Voltnex Power SG 400kVA Three Phase Dry Type Isolation Transformer<\/strong> is a high-capacity industrial electrical transformer designed for large factories, manufacturing plants, automation systems, heavy machinery and commercial power distribution applications.<\/p>\n With a rated power of 400kVA<\/strong>, this heavy-duty dry type transformer provides reliable voltage conversion, electrical isolation and stable power delivery for industrial environments requiring continuous operation and high electrical performance.<\/p>\n Compared with standard industrial transformers, the SG 400kVA series is engineered for higher load requirements, improved safety protection and long-term operation in demanding applications.<\/p>\n The transformer supports customized voltage configurations including:<\/p>\n Available as:<\/p>\n Voltnex Power provides OEM and ODM transformer solutions with customized voltage design, copper winding options, enclosure solutions and global export capability.<\/p>\n Large industrial facilities require reliable power infrastructure to support high-power equipment, automated production systems and continuous manufacturing operations.<\/p>\n The Voltnex SG 400kVA dry type isolation transformer is designed to deliver:<\/p>\n \u2713 Stable voltage conversion This transformer is suitable for customers searching for:<\/p>\n 400kVA Transformer, 400kVA Dry Type Transformer, 400kVA Isolation Transformer, Three Phase Industrial Transformer and Heavy Duty Power Transformer.<\/strong><\/p>\n Different countries and industrial markets use different voltage standards.<\/p>\n Voltnex Power designs customized transformer solutions to match regional electrical systems and imported equipment requirements.<\/p>\n The SG 400kVA transformer can be configured for:<\/p>\n Common applications:<\/p>\n Typical configurations:<\/p>\n Used for:<\/p>\n \u2713 Industrial control systems Used for:<\/p>\n \u2713 Canadian industrial applications Suitable for:<\/p>\n \u2713 Factory equipment Voltnex Power supplies customized industrial transformers for Brazil, Argentina, Chile, Peru, Colombia and other South American markets.<\/p>\n Common voltage solutions include:<\/p>\n Applications:<\/p>\n \u2713 Factory power supply Applications:<\/p>\n \u2713 Imported machinery Suitable for:<\/p>\n \u2713 International industrial projects For Australia and other international markets, Voltnex Power provides customized transformer configurations according to local electrical requirements.<\/p>\n Typical applications:<\/p>\n \u2713 Industrial factories Supported voltage options:<\/p>\n The SG 400kVA transformer can reduce high voltage levels for equipment operation.<\/p>\n Common solutions:<\/p>\n For:<\/p>\n For:<\/p>\n For:<\/p>\n The transformer can also increase voltage for specific equipment requirements.<\/p>\n Typical solutions:<\/p>\n Applications:<\/p>\n Applications:<\/p>\n The SG 400kVA dry type isolation transformer is widely used in:<\/p>\n \u2713 Manufacturing plants Providing stable and reliable power for large-scale operations.<\/p>\n Suitable for:<\/p>\n \u2713 CNC machines The transformer helps protect sensitive equipment from voltage instability and electrical disturbances.<\/p>\n Designed for:<\/p>\n \u2713 Industrial motors Applications include:<\/p>\n \u2713 Data centers Voltnex Power provides complete customization services for global industrial customers.<\/p>\n Available options:<\/p>\n \u2713 Customized input voltage Our engineering team supports transformer projects from prototype design to mass production.<\/p>\n The SG 400kVA transformer uses optimized electromagnetic design and high-quality materials to achieve:<\/p>\n \u2713 Lower energy loss Integrated protection system includes:<\/p>\n \u2713 Short Circuit Protection Optional:<\/p>\n \u2713 Cabinet protection enclosure Voltnex Power provides:<\/p>\n \u2713 Factory direct supply Serving industrial customers worldwide.<\/p>\n A step up transformer increases voltage from a lower level to a higher level, while a step down transformer reduces voltage to match electrical equipment requirements.<\/p>\n Yes. Voltnex Power provides customized voltage configurations according to customer requirements, including 110V, 220V, 380V, 400V, 415V, 480V, 600V and 690V systems.<\/p>\n We manufacture transformers from small capacity units starting from 1kVA up to industrial transformers exceeding 3000kVA.<\/p>\n Yes. Our step down transformers are widely used for matching imported equipment from Europe, America and Japan with local electrical systems.<\/p>\n Yes. We support OEM and ODM manufacturing with customized specifications, appearance, labels and technical requirements.<\/p>\n We offer copper winding and aluminum winding options according to customer requirements and application conditions.<\/p>\n Dry type transformers require minimal maintenance compared with oil-filled transformers. Regular inspection and cleaning are recommended for long-term operation.<\/p>\n Our transformers are designed according to international standards including IEC 60076 requirements. CE certification and customized compliance documentation are available.<\/p>\n Please provide:<\/p>\n Our engineers will recommend the suitable transformer solution.<\/p>\n Standard models usually require around 2\u20134 weeks. Customized industrial transformers depend on specifications and production requirements.<\/p>\n Voltnex Power provides:<\/p>\n \ud83d\udce6 Global Fast Shipping Supplying reliable 400kVA Industrial Dry Type Isolation Transformer solutions<\/strong> for customers in North America, South America, Australia, Europe and global industrial markets.<\/p>\n Looking for a reliable 400kVA Three Phase Dry Type Isolation Transformer Manufacturer?<\/strong><\/p>\n Contact Voltnex Power for:<\/p>\n \u2713 Customized transformer solutions Voltnex Power \u2014 Professional Industrial Transformer Manufacturer & Global Power Solution Provider.<\/strong><\/p>\n\n <\/p> \n
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\nHigh Capacity Industrial Transformer for Heavy Power Applications<\/h2>\n
\u2713 Electrical isolation protection
\u2713 Reduced electrical interference
\u2713 Improved power quality
\u2713 High load operating capability
\u2713 Reliable industrial performance<\/p>\n
\nGlobal Voltage Conversion Solutions<\/h2>\n
North America Voltage Standards<\/h3>\n
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480V to 208V \/ 120V Transformer<\/h4>\n
\u2713 Automation equipment
\u2713 Electrical panels
\u2713 Commercial facilities<\/p>\n600V to 480V Transformer<\/h4>\n
\u2713 Heavy machinery
\u2713 Large manufacturing systems<\/p>\n480V to 240V Transformer<\/h4>\n
\u2713 Industrial electrical loads
\u2713 Production systems<\/p>\n
\nSouth America Industrial Transformer Solutions<\/h3>\n
380V to 220V Transformer<\/h4>\n
\u2713 Industrial equipment
\u2713 Production lines<\/p>\n220V \/ 240V to 380V \/ 440V Transformer<\/h4>\n
\u2713 Manufacturing expansion projects
\u2713 Industrial voltage conversion<\/p>\n400V to 480V Transformer<\/h4>\n
\u2713 Heavy electrical equipment
\u2713 Motor power systems<\/p>\n
\nAustralia & International Voltage Applications<\/h3>\n
\u2713 Mining equipment
\u2713 Automation systems
\u2713 Commercial electrical projects<\/p>\n\n
\nStep Up & Step Down Transformer Applications<\/h2>\n
Step Down Transformer<\/h3>\n
480V \u2192 208V Transformer<\/h4>\n
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600V \u2192 480V Transformer<\/h4>\n
\n
380V \u2192 220V Transformer<\/h4>\n
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\nStep Up Transformer<\/h3>\n
220V \u2192 480V Transformer<\/h4>\n
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380V \u2192 480V Transformer<\/h4>\n
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\nIndustrial Applications<\/h2>\n
Factory Power Distribution<\/h3>\n
\u2713 Industrial facilities
\u2713 Assembly factories
\u2713 Production workshops
\u2713 Electrical distribution rooms<\/p>\n
\nIndustrial Automation Systems<\/h3>\n
\u2713 Robotic equipment
\u2713 PLC control systems
\u2713 Automated production lines
\u2713 Smart manufacturing equipment<\/p>\n
\nHeavy Machinery Power Supply<\/h3>\n
\u2713 Processing equipment
\u2713 Large machinery
\u2713 Imported electrical equipment
\u2713 High-power industrial loads<\/p>\n
\nCommercial & Infrastructure Applications<\/h3>\n
\u2713 Hospitals
\u2713 Laboratories
\u2713 Commercial buildings
\u2713 Renewable energy facilities
\u2713 Electrical engineering projects<\/p>\n
\nCustomized OEM Transformer Manufacturing<\/h2>\n
\u2713 Customized output voltage
\u2713 Copper winding design
\u2713 Aluminum winding option
\u2713 Cabinet enclosure
\u2713 IP20 \/ IP23 \/ IP54 protection
\u2713 50Hz \/ 60Hz frequency
\u2713 OEM nameplate
\u2713 Custom electrical specifications<\/p>\n
\nWhy Choose Voltnex SG 400kVA Isolation Transformer?<\/h2>\n
\u26a1 High Efficiency & Reliable Industrial Performance<\/h3>\n
\u2713 Better thermal performance
\u2713 Stable output voltage
\u2713 Long service life
\u2713 Continuous industrial operation<\/p>\n
\n\ud83d\udee1\ufe0f Advanced Safety Protection<\/h3>\n
\u2713 Overload Protection
\u2713 Over Temperature Protection<\/p>\n
\u2713 Cooling enhancement
\u2713 Customized protection systems<\/p>\n
\n\ud83d\udd27 Professional China Transformer Manufacturer<\/h3>\n
\u2713 OEM \/ ODM manufacturing
\u2713 IEC standard production
\u2713 Technical documentation
\u2713 Global export service<\/p>\n
\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 SG 400kVA Three Phase Dry Type Isolation Transformer<\/td>\n<\/tr>\n \n Rated Power<\/td>\n 400kVA<\/td>\n<\/tr>\n \n Input Voltage<\/td>\n 110V \/ 120V \/ 208V \/ 220V \/ 240V \/ 380V \/ 400V \/ 440V \/ 480V \/ 575V \/ 600V Customized<\/td>\n<\/tr>\n \n Output Voltage<\/td>\n Customized According to Customer Requirements<\/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 Cooling Method<\/td>\n Air Cooling (AN)<\/td>\n<\/tr>\n \n Insulation Class<\/td>\n Class F \/ Class H<\/td>\n<\/tr>\n \n Standard<\/td>\n IEC 60076<\/td>\n<\/tr>\n \n \u5e94\u7528<\/td>\n Industrial Power Distribution, Automation Systems, Heavy Machinery, CNC Equipment and Commercial Electrical Systems<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n Frequently Asked Questions (FAQ)<\/h2>\n
1. What is the difference between a step up and step down transformer?<\/h3>\n
\n2. Can you customize transformer input and output voltage?<\/h3>\n
\n3. What capacity transformers can you manufacture?<\/h3>\n
\n4. Are your transformers suitable for imported machines?<\/h3>\n
\n5. Do you provide OEM transformer manufacturing?<\/h3>\n
\n6. What winding material do you use?<\/h3>\n
\n7. Are dry type transformers maintenance free?<\/h3>\n
\n8. What certificates and standards do your transformers follow?<\/h3>\n
\n9. What information is needed for transformer quotation?<\/h3>\n
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\n10. What is the delivery time for customized transformers?<\/h3>\n
Global Supply & After Sales Support<\/h2>\n
\ud83d\udcde 24\/7 Technical Support
\ud83d\udcc4 Datasheet Available Upon Request
\ud83c\udfed OEM\/ODM Manufacturing
\ud83c\udf0e Worldwide Export Service<\/p>\nRequest a Quote<\/h2>\n
\u2713 Factory direct pricing
\u2713 Technical specifications
\u2713 OEM production
\u2713 Global delivery support<\/p>\n<\/ul><\/div>\n