{"id":20627,"date":"2026-11-02T10:08:34","date_gmt":"2026-11-02T02:08:34","guid":{"rendered":"https:\/\/www.wehopower.com\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/"},"modified":"2026-11-02T10:08:34","modified_gmt":"2026-11-02T02:08:34","slug":"lrs-350-36-input-selector-115v-230v-assembly-control","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/","title":{"rendered":"LRS-350-36 Input Selector: Control the 115 V\/230 V Assembly State"},"content":{"rendered":"<div class=\"weho-blog-content\">\n<p><strong>For an LRS-350-36 assembly, make the AC input-selector state a controlled production and handover item.<\/strong> The power source configuration must match the installation&#8217;s AC supply before energization. A correct output-voltage suffix does not establish that the input selector is in the required position.<\/p>\n<details class=\"article-toc\" open>\n<summary>On this page<\/summary>\n<ol class=\"toc-list\">\n<li><a href=\"#identify-the-exact-model-and-the-documented-input-arrangement\">Identify the exact model and the documented input arrangement<\/a><\/li>\n<li><a href=\"#create-a-configuration-row-before-releasing-the-work-order\">Create a configuration row before releasing the work order<\/a><\/li>\n<li><a href=\"#verify-the-state-before-power-is-applied\">Verify the state before power is applied<\/a><\/li>\n<li><a href=\"#carry-the-identity-through-packing-and-installation\">Carry the identity through packing and installation<\/a><\/li>\n<li><a href=\"#keep-input-configuration-separate-from-protection-approval\">Keep input configuration separate from protection approval<\/a><\/li>\n<\/ol>\n<\/details>\n<p>This guide addresses assembly control for an OEM or panel shop: how to prevent an unverified selector state from passing through inspection, packing and installation. It does not treat a manual input-range selector as an automatic universal-input function.<\/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\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/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;\">\u062a\u0628\u062f\u064a\u0644<\/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\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/#Identify_the_exact_model_and_the_documented_input_arrangement\" >Identify the exact model and the documented input arrangement<\/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\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/#Create_a_configuration_row_before_releasing_the_work_order\" >Create a configuration row before releasing the work order<\/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\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/#Verify_the_state_before_power_is_applied\" >Verify the state before power is applied<\/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\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/#Carry_the_identity_through_packing_and_installation\" >Carry the identity through packing and installation<\/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\/ar\/news\/lrs-350-36-input-selector-115v-230v-assembly-control\/#Keep_input_configuration_separate_from_protection_approval\" >Keep input configuration separate from protection approval<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"identify-the-exact-model-and-the-documented-input-arrangement\"><span class=\"ez-toc-section\" id=\"Identify_the_exact_model_and_the_documented_input_arrangement\"><\/span>Identify the exact model and the documented input arrangement<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u0627\u0644 <a href=\"https:\/\/www.wehopower.com\/ar\/product\/lrs-series-350w-ac-to-dc-single-output-switching-power-supply\/\" data-link-role=\"product\" data-model=\"LRS-350-36\">WEHO LRS-350-36<\/a> is the exact pictured product reference. Its visible 115 V\/230 V input-selector markings identify a manual configuration item. They do not establish an automatically selected, continuous universal AC input range.<\/p>\n<figure class=\"product-reference product-scene\" id=\"figure-lrs350-product\"><a class=\"product-image scene-product-image\" href=\"https:\/\/www.wehopower.com\/ar\/product\/lrs-series-350w-ac-to-dc-single-output-switching-power-supply\/\" aria-label=\"LRS-350-36 product details\"><img loading=\"lazy\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-lrs350-product-scene-edge-v7.jpg\" width=\"1254\" height=\"1254\" alt=\"LRS-350-36 Input Selector: Control the 115 V\/230 V Assembly State  title=\" decoding=\"async\" lrs-350-36 input selector: control the 115><\/a><figcaption>Application illustration; exact original product photograph retained, environment AI-assisted, not a customer installation or test. LRS-350-36 remains in its photographed configuration at an OEM assembly station. No input-selector movement or input-voltage test is depicted.<\/figcaption><div class=\"image-actions\"><a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-lrs350-product-original.jpg\">View unchanged original product photograph<\/a><a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-lrs350-product-scene-edge-v7.jpg\">View full-size application illustration<\/a><a href=\"https:\/\/www.wehopower.com\/ar\/product\/lrs-series-350w-ac-to-dc-single-output-switching-power-supply\/\">LRS-350-36 product details<\/a><a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-lrs350-product-scene-edge-v7-layers.svg\">Inspect illustration layers (SVG)<\/a><a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2021\/10\/LRS-350-1.pdf\">LRS-350-36 documentation<\/a><\/div>\n<\/figure>\n<p>Use the supplied unit&#8217;s markings and applicable instructions to establish the permitted AC band for each selector state. The public <a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2021\/10\/LRS-350-1.pdf\">LRS-350 sheet<\/a> illustrates a manually selected input arrangement, but its output table does not identify the pictured 36 V variant. Do not transfer that table&#8217;s ratings or detailed input limits to this exact assembly without confirmation.<\/p>\n<p>Keep a clear identity photograph of the actual unit or approved sample with the assembly instruction. Obtain the source-specific instructions before writing the test conditions. Do not infer a universal left\/right or up\/down setting from a different model&#8217;s switch.<\/p>\n<h2 id=\"create-a-configuration-row-before-releasing-the-work-order\"><span class=\"ez-toc-section\" id=\"Create_a_configuration_row_before_releasing_the_work_order\"><\/span>Create a configuration row before releasing the work order<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Assign each equipment variant an intended AC band, the corresponding documented selector state and the person or station responsible for verification. Keep this separate from the DC output requirement. A BOM field stating the DC output voltage cannot substitute for an input configuration field.<\/p>\n<p><strong>Hypothetical work-order example:<\/strong> ten otherwise similar cabinets include six destined for a nominal 115 V installation and four for a nominal 230 V installation. The source terminal voltage must fall within the band confirmed for that exact supplied revision. Record a selector check for all ten cabinets; an order-level note that says \u201cexport version\u201d cannot identify which six receive which configuration.<\/p>\n<div class=\"weho-table-wrap\" tabindex=\"0\" role=\"region\" aria-label=\"Scrollable article table\">\n<table>\n<thead>\n<tr>\n<th>Example equipment group<\/th>\n<th>Supply condition to confirm<\/th>\n<th>Controlled assembly evidence<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Six 115 V-market cabinets<\/td>\n<td>Actual AC range fits the confirmed band associated with the 115 V selector marking<\/td>\n<td>Correct band\/state association for the exact unit; individual verification record<\/td>\n<\/tr>\n<tr>\n<td>Four 230 V-market cabinets<\/td>\n<td>Actual AC range fits the confirmed band associated with the 230 V selector marking<\/td>\n<td>Correct band\/state association for the exact unit; individual verification record<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>The quantities are illustrative. The control principle is that every assembled unit has an attributable configuration, even if all ten use the same output-voltage model. Destination alone is insufficient where a site has several distribution voltages.<\/p>\n<h2 id=\"verify-the-state-before-power-is-applied\"><span class=\"ez-toc-section\" id=\"Verify_the_state_before_power_is_applied\"><\/span>Verify the state before power is applied<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The approved work instruction should identify the de-energized and isolated condition required for examining or changing the selector. Verify isolation using the equipment&#8217;s established procedure and account for other connected energy sources. Make this a defined checkpoint before the initial powered test, rather than trying settings to discover which one produces an output.<\/p>\n<figure class=\"article-relation concept-diagram\" id=\"figure-selector-release\"><a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-selector-release.svg\" aria-label=\"Open full-size Carry the input state through the assembly record diagram\"><picture><source media=\"(max-width:640px)\" srcset=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-selector-release-mobile.svg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-selector-release.svg\" width=\"1200\" height=\"436\" alt=\"LRS-350-36 Input Selector: Control the 115 V\/230 V Assembly State  title=\" lrs-350-36 input selector: control the 115><\/picture><\/a><figcaption>Concept production-control workflow. Switch position, isolation and test steps follow the exact unit instructions and approved equipment procedure.<\/figcaption><a class=\"diagram-original\" href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2026\/11\/80-selector-release.svg\">Open full-size diagram<\/a><\/figure>\n<p>For the powered acceptance step, the authorized fixture must apply the AC condition corresponding to the released configuration. A test log with only DC output voltage leaves the input state untraceable. Record the unit identity, intended band, verified selector state, applied input condition and observed result together.<\/p>\n<p>Changing the destination after test reopens the configuration check. If a unit is reconfigured, follow the applicable instructions and repeat the affected acceptance steps. A previous pass on one input arrangement does not document a later switch state.<\/p>\n<h2 id=\"carry-the-identity-through-packing-and-installation\"><span class=\"ez-toc-section\" id=\"Carry_the_identity_through_packing_and_installation\"><\/span>Carry the identity through packing and installation<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Make the equipment&#8217;s installation information consistent with the tested state. Use the controlled equipment labeling and dispatch record required for that assembly; do not alter or cover the supply&#8217;s original safety markings. The installer should be able to match the equipment ID, its permitted AC conditions and its released source configuration.<\/p>\n<p>Where the finished enclosure makes the selector difficult to inspect, retain the assembly-stage evidence before closing it. That record supports traceability; it does not authorize energizing equipment whose actual present configuration is uncertain. The commissioning procedure must still establish the installation&#8217;s supply conditions and configuration.<\/p>\n<div class=\"weho-table-wrap\" tabindex=\"0\" role=\"region\" aria-label=\"Scrollable article table\">\n<table>\n<thead>\n<tr>\n<th>Handover field<\/th>\n<th>Content to retain<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Source identity<\/td>\n<td>LRS-350-36 exact supplied assembly\/revision and associated specification<\/td>\n<\/tr>\n<tr>\n<td>\u0625\u0639\u062f\u0627\u062f\u0627\u062a<\/td>\n<td>Intended AC band and verified selector state<\/td>\n<\/tr>\n<tr>\n<td>Acceptance<\/td>\n<td>Applied AC condition, result, equipment ID and responsible station<\/td>\n<\/tr>\n<tr>\n<td>Dispatch\/service<\/td>\n<td>Consistent equipment label, installation information and reconfiguration rule<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2 id=\"keep-input-configuration-separate-from-protection-approval\"><span class=\"ez-toc-section\" id=\"Keep_input_configuration_separate_from_protection_approval\"><\/span>Keep input configuration separate from protection approval<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The selector record proves which input arrangement was verified. It does not establish suitability of a downstream load, protection coordination or every installation condition. Those remain separate engineering checks against the identified source and equipment configuration.<\/p>\n<p><a href=\"https:\/\/www.wehopower.com\/ar\/contact\/\">Send WEHO your proposed AC bands and equipment variant schedule<\/a> when requesting the LRS-350-36 installation information. Ask for the instructions applicable to the supplied revision, then attach the resulting state-verification rule to assembly and service documentation.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>For a manually selected input range, record each unit\u2019s intended AC band, verified selector state, test condition and dispatch identity before energization.<\/p>","protected":false},"author":2,"featured_media":20585,"parent":0,"menu_order":49,"comment_status":"","ping_status":"","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[284],"class_list":["post-20627","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-product-articles","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/20627","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=20627"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news\/20627\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/20585"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=20627"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/news_category?post=20627"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}