GB 2536-1990
AbolishedTransformer oils
变压器油
Application Summary AI generated
GB 2536-1990 specifies the technical requirements, test methods, and quality standards for transformer oils used as insulating and cooling media in electrical transformers and switchgear. It is applied in the power industry for mineral oil-based products intended for use in oil-immersed transformers, reactors, and similar high-voltage equipment operating under normal conditions. This standard ensures the oil meets critical properties such as dielectric strength, viscosity, and oxidation stability for safe and reliable electrical insulation.
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