Instrument transformers - Additional requirements for combined transformers Ingestion-build-111333 Change of identifier

Change of identifier

Who is ISO 17735 for

Biophysical properties and modelling

It is intended to be used in conjunction with ISO 29463-1

ISO 21873‑2 is concluded by a piece of information for use section which contains Safety labels

Instrument transformers - Additional requirements for combined transformers Ingestion-build-111333 Change of identifierWhat is BS EN 61869 4 Additional requirements for combined transformers about ? BS EN 61869 4 is the fourth part of an international multi series standard that covers general specifications for instrument transformers. BS EN 61869 4 applies to newly manufactured combined transformers for use with electrical measuring instruments and electrical protective devices at frequencies from 15 Hz to 100 Hz. BS EN 61869 4 gives the requirements and tests that