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35kV Oil Immersed Power Transformer

As a professional manufacturer, Wzonpa is committed to providing you with high-quality 35kV oil immersed power transformers. These transformers are designed for demanding environments such as industrial plants, utility substations, and renewable energy grid-connected projects, ensuring reliable voltage conversion and long-lasting operation. Our transformers prioritize efficiency and long lifespan, employing advanced cooling systems and premium materials to minimize energy loss and ensure stable power distribution. We offer cost-effective products and a wide range of in-stock items for fast delivery. Wzonpa is a reliable manufacturer capable of meeting your specific grid needs with enhanced safety and seamless compatibility – contact us today for the latest quote.


The 35kV oil immersed power transformer incorporates state-of-the-art insulation and core designs to maximize efficiency and reduce operational costs. Key parameters include:

Parameter Value Unit
Rated Power Range 1000 - 20000 kVA
Primary Voltage 35 kV
Secondary Voltage Options 10.5, 6.3, Custom kV
Frequency 50 / 60 Hz
Cooling Type ONAN -
Insulation Level (LI/AC) 170 / 70 kV
Impedance Voltage Range 6.5 - 10.5 %
Max Temperature Rise (Oil/Winding) 55 / 60 °C
Noise Level < 65 dB
Applicable Standards IEC 60076, IEEE C57.12.00 -

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