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Homepage>BS Standards>17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.220 Electricity. Magnetism. Electrical and magnetic measurements>17.220.20 Measurement of electrical and magnetic quantities>BS EN 61869-4:2014 Instrument transformers Additional requirements for combined transformers
immediate downloadReleased: 2014-09-30
BS EN 61869-4:2014 Instrument transformers Additional requirements for combined transformers

BS EN 61869-4:2014

Instrument transformers Additional requirements for combined transformers

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Standard number:BS EN 61869-4:2014
Pages:26
Released:2014-09-30
ISBN:978 0 580 59182 2
Status:Standard
DESCRIPTION

BS EN 61869-4:2014


This standard BS EN 61869-4:2014 Instrument transformers is classified in these ICS categories:
  • 17.220.20 Measurement of electrical and magnetic quantities
  • 29.180 Transformers. Reactors

This part of IEC 61869 applies to newly-manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz.

The requirements and tests of this standard, in addition to the requirements and tests of IEC 61869‑1 , IEC 61869‑2 and IEC 61869‑3 cover current and inductive voltage transformers that are necessary for combined instrument transformers.


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