International Standards


The International Organization for Standardization
ISO Standards
ISO Part 2


The International Electrotechnical Commission
IEC Standards


European Standards in English
EN Standards


The British Standards Institute
BS Standards


Miscellaneous Sources
Other Standards

Home Page

British Standards: BS171:1970

Standard No BS171:1970
Title of Standard Specification for power transformers
ISBN 058005547 7
Date of Publication 31/03/70
Approx Pages 112
Description Power transformers, Transformers, Rated power, Tappings (electrical), Rated voltage, Designations, Temperature-rise limit, Dry-type transformers, Oil-immersed transformers, Electrical insulation, Windings, Short-circuit currents, Marking, Electric termina
Cross references BS 148, BS 205, BS 923, BS 2045, BS 2562, BS 2757, BS 2914, CP 1009, CP 1010
International Equiv (If Applicable ) IEC 60076
Replaces Standards :
Replacement Notes
Now Replaced By BS171:Part 1:1978 BS171:Part 2:1978 BS171:Part 4:1978 BS171-3:1987 BS171-5:1978 BS5953:Part 1:1980
Replaced by Notes Partially replaced by the new edition. Appendices C and E have been replaced by BS5953:Part 1:1980. Some other Appendices remain valid for guidance only.
Committee Ref PEL/14

To obtain a quote for this standard, you can email BSI directly via the following email address:

Purchase and delivery details will be returned.