What an OFAF Transformer Actually IsOFAF transformer is the standard designation, taken from the IEC 60076-2 cooling-class system, for an oi...

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Runsheng Transformer Co., Ltd. is a professional manufacturer of power transformers, specializing in oil-immersed transformers (S20, S11, S13), SH15 amorphous alloy transformers, S13 series 10KV 3D magnetic path wound-core transformers, D10 single-phase wound-core transformers, as well as mining transformers, rectifier transformers, surge arrestor transformers, load-tap-changing transformers, and custom-engineered special transformers.Expanding our portfolio, we now offer 35KV and below preassembled substation solutions, including European & American-style compact substations and high/low-voltage switchgear. Our product lineup also features S22, S20, S11-MR, S13-M.RL, SCB10/SCB13/SCB14/SCB18/SGB10, and SH15/SCBH15 series transformers, ensuring comprehensive energy distribution solutions for global markets.



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What an OFAF Transformer Actually IsOFAF transformer is the standard designation, taken from the IEC 60076-2 cooling-class system, for an oi...

Cooling class is one of the most consequential and most frequently misunderstood decisions in transformer procurement. An ONAF transformer s...

What an OFAF Transformer Really Is An OFAF transformer is an oil-immersed power transformer whose cooling system is active on both sides of ...