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ASTM D4652 : 20

Standard Specification for Silicone Liquid Used for Electrical Insulation

Standard Details

1.1 This specification covers silicone liquid for use in transformers, capacitors, and electronic assemblies as an insulating or cooling medium, or both.

1.2 Silicone liquid covered by this specification is polydimethylsiloxane having a nominal viscosity of 50 mm2/s at 25°C and a fire point of 340°C or greater. This specification applies only to new silicone liquid. Information on in-service maintenance testing is available in appropriate guides.2

1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International StandardDetails, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

General Information

Status : ACTIVE
Standard Type: Main
Document No: ASTM D4652 : 20
Document Year: 2020
Pages: 2
  • Section Volume:
  • 10.03 Volume 10.03 Electrical Insulating Liquids and Gases; Electrical Protective Equipment
  • ICS:
  • 29.035.20 Plastics and rubber insulating materials

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ASTM D4652 : 20

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