NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Project
Instrument transformers - Part 1: General requirements (IEC 61869-1:2007, modified)
Abstract
This International Standard is applicable to newly manufactured instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated fequencies from 15 Hz to 100 Hz. This standard is a product familiy standard and covers general requirements only. For each kind of instrument transformer the product standard is composed by this standard and the relevant specific standard.
Begin
2007-07-13
Planned document number
prEN 61869-1
