{"id":1764,"date":"2025-12-16T13:32:54","date_gmt":"2025-12-16T13:32:54","guid":{"rendered":"https:\/\/powernextransformer.com\/?post_type=product&p=1764"},"modified":"2026-01-07T12:30:28","modified_gmt":"2026-01-07T12:30:28","slug":"30-kva-three-phase-variable-voltage-transformer-380v-industrial-ac-voltage-regulator","status":"publish","type":"product","link":"https:\/\/powernextransformer.com\/zh\/manufacturer\/30-kva-three-phase-variable-voltage-transformer-380v-industrial-ac-voltage-regulator\/","title":{"rendered":"30 kVA Three Phase Variable Voltage Transformer, 380V Industrial AC Voltage Regulator"},"content":{"rendered":"

The 30 kVA Three Phase Variable Voltage Regulator<\/a>, also called an industrial AC voltage regulator, three-phase power stabilizer, or adjustable voltage transformer, is a high-performance solution for industrial power systems. Designed for 380V applications, this device provides precise voltage regulation, stable output, and reliable performance for a wide variety of industrial, commercial, and laboratory applications.<\/p>\n

Manufactured by China\u2019s leading industrial power solutions provider, PowerNex, this product supports global sales in countries such as USA, Canada, Brazil, Argentina, Australia, Indonesia, Malaysia, Philippines, UAE, Saudi Arabia, Russia, Germany, France, and more. It is ideal for factories, production lines, machinery, laboratories, testing facilities, and other environments that require dependable three-phase voltage regulation.<\/p>\n

This transformer is part of a full power range from 5 kVA to 500 kVA, offering customizable input\/output voltages, enclosures, and control options, making it a flexible solution for diverse industrial environments.<\/p>\n

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Key Features<\/h2>\n
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    Three-Phase Industrial AC Voltage Regulation<\/strong><\/p>\n

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      Maintains consistent voltage output<\/strong> to protect equipment from voltage fluctuations.<\/p>\n<\/li>\n

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      Supports variable voltage adjustment<\/strong>, allowing operators to fine-tune output voltage.<\/p>\n<\/li>\n

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      Reduces equipment downtime<\/strong> and extends service life of industrial machinery.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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      High-Performance Variable Voltage Transformer<\/strong><\/p>\n

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        Rated at 30 kVA<\/strong>, suitable for medium to heavy industrial loads.<\/p>\n<\/li>\n

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        Designed for continuous operation<\/strong> under demanding industrial conditions.<\/p>\n<\/li>\n

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        Ensures low harmonic distortion<\/strong>, high efficiency<\/strong>, and clean power output<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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        Wide Range of Applications<\/strong><\/p>\n

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          Industrial factories<\/strong>: Voltage stabilization for production lines and heavy machinery.<\/p>\n<\/li>\n

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          Laboratories and testing equipment<\/strong>: Precise voltage control for sensitive instruments.<\/p>\n<\/li>\n

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          Commercial facilities<\/strong>: Stable power supply for elevators, pumps, and HVAC systems.<\/p>\n<\/li>\n

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          Renewable energy systems<\/strong>: Integration with solar and wind systems requiring AC stability.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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          Customizable and Flexible Design<\/strong><\/p>\n

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            Available in 5\u2013500 kVA<\/strong> range to meet diverse power requirements.<\/p>\n<\/li>\n

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            Custom input\/output voltage<\/strong>, enclosure, and control options.<\/p>\n<\/li>\n

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            Optional features: digital display, remote monitoring, automatic voltage adjustment, overload protection<\/strong>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

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            Durable and Reliable Construction<\/strong><\/p>\n

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              High-quality copper windings, steel laminations, and insulation materials<\/strong>.<\/p>\n<\/li>\n

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              Resistant to vibration, dust, and industrial heat<\/strong>.<\/p>\n<\/li>\n

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              Requires minimal maintenance<\/strong>, reducing operational costs.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

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              Technical Specifications<\/h2>\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
              Power Rating<\/td>\n500 kW (Custom range: 315 kW \u2013 800 kW)<\/td>\n<\/tr>\n
              Product Type<\/td>\nVariable Frequency Drive (VFD) \/ Variable Speed Drive (VSD)<\/td>\n<\/tr>\n
              Input Voltage<\/td>\nThree Phase 380V \/ 400V \/ 415V (\u00b115%)<\/td>\n<\/tr>\n
              Output Voltage<\/td>\n0 \u2013 Rated Input Voltage<\/td>\n<\/tr>\n
              Input Frequency<\/td>\n50 Hz \/ 60 Hz<\/td>\n<\/tr>\n
              Output Frequency<\/td>\n0 \u2013 600 Hz<\/td>\n<\/tr>\n
              Control Mode<\/td>\nV\/F Control, Sensorless Vector Control (SVC), Closed Loop Vector (optional)<\/td>\n<\/tr>\n
              Overload Capacity<\/td>\n150% for 60s \/ 180% for 10s<\/td>\n<\/tr>\n
              Efficiency<\/td>\n\u2265 98%<\/td>\n<\/tr>\n
              Cooling Method<\/td>\nForced Air Cooling (Liquid Cooling Optional)<\/td>\n<\/tr>\n
              Protection Level<\/td>\nIP20 \/ IP21 (IP54 Cabinet Optional)<\/td>\n<\/tr>\n
              Communication<\/td>\nModbus, Profibus, CANopen, Ethernet (optional)<\/td>\n<\/tr>\n
              Standards<\/td>\nIEC, CE, ISO, RoHS<\/td>\n<\/tr>\n
              Installation<\/td>\nFloor Standing \/ Cabinet Mounted<\/td>\n<\/tr>\n
              Applications<\/td>\nPumps, Fans, Compressors, Conveyors, Crushers, Heavy Industry<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n
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              THREE PHASE VARIABLE VOLTAGE TRANSFORMER<\/span><\/h2>\n

              30 kVA Industrial AC Voltage Regulator<\/span><\/h3>\n

              Designed for industrial power systems, manufacturing facilities, and production line applications, our 30 kVA three phase variable voltage transformer delivers safe, stable, and precise voltage regulation for 380V AC industrial networks. This industrial AC voltage regulator provides smooth and adjustable voltage output to protect equipment, improve operational efficiency, and ensure reliable performance in factories, machinery systems, testing equipment, and automated production lines.<\/span><\/p>\n

              Ideal for industrial manufacturing plants, commercial facilities, laboratories, and infrastructure power systems, this three-phase adjustable voltage transformer ensures high reliability, excellent thermal performance, and long-term continuous operation. Built for demanding industrial environments where voltage stability, precise control, and equipment protection are critical, it offers durable construction and dependable performance for global industrial projects, by PowerNex.<\/span><\/p>\n <\/div>\n <\/div>\n \n