Table of Contents

Foreword
1 Scope
2 Normative references
3 Definitions and abbreviations
  3.1 Definitions
  3.2 Abbreviations
4 Requirements
  4.1 Nominal value of the supply voltage
  4.2 Normal service voltage range at interface "A"
  4.3 Abnormal service voltage ranges at interface "A"
  4.4 Abnormal service voltage under temporary
      conditions
  4.5 Voltage changes due to the regulation of
      secondary voltage
  4.6 Supply protection at interface "A"
  4.7 Surge current on connection of interface "A"
5 Earthing and bonding
6 Electrical safety requirements
  6.1 General
7 EMC requirements
Annex A (informative): Information and guide on safety
Annex B (informative): Guide for measuring inrush
                       current and for transferring the
                       recorded pulses onto the limit
                       chart
  B.1 Measurement
  B.2 Pulse waveform transformation
Annex C (informative): Identification of interface A
Annex D (informative): Bibliography
History

Abstract

Aims at providing compatibility between the power supply equipment and the power consuming telecommunications equipment, and also between different load units connected to the same power supply.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	EE 2
Supersedes	PRETS 300 132-1 : MAY 96