Voltnex Power 220kW 250kW 285kW (300HP 340HP 380HP) Three Phase Variable Frequency Drive (VFD) AC Frequency Inverter<\/strong> is a high-capacity industrial motor control solution designed for heavy-duty machinery, large automation systems and continuous industrial operations.<\/p>\n This high-power VFD series is developed for applications requiring high torque output, precise speed regulation, stable frequency conversion and reliable long-term operation<\/strong>. Covering power ratings from 220kW to 285kW<\/strong>, equivalent to 300HP, 340HP and 380HP motor capacities<\/strong>, this series provides flexible solutions for large industrial motors used in manufacturing plants, mining systems, water treatment facilities, energy projects and heavy machinery applications.<\/p>\n Supporting global voltage standards including 208V, 220V, 380V, 400V, 415V, 440V and 480V AC<\/strong>, Voltnex Power VFD systems can be customized according to different countries, electrical networks and project requirements. The advanced frequency conversion technology enables smooth motor acceleration, adjustable operating speed, improved energy efficiency and reduced mechanical stress.<\/p>\n Compared with traditional motor starting methods, high-power variable frequency drives provide better control performance by adjusting motor frequency and output voltage according to actual load requirements. This helps reduce unnecessary energy consumption, improve equipment efficiency and extend the service life of motors and mechanical systems.<\/p>\n The Voltnex 220-285kW VFD adopts industrial-grade components, high-performance IGBT power modules, intelligent control systems and forced air cooling technology to ensure stable performance in demanding environments.<\/p>\n It is widely applied in:<\/p>\n As a professional China VFD manufacturer and industrial frequency inverter supplier<\/strong>, Voltnex Power provides factory direct pricing, OEM\/ODM customization, engineering support and global export solutions for distributors, machine manufacturers and industrial customers worldwide.<\/p>\n The Voltnex 220-285kW Three Phase VFD is specifically designed for large industrial motors requiring reliable operation under heavy loads.<\/p>\n The advanced motor control system provides:<\/p>\n For heavy-duty equipment such as crushers, conveyors, compressors and pumps, stable motor control is essential for maintaining production efficiency and reducing downtime.<\/p>\n Voltnex high-power VFD technology helps industrial customers achieve better equipment control and optimized energy consumption.<\/p>\n The VFD uses advanced frequency conversion technology to control motor operation more efficiently.<\/p>\n Main functions include:<\/p>\n The inverter adjusts output frequency according to operating requirements, allowing motors to operate at the most efficient speed.<\/p>\n The control system continuously monitors motor operating conditions and provides accurate adjustment for different loads.<\/p>\n By avoiding unnecessary full-speed operation, the VFD reduces electricity consumption in variable-load applications.<\/p>\n Traditional direct starting creates high current impact. The VFD provides controlled acceleration, reducing stress on motors and mechanical components.<\/p>\n The 220-285kW VFD series is designed for industrial environments where reliability and durability are critical.<\/p>\n The system includes:<\/p>\n The robust design allows continuous operation in:<\/p>\n Due to the high power capacity of 220kW-285kW (300HP-380HP) Three Phase VFD<\/strong>, the product adopts a larger industrial cabinet structure compared with standard low-power inverters. The design is optimized for electrical room installation, heavy machinery integration and continuous industrial operation.<\/p>\n The cabinet size and weight may vary according to voltage configuration, enclosure design, cooling requirements and customized functions.<\/p>\n\n Voltnex Power provides factory direct pricing for global industrial customers, distributors and engineering projects. The final quotation depends on:<\/p>\n The following prices are reference factory prices for standard configurations.<\/p>\n\n Voltnex Power follows a professional manufacturing process to ensure every high-power VFD meets industrial reliability requirements.<\/p>\n Before production, all critical components are inspected, including:<\/p>\n Only qualified materials enter the production process.<\/p>\n Experienced technicians assemble each VFD system according to industrial electrical standards.<\/p>\n Production includes:<\/p>\n Each VFD is configured according to customer requirements.<\/p>\n Configuration options include:<\/p>\n Before shipment, each unit undergoes professional testing procedures:<\/p>\n \u2714 Power-on test This ensures stable operation after installation at customer sites.<\/p>\n The Voltnex 220-285kW VFD series is designed for industries requiring high-power motor control and reliable frequency conversion solutions.<\/p>\n Mining equipment often requires motors operating under high load conditions.<\/p>\n Typical applications:<\/p>\n \u2714 High torque startup capability Voltnex high-power VFD solutions help mining operators improve equipment reliability and reduce operational costs.<\/p>\n Large water facilities require accurate motor control for continuous pumping operations.<\/p>\n Applications:<\/p>\n Advantages:<\/p>\n \u2714 Adjustable pump speed Modern factories require precise motor synchronization and stable operation.<\/p>\n Applications:<\/p>\n Benefits:<\/p>\n \u2714 Accurate speed control Steel production requires powerful motors capable of handling demanding loads.<\/p>\n Applications:<\/p>\n Advantages:<\/p>\n \u2714 High overload capability Chemical processing equipment often requires precise speed control.<\/p>\n Applications:<\/p>\n Benefits:<\/p>\n \u2714 Precise process control High-power VFD systems are widely used in infrastructure projects.<\/p>\n Applications:<\/p>\n Advantages:<\/p>\n \u2714 Reliable long-term operation Heavy-duty motors in marine environments require reliable speed control systems.<\/p>\n Applications:<\/p>\n Benefits:<\/p>\n \u2714 Stable operation The VFD can be integrated into renewable energy supporting systems.<\/p>\n Applications:<\/p>\n Advantages:<\/p>\n \u2714 Efficient energy utilization Voltnex Power provides customized 220kW-285kW Three Phase VFD Variable Frequency Drive solutions<\/strong> for industrial customers, engineering contractors and equipment manufacturers worldwide.<\/p>\n Through professional motor control technology, customized voltage solutions and factory direct manufacturing capability, Voltnex high-power VFD systems help customers improve equipment efficiency, reduce operating costs and achieve more stable industrial production.<\/p>\n A mining company in Chile required a reliable motor control solution for a large conveyor transportation system. The existing direct-start motor system caused high startup current, mechanical impact and unstable operation during heavy material transportation.<\/p>\n The customer needed a high-power frequency inverter capable of handling continuous heavy loads while improving operational stability.<\/p>\n Application:<\/strong> Location:<\/strong> Motor Power:<\/strong> Voltage:<\/strong> Equipment:<\/strong><\/p>\n Voltnex supplied a customized 220kW Three Phase VFD AC Frequency Inverter<\/strong> with:<\/p>\n After installation:<\/p>\n \u2714 Reduced motor startup impact The customer achieved a more reliable mining transportation system suitable for continuous operation.<\/p>\n A large industrial water treatment facility in Saudi Arabia required a high-power motor speed control solution for multiple pumping systems.<\/p>\n The original fixed-speed motors operated inefficiently under different flow requirements, causing unnecessary energy consumption.<\/p>\n Application:<\/strong> Location:<\/strong> Motor Power:<\/strong> Voltage:<\/strong> Equipment:<\/strong><\/p>\n Voltnex provided a 250kW Variable Frequency Drive System<\/strong> designed for:<\/p>\n The VFD automatically adjusts motor speed according to actual system demand.<\/p>\n \u2714 Lower electricity consumption The solution helped the customer build a more efficient and reliable industrial pumping system.<\/p>\n A steel processing factory in Brazil required a powerful motor control system for heavy production machinery.<\/p>\n The production line involved high inertia loads and required precise speed control to maintain product quality.<\/p>\n Application:<\/strong> Location:<\/strong> Motor Power:<\/strong> Voltage:<\/strong> Equipment:<\/strong><\/p>\n Voltnex supplied a customized:<\/p>\n 285kW Three Phase Heavy Duty VFD Inverter<\/strong><\/p>\n Including:<\/p>\n \u2714 Improved production consistency The customer successfully integrated Voltnex VFD technology into a demanding heavy industrial production environment.<\/p>\n Voltnex Power understands the importance of safe international transportation for large industrial electrical equipment.<\/p>\n Each high-power VFD system is professionally packaged before shipment.<\/p>\n The VFD unit is protected with:<\/p>\n For international transportation, the equipment can be packed with:<\/p>\n Voltnex supports:<\/p>\n Shipping terms:<\/p>\n Voltnex Power specializes in industrial power equipment manufacturing, including:<\/p>\n We provide professional solutions for global industrial customers.<\/p>\n As a manufacturer, Voltnex provides:<\/p>\n \u2714 Competitive factory pricing Suitable for:<\/p>\n Our VFD systems support:<\/p>\n Customized electrical specifications are available for different countries and projects.<\/p>\n Every VFD is designed with:<\/p>\n Providing stable operation in demanding industrial environments.<\/p>\n The Voltnex high-power VFD series supports:<\/p>\n Equivalent motor capacities:<\/p>\n Yes.<\/p>\n Voltnex supports customized voltage configurations including:<\/p>\n 208V, 220V, 380V, 400V, 415V, 440V and 480V AC.<\/p>\n Yes.<\/p>\n This series is designed for:<\/p>\n It is mainly designed for:<\/p>\n Yes.<\/p>\n Voltnex provides customization including:<\/p>\n Standard products usually require:<\/p>\n 15-30 working days depending on configuration and order quantity.<\/p>\n Customized projects may require additional engineering time.<\/p>\n Yes.<\/p>\n Voltnex exports worldwide and provides professional logistics support.<\/p>\n Main markets include:<\/p>\n Testing includes:<\/p>\n Yes.<\/p>\n Voltnex supports:<\/p>\n Yes.<\/p>\n Available documents include:<\/p>\n \ud83d\udce6 Global Fast Shipping<\/strong> Looking for a reliable 220kW 250kW 285kW Three Phase Variable Frequency Drive VFD AC Frequency Inverter Manufacturer?<\/strong><\/p>\n Contact Voltnex Power for:<\/p>\n Voltnex Power \u2013 Your Trusted China Manufacturer for High Power VFD Variable Frequency Drives, AC Inverters and Industrial Motor Control Solutions.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n\n <\/p> \n
\nAvailable Models & Power Range<\/h2>\n\n
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\n \nModel<\/th>\n Rated Power<\/th>\n Motor Capacity<\/th>\n Typical Application<\/th>\n<\/tr>\n<\/thead>\n \n 220kW VFD<\/td>\n 220kW<\/td>\n 300HP<\/td>\n Mining Conveyors, Large Pumps, Heavy Machinery<\/td>\n<\/tr>\n \n 250kW VFD<\/td>\n 250kW<\/td>\n 340HP<\/td>\n Industrial Production Lines, Compressors, Automation Systems<\/td>\n<\/tr>\n \n 285kW VFD<\/td>\n 285kW<\/td>\n 380HP<\/td>\n Heavy Industry Equipment, Steel Mills, Mining Systems<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Product Advantages<\/h2>\n
High Power Industrial Motor Control<\/h3>\n
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\nAdvanced Frequency Conversion Technology<\/h2>\n
Variable Frequency Speed Regulation<\/h3>\n
Intelligent Motor Control<\/h3>\n
Energy Saving Operation<\/h3>\n
Smooth Motor Starting<\/h3>\n
\nHeavy Duty Industrial Design<\/h2>\n
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\nKey Technical Specifications<\/h2>\n\n
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\n \nParameter<\/th>\n Reference Specification<\/th>\n<\/tr>\n<\/thead>\n \n Model<\/td>\n 220kW \/ 250kW \/ 285kW Three Phase Variable Frequency Drive<\/td>\n<\/tr>\n \n Power Range<\/td>\n 220kW \/ 250kW \/ 285kW (300HP \/ 340HP \/ 380HP)<\/td>\n<\/tr>\n \n Input Voltage<\/td>\n 208V \/ 220V \/ 380V \/ 400V \/ 415V \/ 440V \/ 480V AC Customized<\/td>\n<\/tr>\n \n Phase<\/td>\n Three Phase<\/td>\n<\/tr>\n \n Frequency<\/td>\n 50Hz \/ 60Hz<\/td>\n<\/tr>\n \n Motor Type<\/td>\n AC Induction Motor<\/td>\n<\/tr>\n \n Control Method<\/td>\n VFD Frequency Control \/ Vector Control Optional<\/td>\n<\/tr>\n \n Cooling Method<\/td>\n Forced Air Cooling<\/td>\n<\/tr>\n \n Protection<\/td>\n Over Voltage, Over Current, Overload, Short Circuit, Over Temperature Protection<\/td>\n<\/tr>\n \n Communication<\/td>\n RS485 \/ Modbus \/ Optional Industrial Communication<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Components & Material Design<\/h2>\n\n
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\n \nComponent<\/th>\n Material \/ Design<\/th>\n<\/tr>\n<\/thead>\n \n Enclosure<\/td>\n Powder Coated Steel Cabinet for Industrial Protection<\/td>\n<\/tr>\n \n Power Module<\/td>\n High Performance IGBT Power Module<\/td>\n<\/tr>\n \n Control Board<\/td>\n Industrial Grade PCB Control System<\/td>\n<\/tr>\n \n Cooling System<\/td>\n Heavy Duty Cooling Fan System<\/td>\n<\/tr>\n \n Connection Terminal<\/td>\n Industrial Copper Terminal Connection<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Product Dimensions & Weight Reference<\/h2>\n
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\n \nModel<\/th>\n Reference Dimension (H\u00d7W\u00d7D)<\/th>\n Reference Weight<\/th>\n<\/tr>\n<\/thead>\n \n 220kW VFD<\/td>\n 1300-1500 \u00d7 700-850 \u00d7 500-650mm<\/td>\n 220-300kg<\/td>\n<\/tr>\n \n 250kW VFD<\/td>\n 1400-1600 \u00d7 750-900 \u00d7 550-700mm<\/td>\n 260-350kg<\/td>\n<\/tr>\n \n 285kW VFD<\/td>\n 1500-1700 \u00d7 800-950 \u00d7 600-750mm<\/td>\n 300-420kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Factory Price Reference<\/h2>\n
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\n \nModel<\/th>\n Motor Capacity<\/th>\n Factory Price Reference<\/th>\n<\/tr>\n<\/thead>\n \n 220kW VFD<\/td>\n 300HP<\/td>\n USD 9,000 – 14,000 \/ Unit<\/td>\n<\/tr>\n \n 250kW VFD<\/td>\n 340HP<\/td>\n USD 10,000 – 16,000 \/ Unit<\/td>\n<\/tr>\n \n 285kW VFD<\/td>\n 380HP<\/td>\n USD 12,000 – 18,000 \/ Unit<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Manufacturing Process & Factory Quality Control<\/h2>\n
1. Raw Material Inspection<\/h3>\n
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\n2. Electrical Assembly<\/h3>\n
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\n3. Parameter Configuration<\/h3>\n
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\n4. Aging Test & Performance Testing<\/h3>\n
\u2714 No-load operation test
\u2714 Parameter verification
\u2714 Protection function test
\u2714 Cooling performance test
\u2714 Load simulation test<\/p>\n
\nIndustrial Applications & Solutions<\/h2>\n
\nMining Industry Power Solution<\/h2>\n
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Benefits<\/h3>\n
\u2714 Stable heavy-load operation
\u2714 Reduced mechanical impact
\u2714 Improved energy efficiency<\/p>\n
\nWater Treatment & Pumping Systems<\/h2>\n
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\u2714 Reduced energy consumption
\u2714 Smooth starting performance
\u2714 Longer pump service life<\/p>\n
\nIndustrial Manufacturing Production Lines<\/h2>\n
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\u2714 Improved production efficiency
\u2714 Reduced downtime
\u2714 Stable continuous operation<\/p>\n
\nSteel & Metal Processing Industry<\/h2>\n
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\u2714 Stable torque output
\u2714 Reliable operation in harsh environments<\/p>\n
\nChemical Industry Applications<\/h2>\n
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\u2714 Energy saving operation
\u2714 Stable production performance<\/p>\n
\nEnergy & Infrastructure Systems<\/h2>\n
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\u2714 Efficient motor management
\u2714 Flexible control solutions<\/p>\n
\nMarine & Port Equipment<\/h2>\n
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\u2714 Customized voltage options
\u2714 Industrial-grade reliability<\/p>\n
\nRenewable Energy Related Equipment<\/h2>\n
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\u2714 Flexible motor control
\u2714 Reliable operation<\/p>\nProject Case Studies<\/h2>\n
\nCase Study 1: 220kW VFD for Mining Conveyor System | Chile<\/h2>\n
Project Background<\/h3>\n
Project Requirement<\/h3>\n
\nMining Conveyor System<\/p>\n
\nChile<\/p>\n
\n220kW \/ 300HP<\/p>\n
\n380V Three Phase<\/p>\n\n
Voltnex Solution<\/h3>\n
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Project Result<\/h3>\n
\u2714 Improved conveyor operation stability
\u2714 Reduced mechanical maintenance requirements
\u2714 Improved energy management<\/p>\n
\nCase Study 2: 250kW VFD for Industrial Pump Station | Saudi Arabia<\/h2>\n
Project Background<\/h3>\n
Project Requirement<\/h3>\n
\nIndustrial Pump Station<\/p>\n
\nSaudi Arabia<\/p>\n
\n250kW \/ 340HP<\/p>\n
\n400V Three Phase<\/p>\n\n
Voltnex Solution<\/h3>\n
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Project Result<\/h3>\n
\u2714 Improved pump efficiency
\u2714 Reduced pressure fluctuations
\u2714 Extended equipment lifetime<\/p>\n
\nCase Study 3: 285kW VFD for Steel Production Line | Brazil<\/h2>\n
Project Background<\/h3>\n
Project Requirement<\/h3>\n
\nSteel Manufacturing Production Line<\/p>\n
\nBrazil<\/p>\n
\n285kW \/ 380HP<\/p>\n
\n440V Three Phase<\/p>\n\n
Voltnex Solution<\/h3>\n
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Project Result<\/h3>\n
\u2714 Enhanced motor control accuracy
\u2714 Reduced equipment stress
\u2714 Increased production reliability<\/p>\n
\nExport Packaging & Global Shipping<\/h2>\n
Export Packaging Process<\/h3>\n
1. Industrial Protection Packaging<\/h4>\n
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2. Wooden Pallet Packaging<\/h4>\n
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3. Container Loading<\/h4>\n
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\nWhy Choose Voltnex Power 220-285kW VFD?<\/h2>\n
Professional China VFD Manufacturer<\/h3>\n
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\nFactory Direct Wholesale Supply<\/h3>\n
\u2714 Bulk wholesale supply
\u2714 OEM production
\u2714 ODM customization
\u2714 Technical documentation<\/p>\n\n
\nGlobal Voltage Customization<\/h3>\n
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\nIndustrial Grade Reliability<\/h3>\n
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\nFAQ<\/h2>\n
1. What power range does this VFD support?<\/h3>\n
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\n2. Can the voltage be customized?<\/h3>\n
\n3. Is this VFD suitable for heavy industrial machinery?<\/h3>\n
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\n4. What motor types can this VFD control?<\/h3>\n
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\n5. Do you provide OEM and ODM service?<\/h3>\n
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\n6. What is the production lead time?<\/h3>\n
\n7. Do you support international shipping?<\/h3>\n
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\n8. How do you test high-power VFD products?<\/h3>\n
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\n9. Can you supply multiple units for industrial projects?<\/h3>\n
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\n10. Can you provide datasheets and technical documents?<\/h3>\n
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\nOur Commitment To You<\/h2>\n
\ud83d\udcde 24\/7 Technical Support<\/strong>
\ud83d\udcc4 Datasheet Available Upon Request<\/strong>
\ud83c\udfed OEM & ODM Manufacturing Support<\/strong>
\ud83c\udf0e Worldwide Industrial Power Solutions<\/strong><\/p>\nSend Inquiry<\/h2>\n
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