{"id":1702,"date":"2026-07-26T03:34:05","date_gmt":"2026-07-26T03:34:05","guid":{"rendered":"https:\/\/voltnexpower.com\/?post_type=product&p=1702"},"modified":"2026-08-02T13:35:29","modified_gmt":"2026-08-02T13:35:29","slug":"50kva-three-phase-industrial-isolation-transformer-dry-type-electrical-transformer-220v-380v-480v-oem-factory","status":"publish","type":"product","link":"https:\/\/voltnexpower.com\/zh\/manufacturer\/50kva-three-phase-industrial-isolation-transformer-dry-type-electrical-transformer-220v-380v-480v-oem-factory\/","title":{"rendered":"50kVA Three Phase Industrial Isolation Transformer | Dry Type Electrical Transformer 220V 380V 480V OEM Factory"},"content":{"rendered":"

Product Overview<\/h2>\n

The 50kVA Three Phase Industrial Isolation Transformer<\/strong> from Voltnex Power is a high-performance dry type electrical transformer designed for industrial power isolation, voltage conversion and electrical protection applications. With reliable insulation performance, efficient air cooling design and customizable voltage configurations, this transformer provides stable and clean power supply for factories, automation systems, machinery equipment and commercial electrical installations.<\/p>\n

Manufactured by Voltnex Power, a professional industrial transformer manufacturer in China<\/strong>, the 50kVA dry type isolation transformer is engineered to meet different international electrical requirements. It supports customized input and output voltages including 110V, 120V, 208V, 220V, 240V, 380V, 400V, 415V, 440V and 480V AC, making it suitable for various markets including North America, South America, Europe, Australia and other global regions.<\/p>\n

Compared with standard power transformers, isolation transformers provide enhanced electrical separation between input and output circuits, helping reduce electrical interference, improve equipment safety and maintain reliable operation of sensitive industrial loads.<\/p>\n

\n

Reliable Dry Type Isolation Transformer for Industrial Applications<\/h2>\n

The Voltnex 50kVA three phase dry type isolation transformer adopts advanced transformer manufacturing technology with optimized magnetic core design, high-quality insulation materials and precision assembly processes.<\/p>\n

The dry type structure eliminates the need for transformer oil, making it suitable for indoor industrial environments where safety, maintenance convenience and environmental requirements are important.<\/p>\n

Key advantages include:<\/p>\n

\u2713 Stable voltage isolation and power quality improvement
\u2713 Low-loss electrical design for efficient operation
\u2713 Air self-cooling structure with reliable heat dissipation
\u2713 Reduced maintenance requirements compared with oil-filled transformers
\u2713 Flexible voltage and enclosure customization options
\u2713 Suitable for continuous industrial operation<\/p>\n

\n

Customized Transformer Solutions for Global Industrial Projects<\/h2>\n

Every industrial project may require different electrical specifications. Voltnex Power provides flexible customization services according to customer requirements.<\/p>\n

Available customization options include:<\/p>\n

\u2713 Input and output voltage configuration
\u2713 Frequency selection: 50Hz \/ 60Hz
\u2713 Three phase connection method
\u2713 Enclosure design and protection level
\u2713 Terminal arrangement
\u2713 Insulation class selection
\u2713 Transformer capacity adjustment<\/p>\n

The 50kVA isolation transformer can be configured for different electrical systems such as:<\/p>\n

    \n
  • 480V to 380V industrial power conversion<\/li>\n
  • 400V to 220V equipment power supply<\/li>\n
  • 380V to 220V isolation applications<\/li>\n
  • 220V industrial control power systems<\/li>\n
  • Custom voltage requirements for overseas projects<\/li>\n<\/ul>\n
    \n

    Designed for Factories, Machinery and Electrical Systems<\/h2>\n

    The 50kVA industrial isolation transformer is widely used in applications requiring stable and isolated power supply.<\/p>\n

    Typical applications include:<\/p>\n

    \u2713 Manufacturing factories
    \u2713 Industrial automation systems
    \u2713 Electrical control panels
    \u2713 Production machinery
    \u2713 Packaging equipment
    \u2713 Testing equipment
    \u2713 Commercial buildings
    \u2713 Data and communication facilities
    \u2713 Medical and laboratory equipment
    \u2713 Renewable energy auxiliary systems<\/p>\n

    Its compact dry type design and customizable enclosure options make it suitable for both new installations and power system upgrades.<\/p>\n

    \n

    Professional China Transformer Manufacturer & OEM Supplier<\/h2>\n

    Voltnex Power specializes in the design and manufacturing of industrial transformers, including:<\/p>\n

      \n
    • Dry Type Isolation Transformers<\/li>\n
    • Industrial Electrical Transformers<\/li>\n
    • Control Transformers<\/li>\n
    • Voltage Stabilizing Transformers<\/li>\n
    • Power Quality Equipment<\/li>\n<\/ul>\n

      With professional engineering capability and factory production experience, we provide OEM and ODM transformer solutions for distributors, electrical contractors, equipment manufacturers and industrial customers worldwide.<\/p>\n

      Our manufacturing process includes:<\/p>\n

      \u2713 Electrical design and engineering review
      \u2713 Core and winding production
      \u2713 Insulation treatment
      \u2713 Transformer assembly
      \u2713 Electrical performance testing
      \u2713 Quality inspection before shipment<\/p>\n

      Every transformer is manufactured under strict quality control procedures to ensure reliable performance and long service life.<\/p>\n

      \n

      Global Supply Capability<\/h2>\n

      Voltnex Power supplies customized 50kVA three phase dry type isolation transformers<\/strong> to customers worldwide.<\/p>\n

      Our transformer solutions are widely used in:<\/p>\n

        \n
      • United States<\/li>\n
      • Canada<\/li>\n
      • Mexico<\/li>\n
      • Brazil<\/li>\n
      • Argentina<\/li>\n
      • Chile<\/li>\n
      • Colombia<\/li>\n
      • Peru<\/li>\n
      • Guyana<\/li>\n
      • Germany<\/li>\n
      • France<\/li>\n
      • Italy<\/li>\n
      • Spain<\/li>\n
      • United Kingdom<\/li>\n
      • Australia<\/li>\n
      • New Zealand<\/li>\n
      • UAE<\/li>\n
      • Saudi Arabia<\/li>\n
      • South Africa<\/li>\n<\/ul>\n

        With factory direct supply, technical support and international shipping experience, Voltnex Power helps global customers obtain reliable industrial power solutions.<\/p>\n

        \n

        Key Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
        Parameter<\/th>\nReference Specification<\/th>\n<\/tr>\n<\/thead>\n
        Model<\/td>\n50kVA Three Phase Dry Type Isolation Transformer<\/td>\n<\/tr>\n
        Product Type<\/td>\nIndustrial Electrical Power Transformer<\/td>\n<\/tr>\n
        Rated Power<\/td>\n50kVA<\/td>\n<\/tr>\n
        Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
        Input Voltage<\/td>\n110V \/ 120V \/ 208V \/ 220V \/ 240V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V Customized<\/td>\n<\/tr>\n
        Output Voltage<\/td>\nCustomized According to Customer Requirements<\/td>\n<\/tr>\n
        Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
        Cooling Method<\/td>\nAir Cooling (AN)<\/td>\n<\/tr>\n
        Insulation Class<\/td>\nClass F \/ Class H<\/td>\n<\/tr>\n
        Protection Class<\/td>\nIP20 \/ IP23 \/ IP54 Optional<\/td>\n<\/tr>\n
        Connection Vector<\/td>\nDyn11 \/ Yyn0 Optional<\/td>\n<\/tr>\n
        Manufacturing Standard<\/td>\nIEC 60076<\/td>\n<\/tr>\n
        \u5e94\u7528<\/td>\nIndustrial Power Systems, Factory Equipment, Automation Systems, Machinery, Commercial Electrical Projects and Customized Power Solutions<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

        Why Choose Voltnex Power 50kVA Isolation Transformer?<\/h2>\n

        \u26a1 Reliable Industrial Performance<\/strong>
        Designed for continuous industrial operation with optimized electrical structure and stable power isolation performance.<\/p>\n

        \ud83d\udee1\ufe0f Enhanced Electrical Protection<\/strong>
        Provides reliable separation between circuits and helps protect connected equipment from electrical disturbances.<\/p>\n

        \ud83d\udd27 Flexible Custom Manufacturing<\/strong>
        Voltage, enclosure, protection level and technical specifications can be customized for different countries and projects.<\/p>\n

        \ud83c\udf0e Global Export Experience<\/strong>
        Supporting international customers with OEM production, factory pricing and worldwide delivery.<\/p>\n

        \n

        Frequently Asked Questions (FAQ)<\/h2>\n

        1. What is a 50kVA isolation transformer used for?<\/h3>\n

        A 50kVA isolation transformer is mainly used to provide electrical isolation, improve power quality and protect industrial equipment from electrical interference. It is commonly applied in factories, automation systems, machinery and commercial electrical installations.<\/p>\n

        \n

        2. Can the input and output voltage be customized?<\/h3>\n

        Yes. Voltnex Power can customize voltage configurations according to project requirements, including 110V, 120V, 220V, 380V, 400V, 415V, 440V and 480V systems.<\/p>\n

        \n

        3. Is this transformer suitable for 50Hz and 60Hz countries?<\/h3>\n

        Yes. The transformer can be designed for both 50Hz and 60Hz electrical systems.<\/p>\n

        \n

        4. Do you provide OEM and ODM service?<\/h3>\n

        Yes. Voltnex Power provides OEM and ODM manufacturing services including customized electrical parameters, enclosure design and production requirements.<\/p>\n

        \n

        5. What standards does this transformer comply with?<\/h3>\n

        The transformer can be manufactured according to IEC 60076 standards and customer-specific requirements.<\/p>\n

        \n

        6. What is the difference between dry type and oil immersed transformers?<\/h3>\n

        Dry type transformers use air cooling and insulation materials instead of transformer oil, making them cleaner, safer and more suitable for indoor industrial applications.<\/p>\n

        \n

        7. Can you provide technical documents before purchase?<\/h3>\n

        Yes. We can provide datasheets, technical specifications, drawings and other documents according to customer requirements.<\/p>\n

        \n

        Request a Quote for 50kVA Industrial Isolation Transformer<\/h2>\n

        Looking for a reliable 50kVA Three Phase Dry Type Isolation Transformer Manufacturer in China?<\/strong><\/p>\n

        Voltnex Power provides customized industrial transformer solutions for factories, automation systems, machinery manufacturers, electrical contractors and commercial power projects worldwide.<\/p>\n

        Contact us for:<\/p>\n

        \u2713 Technical datasheet and transformer specifications
        \u2713 Professional transformer quotation
        \u2713 Customized voltage and enclosure design
        \u2713 OEM & ODM manufacturing service
        \u2713 Bulk order and wholesale supply
        \u2713 Factory direct pricing
        \u2713 Global shipping and delivery support<\/p>\n

        Voltnex Power \u2014 Professional Industrial Transformer Manufacturer & Customized Power Solution Provider from China, delivering reliable dry type isolation transformers for global industrial customers.<\/strong><\/p>\n\n

        \n

        <\/p>

          <\/ul><\/div>\n
          \n
          \n<\/fieldset>\n
          \n\t
          \n\t\t
          \n\t\t\t
          \n\t\t\t\t

          <\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t

          \n\t\t\t
          \n\t\t\t\t

          <\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t

          \n\t\t

          <\/span>\n\t\t<\/p>\n\t<\/div>\n\t

          \n\t\t

          <\/span>\n\t\t<\/p>\n\t<\/div>\n\t