BS 171-1:1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Power transformers General
Hardcopy , PDF
15-09-1997
English
31-08-1978
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Foreword
Cooperating organizations
Clause
1 Scope
2 Service conditions
3 Definitions
4 Rating
5 Rating plates
6 Miscellaneous requirements
7 Tolerances
8 Tests
8.1 General requirements for type, routine and special
tests
8.2 Measurement of winding resistance
8.3 Measurement of voltage ratio and check of voltage
vector relationship
8.4 Measurement of impedance voltage (principal
tapping), short-circuit impedance and load loss
8.5 Measurement of no-load loss and current
8.6 Measurement of the harmonics of the no-load
current
8.7 Measurement of zero-sequence impedance(s) on
three-phase transformers
8.8 Test on on-load tap-changers
Appendix A Information required with enquiry and order
Service conditions, definitions, rating plates, miscellaneous requirements, tolerances and tests. Information required with enquiry and order.
| Committee |
PEL/14
|
| DocumentType |
Standard
|
| Pages |
24
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| UNE-EN ISO 12100-1:2004 | Identical |
| EN 60289:1994/A11:2002 | REACTORS |
| BS 6056(1991) : AMD 7960 | DETERMINATION OF TRANSFORMER AND REACTOR SOUND LEVELS |
| BS 5622-1:1979 | Guide for insulation co-ordination Terms, definitions, principles and rules |
| BS 7821-3:1995 | Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV Supplementary requirements for transformers with highest voltage for equipment equal to 36 kV |
| BS 6436:1984 | Specification for ground mounted distribution transformers for cable box or unit substation connection |
| BS 5611:1978 | Application guide for on-load tap-changers |
| BS EN 60289:1995 | Reactors |
| BS 7821-1:1995 | Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV |
| BS EN 61330:1996 | High-voltage/low-voltage prefabricated substations |
| BS 5126-4:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled transformers to power drilling machines |
| BS 5126-3:1993 | Mining type flameproof supply and control units for use on systems up to 1100 V Specification for air-cooled lighting transformer units |
| BS 7735:1994 | Guide to loading of oil-immersed power transformers |
| BS 6435:1984 | Specification for unfilled enclosures for the dry termination of HV cables for transformers and reactors |
| BS 5953-1:1980 | Guide on power transformers Application of power transformers |
| IEC 60076-5:2006 | Power transformers - Part 5: Ability to withstand short circuit |
| ISO 3:1973 | Preferred numbers Series of preferred numbers |
| IEC 60354:1991 | Loading guide for oil-immersed power transformers |
| IEC 60085:2007 | Electrical insulation - Thermal evaluation and designation |
| IEC 60076-2:2011 | Power transformers - Part 2: Temperature rise for liquid-immersed transformers |
| IEC 60186:1987 | Voltage transformers |
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