BS 148:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for unused and reclaimed mineral insulating oils for transformers and switchgear
Hardcopy , PDF
15-07-1998
English
15-10-1997
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Committees responsible
Foreword
Specification
1 General
2 Definitions
3 Classification
4 Identification and delivery
5 Sampling
6 Properties of the oils
7 Test methods
Tables
1 Uninhibited mineral insulating oils
2 Inhibited mineral insulating oils
List of references
Defines requirements for unused and reclaimed oxidation inhibited and uninhibited mineral insulating oils, as delivered, to be used in transformers, switchgear and similar electrical equipment where oil is needed as an insulant or for heat transfer. Oils are obtained by distilling and refinement of petroleum. Includes oils with and without additives.
| Committee |
GEL/10
|
| DevelopmentNote |
DRAFT FOR COMMENT 96/213062 DC SUPERSEDES BS 148: 1984
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| BS EN ISO 3675:1998 | Crude petroleum and liquid petroleum products. Laboratory determination of density. Hydrometer method |
| BS 1752:1983 | Specification for laboratory sintered or fritted filters including porosity grading |
| BS 5737:1979 | Method for the measurement of relative permittivity, dielectric dissipation factor and d.c. resistivity of insulating liquids |
| BS EN 60156:1996 | Insulating liquids. Determination of the breakdown voltage at power frequency. Test method |
| BS EN 61125:1993 | Unused hydrocarbon-based insulating liquids. Test methods for evaluating the oxidation stability |
| BS 5263:1975 | Method for sampling liquid dielectrics |
| IEC 60296:2012 RLV | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
| BS 5984:1980 | Method for detection and determination of specified anti-oxidant additives in insulating oils |
| BS 2000-1(1995) : 1995 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF ACIDITY, NEUTRALIZATION VALUE - COLOUR INDICATOR TITRATION METHOD |
| BS EN ISO 3104:1996 | Methods of test for petroleum and its products. Petroleum products. Transparent and opaque liquids. Determination of kinematic viscosity and calculation of dynamic viscosity |
| BS EN 61198:1994 | Mineral insulating oils. Methods for the determination of 2-furfural and related compounds |
| BS 2000-15(1995) : 1995 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - PETROLEUM PRODUCTS - DETERMINATION OF POUR POINT |
| BS 2000-346(1996) : 1996 | METHODS OF TEST FOR PETROLEUM AND ITS PRODUCTS - DETERMINATION OF POLYCYCLIC AROMATICS IN UNUSED LUBRICATING BASE OILS AND ASPHALTENE FREE PETROLEUM FRACTIONS - DIMETHYL SULPHOXIDE EXTRACTION REFRACTIVE INDEX METHOD |
| BS 5680:1979 | Method for detection of corrosive sulphur in petroleum-based electrical insulating oils |
| BS EN 22719:1994 | Methods of test for petroleum and its products. Petroleum products and lubricants. Determination of flash point. Pensky-Martens closed cup method |
| BS EN 61619:1997 | Insulation liquids. Contamination by polychlorinated biphenyls (PCBs). Method of determination by capillary column gas chromatography |
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