ASTM D4652-92(1997)
Standard Specification for Silicone Fluid Used for Electrical Insulation

Standard No.

ASTM D4652-92(1997)

Release Date

1992

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM D4652-05

Latest

ASTM D4652-20

Scope

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

1.2 Silicone fluid covered by this specification is polydimethylsiloxane having a nominal viscosity of 50 cSt at 25176C and a fire point of 340176C or greater. This specification applies only to new silicone fluid. Information on in-service maintenance testing is available in appropriate guides.

ASTM D4652-92(1997) history

• 2020 ASTM D4652-20 Standard Specification for Silicone Liquid Used for Electrical Insulation
• 2012 ASTM D4652-05(2012) Standard Specification for Silicone Fluid Used for Electrical Insulation
• 2005 ASTM D4652-05 Standard Specification for Silicone Fluid Used for Electrical Insulation
• 1992 ASTM D4652-92(1997) Standard Specification for Silicone Fluid Used for Electrical Insulation