Table of Contents
1Introduction
2Scope
3Referencetexts
4Definitions
4.1Referencecircuitrepresentation
5Unbalancetest
5.1Testarrangement
5.2Testingconditions
5.3Measurements
6Admissiblevalues
7Protectionagainsteffectsofunbalanceofequipment
AppendixIDisturbingmechanisms
I.1Originofnoiseeffects
I.2Conversionmechanismattheinputof
anequipment Abstract
Provides limiting values of unbalance about earth of telecommunication equipment for the domain of the low frequency band (below a few tens of kHz), gives measurement procedures allowing the characterizing of the effects of unbalance and supplies information regarding choice of relevant protection means.