{"id":1600,"date":"2026-07-31T09:52:15","date_gmt":"2026-07-31T01:52:15","guid":{"rendered":"https:\/\/www.zishengelectric.com\/?post_type=product&p=1600"},"modified":"2026-07-31T09:52:15","modified_gmt":"2026-07-31T01:52:15","slug":"45kva-three-phase-pad-mounted-transformer","status":"publish","type":"product","link":"https:\/\/www.zishengelectric.com\/ar\/product\/45kva-three-phase-pad-mounted-transformer","title":{"rendered":"45kVA Three Phase Pad Mounted Transformer"},"content":{"rendered":"

Product Overview<\/h2>\n

ZISHENG 45kVA Three Phase Pad Mounted Transformer is a high-efficiency outdoor distribution transformer designed for reliable power distribution in residential, commercial, industrial, and utility applications. It is mainly used to step down medium voltage electricity to low voltage power for end users and distribution networks.<\/p>\n

The transformer adopts a compact pad-mounted cabinet structure with underground cable connections, providing excellent safety, durability, and convenient installation. With advanced manufacturing technology, high-quality materials, and strict quality control, ZISHENG Three Phase Pad Mounted Transformer ensures stable operation, low energy consumption, and long service life.<\/p>\n

It is an ideal solution for modern underground distribution systems, renewable energy projects, industrial facilities, and infrastructure power supply applications.<\/p>\n

\n

Technical Specifications<\/h1>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Item<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
Product Type<\/td>\nThree Phase Pad Mounted Transformer<\/td>\n<\/tr>\n
Rated Capacity<\/td>\n45kVA<\/td>\n<\/tr>\n
Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
Cooling Method<\/td>\nONAN (Oil Natural Air Natural)<\/td>\n<\/tr>\n
Installation Type<\/td>\nOutdoor Pad Mounted<\/td>\n<\/tr>\n
Insulation Medium<\/td>\nMineral Oil \/ Optional Natural Ester Fluid<\/td>\n<\/tr>\n
Primary Voltage<\/td>\nCustomized<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\nCustomized<\/td>\n<\/tr>\n
Temperature Rise<\/td>\n65\u2103<\/td>\n<\/tr>\n
Winding Material<\/td>\nAluminum \/ Copper Optional<\/td>\n<\/tr>\n
Core Material<\/td>\nGrain-Oriented Silicon Steel<\/td>\n<\/tr>\n
Enclosure Material<\/td>\nCarbon Steel \/ Stainless Steel Optional<\/td>\n<\/tr>\n
Protection Type<\/td>\nTamper-resistant Outdoor Cabinet<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

Main Features<\/h1>\n

1. High Efficiency and Energy Saving<\/h2>\n

The 45kVA Three Phase Pad Mounted Transformer uses a high-quality silicon steel core and optimized electromagnetic design to reduce no-load and load losses. The efficient design helps reduce power consumption and improve overall system efficiency.<\/p>\n

2. Reliable Electrical Performance<\/h2>\n

The transformer is manufactured with advanced winding technology and high-performance insulation materials, providing excellent dielectric strength, overload capability, and short-circuit resistance for stable operation.<\/p>\n

3. Safe Outdoor Operation<\/h2>\n

The pad-mounted cabinet adopts a secure and durable enclosure design to protect internal components from unauthorized access, moisture, dust, and environmental impacts.<\/p>\n

4. Strong Environmental Adaptability<\/h2>\n

With corrosion-resistant treatment and a robust tank structure, the transformer can operate reliably in harsh environments including high temperature, high humidity, and outdoor conditions.<\/p>\n

5. Compact Pad Mounted Design<\/h2>\n

The compact structure saves installation space and is suitable for underground cable distribution systems, especially in urban areas where safety and appearance are important.<\/p>\n

6. Flexible Customization<\/h2>\n

ZISHENG provides customized transformer solutions according to different project requirements, including:<\/p>\n

    \n
  • Rated voltage<\/li>\n
  • Frequency<\/li>\n
  • Copper or aluminum winding<\/li>\n
  • Oil type<\/li>\n
  • Protection accessories<\/li>\n
  • Connection method<\/li>\n
  • Special design requirements<\/li>\n<\/ul>\n
    \n

    Standard Configuration<\/h1>\n
      \n
    • Oil-immersed transformer body<\/li>\n
    • High-quality silicon steel core<\/li>\n
    • Outdoor protective cabinet<\/li>\n
    • High-voltage bushings<\/li>\n
    • Low-voltage bushings<\/li>\n
    • Pressure relief device<\/li>\n
    • Oil level indicator<\/li>\n
    • Grounding terminals<\/li>\n
    • Lockable cabinet doors<\/li>\n
    • Temperature monitoring components<\/li>\n<\/ul>\n
      \n

      Optional Accessories<\/h1>\n
        \n
      • Copper winding<\/li>\n
      • FR3 natural ester insulation fluid<\/li>\n
      • Stainless steel enclosure<\/li>\n
      • High voltage switch<\/li>\n
      • Internal backup fuse<\/li>\n
      • Dual voltage design<\/li>\n
      • Additional monitoring system<\/li>\n
      • Customized terminal arrangement<\/li>\n<\/ul>\n
        \n

        Application Areas<\/h1>\n

        ZISHENG 45kVA Three Phase Pad Mounted Transformer is widely used in:<\/p>\n

          \n
        • Residential communities<\/li>\n
        • Commercial buildings<\/li>\n
        • Industrial parks<\/li>\n
        • Power distribution networks<\/li>\n
        • Solar and renewable energy projects<\/li>\n
        • Mining projects<\/li>\n
        • Infrastructure construction<\/li>\n
        • Underground electrical distribution systems<\/li>\n<\/ul>\n
          \n

          Product Advantages<\/h1>\n

          High Reliability<\/h3>\n

          Designed for continuous operation with excellent insulation performance and mechanical strength.<\/p>\n

          Low Maintenance<\/h3>\n

          The sealed oil-filled structure and protective cabinet reduce maintenance requirements and improve service life.<\/p>\n

          Project Compatibility<\/h3>\n

          Available in various voltage ratings and configurations to meet different international power standards.<\/p>\n

          Global Supply Capability<\/h3>\n

          ZISHENG provides professional transformer manufacturing, quality inspection, export services, and technical support for customers worldwide.<\/p>\n

          \n

          Quality Assurance<\/h1>\n

          Before shipment, every ZISHENG 45kVA Three Phase Pad Mounted Transformer undergoes strict testing procedures, including:<\/p>\n

            \n
          • Transformer ratio testing<\/li>\n
          • Insulation resistance testing<\/li>\n
          • No-load loss testing<\/li>\n
          • Load loss testing<\/li>\n
          • Dielectric strength testing<\/li>\n
          • Leakage inspection<\/li>\n
          • Electrical performance verification<\/li>\n<\/ul>\n

            Through advanced production facilities and strict quality management, ZISHENG delivers reliable transformer solutions for global power distribution projects.<\/p>\n

            45kVA Three Phase Pad Mounted Transformer FAQ<\/h1>\n

            Q1: What is a 45kVA Three Phase Pad Mounted Transformer?<\/h3>\n

            A:<\/strong> A 45kVA Three Phase Pad Mounted Transformer is an outdoor oil-immersed distribution transformer designed to convert medium voltage electricity into low voltage power for commercial, industrial, and utility distribution systems. It is installed on a concrete pad and connected through underground cables, providing a safe and reliable power supply solution.<\/p>\n

            \n

            Q2: What are the main applications of a 45kVA Three Phase Pad Mounted Transformer?<\/h3>\n

            A:<\/strong> This transformer is widely used in:<\/p>\n

              \n
            • Residential communities<\/li>\n
            • Commercial buildings<\/li>\n
            • Industrial facilities<\/li>\n
            • Underground distribution networks<\/li>\n
            • Renewable energy projects<\/li>\n
            • Infrastructure projects<\/li>\n
            • Utility power distribution systems<\/li>\n<\/ul>\n

              It is suitable for areas requiring reliable three-phase power supply.<\/p>\n

              \n

              Q3: What are the advantages of ZISHENG 45kVA Three Phase Pad Mounted Transformer?<\/h3>\n

              A:<\/strong> The main advantages include:<\/p>\n

                \n
              • High energy efficiency and low operating losses<\/li>\n
              • Stable three-phase power output<\/li>\n
              • Strong overload and short-circuit resistance<\/li>\n
              • Safe outdoor installation design<\/li>\n
              • Excellent corrosion and weather resistance<\/li>\n
              • Long service life<\/li>\n
              • Easy maintenance<\/li>\n
              • Customized solutions available<\/li>\n<\/ul>\n
                \n

                Q4: What voltage ratings are available for this transformer?<\/h3>\n

                A:<\/strong> The primary and secondary voltage levels can be customized according to customer requirements and local grid standards. ZISHENG can provide different voltage configurations for various countries and power distribution projects.<\/p>\n

                \n

                Q5: Is the 45kVA Three Phase Pad Mounted Transformer oil-filled?<\/h3>\n

                A:<\/strong> Yes. The transformer adopts an oil-immersed design with ONAN (Oil Natural Air Natural) cooling. The insulating oil provides effective heat dissipation and improves electrical insulation performance, ensuring reliable operation.<\/p>\n

                \n

                Q6: What materials are used in the transformer manufacturing?<\/h3>\n

                A:<\/strong> ZISHENG uses high-quality materials to ensure product reliability, including:<\/p>\n

                  \n
                • Grain-oriented silicon steel core for reduced losses<\/li>\n
                • Copper or aluminum windings according to requirements<\/li>\n
                • High-strength steel tank structure<\/li>\n
                • High-quality insulating oil<\/li>\n
                • Durable outdoor protective enclosure<\/li>\n<\/ul>\n
                  \n

                  Q7: Can ZISHENG customize the transformer according to project requirements?<\/h3>\n

                  A:<\/strong> Yes. ZISHENG provides customized transformer solutions, including:<\/p>\n

                    \n
                  • Voltage level customization<\/li>\n
                  • Frequency selection (50Hz\/60Hz)<\/li>\n
                  • Copper or aluminum winding options<\/li>\n
                  • Different insulation oil options<\/li>\n
                  • Cabinet design<\/li>\n
                  • Protection devices<\/li>\n
                  • Special technical specifications<\/li>\n<\/ul>\n
                    \n

                    Q8: Is this transformer suitable for harsh outdoor environments?<\/h3>\n

                    A:<\/strong> Yes. The transformer is designed for outdoor operation with a weather-resistant enclosure and corrosion protection. It can operate reliably in challenging environments such as high temperature, high humidity, and dusty conditions.<\/p>\n

                    \n

                    Q9: What safety features does the transformer have?<\/h3>\n

                    A:<\/strong> The transformer includes multiple safety features:<\/p>\n

                      \n
                    • Tamper-resistant cabinet structure<\/li>\n
                    • Secure locking system<\/li>\n
                    • Pressure relief device<\/li>\n
                    • Reliable insulation system<\/li>\n
                    • Grounding protection design<\/li>\n
                    • High-strength mechanical structure<\/li>\n<\/ul>\n

                      These features help ensure safe operation and protect both equipment and users.<\/p>\n

                      \n

                      Q10: What tests are performed before shipment?<\/h3>\n

                      A:<\/strong> Each ZISHENG 45kVA Three Phase Pad Mounted Transformer is tested before delivery, including:<\/p>\n

                        \n
                      • Transformer ratio test<\/li>\n
                      • Insulation resistance test<\/li>\n
                      • No-load loss test<\/li>\n
                      • Load loss test<\/li>\n
                      • Dielectric strength test<\/li>\n
                      • Leakage inspection<\/li>\n
                      • Electrical performance verification<\/li>\n<\/ul>\n

                        These tests ensure the transformer meets quality and reliability requirements.<\/p>\n

                        \n

                        Q11: What is the service life of a 45kVA Three Phase Pad Mounted Transformer?<\/h3>\n

                        A:<\/strong> With proper installation and maintenance, the transformer is designed for long-term reliable operation. High-quality materials, advanced manufacturing processes, and strict quality control help extend its service life.<\/p>\n

                        \n

                        Q12: Why choose ZISHENG Three Phase Pad Mounted Transformer?<\/h3>\n

                        A:<\/strong> ZISHENG provides reliable transformer products with professional manufacturing capabilities, strict quality control, and international export experience. The company offers customized solutions, technical support, and complete service to meet the requirements of global power distribution projects.<\/p>","protected":false},"excerpt":{"rendered":"

                        ZISHENG 45kVA Three Phase Pad Mounted Transformer is a reliable outdoor distribution transformer designed for three-phase power distribution systems. It features high efficiency, low energy loss, strong overload capacity, and excellent environmental adaptability. With a compact pad-mounted structure and secure cabinet design, it provides safe, stable, and long-lasting power supply solutions for residential, commercial, industrial, and utility applications.<\/p>","protected":false},"featured_media":1601,"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-1600","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\/1600","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\/1601"}],"wp:attachment":[{"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/media?parent=1600"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_brand?post=1600"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_cat?post=1600"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.zishengelectric.com\/ar\/wp-json\/wp\/v2\/product_tag?post=1600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}