{"id":1708,"date":"2026-07-26T05:00:37","date_gmt":"2026-07-26T05:00:37","guid":{"rendered":"https:\/\/voltnexpower.com\/?post_type=product&p=1708"},"modified":"2026-09-02T14:28:19","modified_gmt":"2026-09-02T14:28:19","slug":"75kva-copper-winding-isolation-transformer-three-phase-dry-type-industrial-transformer-480v-600v-supplier","status":"publish","type":"product","link":"https:\/\/voltnexpower.com\/pt_br\/manufacturer\/75kva-copper-winding-isolation-transformer-three-phase-dry-type-industrial-transformer-480v-600v-supplier\/","title":{"rendered":"Transformador de isolamento com enrolamento de cobre de 75 kVA | Fornecedor de transformadores industriais trif\u00e1sicos do tipo seco de 480 V e 600 V"},"content":{"rendered":"
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Transformador de isolamento com enrolamento de cobre de 75 kVA | Fornecedor de transformadores industriais trif\u00e1sicos do tipo seco de 480 V e 600 V<\/h2>\n

Voltnex Power 75kVA Three Phase Dry Type Isolation Transformer<\/a> is a reliable industrial power transformer designed for applications requiring electrical isolation, stable voltage conversion and improved power quality.<\/p>\n

Featuring high-quality copper winding construction, advanced dry type insulation technology and optimized electromagnetic design, this industrial isolation transformer provides efficient operation, excellent thermal performance and long service life for demanding electrical environments.<\/p>\n

The 75kVA dry type isolation transformer supports customized voltage configurations including 110V, 120V, 208V, 220V, 230V, 240V, 380V, 400V, 415V, 440V, 480V and 600V AC, making it suitable for different industrial standards in North America, South America, Europe, Australia and other global markets.<\/p>\n

As a professional China transformer manufacturer, Voltnex Power provides OEM and ODM manufacturing services, customized transformer solutions and factory direct supply for distributors, engineering companies and industrial customers worldwide.<\/p>\n

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75kVA Dry Type Isolation Transformer Features<\/h2>\n

High Performance Copper Winding Design<\/h3>\n

The 75kVA isolation transformer<\/a> adopts premium copper winding technology to achieve excellent electrical conductivity, lower energy losses and improved heat dissipation.<\/p>\n

Compared with conventional winding materials, copper winding provides:<\/p>\n

\u2713 Higher electrical efficiency
\u2713 Lower resistance losses
\u2713 Better overload capability
\u2713 Enhanced temperature stability
\u2713 Longer operating life<\/p>\n

The copper winding structure makes this transformer suitable for continuous industrial operation where reliability and power quality are essential.<\/p>\n

\n

Safe and Reliable Dry Type Structure<\/h3>\n

The transformer uses dry type insulation and air cooling technology without transformer oil, providing a safer and cleaner solution for indoor industrial environments.<\/p>\n

Main advantages include:<\/p>\n

\u2713 Oil-free operation
\u2713 Reduced maintenance requirements
\u2713 Lower environmental risk
\u2713 Suitable for electrical rooms and factories
\u2713 Reliable insulation performance<\/p>\n

The compact design allows flexible installation in factories, automation workshops, commercial buildings and industrial facilities.<\/p>\n

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Stable Voltage Isolation & Power Quality Improvement<\/h3>\n

The 75kVA three phase transformador de isolamento<\/a> separates the primary and secondary circuits to reduce electrical interference and improve system stability.<\/p>\n

It helps:<\/p>\n

\u2713 Protect sensitive electrical equipment
\u2713 Reduce harmonic interference
\u2713 Improve voltage stability
\u2713 Enhance equipment operating reliability
\u2713 Provide cleaner industrial power supply<\/p>\n

It is widely used for industrial equipment, automation systems, machinery and customized electrical applications.<\/p>\n

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Why Choose Voltnex 75kVA Isolation Transformer?<\/h2>\n

\u26a1 High Efficiency & Reliable Power Performance<\/h3>\n

Designed for industrial power systems, factory equipment, automation applications and electrical installations, the 75kVA dry type isolation transformer uses low-loss magnetic materials and optimized transformer structure to provide stable power performance and long-term operation.<\/p>\n

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\ud83d\udee1\ufe0f Prote\u00e7\u00e3o abrangente de seguran\u00e7a<\/h3>\n

Voltnex Power industrial transformers are designed with multiple protection features to improve operational safety:<\/p>\n

\u2713 Prote\u00e7\u00e3o contra curto-circuito
\u2713 Prote\u00e7\u00e3o contra sobrecarga
\u2713 Overtemperature Protection<\/p>\n

Optional enclosure protection levels:<\/p>\n

    \n
  • IP20<\/li>\n
  • IP23<\/li>\n
  • IP54<\/li>\n<\/ul>\n

    are available according to different installation environments.<\/p>\n

    \n

    \ud83d\udd27 Fully Customized Transformer Solutions<\/h3>\n

    Every project may require different electrical specifications. Voltnex Power provides customized solutions including:<\/p>\n

    \u2713 Input voltage customization
    \u2713 Output voltage customization
    \u2713 Copper winding configuration
    \u2713 Cabinet enclosure design
    \u2713 Protection class selection
    \u2713 Connection vector customization
    \u2713 Terminal arrangement<\/p>\n

    OEM and ODM production services are available for global customers.<\/p>\n

    \n

    \u2705 Professional Transformer Manufacturer China<\/h3>\n

    Voltnex Power specializes in manufacturing:<\/p>\n

      \n
    • Dry Type Isolation Transformers<\/li>\n
    • Three Phase Transformers<\/li>\n
    • Industrial Electrical Transformers<\/li>\n
    • Copper Winding Transformers<\/li>\n
    • Customized Power Transformers<\/li>\n<\/ul>\n

      With professional production capability and strict quality management, we provide reliable transformer solutions for industrial and commercial applications worldwide.<\/p>\n

      \n

      Global Voltage Solutions<\/h2>\n

      The 75kVA industrial isolation transformer supports different voltage standards for international markets.<\/p>\n

      North America<\/h3>\n

      Common voltage:<\/p>\n

        \n
      • 110V<\/li>\n
      • 120V<\/li>\n
      • 208V<\/li>\n
      • 240V<\/li>\n
      • 480V<\/li>\n
      • 600V<\/li>\n<\/ul>\n

        Indicado para:<\/p>\n

          \n
        • Factory equipment<\/li>\n
        • Industrial machinery<\/li>\n
        • Commercial electrical systems<\/li>\n<\/ul>\n

          South America<\/h3>\n

          Common voltage:<\/p>\n

            \n
          • 220V<\/li>\n
          • 380V<\/li>\n
          • 400V<\/li>\n
          • 440V<\/li>\n
          • 480V<\/li>\n<\/ul>\n

            Markets:<\/p>\n

              \n
            • Brasil<\/li>\n
            • Argentina<\/li>\n
            • Chile<\/li>\n
            • Colombia<\/li>\n
            • Peru<\/li>\n
            • Guyana<\/li>\n<\/ul>\n

              Europa<\/h3>\n

              Common voltage:<\/p>\n

                \n
              • 230V<\/li>\n
              • 400V<\/li>\n
              • 415V<\/li>\n
              • 480V<\/li>\n<\/ul>\n

                Markets:<\/p>\n

                  \n
                • Alemanha<\/li>\n
                • France<\/li>\n
                • Italy<\/li>\n
                • Spain<\/li>\n
                • United Kingdom<\/li>\n<\/ul>\n

                  Australia & Middle East<\/h3>\n

                  Common voltage:<\/p>\n

                    \n
                  • 230V<\/li>\n
                  • 400V<\/li>\n
                  • 415V<\/li>\n
                  • 480V<\/li>\n<\/ul>\n

                    Markets:<\/p>\n

                      \n
                    • Austr\u00e1lia<\/li>\n
                    • New Zealand<\/li>\n
                    • UAE<\/li>\n<\/ul>\n

                      Customized voltage solutions are available according to customer requirements.<\/p>\n

                      \n

                      Especifica\u00e7\u00f5es T\u00e9cnicas<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
                      Par\u00e2metro<\/th>\nEspecifica\u00e7\u00e3o de Refer\u00eancia<\/th>\n<\/tr>\n<\/thead>\n
                      Modelo<\/td>\n75kVA Three Phase Dry Type Isolation Transformer<\/td>\n<\/tr>\n
                      Tipo de produto<\/td>\nIndustrial Electrical Power Transformer<\/td>\n<\/tr>\n
                      Pot\u00eancia nominal<\/td>\n75kVA<\/td>\n<\/tr>\n
                      Fase<\/td>\nTrif\u00e1sico<\/td>\n<\/tr>\n
                      Material de enrolamento<\/td>\nCopper Winding<\/td>\n<\/tr>\n
                      Tens\u00e3o de entrada<\/td>\n110V \/ 120V \/ 208V \/ 220V \/ 230V \/ 240V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V \/ 600V Customized<\/td>\n<\/tr>\n
                      Tens\u00e3o de sa\u00edda<\/td>\nPersonalizado de acordo com as necessidades do cliente<\/td>\n<\/tr>\n
                      Frequ\u00eancia<\/td>\n50 Hz \/ 60 Hz<\/td>\n<\/tr>\n
                      M\u00e9todo de resfriamento<\/td>\nAir Cooling (AN)<\/td>\n<\/tr>\n
                      Classe de isolamento<\/td>\nClasse F \/ Classe H<\/td>\n<\/tr>\n
                      Classe de prote\u00e7\u00e3o<\/td>\nIP20 \/ IP23 \/ IP54 (opcional)<\/td>\n<\/tr>\n
                      Conex\u00e3o<\/td>\nDyn11 \/ Yyn0 (opcional)<\/td>\n<\/tr>\n
                      Manufacturing Standard<\/td>\nIEC 60076<\/td>\n<\/tr>\n
                      Inscri\u00e7\u00e3o<\/td>\nIndustrial Power Systems, Automation Equipment, Machinery, Commercial Facilities and Electrical Projects<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

                      Manufacturing Quality & Testing<\/h2>\n

                      Every Voltnex 75kVA dry type isolation transformer is manufactured through strict quality control procedures.<\/p>\n

                      Production process includes:<\/p>\n

                      \u2713 Inspe\u00e7\u00e3o de mat\u00e9rias-primas
                      \u2713 Magnetic core assembly
                      \u2713 Copper winding production
                      \u2713 Tratamento de isolamento
                      \u2713 Electrical connection inspection
                      \u2713 Performance testing
                      \u2713 Inspe\u00e7\u00e3o final de qualidade<\/p>\n

                      Our factory ensures every transformer meets customer specifications before shipment.<\/p>\n

                      \n

                      OEM & Global Transformer Supply<\/h2>\n

                      Voltnex Power provides complete transformer manufacturing services:<\/p>\n

                      \u2713 Factory direct pricing
                      \u2713 Fabrica\u00e7\u00e3o OEM
                      \u2713 ODM customization
                      \u2713 Technical documentation
                      \u2713 Customized voltage design
                      \u2713 Embalagem para exporta\u00e7\u00e3o
                      \u2713 Global shipping support<\/p>\n

                      Our 75kVA industrial transformers are supplied to customers in:<\/p>\n

                      USA, Canada, Mexico, Brazil, Argentina, Chile, Colombia, Peru, Guyana, Germany, France, Italy, Spain, United Kingdom, Australia, New Zealand, UAE and other international markets.<\/p>\n

                      \n

                      Perguntas frequentes (FAQ)<\/h2>\n

                      1. What is a 75kVA isolation transformer used for?<\/h3>\n

                      The 75kVA three phase isolation transformer is mainly used for industrial equipment, automation systems, factories, machinery, electrical control systems and commercial power applications requiring stable and isolated power supply.<\/p>\n

                      \n

                      2. Can the 75kVA transformer support 480V and 600V?<\/h3>\n

                      Yes. Voltnex Power manufactures 75kVA transformers for 480V and 600V industrial power systems commonly used in North America and other industrial markets.<\/p>\n

                      \n

                      3. Is copper winding available?<\/h3>\n

                      Yes. Copper winding is available and recommended for applications requiring high efficiency, better heat dissipation and long-term reliability.<\/p>\n

                      \n

                      4. Can you customize voltage specifications?<\/h3>\n

                      Yes. Input and output voltage, frequency, enclosure type, winding material and connection methods can be customized.<\/p>\n

                      \n

                      5. What certifications and standards are followed?<\/h3>\n

                      The transformer design follows IEC 60076 international transformer standards with strict factory quality control.<\/p>\n

                      \n

                      6. Do you provide OEM and ODM services?<\/h3>\n

                      Yes. Voltnex Power provides OEM and ODM transformer manufacturing for distributors, engineering companies and industrial equipment manufacturers.<\/p>\n

                      \n

                      7. Can you provide datasheets and technical drawings?<\/h3>\n

                      Yes. Datasheets, technical specifications, wiring diagrams and customized documents are available upon request.<\/p>\n

                      \n

                      Request a Quote for 75kVA Industrial Isolation Transformer<\/h2>\n

                      Procurando um servi\u00e7o confi\u00e1vel 75kVA Three Phase Dry Type Isolation Transformer Manufacturer in China?<\/strong><\/p>\n

                      Voltnex Power provides customized copper winding transformer solutions for industrial applications worldwide.<\/p>\n

                      Entre em contato conosco para:<\/p>\n

                      \u2713 Ficha t\u00e9cnica<\/p>\n

                      \u2713 Or\u00e7amento de transformador<\/p>\n

                      \u2713 Customized voltage specifications<\/p>\n

                      \u2713 Fabrica\u00e7\u00e3o OEM<\/p>\n

                      \u2713 Suporte \u00e0 entrega em todo o mundo<\/p>\n

                      Voltnex Power \u2014 Professional Industrial Transformer Manufacturer & Power Solution Provider from China.<\/strong><\/p>\n\n

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                      <\/p>

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