not define an installation clearance.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Design_for_Tickets_Consumables_and_Service_Access\"><\/span>Design for Tickets, Consumables and Service Access<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A ticket machine needs room for ticket stock, printer maintenance and any cutter or transport mechanism. A check-in kiosk may need access to a reader, scanner window or receipt roll. Keep these service movements separate from the supply terminals and cable routes so routine consumable replacement does not disturb a power connection.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3.png?quality=85&strip=all\" alt=\"Kiosk Power Supply for Self-Service and Ticket Machines: Plan Each DC Rail  title=\" class=\"wp-image-18679\" kiosk power supply for self-service and ticket machines: plan each dc rail title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-application-two-3-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<p>Locate the supply so technicians can identify its full model and disconnect it using the equipment&#8217;s documented isolation procedure. Preserve the actual rear mounting engagement; do not use a cable duct as structural support. State the site&#8217;s environmental conditions explicitly and obtain the applicable supply data rather than adopting a generic family temperature or inrush figure.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Close_the_Procurement_and_Acceptance_Record\"><\/span>Close the Procurement and Acceptance Record<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A useful kiosk power specification includes the destination AC input, each DC rail, a component and operating-state load list, required isolation and protection, mounting arrangement and service access. Add the acceptance criteria and test conditions for the complete assembled kiosk. A conceptual load worksheet is not a measured performance result.<\/p>\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2.png?quality=85&strip=all\" alt=\"Kiosk Power Supply for Self-Service and Ticket Machines: Plan Each DC Rail  title=\" class=\"wp-image-18680\" kiosk power supply for self-service and ticket machines: plan each dc rail title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-engineering-context-2-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<p>Where a supplier proposes a substitute, compare the exact input requirements, output operating limits, mechanical interface and documented behavior relevant to your operating states. Ask for the missing evidence before approving the change. This keeps procurement from treating two similarly labelled metal modules as identical kiosk power supplies.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Key Takeaways<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul><li>List every component and DC rail before choosing the kiosk supply.<\/li><li>Evaluate simultaneous operating states, including printer and mechanism demand.<\/li><li>Treat the DR-75-24 nameplate as exact identity evidence, not whole-kiosk approval.<\/li><li>Preserve output polarity, AC terminal mapping and actual rear rail engagement.<\/li><li>Release the destination input, load assumptions and assembled-equipment acceptance criteria together.<\/li><\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0646\u062a\u06cc\u062c\u06c1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A kiosk power supply belongs in a complete equipment power architecture. Map the separate rails, document the real operating states and service layout, then select and evaluate exact models against those requirements. This supports a maintainable self-service kiosk or ticket machine without depending on an unverified single wattage figure.<\/p>\n<section class=\"weho-faq\" aria-labelledby=\"weho-faq-heading\">\n<h2 id=\"weho-faq-heading\"><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Frequently Asked Questions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Can_one_24V_supply_power_every_part_of_a_kiosk\"><\/span>Can one 24V supply power every part of a kiosk?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Only if every required rail and component input is supported by the complete design. Controllers, displays, printers and readers can require different voltages or downstream conversion. Verify their actual documentation and total operating-state demand.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Does_DR-75-24_have_four_independent_DC_outputs\"><\/span>Does DR-75-24 have four independent DC outputs?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Its pictured upper terminals are +V, +V, \u2212V, \u2212V. These repeated polarity positions do not establish separate voltage rails. Use the exact supplier pin assignment and OEM drawing for the selected unit.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"What_information_should_an_OEM_send_for_kiosk_supply_selection\"><\/span>What information should an OEM send for kiosk supply selection?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Provide the destination AC input, component voltages and currents, simultaneous operating states and startup demands, required protection and isolation, environmental conditions, mounting\/service layout and acceptance criteria.<\/p>\n<\/article>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Map kiosk and ticket-machine DC rails, component loads and operating states before selecting an exact supply and planning service access.<\/p>","protected":false},"author":1,"featured_media":18677,"parent":0,"menu_order":31,"comment_status":"","ping_status":"","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149],"class_list":["post-18681","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news\/18681","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/comments?post=18681"}],"version-history":[{"count":1,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news\/18681\/revisions"}],"predecessor-version":[{"id":18688,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news\/18681\/revisions\/18688"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/media\/18677"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/media?parent=18681"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ur\/wp-json\/wp\/v2\/news_category?post=18681"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}