IS 335-1983

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标准号:IS 335-1983
发布日期:1984/2/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This standard prescribes the requirements of new insulating oil of petroleum origin suitable for use as an insulating and heat transformer medium and arc quenching medium for power and distribution electri-cal apparatus, such as transformers, switchgears, capacitors and allied equipments.1.1.1 The oils covered by this standard are low viscosity type completely free from additives.1.2 This standard does not apply to:a) inhibited oils;b) oils required for cables and switchgear requiring high viscosity oils or for special impregnation purposes; andc) synthetic dielectric liquids.

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