{"id":3363,"date":"2026-01-23T03:16:13","date_gmt":"2026-01-23T03:16:13","guid":{"rendered":"https:\/\/energypowertransformer.com\/?p=3363"},"modified":"2026-01-23T03:17:06","modified_gmt":"2026-01-23T03:17:06","slug":"buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers","status":"publish","type":"post","link":"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/","title":{"rendered":"Achat de transformateurs d'isolement pour les usines en Am\u00e9rique du Sud : Prix, normes et fournisseurs"},"content":{"rendered":"<p data-start=\"249\" data-end=\"484\">Pour les acheteurs industriels d'Am\u00e9rique du Sud, l'achat d'un transformateur d'isolement n'est pas seulement une d\u00e9cision technique, c'est un choix strat\u00e9gique qui affecte la s\u00e9curit\u00e9 de l'\u00e9quipement, la stabilit\u00e9 op\u00e9rationnelle, la conformit\u00e9 et le co\u00fbt \u00e0 long terme.<\/p>\n<p data-start=\"486\" data-end=\"548\">L'Am\u00e9rique du Sud pr\u00e9sente des d\u00e9fis uniques pour les acheteurs d'usines :<\/p>\n<ul data-start=\"549\" data-end=\"733\">\n<li data-start=\"549\" data-end=\"607\">\n<p data-start=\"551\" data-end=\"607\">Diff\u00e9rents <strong data-start=\"561\" data-end=\"605\">normes nationales de tension et de fr\u00e9quence<\/strong><\/p>\n<\/li>\n<li data-start=\"608\" data-end=\"661\">\n<p data-start=\"610\" data-end=\"661\">Variable <strong data-start=\"618\" data-end=\"659\">exigences en mati\u00e8re de certification et d'importation<\/strong><\/p>\n<\/li>\n<li data-start=\"662\" data-end=\"733\">\n<p data-start=\"664\" data-end=\"733\">Divers <strong data-start=\"672\" data-end=\"699\">applications industrielles<\/strong>de l'exploitation mini\u00e8re \u00e0 la transformation des aliments<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"735\" data-end=\"933\">Ce guide est sp\u00e9cialement con\u00e7u pour les responsables des achats, les acheteurs de projets et les acheteurs techniques. Il vous aidera \u00e0 choisir le transformateur d'isolement adapt\u00e9 \u00e0 votre usine, \u00e0 votre secteur d'activit\u00e9 et \u00e0 votre pays.<\/p>\n<hr data-start=\"935\" data-end=\"938\" \/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_78 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 des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#1_What_Is_an_Isolation_Transformer_and_Why_Factories_Use_It\" >1. Qu'est-ce qu'un transformateur d'isolement et pourquoi les usines l'utilisent ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#2_Power_Grid_Differences_Across_South_America_Critical_for_Buyers\" >2. Diff\u00e9rences entre les r\u00e9seaux \u00e9lectriques d'Am\u00e9rique du Sud (essentiel pour les acheteurs)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#21_Voltage_and_Frequency_by_Country\" >2.1 Tension et fr\u00e9quence par pays<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Key_Procurement_Notes\" >Principales notes relatives \u00e0 la passation de march\u00e9s<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#3_National_Standards_and_Certifications_Buyers_Must_Consider\" >3. Normes nationales et certifications que les acheteurs doivent prendre en consid\u00e9ration<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#31_Brazil_%E2%80%93_INMETRO_Compliance\" >3.1 Br\u00e9sil - Conformit\u00e9 \u00e0 l'INMETRO<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#32_Argentina_%E2%80%93_IRAM_S-Mark\" >3.2 Argentine - IRAM et S-Mark<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#33_Chile_Peru_Colombia_%E2%80%93_IEC-Based_Acceptance\" >3.3 Chili, P\u00e9rou, Colombie - Acceptation sur la base de la CEI<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#4_Isolation_Transformer_Selection_by_Industry_Type\" >4. S\u00e9lection de transformateurs d'isolement par type d'industrie<\/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:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#41_Manufacturing_Assembly_Plants\" >4.1 Usines de fabrication et d'assemblage<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#42_Mining_Cement_Plants\" >4.2 Mines et cimenteries<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#43_Food_Beverage_Factories\" >4.3 Usines de produits alimentaires et de boissons<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#44_Pharmaceutical_Medical_Equipment_Plants\" >4.4 Usines de produits pharmaceutiques et d'\u00e9quipements m\u00e9dicaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#45_Oil_Gas_Chemical_Plants\" >4.5 Usines de p\u00e9trole, de gaz et de produits chimiques<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#5_How_Isolation_Transformer_Prices_Are_Determined\" >5. Comment les prix des transformateurs d'isolement sont-ils d\u00e9termin\u00e9s ?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Major_Cost_Drivers\" >Principaux facteurs de co\u00fbts<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Typical_Buyer_Insight\" >Aper\u00e7u de l'acheteur type<\/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:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#6_Local_vs_Overseas_Suppliers_Procurement_Comparison\" >6. Fournisseurs locaux et \u00e9trangers : Comparaison des march\u00e9s publics<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Local_Suppliers\" >Fournisseurs locaux<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Overseas_International_Manufacturers\" >Fabricants d'outre-mer (internationaux)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#7_What_Procurement_Teams_Should_Request_Before_Sending_an_RFQ\" >7. Ce que les \u00e9quipes charg\u00e9es des achats doivent demander avant d'envoyer un appel d'offres<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#8_Final_Buying_Checklist_for_South_American_Factories\" >8. Liste de contr\u00f4le des achats finaux pour les usines d'Am\u00e9rique du Sud<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#9_Key_Technical_Parameters_Procurement_Teams_Must_Define_Beyond_Voltage\" >9. Param\u00e8tres techniques cl\u00e9s que les \u00e9quipes charg\u00e9es des achats doivent d\u00e9finir (au-del\u00e0 de la tension)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#91_Rated_Capacity_kVA_%E2%80%94_How_to_Correctly_Choose_Capacity\" >9.1 Capacit\u00e9 nominale (kVA) - Comment choisir correctement la capacit\u00e9 ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Typical_factory_capacity_reference_for_example_only\" >R\u00e9f\u00e9rence de capacit\u00e9 typique de l'usine (\u00e0 titre d'exemple uniquement)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#92_Primary_Secondary_Voltage_Configuration\" >9.2 Configuration de la tension primaire et secondaire<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#93_Frequency_Compatibility_50Hz_60Hz\" >9.3 Compatibilit\u00e9 de fr\u00e9quence (50Hz \/ 60Hz)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#94_Insulation_Class_Temperature_Rise\" >9.4 Classe d'isolation et \u00e9l\u00e9vation de temp\u00e9rature<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#95_Cooling_Method\" >9.5 M\u00e9thode de refroidissement<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#96_Enclosure_IP_Protection_Level\" >9.6 Bo\u00eetier et niveau de protection IP<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#97_Noise_Level_dB\" >9,7 Niveau de bruit (dB)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-32\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#98_Efficiency_Losses\" >9.8 Efficacit\u00e9 et pertes<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-33\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#99_Shielding_Harmonic_Protection\" >9.9 Blindage et protection contre les harmoniques<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-34\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#910_Installation_Type\" >9.10 Type d'installation<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-35\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#10_Capacity_Parameter_Selection_by_Industry_Quick_Reference\" >10. S\u00e9lection des capacit\u00e9s et des param\u00e8tres par industrie (r\u00e9f\u00e9rence rapide)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-36\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#11_What_to_Include_in_an_RFQ_Procurement_Template\" >11. Ce qu'il faut inclure dans un appel d'offres (mod\u00e8le de passation de march\u00e9s)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-37\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#12_Conclusion_Making_the_Right_Procurement_Decision\" >12. Conclusion : Prendre la bonne d\u00e9cision en mati\u00e8re de march\u00e9s publics<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-38\" href=\"https:\/\/energypowertransformer.com\/fr_fr\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#%F0%9F%93%A9_Request_a_Quotation_or_Technical_Support\" >\ud83d\udce9 Demande de devis ou d'assistance technique<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"940\" data-end=\"1003\"><span class=\"ez-toc-section\" id=\"1_What_Is_an_Isolation_Transformer_and_Why_Factories_Use_It\"><\/span>1. Qu'est-ce qu'un transformateur d'isolement et pourquoi les usines l'utilisent ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1005\" data-end=\"1194\">Un transformateur d'isolement transf\u00e8re l'\u00e9nergie \u00e9lectrique tout en isolant \u00e9lectriquement les circuits primaire et secondaire. Dans les environnements industriels, cela pr\u00e9sente plusieurs avantages essentiels :<\/p>\n<ul data-start=\"1196\" data-end=\"1379\">\n<li data-start=\"1196\" data-end=\"1225\">\n<p data-start=\"1198\" data-end=\"1225\">Am\u00e9lioration de la s\u00e9curit\u00e9 du personnel<\/p>\n<\/li>\n<li data-start=\"1226\" data-end=\"1283\">\n<p data-start=\"1228\" data-end=\"1283\">Protection contre les d\u00e9fauts de terre et les courants de fuite<\/p>\n<\/li>\n<li data-start=\"1284\" data-end=\"1331\">\n<p data-start=\"1286\" data-end=\"1331\">R\u00e9duction du bruit \u00e9lectrique et des harmoniques<\/p>\n<\/li>\n<li data-start=\"1332\" data-end=\"1379\">\n<p data-start=\"1334\" data-end=\"1379\">Alimentation stable pour les \u00e9quipements sensibles<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1381\" data-end=\"1533\">Pour les usines utilisant des machines lourdes, des syst\u00e8mes d'automatisation ou des \u00e9quipements import\u00e9s, les transformateurs d'isolement sont souvent n\u00e9cessaires. <strong data-start=\"1498\" data-end=\"1532\">essentielle plut\u00f4t que facultative<\/strong>.<\/p>\n<hr data-start=\"1535\" data-end=\"1538\" \/>\n<h2 data-start=\"1540\" data-end=\"1611\"><span class=\"ez-toc-section\" id=\"2_Power_Grid_Differences_Across_South_America_Critical_for_Buyers\"><\/span>2. Diff\u00e9rences entre les r\u00e9seaux \u00e9lectriques d'Am\u00e9rique du Sud (essentiel pour les acheteurs)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1613\" data-end=\"1779\">L'Am\u00e9rique du Sud fait <strong data-start=\"1632\" data-end=\"1639\">pas<\/strong> fonctionnent selon une norme \u00e9lectrique unique et unifi\u00e9e. La compr\u00e9hension des conditions du r\u00e9seau local est la premi\u00e8re \u00e9tape d'une s\u00e9lection correcte des transformateurs.<\/p>\n<h3 data-start=\"1781\" data-end=\"1821\"><span class=\"ez-toc-section\" id=\"21_Voltage_and_Frequency_by_Country\"><\/span>2.1 Tension et fr\u00e9quence par pays<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Pays<\/th>\n<th class=\"et3\" style=\"width: 61.0136%;\" width=\"332\">Tension industrielle commune (triphas\u00e9e)<\/th>\n<th class=\"et3\" style=\"width: 20.078%;\" width=\"103\">Fr\u00e9quence<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Br\u00e9sil<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">220V \/ 380V \/ 440V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Argentine<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">380V \/ 400V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">50Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Chili<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">380V \/ 400V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">50Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">P\u00e9rou<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">220V \/ 380V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Colombie<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">220V \/ 440V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">\u00c9quateur<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">208V \/ 220V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"2170\" data-end=\"2195\"><span class=\"ez-toc-section\" id=\"Key_Procurement_Notes\"><\/span>Principales notes relatives \u00e0 la passation de march\u00e9s<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2196\" data-end=\"2405\">\n<li data-start=\"2196\" data-end=\"2270\">\n<p data-start=\"2198\" data-end=\"2270\"><strong data-start=\"2198\" data-end=\"2208\">Br\u00e9sil<\/strong> est un pays \u00e0 tension mixte ; une confirmation locale est obligatoire<\/p>\n<\/li>\n<li data-start=\"2271\" data-end=\"2341\">\n<p data-start=\"2273\" data-end=\"2341\"><strong data-start=\"2273\" data-end=\"2298\">D\u00e9sadaptation 50Hz vs 60Hz<\/strong> est un probl\u00e8me courant pour les \u00e9quipements import\u00e9s<\/p>\n<\/li>\n<li data-start=\"2342\" data-end=\"2405\">\n<p data-start=\"2344\" data-end=\"2405\">Les machines import\u00e9es n\u00e9cessitent souvent <strong data-start=\"2376\" data-end=\"2405\">tensions secondaires personnalis\u00e9es<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2407\" data-end=\"2541\">\u27a1\ufe0f <strong data-start=\"2410\" data-end=\"2430\">Conseil en mati\u00e8re de passation de march\u00e9s :<\/strong> Demandez toujours un sch\u00e9ma \u00e9lectrique du site ou une confirmation des services publics avant de finaliser les sp\u00e9cifications du transformateur.<\/p>\n<hr data-start=\"2543\" data-end=\"2546\" \/>\n<h2 data-start=\"2548\" data-end=\"2612\"><span class=\"ez-toc-section\" id=\"3_National_Standards_and_Certifications_Buyers_Must_Consider\"><\/span>3. Normes nationales et certifications que les acheteurs doivent prendre en consid\u00e9ration<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"2614\" data-end=\"2649\"><span class=\"ez-toc-section\" id=\"31_Brazil_%E2%80%93_INMETRO_Compliance\"><\/span>3.1 Br\u00e9sil - Conformit\u00e9 \u00e0 l'INMETRO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2650\" data-end=\"2723\">Le Br\u00e9sil poss\u00e8de l'un des environnements r\u00e9glementaires les plus stricts d'Am\u00e9rique du Sud.<\/p>\n<ul data-start=\"2725\" data-end=\"2998\">\n<li data-start=\"2725\" data-end=\"2806\">\n<p data-start=\"2727\" data-end=\"2806\">La certification INMETRO peut \u00eatre <strong data-start=\"2756\" data-end=\"2769\">obligatoire<\/strong> pour certaines cat\u00e9gories de transformateurs<\/p>\n<\/li>\n<li data-start=\"2807\" data-end=\"2896\">\n<p data-start=\"2809\" data-end=\"2896\">M\u00eame lorsqu'ils ne sont pas obligatoires, les produits test\u00e9s par INMETRO facilitent consid\u00e9rablement le d\u00e9douanement.<\/p>\n<\/li>\n<li data-start=\"2897\" data-end=\"2998\">\n<p data-start=\"2899\" data-end=\"2921\">Les acheteurs doivent en faire la demande :<\/p>\n<ul data-start=\"2924\" data-end=\"2998\">\n<li data-start=\"2924\" data-end=\"2940\">\n<p data-start=\"2926\" data-end=\"2940\">Rapports d'essais<\/p>\n<\/li>\n<li data-start=\"2943\" data-end=\"2974\">\n<p data-start=\"2945\" data-end=\"2974\">Documentation de l'audit de l'usine<\/p>\n<\/li>\n<li data-start=\"2977\" data-end=\"2998\">\n<p data-start=\"2979\" data-end=\"2998\">Conformit\u00e9 de l'\u00e9tiquetage<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3 data-start=\"3000\" data-end=\"3033\"><span class=\"ez-toc-section\" id=\"32_Argentina_%E2%80%93_IRAM_S-Mark\"><\/span>3.2 Argentine - IRAM et S-Mark<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3034\" data-end=\"3107\">L'Argentine exige que les produits \u00e9lectriques soient conformes aux normes suivantes <strong data-start=\"3088\" data-end=\"3106\">Normes IRAM<\/strong>.<\/p>\n<ul data-start=\"3109\" data-end=\"3255\">\n<li data-start=\"3109\" data-end=\"3195\">\n<p data-start=\"3111\" data-end=\"3147\">Les \u00e9quipements industriels n\u00e9cessitent souvent :<\/p>\n<ul data-start=\"3150\" data-end=\"3195\">\n<li data-start=\"3150\" data-end=\"3169\">\n<p data-start=\"3152\" data-end=\"3169\">Conformit\u00e9 IRAM<\/p>\n<\/li>\n<li data-start=\"3172\" data-end=\"3195\">\n<p data-start=\"3174\" data-end=\"3195\">Enregistrement de la marque S<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3196\" data-end=\"3255\">\n<p data-start=\"3198\" data-end=\"3255\">La coh\u00e9rence de la documentation est cruciale pour l'approbation douani\u00e8re<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3257\" data-end=\"3309\"><span class=\"ez-toc-section\" id=\"33_Chile_Peru_Colombia_%E2%80%93_IEC-Based_Acceptance\"><\/span>3.3 Chili, P\u00e9rou, Colombie - Acceptation sur la base de la CEI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3310\" data-end=\"3397\">Ces pays acceptent g\u00e9n\u00e9ralement <strong data-start=\"3343\" data-end=\"3360\">Normes CEI<\/strong>, en particulier pour les projets industriels.<\/p>\n<p data-start=\"3399\" data-end=\"3417\">Commun\u00e9ment accept\u00e9 :<\/p>\n<ul data-start=\"3418\" data-end=\"3507\">\n<li data-start=\"3418\" data-end=\"3456\">\n<p data-start=\"3420\" data-end=\"3456\">IEC 61558 (S\u00e9curit\u00e9 des transformateurs)<\/p>\n<\/li>\n<li data-start=\"3457\" data-end=\"3507\">\n<p data-start=\"3459\" data-end=\"3507\">IEC 60076 (transformateurs de puissance - le cas \u00e9ch\u00e9ant)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3509\" data-end=\"3653\">\u27a1\ufe0f <strong data-start=\"3512\" data-end=\"3537\">Recommandation de l'acheteur :<\/strong> M\u00eame lorsque la certification locale est flexible, la conformit\u00e9 \u00e0 la CEI est fortement pr\u00e9f\u00e9r\u00e9e pour l'assurance et l'approbation du projet.<\/p>\n<hr data-start=\"3655\" data-end=\"3658\" \/>\n<h2 data-start=\"3660\" data-end=\"3714\"><span class=\"ez-toc-section\" id=\"4_Isolation_Transformer_Selection_by_Industry_Type\"><\/span>4. S\u00e9lection de transformateurs d'isolement par type d'industrie<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3716\" data-end=\"3850\">Diff\u00e9rents secteurs d'activit\u00e9 <strong data-start=\"3743\" data-end=\"3769\">des exigences tr\u00e8s diff\u00e9rentes<\/strong> sur les transformateurs d'isolement. Vous trouverez ci-dessous une r\u00e9partition pratique pour les \u00e9quipes charg\u00e9es des achats.<\/p>\n<hr data-start=\"3852\" data-end=\"3855\" \/>\n<h3 data-start=\"3857\" data-end=\"3896\"><span class=\"ez-toc-section\" id=\"41_Manufacturing_Assembly_Plants\"><\/span>4.1 Usines de fabrication et d'assemblage<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3898\" data-end=\"3922\"><strong data-start=\"3898\" data-end=\"3922\">Applications typiques<\/strong><\/p>\n<ul data-start=\"3923\" data-end=\"3993\">\n<li data-start=\"3923\" data-end=\"3939\">\n<p data-start=\"3925\" data-end=\"3939\">Machines CNC<\/p>\n<\/li>\n<li data-start=\"3940\" data-end=\"3960\">\n<p data-start=\"3942\" data-end=\"3960\">Lignes de production<\/p>\n<\/li>\n<li data-start=\"3961\" data-end=\"3993\">\n<p data-start=\"3963\" data-end=\"3993\">Panneaux d'automatisation industrielle<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3995\" data-end=\"4020\"><strong data-start=\"3995\" data-end=\"4020\">Facteurs cl\u00e9s de s\u00e9lection<\/strong><\/p>\n<ul data-start=\"4021\" data-end=\"4110\">\n<li data-start=\"4021\" data-end=\"4046\">\n<p data-start=\"4023\" data-end=\"4046\">Sortie de tension stable<\/p>\n<\/li>\n<li data-start=\"4047\" data-end=\"4071\">\n<p data-start=\"4049\" data-end=\"4071\">Faible augmentation de la temp\u00e9rature<\/p>\n<\/li>\n<li data-start=\"4072\" data-end=\"4110\">\n<p data-start=\"4074\" data-end=\"4110\">Classe d'isolation \u00e9lev\u00e9e (classe F ou H)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4112\" data-end=\"4136\"><strong data-start=\"4112\" data-end=\"4136\">Caract\u00e9ristiques recommand\u00e9es<\/strong><\/p>\n<ul data-start=\"4137\" data-end=\"4216\">\n<li data-start=\"4137\" data-end=\"4156\">\n<p data-start=\"4139\" data-end=\"4156\">Enroulements en cuivre<\/p>\n<\/li>\n<li data-start=\"4157\" data-end=\"4186\">\n<p data-start=\"4159\" data-end=\"4186\">Conception d'isolation blind\u00e9e<\/p>\n<\/li>\n<li data-start=\"4187\" data-end=\"4216\">\n<p data-start=\"4189\" data-end=\"4216\">Filtrage des harmoniques en option<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4218\" data-end=\"4221\" \/>\n<h3 data-start=\"4223\" data-end=\"4253\"><span class=\"ez-toc-section\" id=\"42_Mining_Cement_Plants\"><\/span>4.2 Mines et cimenteries<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4255\" data-end=\"4277\"><strong data-start=\"4255\" data-end=\"4277\">D\u00e9fis typiques<\/strong><\/p>\n<ul data-start=\"4278\" data-end=\"4368\">\n<li data-start=\"4278\" data-end=\"4324\">\n<p data-start=\"4280\" data-end=\"4324\">Poussi\u00e8re, vibrations, temp\u00e9ratures ambiantes \u00e9lev\u00e9es<\/p>\n<\/li>\n<li data-start=\"4325\" data-end=\"4349\">\n<p data-start=\"4327\" data-end=\"4349\">Longues heures de fonctionnement<\/p>\n<\/li>\n<li data-start=\"4350\" data-end=\"4368\">\n<p data-start=\"4352\" data-end=\"4368\">Lieux \u00e9loign\u00e9s<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4370\" data-end=\"4395\"><strong data-start=\"4370\" data-end=\"4395\">Facteurs cl\u00e9s de s\u00e9lection<\/strong><\/p>\n<ul data-start=\"4396\" data-end=\"4469\">\n<li data-start=\"4396\" data-end=\"4423\">\n<p data-start=\"4398\" data-end=\"4423\">Construction robuste<\/p>\n<\/li>\n<li data-start=\"4424\" data-end=\"4447\">\n<p data-start=\"4426\" data-end=\"4447\">Isolation renforc\u00e9e<\/p>\n<\/li>\n<li data-start=\"4448\" data-end=\"4469\">\n<p data-start=\"4450\" data-end=\"4469\">Bo\u00eetiers class\u00e9s IP<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4471\" data-end=\"4495\"><strong data-start=\"4471\" data-end=\"4495\">Caract\u00e9ristiques recommand\u00e9es<\/strong><\/p>\n<ul data-start=\"4496\" data-end=\"4579\">\n<li data-start=\"4496\" data-end=\"4531\">\n<p data-start=\"4498\" data-end=\"4531\">Structure m\u00e9canique renforc\u00e9e<\/p>\n<\/li>\n<li data-start=\"4532\" data-end=\"4559\">\n<p data-start=\"4534\" data-end=\"4559\">Isolation tropicalis\u00e9e<\/p>\n<\/li>\n<li data-start=\"4560\" data-end=\"4579\">\n<p data-start=\"4562\" data-end=\"4579\">Capacit\u00e9 de surcharge<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4581\" data-end=\"4584\" \/>\n<h3 data-start=\"4586\" data-end=\"4619\"><span class=\"ez-toc-section\" id=\"43_Food_Beverage_Factories\"><\/span>4.3 Usines de produits alimentaires et de boissons<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4621\" data-end=\"4637\"><strong data-start=\"4621\" data-end=\"4637\">Principales pr\u00e9occupations<\/strong><\/p>\n<ul data-start=\"4638\" data-end=\"4712\">\n<li data-start=\"4638\" data-end=\"4661\">\n<p data-start=\"4640\" data-end=\"4661\">R\u00e9glementation en mati\u00e8re d'hygi\u00e8ne<\/p>\n<\/li>\n<li data-start=\"4662\" data-end=\"4691\">\n<p data-start=\"4664\" data-end=\"4691\">Syst\u00e8mes de contr\u00f4le sensibles<\/p>\n<\/li>\n<li data-start=\"4692\" data-end=\"4712\">\n<p data-start=\"4694\" data-end=\"4712\">Lavages fr\u00e9quents<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4714\" data-end=\"4739\"><strong data-start=\"4714\" data-end=\"4739\">Facteurs cl\u00e9s de s\u00e9lection<\/strong><\/p>\n<ul data-start=\"4740\" data-end=\"4836\">\n<li data-start=\"4740\" data-end=\"4775\">\n<p data-start=\"4742\" data-end=\"4775\">Isolation \u00e9lectrique pour la s\u00e9curit\u00e9<\/p>\n<\/li>\n<li data-start=\"4776\" data-end=\"4805\">\n<p data-start=\"4778\" data-end=\"4805\">Conception d'installation propre<\/p>\n<\/li>\n<li data-start=\"4806\" data-end=\"4836\">\n<p data-start=\"4808\" data-end=\"4836\">Alimentation stable pour les syst\u00e8mes PLC<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4838\" data-end=\"4862\"><strong data-start=\"4838\" data-end=\"4862\">Caract\u00e9ristiques recommand\u00e9es<\/strong><\/p>\n<ul data-start=\"4863\" data-end=\"4916\">\n<li data-start=\"4863\" data-end=\"4876\">\n<p data-start=\"4865\" data-end=\"4876\">Faible bruit<\/p>\n<\/li>\n<li data-start=\"4877\" data-end=\"4898\">\n<p data-start=\"4879\" data-end=\"4898\">Empreinte compacte<\/p>\n<\/li>\n<li data-start=\"4899\" data-end=\"4916\">\n<p data-start=\"4901\" data-end=\"4916\">Haute efficacit\u00e9<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4918\" data-end=\"4921\" \/>\n<h3 data-start=\"4923\" data-end=\"4972\"><span class=\"ez-toc-section\" id=\"44_Pharmaceutical_Medical_Equipment_Plants\"><\/span>4.4 Usines de produits pharmaceutiques et d'\u00e9quipements m\u00e9dicaux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4974\" data-end=\"4999\"><strong data-start=\"4974\" data-end=\"4999\">Exigences critiques<\/strong><\/p>\n<ul data-start=\"5000\" data-end=\"5100\">\n<li data-start=\"5000\" data-end=\"5024\">\n<p data-start=\"5002\" data-end=\"5024\">Tension ultra stable<\/p>\n<\/li>\n<li data-start=\"5025\" data-end=\"5065\">\n<p data-start=\"5027\" data-end=\"5065\">Interf\u00e9rence \u00e9lectromagn\u00e9tique minimale<\/p>\n<\/li>\n<li data-start=\"5066\" data-end=\"5100\">\n<p data-start=\"5068\" data-end=\"5100\">Respect des normes de s\u00e9curit\u00e9<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5102\" data-end=\"5126\"><strong data-start=\"5102\" data-end=\"5126\">Caract\u00e9ristiques recommand\u00e9es<\/strong><\/p>\n<ul data-start=\"5127\" data-end=\"5208\">\n<li data-start=\"5127\" data-end=\"5154\">\n<p data-start=\"5129\" data-end=\"5154\">Blindage \u00e9lectrostatique<\/p>\n<\/li>\n<li data-start=\"5155\" data-end=\"5178\">\n<p data-start=\"5157\" data-end=\"5178\">Faible courant de fuite<\/p>\n<\/li>\n<li data-start=\"5179\" data-end=\"5208\">\n<p data-start=\"5181\" data-end=\"5208\">Tol\u00e9rance de tension de pr\u00e9cision<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5210\" data-end=\"5353\"><a href=\"https:\/\/energypowertransformer.com\/Wholesale\/dry-type-transformers\/\">Transformateurs d'isolation<\/a> dans ce secteur sont souvent <strong data-start=\"5258\" data-end=\"5309\">sp\u00e9cifi\u00e9 par les \u00e9quipes d'ing\u00e9nierie et de qualit\u00e9<\/strong>ce qui rend la documentation particuli\u00e8rement importante.<\/p>\n<hr data-start=\"5355\" data-end=\"5358\" \/>\n<h3 data-start=\"5360\" data-end=\"5394\"><span class=\"ez-toc-section\" id=\"45_Oil_Gas_Chemical_Plants\"><\/span>4.5 Usines de p\u00e9trole, de gaz et de produits chimiques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5396\" data-end=\"5419\"><strong data-start=\"5396\" data-end=\"5419\">Environnement typique<\/strong><\/p>\n<ul data-start=\"5420\" data-end=\"5488\">\n<li data-start=\"5420\" data-end=\"5439\">\n<p data-start=\"5422\" data-end=\"5439\">Zones \u00e0 haut risque<\/p>\n<\/li>\n<li data-start=\"5440\" data-end=\"5465\">\n<p data-start=\"5442\" data-end=\"5465\">Atmosph\u00e8res corrosives<\/p>\n<\/li>\n<li data-start=\"5466\" data-end=\"5488\">\n<p data-start=\"5468\" data-end=\"5488\">Fonctionnement continu<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5490\" data-end=\"5515\"><strong data-start=\"5490\" data-end=\"5515\">Facteurs cl\u00e9s de s\u00e9lection<\/strong><\/p>\n<ul data-start=\"5516\" data-end=\"5615\">\n<li data-start=\"5516\" data-end=\"5539\">\n<p data-start=\"5518\" data-end=\"5539\">Une conception ax\u00e9e sur la s\u00e9curit\u00e9<\/p>\n<\/li>\n<li data-start=\"5540\" data-end=\"5587\">\n<p data-start=\"5542\" data-end=\"5587\">Att\u00e9nuation des risques d'explosion (le cas \u00e9ch\u00e9ant)<\/p>\n<\/li>\n<li data-start=\"5588\" data-end=\"5615\">\n<p data-start=\"5590\" data-end=\"5615\">Syst\u00e8mes d'isolation robustes<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5617\" data-end=\"5641\"><strong data-start=\"5617\" data-end=\"5641\">Caract\u00e9ristiques recommand\u00e9es<\/strong><\/p>\n<ul data-start=\"5642\" data-end=\"5717\">\n<li data-start=\"5642\" data-end=\"5668\">\n<p data-start=\"5644\" data-end=\"5668\">Marge d'isolation \u00e9lev\u00e9e<\/p>\n<\/li>\n<li data-start=\"5669\" data-end=\"5690\">\n<p data-start=\"5671\" data-end=\"5690\">Longue dur\u00e9e de vie<\/p>\n<\/li>\n<li data-start=\"5691\" data-end=\"5717\">\n<p data-start=\"5693\" data-end=\"5717\">Options de bo\u00eetiers personnalis\u00e9s<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5719\" data-end=\"5722\" \/>\n<h2 data-start=\"5724\" data-end=\"5777\"><span class=\"ez-toc-section\" id=\"5_How_Isolation_Transformer_Prices_Are_Determined\"><\/span>5. Comment les prix des transformateurs d'isolement sont-ils d\u00e9termin\u00e9s ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5779\" data-end=\"5857\">Le prix des transformateurs d'isolement d\u00e9pend de plusieurs variables au-del\u00e0 de la valeur nominale en kVA :<\/p>\n<h3 data-start=\"5859\" data-end=\"5881\"><span class=\"ez-toc-section\" id=\"Major_Cost_Drivers\"><\/span>Principaux facteurs de co\u00fbts<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5882\" data-end=\"6078\">\n<li data-start=\"5882\" data-end=\"5906\">\n<p data-start=\"5884\" data-end=\"5906\">Capacit\u00e9 nominale (kVA)<\/p>\n<\/li>\n<li data-start=\"5907\" data-end=\"5954\">\n<p data-start=\"5909\" data-end=\"5954\">Personnalisation de la tension primaire et secondaire<\/p>\n<\/li>\n<li data-start=\"5955\" data-end=\"5983\">\n<p data-start=\"5957\" data-end=\"5983\">Fr\u00e9quence (50Hz vs 60Hz)<\/p>\n<\/li>\n<li data-start=\"5984\" data-end=\"6026\">\n<p data-start=\"5986\" data-end=\"6026\">Exigences en mati\u00e8re de certification et d'essais<\/p>\n<\/li>\n<li data-start=\"6027\" data-end=\"6078\">\n<p data-start=\"6029\" data-end=\"6078\">Type de bo\u00eetier (ouvert, class\u00e9 IP, int\u00e9rieur\/ext\u00e9rieur)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6080\" data-end=\"6105\"><span class=\"ez-toc-section\" id=\"Typical_Buyer_Insight\"><\/span>Aper\u00e7u de l'acheteur type<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<blockquote data-start=\"6106\" data-end=\"6277\">\n<p data-start=\"6108\" data-end=\"6277\">Un transformateur moins cher sans certification appropri\u00e9e ou sans personnalisation conduit souvent \u00e0 <strong data-start=\"6191\" data-end=\"6225\">un co\u00fbt total de possession plus \u00e9lev\u00e9<\/strong> en raison d'un temps d'arr\u00eat, d'un remplacement ou de probl\u00e8mes de conformit\u00e9.<\/p>\n<\/blockquote>\n<hr data-start=\"6279\" data-end=\"6282\" \/>\n<h2 data-start=\"6284\" data-end=\"6341\"><span class=\"ez-toc-section\" id=\"6_Local_vs_Overseas_Suppliers_Procurement_Comparison\"><\/span>6. Fournisseurs locaux et \u00e9trangers : Comparaison des march\u00e9s publics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"6343\" data-end=\"6362\"><span class=\"ez-toc-section\" id=\"Local_Suppliers\"><\/span>Fournisseurs locaux<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6363\" data-end=\"6371\"><strong data-start=\"6363\" data-end=\"6371\">Pour<\/strong><\/p>\n<ul data-start=\"6372\" data-end=\"6449\">\n<li data-start=\"6372\" data-end=\"6391\">\n<p data-start=\"6374\" data-end=\"6391\">Livraison plus rapide<\/p>\n<\/li>\n<li data-start=\"6392\" data-end=\"6416\">\n<p data-start=\"6394\" data-end=\"6416\">Une communication plus facile<\/p>\n<\/li>\n<li data-start=\"6417\" data-end=\"6449\">\n<p data-start=\"6419\" data-end=\"6449\">Connaissance de la conformit\u00e9 locale<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6451\" data-end=\"6459\"><strong data-start=\"6451\" data-end=\"6459\">Cons<\/strong><\/p>\n<ul data-start=\"6460\" data-end=\"6512\">\n<li data-start=\"6460\" data-end=\"6478\">\n<p data-start=\"6462\" data-end=\"6478\">Des prix plus \u00e9lev\u00e9s<\/p>\n<\/li>\n<li data-start=\"6479\" data-end=\"6512\">\n<p data-start=\"6481\" data-end=\"6512\">Options de personnalisation limit\u00e9es<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6514\" data-end=\"6556\"><span class=\"ez-toc-section\" id=\"Overseas_International_Manufacturers\"><\/span>Fabricants d'outre-mer (internationaux)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6557\" data-end=\"6565\"><strong data-start=\"6557\" data-end=\"6565\">Pour<\/strong><\/p>\n<ul data-start=\"6566\" data-end=\"6660\">\n<li data-start=\"6566\" data-end=\"6589\">\n<p data-start=\"6568\" data-end=\"6589\">Des prix comp\u00e9titifs<\/p>\n<\/li>\n<li data-start=\"6590\" data-end=\"6627\">\n<p data-start=\"6592\" data-end=\"6627\">Conception flexible de la tension\/fr\u00e9quence<\/p>\n<\/li>\n<li data-start=\"6628\" data-end=\"6660\">\n<p data-start=\"6630\" data-end=\"6660\">Grande capacit\u00e9 de production<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6662\" data-end=\"6670\"><strong data-start=\"6662\" data-end=\"6670\">Cons<\/strong><\/p>\n<ul data-start=\"6671\" data-end=\"6732\">\n<li data-start=\"6671\" data-end=\"6692\">\n<p data-start=\"6673\" data-end=\"6692\">D\u00e9lais plus longs<\/p>\n<\/li>\n<li data-start=\"6693\" data-end=\"6732\">\n<p data-start=\"6695\" data-end=\"6732\">N\u00e9cessite un soutien exp\u00e9riment\u00e9 \u00e0 l'exportation<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6734\" data-end=\"6875\">\u27a1\ufe0f <strong data-start=\"6737\" data-end=\"6753\">Acheteurs avis\u00e9s<\/strong> demandent souvent des devis \u00e0 <strong data-start=\"6780\" data-end=\"6822\">les fournisseurs locaux et internationaux<\/strong> pour \u00e9valuer les co\u00fbts, les d\u00e9lais et l'assistance technique.<\/p>\n<hr data-start=\"6877\" data-end=\"6880\" \/>\n<h2 data-start=\"6882\" data-end=\"6947\"><span class=\"ez-toc-section\" id=\"7_What_Procurement_Teams_Should_Request_Before_Sending_an_RFQ\"><\/span>7. Ce que les \u00e9quipes charg\u00e9es des achats doivent demander avant d'envoyer un appel d'offres<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6949\" data-end=\"7001\">Avant de choisir un fournisseur, les acheteurs doivent demander :<\/p>\n<ul data-start=\"7003\" data-end=\"7203\">\n<li data-start=\"7003\" data-end=\"7026\">\n<p data-start=\"7005\" data-end=\"7026\">Fiche technique<\/p>\n<\/li>\n<li data-start=\"7027\" data-end=\"7045\">\n<p data-start=\"7029\" data-end=\"7045\">Sch\u00e9ma de c\u00e2blage<\/p>\n<\/li>\n<li data-start=\"7046\" data-end=\"7082\">\n<p data-start=\"7048\" data-end=\"7082\">Rapports d'essais (CEI ou \u00e9quivalent)<\/p>\n<\/li>\n<li data-start=\"7083\" data-end=\"7140\">\n<p data-start=\"7085\" data-end=\"7140\">Disponibilit\u00e9 de la certification (INMETRO \/ IRAM si n\u00e9cessaire)<\/p>\n<\/li>\n<li data-start=\"7141\" data-end=\"7170\">\n<p data-start=\"7143\" data-end=\"7170\">Emballage et m\u00e9thode d'exp\u00e9dition<\/p>\n<\/li>\n<li data-start=\"7171\" data-end=\"7203\">\n<p data-start=\"7173\" data-end=\"7203\">D\u00e9lais et conditions de garantie<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7205\" data-end=\"7271\">Les fournisseurs bien pr\u00e9par\u00e9s fourniront ces <strong data-start=\"7248\" data-end=\"7270\">sans h\u00e9sitation<\/strong>.<\/p>\n<hr data-start=\"7273\" data-end=\"7276\" \/>\n<h2 data-start=\"7278\" data-end=\"7335\"><span class=\"ez-toc-section\" id=\"8_Final_Buying_Checklist_for_South_American_Factories\"><\/span>8. Liste de contr\u00f4le des achats finaux pour les usines d'Am\u00e9rique du Sud<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"7337\" data-end=\"7588\">\u2714 Confirmer la tension et la fr\u00e9quence du site<br data-start=\"7373\" data-end=\"7376\" \/>\u2714 Adapter la conception du transformateur aux conditions de l'industrie<br data-start=\"7425\" data-end=\"7428\" \/>\u2714 V\u00e9rifier les documents de certification et de conformit\u00e9<br data-start=\"7475\" data-end=\"7478\" \/>\u00c9valuer le co\u00fbt total, et pas seulement le prix unitaire<br data-start=\"7520\" data-end=\"7523\" \/>\u2714 Choisir des fournisseurs ayant une exp\u00e9rience de l'exportation et de l'assistance technique<\/p>\n<h2 data-start=\"110\" data-end=\"187\"><span class=\"ez-toc-section\" id=\"9_Key_Technical_Parameters_Procurement_Teams_Must_Define_Beyond_Voltage\"><\/span>9. Param\u00e8tres techniques cl\u00e9s que les \u00e9quipes charg\u00e9es des achats doivent d\u00e9finir (au-del\u00e0 de la tension)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"189\" data-end=\"440\">De nombreuses demandes infructueuses ne sont pas dues au prix, mais \u00e0 des param\u00e8tres techniques peu clairs au cours de la phase de passation des march\u00e9s. En voici quelques exemples <strong data-start=\"320\" data-end=\"400\">les param\u00e8tres techniques cl\u00e9s que les acheteurs industriels d'Am\u00e9rique du Sud doivent d\u00e9finir<\/strong> lors de l'achat de transformateurs d'isolement.<\/p>\n<h3 data-start=\"442\" data-end=\"506\"><span class=\"ez-toc-section\" id=\"91_Rated_Capacity_kVA_%E2%80%94_How_to_Correctly_Choose_Capacity\"><\/span>9.1 Capacit\u00e9 nominale (kVA) - Comment choisir correctement la capacit\u00e9 ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"508\" data-end=\"679\">Les transformateurs d'isolement sont g\u00e9n\u00e9ralement \u00e9valu\u00e9s en <strong data-start=\"552\" data-end=\"578\">kVA (kilovolt-amp\u00e8res)<\/strong>et non en kW.<br data-start=\"587\" data-end=\"590\" \/>Une erreur fr\u00e9quente en mati\u00e8re d'approvisionnement consiste \u00e0 choisir une capacit\u00e9 directement \u00e9gale \u00e0 la puissance de l'\u00e9quipement.<\/p>\n<h3 data-start=\"508\" data-end=\"679\"><span class=\"ez-toc-section\" id=\"Typical_factory_capacity_reference_for_example_only\"><\/span>R\u00e9f\u00e9rence de capacit\u00e9 typique de l'usine (\u00e0 titre d'exemple uniquement)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Application<\/th>\n<th class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">Capacit\u00e9 typique<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Machine de moulage par injection \u00e0 commande num\u00e9rique unique<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">10-50 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Ligne de production automatis\u00e9e<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">50-200 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Usine de fabrication moyenne<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">250-800 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Sous-syst\u00e8me mines \/ cimenteries<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">500-2000 kVA<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">Pharmaceutique \/ Syst\u00e8mes de contr\u00f4le des donn\u00e9es<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">30-300 kVA (haute stabilit\u00e9 requise)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"1217\" data-end=\"1251\">\ud83d\udccc <strong data-start=\"1220\" data-end=\"1251\">Recommandations en mati\u00e8re de passation de march\u00e9s<\/strong><\/p>\n<ul data-start=\"1252\" data-end=\"1378\">\n<li data-start=\"1252\" data-end=\"1297\">\n<p data-start=\"1254\" data-end=\"1297\">R\u00e9serve habituelle <strong data-start=\"1270\" data-end=\"1295\">20-30% capacit\u00e9 suppl\u00e9mentaire<\/strong><\/p>\n<\/li>\n<li data-start=\"1298\" data-end=\"1378\">\n<p data-start=\"1300\" data-end=\"1378\">Pour les \u00e9quipements \u00e0 d\u00e9marrage fr\u00e9quent (moteurs, compresseurs), il convient d'envisager <strong data-start=\"1361\" data-end=\"1378\">marge plus \u00e9lev\u00e9e<\/strong><\/p>\n<\/li>\n<\/ul>\n<p><span style=\"font-size: 130%;\"><a href=\"https:\/\/energypowertransformer.com\/manufacturer\/75-kva-480v-delta-primary-to-480y-277v-secondary-isolation-transformer\/\">En savoir plus\uff1a75 kVA Transformateur d'isolement primaire 480V Delta vers secondaire 480Y\/277V<\/a><\/span><\/p>\n<hr data-start=\"1380\" data-end=\"1383\" \/>\n<h3 data-start=\"1385\" data-end=\"1434\"><span class=\"ez-toc-section\" id=\"92_Primary_Secondary_Voltage_Configuration\"><\/span>9.2 Configuration de la tension primaire et secondaire<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1436\" data-end=\"1536\">Les tensions non standard sont tr\u00e8s courantes dans les projets sud-am\u00e9ricains, en particulier pour les \u00e9quipements import\u00e9s.<\/p>\n<p data-start=\"1538\" data-end=\"1564\"><strong data-start=\"1538\" data-end=\"1564\">Configurations typiques<\/strong><\/p>\n<ul data-start=\"1565\" data-end=\"1647\">\n<li data-start=\"1565\" data-end=\"1580\">\n<p data-start=\"1567\" data-end=\"1580\">440V \u2192 380V<\/p>\n<\/li>\n<li data-start=\"1581\" data-end=\"1596\">\n<p data-start=\"1583\" data-end=\"1596\">380V \u2192 220V<\/p>\n<\/li>\n<li data-start=\"1597\" data-end=\"1612\">\n<p data-start=\"1599\" data-end=\"1612\">220V \u2192 110V<\/p>\n<\/li>\n<li data-start=\"1613\" data-end=\"1647\">\n<p data-start=\"1615\" data-end=\"1647\">400V \u2192 230V (\u00e9quipement europ\u00e9en)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1649\" data-end=\"1673\">\ud83d\udccc <strong data-start=\"1652\" data-end=\"1673\">Notes sur les march\u00e9s publics<\/strong><\/p>\n<ul data-start=\"1674\" data-end=\"1777\">\n<li data-start=\"1674\" data-end=\"1719\">\n<p data-start=\"1676\" data-end=\"1719\">Confirmer si <strong data-start=\"1687\" data-end=\"1704\">robinets multiples<\/strong> sont n\u00e9cessaires<\/p>\n<\/li>\n<li data-start=\"1720\" data-end=\"1777\">\n<p data-start=\"1722\" data-end=\"1777\">Confirmer si <strong data-start=\"1733\" data-end=\"1767\">R\u00e9gulation de la tension \u00b15% ou \u00b110%<\/strong> est n\u00e9cessaire<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"1779\" data-end=\"1782\" \/>\n<h3 data-start=\"1784\" data-end=\"1829\"><span class=\"ez-toc-section\" id=\"93_Frequency_Compatibility_50Hz_60Hz\"><\/span>9.3 Compatibilit\u00e9 de fr\u00e9quence (50Hz \/ 60Hz)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1831\" data-end=\"1923\">C'est l'une des questions les plus facilement n\u00e9glig\u00e9es, mais pourtant essentielles, dans le domaine des march\u00e9s publics en Am\u00e9rique du Sud.<\/p>\n<ul data-start=\"1925\" data-end=\"2075\">\n<li data-start=\"1925\" data-end=\"1993\">\n<p data-start=\"1927\" data-end=\"1993\">\u00c9quipement 50Hz fonctionnant sur 60Hz \u2192 r\u00e9duction du flux (g\u00e9n\u00e9ralement sans danger)<\/p>\n<\/li>\n<li data-start=\"1994\" data-end=\"2075\">\n<p data-start=\"1996\" data-end=\"2075\">\u00c9quipement 60Hz fonctionnant sur 50Hz \u2192 saturation du noyau, surchauffe, r\u00e9duction de la dur\u00e9e de vie<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2077\" data-end=\"2105\">\ud83d\udccc <strong data-start=\"2080\" data-end=\"2105\">Forte recommandation<\/strong><\/p>\n<ul data-start=\"2106\" data-end=\"2126\">\n<li data-start=\"2106\" data-end=\"2126\">\n<p data-start=\"2108\" data-end=\"2126\">Pr\u00e9ciser clairement :<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"2127\" data-end=\"2177\">\n<p data-start=\"2129\" data-end=\"2177\">\"Transformateur con\u00e7u pour un fonctionnement 50Hz \/ 60Hz\"<\/p>\n<\/blockquote>\n<hr data-start=\"2179\" data-end=\"2182\" \/>\n<h3 data-start=\"2184\" data-end=\"2227\"><span class=\"ez-toc-section\" id=\"94_Insulation_Class_Temperature_Rise\"><\/span>9.4 Classe d'isolation et \u00e9l\u00e9vation de temp\u00e9rature<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2229\" data-end=\"2308\">Les transformateurs d'isolement industriels utilisent g\u00e9n\u00e9ralement les classes d'isolation suivantes :<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Classe d'isolation<\/th>\n<th class=\"et2\" style=\"width: 28.8499%;\" width=\"192\">Temp\u00e9rature autoris\u00e9e<\/th>\n<th class=\"et2\" style=\"width: 45.614%;\" width=\"325\">Industrie concern\u00e9e<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Classe B<\/td>\n<td class=\"et3\" style=\"width: 28.8499%;\" width=\"192\">130\u00b0C<\/td>\n<td class=\"et3\" style=\"width: 45.614%;\" width=\"325\">Industrie l\u00e9g\u00e8re<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Classe F<\/td>\n<td class=\"et3\" style=\"width: 28.8499%;\" width=\"192\">155\u00b0C<\/td>\n<td class=\"et3\" style=\"width: 45.614%;\" width=\"325\">Fabrication (recommand\u00e9)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Classe H<\/td>\n<td class=\"et3\" style=\"width: 28.8499%;\" width=\"192\">180\u00b0C<\/td>\n<td class=\"et3\" style=\"width: 45.614%;\" width=\"325\">Exploitation mini\u00e8re \/ environnements \u00e0 haute temp\u00e9rature<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"2582\" data-end=\"2698\">\ud83d\udccc Pour les r\u00e9gions \u00e0 haute temp\u00e9rature d'Am\u00e9rique du Sud (par exemple, le nord du Br\u00e9sil, les mines p\u00e9ruviennes) :<br data-start=\"2671\" data-end=\"2674\" \/>\ud83d\udc49 La classe F ou H est plus s\u00fbre<\/p>\n<hr data-start=\"2700\" data-end=\"2703\" \/>\n<h3 data-start=\"2705\" data-end=\"2727\"><span class=\"ez-toc-section\" id=\"95_Cooling_Method\"><\/span>9.5 M\u00e9thode de refroidissement<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">M\u00e9thode de refroidissement<\/th>\n<th class=\"et2\" style=\"width: 28.2651%;\" width=\"192\">Description<\/th>\n<th class=\"et2\" style=\"width: 44.2495%;\" width=\"325\">Sc\u00e9nario applicable<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">AN (Air naturel)<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">Pas de ventilateur<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Capacit\u00e9 petite \u00e0 moyenne<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">AF (Air forc\u00e9)<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">Avec ventilateur<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Charge \u00e9lev\u00e9e \/ espace compact<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">R\u00e9sine \/ Encapsul\u00e9<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">R\u00e9sine moul\u00e9e<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Exigences \u00e9lev\u00e9es en mati\u00e8re de protection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"3027\" data-end=\"3066\"><span class=\"ez-toc-section\" id=\"96_Enclosure_IP_Protection_Level\"><\/span>9.6 Bo\u00eetier et niveau de protection IP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3068\" data-end=\"3168\">Les conditions environnementales varient consid\u00e9rablement d'une usine sud-am\u00e9ricaine \u00e0 l'autre ; le classement des bo\u00eetiers est essentiel.<\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 38.5965%;\" width=\"175\" height=\"33\">Indice de protection IP<\/th>\n<th class=\"et2\" style=\"width: 61.2086%;\" width=\"280\">Environnement applicable<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 38.5965%;\" width=\"175\" height=\"33\">IP00<\/td>\n<td class=\"et3\" style=\"width: 61.2086%;\" width=\"280\">A l'int\u00e9rieur de l'armoire de commande<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 38.5965%;\" width=\"175\" height=\"33\">IP21 \/ IP23<\/td>\n<td class=\"et3\" style=\"width: 61.2086%;\" width=\"280\">Usine int\u00e9rieure<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 38.5965%;\" width=\"175\" height=\"33\">IP44<\/td>\n<td class=\"et3\" style=\"width: 61.2086%;\" width=\"280\">Humide, poussi\u00e9reux<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 38.5965%;\" width=\"175\" height=\"33\">IP54 \/ IP55<\/td>\n<td class=\"et3\" style=\"width: 61.2086%;\" width=\"280\">Exploitation mini\u00e8re, usines chimiques<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 data-start=\"3385\" data-end=\"3409\"><span class=\"ez-toc-section\" id=\"97_Noise_Level_dB\"><\/span>9,7 Niveau de bruit (dB)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3411\" data-end=\"3484\">Particuli\u00e8rement important pour les usines alimentaires, pharmaceutiques et de bureau.<\/p>\n<ul data-start=\"3486\" data-end=\"3560\">\n<li data-start=\"3486\" data-end=\"3532\">\n<p data-start=\"3488\" data-end=\"3532\">Transformateurs industriels standard : 55-65 dB<\/p>\n<\/li>\n<li data-start=\"3533\" data-end=\"3560\">\n<p data-start=\"3535\" data-end=\"3560\">Conception \u00e0 faible bruit : &lt; 50 dB<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3562\" data-end=\"3565\" \/>\n<h3 data-start=\"3567\" data-end=\"3594\"><span class=\"ez-toc-section\" id=\"98_Efficiency_Losses\"><\/span>9.8 Efficacit\u00e9 et pertes<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3596\" data-end=\"3703\">Bien que les transformateurs d'isolement ne soient pas des dispositifs \u00e9nerg\u00e9tiques, les pertes de fonctionnement \u00e0 long terme affectent toujours le co\u00fbt total.<\/p>\n<p data-start=\"3705\" data-end=\"3737\">Les \u00e9quipes charg\u00e9es des achats peuvent demander :<\/p>\n<ul data-start=\"3738\" data-end=\"3796\">\n<li data-start=\"3738\" data-end=\"3754\">\n<p data-start=\"3740\" data-end=\"3754\">Perte \u00e0 vide<\/p>\n<\/li>\n<li data-start=\"3755\" data-end=\"3768\">\n<p data-start=\"3757\" data-end=\"3768\">Perte de charge<\/p>\n<\/li>\n<li data-start=\"3769\" data-end=\"3796\">\n<p data-start=\"3771\" data-end=\"3796\">Efficacit\u00e9 (g\u00e9n\u00e9ralement &gt;95%)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3798\" data-end=\"3801\" \/>\n<h3 data-start=\"3803\" data-end=\"3842\"><span class=\"ez-toc-section\" id=\"99_Shielding_Harmonic_Protection\"><\/span>9.9 Blindage et protection contre les harmoniques<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3844\" data-end=\"3871\">Particuli\u00e8rement important pour :<\/p>\n<ul data-start=\"3872\" data-end=\"3976\">\n<li data-start=\"3872\" data-end=\"3902\">\n<p data-start=\"3874\" data-end=\"3902\">Lignes de production automatis\u00e9es<\/p>\n<\/li>\n<li data-start=\"3903\" data-end=\"3932\">\n<p data-start=\"3905\" data-end=\"3932\">Syst\u00e8mes de contr\u00f4le PLC \/ DCS<\/p>\n<\/li>\n<li data-start=\"3933\" data-end=\"3976\">\n<p data-start=\"3935\" data-end=\"3976\">Industries pharmaceutiques et des semi-conducteurs<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3978\" data-end=\"4004\">Configurations optionnelles :<\/p>\n<ul data-start=\"4005\" data-end=\"4069\">\n<li data-start=\"4005\" data-end=\"4029\">\n<p data-start=\"4007\" data-end=\"4029\">Bouclier \u00e9lectrostatique<\/p>\n<\/li>\n<li data-start=\"4030\" data-end=\"4069\">\n<p data-start=\"4032\" data-end=\"4069\">Conception du facteur K (protection contre les harmoniques)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4071\" data-end=\"4074\" \/>\n<h3 data-start=\"4076\" data-end=\"4102\"><span class=\"ez-toc-section\" id=\"910_Installation_Type\"><\/span>9.10 Type d'installation<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4104\" data-end=\"4163\">\n<li data-start=\"4104\" data-end=\"4121\">\n<p data-start=\"4106\" data-end=\"4121\">Montage au sol<\/p>\n<\/li>\n<li data-start=\"4122\" data-end=\"4138\">\n<p data-start=\"4124\" data-end=\"4138\">Montage mural<\/p>\n<\/li>\n<li data-start=\"4139\" data-end=\"4163\">\n<p data-start=\"4141\" data-end=\"4163\">Panneau de commande int\u00e9rieur<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4165\" data-end=\"4211\">Les \u00e9quipes charg\u00e9es des achats doivent confirmer \u00e0 l'avance :<\/p>\n<ul data-start=\"4212\" data-end=\"4270\">\n<li data-start=\"4212\" data-end=\"4226\">\n<p data-start=\"4214\" data-end=\"4226\">Dimensions<\/p>\n<\/li>\n<li data-start=\"4227\" data-end=\"4237\">\n<p data-start=\"4229\" data-end=\"4237\">Poids<\/p>\n<\/li>\n<li data-start=\"4238\" data-end=\"4270\">\n<p data-start=\"4240\" data-end=\"4270\">M\u00e9thode de c\u00e2blage (barre omnibus \/ c\u00e2ble)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"4272\" data-end=\"4275\" \/>\n<h2 data-start=\"4277\" data-end=\"4344\"><span class=\"ez-toc-section\" id=\"10_Capacity_Parameter_Selection_by_Industry_Quick_Reference\"><\/span>10. S\u00e9lection des capacit\u00e9s et des param\u00e8tres par industrie (r\u00e9f\u00e9rence rapide)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr style=\"height: 25.00pt;\">\n<th class=\"et2\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">L'industrie<\/th>\n<th class=\"et2\" style=\"width: 24.5614%;\" width=\"131\">Principaux points d'attention<\/th>\n<th class=\"et2\" style=\"width: 46.5887%;\" width=\"253\">Configuration recommand\u00e9e<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Fabrication<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Stabilit\u00e9<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Classe F + bouclier<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Exploitation mini\u00e8re<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Durabilit\u00e9<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Classe H + IP54<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Alimentation<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">S\u00e9curit\u00e9 \/ Bruit<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Faible bruit<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Pharmaceutique<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Pr\u00e9cision<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Bouclier + Faible fuite<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Chimique<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">S\u00e9curit\u00e9<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Marge d'isolation \u00e9lev\u00e9e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"4684\" data-end=\"4739\"><span class=\"ez-toc-section\" id=\"11_What_to_Include_in_an_RFQ_Procurement_Template\"><\/span>11. Ce qu'il faut inclure dans un appel d'offres (mod\u00e8le de passation de march\u00e9s)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4741\" data-end=\"4849\">Lors de la demande de devis, il est recommand\u00e9 de sp\u00e9cifier les param\u00e8tres suivants (peuvent \u00eatre copi\u00e9s directement) :<\/p>\n<ul data-start=\"4851\" data-end=\"5107\">\n<li data-start=\"4851\" data-end=\"4875\">\n<p data-start=\"4853\" data-end=\"4875\">Capacit\u00e9 nominale (kVA)<\/p>\n<\/li>\n<li data-start=\"4876\" data-end=\"4907\">\n<p data-start=\"4878\" data-end=\"4907\">Tension primaire \/ secondaire<\/p>\n<\/li>\n<li data-start=\"4908\" data-end=\"4935\">\n<p data-start=\"4910\" data-end=\"4935\">Fr\u00e9quence (50Hz \/ 60Hz)<\/p>\n<\/li>\n<li data-start=\"4936\" data-end=\"4956\">\n<p data-start=\"4938\" data-end=\"4956\">Classe d'isolation<\/p>\n<\/li>\n<li data-start=\"4957\" data-end=\"4975\">\n<p data-start=\"4959\" data-end=\"4975\">M\u00e9thode de refroidissement<\/p>\n<\/li>\n<li data-start=\"4976\" data-end=\"4999\">\n<p data-start=\"4978\" data-end=\"4999\">Niveau de protection IP<\/p>\n<\/li>\n<li data-start=\"5000\" data-end=\"5052\">\n<p data-start=\"5002\" data-end=\"5052\">Exigences en mati\u00e8re de certification (IEC \/ INMETRO \/ IRAM)<\/p>\n<\/li>\n<li data-start=\"5053\" data-end=\"5074\">\n<p data-start=\"5055\" data-end=\"5074\">Type d'installation<\/p>\n<\/li>\n<li data-start=\"5075\" data-end=\"5107\">\n<p data-start=\"5077\" data-end=\"5107\">Quantit\u00e9 et lieu de livraison<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"78\" data-end=\"134\"><span class=\"ez-toc-section\" id=\"12_Conclusion_Making_the_Right_Procurement_Decision\"><\/span>12. Conclusion : Prendre la bonne d\u00e9cision en mati\u00e8re de march\u00e9s publics<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"136\" data-end=\"318\">L'achat d'un transformateur d'isolement pour les usines d'Am\u00e9rique du Sud n\u00e9cessite de trouver un \u00e9quilibre entre la compatibilit\u00e9 technique, la conformit\u00e9 r\u00e9glementaire, les exigences de l'industrie et la fiabilit\u00e9 du fournisseur.<\/p>\n<p data-start=\"320\" data-end=\"830\">Energy Transformer, l'un des principaux fabricants chinois de transformateurs de puissance, produit une large gamme de transformateurs (de 500 kV \u00e0 1 200 MVA) et propose des transformateurs d'isolation enti\u00e8rement personnalis\u00e9s pour les applications industrielles. Nos solutions peuvent \u00eatre adapt\u00e9es aux exigences de votre usine en mati\u00e8re de tension, de capacit\u00e9 et d'environnement et r\u00e9pondent aux normes IEC, INMETRO, IRAM et autres certifications pertinentes, garantissant ainsi la conformit\u00e9 au Br\u00e9sil, en Argentine, au Chili, au P\u00e9rou, en Colombie et sur d'autres march\u00e9s d'Am\u00e9rique du Sud.<\/p>\n<p data-start=\"832\" data-end=\"1090\">Les \u00e9quipes d'approvisionnement qui travaillent avec Energy Transformer b\u00e9n\u00e9ficient d'une approche structur\u00e9e, de sp\u00e9cifications pr\u00e9cises, d'une personnalisation flexible et d'un soutien fiable de la part des fournisseurs, ce qui se traduit par des op\u00e9rations plus s\u00fbres, des approbations de projets plus fluides et des co\u00fbts \u00e0 long terme plus faibles.<\/p>\n<hr data-start=\"1092\" data-end=\"1095\" \/>\n<h3 data-start=\"1097\" data-end=\"1144\"><span class=\"ez-toc-section\" id=\"%F0%9F%93%A9_Request_a_Quotation_or_Technical_Support\"><\/span>\ud83d\udce9 Demande de devis ou d'assistance technique<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1146\" data-end=\"1402\">Si vous envisagez un projet industriel, envoyez-nous les d\u00e9tails de votre projet, les sp\u00e9cifications requises et les besoins en mati\u00e8re de certification. Energy Transformer vous fournira un devis personnalis\u00e9 et des recommandations techniques pour r\u00e9pondre \u00e0 vos besoins exacts.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/fr_fr\/wp-json\/wp\/v2\/posts\/3363#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulaire de contact\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/fr_fr\/wp-json\/wp\/v2\/posts\/3363#wpcf7-f280-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.1\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f280-o1\" \/><input type=\"hidden\" 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