{"id":16271,"date":"2026-07-31T09:45:08","date_gmt":"2026-07-31T01:45:08","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=news&#038;p=16271"},"modified":"2026-08-03T09:51:51","modified_gmt":"2026-08-03T01:51:51","slug":"what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/","title":{"rendered":"What to Include in a Custom Power Supply RFQ for Faster Quotation"},"content":{"rendered":"<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\">\u09b8\u09c2\u099a\u09bf\u09aa\u09a4\u09cd\u09b0<\/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;\">\u099f\u0997\u09b2 \u0995\u09b0\u09c1\u09a8<\/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\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Introduction\" >\u09ad\u09c2\u09ae\u09bf\u0995\u09be<\/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\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#What_Is_a_Custom_Power_Supply_RFQ\" >What Is a Custom Power Supply RFQ?<\/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\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Essential_Information_to_Include_in_a_Custom_Power_Supply_RFQ\" >Essential Information to Include in a Custom Power Supply RFQ<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Application_Information\" >Application Information<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Input_Power_Requirements\" >Input Power Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Output_Power_Specifications\" >Output Power Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Electrical_Performance_Requirements\" >Electrical Performance Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Mechanical_and_Physical_Requirements\" >Mechanical and Physical Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Environmental_Requirements\" >Environmental Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Safety_and_Certification_Requirements\" >Safety and Certification Requirements<\/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\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Quantity_Timeline_and_Target_Price\" >Quantity, Timeline, and Target Price<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#How_to_Prepare_an_RFQ_for_Faster_Supplier_Response\" >How to Prepare an RFQ for Faster Supplier Response<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Step_1_Define_Application_Requirements\" >Step 1: Define Application Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Step_2_Collect_Technical_Specifications\" >Step 2: Collect Technical Specifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Step_3_Define_Compliance_Requirements\" >Step 3: Define Compliance Requirements<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Step_4_Specify_Quantity_and_Timeline\" >Step 4: Specify Quantity and Timeline<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Step_5_Provide_Supporting_Documents\" >Step 5: Provide Supporting Documents<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Common_Mistakes_When_Creating_a_Power_Supply_RFQ\" >Common Mistakes When Creating a Power Supply RFQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#FAQs\" >FAQs<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#What_information_do_suppliers_need_most_to_provide_an_accurate_quote\" >What information do suppliers need most to provide an accurate quote?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#How_long_does_it_typically_take_to_get_a_quote_for_a_custom_power_supply\" >How long does it typically take to get a quote for a custom power supply?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#What_is_the_difference_between_an_RFQ_and_an_RFP_for_power_supplies\" >What is the difference between an RFQ and an RFP for power supplies?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/#Conclusion\" >\u0989\u09aa\u09b8\u0982\u09b9\u09be\u09b0<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction\"><\/span>\u09ad\u09c2\u09ae\u09bf\u0995\u09be<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">A well-prepared Custom Power Supply RFQ can slash weeks off your project timeline. When you send a complete data package to a Custom Power Supply Manufacturer, you eliminate the endless back-and-forth of clarifying questions and accelerate the quotation process. At WEHO ELEC, we&#8217;ve seen how a precise Power Supply Quotation Request transforms supplier engagement\u2014turning a vague inquiry into a firm, actionable price. This guide provides a clear framework for preparing an RFQ that gets you faster, more accurate quotes for your OEM Power Supply needs.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Custom_Power_Supply_RFQ\"><\/span><span class=\"\">What Is a Custom <a href=\"https:\/\/www.wehopower.com\/bn\/products\/\" target=\"_blank\" rel=\"noopener\">\u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09aa\u09cd\u09b2\u09be\u0987<\/a> RFQ?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">A Custom Power Supply RFQ is a formal document you send to suppliers requesting a price and timeline for manufacturing a power supply built to your specific requirements. Unlike an RFP (Request for Proposal), which asks for solutions to a problem, an RFQ assumes you already know what you need and asks suppliers to quote on your defined specifications. The more detailed and organized your Power Supply Quotation Request is, the quicker and more accurate the response will be <\/span><span class=\"\">.<\/span><\/p>\n<figure id=\"attachment_13518\" aria-describedby=\"caption-attachment-13518\" style=\"width: 800px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.wehopower.com\/bn\/products\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-13518 size-full\" title=\"\u0986\u09ac\u09a6\u09cd\u09a7 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09aa\u09cd\u09b2\u09be\u0987 \u09ac\u09cb\u099d\u09be\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/04\/Understanding-Enclosed-Power-Supplies.webp?quality=85&strip=all\" alt=\"\u0986\u09ac\u09a6\u09cd\u09a7 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09aa\u09cd\u09b2\u09be\u0987 \u09ac\u09cb\u099d\u09be\" width=\"800\" height=\"382\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/04\/Understanding-Enclosed-Power-Supplies.webp?quality=85&strip=all 800w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/04\/Understanding-Enclosed-Power-Supplies-300x143.webp?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/04\/Understanding-Enclosed-Power-Supplies-768x367.webp?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/04\/Understanding-Enclosed-Power-Supplies-18x9.webp?quality=85&strip=all 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><figcaption id=\"caption-attachment-13518\" class=\"wp-caption-text\">\u0986\u09ac\u09a6\u09cd\u09a7 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09be\u09aa\u09cd\u09b2\u09be\u0987 \u09ac\u09cb\u099d\u09be<\/figcaption><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Essential_Information_to_Include_in_a_Custom_Power_Supply_RFQ\"><\/span><span class=\"\">Essential Information to Include in a Custom Power Supply RFQ<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">To receive a meaningful quotation from a Custom Power Supply Manufacturer, your RFQ must include a comprehensive set of data across several categories. A single missing detail can lead to assumptions that may significantly shift the price later <\/span><span class=\"\">.<\/span><\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9 _5ac647c\">\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Category<\/span><\/th>\n<th><span class=\"\">Key Details to Include<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong><span class=\"\">Application Information<\/span><\/strong><\/td>\n<td><span class=\"\">Target industry, end-use device, operating environment, and overall system purpose.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Input Power Requirements<\/span><\/strong><\/td>\n<td><span class=\"\">Voltage range (AC\/DC), frequency, phase (single or three-phase), inrush current limits.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Output Power Specifications<\/span><\/strong><\/td>\n<td><span class=\"\">Voltages, currents (nominal &amp; peak), total output power, regulation, ripple and noise limits.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Electrical Performance<\/span><\/strong><\/td>\n<td><span class=\"\">Efficiency targets, power factor correction (PFC) requirements, hold-up time, transient response.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Mechanical &amp; Physical<\/span><\/strong><\/td>\n<td><span class=\"\">Dimensions, form factor (e.g., 1U, 2U), mounting style, connector types, weight limits.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Environmental Requirements<\/span><\/strong><\/td>\n<td><span class=\"\">Operating temperature range, cooling method (convection, forced air), humidity, altitude.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Safety &amp; Certifications<\/span><\/strong><\/td>\n<td><span class=\"\">Required standards (e.g., UL 62368-1, IEC 60601), EMC\/EMI limits (e.g., FCC Class A\/B), ingress protection (IP) rating.<\/span><\/td>\n<\/tr>\n<tr>\n<td><strong><span class=\"\">Commercial &amp; Timeline<\/span><\/strong><\/td>\n<td><span class=\"\">Target annual usage (quantity), prototype delivery date, mass production date, target unit price.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Application_Information\"><\/span><span class=\"\">Application Information<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Start by telling the supplier what the power supply will be used for. This context helps engineers understand the demands placed on the component. For instance, a power supply for medical equipment has different requirements than one for industrial automation or telecommunications. The topology (e.g., flyback, LLC, full-bridge) depends heavily on the application <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Input_Power_Requirements\"><\/span><span class=\"\">Input Power Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Your Custom Power Supply RFQ must specify the input parameters clearly. Provide the nominal input voltage, acceptable range (e.g., 85-264VAC), and frequency. If the unit will be connected to a three-phase system, note that. This determines the design of the front-end circuitry <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Output_Power_Specifications\"><\/span><span class=\"\">Output Power Specifications<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">This is the heart of your RFQ. List each output voltage, its nominal current, and peak current capabilities. Include total output power, acceptable voltage regulation (e.g., \u00b11%), and maximum allowable ripple and noise <\/span><span class=\"\">. A table like the one below clarifies your requirements effectively.<\/span><\/p>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9 _5ac647c\">\n<table>\n<thead>\n<tr>\n<th><span class=\"\">Output Rail<\/span><\/th>\n<th><span class=\"\">Voltage (VDC)<\/span><\/th>\n<th><span class=\"\">Nominal Current (A)<\/span><\/th>\n<th><span class=\"\">Peak Current (A)<\/span><\/th>\n<th><span class=\"\">Ripple &amp; Noise (mV p-p)<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span class=\"\">Main Output 1<\/span><\/td>\n<td><span class=\"\">24V<\/span><\/td>\n<td><span class=\"\">10A<\/span><\/td>\n<td><span class=\"\">15A<\/span><\/td>\n<td><span class=\"\">150<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">Main Output 2<\/span><\/td>\n<td><span class=\"\">5V<\/span><\/td>\n<td><span class=\"\">5A<\/span><\/td>\n<td><span class=\"\">7A<\/span><\/td>\n<td><span class=\"\">100<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">Standby<\/span><\/td>\n<td><span class=\"\">3.3V<\/span><\/td>\n<td><span class=\"\">2A<\/span><\/td>\n<td><span class=\"\">2.5A<\/span><\/td>\n<td><span class=\"\">50<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"Electrical_Performance_Requirements\"><\/span><span class=\"\">Electrical Performance Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Specify required efficiency (especially if it needs to be 80 PLUS certified or meet specific energy regulations), power factor correction (active vs. passive), and hold-up time after power loss. Transient response times and overshoot\/undershoot limits also fall under this category <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Mechanical_and_Physical_Requirements\"><\/span><span class=\"\">Mechanical and Physical Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Dimensions and form factor are non-negotiable design constraints. Will it be an open-frame, enclosed, DIN-rail, or rack-mount unit? Include connector types, pin assignments, and mounting hole locations. A mechanical drawing helps the Custom Power Supply Manufacturer understand space limitations <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Environmental_Requirements\"><\/span><span class=\"\">Environmental Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Power supplies are often exposed to harsh conditions. Define the operating temperature range, storage temperature, and humidity levels. Also, specify the cooling method\u2014natural convection, forced air (fan), or conduction. These factors heavily influence component choice and thermal management design <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Safety_and_Certification_Requirements\"><\/span><span class=\"\">Safety and Certification Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">This is a critical element for any OEM Power Supply. Specify which safety standards the product must meet (e.g., UL 62368-1, IEC 60601 for medical, EN 61010 for industrial). Also, list EMC\/EMI standards like FCC Part 15 or CISPR 32. Specifying these requirements upfront prevents costly design revisions <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Quantity_Timeline_and_Target_Price\"><\/span><span class=\"\">Quantity, Timeline, and Target Price<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Your target price and expected annual usage (quantity) set the stage for production cost modeling. Tooling and engineering (NRE) costs are amortized across the total volume, so providing this information is essential for an accurate Power Supply Quotation Request <\/span><span class=\"\">. Clearly state when you need prototypes and when mass production must begin.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Prepare_an_RFQ_for_Faster_Supplier_Response\"><\/span><span class=\"\">How to Prepare an RFQ for Faster Supplier Response<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Following a structured approach when creating your RFQ ensures a smooth supplier interaction.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_Define_Application_Requirements\"><\/span><span class=\"\">Step 1: Define Application Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">What:<\/span><\/strong><span class=\"\"> Clearly describe the end-use application and system context. This helps the supplier identify potential challenges early <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_Collect_Technical_Specifications\"><\/span><span class=\"\">Step 2: Collect Technical Specifications<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">What:<\/span><\/strong><span class=\"\"> Compile all electrical, mechanical, and environmental parameters into a single, clear document. Use tables and drawings to reduce ambiguity <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_Define_Compliance_Requirements\"><\/span><span class=\"\">Step 3: Define Compliance Requirements<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">What:<\/span><\/strong><span class=\"\"> List all necessary safety and EMC certifications. This step ensures the final product will meet legal and market access requirements <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_Specify_Quantity_and_Timeline\"><\/span><span class=\"\">Step 4: Specify Quantity and Timeline<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">What:<\/span><\/strong><span class=\"\"> Provide the estimated annual usage and target production date. This directly influences the price and manufacturing plan <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_5_Provide_Supporting_Documents\"><\/span><span class=\"\">Step 5: Provide Supporting Documents<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">What:<\/span><\/strong><span class=\"\"> Attach schematics, mechanical drawings, or any existing BOM. These supporting documents provide invaluable context for the supplier&#8217;s engineering team <\/span><span class=\"\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Common_Mistakes_When_Creating_a_Power_Supply_RFQ\"><\/span><span class=\"\">Common Mistakes When Creating a Power Supply RFQ<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Avoid these pitfalls to ensure a faster and more reliable quotation.<\/span><\/p>\n<ol start=\"1\">\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Incomplete Data Package:<\/span><\/strong><span class=\"\"> Sending only a partial specification forces the supplier to guess, leading to a quote that is either too high (padded for risk) or too low and subject to change later. For instance, omitting copper weight and safety class on a PCB design creates significant price instability <\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Chasing the Lowest Headline Price:<\/span><\/strong><span class=\"\"> Comparing quotes based on a single number without understanding what is included (e.g., testing, components) can be misleading. A quote that appears cheap might exclude critical items like 100% Hipot testing or long-lead parts like transformers <\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Vague Mechanical or Environmental Specs:<\/span><\/strong><span class=\"\"> Assumptions about physical constraints or operating temperatures can lead to a product that doesn&#8217;t fit or fails in the field. Always provide explicit dimensions and temperature ranges <\/span><span class=\"\">.<\/span><\/p>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><span class=\"\">FAQs<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"What_information_do_suppliers_need_most_to_provide_an_accurate_quote\"><\/span><span class=\"\">What information do suppliers need most to provide an accurate quote?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Suppliers need comprehensive electrical specifications (voltage, current, ripple), mechanical dimensions, environmental limits, and required safety certifications. The most critical are often input\/output specs and physical constraints, as they define the core design <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_long_does_it_typically_take_to_get_a_quote_for_a_custom_power_supply\"><\/span><span class=\"\">How long does it typically take to get a quote for a custom power supply?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">A complete and clear RFQ sent to a responsive Custom Power Supply Manufacturer like WEHO ELEC can return an initial quote in a few days. However, highly complex or novel designs may require a week or more for engineering review. Incomplete RFQs can extend this timeline significantly <\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_is_the_difference_between_an_RFQ_and_an_RFP_for_power_supplies\"><\/span><span class=\"\">What is the difference between an RFQ and an RFP for power supplies?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">An RFQ (Request for Quotation) is used when you have a defined specification and are asking suppliers for a price on that exact product. An RFP (Request for Proposal) is used when you have a problem or requirement and are asking suppliers to propose a solution <\/span><span class=\"\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><span class=\"\">\u0989\u09aa\u09b8\u0982\u09b9\u09be\u09b0<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">A detailed and well-organized Custom Power Supply RFQ is the key to a fast, accurate, and reliable quotation process. By providing comprehensive information on application, electrical, mechanical, and compliance requirements upfront, you empower your supplier to deliver a precise quote with minimal back-and-forth, accelerating your project timeline. Partner with an experienced OEM Power Supply manufacturer to ensure your custom power supply design meets all performance and certification needs.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Ready to start your project?<\/span><\/strong><span class=\"\"><a href=\"https:\/\/www.wehopower.com\/bn\/contact\/\" target=\"_blank\" rel=\"noopener\"> Contact WEHO ELEC today<\/a> with your detailed RFQ, and let our team of experts provide you with a fast, accurate quotation. <\/span><a href=\"https:\/\/www.wehopower.com\/bn\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">Visit our website<\/span><\/a><span class=\"\"> to get started.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction A well-prepared Custom Power Supply RFQ can slash weeks off your project timeline. When you send a complete data package to a Custom Power Supply Manufacturer, you eliminate the endless back-and-forth of clarifying questions and accelerate the quotation process. At WEHO ELEC, we&#8217;ve seen how a precise Power Supply Quotation Request transforms supplier engagement\u2014turning&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/bn\/news\/what-to-include-in-a-custom-power-supply-rfq-for-faster-quotation\/\">\u09aa\u09a1\u09bc\u09be \u099a\u09be\u09b2\u09bf\u09af\u09bc\u09c7 \u09af\u09be\u09a8 <span class=\"screen-reader-text\">What to Include in a Custom Power Supply RFQ for Faster Quotation<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":16305,"parent":0,"menu_order":132,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149,148],"class_list":["post-16271","news","type-news","status-publish","format-standard","has-post-thumbnail","hentry","news_category-blog","news_category-industry-news","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/news\/16271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/comments?post=16271"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/news\/16271\/revisions"}],"predecessor-version":[{"id":16306,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/news\/16271\/revisions\/16306"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/media\/16305"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/media?parent=16271"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/bn\/wp-json\/wp\/v2\/news_category?post=16271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}