10 MVA Electrical Substation Power Transformer for Utility Grid & Industrial Power Systems

Power Rating: 10 MVA (5–50 MVA capacity range)
Type: Three Phase Oil Immersed High Voltage Electrical Substation Power Transformer
Primary Voltage: 11 kV, 22 kV, 33 kV, 66 kV, 69 kV, up to 110 kV
Secondary Voltage: 400 V, 415 V, 480 V, 690 V, 800 V or customized low-voltage outputs
Connection: Three Phase Delta–Wye, Wye–Wye or customized vector group
Frequency: 50/60 Hz compatible
Cooling: ONAN oil-immersed cooling (optional ONAF / OFAF for higher load conditions)
Standards: ANSI, IEC, IEEE
Certifications: UL, cUL, CSA, CE optional depending on project and market requirements
Enclosure: Outdoor electrical substation installation with sealed steel tank, corrosion-resistant coating for harsh environments
Applications: Utility grid substations, industrial power systems, transmission and distribution projects, renewable energy integration, mining operations, oil & gas facilities, data centers, and large-scale infrastructure power networks across global markets
Manufacturer: PowerNex is a China-based professional power transformer manufacturer specializing in factory-direct wholesale and customized OEM supply of high-voltage electrical substation power transformers up to 110 kV, including utility transformers, distribution transformers, substation transformers, voltage regulators, stabilizers, frequency converters, tap changers, marine transformers, and mining transformers for utility, industrial, commercial, and infrastructure projects worldwide