{"id":18699,"date":"2026-10-07T17:23:03","date_gmt":"2026-10-07T09:23:03","guid":{"rendered":"https:\/\/www.wehopower.com\/news\/power-supply-price-oem-bom-quote-comparison\/"},"modified":"2026-10-07T17:23:03","modified_gmt":"2026-10-07T09:23:03","slug":"power-supply-price-oem-bom-quote-comparison","status":"publish","type":"news","link":"https:\/\/www.wehopower.com\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/","title":{"rendered":"Prix de l'alimentation \u00e9lectrique: d\u00e9finissez une nomenclature OEM avant de comparer les devis"},"content":{"rendered":"<p><strong>Derni\u00e8re mise \u00e0 jour:<\/strong> octobre 7, 2026<\/p>\n<p><strong>Quick r\u00e9ponse:<\/strong> Un prix d'alimentation n'a de sens que lorsque les devis couvrent la m\u00eame sortie, disposition d'entr\u00e9e, bo\u00eetier, montage, documentation et livraison. D\u00e9finissez les exigences en mati\u00e8re d'\u00e9quipement et le mod\u00e8le exact command\u00e9 avant de comparer les fournisseurs. WEHO S-60 - 24 fournit un exemple document\u00e9 24V, 2.5A ci-joint pour discuter de ce processus; Ce n'est pas un substitut universel pour chaque charge de 24V, et ce guide n'invente pas de prix unitaire ou de ventilation du co\u00fbt des composants.<\/p>\n<p>Un faible chiffre sur un devis peut sembler attrayant tout en laissant les travaux d'ing\u00e9nierie, les accessoires, les arrangements de transport ou les questions de r\u00e9vision en dehors de l'offre. Inversement, un devis plus \u00e9lev\u00e9 peut couvrir une sp\u00e9cification diff\u00e9rente plut\u00f4t qu 'une version plus ch\u00e8re du m\u00eame produit. Un acheteur OEM a besoin d'une base de comparaison commune avant de d\u00e9cider quelle diff\u00e9rence m\u00e9rite une n\u00e9gociation et quelle diff\u00e9rence modifie la conception.<\/p>\n<p>Ce guide explique comment pr\u00e9parer cette base. Il s\u00e9pare l'approvisionnement lui-m\u00eame de l'\u00e9quipement qui l'entoure, transforme une demande informelle en une entr\u00e9e contr\u00f4l\u00e9e de la nomenclature des mat\u00e9riaux et donne aux achats et \u00e0 l'ing\u00e9nierie des responsabilit\u00e9s diff\u00e9rentes mais connect\u00e9es. Le but est de rendre les comparaisons commerciales utilisables, et non de pr\u00e9tendre qu 'une caract\u00e9ristique repr\u00e9sente une part fixe du co\u00fbt de fabrication.<\/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\">Table des mati\u00e8res<\/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;\">Basculer<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Start_with_an_equipment_requirement_not_a_target_purchase_price\" >Commencez par un besoin d'\u00e9quipement, pas un prix d'achat cible<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Use_the_S-60-24_as_a_bounded_BOM_example\" >Utilisez le S-60 - 24 comme exemple de nomenclature d\u00e9limit\u00e9e<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#What_can_change_a_power_supply_price_comparison\" >Qu 'est-ce qui peut changer une comparaison de prix d'une fourniture d'\u00e9lectricit\u00e9?<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Build_a_BOM_entry_that_different_suppliers_can_quote_consistently\" >Construire une entr\u00e9e de nomenclature que diff\u00e9rents fournisseurs peuvent citer de mani\u00e8re coh\u00e9rente<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Keep_component_cost_separate_from_installed-equipment_cost\" >Gardez le co\u00fbt des composants s\u00e9par\u00e9 du co\u00fbt de l'\u00e9quipement install\u00e9<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Make_quotation_differences_actionable\" >Rendre les diff\u00e9rences de citation actionnables<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Avoid_false_cost_breakdowns_and_unsupported_savings_claims\" >\u00c9vitez les fausses ventilations de co\u00fbts et les r\u00e9clamations d'\u00e9conomies non justifi\u00e9es<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#A_practical_handover_between_engineering_procurement_and_production\" >Un transfert pratique entre ing\u00e9nierie, approvisionnement et production<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Key_Takeaways\" >Points cl\u00e9s \u00e0 retenir<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.wehopower.com\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.wehopower.com\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Frequently_Asked_Questions\" >Questions fr\u00e9quemment pos\u00e9es<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.wehopower.com\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#What_affects_a_power_supply_price_comparison\" >Qu 'est-ce qui affecte une comparaison de prix d'approvisionnement en \u00e9lectricit\u00e9?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.wehopower.com\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Does_a_60W_rating_prove_S-60-24_fits_my_equipment\" >Une puissance nominale de 60 W prouve-t-elle que le S-60 - 24 convient \u00e0 mon \u00e9quipement?<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Why_should_I_specify_the_full_model_in_an_RFQ\" >Pourquoi devrais-je sp\u00e9cifier le mod\u00e8le complet dans une RFQ?<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Can_the_physical_input_label_be_replaced_by_the_broader_family_range\" >L'\u00e9tiquette d'entr\u00e9e physique peut-elle \u00eatre remplac\u00e9e par la gamme familiale plus large?<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Is_S-60-24_a_DIN-rail_power_supply\" >Le S-60 - 24 est-il une alimentation \u00e9lectrique \u00e0 rail DIN?<\/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\/fr\/news\/power-supply-price-oem-bom-quote-comparison\/#Does_this_guide_provide_a_WEHO_unit_price_or_BOM_cost_percentage\" >Ce guide fournit-il un prix unitaire WEHO ou un pourcentage de co\u00fbt de nomenclature?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Start_with_an_equipment_requirement_not_a_target_purchase_price\"><\/span>Commencez par un besoin d'\u00e9quipement, pas un prix d'achat cible<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Un budget cible aide une \u00e9quipe d'achat \u00e0 planifier, mais il ne peut pas identifier une alimentation appropri\u00e9e \u00e0 lui-m\u00eame. La demande d'ing\u00e9nierie doit d'abord d\u00e9crire la sortie DC requise, l'alimentation d'entr\u00e9e de l'\u00e9quipement, l'espace d'installation et les conditions de fonctionnement qui comptent pour la conception. L'acheteur peut alors demander un mod\u00e8le exact et une port\u00e9e de l'offre explicitement indiqu\u00e9e.<\/p>\n<p>S\u00e9parez les exigences confirm\u00e9es des questions qui doivent encore \u00eatre r\u00e9solues. Par exemple, la \u201c sortie 24V \u201d n'\u00e9tablit pas le courant continu n\u00e9cessaire, la demande de d\u00e9marrage, la tol\u00e9rance de r\u00e9gulation ou le comportement dans une condition anormale. Une photographie d'un \u00e9cran de machine n'\u00e9tablit pas sa consommation \u00e9lectrique. Ces valeurs doivent provenir de la conception de l'\u00e9quipement et de la documentation de charge, et non d'une cote de produit pratique.<\/p>\n<p>La m\u00eame discipline s'applique \u00e0 l'enveloppe.Une alimentation m\u00e9tallique ferm\u00e9e install\u00e9e \u00e0 l'int\u00e9rieur de l'\u00e9quipement est un composant de cet \u00e9quipement; son enveloppe n'est pas la preuve que l'ensemble de l'installation r\u00e9pond \u00e0 une exigence environnementale.Enregistrer o\u00f9 le composant sera plac\u00e9, quelle protection environnante est fournie et qui est responsable de l'\u00e9valuation de l'assemblage fini.Sinon, une comparaison de prix peut accidentellement m\u00e9langer diff\u00e9rentes responsabilit\u00e9s.<\/p>\n<p>Une RFQ utile comprend donc une feuille d'exigences, un identifiant de mod\u00e8le et une liste de questions ouvertes.Si une exigence est inconnue, identifiez son propri\u00e9taire et les preuves n\u00e9cessaires pour la fermer. Ne lui attribuez pas en silence une valeur simplement pour obtenir un devis plus rapide.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Use_the_S-60-24_as_a_bounded_BOM_example\"><\/span>Utilisez le S-60 - 24 comme exemple de nomenclature d\u00e9limit\u00e9e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Le <a href=\"https:\/\/www.wehopower.com\/fr\/product\/s-60w-series-normal-single-switching-power-supply\/\">Page officielle du WEHO S-60<\/a> liste S-60 - 24 \u00e0 24V et jusqu'\u00e0 2,5 A, avec une enveloppe globale de 159 \u00d7 98 \u00d7 38 mm. Elle d\u00e9crit une alimentation \u00e0 sortie unique ferm\u00e9e avec refroidissement par convection d'air libre et mentionne les applications de bande LED, d'\u00e9clairage d'\u00e9cran et de moniteur. La sp\u00e9cification compl\u00e8te approuv\u00e9e correspondante comprend le tableau \u00e9lectrique et le dessin m\u00e9canique.<\/p>\n<p>Ces faits donnent \u00e0 une \u00e9quipe OEM un point de d\u00e9part concret: un composant ferm\u00e9 nominal de 60 W, 24 V avec une interface physique document\u00e9e. Ils ne d\u00e9montrent pas qu 'un signe, un \u00e9cran ou une machine particuliers peuvent \u00eatre aliment\u00e9s par celui-ci. Cette d\u00e9cision d\u00e9pend toujours de la charge r\u00e9elle, de la disposition des entr\u00e9es, de l'installation et des contr\u00f4les d'\u00e9quipement pertinents.<\/p>\n<p>L'\u00e9chantillon photographi\u00e9 a une \u00e9tiquette d'entr\u00e9e physique indiquant 100 - 120VAC \u00e0 1,4 A, 200 - 240VAC \u00e0 0,7 A et 50\/60 Hz. La sp\u00e9cification de la famille indique s\u00e9par\u00e9ment 90 - 132 VAC ou 180 - 264 VAC et 47 - 63 Hz s\u00e9lectionn\u00e9s par commutateur. Conservez ces d\u00e9clarations comme des sources distinctes. demander \u00e0 l'OMS de confirmer la r\u00e9vision fournie et sa sp\u00e9cification applicable; ne pas r\u00e9\u00e9crire l'\u00e9tiquette de l'\u00e9chantillon dans le texte du catalogue.<\/p>\n<p>Le dessin m\u00e9canique distingue \u00e9galement la longueur totale de 159 mm des port\u00e9es de bo\u00eetier plus courtes.Cette distinction est importante lorsqu 'un concepteur d'\u00e9quipement place l'extr\u00e9mit\u00e9 du terminal pr\u00e8s d'une ouverture de service.Utilisez l'enveloppe globale pour l'allocation initiale de l'espace et le dessin complet pour les d\u00e9tails de montage.Ne remplacez pas une dimension de t\u00f4le plus courte, car elle rend l'ajustement propos\u00e9 plus facile.<\/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-34.png?quality=85&strip=all\" alt=\"Power Supply Price: Define an OEM BOM Before Comparing Quotes  title=\" class=\"wp-image-18694\" loading=\"eager\" power supply price: define an oem bom before comparing quotes title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-34.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-34-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-34-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-34-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/01-product-detail-34-18x12.png?quality=85&strip=all 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"What_can_change_a_power_supply_price_comparison\"><\/span>Qu 'est-ce qui peut changer une comparaison de prix d'une fourniture d'\u00e9lectricit\u00e9?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Plusieurs facteurs peuvent modifier la port\u00e9e d'une offre. Aucun ne devrait se voir attribuer un pourcentage de co\u00fbt fabriqu\u00e9.<\/p>\n<p>La premi\u00e8re est l'exigence \u00e9lectrique. Diff\u00e9rentes sorties, courants nominaux ou dispositions d'entr\u00e9e peuvent identifier diff\u00e9rents produits command\u00e9s. Un acheteur comparant uniquement la puissance en watts peut manquer une diff\u00e9rence de tension ou d'interface qui emp\u00eache l'interchangeabilit\u00e9. L'ing\u00e9nierie doit confirmer l'option exacte avant que l'approvisionnement traite deux offres comme \u00e9quivalentes.<\/p>\n<p>Le second est l'int\u00e9gration physique.Une fourniture n\u00e9cessitant un accessoire diff\u00e9rent, un arrangement d'acc\u00e8s au terminal ou une disposition de bo\u00eetier diff\u00e9rente peut cr\u00e9er du travail suppl\u00e9mentaire ailleurs dans l'\u00e9quipement.Cela ne prouve pas que la fourniture elle-m\u00eame a un co\u00fbt de fabrication plus \u00e9lev\u00e9.Cela signifie que le prix des composants et le co\u00fbt d'int\u00e9gration sont des \u00e9l\u00e9ments de d\u00e9cision distincts.<\/p>\n<p>La troisi\u00e8me est la preuve demand\u00e9e avec la commande.Un devis peut n\u00e9cessiter un dossier de r\u00e9vision particulier, un document d'inspection, un arrangement d'\u00e9valuation d'\u00e9chantillon ou une m\u00e9thode d'identification convenue. Pr\u00e9cisez ce qui est requis et demandez s'il est inclus, disponible s\u00e9par\u00e9ment ou soumis \u00e0 un autre accord.Ne pr\u00e9sumez pas que le m\u00eame ensemble de documents est inclus dans chaque offre.<\/p>\n<p>Le quatri\u00e8me est le p\u00e9rim\u00e8tre de la commande commerciale: quantit\u00e9, emballage, modalit\u00e9s de livraison et services effectivement offerts.Obtenir des conditions \u00e9crites pour la demande sp\u00e9cifique.\u00c9vitez de comparer une offre d'\u00e9chantillon avec une offre de production, ou une offre couvrant uniquement le composant avec une autre qui comprend un p\u00e9rim\u00e8tre de livraison plus large.<\/p>\n<p>Enfin, les modifications apport\u00e9es \u00e0 la conception d'un \u00e9quipement existant m\u00e9ritent leur propre ligne de discussion.Une alternative nominalement moins ch\u00e8re peut n\u00e9cessiter une autre revue m\u00e9canique ou une \u00e9valuation de charge.Enregistrer ce travail comme une consid\u00e9ration de projet sans pr\u00e9senter une p\u00e9riode de r\u00e9cup\u00e9ration invent\u00e9e ou pr\u00e9tendre que l'approvisionnement plus co\u00fbteux l'\u00e9vitera automatiquement.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Build_a_BOM_entry_that_different_suppliers_can_quote_consistently\"><\/span>Construire une entr\u00e9e de nomenclature que diff\u00e9rents fournisseurs peuvent citer de mani\u00e8re coh\u00e9rente<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dans cet exemple, S-60 - 24 identifie l'option 24V.\u201cs\u00e9rie S\u201d,\u201calimentation 60W\u201d et \u201calimentation 24V\u201d ne sont pas des identifiants suffisamment pr\u00e9cis pour une commande destin\u00e9e \u00e0 correspondre \u00e0 un composant approuv\u00e9.<\/p>\n<p>Indiquez la r\u00e9vision du dessin et des sp\u00e9cifications utilis\u00e9es et identifiez toute diff\u00e9rence non r\u00e9solue entre l'\u00e9chantillon et la documentation de la famille. Cela donne au fournisseur l'occasion de confirmer l'offre plut\u00f4t que de laisser l'acheteur d\u00e9duire la compatibilit\u00e9 d'un titre de page de produit.<\/p>\n<p>Record the physical installation boundary. The S-60 source drawing documents chassis mounting, not a DIN-rail product.An RFQ that assumes a rail clip would change the attachment concept and introduce an unsupported accessory requirement.Keep such a requirement separate and resolve it explicitly instead of showing the rail-mounted supply in the equipment plan.<\/p>\n<p>Inclure les services et les dossiers dont l'achat a besoin. Une simple note \u201cdocumentation incluse\u201d est souvent trop large: identifier le dossier r\u00e9el requis, qui le re\u00e7oit et comment il est associ\u00e9 \u00e0 la r\u00e9vision fournie. Le m\u00eame principe s'applique aux d\u00e9tails de l'emballage et de la livraison. Une demande pr\u00e9cise est plus facile \u00e0 \u00e9valuer et plus facile \u00e0 v\u00e9rifier par rapport \u00e0 l'offre \u00e9ventuelle.<\/p>\n<table><thead><tr><th>Item de comparaison<\/th><th>Mettre dans la demande<\/th><th>Confirmez dans l'offre<\/th><\/tr><\/thead><tbody><tr><td>Identit\u00e9 de produit<\/td><td>Mod\u00e8le complet exact et option requise<\/td><td>Le m\u00eame mod\u00e8le command\u00e9, pas un substitut familial<\/td><\/tr><tr><td>Base \u00e9lectrique<\/td><td>Extrant requis et arrangement d'entr\u00e9e approuv\u00e9<\/td><td>R\u00e9vision applicable et diff\u00e9rences non r\u00e9solues<\/td><\/tr><tr><td>Interface m\u00e9canique<\/td><td>Concept complet de dessin et d'installation<\/td><td>Facteur de forme fourni et port\u00e9e d'attachement<\/td><\/tr><tr><td>Evidence package<\/td><td>Specific records required by the project<\/td><td>Included records and any separate arrangements<\/td><\/tr><tr><td>Order scope<\/td><td>Quantity, packaging and requested delivery basis<\/td><td>Written scope, exclusions and offer validity<\/td><\/tr><\/tbody><\/table>\n<p>The table is a comparison framework, not a statement that WEHO includes every listed service as standard. Only the actual written quotation establishes what a particular offer covers.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Keep_component_cost_separate_from_installed-equipment_cost\"><\/span>Gardez le co\u00fbt des composants s\u00e9par\u00e9 du co\u00fbt de l'\u00e9quipement install\u00e9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Procurement can maintain two linked views. The first contains the supplier&#8217;s actual component offer. The second contains the equipment work needed to integrate the selected component. Keeping them separate prevents a speculative project estimate from being mistaken for a supplier&#8217;s price breakdown.<\/p>\n<p>For an indoor lightbox, the installation discussion may include available space, access to the terminal end and the surrounding equipment enclosure. For a machine monitor compartment, it may instead emphasize access within an electronics bay and coordination with the display assembly. These are different equipment contexts; neither context establishes a load value or proves a completed installation.<\/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-sign-lightbox-service-bay.png?quality=85&strip=all\" alt=\"Power Supply Price: Define an OEM BOM Before Comparing Quotes  title=\" class=\"wp-image-18695\" power supply price: define an oem bom before comparing quotes title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-sign-lightbox-service-bay.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-sign-lightbox-service-bay-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-sign-lightbox-service-bay-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-sign-lightbox-service-bay-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/02-sign-lightbox-service-bay-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<p>The S-60-24 photographs in this guide illustrate mechanical integration during an isolated service or precommissioning state. They do not show a validated energized circuit. The source-empty contacts remain visible, and no nearby cable is represented as an established load connection. A component image helps explain layout; it cannot replace the actual electrical design or commissioning record.<\/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-machine-monitor-service-bay.png?quality=85&strip=all\" alt=\"Power Supply Price: Define an OEM BOM Before Comparing Quotes  title=\" class=\"wp-image-18696\" power supply price: define an oem bom before comparing quotes title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-machine-monitor-service-bay.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-machine-monitor-service-bay-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-machine-monitor-service-bay-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-machine-monitor-service-bay-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/03-machine-monitor-service-bay-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<p>This distinction protects the price comparison from false precision. The supply&#8217;s physical envelope can be documented, but the time required to alter a particular cabinet cannot be inferred from that envelope alone. Obtain the relevant project estimate from the team doing the work, and state its assumptions separately from the component offer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Make_quotation_differences_actionable\"><\/span>Rendre les diff\u00e9rences de citation actionnables<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>When two offers differ, ask what causes the difference before trying to negotiate the number. The answer may be a different output option, another order quantity, an excluded document, or a delivery arrangement that is not the same. A comparison sheet should identify the difference and its owner rather than immediately labeling one supplier expensive.<\/p>\n<p>Classify each item as an engineering question, a commercial clarification or an agreed project requirement. An input-revision question belongs with engineering and the supplier. Packaging or offer-validity clarification belongs with procurement. A change to the required component should be approved through the equipment&#8217;s change process before anyone orders it as a cost-saving substitute.<\/p>\n<p>Request a corrected or clarified offer when the identifiers do not match. A handwritten note that \u201cequivalent model accepted\u201d is not a substitute for a controlled decision when the attachment, rating or applicable revision changes. Preserve the supplier&#8217;s confirmation with the comparison so the reason for accepting the offer remains understandable later.<\/p>\n<p>Do not turn the lowest price into an automatic decision rule. Equally, do not assume a higher price proves better quality, reliability or support. Those judgments need their own evidence. Commercial evaluation is strongest when it follows a technically defined request and uses the actual terms of the offer.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Avoid_false_cost_breakdowns_and_unsupported_savings_claims\"><\/span>\u00c9vitez les fausses ventilations de co\u00fbts et les r\u00e9clamations d'\u00e9conomies non justifi\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A public product specification does not reveal the supplier&#8217;s manufacturing BOM, purchasing costs or margin. It is therefore inappropriate to assign a percentage of the price to the enclosure, transformer, controls or inspection without a substantiated cost model. This article does not make those claims.<\/p>\n<p>Similarly, there is no universal price per watt that determines whether this model is economical for a project. A larger rating may be unsuitable for the space or interface, and a smaller rating may be unsuitable for the actual load. Compare qualified alternatives against the same requirements; do not replace qualification with a simple cost-per-watt ratio.<\/p>\n<p>For a planned cost reduction, state what is being changed and what evidence must be revisited. If only the commercial offer changes while the exact approved product remains the same, the technical scope may be unchanged. If the model, revision or installation changes, record that change separately and assess the affected requirements before accepting the saving.<\/p>\n<p>The disciplined approach is not slower purchasing for its own sake. It reduces the number of unresolved assumptions hidden inside a quotation and makes subsequent engineering and commercial decisions easier to explain.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"A_practical_handover_between_engineering_procurement_and_production\"><\/span>Un transfert pratique entre ing\u00e9nierie, approvisionnement et production<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Engineering owns the technical requirement and the reasons the selected component fits the proposed design. Procurement owns the comparable quotation scope and the supplier&#8217;s written clarifications. Production needs the exact identification and controlled installation information required for the equipment it will build.<\/p>\n<p>Connect these responsibilities with one common component record. The record should point to the applicable specification and drawing, the approved full-model identifier, the quotation being evaluated and any open question. Avoid maintaining independent model descriptions in different spreadsheets that gradually drift apart.<\/p>\n<p>When a sample is available, compare its identification with the requested revision and resolve any discrepancy before treating it as the production-order reference. For the S-60-24 example, that includes retaining the literal physical label rather than assuming the family operating range has been printed on every specimen.<\/p>\n<p>At handover, make the decision explicit: what was accepted, what remains conditional, and who closes the remaining question. This is more useful than a general \u201cbest price approved\u201d note. It also gives a later purchasing team a clear starting point if it needs another quotation.<\/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-bom-offer-comparison.png?quality=85&strip=all\" alt=\"Power Supply Price: Define an OEM BOM Before Comparing Quotes  title=\" class=\"wp-image-18697\" power supply price: define an oem bom before comparing quotes title =\"\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-bom-offer-comparison.png?quality=85&strip=all 1536w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-bom-offer-comparison-300x200.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-bom-offer-comparison-1024x683.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-bom-offer-comparison-768x512.png?quality=85&strip=all 768w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2026\/10\/04-bom-offer-comparison-18x12.png?quality=85&strip=all 18w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"Key_Takeaways\"><\/span>Points cl\u00e9s \u00e0 retenir<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul><li>Define the exact electrical, mechanical and order scope before comparing a power supply price.<\/li><li>Use S-60-24 as a documented 24V, 2.5A enclosed example, not proof of suitability for an unidentified load.<\/li><li>Keep the photographed input label separate from the family operating range and confirm the ordered revision.<\/li><li>Compare the component offer and equipment integration work in linked but separate records.<\/li><li>Request written clarification of differences; do not invent unit prices, manufacturing cost shares or savings percentages.<\/li><\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A defensible power supply price comparison starts with a common requirement and ends with a clearly documented offer scope. The lowest number is not automatically the lowest installed-equipment cost, and a higher number is not automatically evidence of a better product. Precise identification makes those differences visible.<\/p>\n<p>For an OEM considering S-60-24, begin with the documented 24V, 2.5A output, complete mechanical interface and revision-specific input confirmation. Then ask WEHO for a quotation tied to that request. Procurement can negotiate an actual offer while engineering retains control of the component&#8217;s fit, without turning incomplete product information into a fabricated price breakdown.<\/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>Questions fr\u00e9quemment pos\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"What_affects_a_power_supply_price_comparison\"><\/span>Qu 'est-ce qui affecte une comparaison de prix d'approvisionnement en \u00e9lectricit\u00e9?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The exact output option, approved input arrangement, mechanical interface, requested records and written order scope can differ between offers. Compare the same requirement rather than assigning an invented percentage of the price to individual parts.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Does_a_60W_rating_prove_S-60-24_fits_my_equipment\"><\/span>Une puissance nominale de 60 W prouve-t-elle que le S-60 - 24 convient \u00e0 mon \u00e9quipement?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. S-60-24 is a documented24V2.5A enclosed example. Suitability still depends on the actual load, input revision, installation and equipment requirements; an application photograph does not establish these values.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Why_should_I_specify_the_full_model_in_an_RFQ\"><\/span>Pourquoi devrais-je sp\u00e9cifier le mod\u00e8le complet dans une RFQ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A family name or wattage can leave the output option and physical interface ambiguous. Include the full model, applicable specification\/drawing and unresolved revision questions so the supplier can confirm a comparable offer.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Can_the_physical_input_label_be_replaced_by_the_broader_family_range\"><\/span>L'\u00e9tiquette d'entr\u00e9e physique peut-elle \u00eatre remplac\u00e9e par la gamme familiale plus large?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. The photographed100\u2013120VAC1.4A\/200\u2013240VAC0.7A50\/60Hz label and the family&#8217;s switch-selected90\u2013132\/180\u2013264VAC47\u201363Hz table are distinct statements. Confirm the supplied revision before relying on the wider window.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Is_S-60-24_a_DIN-rail_power_supply\"><\/span>Le S-60 - 24 est-il une alimentation \u00e9lectrique \u00e0 rail DIN?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>The reviewed complete drawing supports chassis mounting, not a DIN-rail clip. Keep any proposed different attachment or accessory requirement separate and resolve it rather than treating it as included.<\/p>\n<\/article>\n<article class=\"weho-faq-item\">\n<h3><span class=\"ez-toc-section\" id=\"Does_this_guide_provide_a_WEHO_unit_price_or_BOM_cost_percentage\"><\/span>Ce guide fournit-il un prix unitaire WEHO ou un pourcentage de co\u00fbt de nomenclature?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. Ask WEHO for a written quotation tied to the required model, quantity, records and delivery scope. Public technical specifications do not establish manufacturing cost shares, margins or a universal price per watt.<\/p>\n<\/article>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Comparez un prix d'alimentation avec une nomenclature OEM d\u00e9finie, un mod\u00e8le exact, une r\u00e9vision d'entr\u00e9e et une port\u00e9e de livraison en utilisant l'exemple document\u00e9 WEHO S-60 - 24 joint.<\/p>","protected":false},"author":1,"featured_media":18694,"parent":0,"menu_order":27,"comment_status":"","ping_status":"","template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"news_category":[149],"class_list":["post-18699","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\/fr\/wp-json\/wp\/v2\/news\/18699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news"}],"about":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/types\/news"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/comments?post=18699"}],"version-history":[{"count":0,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news\/18699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media\/18694"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media?parent=18699"}],"wp:term":[{"taxonomy":"news_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/news_category?post=18699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}