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BSI BS 3938:1973

Specification for current transformers
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BSI BS 3938:1973

Specification for current transformers

PUBLISH DATE 1973
PAGES 44
BSI BS 3938:1973

WITHDRAWN, 11/1/2003

Current transformers for frequencies 14 Hz to 100 Hz for use with electrical measuring instruments and electrical protective devices.

Ratings; accuracy; tests; rating-plate and terminal markings.

Appendices on guidance in application of current transformers:

  • short-time rating;
  • maximum V A output of bar-primary and bushing current transformers;
  • use of current transformers for dual purpose of measurement and protection, composite error;
  • high and low reactance current transformers.
SDO BSI: British Standards Institution
Document Number 3938
Publication Date Feb. 2, 1973
Language en - English
Page Count
Revision Level
Supercedes
Committee PEL/38
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