ASTM D6180-98
Historical Standard: ASTM D6180-98 Standard Test Method for Stability of Insulating Oils of Petroleum Origin Under Electrical Discharge
SUPERSEDED (see Active link, below)
ASTM D6180
1. Scope
1.1 This test method covers a laboratory technique that measures the stability of new, used, or reclaimed insulating oils, similar to those described in Specification D 3487 in the presence of a controlled electric discharge. When subjected to this type of discharge, insulating oils absorb energy and produce gases as well as ionized molecules (charge carriers). The quantity of these decay products can be measured and can provide an indication of the stability of oils under the conditions of this test.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
D923 Practices for Sampling Electrical Insulating Liquids
D924 Test Method for Dissipation Factor (or Power Factor) and Relative Permittivity (Dielectric Constant) of Electrical Insulating Liquids
D3487 Specification for Mineral Insulating Oil Used in Electrical Apparatus
IEEE Standard
41995 IEEE Standard Techniques for High-Voltage Testing Available from the Institute of Electrical and Electronic Engineers, Inc., P.O. Box 1331, Piscataway, NJ 08855.Keywords
dissipation factor; electrical discharge; gas formation; gassing tendency; insulating oil; oxidation stability; stability;
ICS Code
ICS Number Code 29.040.10 (Insulating oils)
DOI: 10.1520/D6180-98
ASTM International is a member of CrossRef.









