{"id":3197,"date":"2026-09-16T12:20:21","date_gmt":"2026-09-16T12:20:21","guid":{"rendered":"https:\/\/voltnexpower.com\/?post_type=product&p=3197"},"modified":"2026-09-16T14:43:32","modified_gmt":"2026-09-16T14:43:32","slug":"three-phase-dry-type-pv-isolation-transformer","status":"publish","type":"product","link":"https:\/\/voltnexpower.com\/pt\/manufacturer\/three-phase-dry-type-pv-isolation-transformer\/","title":{"rendered":"Three Phase Dry Type PV Isolation Transformer"},"content":{"rendered":"

Solar Inverter Isolation Transformer for Photovoltaic Power Systems<\/h2>\n

Voltnex Power manufactures three phase dry type PV isolation transformers<\/strong><\/a> for solar inverter systems, photovoltaic power generation and grid-connected solar applications. Designed to provide electrical isolation and voltage transformation between the inverter and the grid or connected electrical equipment, the transformer helps meet the specific voltage, connection and operating requirements of modern PV power systems.<\/p>\n

With custom capacity, input\/output voltage, connection group, winding material and enclosure options<\/strong>, the transformer can be engineered for commercial, industrial and renewable energy projects. It is suitable for solar inverters, PV power systems, grid connection equipment and other applications requiring reliable dry-type electrical isolation.<\/p>\n

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Key Technical Specifications<\/h2>\n\n

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Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Product Type<\/td>\nThree Phase Dry Type PV Isolation Transformer<\/td>\n<\/tr>\n
Application<\/td>\nSolar PV \/ Solar Inverter \/ Grid Connection<\/td>\n<\/tr>\n
Capacity<\/td>\nCustomized according to inverter system<\/td>\n<\/tr>\n
Primary Voltage<\/td>\nCustomized<\/td>\n<\/tr>\n
Secondary Voltage<\/td>\nCustomized<\/td>\n<\/tr>\n
Phase<\/td>\nThree Phase<\/td>\n<\/tr>\n
Frequency<\/td>\n50Hz \/ 60Hz<\/td>\n<\/tr>\n
Voltage Ratio<\/td>\n1:1 \/ Step-Up \/ Step-Down<\/td>\n<\/tr>\n
Winding Material<\/td>\nCopper \/ Aluminum<\/td>\n<\/tr>\n
Core Material<\/td>\nElectrical Silicon Steel<\/td>\n<\/tr>\n
Insulation Class<\/td>\nF \/ H, according to design<\/td>\n<\/tr>\n
Cooling<\/td>\nNatural Air Cooling \/ Forced Air Cooling<\/td>\n<\/tr>\n
Connection Group<\/td>\nDyn11 \/ Yyn0 \/ Customized<\/td>\n<\/tr>\n
Enclosure<\/td>\nOpen Type \/ Enclosed<\/td>\n<\/tr>\n
Protection<\/td>\nCustomized according to installation<\/td>\n<\/tr>\n
Installation<\/td>\nIndoor \/ Outdoor with suitable enclosure<\/td>\n<\/tr>\n
Manufacturing<\/td>\nFactory Direct<\/td>\n<\/tr>\n
OEM \/ ODM<\/td>\nAvailable<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n\n

Final electrical parameters are designed according to the solar inverter output, grid voltage, load characteristics and project requirements.<\/strong><\/p>\n

\"Solar<\/p>\n

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Designed for Solar Inverter and PV Systems<\/h2>\n

This PV isolation transformer<\/strong> is designed for applications where galvanic isolation and voltage matching are required between a solar inverter and the connected electrical system. It can be configured for different inverter output voltages, grid voltages and connection arrangements, making it suitable for both commercial and industrial photovoltaic installations.<\/p>\n

The dry-type design uses electrical silicon steel cores and copper or aluminum windings, providing a low-maintenance solution without transformer oil. Depending on the project, Voltnex Power can supply open-frame or enclosed configurations with customized terminals, cooling, protection and monitoring options.<\/p>\n

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Applications<\/h2>\n

The transformer is suitable for solar PV systems, grid-connected solar power generation, solar inverter systems, commercial rooftop PV, industrial solar installations, microgrids and renewable energy power systems<\/strong>. It can also be integrated into customized power conversion and grid-interconnection equipment where electrical isolation, voltage conversion and reliable three phase operation are required.<\/p>\n

For larger solar projects, the transformer can be engineered according to the inverter’s rated output, voltage, harmonic characteristics, connection requirements and grid-interconnection conditions.<\/p>\n

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Custom PV Isolation Transformer<\/h2>\n

Every photovoltaic system has different inverter and grid requirements. Voltnex Power provides custom PV isolation transformers<\/a><\/strong> based on the actual electrical specifications of the project.<\/p>\n

You can specify:<\/p>\n