{"id":1812,"date":"2026-07-31T12:19:50","date_gmt":"2026-07-31T12:19:50","guid":{"rendered":"https:\/\/voltnexpower.com\/?post_type=product&p=1812"},"modified":"2026-07-31T12:22:33","modified_gmt":"2026-07-31T12:22:33","slug":"150kva-three-phase-avr-voltage-stabilizer-with-built-in-isolation-transformer-110v-480v-industrial-power-regulator-voltnex-power","status":"publish","type":"product","link":"https:\/\/voltnexpower.com\/zh\/manufacturer\/150kva-three-phase-avr-voltage-stabilizer-with-built-in-isolation-transformer-110v-480v-industrial-power-regulator-voltnex-power\/","title":{"rendered":"150KVA Three Phase AVR Voltage Stabilizer with Built-in Isolation Transformer 110V-480V Industrial Power Regulator | Voltnex Power"},"content":{"rendered":"

150KVA Three Phase Automatic Voltage Regulator AVR with Built-in Isolation Transformer<\/h2>\n

Heavy Duty Industrial Voltage Stabilizer & Power Conditioner for Global Power Applications<\/h3>\n

The Voltnex Power 150KVA Three Phase Automatic Voltage Regulator AVR with Built-in Isolation Transformer<\/strong> is a high-capacity industrial voltage stabilization solution designed for factories, manufacturing plants and precision equipment requiring stable and reliable power supply.<\/p>\n

Industrial electrical systems often face problems such as voltage fluctuations, unstable grid conditions, electrical interference and sudden load changes. These issues can reduce equipment efficiency, increase maintenance costs and affect production quality.<\/p>\n

The 150KVA AVR combines automatic voltage regulation technology, isolation transformer protection and industrial-grade cabinet design<\/strong> to provide a complete power quality solution.<\/p>\n

Supporting worldwide voltage standards including 110V, 120V, 208V, 220V, 230V, 240V, 380V, 400V, 415V, 440V and 480V AC<\/strong>, this three phase voltage regulator can be customized according to different countries, industries and project requirements.<\/p>\n

The analog meter panel design provides simple and reliable operation, allowing users to monitor voltage conditions easily in industrial environments.<\/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\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Product Name<\/td>\n150KVA Three Phase Automatic Voltage Regulator AVR with Built-in Isolation Transformer<\/td>\n<\/tr>\n
Capacity<\/td>\n150KVA<\/td>\n<\/tr>\n
Product Type<\/td>\nIndustrial AC Voltage Stabilizer \/ Automatic Voltage Regulator \/ Power Conditioner<\/td>\n<\/tr>\n
Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
Input Voltage<\/td>\n110V \/ 120V \/ 208V \/ 220V \/ 230V \/ 240V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V AC Customized<\/td>\n<\/tr>\n
Output Voltage<\/td>\nCustomized According to Customer Requirements<\/td>\n<\/tr>\n
Control Type<\/td>\nAutomatic Servo Motor Voltage Regulation System<\/td>\n<\/tr>\n
Isolation Transformer<\/td>\nBuilt-in Isolation Transformer for Power Isolation and Noise Reduction<\/td>\n<\/tr>\n
Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
Voltage Accuracy<\/td>\n\u00b11% \u2013 \u00b13%<\/td>\n<\/tr>\n
Display Type<\/td>\nAnalog Meter Panel<\/td>\n<\/tr>\n
Protection Function<\/td>\nOver Voltage, Under Voltage, Overload, Short Circuit and Over Temperature Protection<\/td>\n<\/tr>\n
Cooling Method<\/td>\nAir Self-Cooling \/ Fan Cooling Optional<\/td>\n<\/tr>\n
Insulation Class<\/td>\nClass F \/ Class H<\/td>\n<\/tr>\n
Winding Material<\/td>\nPure Copper Winding Optional for Higher Efficiency<\/td>\n<\/tr>\n
Cabinet Design<\/td>\nHeavy Duty Industrial Protection Cabinet<\/td>\n<\/tr>\n
\u5e94\u7528<\/td>\nCNC Machines, Laser Equipment, Automation Systems, Factory Production Lines, Precision Equipment and Industrial Power Supply<\/td>\n<\/tr>\n
Manufacturing Standard<\/td>\nIEC Standard Design, OEM & ODM Customization Available<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

Why Choose Voltnex 150KVA AVR Voltage Stabilizer?<\/h2>\n

High Precision Automatic Voltage Regulation<\/h3>\n

The 150KVA automatic voltage regulator adopts advanced servo motor control technology to continuously detect input voltage changes and automatically adjust output voltage.<\/p>\n

It effectively solves:<\/p>\n

    \n
  • Unstable grid voltage<\/li>\n
  • Voltage fluctuation<\/li>\n
  • Low voltage problems<\/li>\n
  • High voltage impact<\/li>\n
  • Equipment power failure<\/li>\n<\/ul>\n

    Benefits:<\/p>\n

    \u2714 Stable output voltage
    \u2714 Improved equipment performance
    \u2714 Reduced downtime
    \u2714 Extended equipment service life<\/p>\n

    \n

    Built-in Isolation Transformer for Clean Power Protection<\/h2>\n

    Unlike ordinary voltage stabilizers, this model integrates an isolation transformer to provide additional electrical protection.<\/p>\n

    The isolation transformer helps:<\/p>\n

      \n
    • Reduce electrical noise<\/li>\n
    • Minimize interference<\/li>\n
    • Improve power quality<\/li>\n
    • Protect sensitive components<\/li>\n
    • Enhance electrical safety<\/li>\n<\/ul>\n

      It is especially suitable for:<\/p>\n

        \n
      • CNC machines<\/li>\n
      • Laser cutting systems<\/li>\n
      • Automation equipment<\/li>\n
      • Medical devices<\/li>\n
      • Laboratory instruments<\/li>\n<\/ul>\n
        \n

        Reliable Analog Meter Panel Monitoring<\/h2>\n

        The 150KVA AVR uses an industrial analog meter display system, providing simple and practical operation.<\/p>\n

        Users can easily check:<\/p>\n

          \n
        • Input voltage<\/li>\n
        • Output voltage<\/li>\n
        • Operating status<\/li>\n<\/ul>\n

          Advantages:<\/p>\n

            \n
          • Easy maintenance<\/li>\n
          • Long service life<\/li>\n
          • Simple operation<\/li>\n
          • Suitable for industrial environments<\/li>\n<\/ul>\n
            \n

            150KVA AVR Price & Cost Factors<\/h2>\n

            The price of a 150KVA Three Phase Automatic Voltage Regulator AVR with Isolation Transformer<\/strong> depends on different technical requirements and customization options.<\/p>\n

            Main factors affecting the price include:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
            Price Factor<\/th>\nDescription<\/th>\n<\/tr>\n<\/thead>\n
            Rated Capacity<\/td>\n150KVA high capacity industrial voltage stabilization requirement<\/td>\n<\/tr>\n
            Voltage Configuration<\/td>\nDifferent input and output voltage standards including 110V, 220V, 380V, 400V, 415V and 480V<\/td>\n<\/tr>\n
            Isolation Transformer<\/td>\nBuilt-in isolation transformer design affects power protection and overall configuration<\/td>\n<\/tr>\n
            Winding Material<\/td>\nCopper winding or aluminum winding options according to efficiency requirements<\/td>\n<\/tr>\n
            Control System<\/td>\nAnalog meter panel, digital display or smart control system customization<\/td>\n<\/tr>\n
            Cabinet Design<\/td>\nStandard industrial cabinet or customized enclosure structure<\/td>\n<\/tr>\n
            Protection Functions<\/td>\nAdditional protection requirements such as overload, short circuit and temperature monitoring<\/td>\n<\/tr>\n
            Order Quantity<\/td>\nWholesale and project orders receive competitive factory pricing<\/td>\n<\/tr>\n
            Customization Service<\/td>\nOEM\/ODM requirements, special voltage and engineering solutions<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n

            Voltnex Power provides competitive factory direct pricing<\/strong> for distributors, contractors, engineering companies and industrial customers.<\/p>\n

            To receive an accurate quotation, customers can provide:<\/p>\n

              \n
            • Required capacity<\/li>\n
            • Input voltage<\/li>\n
            • Output voltage<\/li>\n
            • Frequency<\/li>\n
            • Application equipment<\/li>\n
            • Quantity<\/li>\n<\/ul>\n

              Our engineering team will recommend the most suitable solution.<\/p>\n

              \n

              Why Buy 150KVA AVR from China?<\/h2>\n

              Competitive Factory Direct Price<\/h3>\n

              China has become one of the world’s major electrical equipment manufacturing centers.<\/p>\n

              Buying directly from a Chinese manufacturer provides:<\/p>\n

              \u2714 Lower manufacturing cost
              \u2714 Competitive wholesale pricing
              \u2714 Direct technical communication
              \u2714 Customized product solutions
              \u2714 Reduced supply chain cost<\/p>\n

              Compared with local distributors, direct factory cooperation allows customers to receive better pricing and faster customization.<\/p>\n

              \n

              Professional Electrical Manufacturing Capability<\/h3>\n

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

                \n
              • Automatic Voltage Regulators<\/li>\n
              • Industrial Voltage Stabilizers<\/li>\n
              • Isolation Transformers<\/li>\n
              • Dry Type Transformers<\/li>\n
              • Power Quality Equipment<\/li>\n<\/ul>\n

                With professional production processes and engineering experience, we provide reliable industrial power solutions for global markets.<\/p>\n

                \n

                OEM & ODM Customization Service<\/h2>\n

                Every country and project may have different electrical requirements.<\/p>\n

                Voltnex Power supports:<\/p>\n

                Electrical Customization<\/h3>\n
                  \n
                • Input voltage adjustment<\/li>\n
                • Output voltage setting<\/li>\n
                • Frequency selection<\/li>\n
                • Transformer configuration<\/li>\n
                • Copper winding option<\/li>\n<\/ul>\n

                  Mechanical Customization<\/h3>\n
                    \n
                  • Cabinet size<\/li>\n
                  • Terminal arrangement<\/li>\n
                  • Protection level<\/li>\n
                  • Cooling design<\/li>\n<\/ul>\n

                    Business Customization<\/h3>\n
                      \n
                    • OEM branding<\/li>\n
                    • Distributor cooperation<\/li>\n
                    • Engineering project support<\/li>\n<\/ul>\n
                      \n

                      Industrial Applications<\/h2>\n

                      CNC Machine Power Supply<\/h3>\n

                      The 150KVA AVR provides stable voltage protection for:<\/p>\n

                        \n
                      • CNC machining centers<\/li>\n
                      • Milling machines<\/li>\n
                      • Grinding machines<\/li>\n
                      • Precision processing equipment<\/li>\n<\/ul>\n
                        \n

                        Laser Cutting Equipment<\/h3>\n

                        Laser machines require stable and clean power.<\/p>\n

                        Applications:<\/p>\n

                          \n
                        • Fiber laser cutting machine<\/li>\n
                        • CO2 laser equipment<\/li>\n
                        • Metal processing systems<\/li>\n<\/ul>\n

                          Benefits:<\/p>\n

                            \n
                          • Stable laser output<\/li>\n
                          • Reduced equipment failure<\/li>\n
                          • Improved processing accuracy<\/li>\n<\/ul>\n
                            \n

                            Factory Automation Systems<\/h3>\n

                            Suitable for:<\/p>\n

                              \n
                            • PLC systems<\/li>\n
                            • Industrial robots<\/li>\n
                            • Production lines<\/li>\n
                            • Smart manufacturing equipment<\/li>\n<\/ul>\n
                              \n

                              Precision Equipment<\/h3>\n

                              Used in:<\/p>\n

                                \n
                              • Laboratory equipment<\/li>\n
                              • Testing instruments<\/li>\n
                              • Medical devices<\/li>\n
                              • Communication systems<\/li>\n<\/ul>\n
                                \n

                                Project Case Studies<\/h2>\n

                                Case Study 1: Laser Processing Factory in Brazil<\/h3>\n

                                Customer Requirement<\/h4>\n

                                A metal processing company required a reliable voltage protection system for multiple laser cutting machines.<\/p>\n

                                The local power grid experienced frequent voltage fluctuations affecting machine operation.<\/p>\n

                                Voltnex Solution<\/h4>\n

                                Supplied:<\/p>\n

                                150KVA Three Phase AVR with Built-in Isolation Transformer<\/strong><\/p>\n

                                Specification:<\/p>\n

                                  \n
                                • Capacity: 150KVA<\/li>\n
                                • Input Voltage: 380V<\/li>\n
                                • Output Voltage: 380V<\/li>\n
                                • Frequency: 60Hz<\/li>\n
                                • Analog Meter Monitoring<\/li>\n<\/ul>\n

                                  Project Results<\/h4>\n

                                  \u2714 Improved laser machine stability
                                  \u2714 Reduced unexpected shutdowns
                                  \u2714 Enhanced production efficiency
                                  \u2714 Protected expensive equipment<\/p>\n

                                  \n

                                  Case Study 2: Automation Factory in Southeast Asia<\/h3>\n

                                  Customer Requirement<\/h4>\n

                                  An electronics factory needed stable power for automated production equipment and control systems.<\/p>\n

                                  Requirements:<\/p>\n

                                    \n
                                  • Continuous operation<\/li>\n
                                  • Low electrical interference<\/li>\n
                                  • Reliable voltage regulation<\/li>\n<\/ul>\n

                                    Voltnex Solution<\/h4>\n

                                    Provided:<\/p>\n

                                    150KVA Industrial Automatic Voltage Regulator with Isolation Transformer<\/strong><\/p>\n

                                    Configuration:<\/p>\n

                                      \n
                                    • Three Phase AVR<\/li>\n
                                    • Copper Transformer Winding<\/li>\n
                                    • Customized Cabinet<\/li>\n
                                    • Industrial Protection System<\/li>\n<\/ul>\n

                                      Results<\/h4>\n

                                      \u2714 Stable automation operation
                                      \u2714 Improved equipment reliability
                                      \u2714 Reduced electrical interference
                                      \u2714 Increased production uptime<\/p>\n

                                      \n

                                      Why Choose Voltnex Power?<\/h2>\n

                                      Voltnex Power is a professional China manufacturer specializing in:<\/p>\n

                                        \n
                                      • AVR Voltage Stabilizer<\/li>\n
                                      • Automatic Voltage Regulator<\/li>\n
                                      • Industrial Power Conditioner<\/li>\n
                                      • Isolation Transformer<\/li>\n
                                      • Custom Power Solutions<\/li>\n<\/ul>\n

                                        Our advantages:<\/p>\n

                                        \u2705 Factory Direct Manufacturer
                                        \u2705 OEM & ODM Available
                                        \u2705 Competitive Wholesale Price
                                        \u2705 Global Export Experience
                                        \u2705 Technical Support Service<\/p>\n

                                        We provide reliable industrial power solutions for customers in:<\/p>\n

                                        USA, Canada, Mexico, Brazil, Chile, Colombia, Europe, Asia, Africa and worldwide markets.<\/p>\n

                                        \n

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

                                        1. What is the function of a 150KVA AVR voltage stabilizer?<\/h3>\n

                                        A 150KVA AVR stabilizes unstable voltage and provides reliable power protection for industrial equipment.<\/p>\n

                                        \n

                                        2. Does this model include an isolation transformer?<\/h3>\n

                                        Yes, the system can integrate a built-in isolation transformer for cleaner and safer power supply.<\/p>\n

                                        \n

                                        3. Can the voltage be customized?<\/h3>\n

                                        Yes. Voltnex supports 110V, 120V, 208V, 220V, 380V, 400V, 415V, 440V and 480V configurations.<\/p>\n

                                        \n

                                        4. Is it suitable for CNC machines?<\/h3>\n

                                        Yes. It is widely used for CNC machines, laser systems and automation equipment.<\/p>\n

                                        \n

                                        5. What voltage accuracy can it achieve?<\/h3>\n

                                        The standard accuracy is \u00b11% to \u00b13%.<\/p>\n

                                        \n

                                        6. Can I order OEM products?<\/h3>\n

                                        Yes. OEM and ODM customization services are available.<\/p>\n

                                        \n

                                        7. What protection functions are included?<\/h3>\n

                                        Protection includes:<\/p>\n

                                          \n
                                        • Over Voltage<\/li>\n
                                        • Under Voltage<\/li>\n
                                        • Overload<\/li>\n
                                        • Short Circuit<\/li>\n
                                        • Over Temperature<\/li>\n<\/ul>\n
                                          \n

                                          8. What is the delivery time?<\/h3>\n

                                          Delivery depends on configuration and quantity. Contact Voltnex for production schedule.<\/p>\n

                                          \n

                                          9. Does Voltnex export worldwide?<\/h3>\n

                                          Yes. We provide global shipping and technical support.<\/p>\n

                                          \n

                                          10. How can I get a quotation?<\/h3>\n

                                          Send your required voltage, capacity, application and quantity. Our engineers will provide a customized quotation.<\/p>\n

                                          \n

                                          Our Commitment To You<\/h2>\n

                                          \ud83d\udce6 Global Fast Shipping
                                          \ud83d\udcde 24\/7 Technical Support
                                          \ud83d\udcc4 Datasheet Available Upon Request
                                          \ud83c\udfed OEM & ODM Manufacturing
                                          \ud83c\udf0e Worldwide Industrial Power Solutions<\/p>\n

                                          Voltnex Power \u2013 Your Trusted China Manufacturer for Industrial AVR Voltage Stabilizers, Isolation Transformers and Power Quality Solutions.<\/strong><\/p>\n\n

                                          \n

                                          <\/p>

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