I.S. EN 50375:2002
Current
The latest, up-to-date edition.
TESTING METHODOLOGY FOR WIPERS USED IN ELECTRICAL INSULATING OIL
Hardcopy , PDF
English
01-01-2002
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Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Test methods
4.1 Fibre release test (refer to annex A)
4.2 Snagging test (refer to annex B)
4.3 Equilibrium moisture content (refer to annex C)
4.4 Oil absorbency (refer to annex D and annex E)
5 Test report
Annex A (normative) Fibre release from wipers
Annex B (normative) The snagging test
Annex C (normative) Equilibrium moisture content of
wipers
Annex D (normative) Oil absorbency of wipers
Annex E (normative) Rate of absorbency
Figures
Describes testing procedures for fibrous wipers to be used with equipment normally containing electrical insulating oil.
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 50375:2002 | Identical |
| DIN EN 50375:2003-2 | Identical |
| SN EN 50375 : 2002 | Identical |
| BS EN 50375:2002 | Identical |
| NEN EN 50375 : 2002 | Identical |
| NBN EN 50375 : 2003 | Identical |
| UNE-EN 50375:2004 | Identical |
| NF EN 50375 : 2002 | Identical |
| EN 60156:1995 | Insulating liquids - Determination of the breakdown voltage at power frequency - Test method |
| EN 60814:1997 | Insulating liquids - Oil-impregnated paper and pressboard - Determination of water by automatic coulometric Karl Fischer titration |
| EN 50353:2001 | Insulating oil - Determination of fibre contamination by the counting method using a microscope |
| IEC 60296:2012 RLV | Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear |
| ISO 554:1976 | Standard atmospheres for conditioning and/or testing — Specifications |
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