{"id":1723,"date":"2026-08-10T14:30:59","date_gmt":"2026-08-10T06:30:59","guid":{"rendered":"https:\/\/www.zishengelectric.com\/?post_type=product&p=1723"},"modified":"2026-08-10T14:31:00","modified_gmt":"2026-08-10T06:31:00","slug":"225kva-three-phase-pad-mounted-transformer","status":"publish","type":"product","link":"https:\/\/www.zishengelectric.com\/ar\/product\/225kva-three-phase-pad-mounted-transformer","title":{"rendered":"225kVA Three Phase Pad Mounted Transformer"},"content":{"rendered":"

The 225kVA Three Phase Pad Mounted Transformer<\/strong> is a compact, reliable, and energy-efficient outdoor distribution transformer designed for medium-voltage power distribution applications. It is widely used in utility networks, commercial buildings, industrial facilities, renewable energy projects, and infrastructure developments.<\/p>\n

Installed on a concrete pad with a secure weather-resistant enclosure, the transformer provides safe and efficient voltage conversion from medium voltage (MV) to low voltage (LV). Compared with traditional pole-mounted transformers, the pad mounted design offers improved safety, easier maintenance, lower visual impact, and better protection in urban and industrial environments.<\/p>\n

Manufactured with high-quality electrical materials and advanced production technology, the 225kVA three phase pad mounted transformer delivers stable performance, low power losses, excellent insulation performance, and long service life. The transformer can be customized according to different grid standards, environmental conditions, and EPC project requirements.<\/p>\n

\n

Advanced Design & Construction<\/h1>\n

The 225kVA Three Phase Pad Mounted Transformer<\/strong> adopts an oil-immersed design with ONAN (Oil Natural Air Natural)<\/strong> cooling. The transformer body is installed inside a robust steel enclosure that protects the internal components from moisture, dust, corrosion, and external impact.<\/p>\n

The transformer core is manufactured using high-grade grain-oriented silicon steel, optimized to reduce magnetic losses and improve operating efficiency. The advanced core structure helps minimize no-load losses and operating noise.<\/p>\n

The winding system uses high-conductivity copper or aluminum conductors with high-quality insulation materials. The optimized winding design provides excellent mechanical strength, thermal performance, and short-circuit resistance.<\/p>\n

The sealed oil tank structure ensures reliable insulation performance and prevents oil leakage during long-term outdoor operation.<\/p>\n

\n

Key Features<\/h1>\n

1. Reliable Power Distribution<\/h2>\n

The 225kVA pad mounted transformer provides stable and continuous power supply for medium-voltage distribution systems.<\/p>\n

Main advantages include:<\/p>\n

    \n
  • Stable voltage output<\/li>\n
  • High electrical efficiency<\/li>\n
  • Strong overload capability<\/li>\n
  • Excellent short-circuit withstand performance<\/li>\n
  • Long operational lifespan<\/li>\n<\/ul>\n
    \n

    2. Safe Pad Mounted Structure<\/h2>\n

    The enclosed cabinet design improves operational safety and reduces maintenance requirements.<\/p>\n

    Features include:<\/p>\n

      \n
    • Outdoor weather-resistant enclosure<\/li>\n
    • Secure locking system<\/li>\n
    • High-voltage and low-voltage compartment separation<\/li>\n
    • Safe cable connection design<\/li>\n
    • Optional dead-front configuration<\/li>\n<\/ul>\n

      This makes it suitable for installation in public areas, commercial zones, and industrial sites.<\/p>\n

      \n

      3. Energy Efficient Operation<\/h2>\n

      The transformer is designed with low-loss technology to reduce operating costs.<\/p>\n

      Energy-saving features include:<\/p>\n

        \n
      • Low-loss silicon steel core<\/li>\n
      • Optimized electromagnetic design<\/li>\n
      • Reduced no-load losses<\/li>\n
      • Reduced load losses<\/li>\n
      • High-quality insulation materials<\/li>\n<\/ul>\n

        The design helps improve overall system efficiency and reduce long-term electricity consumption.<\/p>\n

        \n

        4. Flexible Voltage Configuration<\/h2>\n

        The transformer can be customized according to different electrical systems.<\/p>\n

        Typical voltage configurations include:<\/p>\n

          \n
        • 11kV \/ 0.4kV<\/li>\n
        • 13.8kV \/ 0.48kV<\/li>\n
        • 15kV \/ 0.415kV<\/li>\n
        • 20kV \/ 0.4kV<\/li>\n
        • 35kV \/ 0.4kV<\/li>\n<\/ul>\n

          Other voltage ratings are available based on customer requirements.<\/p>\n

          \n

          5. Durable Outdoor Enclosure<\/h2>\n

          The transformer cabinet is manufactured from high-strength steel with corrosion-resistant treatment.<\/p>\n

          Suitable for:<\/p>\n

            \n
          • Outdoor installation<\/li>\n
          • High humidity environments<\/li>\n
          • Coastal areas<\/li>\n
          • Industrial environments<\/li>\n
          • Extreme weather conditions<\/li>\n<\/ul>\n

            Optional coating systems are available for different climate conditions.<\/p>\n

            \n

            Main Components<\/h1>\n

            Transformer Core<\/h3>\n
              \n
            • Grain-oriented silicon steel<\/li>\n
            • Low-loss magnetic design<\/li>\n
            • High mechanical strength structure<\/li>\n<\/ul>\n

              Windings<\/h3>\n
                \n
              • Copper or aluminum conductor options<\/li>\n
              • High-temperature insulation<\/li>\n
              • Optimized winding arrangement<\/li>\n<\/ul>\n

                Insulation System<\/h3>\n
                  \n
                • Mineral insulating oil<\/li>\n
                • Optional environmentally friendly insulating fluid<\/li>\n
                • Reliable dielectric performance<\/li>\n<\/ul>\n

                  Protection Components<\/h3>\n

                  Optional accessories include:<\/p>\n

                    \n
                  • High-voltage fuse<\/li>\n
                  • Load break switch<\/li>\n
                  • Surge arrester<\/li>\n
                  • Low-voltage circuit breaker<\/li>\n
                  • Pressure relief device<\/li>\n
                  • Oil level indicator<\/li>\n
                  • Temperature indicator<\/li>\n
                  • Remote monitoring system<\/li>\n<\/ul>\n
                    \n

                    Technical Advantages<\/h1>\n

                    High Reliability<\/h3>\n

                    Designed for continuous operation in utility and industrial distribution networks.<\/p>\n

                    Easy Installation<\/h3>\n

                    Compact pad mounted structure simplifies installation and reduces project construction time.<\/p>\n

                    Low Maintenance<\/h3>\n

                    Robust enclosure and reliable internal components reduce maintenance requirements.<\/p>\n

                    Project Flexibility<\/h3>\n

                    Suitable for customized EPC solutions with different voltage levels, accessories, and standards.<\/p>\n

                    \n

                    Applications<\/h1>\n

                    Renewable Energy Projects<\/h2>\n

                    The 225kVA pad mounted transformer is commonly used in:<\/p>\n

                      \n
                    • Solar PV plants<\/li>\n
                    • Wind farms<\/li>\n
                    • Battery Energy Storage Systems (BESS)<\/li>\n
                    • Distributed energy systems<\/li>\n<\/ul>\n

                      It provides reliable power conversion between renewable energy sources and medium-voltage grids.<\/p>\n

                      \n

                      Utility Distribution Networks<\/h2>\n

                      Suitable for:<\/p>\n

                        \n
                      • Underground distribution systems<\/li>\n
                      • Residential communities<\/li>\n
                      • Urban power networks<\/li>\n
                      • Utility infrastructure projects<\/li>\n<\/ul>\n
                        \n

                        Commercial Facilities<\/h2>\n

                        Applications include:<\/p>\n

                          \n
                        • Shopping malls<\/li>\n
                        • Office buildings<\/li>\n
                        • Hotels<\/li>\n
                        • Schools<\/li>\n
                        • Hospitals<\/li>\n
                        • Business centers<\/li>\n<\/ul>\n
                          \n

                          Industrial Projects<\/h2>\n

                          Used in:<\/p>\n

                            \n
                          • Manufacturing plants<\/li>\n
                          • Mining operations<\/li>\n
                          • Oil & gas facilities<\/li>\n
                          • Chemical plants<\/li>\n
                          • Industrial parks<\/li>\n<\/ul>\n

                            Providing stable power for production equipment and auxiliary systems.<\/p>\n

                            \n

                            Infrastructure Applications<\/h2>\n

                            Suitable for:<\/p>\n

                              \n
                            • Water treatment plants<\/li>\n
                            • Transportation facilities<\/li>\n
                            • Municipal projects<\/li>\n
                            • Public buildings<\/li>\n<\/ul>\n
                              \n

                              Manufacturing & Quality Control<\/h1>\n

                              The 225kVA Three Phase Pad Mounted Transformer is manufactured through strict quality control procedures.<\/p>\n

                              Production process includes:<\/p>\n

                                \n
                              1. Engineering design review<\/li>\n
                              2. Core cutting and assembly<\/li>\n
                              3. Coil winding production<\/li>\n
                              4. Transformer assembly<\/li>\n
                              5. Tank manufacturing<\/li>\n
                              6. Vacuum oil filling<\/li>\n
                              7. Electrical testing<\/li>\n
                              8. Final inspection and shipment preparation<\/li>\n<\/ol>\n
                                \n

                                Factory Testing<\/h1>\n

                                Each transformer undergoes complete routine testing before delivery:<\/p>\n

                                  \n
                                • Winding resistance test<\/li>\n
                                • Voltage ratio test<\/li>\n
                                • Phase displacement test<\/li>\n
                                • No-load loss test<\/li>\n
                                • Load loss test<\/li>\n
                                • Impedance voltage test<\/li>\n
                                • Insulation resistance test<\/li>\n
                                • Applied voltage test<\/li>\n
                                • Induced voltage test<\/li>\n
                                • Oil leakage test<\/li>\n
                                • Appearance inspection<\/li>\n<\/ul>\n

                                  Factory Acceptance Test (FAT) and additional type tests are available for EPC and utility projects.<\/p>\n

                                  \n

                                  Why Choose Our 225kVA Pad Mounted Transformer?<\/h1>\n

                                  \u2714 Direct manufacturer supply
                                  \u2714 IEC \/ ANSI \/ IEEE compliant production
                                  \u2714 Customized electrical design
                                  \u2714 Complete factory testing before shipment
                                  \u2714 Suitable for EPC and utility projects
                                  \u2714 Reliable outdoor operation
                                  \u2714 Professional export service and technical support<\/p>\n

                                  \n

                                  The 225kVA Three Phase Pad Mounted Transformer provides a safe, efficient, and flexible power distribution solution for modern electrical networks, renewable energy projects, industrial facilities, and commercial applications worldwide.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

                                  The 225kVA three-phase pad transformer is an efficient and reliable power conversion device designed for commercial, industrial and distribution systems. With a high power capacity of 225kVA, the transformer is able to provide a stable three-phase power supply for large-scale equipment to meet high load requirements. Its rugged housing is made of weather-resistant materials and meets NEMA 3R standards, ensuring long-term stable operation in outdoor environments and preventing the influence of external factors such as water, dust and corrosion.<\/p>","protected":false},"featured_media":1720,"template":"","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false},"product_brand":[],"product_cat":[73],"product_tag":[],"class_list":["post-1723","product","type-product","status-publish","has-post-thumbnail","product_cat-pad-mounted-transformer","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product\/1723","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/media?parent=1723"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1723"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1723"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1723"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}