• HFJN-BPW outer oil c...

    HFJN-BP series oil conservators are suitable for all kinds of oil-immersed power transformers and electric reactors and other oil-immersed power equipment, suitable for a voltage grade of 35KV-1,000KV.

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  • HFJN-BPN inner oil c...

    HFJN-BP series oil conservators are suitable for all kinds of oil-immersed power transformers and electric reactors and other oil-immersed power equipment, suitable for a voltage grade of 35KV-1,000KV.

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  • HFJN-BPL vertical ou...

    The working principle of the product is to compensate the volume of the insulating oil at different temperatures through the expansion and contraction of the internal super flexible stainless steel core.

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