{"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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/","title":{"rendered":"Comprar Transformadores de Aislamiento para F\u00e1bricas en Sudam\u00e9rica: Precio, normas y proveedores"},"content":{"rendered":"<p data-start=\"249\" data-end=\"484\">Para los compradores industriales de Sudam\u00e9rica, la compra de un transformador de aislamiento no es s\u00f3lo una decisi\u00f3n t\u00e9cnica, sino una elecci\u00f3n estrat\u00e9gica que afecta a la seguridad de los equipos, la estabilidad operativa, la conformidad y el coste a largo plazo.<\/p>\n<p data-start=\"486\" data-end=\"548\">Sudam\u00e9rica presenta retos \u00fanicos para los compradores de f\u00e1bricas:<\/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\">Diferentes <strong data-start=\"561\" data-end=\"605\">normas nacionales de tensi\u00f3n y frecuencia<\/strong><\/p>\n<\/li>\n<li data-start=\"608\" data-end=\"661\">\n<p data-start=\"610\" data-end=\"661\">Var\u00eda <strong data-start=\"618\" data-end=\"659\">requisitos de certificaci\u00f3n e importaci\u00f3n<\/strong><\/p>\n<\/li>\n<li data-start=\"662\" data-end=\"733\">\n<p data-start=\"664\" data-end=\"733\">Diverso <strong data-start=\"672\" data-end=\"699\">aplicaciones industriales<\/strong>de la miner\u00eda a la industria alimentaria<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"735\" data-end=\"933\">Esta gu\u00eda est\u00e1 escrita espec\u00edficamente para responsables de compras, compradores de proyectos y compradores t\u00e9cnicos, y le ayudar\u00e1 a elegir el transformador de aislamiento adecuado para su f\u00e1brica, industria y pa\u00eds.<\/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\">\u00cdndice<\/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=\"Tabla de contenidos\"><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\/es_co\/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\u00e9 es un transformador de aislamiento y por qu\u00e9 lo utilizan las f\u00e1bricas<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#2_Power_Grid_Differences_Across_South_America_Critical_for_Buyers\" >2. Diferencias en la red el\u00e9ctrica de Sudam\u00e9rica (fundamental para los compradores)<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#21_Voltage_and_Frequency_by_Country\" >2.1 Tensi\u00f3n y frecuencia por pa\u00edses<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Key_Procurement_Notes\" >Notas clave sobre la contrataci\u00f3n p\u00fablica<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#3_National_Standards_and_Certifications_Buyers_Must_Consider\" >3. Normas y certificaciones nacionales que los compradores deben tener en cuenta<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#31_Brazil_%E2%80%93_INMETRO_Compliance\" >3.1 Brasil - Cumplimiento del 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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#32_Argentina_%E2%80%93_IRAM_S-Mark\" >3.2 Argentina - IRAM y 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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#33_Chile_Peru_Colombia_%E2%80%93_IEC-Based_Acceptance\" >3.3 Chile, Per\u00fa, Colombia - Aceptaci\u00f3n basada en 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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#4_Isolation_Transformer_Selection_by_Industry_Type\" >4. Selecci\u00f3n del transformador de aislamiento por tipo de industria<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#41_Manufacturing_Assembly_Plants\" >4.1 Plantas de fabricaci\u00f3n y montaje<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#42_Mining_Cement_Plants\" >4.2 Miner\u00eda y cementeras<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#43_Food_Beverage_Factories\" >4.3 F\u00e1bricas de alimentos y bebidas<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#44_Pharmaceutical_Medical_Equipment_Plants\" >4.4 Plantas de equipos m\u00e9dicos y farmac\u00e9uticos<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#45_Oil_Gas_Chemical_Plants\" >4.5 Petr\u00f3leo, gas y plantas qu\u00edmicas<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#5_How_Isolation_Transformer_Prices_Are_Determined\" >5. C\u00f3mo se determinan los precios de los transformadores de aislamiento<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Major_Cost_Drivers\" >Principales factores de coste<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Typical_Buyer_Insight\" >Visi\u00f3n t\u00edpica del comprador<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#6_Local_vs_Overseas_Suppliers_Procurement_Comparison\" >6. Proveedores locales frente a proveedores extranjeros: Comparaci\u00f3n de adquisiciones<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Local_Suppliers\" >Proveedores locales<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Overseas_International_Manufacturers\" >Fabricantes extranjeros<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#7_What_Procurement_Teams_Should_Request_Before_Sending_an_RFQ\" >7. Qu\u00e9 deben solicitar los equipos de contrataci\u00f3n antes de enviar una petici\u00f3n de oferta<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#8_Final_Buying_Checklist_for_South_American_Factories\" >8. Lista de comprobaci\u00f3n final de compras para f\u00e1bricas sudamericanas<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#9_Key_Technical_Parameters_Procurement_Teams_Must_Define_Beyond_Voltage\" >9. Par\u00e1metros t\u00e9cnicos clave que los equipos de contrataci\u00f3n deben definir (m\u00e1s all\u00e1 de la tensi\u00f3n)<\/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\/es_co\/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 Capacidad nominal (kVA) - \u00bfC\u00f3mo elegir correctamente la capacidad?<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#Typical_factory_capacity_reference_for_example_only\" >Referencia de capacidad t\u00edpica de f\u00e1brica (s\u00f3lo a t\u00edtulo de ejemplo)<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#92_Primary_Secondary_Voltage_Configuration\" >9.2 Configuraci\u00f3n de la tensi\u00f3n primaria y secundaria<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#93_Frequency_Compatibility_50Hz_60Hz\" >9.3 Compatibilidad de frecuencias (50 Hz \/ 60 Hz)<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#94_Insulation_Class_Temperature_Rise\" >9.4 Clase de aislamiento y aumento de temperatura<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#95_Cooling_Method\" >9.5 M\u00e9todo de refrigeraci\u00f3n<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#96_Enclosure_IP_Protection_Level\" >9.6 Caja y nivel de protecci\u00f3n 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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#97_Noise_Level_dB\" >9,7 Nivel de ruido (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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#98_Efficiency_Losses\" >9.8 Eficiencia y p\u00e9rdidas<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#99_Shielding_Harmonic_Protection\" >9.9 Blindaje y protecci\u00f3n contra arm\u00f3nicos<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#910_Installation_Type\" >9.10 Tipo de instalaci\u00f3n<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#10_Capacity_Parameter_Selection_by_Industry_Quick_Reference\" >10. Selecci\u00f3n de capacidad y par\u00e1metros por industria (Referencia r\u00e1pida)<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#11_What_to_Include_in_an_RFQ_Procurement_Template\" >11. Qu\u00e9 incluir en una petici\u00f3n de oferta (plantilla de contrataci\u00f3n)<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#12_Conclusion_Making_the_Right_Procurement_Decision\" >12. Conclusi\u00f3n: Tomar la decisi\u00f3n de compra correcta<\/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\/es_co\/buying-isolation-transformers-for-factories-in-south-america-price-standards-and-suppliers\/#%F0%9F%93%A9_Request_a_Quotation_or_Technical_Support\" >\ud83d\udce9 Solicitar presupuesto o asistencia t\u00e9cnica<\/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\u00e9 es un transformador de aislamiento y por qu\u00e9 lo utilizan las f\u00e1bricas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1005\" data-end=\"1194\">Un transformador de aislamiento transfiere energ\u00eda el\u00e9ctrica a la vez que a\u00edsla el\u00e9ctricamente los circuitos primario y secundario. En entornos industriales, esto ofrece varias ventajas fundamentales:<\/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\">Mayor seguridad del personal<\/p>\n<\/li>\n<li data-start=\"1226\" data-end=\"1283\">\n<p data-start=\"1228\" data-end=\"1283\">Protecci\u00f3n contra fallos a tierra y corrientes de fuga<\/p>\n<\/li>\n<li data-start=\"1284\" data-end=\"1331\">\n<p data-start=\"1286\" data-end=\"1331\">Reducci\u00f3n del ruido el\u00e9ctrico y los arm\u00f3nicos<\/p>\n<\/li>\n<li data-start=\"1332\" data-end=\"1379\">\n<p data-start=\"1334\" data-end=\"1379\">Alimentaci\u00f3n estable para equipos sensibles<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1381\" data-end=\"1533\">Para las f\u00e1bricas que operan con maquinaria pesada, sistemas de automatizaci\u00f3n o equipos importados, los transformadores de aislamiento suelen ser <strong data-start=\"1498\" data-end=\"1532\">esencial y no opcional<\/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. Diferencias en la red el\u00e9ctrica de Sudam\u00e9rica (fundamental para los compradores)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1613\" data-end=\"1779\">Am\u00e9rica del Sur s\u00ed <strong data-start=\"1632\" data-end=\"1639\">no<\/strong> operan bajo una \u00fanica norma el\u00e9ctrica unificada. Conocer las condiciones de la red local es el primer paso para seleccionar correctamente el transformador.<\/p>\n<h3 data-start=\"1781\" data-end=\"1821\"><span class=\"ez-toc-section\" id=\"21_Voltage_and_Frequency_by_Country\"><\/span>2.1 Tensi\u00f3n y frecuencia por pa\u00edses<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\">Pa\u00eds<\/th>\n<th class=\"et3\" style=\"width: 61.0136%;\" width=\"332\">Tensi\u00f3n industrial com\u00fan (trif\u00e1sica)<\/th>\n<th class=\"et3\" style=\"width: 20.078%;\" width=\"103\">Frecuencia<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Brasil<\/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\">60 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Argentina<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">380V \/ 400V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">50 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Chile<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">380V \/ 400V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">50 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Per\u00fa<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">220V \/ 380V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Colombia<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">220V \/ 440V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60 Hz<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 18.5185%;\" width=\"95\" height=\"33\">Ecuador<\/td>\n<td class=\"et4\" style=\"width: 61.0136%;\" width=\"332\">208V \/ 220V<\/td>\n<td class=\"et4\" style=\"width: 20.078%;\" width=\"103\">60 Hz<\/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>Notas clave sobre la contrataci\u00f3n p\u00fablica<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\">Brasil<\/strong> es un pa\u00eds de tensi\u00f3n mixta; la confirmaci\u00f3n local es obligatoria<\/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\">Desajuste 50 Hz frente a 60 Hz<\/strong> es un problema com\u00fan en los equipos importados<\/p>\n<\/li>\n<li data-start=\"2342\" data-end=\"2405\">\n<p data-start=\"2344\" data-end=\"2405\">Las m\u00e1quinas importadas suelen requerir <strong data-start=\"2376\" data-end=\"2405\">tensiones secundarias personalizadas<\/strong><\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2407\" data-end=\"2541\">\u27a1\ufe0f <strong data-start=\"2410\" data-end=\"2430\">Consejo sobre adquisiciones:<\/strong> Solicite siempre un esquema el\u00e9ctrico del emplazamiento o una confirmaci\u00f3n de la empresa de suministro antes de finalizar las especificaciones del transformador.<\/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. Normas y certificaciones nacionales que los compradores deben tener en cuenta<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 Brasil - Cumplimiento del INMETRO<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2650\" data-end=\"2723\">Brasil tiene uno de los entornos normativos m\u00e1s estrictos de Sudam\u00e9rica.<\/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 certificaci\u00f3n INMETRO puede ser <strong data-start=\"2756\" data-end=\"2769\">obligatorio<\/strong> para determinadas categor\u00edas de transformadores<\/p>\n<\/li>\n<li data-start=\"2807\" data-end=\"2896\">\n<p data-start=\"2809\" data-end=\"2896\">Incluso cuando no son obligatorios, los productos probados por INMETRO facilitan considerablemente el despacho de aduanas.<\/p>\n<\/li>\n<li data-start=\"2897\" data-end=\"2998\">\n<p data-start=\"2899\" data-end=\"2921\">Los compradores deben solicitarlo:<\/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\">Informes de las pruebas<\/p>\n<\/li>\n<li data-start=\"2943\" data-end=\"2974\">\n<p data-start=\"2945\" data-end=\"2974\">Documentaci\u00f3n de auditor\u00eda de f\u00e1brica<\/p>\n<\/li>\n<li data-start=\"2977\" data-end=\"2998\">\n<p data-start=\"2979\" data-end=\"2998\">Conformidad del etiquetado<\/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 Argentina - IRAM y S-Mark<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3034\" data-end=\"3107\">Argentina exige que los productos el\u00e9ctricos cumplan <strong data-start=\"3088\" data-end=\"3106\">Normas 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\">Los equipos industriales suelen requerir:<\/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\">Conformidad IRAM<\/p>\n<\/li>\n<li data-start=\"3172\" data-end=\"3195\">\n<p data-start=\"3174\" data-end=\"3195\">Registro de la marca 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 coherencia de la documentaci\u00f3n es crucial para la aprobaci\u00f3n aduanera<\/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 Chile, Per\u00fa, Colombia - Aceptaci\u00f3n basada en la CEI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3310\" data-end=\"3397\">Estos pa\u00edses suelen aceptar <strong data-start=\"3343\" data-end=\"3360\">Normas CEI<\/strong>especialmente para proyectos industriales.<\/p>\n<p data-start=\"3399\" data-end=\"3417\">Com\u00fanmente aceptado:<\/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 (Seguridad de los transformadores)<\/p>\n<\/li>\n<li data-start=\"3457\" data-end=\"3507\">\n<p data-start=\"3459\" data-end=\"3507\">IEC 60076 (Transformadores de potencia - cuando proceda)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3509\" data-end=\"3653\">\u27a1\ufe0f <strong data-start=\"3512\" data-end=\"3537\">Recomendaci\u00f3n del comprador:<\/strong> Incluso cuando la certificaci\u00f3n local es flexible, se prefiere encarecidamente el cumplimiento de la CEI para el seguro y la aprobaci\u00f3n del proyecto.<\/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. Selecci\u00f3n del transformador de aislamiento por tipo de industria<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"3716\" data-end=\"3850\">Las distintas industrias colocan <strong data-start=\"3743\" data-end=\"3769\">exigencias muy diferentes<\/strong> en transformadores de aislamiento. A continuaci\u00f3n se ofrece un desglose pr\u00e1ctico para los equipos de contrataci\u00f3n.<\/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 Plantas de fabricaci\u00f3n y montaje<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3898\" data-end=\"3922\"><strong data-start=\"3898\" data-end=\"3922\">Aplicaciones t\u00edpicas<\/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\">M\u00e1quinas CNC<\/p>\n<\/li>\n<li data-start=\"3940\" data-end=\"3960\">\n<p data-start=\"3942\" data-end=\"3960\">L\u00edneas de producci\u00f3n<\/p>\n<\/li>\n<li data-start=\"3961\" data-end=\"3993\">\n<p data-start=\"3963\" data-end=\"3993\">Paneles de automatizaci\u00f3n industrial<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3995\" data-end=\"4020\"><strong data-start=\"3995\" data-end=\"4020\">Principales factores de selecci\u00f3n<\/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\">Salida de tensi\u00f3n estable<\/p>\n<\/li>\n<li data-start=\"4047\" data-end=\"4071\">\n<p data-start=\"4049\" data-end=\"4071\">Bajo aumento de temperatura<\/p>\n<\/li>\n<li data-start=\"4072\" data-end=\"4110\">\n<p data-start=\"4074\" data-end=\"4110\">Clase de aislamiento alto (Clase F o H)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4112\" data-end=\"4136\"><strong data-start=\"4112\" data-end=\"4136\">Caracter\u00edsticas recomendadas<\/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\">Bobinados de cobre<\/p>\n<\/li>\n<li data-start=\"4157\" data-end=\"4186\">\n<p data-start=\"4159\" data-end=\"4186\">Dise\u00f1o de aislamiento blindado<\/p>\n<\/li>\n<li data-start=\"4187\" data-end=\"4216\">\n<p data-start=\"4189\" data-end=\"4216\">Filtrado de arm\u00f3nicos opcional<\/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 Miner\u00eda y cementeras<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4255\" data-end=\"4277\"><strong data-start=\"4255\" data-end=\"4277\">Retos t\u00edpicos<\/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\">Polvo, vibraciones, altas temperaturas ambiente<\/p>\n<\/li>\n<li data-start=\"4325\" data-end=\"4349\">\n<p data-start=\"4327\" data-end=\"4349\">Largas horas de funcionamiento<\/p>\n<\/li>\n<li data-start=\"4350\" data-end=\"4368\">\n<p data-start=\"4352\" data-end=\"4368\">Lugares remotos<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4370\" data-end=\"4395\"><strong data-start=\"4370\" data-end=\"4395\">Principales factores de selecci\u00f3n<\/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\">Construcci\u00f3n resistente<\/p>\n<\/li>\n<li data-start=\"4424\" data-end=\"4447\">\n<p data-start=\"4426\" data-end=\"4447\">Aislamiento mejorado<\/p>\n<\/li>\n<li data-start=\"4448\" data-end=\"4469\">\n<p data-start=\"4450\" data-end=\"4469\">Cajas con clasificaci\u00f3n IP<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4471\" data-end=\"4495\"><strong data-start=\"4471\" data-end=\"4495\">Caracter\u00edsticas recomendadas<\/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\">Estructura mec\u00e1nica reforzada<\/p>\n<\/li>\n<li data-start=\"4532\" data-end=\"4559\">\n<p data-start=\"4534\" data-end=\"4559\">Aislamiento tropicalizado<\/p>\n<\/li>\n<li data-start=\"4560\" data-end=\"4579\">\n<p data-start=\"4562\" data-end=\"4579\">Capacidad de sobrecarga<\/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 F\u00e1bricas de alimentos y bebidas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4621\" data-end=\"4637\"><strong data-start=\"4621\" data-end=\"4637\">Principales preocupaciones<\/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\">Normas de higiene<\/p>\n<\/li>\n<li data-start=\"4662\" data-end=\"4691\">\n<p data-start=\"4664\" data-end=\"4691\">Sistemas de control sensibles<\/p>\n<\/li>\n<li data-start=\"4692\" data-end=\"4712\">\n<p data-start=\"4694\" data-end=\"4712\">Lavados frecuentes<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4714\" data-end=\"4739\"><strong data-start=\"4714\" data-end=\"4739\">Principales factores de selecci\u00f3n<\/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\">Aislamiento el\u00e9ctrico para mayor seguridad<\/p>\n<\/li>\n<li data-start=\"4776\" data-end=\"4805\">\n<p data-start=\"4778\" data-end=\"4805\">Dise\u00f1o de instalaci\u00f3n limpio<\/p>\n<\/li>\n<li data-start=\"4806\" data-end=\"4836\">\n<p data-start=\"4808\" data-end=\"4836\">Alimentaci\u00f3n estable para sistemas PLC<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4838\" data-end=\"4862\"><strong data-start=\"4838\" data-end=\"4862\">Caracter\u00edsticas recomendadas<\/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\">Bajo nivel de ruido<\/p>\n<\/li>\n<li data-start=\"4877\" data-end=\"4898\">\n<p data-start=\"4879\" data-end=\"4898\">Tama\u00f1o compacto<\/p>\n<\/li>\n<li data-start=\"4899\" data-end=\"4916\">\n<p data-start=\"4901\" data-end=\"4916\">Alta eficacia<\/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 Plantas de equipos m\u00e9dicos y farmac\u00e9uticos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"4974\" data-end=\"4999\"><strong data-start=\"4974\" data-end=\"4999\">Requisitos cr\u00edticos<\/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\">Tensi\u00f3n ultraestable<\/p>\n<\/li>\n<li data-start=\"5025\" data-end=\"5065\">\n<p data-start=\"5027\" data-end=\"5065\">Interferencias electromagn\u00e9ticas m\u00ednimas<\/p>\n<\/li>\n<li data-start=\"5066\" data-end=\"5100\">\n<p data-start=\"5068\" data-end=\"5100\">Cumplimiento de las normas de seguridad<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5102\" data-end=\"5126\"><strong data-start=\"5102\" data-end=\"5126\">Caracter\u00edsticas recomendadas<\/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\">Blindaje electrost\u00e1tico<\/p>\n<\/li>\n<li data-start=\"5155\" data-end=\"5178\">\n<p data-start=\"5157\" data-end=\"5178\">Baja corriente de fuga<\/p>\n<\/li>\n<li data-start=\"5179\" data-end=\"5208\">\n<p data-start=\"5181\" data-end=\"5208\">Tolerancia de tensi\u00f3n de precisi\u00f3n<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5210\" data-end=\"5353\"><a href=\"https:\/\/energypowertransformer.com\/Wholesale\/dry-type-transformers\/\">Transformadores de aislamiento<\/a> en este sector suelen ser <strong data-start=\"5258\" data-end=\"5309\">especificado tanto por los equipos de ingenier\u00eda como por los de calidad<\/strong>por lo que la documentaci\u00f3n es especialmente 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 Petr\u00f3leo, gas y plantas qu\u00edmicas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"5396\" data-end=\"5419\"><strong data-start=\"5396\" data-end=\"5419\">Entorno t\u00edpico<\/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\">Zonas de alto riesgo<\/p>\n<\/li>\n<li data-start=\"5440\" data-end=\"5465\">\n<p data-start=\"5442\" data-end=\"5465\">Atm\u00f3sferas corrosivas<\/p>\n<\/li>\n<li data-start=\"5466\" data-end=\"5488\">\n<p data-start=\"5468\" data-end=\"5488\">Funcionamiento continuo<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5490\" data-end=\"5515\"><strong data-start=\"5490\" data-end=\"5515\">Principales factores de selecci\u00f3n<\/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\">Seguridad ante todo<\/p>\n<\/li>\n<li data-start=\"5540\" data-end=\"5587\">\n<p data-start=\"5542\" data-end=\"5587\">Reducci\u00f3n del riesgo de explosi\u00f3n (si procede)<\/p>\n<\/li>\n<li data-start=\"5588\" data-end=\"5615\">\n<p data-start=\"5590\" data-end=\"5615\">Sistemas de aislamiento robustos<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"5617\" data-end=\"5641\"><strong data-start=\"5617\" data-end=\"5641\">Caracter\u00edsticas recomendadas<\/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\">Alto margen de aislamiento<\/p>\n<\/li>\n<li data-start=\"5669\" data-end=\"5690\">\n<p data-start=\"5671\" data-end=\"5690\">Larga vida \u00fatil<\/p>\n<\/li>\n<li data-start=\"5691\" data-end=\"5717\">\n<p data-start=\"5693\" data-end=\"5717\">Opciones de caja a medida<\/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. C\u00f3mo se determinan los precios de los transformadores de aislamiento<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5779\" data-end=\"5857\">El precio de los transformadores de aislamiento depende de m\u00faltiples variables, adem\u00e1s de la potencia en kVA:<\/p>\n<h3 data-start=\"5859\" data-end=\"5881\"><span class=\"ez-toc-section\" id=\"Major_Cost_Drivers\"><\/span>Principales factores de coste<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\">Capacidad nominal (kVA)<\/p>\n<\/li>\n<li data-start=\"5907\" data-end=\"5954\">\n<p data-start=\"5909\" data-end=\"5954\">Personalizaci\u00f3n de la tensi\u00f3n primaria y secundaria<\/p>\n<\/li>\n<li data-start=\"5955\" data-end=\"5983\">\n<p data-start=\"5957\" data-end=\"5983\">Frecuencia (50 Hz frente a 60 Hz)<\/p>\n<\/li>\n<li data-start=\"5984\" data-end=\"6026\">\n<p data-start=\"5986\" data-end=\"6026\">Requisitos de certificaci\u00f3n y ensayo<\/p>\n<\/li>\n<li data-start=\"6027\" data-end=\"6078\">\n<p data-start=\"6029\" data-end=\"6078\">Tipo de caja (abierta, con clasificaci\u00f3n IP, interior\/exterior)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6080\" data-end=\"6105\"><span class=\"ez-toc-section\" id=\"Typical_Buyer_Insight\"><\/span>Visi\u00f3n t\u00edpica del comprador<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 transformador m\u00e1s barato sin la debida certificaci\u00f3n o personalizaci\u00f3n suele dar lugar a <strong data-start=\"6191\" data-end=\"6225\">mayor coste total de propiedad<\/strong> debido a tiempos de inactividad, sustituciones o problemas de cumplimiento.<\/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. Proveedores locales frente a proveedores extranjeros: Comparaci\u00f3n de adquisiciones<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>Proveedores locales<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6363\" data-end=\"6371\"><strong data-start=\"6363\" data-end=\"6371\">Pros<\/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\">Entrega m\u00e1s r\u00e1pida<\/p>\n<\/li>\n<li data-start=\"6392\" data-end=\"6416\">\n<p data-start=\"6394\" data-end=\"6416\">Comunicaci\u00f3n m\u00e1s f\u00e1cil<\/p>\n<\/li>\n<li data-start=\"6417\" data-end=\"6449\">\n<p data-start=\"6419\" data-end=\"6449\">Familiaridad con la normativa local<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6451\" data-end=\"6459\"><strong data-start=\"6451\" data-end=\"6459\">Contras<\/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\">Precios m\u00e1s altos<\/p>\n<\/li>\n<li data-start=\"6479\" data-end=\"6512\">\n<p data-start=\"6481\" data-end=\"6512\">Opciones de personalizaci\u00f3n limitadas<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"6514\" data-end=\"6556\"><span class=\"ez-toc-section\" id=\"Overseas_International_Manufacturers\"><\/span>Fabricantes extranjeros<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"6557\" data-end=\"6565\"><strong data-start=\"6557\" data-end=\"6565\">Pros<\/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\">Precios competitivos<\/p>\n<\/li>\n<li data-start=\"6590\" data-end=\"6627\">\n<p data-start=\"6592\" data-end=\"6627\">Dise\u00f1o flexible de tensi\u00f3n\/frecuencia<\/p>\n<\/li>\n<li data-start=\"6628\" data-end=\"6660\">\n<p data-start=\"6630\" data-end=\"6660\">Gran capacidad de fabricaci\u00f3n<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6662\" data-end=\"6670\"><strong data-start=\"6662\" data-end=\"6670\">Contras<\/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\">Plazos de entrega m\u00e1s largos<\/p>\n<\/li>\n<li data-start=\"6693\" data-end=\"6732\">\n<p data-start=\"6695\" data-end=\"6732\">Requiere un apoyo experimentado a la exportaci\u00f3n<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6734\" data-end=\"6875\">\u27a1\ufe0f <strong data-start=\"6737\" data-end=\"6753\">Compradores inteligentes<\/strong> suelen pedir presupuestos a <strong data-start=\"6780\" data-end=\"6822\">proveedores locales e internacionales<\/strong> para comparar costes, plazos de entrega y asistencia t\u00e9cnica.<\/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. Qu\u00e9 deben solicitar los equipos de contrataci\u00f3n antes de enviar una petici\u00f3n de oferta<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6949\" data-end=\"7001\">Antes de decidirse por un proveedor, los compradores deben preguntar:<\/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\">Ficha t\u00e9cnica<\/p>\n<\/li>\n<li data-start=\"7027\" data-end=\"7045\">\n<p data-start=\"7029\" data-end=\"7045\">Esquema el\u00e9ctrico<\/p>\n<\/li>\n<li data-start=\"7046\" data-end=\"7082\">\n<p data-start=\"7048\" data-end=\"7082\">Informes de ensayo (IEC o equivalente)<\/p>\n<\/li>\n<li data-start=\"7083\" data-end=\"7140\">\n<p data-start=\"7085\" data-end=\"7140\">Disponibilidad de certificaci\u00f3n (INMETRO \/ IRAM si es necesario)<\/p>\n<\/li>\n<li data-start=\"7141\" data-end=\"7170\">\n<p data-start=\"7143\" data-end=\"7170\">Embalaje y m\u00e9todo de env\u00edo<\/p>\n<\/li>\n<li data-start=\"7171\" data-end=\"7203\">\n<p data-start=\"7173\" data-end=\"7203\">Plazos de entrega y condiciones de garant\u00eda<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7205\" data-end=\"7271\">Los proveedores bien preparados proporcionar\u00e1n estos <strong data-start=\"7248\" data-end=\"7270\">sin dudarlo<\/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. Lista de comprobaci\u00f3n final de compras para f\u00e1bricas sudamericanas<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"7337\" data-end=\"7588\">\u2714 Confirme la tensi\u00f3n y la frecuencia del emplazamiento<br data-start=\"7373\" data-end=\"7376\" \/>\u2714 Adaptar el dise\u00f1o del transformador a las condiciones del sector<br data-start=\"7425\" data-end=\"7428\" \/>\u2714 Verificar los documentos de certificaci\u00f3n y conformidad<br data-start=\"7475\" data-end=\"7478\" \/>\u2714 Evaluar el coste total, no s\u00f3lo el precio unitario<br data-start=\"7520\" data-end=\"7523\" \/>\u2714 Elegir proveedores con experiencia en exportaci\u00f3n y asistencia t\u00e9cnica<\/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. Par\u00e1metros t\u00e9cnicos clave que los equipos de contrataci\u00f3n deben definir (m\u00e1s all\u00e1 de la tensi\u00f3n)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"189\" data-end=\"440\">Muchas consultas fallidas no se deben al precio, sino a la falta de claridad de los par\u00e1metros t\u00e9cnicos durante la fase de contrataci\u00f3n. Son los siguientes <strong data-start=\"320\" data-end=\"400\">par\u00e1metros t\u00e9cnicos clave que los compradores industriales de Sudam\u00e9rica deben definir<\/strong> a la hora de adquirir transformadores de aislamiento.<\/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 Capacidad nominal (kVA) - \u00bfC\u00f3mo elegir correctamente la capacidad?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"508\" data-end=\"679\">Los transformadores de aislamiento suelen estar clasificados en <strong data-start=\"552\" data-end=\"578\">kVA (kilovoltios-amperios)<\/strong>no kW.<br data-start=\"587\" data-end=\"590\" \/>Un error com\u00fan en las adquisiciones es seleccionar una capacidad directamente igual a la potencia del equipo.<\/p>\n<h3 data-start=\"508\" data-end=\"679\"><span class=\"ez-toc-section\" id=\"Typical_factory_capacity_reference_for_example_only\"><\/span>Referencia de capacidad t\u00edpica de f\u00e1brica (s\u00f3lo a t\u00edtulo de ejemplo)<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\">Aplicaci\u00f3n<\/th>\n<th class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">Capacidad t\u00edpica<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et2\" style=\"height: 25pt; width: 50.0975%;\" width=\"309\" height=\"33\">M\u00e1quina de moldeo por inyecci\u00f3n \/ CNC simple<\/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\">L\u00ednea de producci\u00f3n automatizada<\/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\">F\u00e1brica de fabricaci\u00f3n mediana<\/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\">Subsistema \"Miner\u00eda \/ Cementera<\/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\">Farmac\u00e9utica \/ Sistemas de control de datos<\/td>\n<td class=\"et2\" style=\"width: 49.7076%;\" width=\"320\">30-300 kVA (se requiere gran estabilidad)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"1217\" data-end=\"1251\">\ud83d\udccc <strong data-start=\"1220\" data-end=\"1251\">Recomendaciones de contrataci\u00f3n<\/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\">Normalmente reserva <strong data-start=\"1270\" data-end=\"1295\">20-30% capacidad extra<\/strong><\/p>\n<\/li>\n<li data-start=\"1298\" data-end=\"1378\">\n<p data-start=\"1300\" data-end=\"1378\">Para equipos de arranque frecuente (motores, compresores), considere <strong data-start=\"1361\" data-end=\"1378\">mayor margen<\/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\/\">Saber m\u00e1s\uff1aTransformador de aislamiento de 75 kVA 480V Delta primario a 480Y\/277V secundario<\/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 Configuraci\u00f3n de la tensi\u00f3n primaria y secundaria<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1436\" data-end=\"1536\">Las tensiones no est\u00e1ndar son muy comunes en los proyectos sudamericanos, sobre todo en los equipos importados.<\/p>\n<p data-start=\"1538\" data-end=\"1564\"><strong data-start=\"1538\" data-end=\"1564\">Configuraciones t\u00edpicas<\/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\">380 V \u2192 220 V<\/p>\n<\/li>\n<li data-start=\"1597\" data-end=\"1612\">\n<p data-start=\"1599\" data-end=\"1612\">220 V \u2192 110 V<\/p>\n<\/li>\n<li data-start=\"1613\" data-end=\"1647\">\n<p data-start=\"1615\" data-end=\"1647\">400V \u2192 230V (equipos europeos)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1649\" data-end=\"1673\">\ud83d\udccc <strong data-start=\"1652\" data-end=\"1673\">Notas sobre adquisiciones<\/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\">Confirme si <strong data-start=\"1687\" data-end=\"1704\">varios grifos<\/strong> son necesarios<\/p>\n<\/li>\n<li data-start=\"1720\" data-end=\"1777\">\n<p data-start=\"1722\" data-end=\"1777\">Confirme si <strong data-start=\"1733\" data-end=\"1767\">Regulaci\u00f3n de tensi\u00f3n \u00b15% o \u00b110%<\/strong> es necesario<\/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 Compatibilidad de frecuencias (50 Hz \/ 60 Hz)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1831\" data-end=\"1923\">Este es uno de los temas m\u00e1s f\u00e1ciles de pasar por alto pero m\u00e1s cr\u00edticos en la contrataci\u00f3n p\u00fablica sudamericana.<\/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\">Equipos de 50 Hz que funcionan con 60 Hz \u2192 reducci\u00f3n de flujo (generalmente seguro).<\/p>\n<\/li>\n<li data-start=\"1994\" data-end=\"2075\">\n<p data-start=\"1996\" data-end=\"2075\">Equipos de 60 Hz que funcionan con 50 Hz \u2192 saturaci\u00f3n del n\u00facleo, sobrecalentamiento, reducci\u00f3n de la vida \u00fatil.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2077\" data-end=\"2105\">\ud83d\udccc <strong data-start=\"2080\" data-end=\"2105\">Recomendaci\u00f3n firme<\/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\">Especif\u00edquelo claramente:<\/p>\n<\/li>\n<\/ul>\n<blockquote data-start=\"2127\" data-end=\"2177\">\n<p data-start=\"2129\" data-end=\"2177\">\"Transformador dise\u00f1ado para funcionar a 50 Hz \/ 60 Hz\"<\/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 Clase de aislamiento y aumento de temperatura<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2229\" data-end=\"2308\">Los transformadores de aislamiento industriales suelen utilizar las siguientes clases de aislamiento:<\/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\">Clase de aislamiento<\/th>\n<th class=\"et2\" style=\"width: 28.8499%;\" width=\"192\">Temperatura permitida<\/th>\n<th class=\"et2\" style=\"width: 45.614%;\" width=\"325\">Industria aplicable<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Clase 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\">Industria ligera<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Clase 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\">Fabricaci\u00f3n (recomendado)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 25.3411%;\" width=\"175\" height=\"33\">Clase 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\">Miner\u00eda \/ Entornos de alta temperatura<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-start=\"2582\" data-end=\"2698\">\ud83d\udccc Para regiones de altas temperaturas en Sudam\u00e9rica (por ejemplo, norte de Brasil, minas peruanas):<br data-start=\"2671\" data-end=\"2674\" \/>\ud83d\udc49 La clase F o H es m\u00e1s segura<\/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\u00e9todo de refrigeraci\u00f3n<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\u00e9todo de refrigeraci\u00f3n<\/th>\n<th class=\"et2\" style=\"width: 28.2651%;\" width=\"192\">Descripci\u00f3n<\/th>\n<th class=\"et2\" style=\"width: 44.2495%;\" width=\"325\">Escenario aplicable<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">AN (Aire Natural)<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">Sin ventilador<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Peque\u00f1a y mediana capacidad<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">AF (Aire forzado)<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">Con ventilador<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Carga elevada \/ espacio compacto<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 27.4854%;\" width=\"175\" height=\"33\">Resina \/ Encapsulado<\/td>\n<td class=\"et3\" style=\"width: 28.2651%;\" width=\"192\">Fundici\u00f3n de resina<\/td>\n<td class=\"et3\" style=\"width: 44.2495%;\" width=\"325\">Altos requisitos de protecci\u00f3n<\/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 Caja y nivel de protecci\u00f3n IP<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3068\" data-end=\"3168\">Las condiciones ambientales var\u00edan mucho entre las f\u00e1bricas sudamericanas, por lo que la clasificaci\u00f3n de los recintos es fundamental.<\/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\">Clasificaci\u00f3n IP<\/th>\n<th class=\"et2\" style=\"width: 61.2086%;\" width=\"280\">Entorno aplicable<\/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\">Interior del armario el\u00e9ctrico<\/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\">F\u00e1brica interior<\/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\">H\u00famedo, polvoriento<\/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\">Miner\u00eda, plantas qu\u00edmicas<\/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 Nivel de ruido (dB)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3411\" data-end=\"3484\">Especialmente importante para f\u00e1bricas alimentarias, farmac\u00e9uticas y de oficinas.<\/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\">Transformadores industriales est\u00e1ndar: 55-65 dB<\/p>\n<\/li>\n<li data-start=\"3533\" data-end=\"3560\">\n<p data-start=\"3535\" data-end=\"3560\">Dise\u00f1o de bajo ruido: &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 Eficiencia y p\u00e9rdidas<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3596\" data-end=\"3703\">Aunque los transformadores de aislamiento no son dispositivos energ\u00e9ticos, las p\u00e9rdidas de funcionamiento a largo plazo siguen afectando al coste total.<\/p>\n<p data-start=\"3705\" data-end=\"3737\">Los equipos de contrataci\u00f3n pueden solicitar:<\/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\">P\u00e9rdida en vac\u00edo<\/p>\n<\/li>\n<li data-start=\"3755\" data-end=\"3768\">\n<p data-start=\"3757\" data-end=\"3768\">P\u00e9rdida de carga<\/p>\n<\/li>\n<li data-start=\"3769\" data-end=\"3796\">\n<p data-start=\"3771\" data-end=\"3796\">Eficacia (normalmente &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 Blindaje y protecci\u00f3n contra arm\u00f3nicos<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3844\" data-end=\"3871\">Especialmente importante para:<\/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\">L\u00edneas de producci\u00f3n automatizadas<\/p>\n<\/li>\n<li data-start=\"3903\" data-end=\"3932\">\n<p data-start=\"3905\" data-end=\"3932\">Sistemas de control PLC \/ DCS<\/p>\n<\/li>\n<li data-start=\"3933\" data-end=\"3976\">\n<p data-start=\"3935\" data-end=\"3976\">Industria farmac\u00e9utica y de semiconductores<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3978\" data-end=\"4004\">Configuraciones opcionales:<\/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\">Escudo electrost\u00e1tico<\/p>\n<\/li>\n<li data-start=\"4030\" data-end=\"4069\">\n<p data-start=\"4032\" data-end=\"4069\">Dise\u00f1o del factor K (protecci\u00f3n contra arm\u00f3nicos)<\/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 Tipo de instalaci\u00f3n<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\">Montaje en el suelo<\/p>\n<\/li>\n<li data-start=\"4122\" data-end=\"4138\">\n<p data-start=\"4124\" data-end=\"4138\">Montaje en pared<\/p>\n<\/li>\n<li data-start=\"4139\" data-end=\"4163\">\n<p data-start=\"4141\" data-end=\"4163\">Interior del panel de control<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4165\" data-end=\"4211\">Los equipos de contrataci\u00f3n deben confirmarlo con antelaci\u00f3n:<\/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\">Dimensiones<\/p>\n<\/li>\n<li data-start=\"4227\" data-end=\"4237\">\n<p data-start=\"4229\" data-end=\"4237\">Peso<\/p>\n<\/li>\n<li data-start=\"4238\" data-end=\"4270\">\n<p data-start=\"4240\" data-end=\"4270\">M\u00e9todo de cableado (barra colectora \/ cable)<\/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. Selecci\u00f3n de capacidad y par\u00e1metros por industria (Referencia r\u00e1pida)<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\">Industria<\/th>\n<th class=\"et2\" style=\"width: 24.5614%;\" width=\"131\">Enfoque clave<\/th>\n<th class=\"et2\" style=\"width: 46.5887%;\" width=\"253\">Configuraci\u00f3n recomendada<\/th>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Fabricaci\u00f3n<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Estabilidad<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Clase F + Escudo<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Miner\u00eda<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Durabilidad<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Clase 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\">Alimentaci\u00f3n<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Seguridad \/ Ruido<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Bajo nivel de ruido<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Farmac\u00e9utica<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Precisi\u00f3n<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Blindaje + Baja fuga<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et3\" style=\"height: 25pt; width: 28.655%;\" width=\"149\" height=\"33\">Qu\u00edmica<\/td>\n<td class=\"et3\" style=\"width: 24.5614%;\" width=\"131\">Seguridad<\/td>\n<td class=\"et3\" style=\"width: 46.5887%;\" width=\"253\">Alto margen de aislamiento<\/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. Qu\u00e9 incluir en una petici\u00f3n de oferta (plantilla de contrataci\u00f3n)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"4741\" data-end=\"4849\">Al solicitar un presupuesto, se recomienda especificar los siguientes par\u00e1metros (pueden copiarse directamente):<\/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\">Capacidad nominal (kVA)<\/p>\n<\/li>\n<li data-start=\"4876\" data-end=\"4907\">\n<p data-start=\"4878\" data-end=\"4907\">Tensi\u00f3n primaria \/ secundaria<\/p>\n<\/li>\n<li data-start=\"4908\" data-end=\"4935\">\n<p data-start=\"4910\" data-end=\"4935\">Frecuencia (50 Hz \/ 60 Hz)<\/p>\n<\/li>\n<li data-start=\"4936\" data-end=\"4956\">\n<p data-start=\"4938\" data-end=\"4956\">Clase de aislamiento<\/p>\n<\/li>\n<li data-start=\"4957\" data-end=\"4975\">\n<p data-start=\"4959\" data-end=\"4975\">M\u00e9todo de refrigeraci\u00f3n<\/p>\n<\/li>\n<li data-start=\"4976\" data-end=\"4999\">\n<p data-start=\"4978\" data-end=\"4999\">Nivel de protecci\u00f3n IP<\/p>\n<\/li>\n<li data-start=\"5000\" data-end=\"5052\">\n<p data-start=\"5002\" data-end=\"5052\">Requisitos de certificaci\u00f3n (IEC \/ INMETRO \/ IRAM)<\/p>\n<\/li>\n<li data-start=\"5053\" data-end=\"5074\">\n<p data-start=\"5055\" data-end=\"5074\">Tipo de instalaci\u00f3n<\/p>\n<\/li>\n<li data-start=\"5075\" data-end=\"5107\">\n<p data-start=\"5077\" data-end=\"5107\">Cantidad y lugar de entrega<\/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. Conclusi\u00f3n: Tomar la decisi\u00f3n de compra correcta<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"136\" data-end=\"318\">La compra de un transformador de aislamiento para f\u00e1bricas en Sudam\u00e9rica exige equilibrar la compatibilidad t\u00e9cnica, el cumplimiento de la normativa, los requisitos del sector y la fiabilidad del proveedor.<\/p>\n<p data-start=\"320\" data-end=\"830\">En Energy Transformer, uno de los principales fabricantes chinos de transformadores de potencia, producimos una amplia gama de transformadores, desde 500 kV hasta 1200 MVA, y ofrecemos transformadores de aislamiento totalmente personalizados para aplicaciones industriales. Nuestras soluciones pueden adaptarse a los requisitos de voltaje, capacidad y ambientales de su f\u00e1brica y cumplir con las certificaciones IEC, INMETRO, IRAM y otras certificaciones relevantes, garantizando el cumplimiento en Brasil, Argentina, Chile, Per\u00fa, Colombia y otros mercados sudamericanos.<\/p>\n<p data-start=\"832\" data-end=\"1090\">Los equipos de aprovisionamiento que trabajan con Energy Transformer se benefician de un enfoque estructurado -especificaciones precisas, personalizaci\u00f3n flexible y apoyo fiable de los proveedores- que se traduce en operaciones m\u00e1s seguras, aprobaciones de proyectos m\u00e1s fluidas y menores costes a largo plazo.<\/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 Solicitar presupuesto o asistencia t\u00e9cnica<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"1146\" data-end=\"1402\">Si est\u00e1 planificando un proyecto industrial, env\u00edenos los detalles de su proyecto, las especificaciones requeridas y las necesidades de certificaci\u00f3n, y Energy Transformer le proporcionar\u00e1 un presupuesto personalizado y una recomendaci\u00f3n t\u00e9cnica que se ajuste exactamente a sus requisitos.<\/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=\"\/es_co\/wp-json\/wp\/v2\/posts\/3363#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es_co\/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\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<div class='custom_contact_style'>\n\t<div class=\"row row-small\">\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Nombre\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t<div class=\"col medium-6 small-12 large-6\">\n\t\t\t<div class=\"col-inner\">\n\t\t\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Correo electr\u00f3nico\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Tel\u00e9fono\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Pa\u00eds\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Su mensaje *\" name=\"your-message\"><\/textarea><\/span>\n\t<\/p>\n\t<div style=\"margin-bottom:10px;\">\n\t\t<p><span class=\"wpcf7-form-control-wrap kc_captcha cf7ic-toggle\" data-name=\"kc_captcha\"><span class=\"wpcf7-form-control wpcf7-radio\"><span class=\"captcha-image\" style=\"display: none;\"><span class=\"cf7ic_instructions\">Por favor, demuestre que es humano seleccionando la casilla<span> casa<\/span>.<\/span><label><input aria-label=\"1\" type=\"radio\" name=\"kc_captcha\" value=\"kc_human\" \/><svg aria-hidden=\"true\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 576 512\"><path fill=\"currentColor\" d=\"M488 313v143c0 13-11 24-24 24H348c-7 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cost. South America presents unique challenges for factory buyers: Different national voltage and frequency standards Varying certification and import requirements Diverse industrial applications, from mining [...]\n","protected":false},"author":3,"featured_media":3364,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[636,640,642,570,638,635,641,637,639,643],"class_list":["post-3363","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-factory-power-solutions","tag-industrial-electrical-equipment","tag-industrial-power-supply","tag-industrial-transformers","tag-isolation-transformer-buying-guide","tag-isolation-transformers","tag-power-transformers-for-factories","tag-south-america-industrial-market","tag-transformer-standards-and-certifications","tag-transformer-suppliers-south-america"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Buying Isolation Transformers for Factories in South America | Prices, Standards &amp; Suppliers<\/title>\n<meta name=\"description\" content=\"Complete buying guide for isolation transformers used in South American factories. 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