DS/HD 488 S1:1999
Gassing of insulating liquids under electrical stress and ionization

Standard No.

DS/HD 488 S1:1999

Release Date

1999

Published By

Danish Standards Foundation

Latest

DS/HD 488 S1:1999

Replace

DS/IEC 628-1986

Scope

This standard describes two procedures each using different apparatus to measure the tendency of insulating liquids to evolve or absorb gas when subjected, in cells having specific geometries, to electrical stress of sufficient intensity to cause an electric discharge through a gas phase in which a gas-oil interface is located.

DS/HD 488 S1:1999 history

• 1999 DS/HD 488 S1:1999 Gassing of insulating liquids under electrical stress and ionization
• 1986 DS/IEC 628:1986 Gassing of insulating liquids under electrical stress and ionization