Cover DIN EN 61869-1 VDE 0414-9-1:2010-04
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DIN EN 61869-1 VDE 0414-9-1:2010-04

* German Language Version *

Instrument transformers

Part 1: General requirements

(IEC 61869-1:2007, modified); German version EN 61869-1:2009
Class/Status: Standard, valid
Released: 2010-04
VDE Art. No.: 0414027

Contents

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.