BS 148:2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Reclaimed mineral insulating oil for transformers and switchgear. Specification
Hardcopy , PDF
30-03-2020
English
28-02-2009
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Identification and delivery
5 Sampling
6 Properties of the oils
7 Test methods
Annexes
Annex A (normative) - Analysis method for determination
of passivators in mineral oils by
high performance liquid chromatography
(HPLC)
Bibliography
Describes requirements for reclaimed oxidation inhibited and uninhibited mineral insulating oils, as delivered, for use in transformers, switchgear and similar electrical equipment in which oil is required as an insulant or for heat transfer.
| Committee |
GEL/10
|
| DevelopmentNote |
Supersedes BS 148(1998) & 08/30167496 DC. (02/2009)
|
| DocumentType |
Standard
|
| Pages |
22
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| BS EN 60247:2004 | Insulating liquids. Measurement of relative permittivity, dielectric dissipation factor (tan δ) and d.c. resistivity |
| BS EN ISO 3675:1998 | Crude petroleum and liquid petroleum products. Laboratory determination of density. Hydrometer method |
| BS EN 60296:2012 | Fluids for electrotechnical applications. Unused mineral insulating oils for transformers and switchgear |
| BS EN 62021-1:2003 | Insulating liquids. Determination of acidity Automatic potentiometric titration |
| BS EN 62021-2:2007 | Insulating liquids. Determination of acidity Colourimetric titration |
| 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 |
| IEC 60475:2011 | Method of sampling insulating liquids |
| BS 5263:1975 | Method for sampling liquid dielectrics |
| BS EN 60814:1998 | Insulating liquids. Oil-impregnated paper and pressboard. Determination of water by automatic coulometric Karl Fischer titration |
| BS 5984:1980 | Method for detection and determination of specified anti-oxidant additives in insulating oils |
| BS EN 62535:2009 | Insulating liquids. Test method for detection of potentially corrosive sulphur in used and unused insulating oil |
| 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 EN ISO 2719:2002 | 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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