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Engineering > Electrical engineering > Insulating fluids > Insulating oils

Insulating oils

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BS EN IEC 60422:2024

Mineral insulating oils in electrical equipment. Supervision and maintenance guidance

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BS IEC 62975:2021

Natural esters. Guidelines for maintenance and use in electrical equipment

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BS EN IEC 60567:2024

Oil-filled electrical equipment. Sampling of free gases and analysis of free and dissolved gases in mineral oils and other insulating liquids. Guidance

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BS EN IEC 60867:2022

Insulating liquids. Specifications for unused liquids based on synthetic aromatic hydrocarbons. Reference model

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BS EN IEC 60475:2022

Method of sampling insulating liquids

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PD IEC TR 63025:2021

Insulating liquids. Quantitative determination of methanol and ethanol in insulating liquids

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BS EN IEC 60296:2020

Fluids for electrotechnical applications. Mineral insulating oils for electrical equipment

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BS 148:2020

Recycled mineral insulating oil for transformers and switchgear. Specification

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