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BS 171-1:1978

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Power transformers General
Available format(s)

Hardcopy , PDF

Superseded date

09-15-1997

Language(s)

English

Published date

08-31-1978

Publisher

British Standards Institution

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Superseded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

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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PDF - English
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